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790af81543
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/*
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* Copyright (C) 2012 Altera Corporation <www.altera.com> |
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* All rights reserved. |
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* |
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* This file contains only support functions used also by the SoCFPGA |
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* platform code, the real meat is located in drivers/fpga/socfpga.c . |
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* |
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* SPDX-License-Identifier: BSD-3-Clause |
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*/ |
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#include <common.h> |
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#include <asm/io.h> |
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#include <asm/errno.h> |
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#include <asm/arch/fpga_manager.h> |
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#include <asm/arch/reset_manager.h> |
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#include <asm/arch/system_manager.h> |
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DECLARE_GLOBAL_DATA_PTR; |
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/* Timeout count */ |
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#define FPGA_TIMEOUT_CNT 0x1000000 |
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static struct socfpga_fpga_manager *fpgamgr_regs = |
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(struct socfpga_fpga_manager *)SOCFPGA_FPGAMGRREGS_ADDRESS; |
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/* Check whether FPGA Init_Done signal is high */ |
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static int is_fpgamgr_initdone_high(void) |
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{ |
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unsigned long val; |
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val = readl(&fpgamgr_regs->gpio_ext_porta); |
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return val & FPGAMGRREGS_MON_GPIO_EXT_PORTA_ID_MASK; |
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} |
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/* Get the FPGA mode */ |
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int fpgamgr_get_mode(void) |
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{ |
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unsigned long val; |
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val = readl(&fpgamgr_regs->stat); |
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return val & FPGAMGRREGS_STAT_MODE_MASK; |
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} |
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/* Check whether FPGA is ready to be accessed */ |
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int fpgamgr_test_fpga_ready(void) |
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{ |
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/* Check for init done signal */ |
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if (!is_fpgamgr_initdone_high()) |
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return 0; |
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/* Check again to avoid false glitches */ |
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if (!is_fpgamgr_initdone_high()) |
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return 0; |
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if (fpgamgr_get_mode() != FPGAMGRREGS_MODE_USERMODE) |
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return 0; |
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return 1; |
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} |
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/* Poll until FPGA is ready to be accessed or timeout occurred */ |
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int fpgamgr_poll_fpga_ready(void) |
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{ |
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unsigned long i; |
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/* If FPGA is blank, wait till WD invoke warm reset */ |
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for (i = 0; i < FPGA_TIMEOUT_CNT; i++) { |
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/* check for init done signal */ |
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if (!is_fpgamgr_initdone_high()) |
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continue; |
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/* check again to avoid false glitches */ |
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if (!is_fpgamgr_initdone_high()) |
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continue; |
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return 1; |
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} |
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return 0; |
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} |
@ -0,0 +1,77 @@ |
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/*
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* Copyright (C) 2012 Altera Corporation <www.altera.com> |
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* All rights reserved. |
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* |
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* SPDX-License-Identifier: BSD-3-Clause |
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*/ |
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#ifndef _FPGA_MANAGER_H_ |
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#define _FPGA_MANAGER_H_ |
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#include <altera.h> |
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struct socfpga_fpga_manager { |
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/* FPGA Manager Module */ |
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u32 stat; /* 0x00 */ |
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u32 ctrl; |
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u32 dclkcnt; |
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u32 dclkstat; |
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u32 gpo; /* 0x10 */ |
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u32 gpi; |
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u32 misci; /* 0x18 */ |
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u32 _pad_0x1c_0x82c[517]; |
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/* Configuration Monitor (MON) Registers */ |
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u32 gpio_inten; /* 0x830 */ |
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u32 gpio_intmask; |
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u32 gpio_inttype_level; |
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u32 gpio_int_polarity; |
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u32 gpio_intstatus; /* 0x840 */ |
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u32 gpio_raw_intstatus; |
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u32 _pad_0x848; |
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u32 gpio_porta_eoi; |
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u32 gpio_ext_porta; /* 0x850 */ |
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u32 _pad_0x854_0x85c[3]; |
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u32 gpio_1s_sync; /* 0x860 */ |
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u32 _pad_0x864_0x868[2]; |
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u32 gpio_ver_id_code; |
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u32 gpio_config_reg2; /* 0x870 */ |
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u32 gpio_config_reg1; |
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}; |
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#define FPGAMGRREGS_STAT_MODE_MASK 0x7 |
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#define FPGAMGRREGS_STAT_MSEL_MASK 0xf8 |
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#define FPGAMGRREGS_STAT_MSEL_LSB 3 |
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#define FPGAMGRREGS_CTRL_CFGWDTH_MASK 0x200 |
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#define FPGAMGRREGS_CTRL_AXICFGEN_MASK 0x100 |
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#define FPGAMGRREGS_CTRL_NCONFIGPULL_MASK 0x4 |
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#define FPGAMGRREGS_CTRL_NCE_MASK 0x2 |
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#define FPGAMGRREGS_CTRL_EN_MASK 0x1 |
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#define FPGAMGRREGS_CTRL_CDRATIO_LSB 6 |
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#define FPGAMGRREGS_MON_GPIO_EXT_PORTA_CRC_MASK 0x8 |
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#define FPGAMGRREGS_MON_GPIO_EXT_PORTA_ID_MASK 0x4 |
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#define FPGAMGRREGS_MON_GPIO_EXT_PORTA_CD_MASK 0x2 |
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#define FPGAMGRREGS_MON_GPIO_EXT_PORTA_NS_MASK 0x1 |
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/* FPGA Mode */ |
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#define FPGAMGRREGS_MODE_FPGAOFF 0x0 |
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#define FPGAMGRREGS_MODE_RESETPHASE 0x1 |
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#define FPGAMGRREGS_MODE_CFGPHASE 0x2 |
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#define FPGAMGRREGS_MODE_INITPHASE 0x3 |
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#define FPGAMGRREGS_MODE_USERMODE 0x4 |
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#define FPGAMGRREGS_MODE_UNKNOWN 0x5 |
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/* FPGA CD Ratio Value */ |
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#define CDRATIO_x1 0x0 |
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#define CDRATIO_x2 0x1 |
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#define CDRATIO_x4 0x2 |
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#define CDRATIO_x8 0x3 |
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/* SoCFPGA support functions */ |
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int fpgamgr_test_fpga_ready(void); |
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int fpgamgr_poll_fpga_ready(void); |
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int fpgamgr_get_mode(void); |
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#endif /* _FPGA_MANAGER_H_ */ |
@ -0,0 +1,195 @@ |
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/*
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* Copyright (C) 2014 Marek Vasut <marex@denx.de> |
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* |
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* SPDX-License-Identifier: GPL-2.0+ |
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*/ |
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#ifndef _NIC301_REGISTERS_H_ |
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#define _NIC301_REGISTERS_H_ |
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struct nic301_registers { |
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u32 remap; /* 0x0 */ |
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/* Security Register Group */ |
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u32 _pad_0x4_0x8[1]; |
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u32 l4main; |
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u32 l4sp; |
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u32 l4mp; /* 0x10 */ |
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u32 l4osc1; |
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u32 l4spim; |
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u32 stm; |
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u32 lwhps2fpgaregs; /* 0x20 */ |
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u32 _pad_0x24_0x28[1]; |
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u32 usb1; |
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u32 nanddata; |
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u32 _pad_0x30_0x80[20]; |
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u32 usb0; /* 0x80 */ |
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u32 nandregs; |
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u32 qspidata; |
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u32 fpgamgrdata; |
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u32 hps2fpgaregs; /* 0x90 */ |
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u32 acp; |
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u32 rom; |
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u32 ocram; |
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u32 sdrdata; /* 0xA0 */ |
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u32 _pad_0xa4_0x1fd0[1995]; |
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/* ID Register Group */ |
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u32 periph_id_4; /* 0x1FD0 */ |
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u32 _pad_0x1fd4_0x1fe0[3]; |
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u32 periph_id_0; /* 0x1FE0 */ |
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u32 periph_id_1; |
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u32 periph_id_2; |
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u32 periph_id_3; |
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u32 comp_id_0; /* 0x1FF0 */ |
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u32 comp_id_1; |
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u32 comp_id_2; |
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u32 comp_id_3; |
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u32 _pad_0x2000_0x2008[2]; |
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/* L4 MAIN */ |
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u32 l4main_fn_mod_bm_iss; |
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u32 _pad_0x200c_0x3008[1023]; |
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/* L4 SP */ |
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u32 l4sp_fn_mod_bm_iss; |
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u32 _pad_0x300c_0x4008[1023]; |
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/* L4 MP */ |
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u32 l4mp_fn_mod_bm_iss; |
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u32 _pad_0x400c_0x5008[1023]; |
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/* L4 OSC1 */ |
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u32 l4osc_fn_mod_bm_iss; |
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u32 _pad_0x500c_0x6008[1023]; |
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/* L4 SPIM */ |
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u32 l4spim_fn_mod_bm_iss; |
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u32 _pad_0x600c_0x7008[1023]; |
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/* STM */ |
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u32 stm_fn_mod_bm_iss; |
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u32 _pad_0x700c_0x7108[63]; |
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u32 stm_fn_mod; |
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u32 _pad_0x710c_0x8008[959]; |
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/* LWHPS2FPGA */ |
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u32 lwhps2fpga_fn_mod_bm_iss; |
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u32 _pad_0x800c_0x8108[63]; |
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u32 lwhps2fpga_fn_mod; |
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u32 _pad_0x810c_0xa008[1983]; |
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/* USB1 */ |
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u32 usb1_fn_mod_bm_iss; |
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u32 _pad_0xa00c_0xa044[14]; |
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u32 usb1_ahb_cntl; |
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u32 _pad_0xa048_0xb008[1008]; |
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/* NANDDATA */ |
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u32 nanddata_fn_mod_bm_iss; |
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u32 _pad_0xb00c_0xb108[63]; |
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u32 nanddata_fn_mod; |
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u32 _pad_0xb10c_0x20008[21439]; |
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/* USB0 */ |
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u32 usb0_fn_mod_bm_iss; |
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u32 _pad_0x2000c_0x20044[14]; |
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u32 usb0_ahb_cntl; |
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u32 _pad_0x20048_0x21008[1008]; |
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/* NANDREGS */ |
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u32 nandregs_fn_mod_bm_iss; |
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u32 _pad_0x2100c_0x21108[63]; |
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u32 nandregs_fn_mod; |
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u32 _pad_0x2110c_0x22008[959]; |
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/* QSPIDATA */ |
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u32 qspidata_fn_mod_bm_iss; |
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u32 _pad_0x2200c_0x22044[14]; |
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u32 qspidata_ahb_cntl; |
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u32 _pad_0x22048_0x23008[1008]; |
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/* FPGAMGRDATA */ |
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u32 fpgamgrdata_fn_mod_bm_iss; |
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u32 _pad_0x2300c_0x23040[13]; |
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u32 fpgamgrdata_wr_tidemark; /* 0x23040 */ |
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u32 _pad_0x23044_0x23108[49]; |
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u32 fn_mod; |
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u32 _pad_0x2310c_0x24008[959]; |
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/* HPS2FPGA */ |
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u32 hps2fpga_fn_mod_bm_iss; |
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u32 _pad_0x2400c_0x24040[13]; |
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u32 hps2fpga_wr_tidemark; /* 0x24040 */ |
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u32 _pad_0x24044_0x24108[49]; |
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u32 hps2fpga_fn_mod; |
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u32 _pad_0x2410c_0x25008[959]; |
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/* ACP */ |
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u32 acp_fn_mod_bm_iss; |
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u32 _pad_0x2500c_0x25108[63]; |
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u32 acp_fn_mod; |
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u32 _pad_0x2510c_0x26008[959]; |
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/* Boot ROM */ |
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u32 bootrom_fn_mod_bm_iss; |
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u32 _pad_0x2600c_0x26108[63]; |
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u32 bootrom_fn_mod; |
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u32 _pad_0x2610c_0x27008[959]; |
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/* On-chip RAM */ |
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u32 ocram_fn_mod_bm_iss; |
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u32 _pad_0x2700c_0x27040[13]; |
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u32 ocram_wr_tidemark; /* 0x27040 */ |
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u32 _pad_0x27044_0x27108[49]; |
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u32 ocram_fn_mod; |
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u32 _pad_0x2710c_0x42024[27590]; |
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/* DAP */ |
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u32 dap_fn_mod2; |
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u32 dap_fn_mod_ahb; |
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u32 _pad_0x4202c_0x42100[53]; |
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u32 dap_read_qos; /* 0x42100 */ |
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u32 dap_write_qos; |
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u32 dap_fn_mod; |
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u32 _pad_0x4210c_0x43100[1021]; |
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/* MPU */ |
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u32 mpu_read_qos; /* 0x43100 */ |
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u32 mpu_write_qos; |
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u32 mpu_fn_mod; |
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u32 _pad_0x4310c_0x44028[967]; |
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/* SDMMC */ |
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u32 sdmmc_fn_mod_ahb; |
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u32 _pad_0x4402c_0x44100[53]; |
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u32 sdmmc_read_qos; /* 0x44100 */ |
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u32 sdmmc_write_qos; |
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u32 sdmmc_fn_mod; |
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u32 _pad_0x4410c_0x45100[1021]; |
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/* DMA */ |
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u32 dma_read_qos; /* 0x45100 */ |
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u32 dma_write_qos; |
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u32 dma_fn_mod; |
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u32 _pad_0x4510c_0x46040[973]; |
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/* FPGA2HPS */ |
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u32 fpga2hps_wr_tidemark; /* 0x46040 */ |
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u32 _pad_0x46044_0x46100[47]; |
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u32 fpga2hps_read_qos; /* 0x46100 */ |
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u32 fpga2hps_write_qos; |
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u32 fpga2hps_fn_mod; |
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u32 _pad_0x4610c_0x47100[1021]; |
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/* ETR */ |
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u32 etr_read_qos; /* 0x47100 */ |
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u32 etr_write_qos; |
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u32 etr_fn_mod; |
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u32 _pad_0x4710c_0x48100[1021]; |
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/* EMAC0 */ |
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u32 emac0_read_qos; /* 0x48100 */ |
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u32 emac0_write_qos; |
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u32 emac0_fn_mod; |
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u32 _pad_0x4810c_0x49100[1021]; |
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/* EMAC1 */ |
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u32 emac1_read_qos; /* 0x49100 */ |
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u32 emac1_write_qos; |
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u32 emac1_fn_mod; |
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u32 _pad_0x4910c_0x4a028[967]; |
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/* USB0 */ |
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u32 usb0_fn_mod_ahb; |
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u32 _pad_0x4a02c_0x4a100[53]; |
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u32 usb0_read_qos; /* 0x4A100 */ |
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u32 usb0_write_qos; |
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u32 usb0_fn_mod; |
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u32 _pad_0x4a10c_0x4b100[1021]; |
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/* NAND */ |
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u32 nand_read_qos; /* 0x4B100 */ |
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u32 nand_write_qos; |
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u32 nand_fn_mod; |
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u32 _pad_0x4b10c_0x4c028[967]; |
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/* USB1 */ |
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u32 usb1_fn_mod_ahb; |
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u32 _pad_0x4c02c_0x4c100[53]; |
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u32 usb1_read_qos; /* 0x4C100 */ |
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u32 usb1_write_qos; |
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u32 usb1_fn_mod; |
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}; |
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#endif /* _NIC301_REGISTERS_H_ */ |
@ -0,0 +1,23 @@ |
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/*
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* Copyright (C) 2014 Marek Vasut <marex@denx.de> |
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* |
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* SPDX-License-Identifier: GPL-2.0+ |
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*/ |
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#ifndef __SOCFPGA_SCU_H__ |
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#define __SOCFPGA_SCU_H__ |
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struct scu_registers { |
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u32 ctrl; /* 0x00 */ |
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u32 cfg; |
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u32 cpsr; |
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u32 iassr; |
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u32 _pad_0x10_0x3c[12]; /* 0x10 */ |
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u32 fsar; /* 0x40 */ |
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u32 fear; |
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u32 _pad_0x48_0x50[2]; |
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u32 acr; /* 0x54 */ |
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u32 sacr; |
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}; |
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#endif /* __SOCFPGA_SCU_H__ */ |
@ -1,59 +0,0 @@ |
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/*
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* Copyright (c) 2010, Applied Micro Circuits Corporation |
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* Author: Tirumala R Marri <tmarri@apm.com> |
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* |
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* SPDX-License-Identifier: GPL-2.0+ |
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*/ |
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#ifndef _APM821XX_H_ |
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#define _APM821XX_H_ |
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#define CONFIG_SDRAM_PPC4xx_IBM_DDR2 /* IBM DDR(2) controller */ |
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|
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/* Memory mapped registers */ |
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#define CONFIG_SYS_PERIPHERAL_BASE 0xEF600000 |
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#define CONFIG_SYS_NS16550_COM1 (CONFIG_SYS_PERIPHERAL_BASE + 0x0200) |
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#define CONFIG_SYS_NS16550_COM2 (CONFIG_SYS_PERIPHERAL_BASE + 0x0300) |
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#define GPIO0_BASE (CONFIG_SYS_PERIPHERAL_BASE + 0x0700) |
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|
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#define SDR0_SRST0_DMC 0x00200000 |
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#define SDR0_SRST1_AHB 0x00000040 /* PLB4XAHB bridge */ |
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|
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/* AHB config. */ |
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#define AHB_TOP 0xA4 |
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#define AHB_BOT 0xA5 |
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|
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/* clk divisors */ |
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#define PLLSYS0_FWD_DIV_A_MASK 0x000000f0 /* Fwd Div A */ |
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#define PLLSYS0_FWD_DIV_B_MASK 0x0000000f /* Fwd Div B */ |
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#define PLLSYS0_FB_DIV_MASK 0x0000ff00 /* Feedback divisor */ |
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#define PLLSYS0_OPB_DIV_MASK 0x0c000000 /* OPB Divisor */ |
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#define PLLSYS0_EPB_DIV_MASK 0x00000300 /* EPB divisor */ |
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#define PLLSYS0_EXTSL_MASK 0x00000080 /* PerClk feedback path */ |
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#define PLLSYS0_PLBEDV0_DIV_MASK 0xe0000000/* PLB Early Clk Div*/ |
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#define PLLSYS0_PERCLK_DIV_MASK 0x03000000 /* Peripheral Clk Divisor */ |
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#define PLLSYS0_SEL_MASK 0x18000000 /* 0 = PLL, 1 = PerClk */ |
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|
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/*
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+ * Clocking Controller |
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+ */ |
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#define CPR0_CLKUPD 0x0020 |
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#define CPR0_PLLC 0x0040 |
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#define CPR0_PLLC_SEL(pllc) (((pllc) & 0x01000000) >> 24) |
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#define CPR0_PLLD 0x0060 |
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#define CPR0_PLLD_FDV(plld) (((plld) & 0xff000000) >> 24) |
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#define CPR0_PLLD_FWDVA(plld) (((plld) & 0x000f0000) >> 16) |
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#define CPR0_CPUD 0x0080 |
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#define CPR0_CPUD_CPUDV(cpud) (((cpud) & 0x07000000) >> 24) |
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#define CPR0_PLB2D 0x00a0 |
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#define CPR0_PLB2D_PLB2DV(plb2d) (((plb2d) & 0x06000000) >> 25) |
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#define CPR0_OPBD 0x00c0 |
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#define CPR0_OPBD_OPBDV(opbd) (((opbd) & 0x03000000) >> 24) |
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#define CPR0_PERD 0x00e0 |
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#define CPR0_PERD_PERDV(perd) (((perd) & 0x03000000) >> 24) |
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#define CPR0_DDR2D 0x0100 |
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#define CPR0_DDR2D_DDR2DV(ddr2d) (((ddr2d) & 0x06000000) >> 25) |
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#define CLK_ICFG 0x0140 |
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#endif /* _APM821XX_H_ */ |
@ -1,12 +0,0 @@ |
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if TARGET_BLUESTONE |
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|
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config SYS_BOARD |
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default "bluestone" |
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|
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config SYS_VENDOR |
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default "amcc" |
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|
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config SYS_CONFIG_NAME |
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default "bluestone" |
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|
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endif |
@ -1,6 +0,0 @@ |
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BLUESTONE BOARD |
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#M: Tirumala Marri <tmarri@apm.com> |
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S: Orphan (since 2014-03) |
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F: board/amcc/bluestone/ |
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F: include/configs/bluestone.h |
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F: configs/bluestone_defconfig |
@ -1,9 +0,0 @@ |
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#
|
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# Copyright (c) 2010, Applied Micro Circuits Corporation
|
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# Author: Tirumala R Marri <tmarri@apm.com>
|
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#
|
||||
# SPDX-License-Identifier: GPL-2.0+
|
||||
#
|
||||
|
||||
obj-y := bluestone.o
|
||||
extra-y += init.o
|
@ -1,99 +0,0 @@ |
||||
/*
|
||||
* Bluestone board support |
||||
* |
||||
* Copyright (c) 2010, Applied Micro Circuits Corporation |
||||
* Author: Tirumala R Marri <tmarri@apm.com> |
||||
* |
||||
* SPDX-License-Identifier: GPL-2.0+ |
||||
*/ |
||||
|
||||
#include <common.h> |
||||
#include <asm/apm821xx.h> |
||||
#include <libfdt.h> |
||||
#include <fdt_support.h> |
||||
#include <i2c.h> |
||||
#include <asm/processor.h> |
||||
#include <asm/io.h> |
||||
#include <asm/mmu.h> |
||||
#include <asm/ppc4xx-gpio.h> |
||||
|
||||
int board_early_init_f(void) |
||||
{ |
||||
/*
|
||||
* Setup the interrupt controller polarities, triggers, etc. |
||||
*/ |
||||
mtdcr(UIC0SR, 0xffffffff); /* clear all */ |
||||
mtdcr(UIC0ER, 0x00000000); /* disable all */ |
||||
mtdcr(UIC0CR, 0x00000005); /* ATI & UIC1 crit are critical */ |
||||
mtdcr(UIC0PR, 0xffffffff); /* per ref-board manual */ |
||||
mtdcr(UIC0TR, 0x00000000); /* per ref-board manual */ |
||||
mtdcr(UIC0VR, 0x00000000); /* int31 highest, base=0x000 */ |
||||
mtdcr(UIC0SR, 0xffffffff); /* clear all */ |
||||
|
||||
mtdcr(UIC1SR, 0xffffffff); /* clear all */ |
||||
mtdcr(UIC1ER, 0x00000000); /* disable all */ |
||||
mtdcr(UIC1CR, 0x00000000); /* all non-critical */ |
||||
mtdcr(UIC1PR, 0xffffffff); /* per ref-board manual */ |
||||
mtdcr(UIC1TR, 0x00000000); /* per ref-board manual */ |
||||
mtdcr(UIC1VR, 0x00000000); /* int31 highest, base=0x000 */ |
||||
mtdcr(UIC1SR, 0xffffffff); /* clear all */ |
||||
|
||||
mtdcr(UIC2SR, 0xffffffff); /* clear all */ |
||||
mtdcr(UIC2ER, 0x00000000); /* disable all */ |
||||
mtdcr(UIC2CR, 0x00000000); /* all non-critical */ |
||||
mtdcr(UIC2PR, 0xffffffff); /* per ref-board manual */ |
||||
mtdcr(UIC2TR, 0x00000000); /* per ref-board manual */ |
||||
mtdcr(UIC2VR, 0x00000000); /* int31 highest, base=0x000 */ |
||||
mtdcr(UIC2SR, 0xffffffff); /* clear all */ |
||||
|
||||
mtdcr(UIC3SR, 0xffffffff); /* clear all */ |
||||
mtdcr(UIC3ER, 0x00000000); /* disable all */ |
||||
mtdcr(UIC3CR, 0x00000000); /* all non-critical */ |
||||
mtdcr(UIC3PR, 0xffffffff); /* per ref-board manual */ |
||||
mtdcr(UIC3TR, 0x00000000); /* per ref-board manual */ |
||||
mtdcr(UIC3VR, 0x00000000); /* int31 highest, base=0x000 */ |
||||
mtdcr(UIC3SR, 0xffffffff); /* clear all */ |
||||
|
||||
/*
|
||||
* Configure PFC (Pin Function Control) registers |
||||
* UART0: 2 pins |
||||
*/ |
||||
mtsdr(SDR0_PFC1, 0x0000000); |
||||
|
||||
return 0; |
||||
} |
||||
|
||||
int checkboard(void) |
||||
{ |
||||
char buf[64]; |
||||
int i = getenv_f("serial#", buf, sizeof(buf)); |
||||
|
||||
puts("Board: Bluestone Evaluation Board"); |
||||
|
||||
if (i > 0) { |
||||
puts(", serial# "); |
||||
puts(buf); |
||||
} |
||||
putc('\n'); |
||||
|
||||
return 0; |
||||
} |
||||
|
||||
int misc_init_r(void) |
||||
{ |
||||
u32 sdr0_srst1 = 0; |
||||
|
||||
/* Setup PLB4-AHB bridge based on the system address map */ |
||||
mtdcr(AHB_TOP, 0x8000004B); |
||||
mtdcr(AHB_BOT, 0x8000004B); |
||||
|
||||
/*
|
||||
* The AHB Bridge core is held in reset after power-on or reset |
||||
* so enable it now |
||||
*/ |
||||
mfsdr(SDR0_SRST1, sdr0_srst1); |
||||
sdr0_srst1 &= ~SDR0_SRST1_AHB; |
||||
mtsdr(SDR0_SRST1, sdr0_srst1); |
||||
|
||||
return 0; |
||||
} |
@ -1,18 +0,0 @@ |
||||
#
|
||||
# Copyright (c) 2010, Applied Micro Circuits Corporation
|
||||
# Author: Tirumala R Marri <tmarri@apm.com>
|
||||
#
|
||||
# SPDX-License-Identifier: GPL-2.0+
|
||||
#
|
||||
# Applied Micro APM821XX Evaluation board.
|
||||
#
|
||||
|
||||
PLATFORM_CPPFLAGS += -DCONFIG_440=1
|
||||
|
||||
ifeq ($(debug),1) |
||||
PLATFORM_CPPFLAGS += -DDEBUG
|
||||
endif |
||||
|
||||
ifeq ($(dbcr),1) |
||||
PLATFORM_CPPFLAGS += -DCONFIG_SYS_INIT_DBCR=0x8cff0000
|
||||
endif |
@ -1,45 +0,0 @@ |
||||
/* |
||||
* Copyright (c) 2010, Applied Micro Circuits Corporation |
||||
* Author: Tirumala R Marri <tmarri@apm.com>
|
||||
* |
||||
* SPDX-License-Identifier: GPL-2.0+ |
||||
*/ |
||||
|
||||
#include <asm-offsets.h> |
||||
#include <ppc_asm.tmpl> |
||||
#include <config.h> |
||||
#include <asm/mmu.h> |
||||
#include <asm/ppc4xx.h> |
||||
|
||||
/************************************************************************** |
||||
* TLB TABLE |
||||
* |
||||
* This table is used by the cpu boot code to setup the initial tlb |
||||
* entries. Rather than make broad assumptions in the cpu source tree, |
||||
* this table lets each board set things up however they like. |
||||
* |
||||
* Pointer to the table is returned in r1 |
||||
* |
||||
*************************************************************************/ |
||||
.section .bootpg,"ax" |
||||
.globl tlbtab
|
||||
|
||||
tlbtab: |
||||
tlbtab_start |
||||
|
||||
/* TLB 0 */ |
||||
tlbentry(CONFIG_SYS_BOOT_BASE_ADDR, SZ_16M, CONFIG_SYS_BOOT_BASE_ADDR, |
||||
4, AC_RWX | SA_G) |
||||
|
||||
/* TLB-entry for init-ram in dcache (SA_I must be turned off!) */ |
||||
tlbentry(CONFIG_SYS_INIT_RAM_ADDR, SZ_4K, CONFIG_SYS_INIT_RAM_ADDR, |
||||
0, AC_RWX | SA_G) |
||||
|
||||
/* TLB-entry for OCM */ |
||||
tlbentry(CONFIG_SYS_OCM_BASE, SZ_64K, 0x00040000, 4, |
||||
AC_RWX | SA_I) |
||||
|
||||
/* TLB-entry for Local Configuration registers => peripherals */ |
||||
tlbentry(CONFIG_SYS_PERIPHERAL_BASE, SZ_16K, |
||||
CONFIG_SYS_PERIPHERAL_BASE, 4, AC_RWX | SA_IG) |
||||
tlbtab_end |
@ -1,2 +0,0 @@ |
||||
bootscript.c |
||||
bootscript.image |
@ -1,12 +0,0 @@ |
||||
if TARGET_CRAYL1 |
||||
|
||||
config SYS_BOARD |
||||
default "L1" |
||||
|
||||
config SYS_VENDOR |
||||
default "cray" |
||||
|
||||
config SYS_CONFIG_NAME |
||||
default "CRAYL1" |
||||
|
||||
endif |
@ -1,350 +0,0 @@ |
||||
/*
|
||||
* (C) Copyright 2000 |
||||
* Wolfgang Denk, DENX Software Engineering, wd@denx.de. |
||||
* |
||||
* SPDX-License-Identifier: GPL-2.0+ |
||||
*/ |
||||
|
||||
#include <common.h> |
||||
#include <asm/processor.h> |
||||
#include <asm/ppc4xx-i2c.h> |
||||
#include <command.h> |
||||
#include <rtc.h> |
||||
#include <post.h> |
||||
#include <net.h> |
||||
#include <malloc.h> |
||||
|
||||
#define L1_MEMSIZE (32*1024*1024) |
||||
|
||||
/* the std. DHCP stufff */ |
||||
#define DHCP_ROUTER 3 |
||||
#define DHCP_NETMASK 1 |
||||
#define DHCP_BOOTFILE 67 |
||||
#define DHCP_ROOTPATH 17 |
||||
#define DHCP_HOSTNAME 12 |
||||
|
||||
/* some extras used by CRAY
|
||||
* |
||||
* on the server this looks like: |
||||
* |
||||
* option L1-initrd-image code 224 = string; |
||||
* option L1-initrd-image "/opt/craysv2/craymcu/l1/flash/initrd.image" |
||||
*/ |
||||
#define DHCP_L1_INITRD 224 |
||||
|
||||
/* new, [better?] way via official vendor-extensions, defining an option
|
||||
* space. |
||||
* on the server this looks like: |
||||
* |
||||
* option space CRAYL1; |
||||
* option CRAYL1.initrd code 3 = string; |
||||
* ..etc... |
||||
*/ |
||||
#define DHCP_VENDOR_SPECX 43 |
||||
#define DHCP_VX_INITRD 3 |
||||
#define DHCP_VX_BOOTCMD 4 |
||||
#define DHCP_VX_BOOTARGS 5 |
||||
#define DHCP_VX_ROOTDEV 6 |
||||
#define DHCP_VX_FROMFLASH 7 |
||||
#define DHCP_VX_BOOTSCRIPT 8 |
||||
#define DHCP_VX_RCFILE 9 |
||||
#define DHCP_VX_MAGIC 10 |
||||
|
||||
/* Things DHCP server can tellme about. If there's no flash address, then
|
||||
* they dont participate in 'update' to flash, and we force their values |
||||
* back to '0' every boot to be sure to get them fresh from DHCP. Yes, I |
||||
* know this is a pain... |
||||
* |
||||
* If I get no bootfile, boot from flash. If rootpath, use that. If no |
||||
* rootpath use initrd in flash. |
||||
*/ |
||||
typedef struct dhcp_item_s { |
||||
u8 dhcp_option; |
||||
u8 dhcp_vendor_option; |
||||
char *dhcpvalue; |
||||
char *envname; |
||||
} dhcp_item_t; |
||||
static dhcp_item_t Things[] = { |
||||
{DHCP_ROUTER, 0, NULL, "gateway"}, |
||||
{DHCP_NETMASK, 0, NULL, "netmask"}, |
||||
{DHCP_BOOTFILE, 0, NULL, "bootfile"}, |
||||
{DHCP_ROOTPATH, 0, NULL, "rootpath"}, |
||||
{DHCP_HOSTNAME, 0, NULL, "hostname"}, |
||||
{DHCP_L1_INITRD, 0, NULL, "initrd"}, |
||||
/* and the other way.. */ |
||||
{DHCP_VENDOR_SPECX, DHCP_VX_INITRD, NULL, "initrd"}, |
||||
{DHCP_VENDOR_SPECX, DHCP_VX_BOOTCMD, NULL, "bootcmd"}, |
||||
{DHCP_VENDOR_SPECX, DHCP_VX_FROMFLASH, NULL, "fromflash"}, |
||||
{DHCP_VENDOR_SPECX, DHCP_VX_BOOTSCRIPT, NULL, "bootscript"}, |
||||
{DHCP_VENDOR_SPECX, DHCP_VX_RCFILE, NULL, "rcfile"}, |
||||
{DHCP_VENDOR_SPECX, DHCP_VX_BOOTARGS, NULL, "xbootargs"}, |
||||
{DHCP_VENDOR_SPECX, DHCP_VX_ROOTDEV, NULL, NULL}, |
||||
{DHCP_VENDOR_SPECX, DHCP_VX_MAGIC, NULL, NULL} |
||||
}; |
||||
|
||||
#define N_THINGS ((sizeof(Things))/(sizeof(dhcp_item_t))) |
||||
|
||||
extern char bootscript[]; |
||||
|
||||
/* Here is the boot logic as HUSH script. Overridden by any TFP provided
|
||||
* bootscript file. |
||||
*/ |
||||
|
||||
static void init_sdram (void); |
||||
|
||||
/* ------------------------------------------------------------------------- */ |
||||
int board_early_init_f (void) |
||||
{ |
||||
/* Running from ROM: global data is still READONLY */ |
||||
init_sdram (); |
||||
mtdcr (UIC0SR, 0xFFFFFFFF); /* clear all ints */ |
||||
mtdcr (UIC0ER, 0x00000000); /* disable all ints */ |
||||
mtdcr (UIC0CR, 0x00000020); /* set all but FPGA SMI to be non-critical */ |
||||
mtdcr (UIC0PR, 0xFFFFFFE0); /* set int polarities */ |
||||
mtdcr (UIC0TR, 0x10000000); /* set int trigger levels */ |
||||
mtdcr (UIC0VCR, 0x00000001); /* set vect base=0,INT0 highest priority */ |
||||
mtdcr (UIC0SR, 0xFFFFFFFF); /* clear all ints */ |
||||
return 0; |
||||
} |
||||
|
||||
/* ------------------------------------------------------------------------- */ |
||||
int checkboard (void) |
||||
{ |
||||
return (0); |
||||
} |
||||
/* ------------------------------------------------------------------------- */ |
||||
|
||||
/* ------------------------------------------------------------------------- */ |
||||
int misc_init_r (void) |
||||
{ |
||||
char *s, *e; |
||||
image_header_t *hdr; |
||||
time_t timestamp; |
||||
struct rtc_time tm; |
||||
char bootcmd[32]; |
||||
|
||||
hdr = (image_header_t *) (CONFIG_SYS_MONITOR_BASE - image_get_header_size ()); |
||||
#if defined(CONFIG_FIT) |
||||
if (genimg_get_format ((void *)hdr) != IMAGE_FORMAT_LEGACY) { |
||||
puts ("Non legacy image format not supported\n"); |
||||
return -1; |
||||
} |
||||
#endif |
||||
|
||||
timestamp = (time_t)image_get_time (hdr); |
||||
to_tm (timestamp, &tm); |
||||
printf ("Welcome to U-Boot on Cray L1. Compiled %4d-%02d-%02d %2d:%02d:%02d (UTC)\n", tm.tm_year, tm.tm_mon, tm.tm_mday, tm.tm_hour, tm.tm_min, tm.tm_sec); |
||||
|
||||
#define FACTORY_SETTINGS 0xFFFC0000 |
||||
if ((s = getenv ("ethaddr")) == NULL) { |
||||
e = (char *) (FACTORY_SETTINGS); |
||||
if (*(e + 0) != '0' |
||||
|| *(e + 1) != '0' |
||||
|| *(e + 2) != ':' |
||||
|| *(e + 3) != '4' || *(e + 4) != '0' || *(e + 17) != '\0') { |
||||
printf ("No valid MAC address in flash location 0x3C0000!\n"); |
||||
} else { |
||||
printf ("Factory MAC: %s\n", e); |
||||
setenv ("ethaddr", e); |
||||
} |
||||
} |
||||
sprintf (bootcmd,"source %X",(unsigned)bootscript); |
||||
setenv ("bootcmd", bootcmd); |
||||
return (0); |
||||
} |
||||
|
||||
/* ------------------------------------------------------------------------- */ |
||||
/* stubs so we can print dates w/o any nvram RTC.*/ |
||||
int rtc_get (struct rtc_time *tmp) |
||||
{ |
||||
return 0; |
||||
} |
||||
int rtc_set (struct rtc_time *tmp) |
||||
{ |
||||
return 0; |
||||
} |
||||
void rtc_reset (void) |
||||
{ |
||||
return; |
||||
} |
||||
|
||||
/* ------------------------------------------------------------------------- */ |
||||
/* Do sdram bank init in C so I can read it..no console to print to yet!
|
||||
*/ |
||||
static void init_sdram (void) |
||||
{ |
||||
unsigned long tmp; |
||||
|
||||
/* write SDRAM bank 0 register */ |
||||
mtdcr (SDRAM0_CFGADDR, SDRAM0_B0CR); |
||||
mtdcr (SDRAM0_CFGDATA, 0x00062001); |
||||
|
||||
/* Set the SDRAM Timing reg, SDTR1 and the refresh timer reg, RTR. */ |
||||
/* To set the appropriate timings, we need to know the SDRAM speed. */ |
||||
/* We can use the PLB speed since the SDRAM speed is the same as */ |
||||
/* the PLB speed. The PLB speed is the FBK divider times the */ |
||||
/* 405GP reference clock, which on the L1 is 25MHz. */ |
||||
/* Thus, if FBK div is 2, SDRAM is 50MHz; if FBK div is 3, SDRAM is */ |
||||
/* 150MHz; if FBK is 3, SDRAM is 150MHz. */ |
||||
|
||||
/* divisor = ((mfdcr(strap)>> 28) & 0x3); */ |
||||
|
||||
/* write SDRAM timing for 100MHz. */ |
||||
mtdcr (SDRAM0_CFGADDR, SDRAM0_TR); |
||||
mtdcr (SDRAM0_CFGDATA, 0x0086400D); |
||||
|
||||
/* write SDRAM refresh interval register */ |
||||
mtdcr (SDRAM0_CFGADDR, SDRAM0_RTR); |
||||
mtdcr (SDRAM0_CFGDATA, 0x05F00000); |
||||
udelay (200); |
||||
|
||||
/* sdram controller.*/ |
||||
mtdcr (SDRAM0_CFGADDR, SDRAM0_CFG); |
||||
mtdcr (SDRAM0_CFGDATA, 0x90800000); |
||||
udelay (200); |
||||
|
||||
/* initially, disable ECC on all banks */ |
||||
udelay (200); |
||||
mtdcr (SDRAM0_CFGADDR, SDRAM0_ECCCFG); |
||||
tmp = mfdcr (SDRAM0_CFGDATA); |
||||
tmp &= 0xff0fffff; |
||||
mtdcr (SDRAM0_CFGADDR, SDRAM0_ECCCFG); |
||||
mtdcr (SDRAM0_CFGDATA, tmp); |
||||
|
||||
return; |
||||
} |
||||
|
||||
extern int memory_post_test (int flags); |
||||
|
||||
int testdram (void) |
||||
{ |
||||
unsigned long tmp; |
||||
uint *pstart = (uint *) 0x00000000; |
||||
uint *pend = (uint *) L1_MEMSIZE; |
||||
uint *p; |
||||
|
||||
if (getenv_f("booted",NULL,0) <= 0) |
||||
{ |
||||
printf ("testdram.."); |
||||
/*AA*/ |
||||
for (p = pstart; p < pend; p++) |
||||
*p = 0xaaaaaaaa; |
||||
for (p = pstart; p < pend; p++) { |
||||
if (*p != 0xaaaaaaaa) { |
||||
printf ("SDRAM test fails at: %08x, was %08x expected %08x\n", |
||||
(uint) p, *p, 0xaaaaaaaa); |
||||
return 1; |
||||
} |
||||
} |
||||
/*55*/ |
||||
for (p = pstart; p < pend; p++) |
||||
*p = 0x55555555; |
||||
for (p = pstart; p < pend; p++) { |
||||
if (*p != 0x55555555) { |
||||
printf ("SDRAM test fails at: %08x, was %08x expected %08x\n", |
||||
(uint) p, *p, 0x55555555); |
||||
return 1; |
||||
} |
||||
} |
||||
/*addr*/ |
||||
for (p = pstart; p < pend; p++) |
||||
*p = (unsigned)p; |
||||
for (p = pstart; p < pend; p++) { |
||||
if (*p != (unsigned)p) { |
||||
printf ("SDRAM test fails at: %08x, was %08x expected %08x\n", |
||||
(uint) p, *p, (uint)p); |
||||
return 1; |
||||
} |
||||
} |
||||
printf ("Success. "); |
||||
} |
||||
printf ("Enable ECC.."); |
||||
|
||||
mtdcr (SDRAM0_CFGADDR, SDRAM0_CFG); |
||||
tmp = (mfdcr (SDRAM0_CFGDATA) & ~0xFFE00000) | 0x90800000; |
||||
mtdcr (SDRAM0_CFGADDR, SDRAM0_CFG); |
||||
mtdcr (SDRAM0_CFGDATA, tmp); |
||||
udelay (600); |
||||
for (p = (unsigned long) 0; ((unsigned long) p < L1_MEMSIZE); *p++ = 0L) |
||||
; |
||||
udelay (400); |
||||
mtdcr (SDRAM0_CFGADDR, SDRAM0_ECCCFG); |
||||
tmp = mfdcr (SDRAM0_CFGDATA); |
||||
tmp |= 0x00800000; |
||||
mtdcr (SDRAM0_CFGDATA, tmp); |
||||
udelay (400); |
||||
printf ("enabled.\n"); |
||||
return (0); |
||||
} |
||||
|
||||
/* ------------------------------------------------------------------------- */ |
||||
static u8 *dhcp_env_update (u8 thing, u8 * pop) |
||||
{ |
||||
u8 i, oplen; |
||||
|
||||
oplen = *(pop + 1); |
||||
|
||||
if ((Things[thing].dhcpvalue = malloc (oplen)) == NULL) { |
||||
printf ("Whoops! failed to malloc space for DHCP thing %s\n", |
||||
Things[thing].envname); |
||||
return NULL; |
||||
} |
||||
for (i = 0; (i < oplen); i++) |
||||
if ((*(Things[thing].dhcpvalue + i) = *(pop + 2 + i)) == ' ') |
||||
break; |
||||
*(Things[thing].dhcpvalue + i) = '\0'; |
||||
|
||||
/* set env. */ |
||||
if (Things[thing].envname) |
||||
{ |
||||
setenv (Things[thing].envname, Things[thing].dhcpvalue); |
||||
} |
||||
return ((u8 *)(Things[thing].dhcpvalue)); |
||||
} |
||||
|
||||
/* ------------------------------------------------------------------------- */ |
||||
u8 *dhcp_vendorex_prep (u8 * e) |
||||
{ |
||||
u8 thing; |
||||
|
||||
/* ask for the things I want. */ |
||||
*e++ = 55; /* Parameter Request List */ |
||||
*e++ = N_THINGS; |
||||
for (thing = 0; thing < N_THINGS; thing++) |
||||
*e++ = Things[thing].dhcp_option; |
||||
*e++ = 255; |
||||
|
||||
return e; |
||||
} |
||||
|
||||
/* ------------------------------------------------------------------------- */ |
||||
/* .. return NULL means it wasnt mine, non-null means I got it..*/ |
||||
u8 *dhcp_vendorex_proc (u8 * pop) |
||||
{ |
||||
u8 oplen, *sub_op, sub_oplen, *retval; |
||||
u8 thing = 0; |
||||
|
||||
retval = NULL; |
||||
oplen = *(pop + 1); |
||||
/* if pop is vender spec indicator, there are sub-options. */ |
||||
if (*pop == DHCP_VENDOR_SPECX) { |
||||
for (sub_op = pop + 2; |
||||
oplen && (sub_oplen = *(sub_op + 1)); |
||||
oplen -= sub_oplen, sub_op += (sub_oplen + 2)) { |
||||
for (thing = 0; thing < N_THINGS; thing++) { |
||||
if (*sub_op == Things[thing].dhcp_vendor_option) { |
||||
if (!(retval = dhcp_env_update (thing, sub_op))) { |
||||
return NULL; |
||||
} |
||||
} |
||||
} |
||||
} |
||||
} else { |
||||
for (thing = 0; thing < N_THINGS; thing++) { |
||||
if (*pop == Things[thing].dhcp_option) |
||||
if (!(retval = dhcp_env_update (thing, pop))) |
||||
return NULL; |
||||
} |
||||
} |
||||
return (pop); |
||||
} |
@ -1,6 +0,0 @@ |
||||
L1 BOARD |
||||
#M: David Updegraff <dave@cray.com> |
||||
S: Orphan (since 2014-03) |
||||
F: board/cray/L1/ |
||||
F: include/configs/CRAYL1.h |
||||
F: configs/CRAYL1_defconfig |
@ -1,23 +0,0 @@ |
||||
#
|
||||
# (C) Copyright 2000-2006
|
||||
# Wolfgang Denk, DENX Software Engineering, wd@denx.de.
|
||||
#
|
||||
# SPDX-License-Identifier: GPL-2.0+
|
||||
#
|
||||
|
||||
obj-y = L1.o flash.o
|
||||
obj-y += init.o
|
||||
obj-y += bootscript.o
|
||||
|
||||
quiet_cmd_awk = AWK $@
|
||||
cmd_awk = od -t x1 -v -A x $< | $(AWK) -f $(filter-out $<,$^) > $@
|
||||
|
||||
$(obj)/bootscript.c: $(obj)/bootscript.image $(src)/x2c.awk |
||||
$(call cmd,awk)
|
||||
|
||||
MKIMAGEFLAGS_bootscript.image := -A ppc -O linux -T script -C none \
|
||||
-a 0 -e 0 -n bootscript
|
||||
$(obj)/bootscript.image: $(src)/bootscript.hush |
||||
$(call cmd,mkimage)
|
||||
|
||||
clean-files := bootscript.c bootscript.image
|
@ -1,117 +0,0 @@ |
||||
# $Header$ |
||||
# hush bootscript for PPCBOOT on L1 |
||||
# note: all #s are in hex, do _NOT_ prefix it with 0x |
||||
|
||||
flash_rfs=ffc00000 |
||||
flash_krl=fff00000 |
||||
tftp_addr=100000 |
||||
tftp2_addr=1000000 |
||||
|
||||
if printenv booted |
||||
then |
||||
echo already booted before |
||||
else |
||||
echo first boot in environment, create and save settings |
||||
setenv booted OK |
||||
saveenv |
||||
fi |
||||
|
||||
setenv autoload no |
||||
# clear out stale env stuff, so we get fresh from dhcp. |
||||
for setting in initrd fromflash kernel rootfs rootpath |
||||
do |
||||
setenv $setting |
||||
done |
||||
|
||||
dhcp |
||||
|
||||
# if host provides us with a different bootscript, us it. |
||||
if printenv bootscript |
||||
then |
||||
tftp $tftp_addr $bootcript |
||||
if imi $tftp_addr |
||||
then |
||||
source $tftp_addr |
||||
fi |
||||
fi |
||||
|
||||
# default base kernel arguments. |
||||
setenv bootargs $xbootargs devfs=mount ip=$ipaddr:$serverip:$gatewayip:$netmask:L1:eth0:off wdt=120 |
||||
|
||||
# Have a kernel in flash? |
||||
if imi $flash_krl |
||||
then |
||||
echo ok kernel to boot from $flash_krl |
||||
setenv kernel $flash_krl |
||||
else |
||||
echo no kernel to boot from $flash_krl, need tftp |
||||
fi |
||||
|
||||
# Have a rootfs in flash? |
||||
echo test for SQUASHfs at $flash_rfs |
||||
|
||||
if imi $flash_rfs |
||||
then |
||||
echo appears to be a good initrd image at base of flash OK |
||||
setenv rootfs $flash_rfs |
||||
else |
||||
echo no image at base of flash, need nfsroot or initrd |
||||
fi |
||||
|
||||
# I boot from flash if told to and I can. |
||||
if printenv fromflash && printenv kernel && printenv rootfs |
||||
then |
||||
echo booting entirely from flash |
||||
setenv bootargs root=/dev/ram0 rw $bootargs |
||||
bootm $kernel $rootfs |
||||
echo oh no failed so I try some other stuff |
||||
fi |
||||
|
||||
# TFTP down a kernel |
||||
if printenv bootfile |
||||
then |
||||
tftp $tftp_addr $bootfile |
||||
setenv kernel $tftp_addr |
||||
echo I will boot the TFTP kernel |
||||
else |
||||
if printenv kernel |
||||
then |
||||
echo no bootfile specified, will use one from flash |
||||
else |
||||
setenv bootfile /opt/crayx1/craymcu/l1/flash/linux.image |
||||
echo OH NO! we have no bootfile,nor flash kernel! try default: $bootfile |
||||
tftp $tftp_addr $bootfile |
||||
setenv kernel $tftp_addr |
||||
fi |
||||
fi |
||||
|
||||
# the rootfs. |
||||
if printenv rootpath |
||||
then |
||||
echo rootpath is $rootpath |
||||
if printenv initrd |
||||
then |
||||
echo initrd is also specified, so use $initrd |
||||
tftp $tftp2_addr $initrd |
||||
setenv bootargs root=/dev/ram0 rw cwsroot=$serverip:$rootpath $bootargs |
||||
bootm $kernel $tftp2_addr |
||||
else |
||||
echo initrd is not specified, so use NFSROOT $rootpat |
||||
setenv bootargs root=/dev/nfs ro nfsroot=$serverip:$rootpath $bootargs |
||||
bootm $kernel |
||||
fi |
||||
else |
||||
echo we have no rootpath check for one in flash |
||||
if printenv rootfs |
||||
then |
||||
echo I will use the one in flash |
||||
setenv bootargs root=/dev/mtdblock/0 ro rootfstype=squashfs $bootargs |
||||
bootm $kernel |
||||
else |
||||
setenv rootpath /export/crayl1 |
||||
echo OH NO! we have no rootpath,nor flash kernel! try default: $rootpath |
||||
setenv bootargs root=/dev/mtdblock/0 ro rootfstype=squashfs $bootargs |
||||
bootm $kernel |
||||
fi |
||||
fi |
||||
reset |
@ -1,451 +0,0 @@ |
||||
/*
|
||||
* (C) Copyright 2000 |
||||
* Wolfgang Denk, DENX Software Engineering, wd@denx.de. |
||||
* |
||||
* SPDX-License-Identifier: GPL-2.0+ |
||||
*/ |
||||
|
||||
/*
|
||||
* Modified 4/5/2001 |
||||
* Wait for completion of each sector erase command issued |
||||
* 4/5/2001 |
||||
* Chris Hallinan - DS4.COM, Inc. - clh@net1plus.com |
||||
*/ |
||||
|
||||
/*
|
||||
* Modified July 20, 2001 |
||||
* Strip down to support ONLY the AMD29F032B. |
||||
* Dave Updegraff - Cray, Inc. dave@cray.com |
||||
*/ |
||||
|
||||
#include <common.h> |
||||
#include <asm/ppc4xx.h> |
||||
#include <asm/processor.h> |
||||
|
||||
/* The flash chip we use... */ |
||||
#define AMD_ID_F032B 0x41 /* 29F032B ID 32 Mbit,64 64Kx8 sectors */ |
||||
#define FLASH_AM320B 0x0009 |
||||
|
||||
|
||||
flash_info_t flash_info[CONFIG_SYS_MAX_FLASH_BANKS]; /* info for FLASH chips */ |
||||
|
||||
/*-----------------------------------------------------------------------
|
||||
* Functions |
||||
*/ |
||||
static ulong flash_get_size (vu_long *addr, flash_info_t *info); |
||||
static int write_word (flash_info_t *info, ulong dest, ulong data); |
||||
static void flash_get_offsets (ulong base, flash_info_t *info); |
||||
|
||||
#define ADDR0 0x5555 |
||||
#define ADDR1 0x2aaa |
||||
#define FLASH_WORD_SIZE unsigned char |
||||
|
||||
/*-----------------------------------------------------------------------
|
||||
*/ |
||||
|
||||
unsigned long flash_init (void) |
||||
{ |
||||
unsigned long size_b0, size_b1; |
||||
int i; |
||||
|
||||
/* Init: no FLASHes known */ |
||||
for (i=0; i<CONFIG_SYS_MAX_FLASH_BANKS; ++i) { |
||||
flash_info[i].flash_id = FLASH_UNKNOWN; |
||||
} |
||||
|
||||
/* Static FLASH Bank configuration here - FIXME XXX */ |
||||
|
||||
size_b0 = flash_get_size((vu_long *)FLASH_BASE0_PRELIM, &flash_info[0]); |
||||
|
||||
if (flash_info[0].flash_id == FLASH_UNKNOWN) { |
||||
printf ("## Unknown FLASH on Bank 0 - Size = 0x%08lx = %ld MB\n", |
||||
size_b0, size_b0<<20); |
||||
} |
||||
|
||||
/* Only one bank */ |
||||
if (CONFIG_SYS_MAX_FLASH_BANKS == 1) |
||||
{ |
||||
/* Setup offsets */ |
||||
flash_get_offsets (FLASH_BASE0_PRELIM, &flash_info[0]); |
||||
|
||||
#if 0 |
||||
/* Monitor protection ON by default */ |
||||
(void)flash_protect(FLAG_PROTECT_SET, |
||||
FLASH_BASE0_PRELIM, |
||||
FLASH_BASE0_PRELIM+monitor_flash_len-1, |
||||
&flash_info[0]); |
||||
#endif |
||||
size_b1 = 0 ; |
||||
flash_info[0].size = size_b0; |
||||
} |
||||
|
||||
return (size_b0 + size_b1); |
||||
} |
||||
|
||||
|
||||
/*-----------------------------------------------------------------------
|
||||
*/ |
||||
static void flash_get_offsets (ulong base, flash_info_t *info) |
||||
{ |
||||
int i; |
||||
|
||||
/* set up sector start address table */ |
||||
for (i = 0; i < info->sector_count; i++) |
||||
info->start[i] = base + (i * 0x00010000); |
||||
} |
||||
|
||||
/*-----------------------------------------------------------------------
|
||||
*/ |
||||
void flash_print_info (flash_info_t *info) |
||||
{ |
||||
int i; |
||||
int k; |
||||
int size; |
||||
int erased; |
||||
volatile unsigned long *flash; |
||||
|
||||
if (info->flash_id == FLASH_UNKNOWN) { |
||||
printf ("missing or unknown FLASH type\n"); |
||||
return; |
||||
} |
||||
|
||||
switch (info->flash_id & FLASH_VENDMASK) { |
||||
case FLASH_MAN_AMD: printf ("AMD "); break; |
||||
default: printf ("Unknown Vendor "); break; |
||||
} |
||||
|
||||
switch (info->flash_id & FLASH_TYPEMASK) { |
||||
case FLASH_AM320B:printf ("AM29F032B (32 Mbit 64x64KB uniform sectors)\n"); |
||||
break; |
||||
default: printf ("Unknown Chip Type\n"); |
||||
break; |
||||
} |
||||
|
||||
printf (" Size: %ld KB in %d Sectors\n", |
||||
info->size >> 10, info->sector_count); |
||||
|
||||
printf (" Sector Start Addresses:"); |
||||
for (i=0; i<info->sector_count; ++i) { |
||||
/*
|
||||
* Check if whole sector is erased |
||||
*/ |
||||
if (i != (info->sector_count-1)) |
||||
size = info->start[i+1] - info->start[i]; |
||||
else |
||||
size = info->start[0] + info->size - info->start[i]; |
||||
erased = 1; |
||||
flash = (volatile unsigned long *)info->start[i]; |
||||
size = size >> 2; /* divide by 4 for longword access */ |
||||
for (k=0; k<size; k++) |
||||
{ |
||||
if (*flash++ != 0xffffffff) |
||||
{ |
||||
erased = 0; |
||||
break; |
||||
} |
||||
} |
||||
|
||||
if ((i % 5) == 0) |
||||
printf ("\n "); |
||||
|
||||
printf (" %08lX%s%s", |
||||
info->start[i], |
||||
erased ? " E" : " ", |
||||
info->protect[i] ? "RO " : " " |
||||
); |
||||
} |
||||
printf ("\n"); |
||||
} |
||||
|
||||
/*-----------------------------------------------------------------------
|
||||
*/ |
||||
|
||||
|
||||
/*-----------------------------------------------------------------------
|
||||
*/ |
||||
|
||||
/*
|
||||
* The following code cannot be run from FLASH! |
||||
*/ |
||||
static ulong flash_get_size (vu_long *addr, flash_info_t *info) |
||||
{ |
||||
short i; |
||||
FLASH_WORD_SIZE value; |
||||
ulong base = (ulong)addr; |
||||
volatile FLASH_WORD_SIZE *addr2 = (FLASH_WORD_SIZE *)addr; |
||||
|
||||
/* Write auto select command: read Manufacturer ID */ |
||||
addr2[ADDR0] = (FLASH_WORD_SIZE)0x00AA00AA; |
||||
addr2[ADDR1] = (FLASH_WORD_SIZE)0x00550055; |
||||
addr2[ADDR0] = (FLASH_WORD_SIZE)0x00900090; |
||||
|
||||
value = addr2[0]; |
||||
|
||||
switch (value) { |
||||
case (FLASH_WORD_SIZE)AMD_MANUFACT: |
||||
info->flash_id = FLASH_MAN_AMD; |
||||
break; |
||||
default: |
||||
info->flash_id = FLASH_UNKNOWN; |
||||
info->sector_count = 0; |
||||
info->size = 0; |
||||
return (0); /* no or unknown flash */ |
||||
} |
||||
|
||||
value = addr2[1]; /* device ID */ |
||||
|
||||
switch (value) { |
||||
case (FLASH_WORD_SIZE)AMD_ID_F032B: |
||||
info->flash_id += FLASH_AM320B; |
||||
info->sector_count = 64; |
||||
info->size = 0x0400000; /* => 4 MB */ |
||||
break; |
||||
default: |
||||
info->flash_id = FLASH_UNKNOWN; |
||||
return (0); /* => no or unknown flash */ |
||||
|
||||
} |
||||
|
||||
/* set up sector start address table */ |
||||
for (i = 0; i < info->sector_count; i++) |
||||
info->start[i] = base + (i * 0x00010000); |
||||
|
||||
/* check for protected sectors */ |
||||
for (i = 0; i < info->sector_count; i++) { |
||||
/* read sector protection at sector address, (A7 .. A0) = 0x02 */ |
||||
/* D0 = 1 if protected */ |
||||
addr2 = (volatile FLASH_WORD_SIZE *)(info->start[i]); |
||||
info->protect[i] = addr2[2] & 1; |
||||
} |
||||
|
||||
/*
|
||||
* Prevent writes to uninitialized FLASH. |
||||
*/ |
||||
if (info->flash_id != FLASH_UNKNOWN) { |
||||
addr2 = (FLASH_WORD_SIZE *)info->start[0]; |
||||
*addr2 = (FLASH_WORD_SIZE)0x00F000F0; /* reset bank */ |
||||
} |
||||
|
||||
return (info->size); |
||||
} |
||||
|
||||
int wait_for_DQ7(flash_info_t *info, int sect) |
||||
{ |
||||
ulong start, now, last; |
||||
volatile FLASH_WORD_SIZE *addr = (FLASH_WORD_SIZE *)(info->start[sect]); |
||||
|
||||
start = get_timer (0); |
||||
last = start; |
||||
while ((addr[0] & (FLASH_WORD_SIZE)0x00800080) != (FLASH_WORD_SIZE)0x00800080) { |
||||
if ((now = get_timer(start)) > CONFIG_SYS_FLASH_ERASE_TOUT) { |
||||
printf ("Timeout\n"); |
||||
return -1; |
||||
} |
||||
/* show that we're waiting */ |
||||
if ((now - last) > 1000) { /* every second */ |
||||
putc ('.'); |
||||
last = now; |
||||
} |
||||
} |
||||
return 0; |
||||
} |
||||
|
||||
/*-----------------------------------------------------------------------
|
||||
*/ |
||||
|
||||
int flash_erase (flash_info_t *info, int s_first, int s_last) |
||||
{ |
||||
volatile FLASH_WORD_SIZE *addr = (FLASH_WORD_SIZE *)(info->start[0]); |
||||
volatile FLASH_WORD_SIZE *addr2; |
||||
int flag, prot, sect; |
||||
|
||||
if ((s_first < 0) || (s_first > s_last)) { |
||||
if (info->flash_id == FLASH_UNKNOWN) { |
||||
printf ("- missing\n"); |
||||
} else { |
||||
printf ("- no sectors to erase\n"); |
||||
} |
||||
return 1; |
||||
} |
||||
|
||||
if (info->flash_id == FLASH_UNKNOWN) { |
||||
printf ("Can't erase unknown flash type - aborted\n"); |
||||
return 1; |
||||
} |
||||
|
||||
prot = 0; |
||||
for (sect=s_first; sect<=s_last; ++sect) { |
||||
if (info->protect[sect]) { |
||||
prot++; |
||||
} |
||||
} |
||||
|
||||
if (prot) { |
||||
printf ("- Warning: %d protected sectors will not be erased!\n", |
||||
prot); |
||||
} else { |
||||
printf ("\n"); |
||||
} |
||||
|
||||
/* Disable interrupts which might cause a timeout here */ |
||||
flag = disable_interrupts(); |
||||
|
||||
/* Start erase on unprotected sectors */ |
||||
for (sect = s_first; sect<=s_last; sect++) { |
||||
if (info->protect[sect] == 0) { /* not protected */ |
||||
addr2 = (FLASH_WORD_SIZE *)(info->start[sect]); |
||||
printf("Erasing sector %p\n", addr2); |
||||
|
||||
addr[ADDR0] = (FLASH_WORD_SIZE)0x00AA00AA; |
||||
addr[ADDR1] = (FLASH_WORD_SIZE)0x00550055; |
||||
addr[ADDR0] = (FLASH_WORD_SIZE)0x00800080; |
||||
addr[ADDR0] = (FLASH_WORD_SIZE)0x00AA00AA; |
||||
addr[ADDR1] = (FLASH_WORD_SIZE)0x00550055; |
||||
addr2[0] = (FLASH_WORD_SIZE)0x00300030; /* sector erase */ |
||||
/*
|
||||
* Wait for each sector to complete, it's more |
||||
* reliable. According to AMD Spec, you must |
||||
* issue all erase commands within a specified |
||||
* timeout. This has been seen to fail, especially |
||||
* if printf()s are included (for debug)!! |
||||
*/ |
||||
wait_for_DQ7(info, sect); |
||||
} |
||||
} |
||||
|
||||
/* re-enable interrupts if necessary */ |
||||
if (flag) |
||||
enable_interrupts(); |
||||
|
||||
/* wait at least 80us - let's wait 1 ms */ |
||||
udelay (1000); |
||||
|
||||
/* reset to read mode */ |
||||
addr = (FLASH_WORD_SIZE *)info->start[0]; |
||||
addr[0] = (FLASH_WORD_SIZE)0x00F000F0; /* reset bank */ |
||||
|
||||
printf (" done\n"); |
||||
return 0; |
||||
} |
||||
|
||||
/*-----------------------------------------------------------------------
|
||||
* Copy memory to flash, returns: |
||||
* 0 - OK |
||||
* 1 - write timeout |
||||
* 2 - Flash not erased |
||||
*/ |
||||
|
||||
int write_buff (flash_info_t *info, uchar *src, ulong addr, ulong cnt) |
||||
{ |
||||
ulong cp, wp, data; |
||||
int i, l, rc; |
||||
|
||||
wp = (addr & ~3); /* get lower word aligned address */ |
||||
|
||||
/*
|
||||
* handle unaligned start bytes |
||||
*/ |
||||
if ((l = addr - wp) != 0) { |
||||
data = 0; |
||||
for (i=0, cp=wp; i<l; ++i, ++cp) { |
||||
data = (data << 8) | (*(uchar *)cp); |
||||
} |
||||
for (; i<4 && cnt>0; ++i) { |
||||
data = (data << 8) | *src++; |
||||
--cnt; |
||||
++cp; |
||||
} |
||||
for (; cnt==0 && i<4; ++i, ++cp) { |
||||
data = (data << 8) | (*(uchar *)cp); |
||||
} |
||||
|
||||
if ((rc = write_word(info, wp, data)) != 0) { |
||||
return (rc); |
||||
} |
||||
wp += 4; |
||||
} |
||||
|
||||
/*
|
||||
* handle word aligned part |
||||
*/ |
||||
while (cnt >= 4) { |
||||
data = 0; |
||||
for (i=0; i<4; ++i) { |
||||
data = (data << 8) | *src++; |
||||
} |
||||
if ((rc = write_word(info, wp, data)) != 0) { |
||||
return (rc); |
||||
} |
||||
wp += 4; |
||||
cnt -= 4; |
||||
} |
||||
|
||||
if (cnt == 0) { |
||||
return (0); |
||||
} |
||||
|
||||
/*
|
||||
* handle unaligned tail bytes |
||||
*/ |
||||
data = 0; |
||||
for (i=0, cp=wp; i<4 && cnt>0; ++i, ++cp) { |
||||
data = (data << 8) | *src++; |
||||
--cnt; |
||||
} |
||||
for (; i<4; ++i, ++cp) { |
||||
data = (data << 8) | (*(uchar *)cp); |
||||
} |
||||
|
||||
return (write_word(info, wp, data)); |
||||
} |
||||
|
||||
/*-----------------------------------------------------------------------
|
||||
* Write a word to Flash, returns: |
||||
* 0 - OK |
||||
* 1 - write timeout |
||||
* 2 - Flash not erased |
||||
*/ |
||||
static int write_word (flash_info_t *info, ulong dest, ulong data) |
||||
{ |
||||
volatile FLASH_WORD_SIZE *addr2 = (FLASH_WORD_SIZE *)(info->start[0]); |
||||
volatile FLASH_WORD_SIZE *dest2 = (FLASH_WORD_SIZE *)dest; |
||||
volatile FLASH_WORD_SIZE *data2 = (FLASH_WORD_SIZE *)&data; |
||||
ulong start; |
||||
int flag; |
||||
int i; |
||||
|
||||
/* Check if Flash is (sufficiently) erased */ |
||||
if ((*((volatile FLASH_WORD_SIZE *)dest) & |
||||
(FLASH_WORD_SIZE)data) != (FLASH_WORD_SIZE)data) { |
||||
return (2); |
||||
} |
||||
/* Disable interrupts which might cause a timeout here */ |
||||
flag = disable_interrupts(); |
||||
|
||||
for (i=0; i<4/sizeof(FLASH_WORD_SIZE); i++) |
||||
{ |
||||
addr2[ADDR0] = (FLASH_WORD_SIZE)0x00AA00AA; |
||||
addr2[ADDR1] = (FLASH_WORD_SIZE)0x00550055; |
||||
addr2[ADDR0] = (FLASH_WORD_SIZE)0x00A000A0; |
||||
|
||||
dest2[i] = data2[i]; |
||||
|
||||
/* re-enable interrupts if necessary */ |
||||
if (flag) |
||||
enable_interrupts(); |
||||
|
||||
/* data polling for D7 */ |
||||
start = get_timer (0); |
||||
while ((dest2[i] & (FLASH_WORD_SIZE)0x00800080) != |
||||
(data2[i] & (FLASH_WORD_SIZE)0x00800080)) { |
||||
if (get_timer(start) > CONFIG_SYS_FLASH_WRITE_TOUT) { |
||||
return (1); |
||||
} |
||||
} |
||||
} |
||||
|
||||
return (0); |
||||
} |
||||
|
||||
/*-----------------------------------------------------------------------
|
||||
*/ |
@ -1,117 +0,0 @@ |
||||
/* |
||||
* SPDX-License-Identifier: GPL-2.0 IBM-pibs |
||||
*/ |
||||
|
||||
/*----------------------------------------------------------------------------- */ |
||||
/* Function: ext_bus_cntlr_init */ |
||||
/* Description: Initializes the External Bus Controller for the external */ |
||||
/* peripherals. IMPORTANT: For pass1 this code must run from */ |
||||
/* cache since you can not reliably change a peripheral banks */ |
||||
/* timing register (pbxap) while running code from that bank. */ |
||||
/* For ex., since we are running from ROM on bank 0, we can NOT */ |
||||
/* execute the code that modifies bank 0 timings from ROM, so */ |
||||
/* we run it from cache. */ |
||||
/* Bank 0 - Flash and SRAM */ |
||||
/* Bank 1 - NVRAM/RTC */ |
||||
/* Bank 2 - Keyboard/Mouse controller */ |
||||
/* Bank 3 - IR controller */ |
||||
/* Bank 4 - not used */ |
||||
/* Bank 5 - not used */ |
||||
/* Bank 6 - not used */ |
||||
/* Bank 7 - FPGA registers */ |
||||
/*-----------------------------------------------------------------------------#include <config.h> */ |
||||
#include <asm/ppc4xx.h> |
||||
|
||||
#include <ppc_asm.tmpl> |
||||
#include <ppc_defs.h> |
||||
|
||||
#include <asm/cache.h> |
||||
#include <asm/mmu.h> |
||||
|
||||
/* CRAY - L1: only nominally a 'walnut', since ext.Bus.Cntlr is all empty */ |
||||
/* except for #1 which we use for DMA'ing to IOCA-like things, so the */ |
||||
/* control registers to set that up are determined by what we've */ |
||||
/* empirically discovered work there. */ |
||||
|
||||
.globl ext_bus_cntlr_init
|
||||
ext_bus_cntlr_init: |
||||
mflr r4 /* save link register */ |
||||
bl ..getAddr |
||||
..getAddr: |
||||
mflr r3 /* get address of ..getAddr */ |
||||
mtlr r4 /* restore link register */ |
||||
addi r4,0,14 /* set ctr to 10; used to prefetch */
|
||||
mtctr r4 /* 10 cache lines to fit this function */ |
||||
/* in cache (gives us 8x10=80 instrctns) */ |
||||
..ebcloop: |
||||
icbt r0,r3 /* prefetch cache line for addr in r3 */ |
||||
addi r3,r3,32 /* move to next cache line */ |
||||
bdnz ..ebcloop /* continue for 10 cache lines */ |
||||
|
||||
/*------------------------------------------------------------------- */ |
||||
/* Delay to ensure all accesses to ROM are complete before changing */ |
||||
/* bank 0 timings. 200usec should be enough. */ |
||||
/* 200,000,000 (cycles/sec) X .000200 (sec) = 0x9C40 cycles */ |
||||
/*------------------------------------------------------------------- */ |
||||
addis r3,0,0x0 |
||||
ori r3,r3,0xA000 /* ensure 200usec have passed since reset */ |
||||
mtctr r3 |
||||
..spinlp: |
||||
bdnz ..spinlp /* spin loop */ |
||||
|
||||
|
||||
/*---------------------------------------------------------------------- */ |
||||
/* Peripheral Bank 0 (Flash) initialization */ |
||||
/*---------------------------------------------------------------------- */ |
||||
/* 0x7F8FFE80 slowest boot */ |
||||
addi r4,0,PB1AP |
||||
mtdcr EBC0_CFGADDR,r4 |
||||
addis r4,0,0x9B01 |
||||
ori r4,r4,0x5480 |
||||
mtdcr EBC0_CFGDATA,r4 |
||||
|
||||
addi r4,0,PB0CR |
||||
mtdcr EBC0_CFGADDR,r4 |
||||
addis r4,0,0xFFC5 /* BAS=0xFFC,BS=0x4(4MB),BU=0x3(R/W), */ |
||||
ori r4,r4,0x8000 /* BW=0x0( 8 bits) */ |
||||
mtdcr EBC0_CFGDATA,r4 |
||||
|
||||
blr |
||||
|
||||
/*---------------------------------------------------------------------- */ |
||||
/* Peripheral Bank 1 (NVRAM/RTC) initialization */ |
||||
/* CRAY:the L1 has NOT this bank, it is tied to SV2/IOCA/etc/ instead */ |
||||
/* and we do DMA on it. The ConfigurationRegister part is threfore */ |
||||
/* almost arbitrary, except that our linux driver needs to know the */ |
||||
/* address, but it can query, it.. */ |
||||
/* */ |
||||
/* The AccessParameter is CRITICAL, */ |
||||
/* thouch, since it needs to agree with the electrical timings on the */ |
||||
/* IOCA parallel interface. That value is: 0x0185,4380 */ |
||||
/* BurstModeEnable BME=0 */ |
||||
/* TransferWait TWT=3 */ |
||||
/* ChipSelectOnTiming CSN=1 */ |
||||
/* OutputEnableOnTimimg OEN=1 */ |
||||
/* WriteByteEnableOnTiming WBN=1 */ |
||||
/* WriteByteEnableOffTiming WBF=0 */ |
||||
/* TransferHold TH=1 */ |
||||
/* ReadyEnable RE=1 */ |
||||
/* SampleOnReady SOR=1 */ |
||||
/* ByteEnableMode BEM=0 */ |
||||
/* ParityEnable PEN=0 */ |
||||
/* all reserved bits=0 */ |
||||
/*---------------------------------------------------------------------- */ |
||||
/*---------------------------------------------------------------------- */ |
||||
addi r4,0,PB1AP |
||||
mtdcr EBC0_CFGADDR,r4 |
||||
addis r4,0,0x0185 /* hiword */ |
||||
ori r4,r4,0x4380 /* loword */ |
||||
mtdcr EBC0_CFGDATA,r4 |
||||
|
||||
addi r4,0,PB1CR |
||||
mtdcr EBC0_CFGADDR,r4 |
||||
addis r4,0,0xF001 /* BAS=0xF00,BS=0x0(1MB),BU=0x3(R/W), */ |
||||
ori r4,r4,0x8000 /* BW=0x0( 8 bits) */ |
||||
mtdcr EBC0_CFGDATA,r4 |
||||
|
||||
blr |
@ -1,30 +0,0 @@ |
||||
# master confi.mk |
||||
echo "CROSS_COMPILE = powerpc-linux-" >>include/config.mk |
||||
|
||||
# patch the examples/Makefile to ignore return value from OBJCOPY |
||||
sed -e 's/$(OBJCOPY)/-&/' < examples/Makefile > examples/makefile |
||||
|
||||
# add a built target for mkimage on the target architecture |
||||
sed -e 's/^all:.*$/all: .depend envcrc mkimage mkimage.ppc/' < tools/Makefile > tools/makefile |
||||
|
||||
cat <<EOF >>tools/makefile |
||||
mkimage.ppc : mkimage.o.ppc crc32.o.ppc |
||||
powerpc-linux-gcc -msoft-float -Wall -Wstrict-prototypes -o \$@ \$^ |
||||
powerpc-linux-strip $@ |
||||
|
||||
XFLAGS="-D__KERNEL__ -I../include -DCONFIG_4xx -Wall -Wstict-prototypes" |
||||
mkimage.o.ppc: mkimage.c |
||||
powerpc-linux-gcc -msoft-float -Wall -I../include -c -o \$@ \$^ |
||||
|
||||
crc32.o.ppc: crc32.c |
||||
powerpc-linux-gcc -msoft-float -Wall -I../include -c -o \$@ \$^ |
||||
|
||||
EOF |
||||
|
||||
# make an image by default out of the u-boot image |
||||
sed -e 's/^all:.*$/all: u-boot.image /' < Makefile > makefile |
||||
cat <<EOF >>makefile |
||||
u-boot.image: u-boot.bin |
||||
tools/mkimage -A ppc -O linux -T firmware -C none -a 0 -e 0 -n U-Boot -d \$^ \$@ |
||||
|
||||
EOF |
@ -1,121 +0,0 @@ |
||||
/* |
||||
* (C) Copyright 2000 |
||||
* Wolfgang Denk, DENX Software Engineering, wd@denx.de. |
||||
* |
||||
* SPDX-License-Identifier: GPL-2.0+ |
||||
*/ |
||||
|
||||
OUTPUT_ARCH(powerpc) |
||||
/* Do we need any of these for elf? |
||||
__DYNAMIC = 0; */ |
||||
SECTIONS |
||||
{ |
||||
/* Read-only sections, merged into text segment: */ |
||||
. = + SIZEOF_HEADERS; |
||||
.interp : { *(.interp) } |
||||
.hash : { *(.hash) } |
||||
.dynsym : { *(.dynsym) } |
||||
.dynstr : { *(.dynstr) } |
||||
.rel.text : { *(.rel.text) } |
||||
.rela.text : { *(.rela.text) } |
||||
.rel.data : { *(.rel.data) } |
||||
.rela.data : { *(.rela.data) } |
||||
.rel.rodata : { *(.rel.rodata) } |
||||
.rela.rodata : { *(.rela.rodata) } |
||||
.rel.got : { *(.rel.got) } |
||||
.rela.got : { *(.rela.got) } |
||||
.rel.ctors : { *(.rel.ctors) } |
||||
.rela.ctors : { *(.rela.ctors) } |
||||
.rel.dtors : { *(.rel.dtors) } |
||||
.rela.dtors : { *(.rela.dtors) } |
||||
.rel.bss : { *(.rel.bss) } |
||||
.rela.bss : { *(.rela.bss) } |
||||
.rel.plt : { *(.rel.plt) } |
||||
.rela.plt : { *(.rela.plt) } |
||||
.init : { *(.init) } |
||||
.plt : { *(.plt) } |
||||
.text : |
||||
{ |
||||
/* WARNING - the following is hand-optimized to fit within */ |
||||
/* the sector layout of our flash chips! XXX FIXME XXX */ |
||||
|
||||
mpc8xx/start.o (.text) |
||||
common/dlmalloc.o (.text) |
||||
lib/vsprintf.o (.text) |
||||
lib/crc32.o (.text) |
||||
arch/powerpc/lib/extable.o (.text) |
||||
|
||||
common/env_embedded.o(.text) |
||||
|
||||
*(.text) |
||||
*(.got1) |
||||
} |
||||
_etext = .; |
||||
PROVIDE (etext = .); |
||||
.rodata : |
||||
{ |
||||
*(.rodata) |
||||
*(.rodata1) |
||||
*(.rodata.str1.4) |
||||
*(.eh_frame) |
||||
} |
||||
.fini : { *(.fini) } =0 |
||||
.ctors : { *(.ctors) } |
||||
.dtors : { *(.dtors) } |
||||
|
||||
/* Read-write section, merged into data segment: */ |
||||
. = (. + 0x0FFF) & 0xFFFFF000; |
||||
_erotext = .; |
||||
PROVIDE (erotext = .); |
||||
.reloc : |
||||
{ |
||||
*(.got) |
||||
_GOT2_TABLE_ = .; |
||||
*(.got2) |
||||
_FIXUP_TABLE_ = .; |
||||
*(.fixup) |
||||
} |
||||
__got2_entries = (_FIXUP_TABLE_ - _GOT2_TABLE_) >>2; |
||||
__fixup_entries = (. - _FIXUP_TABLE_)>>2; |
||||
|
||||
.data : |
||||
{ |
||||
*(.data) |
||||
*(.data1) |
||||
*(.sdata) |
||||
*(.sdata2) |
||||
*(.dynamic) |
||||
CONSTRUCTORS |
||||
} |
||||
_edata = .; |
||||
PROVIDE (edata = .); |
||||
|
||||
|
||||
. = ALIGN(4); |
||||
.u_boot_list : { |
||||
KEEP(*(SORT(.u_boot_list*))); |
||||
} |
||||
|
||||
|
||||
__start___ex_table = .; |
||||
__ex_table : { *(__ex_table) } |
||||
__stop___ex_table = .; |
||||
|
||||
. = ALIGN(4096); |
||||
__init_begin = .; |
||||
.text.init : { *(.text.init) } |
||||
.data.init : { *(.data.init) } |
||||
. = ALIGN(4096); |
||||
__init_end = .; |
||||
|
||||
__bss_start = .; |
||||
.bss : |
||||
{ |
||||
*(.sbss) *(.scommon) |
||||
*(.dynbss) |
||||
*(.bss) |
||||
*(COMMON) |
||||
} |
||||
__bss_end = . ; |
||||
PROVIDE (end = .); |
||||
} |
@ -1,6 +0,0 @@ |
||||
#!/bin/awk |
||||
BEGIN { print "unsigned char bootscript[] = { \n"} |
||||
{ for (i = 2; i <= NF ; i++ ) printf "0x"$i"," |
||||
print "" |
||||
} |
||||
END { print "\n};\n" } |
@ -1,12 +0,0 @@ |
||||
if TARGET_MERGERBOX |
||||
|
||||
config SYS_BOARD |
||||
default "mergerbox" |
||||
|
||||
config SYS_VENDOR |
||||
default "matrix_vision" |
||||
|
||||
config SYS_CONFIG_NAME |
||||
default "MERGERBOX" |
||||
|
||||
endif |
@ -1,6 +0,0 @@ |
||||
MERGERBOX BOARD |
||||
#M: Andre Schwarz <andre.schwarz@matrix-vision.de> |
||||
S: Orphan (since 2014-03) |
||||
F: board/matrix_vision/mergerbox/ |
||||
F: include/configs/MERGERBOX.h |
||||
F: configs/MERGERBOX_defconfig |
@ -1,8 +0,0 @@ |
||||
#
|
||||
# (C) Copyright 2006
|
||||
# Wolfgang Denk, DENX Software Engineering, wd@denx.de.
|
||||
#
|
||||
# SPDX-License-Identifier: GPL-2.0+
|
||||
#
|
||||
|
||||
obj-y += mergerbox.o pci.o fpga.o sm107.o
|
@ -1,59 +0,0 @@ |
||||
Matrix Vision MergerBox |
||||
----------------------- |
||||
|
||||
1. Board Description |
||||
|
||||
The MergerBox is a 120x160mm single board computing platform |
||||
for 3D Full-HD digital video processing. |
||||
|
||||
Power Supply is 10-32VDC. |
||||
|
||||
2 System Components |
||||
|
||||
2.1 CPU |
||||
Freescale MPC8377 CPU running at 800MHz core and 333MHz csb. |
||||
256 MByte DDR-II memory @ 333MHz data rate. |
||||
64 MByte Nor Flash on local bus. |
||||
1 GByte Nand Flash on FCM. |
||||
1 Vitesse VSC8601 RGMII ethernet Phys. |
||||
1 USB host controller over ULPI I/F with 4-Port hub. |
||||
2 serial ports. Console running on ttyS0 @ 115200 8N1. |
||||
1 mPCIe expansion slot (PCIe x1 + USB) used for Wifi/Bt. |
||||
2 PCIe x1 busses on local mPCIe and cutom expansion connector. |
||||
2 SATA host ports. |
||||
System configuration (HRCW) is taken from I2C EEPROM. |
||||
|
||||
2.2 Graphics |
||||
SM107 emebedded video controller driving a 5" 800x480 TFT panel. |
||||
Connected over 32-Bit/66MHz PCI utilizing 4 MByte embedded memory. |
||||
|
||||
2.3 FPGA |
||||
Altera Cyclone-IV EP4C115 with several PCI DMA engines. |
||||
Connects to 7x Gennum 3G-SDI transceivers as video interconnect |
||||
as well as a HDMI v1.4 compliant output for 3D monitoring. |
||||
Utilizes two more DDR-II controllers providing 256MB memory. |
||||
|
||||
2.4 I2C |
||||
Bus1: |
||||
AD7418 @ 0x50 for voltage/temp. monitoring. |
||||
SX8650 @ 0x90 touch controller for HMI. |
||||
EEPROM @ 0xA0 for system setup (HRCW etc.) + vendor specifics. |
||||
Bus2: |
||||
mPCIe SMBus |
||||
SiI9022A @ 0x72/0xC0 HDMI transmitter. |
||||
TCA6416A @ 0x40 + 0x42 16-Bit I/O expander. |
||||
LMH1983 @ 0xCA video PLL. |
||||
DS1338C @ 0xD0 real-time clock with embedded crystal. |
||||
9FG104 @ 0xDC 4x 100MHz LVDS SerDes reference clock. |
||||
|
||||
3 Flash layout. |
||||
|
||||
reset vector is 0x00000100, i.e. low boot. |
||||
|
||||
00000000 u-boot binary. |
||||
00100000 FPGA raw bit file. |
||||
00300000 FIT image holding kernel, dtb and rescue squashfs. |
||||
03d00000 u-boot environment. |
||||
03e00000 splash image |
||||
|
||||
mtd partitions are propagated to linux kernel via device tree blob. |
@ -1,158 +0,0 @@ |
||||
/*
|
||||
* (C) Copyright 2002 |
||||
* Rich Ireland, Enterasys Networks, rireland@enterasys.com. |
||||
* Keith Outwater, keith_outwater@mvis.com. |
||||
* |
||||
* (C) Copyright 2011 |
||||
* Andre Schwarz, Matrix Vision GmbH, andre.schwarz@matrix-vision.de |
||||
* |
||||
* SPDX-License-Identifier: GPL-2.0+ |
||||
*/ |
||||
|
||||
#include <common.h> |
||||
#include <ACEX1K.h> |
||||
#include <command.h> |
||||
#include "mergerbox.h" |
||||
#include "fpga.h" |
||||
|
||||
Altera_CYC2_Passive_Serial_fns altera_fns = { |
||||
fpga_null_fn, |
||||
fpga_config_fn, |
||||
fpga_status_fn, |
||||
fpga_done_fn, |
||||
fpga_wr_fn, |
||||
fpga_null_fn, |
||||
fpga_null_fn, |
||||
}; |
||||
|
||||
Altera_desc cyclone2 = { |
||||
Altera_CYC2, |
||||
passive_serial, |
||||
Altera_EP2C20_SIZE, |
||||
(void *) &altera_fns, |
||||
NULL, |
||||
0 |
||||
}; |
||||
|
||||
DECLARE_GLOBAL_DATA_PTR; |
||||
|
||||
int mergerbox_init_fpga(void) |
||||
{ |
||||
debug("Initialize FPGA interface\n"); |
||||
fpga_init(); |
||||
fpga_add(fpga_altera, &cyclone2); |
||||
|
||||
return 1; |
||||
} |
||||
|
||||
int fpga_null_fn(int cookie) |
||||
{ |
||||
return 0; |
||||
} |
||||
|
||||
int fpga_config_fn(int assert, int flush, int cookie) |
||||
{ |
||||
volatile immap_t *im = (immap_t *)CONFIG_SYS_IMMR; |
||||
volatile gpio83xx_t *gpio = (gpio83xx_t *)&im->gpio[0]; |
||||
u32 dvo = gpio->dat; |
||||
|
||||
dvo &= ~FPGA_CONFIG; |
||||
gpio->dat = dvo; |
||||
udelay(5); |
||||
dvo |= FPGA_CONFIG; |
||||
gpio->dat = dvo; |
||||
|
||||
return assert; |
||||
} |
||||
|
||||
int fpga_done_fn(int cookie) |
||||
{ |
||||
volatile immap_t *im = (immap_t *)CONFIG_SYS_IMMR; |
||||
volatile gpio83xx_t *gpio = (gpio83xx_t *)&im->gpio[0]; |
||||
int result = 0; |
||||
|
||||
udelay(10); |
||||
debug("CONF_DONE check ... "); |
||||
if (gpio->dat & FPGA_CONF_DONE) { |
||||
debug("high\n"); |
||||
result = 1; |
||||
} else |
||||
debug("low\n"); |
||||
|
||||
return result; |
||||
} |
||||
|
||||
int fpga_status_fn(int cookie) |
||||
{ |
||||
volatile immap_t *im = (immap_t *)CONFIG_SYS_IMMR; |
||||
volatile gpio83xx_t *gpio = (gpio83xx_t *)&im->gpio[0]; |
||||
int result = 0; |
||||
|
||||
debug("STATUS check ... "); |
||||
if (gpio->dat & FPGA_STATUS) { |
||||
debug("high\n"); |
||||
result = 1; |
||||
} else |
||||
debug("low\n"); |
||||
|
||||
return result; |
||||
} |
||||
|
||||
int fpga_clk_fn(int assert_clk, int flush, int cookie) |
||||
{ |
||||
volatile immap_t *im = (immap_t *)CONFIG_SYS_IMMR; |
||||
volatile gpio83xx_t *gpio = (gpio83xx_t *)&im->gpio[0]; |
||||
u32 dvo = gpio->dat; |
||||
|
||||
debug("CLOCK %s\n", assert_clk ? "high" : "low"); |
||||
if (assert_clk) |
||||
dvo |= FPGA_CCLK; |
||||
else |
||||
dvo &= ~FPGA_CCLK; |
||||
|
||||
if (flush) |
||||
gpio->dat = dvo; |
||||
|
||||
return assert_clk; |
||||
} |
||||
|
||||
static inline int _write_fpga(u8 val, int dump) |
||||
{ |
||||
volatile immap_t *im = (immap_t *)CONFIG_SYS_IMMR; |
||||
volatile gpio83xx_t *gpio = (gpio83xx_t *)&im->gpio[0]; |
||||
int i; |
||||
u32 dvo = gpio->dat; |
||||
|
||||
if (dump) |
||||
debug(" %02x -> ", val); |
||||
for (i = 0; i < 8; i++) { |
||||
dvo &= ~FPGA_CCLK; |
||||
gpio->dat = dvo; |
||||
dvo &= ~FPGA_DIN; |
||||
if (dump) |
||||
debug("%d ", val&1); |
||||
if (val & 1) |
||||
dvo |= FPGA_DIN; |
||||
gpio->dat = dvo; |
||||
dvo |= FPGA_CCLK; |
||||
gpio->dat = dvo; |
||||
val >>= 1; |
||||
} |
||||
if (dump) |
||||
debug("\n"); |
||||
|
||||
return 0; |
||||
} |
||||
|
||||
int fpga_wr_fn(const void *buf, size_t len, int flush, int cookie) |
||||
{ |
||||
unsigned char *data = (unsigned char *) buf; |
||||
int i; |
||||
|
||||
debug("fpga_wr: buf %p / size %d\n", buf, len); |
||||
for (i = 0; i < len; i++) |
||||
_write_fpga(data[i], 0); |
||||
debug("\n"); |
||||
|
||||
return FPGA_SUCCESS; |
||||
} |
@ -1,13 +0,0 @@ |
||||
/*
|
||||
* SPDX-License-Identifier: GPL-2.0+ |
||||
*/ |
||||
|
||||
extern int mergerbox_init_fpga(void); |
||||
|
||||
extern int fpga_pgm_fn(int assert_pgm, int flush, int cookie); |
||||
extern int fpga_status_fn(int cookie); |
||||
extern int fpga_config_fn(int assert, int flush, int cookie); |
||||
extern int fpga_done_fn(int cookie); |
||||
extern int fpga_clk_fn(int assert_clk, int flush, int cookie); |
||||
extern int fpga_wr_fn(const void *buf, size_t len, int flush, int cookie); |
||||
extern int fpga_null_fn(int cookie); |
@ -1,235 +0,0 @@ |
||||
/*
|
||||
* Copyright (C) 2007 Freescale Semiconductor, Inc. |
||||
* |
||||
* Copyright (C) 2011 Matrix Vision GmbH |
||||
* Andre Schwarz <andre.schwarz@matrix-vision.de> |
||||
* |
||||
* SPDX-License-Identifier: GPL-2.0+ |
||||
*/ |
||||
|
||||
#include <common.h> |
||||
#include <hwconfig.h> |
||||
#include <i2c.h> |
||||
#include <spi.h> |
||||
#include <asm/io.h> |
||||
#include <asm/fsl_mpc83xx_serdes.h> |
||||
#include <fdt_support.h> |
||||
#include <spd_sdram.h> |
||||
#include "mergerbox.h" |
||||
#include "fpga.h" |
||||
#include "../common/mv_common.h" |
||||
|
||||
static void setup_serdes(void) |
||||
{ |
||||
fsl_setup_serdes(CONFIG_FSL_SERDES1, FSL_SERDES_PROTO_SATA, |
||||
FSL_SERDES_CLK_100, FSL_SERDES_VDD_1V); |
||||
fsl_setup_serdes(CONFIG_FSL_SERDES2, FSL_SERDES_PROTO_PEX, |
||||
FSL_SERDES_CLK_100, FSL_SERDES_VDD_1V); |
||||
} |
||||
|
||||
#if defined(CONFIG_SYS_DRAM_TEST) |
||||
int testdram(void) |
||||
{ |
||||
uint *pstart = (uint *) CONFIG_SYS_MEMTEST_START; |
||||
uint *pend = (uint *) CONFIG_SYS_MEMTEST_END; |
||||
uint *p; |
||||
|
||||
printf("Testing DRAM from 0x%08x to 0x%08x\n", |
||||
CONFIG_SYS_MEMTEST_START, CONFIG_SYS_MEMTEST_END); |
||||
|
||||
printf("DRAM test phase 1:\n"); |
||||
for (p = pstart; p < pend; p++) |
||||
*p = 0xaaaaaaaa; |
||||
|
||||
for (p = pstart; p < pend; p++) { |
||||
if (*p != 0xaaaaaaaa) { |
||||
printf("DRAM test fails at: %08x\n", (uint) p); |
||||
return 1; |
||||
} |
||||
} |
||||
|
||||
printf("DRAM test phase 2:\n"); |
||||
for (p = pstart; p < pend; p++) |
||||
*p = 0x55555555; |
||||
|
||||
for (p = pstart; p < pend; p++) { |
||||
if (*p != 0x55555555) { |
||||
printf("DRAM test fails at: %08x\n", (uint) p); |
||||
return 1; |
||||
} |
||||
} |
||||
|
||||
printf("DRAM test passed.\n"); |
||||
return 0; |
||||
} |
||||
#endif |
||||
|
||||
phys_size_t initdram(int board_type) |
||||
{ |
||||
u32 msize; |
||||
|
||||
volatile immap_t *immr = (immap_t *)CONFIG_SYS_IMMR; |
||||
volatile clk83xx_t *clk = (clk83xx_t *)&immr->clk; |
||||
|
||||
/* Enable PCI_CLK[0:1] */ |
||||
clk->occr |= 0xc0000000; |
||||
udelay(2000); |
||||
|
||||
#if defined(CONFIG_SPD_EEPROM) |
||||
msize = spd_sdram(); |
||||
#else |
||||
immap_t *im = (immap_t *) CONFIG_SYS_IMMR; |
||||
u32 msize_log2; |
||||
|
||||
msize = CONFIG_SYS_DDR_SIZE; |
||||
msize_log2 = __ilog2(msize); |
||||
|
||||
im->sysconf.ddrlaw[0].bar = CONFIG_SYS_DDR_SDRAM_BASE & 0xfffff000; |
||||
im->sysconf.ddrlaw[0].ar = LBLAWAR_EN | (msize_log2 - 1); |
||||
|
||||
im->sysconf.ddrcdr = CONFIG_SYS_DDRCDR_VALUE; |
||||
udelay(50000); |
||||
|
||||
im->ddr.sdram_clk_cntl = CONFIG_SYS_DDR_SDRAM_CLK_CNTL; |
||||
udelay(1000); |
||||
|
||||
im->ddr.csbnds[0].csbnds = CONFIG_SYS_DDR_CS0_BNDS; |
||||
im->ddr.cs_config[0] = CONFIG_SYS_DDR_CS0_CONFIG; |
||||
udelay(1000); |
||||
|
||||
im->ddr.timing_cfg_0 = CONFIG_SYS_DDR_TIMING_0; |
||||
im->ddr.timing_cfg_1 = CONFIG_SYS_DDR_TIMING_1; |
||||
im->ddr.timing_cfg_2 = CONFIG_SYS_DDR_TIMING_2; |
||||
im->ddr.timing_cfg_3 = CONFIG_SYS_DDR_TIMING_3; |
||||
im->ddr.sdram_cfg = CONFIG_SYS_DDR_SDRAM_CFG; |
||||
im->ddr.sdram_cfg2 = CONFIG_SYS_DDR_SDRAM_CFG2; |
||||
im->ddr.sdram_mode = CONFIG_SYS_DDR_MODE; |
||||
im->ddr.sdram_mode2 = CONFIG_SYS_DDR_MODE2; |
||||
im->ddr.sdram_interval = CONFIG_SYS_DDR_INTERVAL; |
||||
__asm__ __volatile__("sync"); |
||||
udelay(1000); |
||||
|
||||
im->ddr.sdram_cfg |= SDRAM_CFG_MEM_EN; |
||||
udelay(2000); |
||||
#endif |
||||
setup_serdes(); |
||||
|
||||
return msize << 20; |
||||
} |
||||
|
||||
int checkboard(void) |
||||
{ |
||||
puts("Board: Matrix Vision MergerBox\n"); |
||||
|
||||
return 0; |
||||
} |
||||
|
||||
int misc_init_r(void) |
||||
{ |
||||
u16 dim; |
||||
int result; |
||||
volatile immap_t *immr = (immap_t *)CONFIG_SYS_IMMR; |
||||
volatile gpio83xx_t *gpio = (gpio83xx_t *)&immr->gpio[1]; |
||||
unsigned char mac[6], mac_verify[6]; |
||||
char *s = getenv("reset_env"); |
||||
|
||||
for (dim = 10; dim < 180; dim += 5) { |
||||
mergerbox_tft_dim(dim); |
||||
udelay(100000); |
||||
} |
||||
|
||||
if (s) |
||||
mv_reset_environment(); |
||||
|
||||
i2c_read(SPD_EEPROM_ADDRESS, 0x80, 2, mac, sizeof(mac)); |
||||
|
||||
/* check if Matrix Vision prefix present and export to env */ |
||||
if (mac[0] == 0x00 && mac[1] == 0x0c && mac[2] == 0x8d) { |
||||
printf("valid MAC found in eeprom: %pM\n", mac); |
||||
eth_setenv_enetaddr("ethaddr", mac); |
||||
} else { |
||||
printf("no valid MAC found in eeprom.\n"); |
||||
|
||||
/* no: check the env */ |
||||
if (!eth_getenv_enetaddr("ethaddr", mac)) { |
||||
printf("no valid MAC found in env either.\n"); |
||||
/* TODO: ask for valid MAC */ |
||||
} else { |
||||
printf("valid MAC found in env: %pM\n", mac); |
||||
printf("updating MAC in eeprom.\n"); |
||||
|
||||
do { |
||||
result = test_and_clear_bit(20, &gpio->dat); |
||||
if (result) |
||||
printf("unprotect EEPROM failed !\n"); |
||||
udelay(20000); |
||||
} while(result); |
||||
|
||||
i2c_write(SPD_EEPROM_ADDRESS, 0x80, 2, mac, 6); |
||||
udelay(20000); |
||||
|
||||
do { |
||||
result = test_and_set_bit(20, &gpio->dat); |
||||
if (result) |
||||
printf("protect EEPROM failed !\n"); |
||||
udelay(20000); |
||||
} while(result); |
||||
|
||||
printf("verify MAC %pM ... ", mac); |
||||
i2c_read(SPD_EEPROM_ADDRESS, 0x80, 2, mac_verify, 6); |
||||
|
||||
if (!strncmp((char *)mac, (char *)mac_verify, 6)) |
||||
printf("ok.\n"); |
||||
else |
||||
/* TODO: retry or do something useful */ |
||||
printf("FAILED (got %pM) !\n", mac_verify); |
||||
} |
||||
} |
||||
|
||||
return 0; |
||||
} |
||||
|
||||
int spi_cs_is_valid(unsigned int bus, unsigned int cs) |
||||
{ |
||||
return bus == 0 && cs == 0; |
||||
} |
||||
|
||||
void spi_cs_activate(struct spi_slave *slave) |
||||
{ |
||||
volatile gpio83xx_t *iopd = &((immap_t *)CONFIG_SYS_IMMR)->gpio[0]; |
||||
|
||||
iopd->dat &= ~TFT_SPI_CPLD_CS; |
||||
} |
||||
|
||||
void spi_cs_deactivate(struct spi_slave *slave) |
||||
{ |
||||
volatile gpio83xx_t *iopd = &((immap_t *)CONFIG_SYS_IMMR)->gpio[0]; |
||||
|
||||
iopd->dat |= TFT_SPI_CPLD_CS; |
||||
} |
||||
|
||||
/* control backlight pwm (display brightness).
|
||||
* allow values 0-250 with 0 = turn off and 250 = max brightness |
||||
*/ |
||||
void mergerbox_tft_dim(u16 value) |
||||
{ |
||||
struct spi_slave *slave; |
||||
u16 din; |
||||
u16 dout = 0; |
||||
|
||||
if (value > 0 && value < 250) |
||||
dout = 0x4000 | value; |
||||
|
||||
slave = spi_setup_slave(0, 0, 1000000, SPI_MODE_0 | SPI_CS_HIGH); |
||||
spi_claim_bus(slave); |
||||
spi_xfer(slave, 16, &dout, &din, SPI_XFER_BEGIN | SPI_XFER_END); |
||||
spi_release_bus(slave); |
||||
spi_free_slave(slave); |
||||
} |
||||
|
||||
void ft_board_setup(void *blob, bd_t *bd) |
||||
{ |
||||
ft_cpu_setup(blob, bd); |
||||
fdt_fixup_dr_usb(blob, bd); |
||||
ft_pci_setup(blob, bd); |
||||
} |
@ -1,61 +0,0 @@ |
||||
/*
|
||||
* Copyright (C) 2011 Matrix Vision GmbH |
||||
* Andre Schwarz <andre.schwarz@matrix-vision.de> |
||||
* |
||||
* SPDX-License-Identifier: GPL-2.0+ |
||||
*/ |
||||
|
||||
#ifndef __MERGERBOX_H__ |
||||
#define __MERGERBOX_H__ |
||||
|
||||
#define MV_GPIO |
||||
|
||||
/*
|
||||
* GPIO Bank 1 |
||||
*/ |
||||
#define TFT_SPI_EN (0x80000000>>0) |
||||
#define FPGA_CONFIG (0x80000000>>1) |
||||
#define FPGA_STATUS (0x80000000>>2) |
||||
#define FPGA_CONF_DONE (0x80000000>>3) |
||||
#define FPGA_DIN (0x80000000>>4) |
||||
#define FPGA_CCLK (0x80000000>>5) |
||||
#define MAN_RST (0x80000000>>6) |
||||
#define FPGA_SYS_RST (0x80000000>>7) |
||||
#define WD_WDI (0x80000000>>8) |
||||
#define TFT_RST (0x80000000>>9) |
||||
#define HISCON_GPIO1 (0x80000000>>10) |
||||
#define HISCON_GPIO2 (0x80000000>>11) |
||||
#define B2B_GPIO2 (0x80000000>>12) |
||||
#define CCU_GPIN (0x80000000>>13) |
||||
#define CCU_GPOUT (0x80000000>>14) |
||||
#define TFT_GPIO0 (0x80000000>>15) |
||||
#define TFT_GPIO1 (0x80000000>>16) |
||||
#define TFT_GPIO2 (0x80000000>>17) |
||||
#define TFT_GPIO3 (0x80000000>>18) |
||||
#define B2B_GPIO0 (0x80000000>>19) |
||||
#define B2B_GPIO1 (0x80000000>>20) |
||||
#define TFT_SPI_CPLD_CS (0x80000000>>21) |
||||
#define TFT_SPI_CS (0x80000000>>22) |
||||
#define CCU_PWR_EN (0x80000000>>23) |
||||
#define B2B_GPIO3 (0x80000000>>24) |
||||
#define CCU_PWR_STAT (0x80000000>>25) |
||||
|
||||
#define MV_GPIO1_DAT (FPGA_CONFIG|CCU_PWR_EN|TFT_SPI_CPLD_CS) |
||||
#define MV_GPIO1_OUT (TFT_SPI_EN|FPGA_CONFIG|FPGA_DIN|FPGA_CCLK|CCU_PWR_EN| \ |
||||
TFT_SPI_CPLD_CS) |
||||
#define MV_GPIO1_ODE (FPGA_CONFIG|MAN_RST) |
||||
|
||||
/*
|
||||
* GPIO Bank 2 |
||||
*/ |
||||
#define SPI_FLASH_WP (0x80000000>>10) |
||||
#define SYS_EEPROM_WP (0x80000000>>11) |
||||
#define SPI_FLASH_CS (0x80000000>>22) |
||||
|
||||
#define MV_GPIO2_DAT (SYS_EEPROM_WP|SPI_FLASH_CS) |
||||
#define MV_GPIO2_OUT (SPI_FLASH_WP|SYS_EEPROM_WP|SPI_FLASH_CS) |
||||
#define MV_GPIO2_ODE 0 |
||||
|
||||
void mergerbox_tft_dim(u16 value); |
||||
|
||||
#endif |
@ -1,128 +0,0 @@ |
||||
/*
|
||||
* Copyright (C) 2006-2009 Freescale Semiconductor, Inc. |
||||
* |
||||
* Copyright (C) 2011 Matrix Vision GmbH |
||||
* Andre Schwarz <andre.schwarz@matrix-vision.de> |
||||
* |
||||
* SPDX-License-Identifier: GPL-2.0+ |
||||
*/ |
||||
|
||||
#include <common.h> |
||||
#include <mpc83xx.h> |
||||
#include <pci.h> |
||||
#include <asm/io.h> |
||||
#include <asm/fsl_mpc83xx_serdes.h> |
||||
#include "mergerbox.h" |
||||
#include "fpga.h" |
||||
#include "../common/mv_common.h" |
||||
|
||||
static struct pci_region pci_regions[] = { |
||||
{ |
||||
.bus_start = CONFIG_SYS_PCI_MEM_BASE, |
||||
.phys_start = CONFIG_SYS_PCI_MEM_PHYS, |
||||
.size = CONFIG_SYS_PCI_MEM_SIZE, |
||||
.flags = PCI_REGION_MEM | PCI_REGION_PREFETCH |
||||
}, |
||||
{ |
||||
.bus_start = CONFIG_SYS_PCI_MMIO_BASE, |
||||
.phys_start = CONFIG_SYS_PCI_MMIO_PHYS, |
||||
.size = CONFIG_SYS_PCI_MMIO_SIZE, |
||||
.flags = PCI_REGION_MEM |
||||
}, |
||||
{ |
||||
.bus_start = CONFIG_SYS_PCI_IO_BASE, |
||||
.phys_start = CONFIG_SYS_PCI_IO_PHYS, |
||||
.size = CONFIG_SYS_PCI_IO_SIZE, |
||||
.flags = PCI_REGION_IO |
||||
} |
||||
}; |
||||
|
||||
static struct pci_region pcie_regions_0[] = { |
||||
{ |
||||
.bus_start = CONFIG_SYS_PCIE1_MEM_BASE, |
||||
.phys_start = CONFIG_SYS_PCIE1_MEM_PHYS, |
||||
.size = CONFIG_SYS_PCIE1_MEM_SIZE, |
||||
.flags = PCI_REGION_MEM, |
||||
}, |
||||
{ |
||||
.bus_start = CONFIG_SYS_PCIE1_IO_BASE, |
||||
.phys_start = CONFIG_SYS_PCIE1_IO_PHYS, |
||||
.size = CONFIG_SYS_PCIE1_IO_SIZE, |
||||
.flags = PCI_REGION_IO, |
||||
}, |
||||
}; |
||||
|
||||
static struct pci_region pcie_regions_1[] = { |
||||
{ |
||||
.bus_start = CONFIG_SYS_PCIE2_MEM_BASE, |
||||
.phys_start = CONFIG_SYS_PCIE2_MEM_PHYS, |
||||
.size = CONFIG_SYS_PCIE2_MEM_SIZE, |
||||
.flags = PCI_REGION_MEM, |
||||
}, |
||||
{ |
||||
.bus_start = CONFIG_SYS_PCIE2_IO_BASE, |
||||
.phys_start = CONFIG_SYS_PCIE2_IO_PHYS, |
||||
.size = CONFIG_SYS_PCIE2_IO_SIZE, |
||||
.flags = PCI_REGION_IO, |
||||
}, |
||||
}; |
||||
|
||||
void pci_init_board(void) |
||||
{ |
||||
volatile immap_t *immr = (immap_t *)CONFIG_SYS_IMMR; |
||||
volatile sysconf83xx_t *sysconf = &immr->sysconf; |
||||
volatile clk83xx_t *clk = (clk83xx_t *)&immr->clk; |
||||
volatile law83xx_t *pci_law = immr->sysconf.pcilaw; |
||||
volatile law83xx_t *pcie_law = sysconf->pcielaw; |
||||
struct pci_region *reg[] = { pci_regions }; |
||||
struct pci_region *pcie_reg[] = { pcie_regions_0, pcie_regions_1, }; |
||||
|
||||
volatile gpio83xx_t *gpio; |
||||
gpio = (gpio83xx_t *)&immr->gpio[0]; |
||||
|
||||
gpio->dat = MV_GPIO1_DAT; |
||||
gpio->odr = MV_GPIO1_ODE; |
||||
gpio->dir = MV_GPIO1_OUT; |
||||
|
||||
gpio = (gpio83xx_t *)&immr->gpio[1]; |
||||
|
||||
gpio->dat = MV_GPIO2_DAT; |
||||
gpio->odr = MV_GPIO2_ODE; |
||||
gpio->dir = MV_GPIO2_OUT; |
||||
|
||||
printf("SICRH / SICRL : 0x%08x / 0x%08x\n", immr->sysconf.sicrh, |
||||
immr->sysconf.sicrl); |
||||
|
||||
/* Enable PCI_CLK[0:1] */ |
||||
clk->occr |= 0xc0000000; |
||||
udelay(2000); |
||||
|
||||
mergerbox_init_fpga(); |
||||
mv_load_fpga(); |
||||
|
||||
mergerbox_tft_dim(0); |
||||
|
||||
/* Configure PCI Local Access Windows */ |
||||
pci_law[0].bar = CONFIG_SYS_PCI_MEM_PHYS & LAWBAR_BAR; |
||||
pci_law[0].ar = LBLAWAR_EN | LBLAWAR_512MB; |
||||
|
||||
pci_law[1].bar = CONFIG_SYS_PCI_IO_PHYS & LAWBAR_BAR; |
||||
pci_law[1].ar = LBLAWAR_EN | LBLAWAR_1MB; |
||||
|
||||
udelay(2000); |
||||
|
||||
mpc83xx_pci_init(1, reg); |
||||
|
||||
/* Deassert the resets in the control register */ |
||||
out_be32(&sysconf->pecr1, 0xE0008000); |
||||
out_be32(&sysconf->pecr2, 0xE0008000); |
||||
udelay(2000); |
||||
|
||||
out_be32(&pcie_law[0].bar, CONFIG_SYS_PCIE1_BASE & LAWBAR_BAR); |
||||
out_be32(&pcie_law[0].ar, LBLAWAR_EN | LBLAWAR_512MB); |
||||
|
||||
out_be32(&pcie_law[1].bar, CONFIG_SYS_PCIE2_BASE & LAWBAR_BAR); |
||||
out_be32(&pcie_law[1].ar, LBLAWAR_EN | LBLAWAR_512MB); |
||||
|
||||
mpc83xx_pcie_init(2, pcie_reg); |
||||
} |
@ -1,120 +0,0 @@ |
||||
/*
|
||||
* Copyright (C) 2011 Matrix Vision GmbH |
||||
* Andre Schwarz <andre.schwarz@matrix-vision.de> |
||||
* |
||||
* SPDX-License-Identifier: GPL-2.0+ |
||||
*/ |
||||
|
||||
#include <common.h> |
||||
#include <asm/io.h> |
||||
#include <ns16550.h> |
||||
#include <netdev.h> |
||||
#include <sm501.h> |
||||
#include <pci.h> |
||||
#include "../common/mv_common.h" |
||||
|
||||
#ifdef CONFIG_VIDEO |
||||
static const SMI_REGS init_regs_800x480[] = { |
||||
/* set endianess to little endian */ |
||||
{0x0005c, 0x00000000}, |
||||
/* PCI drive 12mA */ |
||||
{0x00004, 0x42401001}, |
||||
/* current clock */ |
||||
{0x0003c, 0x310a1818}, |
||||
/* clocks for pm0... */ |
||||
{0x00040, 0x0002184f}, |
||||
{0x00044, 0x2a1a0a01}, |
||||
/* GPIO */ |
||||
{0x10008, 0x00000000}, |
||||
{0x1000C, 0x00000000}, |
||||
/* panel control regs */ |
||||
{0x80000, 0x0f017106}, |
||||
{0x80004, 0x0}, |
||||
{0x80008, 0x0}, |
||||
{0x8000C, 0x00000000}, |
||||
{0x80010, 0x0c800c80}, |
||||
/* width 0x320 */ |
||||
{0x80014, 0x03200000}, |
||||
/* height 0x1e0 */ |
||||
{0x80018, 0x01E00000}, |
||||
{0x8001C, 0x0}, |
||||
{0x80020, 0x01df031f}, |
||||
{0x80024, 0x041f031f}, |
||||
{0x80028, 0x00800347}, |
||||
{0x8002C, 0x020c01df}, |
||||
{0x80030, 0x000201e9}, |
||||
{0x80200, 0x00000000}, |
||||
/* ZV[0:7] */ |
||||
{0x00008, 0x00ff0000}, |
||||
/* 24-Bit TFT */ |
||||
{0x0000c, 0x3f000000}, |
||||
{0, 0} |
||||
}; |
||||
|
||||
/*
|
||||
* Returns SM107 register base address. First thing called in the driver. |
||||
*/ |
||||
unsigned int board_video_init(void) |
||||
{ |
||||
pci_dev_t devbusfn; |
||||
u32 addr; |
||||
|
||||
devbusfn = pci_find_device(PCI_VENDOR_SM, PCI_DEVICE_SM501, 0); |
||||
if (devbusfn != -1) { |
||||
pci_read_config_dword(devbusfn, PCI_BASE_ADDRESS_1, |
||||
(u32 *)&addr); |
||||
return addr & 0xfffffffe; |
||||
} |
||||
|
||||
return 0; |
||||
} |
||||
|
||||
/*
|
||||
* Called after initializing the SM501 and before clearing the screen. |
||||
*/ |
||||
void board_validate_screen(unsigned int base) |
||||
{ |
||||
} |
||||
|
||||
/*
|
||||
* Returns SM107 framebuffer address |
||||
*/ |
||||
unsigned int board_video_get_fb(void) |
||||
{ |
||||
pci_dev_t devbusfn; |
||||
u32 addr; |
||||
|
||||
devbusfn = pci_find_device(PCI_VENDOR_SM, PCI_DEVICE_SM501, 0); |
||||
if (devbusfn != -1) { |
||||
pci_read_config_dword(devbusfn, PCI_BASE_ADDRESS_0, |
||||
(u32 *)&addr); |
||||
addr &= 0xfffffffe; |
||||
#ifdef CONFIG_VIDEO_SM501_FBMEM_OFFSET |
||||
addr += CONFIG_VIDEO_SM501_FBMEM_OFFSET; |
||||
#endif |
||||
return addr; |
||||
} |
||||
|
||||
printf("board_video_get_fb(): FAILED\n"); |
||||
|
||||
return 0; |
||||
} |
||||
|
||||
/*
|
||||
* Return a pointer to the initialization sequence. |
||||
*/ |
||||
const SMI_REGS *board_get_regs(void) |
||||
{ |
||||
return init_regs_800x480; |
||||
} |
||||
|
||||
int board_get_width(void) |
||||
{ |
||||
return 800; |
||||
} |
||||
|
||||
int board_get_height(void) |
||||
{ |
||||
return 480; |
||||
} |
||||
#endif |
@ -1,12 +0,0 @@ |
||||
if TARGET_MVBC_P |
||||
|
||||
config SYS_BOARD |
||||
default "mvbc_p" |
||||
|
||||
config SYS_VENDOR |
||||
default "matrix_vision" |
||||
|
||||
config SYS_CONFIG_NAME |
||||
default "MVBC_P" |
||||
|
||||
endif |
@ -1,6 +0,0 @@ |
||||
MVBC_P BOARD |
||||
#M: Andre Schwarz <andre.schwarz@matrix-vision.de> |
||||
S: Orphan (since 2014-03) |
||||
F: board/matrix_vision/mvbc_p/ |
||||
F: include/configs/MVBC_P.h |
||||
F: configs/MVBC_P_defconfig |
@ -1,11 +0,0 @@ |
||||
#
|
||||
# (C) Copyright 2003
|
||||
# Wolfgang Denk, DENX Software Engineering, wd@denx.de.
|
||||
#
|
||||
# (C) Copyright 2004-2008
|
||||
# Matrix-Vision GmbH, info@matrix-vision.de
|
||||
#
|
||||
# SPDX-License-Identifier: GPL-2.0+
|
||||
#
|
||||
|
||||
obj-y := mvbc_p.o fpga.o
|
@ -1,73 +0,0 @@ |
||||
Matrix Vision mvBlueCOUGAR-P (mvBC-P) |
||||
------------------------------------- |
||||
|
||||
1. Board Description |
||||
|
||||
The mvBC-P is a 70x40x40mm multi board gigabit ethernet network camera |
||||
with main focus on GigEVision protocol in combination with local image |
||||
preprocessing. |
||||
|
||||
Power Supply is either VDC 48V or Pover over Ethernet (PoE). |
||||
|
||||
2 System Components |
||||
|
||||
2.1 CPU |
||||
Freescale MPC5200B CPU running at 400MHz core and 133MHz XLB/IPB. |
||||
64MB SDRAM @ 133MHz. |
||||
8 MByte Nor Flash on local bus. |
||||
1 serial ports. Console running on ttyS0 @ 115200 8N1. |
||||
|
||||
2.2 PCI |
||||
PCI clock fixed at 66MHz. Arbitration inside FPGA. |
||||
Intel GD82541ER network MAC/PHY and FPGA connected. |
||||
|
||||
2.3 FPGA |
||||
Altera Cyclone-II EP2C8 with PCI DMA engine. |
||||
Connects to Matrix Vision specific CCD/CMOS sensor interface. |
||||
Utilizes 64MB Nand Flash. |
||||
|
||||
2.3.1 I/O @ FPGA |
||||
2 Outputs : photo coupler |
||||
2 Inputs : photo coupler |
||||
|
||||
2.4 I2C |
||||
LM75 @ 0x90 for temperature monitoring. |
||||
EEPROM @ 0xA0 for vendor specifics. |
||||
image sensor interface (slave addresses depend on sensor) |
||||
|
||||
3 Flash layout. |
||||
|
||||
reset vector is 0x00000100, i.e. "LOWBOOT". |
||||
|
||||
FF800000 u-boot |
||||
FF840000 u-boot script image |
||||
FF850000 redundant u-boot script image |
||||
FF860000 FPGA raw bit file |
||||
FF8A0000 tbd. |
||||
FF900000 root FS |
||||
FFC00000 kernel |
||||
FFFC0000 device tree blob |
||||
FFFD0000 redundant device tree blob |
||||
FFFE0000 environment |
||||
FFFF0000 redundant environment |
||||
|
||||
mtd partitions are propagated to linux kernel via device tree blob. |
||||
|
||||
4 Booting |
||||
|
||||
On startup the bootscript @ FF840000 is executed. This script can be |
||||
exchanged easily. Default boot mode is "boot from flash", i.e. system |
||||
works stand-alone. |
||||
|
||||
This behaviour depends on some environment variables : |
||||
|
||||
"netboot" : yes ->try dhcp/bootp and boot from network. |
||||
A "dhcp_client_id" and "dhcp_vendor-class-identifier" can be used for |
||||
DHCP server configuration, e.g. to provide different images to |
||||
different devices. |
||||
|
||||
During netboot the system tries to get 3 image files: |
||||
1. Kernel - name + data is given during BOOTP. |
||||
2. Initrd - name is stored in "initrd_name" |
||||
3. device tree blob - name is stored in "dtb_name" |
||||
Fallback files are the flash versions. |
@ -1,157 +0,0 @@ |
||||
/*
|
||||
* (C) Copyright 2002 |
||||
* Rich Ireland, Enterasys Networks, rireland@enterasys.com. |
||||
* Keith Outwater, keith_outwater@mvis.com. |
||||
* |
||||
* (C) Copyright 2008 |
||||
* Andre Schwarz, Matrix Vision GmbH, andre.schwarz@matrix-vision.de |
||||
* |
||||
* SPDX-License-Identifier: GPL-2.0+ |
||||
*/ |
||||
|
||||
#include <common.h> |
||||
#include <ACEX1K.h> |
||||
#include <command.h> |
||||
#include "fpga.h" |
||||
#include "mvbc_p.h" |
||||
|
||||
#ifdef FPGA_DEBUG |
||||
#define fpga_debug(fmt, args...) printf("%s: "fmt, __func__, ##args) |
||||
#else |
||||
#define fpga_debug(fmt, args...) |
||||
#endif |
||||
|
||||
Altera_CYC2_Passive_Serial_fns altera_fns = { |
||||
fpga_null_fn, |
||||
fpga_config_fn, |
||||
fpga_status_fn, |
||||
fpga_done_fn, |
||||
fpga_wr_fn, |
||||
fpga_null_fn, |
||||
fpga_null_fn, |
||||
}; |
||||
|
||||
Altera_desc cyclone2 = { |
||||
Altera_CYC2, |
||||
passive_serial, |
||||
Altera_EP2C8_SIZE, |
||||
(void *) &altera_fns, |
||||
NULL, |
||||
}; |
||||
|
||||
DECLARE_GLOBAL_DATA_PTR; |
||||
|
||||
int mvbc_p_init_fpga(void) |
||||
{ |
||||
fpga_debug("Initialize FPGA interface\n"); |
||||
fpga_init(); |
||||
fpga_add(fpga_altera, &cyclone2); |
||||
fpga_config_fn(0, 1, 0); |
||||
udelay(60); |
||||
|
||||
return 1; |
||||
} |
||||
|
||||
int fpga_null_fn(int cookie) |
||||
{ |
||||
return 0; |
||||
} |
||||
|
||||
int fpga_config_fn(int assert, int flush, int cookie) |
||||
{ |
||||
struct mpc5xxx_gpio *gpio = (struct mpc5xxx_gpio*)MPC5XXX_GPIO; |
||||
u32 dvo = gpio->simple_dvo; |
||||
|
||||
fpga_debug("SET config : %s\n", assert ? "low" : "high"); |
||||
if (assert) |
||||
dvo |= FPGA_CONFIG; |
||||
else |
||||
dvo &= ~FPGA_CONFIG; |
||||
|
||||
if (flush) |
||||
gpio->simple_dvo = dvo; |
||||
|
||||
return assert; |
||||
} |
||||
|
||||
int fpga_done_fn(int cookie) |
||||
{ |
||||
struct mpc5xxx_gpio *gpio = (struct mpc5xxx_gpio*)MPC5XXX_GPIO; |
||||
int result = 0; |
||||
|
||||
udelay(10); |
||||
fpga_debug("CONF_DONE check ... "); |
||||
if (gpio->simple_ival & FPGA_CONF_DONE) { |
||||
fpga_debug("high\n"); |
||||
result = 1; |
||||
} else |
||||
fpga_debug("low\n"); |
||||
|
||||
return result; |
||||
} |
||||
|
||||
int fpga_status_fn(int cookie) |
||||
{ |
||||
struct mpc5xxx_gpio *gpio = (struct mpc5xxx_gpio*)MPC5XXX_GPIO; |
||||
int result = 0; |
||||
|
||||
fpga_debug("STATUS check ... "); |
||||
if (gpio->sint_ival & FPGA_STATUS) { |
||||
fpga_debug("high\n"); |
||||
result = 1; |
||||
} else |
||||
fpga_debug("low\n"); |
||||
|
||||
return result; |
||||
} |
||||
|
||||
int fpga_clk_fn(int assert_clk, int flush, int cookie) |
||||
{ |
||||
struct mpc5xxx_gpio *gpio = (struct mpc5xxx_gpio*)MPC5XXX_GPIO; |
||||
u32 dvo = gpio->simple_dvo; |
||||
|
||||
fpga_debug("CLOCK %s\n", assert_clk ? "high" : "low"); |
||||
if (assert_clk) |
||||
dvo |= FPGA_CCLK; |
||||
else |
||||
dvo &= ~FPGA_CCLK; |
||||
|
||||
if (flush) |
||||
gpio->simple_dvo = dvo; |
||||
|
||||
return assert_clk; |
||||
} |
||||
|
||||
static inline int _write_fpga(u8 val) |
||||
{ |
||||
int i; |
||||
struct mpc5xxx_gpio *gpio = (struct mpc5xxx_gpio*)MPC5XXX_GPIO; |
||||
u32 dvo = gpio->simple_dvo; |
||||
|
||||
for (i=0; i<8; i++) { |
||||
dvo &= ~FPGA_CCLK; |
||||
gpio->simple_dvo = dvo; |
||||
dvo &= ~FPGA_DIN; |
||||
if (val & 1) |
||||
dvo |= FPGA_DIN; |
||||
gpio->simple_dvo = dvo; |
||||
dvo |= FPGA_CCLK; |
||||
gpio->simple_dvo = dvo; |
||||
val >>= 1; |
||||
} |
||||
|
||||
return 0; |
||||
} |
||||
|
||||
int fpga_wr_fn(const void *buf, size_t len, int flush, int cookie) |
||||
{ |
||||
unsigned char *data = (unsigned char *) buf; |
||||
int i; |
||||
|
||||
fpga_debug("fpga_wr: buf %p / size %d\n", buf, len); |
||||
for (i = 0; i < len; i++) |
||||
_write_fpga(data[i]); |
||||
fpga_debug("\n"); |
||||
|
||||
return FPGA_SUCCESS; |
||||
} |
@ -1,17 +0,0 @@ |
||||
/*
|
||||
* (C) Copyright 2002 |
||||
* Rich Ireland, Enterasys Networks, rireland@enterasys.com. |
||||
* Keith Outwater, keith_outwater@mvis.com. |
||||
* |
||||
* SPDX-License-Identifier: GPL-2.0+ |
||||
*/ |
||||
|
||||
extern int mvbc_p_init_fpga(void); |
||||
|
||||
extern int fpga_pgm_fn(int assert_pgm, int flush, int cookie); |
||||
extern int fpga_status_fn(int cookie); |
||||
extern int fpga_config_fn(int assert, int flush, int cookie); |
||||
extern int fpga_done_fn(int cookie); |
||||
extern int fpga_clk_fn(int assert_clk, int flush, int cookie); |
||||
extern int fpga_wr_fn(const void *buf, size_t len, int flush, int cookie); |
||||
extern int fpga_null_fn(int cookie); |
@ -1,255 +0,0 @@ |
||||
/*
|
||||
* (C) Copyright 2003 |
||||
* Wolfgang Denk, DENX Software Engineering, wd@denx.de. |
||||
* |
||||
* (C) Copyright 2004 |
||||
* Mark Jonas, Freescale Semiconductor, mark.jonas@motorola.com. |
||||
* |
||||
* (C) Copyright 2005-2007 |
||||
* Andre Schwarz, Matrix Vision GmbH, andre.schwarz@matrix-vision.de |
||||
* |
||||
* SPDX-License-Identifier: GPL-2.0+ |
||||
*/ |
||||
|
||||
#include <common.h> |
||||
#include <mpc5xxx.h> |
||||
#include <malloc.h> |
||||
#include <pci.h> |
||||
#include <i2c.h> |
||||
#include <fpga.h> |
||||
#include <environment.h> |
||||
#include <fdt_support.h> |
||||
#include <netdev.h> |
||||
#include <asm/io.h> |
||||
#include "fpga.h" |
||||
#include "mvbc_p.h" |
||||
#include "../common/mv_common.h" |
||||
|
||||
#define SDRAM_MODE 0x00CD0000 |
||||
#define SDRAM_CONTROL 0x504F0000 |
||||
#define SDRAM_CONFIG1 0xD2322800 |
||||
#define SDRAM_CONFIG2 0x8AD70000 |
||||
|
||||
DECLARE_GLOBAL_DATA_PTR; |
||||
|
||||
static void sdram_start (int hi_addr) |
||||
{ |
||||
long hi_bit = hi_addr ? 0x01000000 : 0; |
||||
|
||||
/* unlock mode register */ |
||||
out_be32((u32*)MPC5XXX_SDRAM_CTRL, SDRAM_CONTROL | 0x80000000 | hi_bit); |
||||
|
||||
/* precharge all banks */ |
||||
out_be32((u32*)MPC5XXX_SDRAM_CTRL, SDRAM_CONTROL | 0x80000002 | hi_bit); |
||||
|
||||
/* precharge all banks */ |
||||
out_be32((u32*)MPC5XXX_SDRAM_CTRL, SDRAM_CONTROL | 0x80000002 | hi_bit); |
||||
|
||||
/* auto refresh */ |
||||
out_be32((u32*)MPC5XXX_SDRAM_CTRL, SDRAM_CONTROL | 0x80000004 | hi_bit); |
||||
|
||||
/* set mode register */ |
||||
out_be32((u32*)MPC5XXX_SDRAM_MODE, SDRAM_MODE); |
||||
|
||||
/* normal operation */ |
||||
out_be32((u32*)MPC5XXX_SDRAM_CTRL, SDRAM_CONTROL | hi_bit); |
||||
} |
||||
|
||||
phys_addr_t initdram (int board_type) |
||||
{ |
||||
ulong dramsize = 0; |
||||
ulong test1, |
||||
test2; |
||||
|
||||
/* setup SDRAM chip selects */ |
||||
out_be32((u32*)MPC5XXX_SDRAM_CS0CFG, 0x0000001e); |
||||
|
||||
/* setup config registers */ |
||||
out_be32((u32*)MPC5XXX_SDRAM_CONFIG1, SDRAM_CONFIG1); |
||||
out_be32((u32*)MPC5XXX_SDRAM_CONFIG2, SDRAM_CONFIG2); |
||||
|
||||
/* find RAM size using SDRAM CS0 only */ |
||||
sdram_start(0); |
||||
test1 = get_ram_size((long *)CONFIG_SYS_SDRAM_BASE, 0x80000000); |
||||
sdram_start(1); |
||||
test2 = get_ram_size((long *)CONFIG_SYS_SDRAM_BASE, 0x80000000); |
||||
if (test1 > test2) { |
||||
sdram_start(0); |
||||
dramsize = test1; |
||||
} else |
||||
dramsize = test2; |
||||
|
||||
if (dramsize < (1 << 20)) |
||||
dramsize = 0; |
||||
|
||||
if (dramsize > 0) |
||||
out_be32((u32*)MPC5XXX_SDRAM_CS0CFG, 0x13 + |
||||
__builtin_ffs(dramsize >> 20) - 1); |
||||
else |
||||
out_be32((u32*)MPC5XXX_SDRAM_CS0CFG, 0); |
||||
|
||||
return dramsize; |
||||
} |
||||
|
||||
void mvbc_init_gpio(void) |
||||
{ |
||||
struct mpc5xxx_gpio *gpio = (struct mpc5xxx_gpio*)MPC5XXX_GPIO; |
||||
|
||||
printf("Ports : 0x%08x\n", gpio->port_config); |
||||
printf("PORCFG: 0x%08lx\n", *(vu_long*)MPC5XXX_CDM_PORCFG); |
||||
|
||||
out_be32(&gpio->simple_ddr, SIMPLE_DDR); |
||||
out_be32(&gpio->simple_dvo, SIMPLE_DVO); |
||||
out_be32(&gpio->simple_ode, SIMPLE_ODE); |
||||
out_be32(&gpio->simple_gpioe, SIMPLE_GPIOEN); |
||||
|
||||
out_8(&gpio->sint_ode, SINT_ODE); |
||||
out_8(&gpio->sint_ddr, SINT_DDR); |
||||
out_8(&gpio->sint_dvo, SINT_DVO); |
||||
out_8(&gpio->sint_inten, SINT_INTEN); |
||||
out_be16(&gpio->sint_itype, SINT_ITYPE); |
||||
out_8(&gpio->sint_gpioe, SINT_GPIOEN); |
||||
|
||||
out_8((u8*)MPC5XXX_WU_GPIO_ODE, WKUP_ODE); |
||||
out_8((u8*)MPC5XXX_WU_GPIO_DIR, WKUP_DIR); |
||||
out_8((u8*)MPC5XXX_WU_GPIO_DATA_O, WKUP_DO); |
||||
out_8((u8*)MPC5XXX_WU_GPIO_ENABLE, WKUP_EN); |
||||
|
||||
printf("simple_gpioe: 0x%08x\n", gpio->simple_gpioe); |
||||
printf("sint_gpioe : 0x%08x\n", gpio->sint_gpioe); |
||||
} |
||||
|
||||
int misc_init_r(void) |
||||
{ |
||||
char *s = getenv("reset_env"); |
||||
|
||||
if (!s) { |
||||
if (in_8((u8*)MPC5XXX_WU_GPIO_DATA_I) & MPC5XXX_GPIO_WKUP_6) |
||||
return 0; |
||||
udelay(50000); |
||||
if (in_8((u8*)MPC5XXX_WU_GPIO_DATA_I) & MPC5XXX_GPIO_WKUP_6) |
||||
return 0; |
||||
udelay(50000); |
||||
if (in_8((u8*)MPC5XXX_WU_GPIO_DATA_I) & MPC5XXX_GPIO_WKUP_6) |
||||
return 0; |
||||
} |
||||
printf(" === FACTORY RESET ===\n"); |
||||
mv_reset_environment(); |
||||
saveenv(); |
||||
|
||||
return -1; |
||||
} |
||||
|
||||
int checkboard(void) |
||||
{ |
||||
mvbc_init_gpio(); |
||||
printf("Board: Matrix Vision mvBlueCOUGAR-P\n"); |
||||
|
||||
return 0; |
||||
} |
||||
|
||||
void flash_preinit(void) |
||||
{ |
||||
/*
|
||||
* Now, when we are in RAM, enable flash write |
||||
* access for detection process. |
||||
* Note that CS_BOOT cannot be cleared when |
||||
* executing in flash. |
||||
*/ |
||||
clrbits_be32((u32*)MPC5XXX_BOOTCS_CFG, 0x1); |
||||
} |
||||
|
||||
void flash_afterinit(ulong size) |
||||
{ |
||||
out_be32((u32*)MPC5XXX_BOOTCS_START, START_REG(CONFIG_SYS_BOOTCS_START | |
||||
size)); |
||||
out_be32((u32*)MPC5XXX_CS0_START, START_REG(CONFIG_SYS_BOOTCS_START | |
||||
size)); |
||||
out_be32((u32*)MPC5XXX_BOOTCS_STOP, STOP_REG(CONFIG_SYS_BOOTCS_START | size, |
||||
size)); |
||||
out_be32((u32*)MPC5XXX_CS0_STOP, STOP_REG(CONFIG_SYS_BOOTCS_START | size, |
||||
size)); |
||||
} |
||||
|
||||
void pci_mvbc_fixup_irq(struct pci_controller *hose, pci_dev_t dev) |
||||
{ |
||||
unsigned char line = 0xff; |
||||
char *s = getenv("pci_latency"); |
||||
u32 base; |
||||
u8 val = 0; |
||||
|
||||
if (s) |
||||
val = simple_strtoul(s, NULL, 16); |
||||
|
||||
if (PCI_BUS(dev) == 0) { |
||||
switch (PCI_DEV (dev)) { |
||||
case 0xa: /* FPGA */ |
||||
line = 3; |
||||
pci_hose_read_config_dword(hose, dev, PCI_BASE_ADDRESS_0, &base); |
||||
printf("found FPGA - enable arbitration\n"); |
||||
writel(0x03, (u32*)(base + 0x80c0)); |
||||
writel(0xf0, (u32*)(base + 0x8080)); |
||||
if (val) |
||||
pci_hose_write_config_byte(hose, dev, PCI_LATENCY_TIMER, val); |
||||
break; |
||||
case 0xb: /* LAN */ |
||||
line = 2; |
||||
if (val) |
||||
pci_hose_write_config_byte(hose, dev, PCI_LATENCY_TIMER, val); |
||||
break; |
||||
case 0x1a: |
||||
break; |
||||
default: |
||||
printf ("***pci_scan: illegal dev = 0x%08x\n", PCI_DEV (dev)); |
||||
break; |
||||
} |
||||
pci_hose_write_config_byte(hose, dev, PCI_INTERRUPT_LINE, line); |
||||
} |
||||
} |
||||
|
||||
struct pci_controller hose = { |
||||
fixup_irq:pci_mvbc_fixup_irq |
||||
}; |
||||
|
||||
extern void pci_mpc5xxx_init(struct pci_controller *); |
||||
|
||||
void pci_init_board(void) |
||||
{ |
||||
mvbc_p_init_fpga(); |
||||
mv_load_fpga(); |
||||
pci_mpc5xxx_init(&hose); |
||||
} |
||||
|
||||
void show_boot_progress(int val) |
||||
{ |
||||
struct mpc5xxx_gpio *gpio = (struct mpc5xxx_gpio*)MPC5XXX_GPIO; |
||||
|
||||
switch(val) { |
||||
case BOOTSTAGE_ID_START: /* FPGA ok */ |
||||
setbits_be32(&gpio->simple_dvo, LED_G0); |
||||
break; |
||||
case BOOTSTAGE_ID_NET_ETH_INIT: |
||||
setbits_be32(&gpio->simple_dvo, LED_G1); |
||||
break; |
||||
case BOOTSTAGE_ID_COPY_RAMDISK: |
||||
setbits_be32(&gpio->simple_dvo, LED_Y); |
||||
break; |
||||
case BOOTSTAGE_ID_RUN_OS: |
||||
setbits_be32(&gpio->simple_dvo, LED_R); |
||||
break; |
||||
default: |
||||
break; |
||||
} |
||||
|
||||
} |
||||
|
||||
void ft_board_setup(void *blob, bd_t *bd) |
||||
{ |
||||
ft_cpu_setup(blob, bd); |
||||
} |
||||
|
||||
int board_eth_init(bd_t *bis) |
||||
{ |
||||
cpu_eth_init(bis); /* Built in FEC comes first */ |
||||
return pci_eth_init(bis); |
||||
} |
@ -1,43 +0,0 @@ |
||||
#ifndef __MVBC_H__ |
||||
#define __MVBC_H__ |
||||
|
||||
#define LED_G0 MPC5XXX_GPIO_SIMPLE_PSC2_0 |
||||
#define LED_G1 MPC5XXX_GPIO_SIMPLE_PSC2_1 |
||||
#define LED_Y MPC5XXX_GPIO_SIMPLE_PSC2_2 |
||||
#define LED_R MPC5XXX_GPIO_SIMPLE_PSC2_3 |
||||
#define ARB_X_EN MPC5XXX_GPIO_WKUP_PSC2_4 |
||||
|
||||
#define FPGA_DIN MPC5XXX_GPIO_SIMPLE_PSC3_0 |
||||
#define FPGA_CCLK MPC5XXX_GPIO_SIMPLE_PSC3_1 |
||||
#define FPGA_CONF_DONE MPC5XXX_GPIO_SIMPLE_PSC3_2 |
||||
#define FPGA_CONFIG MPC5XXX_GPIO_SIMPLE_PSC3_3 |
||||
#define FPGA_STATUS MPC5XXX_GPIO_SINT_PSC3_4 |
||||
|
||||
#define MAN_RST MPC5XXX_GPIO_WKUP_PSC6_0 |
||||
#define WD_TS MPC5XXX_GPIO_WKUP_PSC6_1 |
||||
#define WD_WDI MPC5XXX_GPIO_SIMPLE_PSC6_2 |
||||
#define COP_PRESENT MPC5XXX_GPIO_SIMPLE_PSC6_3 |
||||
#define FACT_RST MPC5XXX_GPIO_WKUP_6 |
||||
#define FLASH_RBY MPC5XXX_GPIO_WKUP_7 |
||||
|
||||
#define SIMPLE_DDR (LED_G0 | LED_G1 | LED_Y | LED_R | \ |
||||
FPGA_DIN | FPGA_CCLK | FPGA_CONFIG | WD_WDI) |
||||
#define SIMPLE_DVO (FPGA_CONFIG) |
||||
#define SIMPLE_ODE (FPGA_CONFIG | LED_G0 | LED_G1 | LED_Y | LED_R) |
||||
#define SIMPLE_GPIOEN (LED_G0 | LED_G1 | LED_Y | LED_R | \ |
||||
FPGA_DIN | FPGA_CCLK | FPGA_CONF_DONE | FPGA_CONFIG |\
|
||||
WD_WDI | COP_PRESENT) |
||||
|
||||
#define SINT_ODE 0 |
||||
#define SINT_DDR 0 |
||||
#define SINT_DVO 0 |
||||
#define SINT_INTEN 0 |
||||
#define SINT_ITYPE 0 |
||||
#define SINT_GPIOEN (FPGA_STATUS) |
||||
|
||||
#define WKUP_ODE (MAN_RST) |
||||
#define WKUP_DIR (ARB_X_EN|MAN_RST|WD_TS) |
||||
#define WKUP_DO (ARB_X_EN|MAN_RST|WD_TS) |
||||
#define WKUP_EN (ARB_X_EN|MAN_RST|WD_TS|FACT_RST|FLASH_RBY) |
||||
|
||||
#endif |
@ -1,48 +0,0 @@ |
||||
echo |
||||
echo "==== running autoscript ====" |
||||
echo |
||||
setenv bootdtb bootm \${kernel_boot} \${mv_initrd_addr_ram} \${mv_dtb_addr_ram} |
||||
setenv ramkernel setenv kernel_boot \${loadaddr} |
||||
setenv flashkernel setenv kernel_boot \${mv_kernel_addr} |
||||
setenv cpird cp \${mv_initrd_addr} \${mv_initrd_addr_ram} \${mv_initrd_length} |
||||
setenv bootfromflash run flashkernel cpird ramparam addcons e1000para addprofile bootdtb |
||||
setenv getdtb tftp \${mv_dtb_addr_ram} \${dtb_name} |
||||
setenv cpdtb cp \${mv_dtb_addr} \${mv_dtb_addr_ram} 0x2000 |
||||
setenv rundtb fdt addr \${mv_dtb_addr_ram}\;fdt boardsetup |
||||
setenv bootfromnet tftp \${mv_initrd_addr_ram} \${initrd_name}\;run ramkernel |
||||
if test ${console} = yes; |
||||
then |
||||
setenv addcons setenv bootargs \${bootargs} console=ttyPSC\${console_nr},\${baudrate}N8 |
||||
else |
||||
setenv addcons setenv bootargs \${bootargs} console=tty0 |
||||
fi |
||||
setenv e1000para setenv bootargs \${bootargs} e1000.TxDescriptors=256 e1000.SmartPowerDownEnable=1 |
||||
setenv set_static_ip setenv ipaddr \${static_ipaddr} |
||||
setenv set_static_nm setenv netmask \${static_netmask} |
||||
setenv set_static_gw setenv gatewayip \${static_gateway} |
||||
setenv set_ip setenv ip \${ipaddr}::\${gatewayip}:\${netmask} |
||||
setenv ramparam setenv bootargs root=/dev/ram0 ro rootfstype=squashfs |
||||
if test ${oprofile} = yes; |
||||
then |
||||
setenv addprofile setenv bootargs \${bootargs} profile=\${profile} |
||||
fi |
||||
if test ${autoscript_boot} != no; |
||||
then |
||||
if test ${netboot} = yes; |
||||
then |
||||
bootp |
||||
if test $? = 0; |
||||
then |
||||
echo "=== bootp succeeded -> netboot ===" |
||||
run set_ip |
||||
run getdtb rundtb bootfromnet ramparam addcons e1000para addprofile bootdtb |
||||
else |
||||
echo "=== netboot failed ===" |
||||
fi |
||||
fi |
||||
run set_static_ip set_static_nm set_static_gw set_ip |
||||
echo "=== bootfromflash ===" |
||||
run cpdtb rundtb bootfromflash |
||||
else |
||||
echo "=== boot stopped with autoscript_boot no ===" |
||||
fi |
@ -1 +0,0 @@ |
||||
bootscript.img |
@ -1,12 +0,0 @@ |
||||
if TARGET_MVBLM7 |
||||
|
||||
config SYS_BOARD |
||||
default "mvblm7" |
||||
|
||||
config SYS_VENDOR |
||||
default "matrix_vision" |
||||
|
||||
config SYS_CONFIG_NAME |
||||
default "MVBLM7" |
||||
|
||||
endif |
@ -1,6 +0,0 @@ |
||||
MVBLM7 BOARD |
||||
#M: Andre Schwarz <andre.schwarz@matrix-vision.de> |
||||
S: Orphan (since 2014-03) |
||||
F: board/matrix_vision/mvblm7/ |
||||
F: include/configs/MVBLM7.h |
||||
F: configs/MVBLM7_defconfig |
@ -1,14 +0,0 @@ |
||||
#
|
||||
# Copyright (C) Freescale Semiconductor, Inc. 2006.
|
||||
#
|
||||
# SPDX-License-Identifier: GPL-2.0+
|
||||
#
|
||||
|
||||
obj-y := mvblm7.o pci.o fpga.o
|
||||
|
||||
extra-y := bootscript.img
|
||||
|
||||
MKIMAGEFLAGS_bootscript.image := -T script -C none -n M7_script
|
||||
|
||||
$(obj)/bootscript.img: $(src)/bootscript |
||||
$(call cmd,mkimage)
|
@ -1,84 +0,0 @@ |
||||
Matrix Vision mvBlueLYNX-M7 (mvBL-M7) |
||||
------------------------------------- |
||||
|
||||
1. Board Description |
||||
|
||||
The mvBL-M7 is a 120x120mm single board computing platform |
||||
with strong focus on stereo image processing applications. |
||||
|
||||
Power Supply is either VDC 12-48V or Pover over Ethernet (PoE) |
||||
on any port (requires add-on board). |
||||
|
||||
2 System Components |
||||
|
||||
2.1 CPU |
||||
Freescale MPC8343VRAGDB CPU running at 400MHz core and 266MHz csb. |
||||
512MByte DDR-II memory @ 133MHz. |
||||
8 MByte Nor Flash on local bus. |
||||
2 Vitesse VSC8601 RGMII ethernet Phys. |
||||
1 USB host controller over ULPI I/F. |
||||
2 serial ports. Console running on ttyS0 @ 115200 8N1. |
||||
1 SD-Card slot connected to SPI. |
||||
System configuration (HRCW) is taken from I2C EEPROM. |
||||
|
||||
2.2 PCI |
||||
A miniPCI Type-III socket is present. PCI clock fixed at 66MHz. |
||||
|
||||
2.3 FPGA |
||||
Altera Cyclone-II EP2C20/35 with PCI DMA engines. |
||||
Connects to dual Matrix Vision specific CCD/CMOS sensor interfaces. |
||||
Utilizes another 256MB DDR-II memory and 32-128MB Nand Flash. |
||||
|
||||
2.3.1 I/O @ FPGA |
||||
2x8 Outputs : Infineon High-Side Switches to Main Supply. |
||||
2x8 Inputs : Programmable input threshold + trigger capabilities |
||||
2 dedicated flash interfaces for illuminator boards. |
||||
Cross trigger for chaining several boards. |
||||
|
||||
2.4 I2C |
||||
Bus1: |
||||
MAX5381 DAC @ 0x60 for 1st digital input threshold. |
||||
LM75 @ 0x90 for temperature monitoring. |
||||
EEPROM @ 0xA0 for system setup (HRCW etc.) + vendor specifics. |
||||
1st image sensor interface (slave addresses depend on sensor) |
||||
Bus2: |
||||
MAX5381 DAC @ 0x60 for 2nd digital input threshold. |
||||
2nd image sensor interface (slave addresses depend on sensor) |
||||
|
||||
3 Flash layout. |
||||
|
||||
reset vector is 0xFFF00100, i.e. "HIGHBOOT". |
||||
|
||||
FF800000 environment |
||||
FF802000 redundant environment |
||||
FF804000 u-boot script image |
||||
FF806000 redundant u-boot script image |
||||
FF808000 device tree blob |
||||
FF80A000 redundant device tree blob |
||||
FF80C000 tbd. |
||||
FF80E000 tbd. |
||||
FF810000 kernel |
||||
FFC00000 root FS |
||||
FFF00000 u-boot |
||||
FFF80000 FPGA raw bit file |
||||
|
||||
mtd partitions are propagated to linux kernel via device tree blob. |
||||
|
||||
4 Booting |
||||
|
||||
On startup the bootscript @ FF804000 is executed. This script can be |
||||
exchanged easily. Default boot mode is "boot from flash", i.e. system |
||||
works stand-alone. |
||||
|
||||
This behaviour depends on some environment variables : |
||||
|
||||
"netboot" : yes ->try dhcp/bootp and boot from network. |
||||
A "dhcp_client_id" and "dhcp_vendor-class-identifier" can be used for |
||||
DHCP server configuration, e.g. to provide different images to |
||||
different devices. |
||||
|
||||
During netboot the system tries to get 3 image files: |
||||
1. Kernel - name + data is given during BOOTP. |
||||
2. Initrd - name is stored in "initrd_name" |
||||
3. device tree blob - name is stored in "dtb_name" |
||||
Fallback files are the flash versions. |
@ -1,43 +0,0 @@ |
||||
echo |
||||
echo "==== running autoscript ====" |
||||
echo |
||||
setenv bootdtb bootm \${kernel_boot} \${mv_initrd_addr_ram} \${mv_dtb_addr_ram} |
||||
setenv ramkernel setenv kernel_boot \${loadaddr} |
||||
setenv flashkernel setenv kernel_boot \${mv_kernel_addr} |
||||
setenv cpird cp \${mv_initrd_addr} \${mv_initrd_addr_ram} \${mv_initrd_length} |
||||
setenv bootfromflash run flashkernel cpird ramparam addcons bootdtb |
||||
setenv getdtb tftp \${mv_dtb_addr_ram} \${dtb_name} |
||||
setenv cpdtb cp \${mv_dtb_addr} \${mv_dtb_addr_ram} 0x2000 |
||||
setenv rundtb fdt addr \${mv_dtb_addr_ram}\;fdt boardsetup |
||||
setenv bootfromnet tftp \${mv_initrd_addr_ram} \${initrd_name}\;run ramkernel |
||||
if test ${console} = yes; |
||||
then |
||||
setenv addcons setenv bootargs \${bootargs} console=ttyS\${console_nr},\${baudrate}N8 |
||||
else |
||||
setenv addcons setenv bootargs \${bootargs} console=tty0 |
||||
fi |
||||
setenv set_static_ip setenv ipaddr \${static_ipaddr} |
||||
setenv set_static_nm setenv netmask \${static_netmask} |
||||
setenv set_static_gw setenv gatewayip \${static_gateway} |
||||
setenv set_ip setenv ip \${ipaddr}::\${gatewayip}:\${netmask} |
||||
setenv ramparam setenv bootargs root=/dev/ram0 ro rootfstype=squashfs |
||||
if test ${autoscript_boot} != no; |
||||
then |
||||
if test ${netboot} = yes; |
||||
then |
||||
bootp |
||||
if test $? = 0; |
||||
then |
||||
echo "=== bootp succeeded -> netboot ===" |
||||
run set_ip |
||||
run getdtb rundtb bootfromnet ramparam addcons bootdtb |
||||
else |
||||
echo "=== netboot failed ===" |
||||
fi |
||||
fi |
||||
run set_static_ip set_static_nm set_static_gw set_ip |
||||
echo "=== bootfromflash ===" |
||||
run cpdtb rundtb bootfromflash |
||||
else |
||||
echo "=== boot stopped with autoscript_boot no ===" |
||||
fi |
@ -1,169 +0,0 @@ |
||||
/*
|
||||
* (C) Copyright 2002 |
||||
* Rich Ireland, Enterasys Networks, rireland@enterasys.com. |
||||
* Keith Outwater, keith_outwater@mvis.com. |
||||
* |
||||
* (C) Copyright 2008 |
||||
* Andre Schwarz, Matrix Vision GmbH, andre.schwarz@matrix-vision.de |
||||
* |
||||
* SPDX-License-Identifier: GPL-2.0+ |
||||
*/ |
||||
|
||||
#include <common.h> |
||||
#include <ACEX1K.h> |
||||
#include <command.h> |
||||
#include "fpga.h" |
||||
#include "mvblm7.h" |
||||
|
||||
#ifdef FPGA_DEBUG |
||||
#define fpga_debug(fmt, args...) printf("%s: "fmt, __func__, ##args) |
||||
#else |
||||
#define fpga_debug(fmt, args...) |
||||
#endif |
||||
|
||||
Altera_CYC2_Passive_Serial_fns altera_fns = { |
||||
fpga_null_fn, |
||||
fpga_config_fn, |
||||
fpga_status_fn, |
||||
fpga_done_fn, |
||||
fpga_wr_fn, |
||||
fpga_null_fn, |
||||
fpga_null_fn, |
||||
}; |
||||
|
||||
Altera_desc cyclone2 = { |
||||
Altera_CYC2, |
||||
passive_serial, |
||||
Altera_EP2C20_SIZE, |
||||
(void *) &altera_fns, |
||||
NULL, |
||||
0 |
||||
}; |
||||
|
||||
DECLARE_GLOBAL_DATA_PTR; |
||||
|
||||
int mvblm7_init_fpga(void) |
||||
{ |
||||
fpga_debug("Initialize FPGA interface\n"); |
||||
fpga_init(); |
||||
fpga_add(fpga_altera, &cyclone2); |
||||
fpga_config_fn(0, 1, 0); |
||||
udelay(60); |
||||
|
||||
return 1; |
||||
} |
||||
|
||||
int fpga_null_fn(int cookie) |
||||
{ |
||||
return 0; |
||||
} |
||||
|
||||
int fpga_config_fn(int assert, int flush, int cookie) |
||||
{ |
||||
volatile immap_t *im = (volatile immap_t *)CONFIG_SYS_IMMR; |
||||
volatile gpio83xx_t *gpio = (volatile gpio83xx_t *)&im->gpio[0]; |
||||
u32 dvo = gpio->dat; |
||||
|
||||
fpga_debug("SET config : %s\n", assert ? "low" : "high"); |
||||
if (assert) |
||||
dvo |= FPGA_CONFIG; |
||||
else |
||||
dvo &= ~FPGA_CONFIG; |
||||
|
||||
if (flush) |
||||
gpio->dat = dvo; |
||||
|
||||
return assert; |
||||
} |
||||
|
||||
int fpga_done_fn(int cookie) |
||||
{ |
||||
volatile immap_t *im = (volatile immap_t *)CONFIG_SYS_IMMR; |
||||
volatile gpio83xx_t *gpio = (volatile gpio83xx_t *)&im->gpio[0]; |
||||
int result = 0; |
||||
|
||||
udelay(10); |
||||
fpga_debug("CONF_DONE check ... "); |
||||
if (gpio->dat & FPGA_CONF_DONE) { |
||||
fpga_debug("high\n"); |
||||
result = 1; |
||||
} else |
||||
fpga_debug("low\n"); |
||||
|
||||
return result; |
||||
} |
||||
|
||||
int fpga_status_fn(int cookie) |
||||
{ |
||||
volatile immap_t *im = (volatile immap_t *)CONFIG_SYS_IMMR; |
||||
volatile gpio83xx_t *gpio = (volatile gpio83xx_t *)&im->gpio[0]; |
||||
int result = 0; |
||||
|
||||
fpga_debug("STATUS check ... "); |
||||
if (gpio->dat & FPGA_STATUS) { |
||||
fpga_debug("high\n"); |
||||
result = 1; |
||||
} else |
||||
fpga_debug("low\n"); |
||||
|
||||
return result; |
||||
} |
||||
|
||||
int fpga_clk_fn(int assert_clk, int flush, int cookie) |
||||
{ |
||||
volatile immap_t *im = (volatile immap_t *)CONFIG_SYS_IMMR; |
||||
volatile gpio83xx_t *gpio = (volatile gpio83xx_t *)&im->gpio[0]; |
||||
u32 dvo = gpio->dat; |
||||
|
||||
fpga_debug("CLOCK %s\n", assert_clk ? "high" : "low"); |
||||
if (assert_clk) |
||||
dvo |= FPGA_CCLK; |
||||
else |
||||
dvo &= ~FPGA_CCLK; |
||||
|
||||
if (flush) |
||||
gpio->dat = dvo; |
||||
|
||||
return assert_clk; |
||||
} |
||||
|
||||
static inline int _write_fpga(u8 val, int dump) |
||||
{ |
||||
volatile immap_t *im = (volatile immap_t *)CONFIG_SYS_IMMR; |
||||
volatile gpio83xx_t *gpio = (volatile gpio83xx_t *)&im->gpio[0]; |
||||
int i; |
||||
u32 dvo = gpio->dat; |
||||
|
||||
if (dump) |
||||
fpga_debug(" %02x -> ", val); |
||||
for (i = 0; i < 8; i++) { |
||||
dvo &= ~FPGA_CCLK; |
||||
gpio->dat = dvo; |
||||
dvo &= ~FPGA_DIN; |
||||
if (dump) |
||||
fpga_debug("%d ", val&1); |
||||
if (val & 1) |
||||
dvo |= FPGA_DIN; |
||||
gpio->dat = dvo; |
||||
dvo |= FPGA_CCLK; |
||||
gpio->dat = dvo; |
||||
val >>= 1; |
||||
} |
||||
if (dump) |
||||
fpga_debug("\n"); |
||||
|
||||
return 0; |
||||
} |
||||
|
||||
int fpga_wr_fn(const void *buf, size_t len, int flush, int cookie) |
||||
{ |
||||
unsigned char *data = (unsigned char *) buf; |
||||
int i; |
||||
|
||||
fpga_debug("fpga_wr: buf %p / size %d\n", buf, len); |
||||
for (i = 0; i < len; i++) |
||||
_write_fpga(data[i], 0); |
||||
fpga_debug("\n"); |
||||
|
||||
return FPGA_SUCCESS; |
||||
} |
@ -1,17 +0,0 @@ |
||||
/*
|
||||
* (C) Copyright 2002 |
||||
* Rich Ireland, Enterasys Networks, rireland@enterasys.com. |
||||
* Keith Outwater, keith_outwater@mvis.com. |
||||
* |
||||
* SPDX-License-Identifier: GPL-2.0+ |
||||
*/ |
||||
|
||||
extern int mvblm7_init_fpga(void); |
||||
|
||||
extern int fpga_pgm_fn(int assert_pgm, int flush, int cookie); |
||||
extern int fpga_status_fn(int cookie); |
||||
extern int fpga_config_fn(int assert, int flush, int cookie); |
||||
extern int fpga_done_fn(int cookie); |
||||
extern int fpga_clk_fn(int assert_clk, int flush, int cookie); |
||||
extern int fpga_wr_fn(const void *buf, size_t len, int flush, int cookie); |
||||
extern int fpga_null_fn(int cookie); |
@ -1,136 +0,0 @@ |
||||
/*
|
||||
* Copyright (C) Freescale Semiconductor, Inc. 2006. |
||||
* |
||||
* (C) Copyright 2008 |
||||
* Andre Schwarz, Matrix Vision GmbH, andre.schwarz@matrix-vision.de |
||||
* |
||||
* SPDX-License-Identifier: GPL-2.0+ |
||||
*/ |
||||
|
||||
#include <common.h> |
||||
#include <ioports.h> |
||||
#include <mpc83xx.h> |
||||
#include <asm/mpc8349_pci.h> |
||||
#include <pci.h> |
||||
#include <spi.h> |
||||
#include <asm/mmu.h> |
||||
#if defined(CONFIG_OF_LIBFDT) |
||||
#include <libfdt.h> |
||||
#endif |
||||
|
||||
#include "../common/mv_common.h" |
||||
#include "mvblm7.h" |
||||
|
||||
int fixed_sdram(void) |
||||
{ |
||||
volatile immap_t *im = (immap_t *)CONFIG_SYS_IMMR; |
||||
u32 msize = 0; |
||||
u32 ddr_size; |
||||
u32 ddr_size_log2; |
||||
char *s = getenv("ddr_size"); |
||||
|
||||
msize = CONFIG_SYS_DDR_SIZE; |
||||
if (s) { |
||||
u32 env_ddr_size = simple_strtoul(s, NULL, 10); |
||||
if (env_ddr_size == 512) |
||||
msize = 512; |
||||
} |
||||
|
||||
for (ddr_size = msize << 20, ddr_size_log2 = 0; |
||||
(ddr_size > 1); |
||||
ddr_size = ddr_size >> 1, ddr_size_log2++) { |
||||
if (ddr_size & 1) |
||||
return -1; |
||||
} |
||||
im->sysconf.ddrlaw[0].bar = CONFIG_SYS_DDR_SDRAM_BASE & 0xfffff000; |
||||
im->sysconf.ddrlaw[0].ar = LAWAR_EN | ((ddr_size_log2 - 1) & |
||||
LAWAR_SIZE); |
||||
|
||||
im->ddr.csbnds[0].csbnds = CONFIG_SYS_DDR_CS0_BNDS; |
||||
im->ddr.cs_config[0] = CONFIG_SYS_DDR_CS0_CONFIG; |
||||
im->ddr.timing_cfg_0 = CONFIG_SYS_DDR_TIMING_0; |
||||
im->ddr.timing_cfg_1 = CONFIG_SYS_DDR_TIMING_1; |
||||
im->ddr.timing_cfg_2 = CONFIG_SYS_DDR_TIMING_2; |
||||
im->ddr.timing_cfg_3 = CONFIG_SYS_DDR_TIMING_3; |
||||
im->ddr.sdram_cfg = CONFIG_SYS_DDR_SDRAM_CFG; |
||||
im->ddr.sdram_cfg2 = CONFIG_SYS_DDR_SDRAM_CFG2; |
||||
im->ddr.sdram_mode = CONFIG_SYS_DDR_MODE; |
||||
im->ddr.sdram_mode2 = CONFIG_SYS_DDR_MODE2; |
||||
im->ddr.sdram_interval = CONFIG_SYS_DDR_INTERVAL; |
||||
im->ddr.sdram_clk_cntl = CONFIG_SYS_DDR_SDRAM_CLK_CNTL; |
||||
|
||||
asm("sync;isync"); |
||||
udelay(600); |
||||
|
||||
im->ddr.sdram_cfg |= SDRAM_CFG_MEM_EN; |
||||
|
||||
asm("sync;isync"); |
||||
udelay(500); |
||||
|
||||
return msize; |
||||
} |
||||
|
||||
phys_size_t initdram(int board_type) |
||||
{ |
||||
volatile immap_t *im = (immap_t *) CONFIG_SYS_IMMR; |
||||
u32 msize = 0; |
||||
|
||||
if ((im->sysconf.immrbar & IMMRBAR_BASE_ADDR) != (u32) im) |
||||
return -1; |
||||
|
||||
im->sysconf.ddrlaw[0].bar = CONFIG_SYS_DDR_BASE & LAWBAR_BAR; |
||||
msize = fixed_sdram(); |
||||
|
||||
/* return total bus RAM size(bytes) */ |
||||
return msize * 1024 * 1024; |
||||
} |
||||
|
||||
int misc_init_r(void) |
||||
{ |
||||
char *s = getenv("reset_env"); |
||||
|
||||
if (s) { |
||||
mv_reset_environment(); |
||||
} |
||||
|
||||
return 0; |
||||
} |
||||
|
||||
int checkboard(void) |
||||
{ |
||||
puts("Board: Matrix Vision mvBlueLYNX-M7\n"); |
||||
|
||||
return 0; |
||||
} |
||||
|
||||
#ifdef CONFIG_HARD_SPI |
||||
int spi_cs_is_valid(unsigned int bus, unsigned int cs) |
||||
{ |
||||
return bus == 0 && cs == 0; |
||||
} |
||||
|
||||
void spi_cs_activate(struct spi_slave *slave) |
||||
{ |
||||
volatile gpio83xx_t *iopd = &((immap_t *)CONFIG_SYS_IMMR)->gpio[0]; |
||||
|
||||
iopd->dat &= ~MVBLM7_MMC_CS; |
||||
} |
||||
|
||||
void spi_cs_deactivate(struct spi_slave *slave) |
||||
{ |
||||
volatile gpio83xx_t *iopd = &((immap_t *)CONFIG_SYS_IMMR)->gpio[0]; |
||||
|
||||
iopd->dat |= ~MVBLM7_MMC_CS; |
||||
} |
||||
#endif |
||||
|
||||
#if defined(CONFIG_OF_BOARD_SETUP) |
||||
void ft_board_setup(void *blob, bd_t *bd) |
||||
{ |
||||
ft_cpu_setup(blob, bd); |
||||
#ifdef CONFIG_PCI |
||||
ft_pci_setup(blob, bd); |
||||
#endif |
||||
} |
||||
|
||||
#endif |
@ -1,20 +0,0 @@ |
||||
#ifndef __MVBC_H__ |
||||
#define __MVBC_H__ |
||||
|
||||
#define MV_GPIO |
||||
|
||||
#define FPGA_CONFIG 0x80000000 |
||||
#define FPGA_CCLK 0x40000000 |
||||
#define FPGA_DIN 0x20000000 |
||||
#define FPGA_STATUS 0x10000000 |
||||
#define FPGA_CONF_DONE 0x08000000 |
||||
|
||||
#define WD_WDI 0x00400000 |
||||
#define WD_TS 0x00200000 |
||||
#define MAN_RST 0x00100000 |
||||
|
||||
#define MV_GPIO_DAT (WD_TS) |
||||
#define MV_GPIO_OUT (FPGA_CONFIG|FPGA_DIN|FPGA_CCLK|MVBLM7_MMC_CS) |
||||
#define MV_GPIO_ODE (FPGA_CONFIG|MAN_RST) |
||||
|
||||
#endif |
@ -1,89 +0,0 @@ |
||||
/*
|
||||
* Copyright (C) Freescale Semiconductor, Inc. 2006. |
||||
* |
||||
* (C) Copyright 2008 |
||||
* Andre Schwarz, Matrix Vision GmbH, andre.schwarz@matrix-vision.de |
||||
* |
||||
* SPDX-License-Identifier: GPL-2.0+ |
||||
*/ |
||||
|
||||
#include <common.h> |
||||
#if defined(CONFIG_OF_LIBFDT) |
||||
#include <libfdt.h> |
||||
#endif |
||||
#include <pci.h> |
||||
#include <mpc83xx.h> |
||||
#include <fpga.h> |
||||
#include "mvblm7.h" |
||||
#include "fpga.h" |
||||
#include "../common/mv_common.h" |
||||
|
||||
DECLARE_GLOBAL_DATA_PTR; |
||||
|
||||
static struct pci_region pci_regions[] = { |
||||
{ |
||||
bus_start: CONFIG_SYS_PCI1_MEM_BASE, |
||||
phys_start: CONFIG_SYS_PCI1_MEM_PHYS, |
||||
size: CONFIG_SYS_PCI1_MEM_SIZE, |
||||
flags: PCI_REGION_MEM | PCI_REGION_PREFETCH |
||||
}, |
||||
{ |
||||
bus_start: CONFIG_SYS_PCI1_MMIO_BASE, |
||||
phys_start: CONFIG_SYS_PCI1_MMIO_PHYS, |
||||
size: CONFIG_SYS_PCI1_MMIO_SIZE, |
||||
flags: PCI_REGION_MEM |
||||
}, |
||||
{ |
||||
bus_start: CONFIG_SYS_PCI1_IO_BASE, |
||||
phys_start: CONFIG_SYS_PCI1_IO_PHYS, |
||||
size: CONFIG_SYS_PCI1_IO_SIZE, |
||||
flags: PCI_REGION_IO |
||||
} |
||||
}; |
||||
|
||||
void pci_init_board(void) |
||||
{ |
||||
int i; |
||||
volatile immap_t *immr; |
||||
volatile pcictrl83xx_t *pci_ctrl; |
||||
volatile gpio83xx_t *gpio; |
||||
volatile clk83xx_t *clk; |
||||
volatile law83xx_t *pci_law; |
||||
struct pci_region *reg[] = { pci_regions }; |
||||
|
||||
immr = (immap_t *) CONFIG_SYS_IMMR; |
||||
clk = (clk83xx_t *) &immr->clk; |
||||
pci_ctrl = immr->pci_ctrl; |
||||
pci_law = immr->sysconf.pcilaw; |
||||
gpio = (volatile gpio83xx_t *)&immr->gpio[0]; |
||||
|
||||
gpio->dat = MV_GPIO_DAT; |
||||
gpio->odr = MV_GPIO_ODE; |
||||
gpio->dir = MV_GPIO_OUT; |
||||
|
||||
printf("SICRH / SICRL : 0x%08x / 0x%08x\n", immr->sysconf.sicrh, |
||||
immr->sysconf.sicrl); |
||||
|
||||
mvblm7_init_fpga(); |
||||
mv_load_fpga(); |
||||
|
||||
gpio->dir = MV_GPIO_OUT & ~(FPGA_DIN|FPGA_CCLK); |
||||
|
||||
/* Enable PCI_CLK_OUTPUTs 0 and 1 with 1:1 clocking */ |
||||
clk->occr = 0xc0000000; |
||||
|
||||
pci_ctrl[0].gcr = 0; |
||||
udelay(2000); |
||||
pci_ctrl[0].gcr = 1; |
||||
|
||||
for (i = 0; i < 1000; ++i) |
||||
udelay(1000); |
||||
|
||||
pci_law[0].bar = CONFIG_SYS_PCI1_MEM_PHYS & LAWBAR_BAR; |
||||
pci_law[0].ar = LBLAWAR_EN | LBLAWAR_1GB; |
||||
|
||||
pci_law[1].bar = CONFIG_SYS_PCI1_IO_PHYS & LAWBAR_BAR; |
||||
pci_law[1].ar = LBLAWAR_EN | LBLAWAR_1MB; |
||||
|
||||
mpc83xx_pci_init(1, reg); |
||||
} |
@ -1 +0,0 @@ |
||||
bootscript.img |
@ -1,12 +0,0 @@ |
||||
if TARGET_MVSMR |
||||
|
||||
config SYS_BOARD |
||||
default "mvsmr" |
||||
|
||||
config SYS_VENDOR |
||||
default "matrix_vision" |
||||
|
||||
config SYS_CONFIG_NAME |
||||
default "MVSMR" |
||||
|
||||
endif |
@ -1,6 +0,0 @@ |
||||
MVSMR BOARD |
||||
#M: Andre Schwarz <andre.schwarz@matrix-vision.de> |
||||
S: Orphan (since 2014-03) |
||||
F: board/matrix_vision/mvsmr/ |
||||
F: include/configs/MVSMR.h |
||||
F: configs/MVSMR_defconfig |
@ -1,18 +0,0 @@ |
||||
#
|
||||
# (C) Copyright 2003
|
||||
# Wolfgang Denk, DENX Software Engineering, wd@denx.de.
|
||||
#
|
||||
# (C) Copyright 2004-2008
|
||||
# Matrix-Vision GmbH, info@matrix-vision.de
|
||||
#
|
||||
# SPDX-License-Identifier: GPL-2.0+
|
||||
#
|
||||
|
||||
obj-y := mvsmr.o fpga.o
|
||||
|
||||
extra-y := bootscript.img
|
||||
|
||||
MKIMAGEFLAGS_bootscript.image := -T script -C none -n mvSMR_Script
|
||||
|
||||
$(obj)/bootscript.img: $(src)/bootscript |
||||
$(call cmd,mkimage)
|
@ -1,55 +0,0 @@ |
||||
Matrix Vision mvSMR |
||||
------------------- |
||||
|
||||
1. Board Description |
||||
|
||||
The mvSMR is a 75x130mm single image processing board used |
||||
in automation. Power Supply is 24VDC. |
||||
|
||||
2 System Components |
||||
|
||||
2.1 CPU |
||||
Freescale MPC5200B CPU running at 400MHz core and 133MHz XLB/IPB. |
||||
64MB DDR-I @ 133MHz. |
||||
8 MByte Nor Flash on local bus. |
||||
2 serial ports. Console running on ttyS0 @ 115200 8N1. |
||||
|
||||
2.2 PCI |
||||
PCI clock fixed at 33MHz due to old'n'slow Xilinx PCI core. |
||||
|
||||
2.3 FPGA |
||||
Xilinx Spartan-3 XC3S200 with PCI DMA engine. |
||||
Connects to Matrix Vision specific CCD/CMOS sensor interface. |
||||
|
||||
2.4 I2C |
||||
EEPROM @ 0xA0 for vendor specifics. |
||||
image sensor interface (slave addresses depend on sensor) |
||||
|
||||
3 Flash layout. |
||||
|
||||
reset vector is 0x00000100, i.e. "LOWBOOT". |
||||
|
||||
FF800000 u-boot |
||||
FF806000 u-boot script image |
||||
FF808000 u-boot environment |
||||
FF840000 FPGA raw bit file |
||||
FF880000 root FS |
||||
FFF00000 kernel |
||||
|
||||
4 Booting |
||||
|
||||
On startup the bootscript @ FF806000 is executed. This script can be |
||||
exchanged easily. Default boot mode is "boot from flash", i.e. system |
||||
works stand-alone. |
||||
|
||||
This behaviour depends on some environment variables : |
||||
|
||||
"netboot" : yes ->try dhcp/bootp and boot from network. |
||||
A "dhcp_client_id" and "dhcp_vendor-class-identifier" can be used for |
||||
DHCP server configuration, e.g. to provide different images to |
||||
different devices. |
||||
|
||||
During netboot the system tries to get 3 image files: |
||||
1. Kernel - name + data is given during BOOTP. |
||||
2. Initrd - name is stored in "initrd_name" |
||||
Fallback files are the flash versions. |
@ -1,42 +0,0 @@ |
||||
echo |
||||
echo "==== running autoscript ====" |
||||
echo |
||||
setenv boot24 'bootm ${kernel_boot} ${mv_initrd_addr_ram}' |
||||
setenv ramkernel 'setenv kernel_boot ${loadaddr}' |
||||
setenv flashkernel 'setenv kernel_boot ${mv_kernel_addr}' |
||||
setenv cpird 'cp ${mv_initrd_addr} ${mv_initrd_addr_ram} ${mv_initrd_length}' |
||||
setenv bootfromflash run flashkernel cpird addcons boot24 |
||||
setenv bootfromnet 'tftp ${mv_initrd_addr_ram} ${initrd_name};run ramkernel' |
||||
if test ${console} = yes; |
||||
then |
||||
setenv addcons 'setenv bootargs ${bootargs} console=ttyS${console_nr},${baudrate}N8' |
||||
else |
||||
setenv addcons 'setenv bootargs ${bootargs} console=tty0' |
||||
fi |
||||
setenv set_static_ip 'setenv ipaddr ${static_ipaddr}' |
||||
setenv set_static_nm 'setenv netmask ${static_netmask}' |
||||
setenv set_static_gw 'setenv gatewayip ${static_gateway}' |
||||
setenv set_ip 'setenv ip ${ipaddr}::${gatewayip}:${netmask}' |
||||
if test ${servicemode} != yes; |
||||
then |
||||
echo "=== forced flash mode ===" |
||||
run set_static_ip set_static_nm set_static_gw set_ip bootfromflash |
||||
fi |
||||
if test ${autoscript_boot} != no; |
||||
then |
||||
if test ${netboot} = yes; |
||||
then |
||||
bootp |
||||
if test $? = 0; |
||||
then |
||||
echo "=== bootp succeeded -> netboot ===" |
||||
run set_ip bootfromnet addcons boot24 |
||||
else |
||||
echo "=== netboot failed ===" |
||||
fi |
||||
fi |
||||
echo "=== bootfromflash ===" |
||||
run set_static_ip set_static_nm set_static_gw set_ip bootfromflash |
||||
else |
||||
echo "=== boot stopped with autoscript_boot no ===" |
||||
fi |
@ -1,112 +0,0 @@ |
||||
/*
|
||||
* (C) Copyright 2002 |
||||
* Rich Ireland, Enterasys Networks, rireland@enterasys.com. |
||||
* Keith Outwater, keith_outwater@mvis.com. |
||||
* |
||||
* (C) Copyright 2010 |
||||
* Andre Schwarz, Matrix Vision GmbH, andre.schwarz@matrix-vision.de |
||||
* |
||||
* SPDX-License-Identifier: GPL-2.0+ |
||||
*/ |
||||
|
||||
#include <common.h> |
||||
#include <spartan3.h> |
||||
#include <command.h> |
||||
#include <asm/io.h> |
||||
#include "fpga.h" |
||||
#include "mvsmr.h" |
||||
|
||||
xilinx_spartan3_slave_serial_fns fpga_fns = { |
||||
fpga_pre_config_fn, |
||||
fpga_pgm_fn, |
||||
fpga_clk_fn, |
||||
fpga_init_fn, |
||||
fpga_done_fn, |
||||
fpga_wr_fn, |
||||
0 |
||||
}; |
||||
|
||||
xilinx_desc spartan3 = { |
||||
xilinx_spartan2, |
||||
slave_serial, |
||||
XILINX_XC3S200_SIZE, |
||||
(void *) &fpga_fns, |
||||
0, |
||||
}; |
||||
|
||||
DECLARE_GLOBAL_DATA_PTR; |
||||
|
||||
int mvsmr_init_fpga(void) |
||||
{ |
||||
fpga_init(); |
||||
fpga_add(fpga_xilinx, &spartan3); |
||||
|
||||
return 1; |
||||
} |
||||
|
||||
int fpga_init_fn(int cookie) |
||||
{ |
||||
struct mpc5xxx_gpio *gpio = (struct mpc5xxx_gpio *)MPC5XXX_GPIO; |
||||
|
||||
if (in_be32(&gpio->simple_ival) & FPGA_CONFIG) |
||||
return 0; |
||||
|
||||
return 1; |
||||
} |
||||
|
||||
int fpga_done_fn(int cookie) |
||||
{ |
||||
struct mpc5xxx_gpio *gpio = (struct mpc5xxx_gpio *)MPC5XXX_GPIO; |
||||
int result = 0; |
||||
|
||||
udelay(10); |
||||
if (in_be32(&gpio->simple_ival) & FPGA_DONE) |
||||
result = 1; |
||||
|
||||
return result; |
||||
} |
||||
|
||||
int fpga_pgm_fn(int assert, int flush, int cookie) |
||||
{ |
||||
struct mpc5xxx_gpio *gpio = (struct mpc5xxx_gpio *)MPC5XXX_GPIO; |
||||
|
||||
if (!assert) |
||||
setbits_8(&gpio->sint_dvo, FPGA_STATUS); |
||||
else |
||||
clrbits_8(&gpio->sint_dvo, FPGA_STATUS); |
||||
|
||||
return assert; |
||||
} |
||||
|
||||
int fpga_clk_fn(int assert_clk, int flush, int cookie) |
||||
{ |
||||
struct mpc5xxx_gpio *gpio = (struct mpc5xxx_gpio *)MPC5XXX_GPIO; |
||||
|
||||
if (assert_clk) |
||||
setbits_be32(&gpio->simple_dvo, FPGA_CCLK); |
||||
else |
||||
clrbits_be32(&gpio->simple_dvo, FPGA_CCLK); |
||||
|
||||
return assert_clk; |
||||
} |
||||
|
||||
int fpga_wr_fn(int assert_write, int flush, int cookie) |
||||
{ |
||||
struct mpc5xxx_gpio *gpio = (struct mpc5xxx_gpio *)MPC5XXX_GPIO; |
||||
|
||||
if (assert_write) |
||||
setbits_be32(&gpio->simple_dvo, FPGA_DIN); |
||||
else |
||||
clrbits_be32(&gpio->simple_dvo, FPGA_DIN); |
||||
|
||||
return assert_write; |
||||
} |
||||
|
||||
int fpga_pre_config_fn(int cookie) |
||||
{ |
||||
struct mpc5xxx_gpio *gpio = (struct mpc5xxx_gpio *)MPC5XXX_GPIO; |
||||
|
||||
setbits_8(&gpio->sint_dvo, FPGA_STATUS); |
||||
|
||||
return 0; |
||||
} |
@ -1,15 +0,0 @@ |
||||
/*
|
||||
* (C) Copyright 2008 |
||||
* Andre Schwarz, Matrix Vision GmbH, andre.schwarz@matrix-vision.de |
||||
* |
||||
* SPDX-License-Identifier: GPL-2.0+ |
||||
*/ |
||||
|
||||
extern int mvsmr_init_fpga(void); |
||||
|
||||
extern int fpga_pgm_fn(int assert_pgm, int flush, int cookie); |
||||
extern int fpga_init_fn(int cookie); |
||||
extern int fpga_clk_fn(int assert_clk, int flush, int cookie); |
||||
extern int fpga_wr_fn(int assert_write, int flush, int cookie); |
||||
extern int fpga_done_fn(int cookie); |
||||
extern int fpga_pre_config_fn(int cookie); |
@ -1,248 +0,0 @@ |
||||
/*
|
||||
* (C) Copyright 2003 |
||||
* Wolfgang Denk, DENX Software Engineering, wd@denx.de. |
||||
* |
||||
* (C) Copyright 2004 |
||||
* Mark Jonas, Freescale Semiconductor, mark.jonas@motorola.com. |
||||
* |
||||
* (C) Copyright 2005-2010 |
||||
* Andre Schwarz, Matrix Vision GmbH, andre.schwarz@matrix-vision.de |
||||
* |
||||
* SPDX-License-Identifier: GPL-2.0+ |
||||
*/ |
||||
|
||||
#include <common.h> |
||||
#include <mpc5xxx.h> |
||||
#include <malloc.h> |
||||
#include <pci.h> |
||||
#include <i2c.h> |
||||
#include <fpga.h> |
||||
#include <environment.h> |
||||
#include <netdev.h> |
||||
#include <asm/io.h> |
||||
#include "fpga.h" |
||||
#include "mvsmr.h" |
||||
#include "../common/mv_common.h" |
||||
|
||||
#define SDRAM_DDR 1 |
||||
#define SDRAM_MODE 0x018D0000 |
||||
#define SDRAM_EMODE 0x40090000 |
||||
#define SDRAM_CONTROL 0x715f0f00 |
||||
#define SDRAM_CONFIG1 0xd3722930 |
||||
#define SDRAM_CONFIG2 0x46770000 |
||||
|
||||
DECLARE_GLOBAL_DATA_PTR; |
||||
|
||||
static void sdram_start(int hi_addr) |
||||
{ |
||||
long hi_bit = hi_addr ? 0x01000000 : 0; |
||||
|
||||
/* unlock mode register */ |
||||
out_be32((u32 *)MPC5XXX_SDRAM_CTRL, SDRAM_CONTROL | 0x80000000 | |
||||
hi_bit); |
||||
|
||||
/* precharge all banks */ |
||||
out_be32((u32 *)MPC5XXX_SDRAM_CTRL, SDRAM_CONTROL | 0x80000002 | |
||||
hi_bit); |
||||
|
||||
/* set mode register: extended mode */ |
||||
out_be32((u32 *)MPC5XXX_SDRAM_MODE, SDRAM_EMODE); |
||||
|
||||
/* set mode register: reset DLL */ |
||||
out_be32((u32 *)MPC5XXX_SDRAM_MODE, SDRAM_MODE | 0x04000000); |
||||
|
||||
/* precharge all banks */ |
||||
out_be32((u32 *)MPC5XXX_SDRAM_CTRL, SDRAM_CONTROL | 0x80000002 | |
||||
hi_bit); |
||||
|
||||
/* auto refresh */ |
||||
out_be32((u32 *)MPC5XXX_SDRAM_CTRL, SDRAM_CONTROL | 0x80000004 | |
||||
hi_bit); |
||||
|
||||
/* set mode register */ |
||||
out_be32((u32 *)MPC5XXX_SDRAM_MODE, SDRAM_MODE); |
||||
|
||||
/* normal operation */ |
||||
out_be32((u32 *)MPC5XXX_SDRAM_CTRL, SDRAM_CONTROL | hi_bit); |
||||
} |
||||
|
||||
phys_addr_t initdram(int board_type) |
||||
{ |
||||
ulong dramsize = 0; |
||||
ulong test1, |
||||
test2; |
||||
|
||||
/* setup SDRAM chip selects */ |
||||
out_be32((u32 *)MPC5XXX_SDRAM_CS0CFG, 0x0000001e); |
||||
|
||||
/* setup config registers */ |
||||
out_be32((u32 *)MPC5XXX_SDRAM_CONFIG1, SDRAM_CONFIG1); |
||||
out_be32((u32 *)MPC5XXX_SDRAM_CONFIG2, SDRAM_CONFIG2); |
||||
|
||||
/* find RAM size using SDRAM CS0 only */ |
||||
sdram_start(0); |
||||
test1 = get_ram_size((long *)CONFIG_SYS_SDRAM_BASE, 0x80000000); |
||||
sdram_start(1); |
||||
test2 = get_ram_size((long *)CONFIG_SYS_SDRAM_BASE, 0x80000000); |
||||
if (test1 > test2) { |
||||
sdram_start(0); |
||||
dramsize = test1; |
||||
} else |
||||
dramsize = test2; |
||||
|
||||
if (dramsize < (1 << 20)) |
||||
dramsize = 0; |
||||
|
||||
if (dramsize > 0) |
||||
out_be32((u32 *)MPC5XXX_SDRAM_CS0CFG, 0x13 + |
||||
__builtin_ffs(dramsize >> 20) - 1); |
||||
else |
||||
out_be32((u32 *)MPC5XXX_SDRAM_CS0CFG, 0); |
||||
|
||||
return dramsize; |
||||
} |
||||
|
||||
void mvsmr_init_gpio(void) |
||||
{ |
||||
struct mpc5xxx_gpio *gpio = (struct mpc5xxx_gpio *)MPC5XXX_GPIO; |
||||
struct mpc5xxx_wu_gpio *wu_gpio = |
||||
(struct mpc5xxx_wu_gpio *)MPC5XXX_WU_GPIO; |
||||
struct mpc5xxx_gpt_0_7 *timers = (struct mpc5xxx_gpt_0_7 *)MPC5XXX_GPT; |
||||
|
||||
printf("Ports : 0x%08x\n", gpio->port_config); |
||||
printf("PORCFG: 0x%08x\n", in_be32((unsigned *)MPC5XXX_CDM_PORCFG)); |
||||
|
||||
out_be32(&gpio->simple_ddr, SIMPLE_DDR); |
||||
out_be32(&gpio->simple_dvo, SIMPLE_DVO); |
||||
out_be32(&gpio->simple_ode, SIMPLE_ODE); |
||||
out_be32(&gpio->simple_gpioe, SIMPLE_GPIOEN); |
||||
|
||||
out_8(&gpio->sint_ode, SINT_ODE); |
||||
out_8(&gpio->sint_ddr, SINT_DDR); |
||||
out_8(&gpio->sint_dvo, SINT_DVO); |
||||
out_8(&gpio->sint_inten, SINT_INTEN); |
||||
out_be16(&gpio->sint_itype, SINT_ITYPE); |
||||
out_8(&gpio->sint_gpioe, SINT_GPIOEN); |
||||
|
||||
out_8(&wu_gpio->ode, WKUP_ODE); |
||||
out_8(&wu_gpio->ddr, WKUP_DIR); |
||||
out_8(&wu_gpio->dvo, WKUP_DO); |
||||
out_8(&wu_gpio->enable, WKUP_EN); |
||||
|
||||
out_be32(&timers->gpt0.emsr, 0x00000234); /* OD output high */ |
||||
out_be32(&timers->gpt1.emsr, 0x00000234); |
||||
out_be32(&timers->gpt2.emsr, 0x00000234); |
||||
out_be32(&timers->gpt3.emsr, 0x00000234); |
||||
out_be32(&timers->gpt4.emsr, 0x00000234); |
||||
out_be32(&timers->gpt5.emsr, 0x00000234); |
||||
out_be32(&timers->gpt6.emsr, 0x00000024); /* push-pull output low */ |
||||
out_be32(&timers->gpt7.emsr, 0x00000024); |
||||
} |
||||
|
||||
int misc_init_r(void) |
||||
{ |
||||
char *s = getenv("reset_env"); |
||||
|
||||
if (s) { |
||||
printf(" === FACTORY RESET ===\n"); |
||||
mv_reset_environment(); |
||||
saveenv(); |
||||
} |
||||
|
||||
return -1; |
||||
} |
||||
|
||||
void mvsmr_get_dbg_present(void) |
||||
{ |
||||
struct mpc5xxx_gpio *gpio = (struct mpc5xxx_gpio *)MPC5XXX_GPIO; |
||||
struct mpc5xxx_psc *psc = (struct mpc5xxx_psc *)MPC5XXX_PSC1; |
||||
|
||||
if (in_be32(&gpio->simple_ival) & COP_PRESENT) { |
||||
setenv("dbg_present", "no\0"); |
||||
setenv("bootstopkey", "abcdefghijklmnopqrstuvwxyz\0"); |
||||
} else { |
||||
setenv("dbg_present", "yes\0"); |
||||
setenv("bootstopkey", "s\0"); |
||||
setbits_8(&psc->command, PSC_RX_ENABLE); |
||||
} |
||||
} |
||||
|
||||
void mvsmr_get_service_mode(void) |
||||
{ |
||||
struct mpc5xxx_wu_gpio *wu_gpio = |
||||
(struct mpc5xxx_wu_gpio *)MPC5XXX_WU_GPIO; |
||||
|
||||
if (in_8(&wu_gpio->ival) & SERVICE_MODE) |
||||
setenv("servicemode", "no\0"); |
||||
else |
||||
setenv("servicemode", "yes\0"); |
||||
} |
||||
|
||||
int mvsmr_get_mac(void) |
||||
{ |
||||
unsigned char mac[6]; |
||||
struct mpc5xxx_wu_gpio *wu_gpio = |
||||
(struct mpc5xxx_wu_gpio *)MPC5XXX_WU_GPIO; |
||||
|
||||
if (in_8(&wu_gpio->ival) & LAN_PRSNT) { |
||||
setenv("lan_present", "no\0"); |
||||
return -1; |
||||
} else |
||||
setenv("lan_present", "yes\0"); |
||||
|
||||
i2c_read(0x50, 0, 1, mac, 6); |
||||
|
||||
eth_setenv_enetaddr("ethaddr", mac); |
||||
|
||||
return 0; |
||||
} |
||||
|
||||
int checkboard(void) |
||||
{ |
||||
mvsmr_init_gpio(); |
||||
printf("Board: Matrix Vision mvSMR\n"); |
||||
|
||||
return 0; |
||||
} |
||||
|
||||
void flash_preinit(void) |
||||
{ |
||||
/*
|
||||
* Now, when we are in RAM, enable flash write |
||||
* access for detection process. |
||||
* Note that CS_BOOT cannot be cleared when |
||||
* executing in flash. |
||||
*/ |
||||
clrbits_be32((u32 *)MPC5XXX_BOOTCS_CFG, 0x1); |
||||
} |
||||
|
||||
void flash_afterinit(ulong size) |
||||
{ |
||||
out_be32((u32 *)MPC5XXX_BOOTCS_START, |
||||
START_REG(CONFIG_SYS_BOOTCS_START | size)); |
||||
out_be32((u32 *)MPC5XXX_CS0_START, |
||||
START_REG(CONFIG_SYS_BOOTCS_START | size)); |
||||
out_be32((u32 *)MPC5XXX_BOOTCS_STOP, |
||||
STOP_REG(CONFIG_SYS_BOOTCS_START | size, size)); |
||||
out_be32((u32 *)MPC5XXX_CS0_STOP, |
||||
STOP_REG(CONFIG_SYS_BOOTCS_START | size, size)); |
||||
} |
||||
|
||||
struct pci_controller hose; |
||||
|
||||
void pci_init_board(void) |
||||
{ |
||||
mvsmr_get_dbg_present(); |
||||
mvsmr_get_service_mode(); |
||||
mvsmr_init_fpga(); |
||||
mv_load_fpga(); |
||||
pci_mpc5xxx_init(&hose); |
||||
} |
||||
|
||||
int board_eth_init(bd_t *bis) |
||||
{ |
||||
if (!mvsmr_get_mac()) |
||||
return cpu_eth_init(bis); |
||||
|
||||
return pci_eth_init(bis); |
||||
} |
@ -1,43 +0,0 @@ |
||||
#include <pci.h> |
||||
|
||||
extern void pci_mpc5xxx_init(struct pci_controller *); |
||||
|
||||
#define FPGA_DIN MPC5XXX_GPIO_SIMPLE_PSC3_0 |
||||
#define FPGA_CCLK MPC5XXX_GPIO_SIMPLE_PSC3_1 |
||||
#define FPGA_DONE MPC5XXX_GPIO_SIMPLE_PSC3_2 |
||||
#define FPGA_CONFIG MPC5XXX_GPIO_SIMPLE_PSC3_3 |
||||
#define FPGA_STATUS MPC5XXX_GPIO_SINT_PSC3_4 |
||||
#define S_FPGA_DIN MPC5XXX_GPIO_SINT_PSC3_5 |
||||
#define S_FPGA_CCLK MPC5XXX_GPIO_SIMPLE_PSC3_6 |
||||
#define S_FPGA_DONE MPC5XXX_GPIO_SIMPLE_PSC3_7 |
||||
#define S_FPGA_CONFIG MPC5XXX_GPIO_SINT_PSC3_8 |
||||
#define S_FPGA_STATUS MPC5XXX_GPIO_WKUP_PSC3_9 |
||||
|
||||
#define MAN_RST MPC5XXX_GPIO_WKUP_PSC6_0 |
||||
#define WD_TS MPC5XXX_GPIO_WKUP_PSC6_1 |
||||
#define WD_WDI MPC5XXX_GPIO_SIMPLE_PSC6_2 |
||||
#define COP_PRESENT MPC5XXX_GPIO_SIMPLE_PSC6_3 |
||||
#define SERVICE_MODE MPC5XXX_GPIO_WKUP_6 |
||||
#define FLASH_RBY MPC5XXX_GPIO_WKUP_7 |
||||
#define UART_EN1 MPC5XXX_GPIO_WKUP_PSC1_4 |
||||
#define LAN_PRSNT MPC5XXX_GPIO_WKUP_PSC2_4 |
||||
|
||||
#define SIMPLE_DDR (FPGA_DIN | FPGA_CCLK | FPGA_CONFIG | WD_WDI |\ |
||||
S_FPGA_CCLK) |
||||
#define SIMPLE_DVO (FPGA_CONFIG) |
||||
#define SIMPLE_ODE (FPGA_CONFIG) |
||||
#define SIMPLE_GPIOEN (FPGA_DIN | FPGA_CCLK | FPGA_DONE | FPGA_CONFIG |\ |
||||
S_FPGA_CCLK | S_FPGA_DONE | WD_WDI | COP_PRESENT) |
||||
|
||||
#define SINT_ODE 0x1 |
||||
#define SINT_DDR 0x3 |
||||
#define SINT_DVO 0x1 |
||||
#define SINT_INTEN 0 |
||||
#define SINT_ITYPE 0 |
||||
#define SINT_GPIOEN (FPGA_STATUS | S_FPGA_DIN | S_FPGA_CONFIG) |
||||
|
||||
#define WKUP_ODE (MAN_RST | S_FPGA_STATUS) |
||||
#define WKUP_DIR (MAN_RST | WD_TS | S_FPGA_STATUS) |
||||
#define WKUP_DO (MAN_RST | WD_TS | S_FPGA_STATUS) |
||||
#define WKUP_EN (MAN_RST | WD_TS | S_FPGA_STATUS | SERVICE_MODE |\ |
||||
FLASH_RBY | UART_EN1 | LAN_PRSNT) |
@ -1,89 +0,0 @@ |
||||
/* |
||||
* (C) Copyright 2003-2004 |
||||
* Wolfgang Denk, DENX Software Engineering, wd@denx.de. |
||||
* (C) Copyright 2010 |
||||
* André Schwarz, Matrix Vision GmbH, as@matrix-vision.de |
||||
* |
||||
* SPDX-License-Identifier: GPL-2.0+ |
||||
*/ |
||||
|
||||
OUTPUT_ARCH(powerpc) |
||||
|
||||
SECTIONS |
||||
{ |
||||
/* Read-only sections, merged into text segment: */ |
||||
.text : |
||||
{ |
||||
/* WARNING - the following is hand-optimized to fit within */ |
||||
/* the first two sectors (=8KB) of our S29GL flash chip */ |
||||
arch/powerpc/cpu/mpc5xxx/start.o (.text*) |
||||
arch/powerpc/cpu/mpc5xxx/traps.o (.text*) |
||||
board/matrix_vision/common/built-in.o (.text*) |
||||
|
||||
/* This is only needed to force failure if size of above code will ever */ |
||||
/* increase and grow into reserved space. */ |
||||
. = ALIGN(0x2000); /* location counter has to be 0x4000 now */ |
||||
. += 0x4000; /* ->0x8000, i.e. move to env_offset */ |
||||
|
||||
. = env_offset; /* ld error as soon as above ALIGN misplaces lc */ |
||||
common/env_embedded.o (.ppcenv) |
||||
|
||||
*(.text*) |
||||
. = ALIGN(16); |
||||
*(SORT_BY_ALIGNMENT(SORT_BY_NAME(.rodata*))) |
||||
} |
||||
|
||||
/* Read-write section, merged into data segment: */ |
||||
. = (. + 0x0FFF) & 0xFFFFF000; |
||||
_erotext = .; |
||||
PROVIDE (erotext = .); |
||||
.reloc : |
||||
{ |
||||
_GOT2_TABLE_ = .; |
||||
KEEP(*(.got2)) |
||||
KEEP(*(.got)) |
||||
PROVIDE(_GLOBAL_OFFSET_TABLE_ = . + 4); |
||||
_FIXUP_TABLE_ = .; |
||||
KEEP(*(.fixup)) |
||||
} |
||||
__got2_entries = ((_GLOBAL_OFFSET_TABLE_ - _GOT2_TABLE_) >> 2) - 1; |
||||
__fixup_entries = (. - _FIXUP_TABLE_) >> 2; |
||||
|
||||
.data : |
||||
{ |
||||
*(.data*) |
||||
*(.sdata*) |
||||
} |
||||
_edata = .; |
||||
PROVIDE (edata = .); |
||||
|
||||
. = .; |
||||
|
||||
. = ALIGN(4); |
||||
.u_boot_list : { |
||||
KEEP(*(SORT(.u_boot_list*))); |
||||
} |
||||
|
||||
|
||||
. = .; |
||||
__start___ex_table = .; |
||||
__ex_table : { *(__ex_table) } |
||||
__stop___ex_table = .; |
||||
|
||||
. = ALIGN(4096); |
||||
__init_begin = .; |
||||
.text.init : { *(.text.init) } |
||||
.data.init : { *(.data.init) } |
||||
. = ALIGN(4096); |
||||
__init_end = .; |
||||
|
||||
__bss_start = .; |
||||
.bss (NOLOAD) : |
||||
{ |
||||
*(.bss*) |
||||
*(.sbss*) |
||||
. = ALIGN(4); |
||||
} |
||||
__bss_end = . ; |
||||
PROVIDE (end = .); |
||||
} |
@ -1,493 +0,0 @@ |
||||
/*
|
||||
* (C) Copyright 2002-2005 |
||||
* Wolfgang Denk, DENX Software Engineering, wd@denx.de. |
||||
* |
||||
* (C) Copyright 2002 Jun Gu <jung@artesyncp.com> |
||||
* Add support for Am29F016D and dynamic switch setting. |
||||
* |
||||
* SPDX-License-Identifier: GPL-2.0+ |
||||
*/ |
||||
/*
|
||||
* Ported from Ebony flash support |
||||
* Travis B. Sawyer |
||||
* Sandburst Corporation |
||||
*/ |
||||
#include <common.h> |
||||
#include <asm/ppc4xx.h> |
||||
#include <asm/processor.h> |
||||
|
||||
|
||||
#undef DEBUG |
||||
#ifdef DEBUG |
||||
#define DEBUGF(x...) printf(x) |
||||
#else |
||||
#define DEBUGF(x...) |
||||
#endif /* DEBUG */ |
||||
|
||||
|
||||
flash_info_t flash_info[CONFIG_SYS_MAX_FLASH_BANKS]; /* info for FLASH chips */ |
||||
|
||||
static unsigned long flash_addr_table[8][CONFIG_SYS_MAX_FLASH_BANKS] = { |
||||
{0xfff80000} /* Boot Flash */ |
||||
}; |
||||
|
||||
/*-----------------------------------------------------------------------
|
||||
* Functions |
||||
*/ |
||||
static ulong flash_get_size (vu_long *addr, flash_info_t *info); |
||||
static int write_word (flash_info_t *info, ulong dest, ulong data); |
||||
|
||||
|
||||
#define ADDR0 0x5555 |
||||
#define ADDR1 0x2aaa |
||||
#define FLASH_WORD_SIZE unsigned char |
||||
|
||||
|
||||
/*-----------------------------------------------------------------------
|
||||
*/ |
||||
|
||||
unsigned long flash_init (void) |
||||
{ |
||||
unsigned long total_b = 0; |
||||
unsigned long size_b[CONFIG_SYS_MAX_FLASH_BANKS]; |
||||
unsigned short index = 0; |
||||
int i; |
||||
|
||||
|
||||
DEBUGF("\n"); |
||||
DEBUGF("FLASH: Index: %d\n", index); |
||||
|
||||
/* Init: no FLASHes known */ |
||||
for (i=0; i<CONFIG_SYS_MAX_FLASH_BANKS; ++i) { |
||||
flash_info[i].flash_id = FLASH_UNKNOWN; |
||||
flash_info[i].sector_count = -1; |
||||
flash_info[i].size = 0; |
||||
|
||||
/* check whether the address is 0 */ |
||||
if (flash_addr_table[index][i] == 0) { |
||||
continue; |
||||
} |
||||
|
||||
/* call flash_get_size() to initialize sector address */ |
||||
size_b[i] = flash_get_size( |
||||
(vu_long *)flash_addr_table[index][i], &flash_info[i]); |
||||
flash_info[i].size = size_b[i]; |
||||
if (flash_info[i].flash_id == FLASH_UNKNOWN) { |
||||
printf ("## Unknown FLASH on Bank %d - Size = 0x%08lx = %ld MB\n", |
||||
i, size_b[i], size_b[i]<<20); |
||||
flash_info[i].sector_count = -1; |
||||
flash_info[i].size = 0; |
||||
} |
||||
|
||||
total_b += flash_info[i].size; |
||||
} |
||||
|
||||
return total_b; |
||||
} |
||||
|
||||
|
||||
/*-----------------------------------------------------------------------
|
||||
*/ |
||||
void flash_print_info (flash_info_t *info) |
||||
{ |
||||
int i; |
||||
int k; |
||||
int size; |
||||
int erased; |
||||
volatile unsigned long *flash; |
||||
|
||||
if (info->flash_id == FLASH_UNKNOWN) { |
||||
printf ("missing or unknown FLASH type\n"); |
||||
return; |
||||
} |
||||
|
||||
switch (info->flash_id & FLASH_VENDMASK) { |
||||
case FLASH_MAN_AMD: printf ("AMD "); break; |
||||
default: printf ("Unknown Vendor "); break; |
||||
} |
||||
|
||||
switch (info->flash_id & FLASH_TYPEMASK) { |
||||
case FLASH_AM040: printf ("AM29F040 (512 Kbit, uniform sector size)\n"); |
||||
break; |
||||
default: printf ("Unknown Chip Type\n"); |
||||
break; |
||||
} |
||||
|
||||
printf (" Size: %ld KB in %d Sectors\n", |
||||
info->size >> 10, info->sector_count); |
||||
|
||||
printf (" Sector Start Addresses:"); |
||||
for (i=0; i<info->sector_count; ++i) { |
||||
/*
|
||||
* Check if whole sector is erased |
||||
*/ |
||||
if (i != (info->sector_count-1)) |
||||
size = info->start[i+1] - info->start[i]; |
||||
else |
||||
size = info->start[0] + info->size - info->start[i]; |
||||
erased = 1; |
||||
flash = (volatile unsigned long *)info->start[i]; |
||||
size = size >> 2; /* divide by 4 for longword access */ |
||||
for (k=0; k<size; k++) |
||||
{ |
||||
if (*flash++ != 0xffffffff) |
||||
{ |
||||
erased = 0; |
||||
break; |
||||
} |
||||
} |
||||
|
||||
if ((i % 5) == 0) |
||||
printf ("\n "); |
||||
printf (" %08lX%s%s", |
||||
info->start[i], |
||||
erased ? " E" : " ", |
||||
info->protect[i] ? "RO " : " " |
||||
); |
||||
} |
||||
printf ("\n"); |
||||
return; |
||||
} |
||||
|
||||
/*-----------------------------------------------------------------------
|
||||
*/ |
||||
|
||||
|
||||
/*-----------------------------------------------------------------------
|
||||
*/ |
||||
|
||||
/*
|
||||
* The following code cannot be run from FLASH! |
||||
*/ |
||||
static ulong flash_get_size (vu_long *addr, flash_info_t *info) |
||||
{ |
||||
short i; |
||||
FLASH_WORD_SIZE value; |
||||
ulong base = (ulong)addr; |
||||
volatile FLASH_WORD_SIZE *addr2 = (FLASH_WORD_SIZE *)addr; |
||||
|
||||
DEBUGF("FLASH ADDR: %08x\n", (unsigned)addr ); |
||||
|
||||
/* Write auto select command: read Manufacturer ID */ |
||||
udelay(10000); |
||||
addr2[ADDR0] = (FLASH_WORD_SIZE)0x00AA00AA; |
||||
udelay(1000); |
||||
addr2[ADDR1] = (FLASH_WORD_SIZE)0x00550055; |
||||
udelay(1000); |
||||
addr2[ADDR0] = (FLASH_WORD_SIZE)0x00900090; |
||||
udelay(1000); |
||||
|
||||
value = addr2[0]; |
||||
|
||||
DEBUGF("FLASH MANUFACT: %x\n", value); |
||||
|
||||
switch (value) { |
||||
case (FLASH_WORD_SIZE)AMD_MANUFACT: |
||||
info->flash_id = FLASH_MAN_AMD; |
||||
break; |
||||
default: |
||||
info->flash_id = FLASH_UNKNOWN; |
||||
info->sector_count = 0; |
||||
info->size = 0; |
||||
return (0); /* no or unknown flash */ |
||||
} |
||||
|
||||
value = addr2[1]; /* device ID */ |
||||
|
||||
DEBUGF("\nFLASH DEVICEID: %x\n", value); |
||||
|
||||
switch (value) { |
||||
case (FLASH_WORD_SIZE)AMD_ID_LV040B: |
||||
info->flash_id += FLASH_AM040; |
||||
info->sector_count = 8; |
||||
info->size = 0x00080000; /* => 512 kb */ |
||||
break; |
||||
|
||||
default: |
||||
info->flash_id = FLASH_UNKNOWN; |
||||
return (0); /* => no or unknown flash */ |
||||
|
||||
} |
||||
|
||||
/* set up sector start address table */ |
||||
if (info->flash_id == FLASH_AM040) { |
||||
for (i = 0; i < info->sector_count; i++) |
||||
info->start[i] = base + (i * 0x00010000); |
||||
} else { |
||||
if (info->flash_id & FLASH_BTYPE) { |
||||
/* set sector offsets for bottom boot block type */ |
||||
info->start[0] = base + 0x00000000; |
||||
info->start[1] = base + 0x00004000; |
||||
info->start[2] = base + 0x00006000; |
||||
info->start[3] = base + 0x00008000; |
||||
for (i = 4; i < info->sector_count; i++) { |
||||
info->start[i] = base + (i * 0x00010000) - 0x00030000; |
||||
} |
||||
} else { |
||||
/* set sector offsets for top boot block type */ |
||||
i = info->sector_count - 1; |
||||
info->start[i--] = base + info->size - 0x00004000; |
||||
info->start[i--] = base + info->size - 0x00006000; |
||||
info->start[i--] = base + info->size - 0x00008000; |
||||
for (; i >= 0; i--) { |
||||
info->start[i] = base + i * 0x00010000; |
||||
} |
||||
} |
||||
} |
||||
|
||||
/* check for protected sectors */ |
||||
for (i = 0; i < info->sector_count; i++) { |
||||
/* read sector protection at sector address, (A7 .. A0) = 0x02 */ |
||||
/* D0 = 1 if protected */ |
||||
addr2 = (volatile FLASH_WORD_SIZE *)(info->start[i]); |
||||
if ((info->flash_id & FLASH_VENDMASK) == FLASH_MAN_SST) |
||||
info->protect[i] = 0; |
||||
else |
||||
info->protect[i] = addr2[2] & 1; |
||||
} |
||||
|
||||
/* reset to return to reading data */ |
||||
addr2[0] = (FLASH_WORD_SIZE) 0x00F000F0; /* reset bank */ |
||||
|
||||
/*
|
||||
* Prevent writes to uninitialized FLASH. |
||||
*/ |
||||
if (info->flash_id != FLASH_UNKNOWN) { |
||||
addr2 = (FLASH_WORD_SIZE *)info->start[0]; |
||||
*addr2 = (FLASH_WORD_SIZE)0x00F000F0; /* reset bank */ |
||||
} |
||||
|
||||
return (info->size); |
||||
} |
||||
|
||||
int wait_for_DQ7(flash_info_t *info, int sect) |
||||
{ |
||||
ulong start, now, last; |
||||
volatile FLASH_WORD_SIZE *addr = (FLASH_WORD_SIZE *)(info->start[sect]); |
||||
|
||||
start = get_timer (0); |
||||
last = start; |
||||
while ((addr[0] & (FLASH_WORD_SIZE)0x00800080) != (FLASH_WORD_SIZE)0x00800080) { |
||||
if ((now = get_timer(start)) > CONFIG_SYS_FLASH_ERASE_TOUT) { |
||||
printf ("Timeout\n"); |
||||
return -1; |
||||
} |
||||
/* show that we're waiting */ |
||||
if ((now - last) > 1000) { /* every second */ |
||||
putc ('.'); |
||||
last = now; |
||||
} |
||||
} |
||||
return 0; |
||||
} |
||||
|
||||
/*-----------------------------------------------------------------------
|
||||
*/ |
||||
|
||||
int flash_erase (flash_info_t *info, int s_first, int s_last) |
||||
{ |
||||
volatile FLASH_WORD_SIZE *addr = (FLASH_WORD_SIZE *)(info->start[0]); |
||||
volatile FLASH_WORD_SIZE *addr2; |
||||
int flag, prot, sect; |
||||
int i; |
||||
|
||||
if ((s_first < 0) || (s_first > s_last)) { |
||||
if (info->flash_id == FLASH_UNKNOWN) { |
||||
printf ("- missing\n"); |
||||
} else { |
||||
printf ("- no sectors to erase\n"); |
||||
} |
||||
return 1; |
||||
} |
||||
|
||||
if (info->flash_id == FLASH_UNKNOWN) { |
||||
printf ("Can't erase unknown flash type - aborted\n"); |
||||
return 1; |
||||
} |
||||
|
||||
prot = 0; |
||||
for (sect=s_first; sect<=s_last; ++sect) { |
||||
if (info->protect[sect]) { |
||||
prot++; |
||||
} |
||||
} |
||||
|
||||
if (prot) { |
||||
printf ("- Warning: %d protected sectors will not be erased!\n", |
||||
prot); |
||||
} else { |
||||
printf ("\n"); |
||||
} |
||||
|
||||
/* Disable interrupts which might cause a timeout here */ |
||||
flag = disable_interrupts(); |
||||
|
||||
/* Start erase on unprotected sectors */ |
||||
for (sect = s_first; sect<=s_last; sect++) { |
||||
if (info->protect[sect] == 0) { /* not protected */ |
||||
addr2 = (FLASH_WORD_SIZE *)(info->start[sect]); |
||||
DEBUGF("Erasing sector %p\n", addr2); |
||||
|
||||
if ((info->flash_id & FLASH_VENDMASK) == FLASH_MAN_SST) { |
||||
addr[ADDR0] = (FLASH_WORD_SIZE)0x00AA00AA; |
||||
addr[ADDR1] = (FLASH_WORD_SIZE)0x00550055; |
||||
addr[ADDR0] = (FLASH_WORD_SIZE)0x00800080; |
||||
addr[ADDR0] = (FLASH_WORD_SIZE)0x00AA00AA; |
||||
addr[ADDR1] = (FLASH_WORD_SIZE)0x00550055; |
||||
addr2[0] = (FLASH_WORD_SIZE)0x00500050; /* block erase */ |
||||
for (i=0; i<50; i++) |
||||
udelay(1000); /* wait 1 ms */ |
||||
} else { |
||||
addr[ADDR0] = (FLASH_WORD_SIZE)0x00AA00AA; |
||||
addr[ADDR1] = (FLASH_WORD_SIZE)0x00550055; |
||||
addr[ADDR0] = (FLASH_WORD_SIZE)0x00800080; |
||||
addr[ADDR0] = (FLASH_WORD_SIZE)0x00AA00AA; |
||||
addr[ADDR1] = (FLASH_WORD_SIZE)0x00550055; |
||||
addr2[0] = (FLASH_WORD_SIZE)0x00300030; /* sector erase */ |
||||
} |
||||
/*
|
||||
* Wait for each sector to complete, it's more |
||||
* reliable. According to AMD Spec, you must |
||||
* issue all erase commands within a specified |
||||
* timeout. This has been seen to fail, especially |
||||
* if printf()s are included (for debug)!! |
||||
*/ |
||||
wait_for_DQ7(info, sect); |
||||
} |
||||
} |
||||
|
||||
/* re-enable interrupts if necessary */ |
||||
if (flag) |
||||
enable_interrupts(); |
||||
|
||||
/* wait at least 80us - let's wait 1 ms */ |
||||
udelay (1000); |
||||
|
||||
/* reset to read mode */ |
||||
addr = (FLASH_WORD_SIZE *)info->start[0]; |
||||
addr[0] = (FLASH_WORD_SIZE)0x00F000F0; /* reset bank */ |
||||
|
||||
printf (" done\n"); |
||||
return 0; |
||||
} |
||||
|
||||
/*-----------------------------------------------------------------------
|
||||
* Copy memory to flash, returns: |
||||
* 0 - OK |
||||
* 1 - write timeout |
||||
* 2 - Flash not erased |
||||
*/ |
||||
|
||||
int write_buff (flash_info_t *info, uchar *src, ulong addr, ulong cnt) |
||||
{ |
||||
ulong cp, wp, data; |
||||
int i, l, rc; |
||||
|
||||
wp = (addr & ~3); /* get lower word aligned address */ |
||||
|
||||
/*
|
||||
* handle unaligned start bytes |
||||
*/ |
||||
if ((l = addr - wp) != 0) { |
||||
data = 0; |
||||
for (i=0, cp=wp; i<l; ++i, ++cp) { |
||||
data = (data << 8) | (*(uchar *)cp); |
||||
} |
||||
for (; i<4 && cnt>0; ++i) { |
||||
data = (data << 8) | *src++; |
||||
--cnt; |
||||
++cp; |
||||
} |
||||
for (; cnt==0 && i<4; ++i, ++cp) { |
||||
data = (data << 8) | (*(uchar *)cp); |
||||
} |
||||
|
||||
if ((rc = write_word(info, wp, data)) != 0) { |
||||
return (rc); |
||||
} |
||||
wp += 4; |
||||
} |
||||
|
||||
/*
|
||||
* handle word aligned part |
||||
*/ |
||||
while (cnt >= 4) { |
||||
data = 0; |
||||
for (i=0; i<4; ++i) { |
||||
data = (data << 8) | *src++; |
||||
} |
||||
if ((rc = write_word(info, wp, data)) != 0) { |
||||
return (rc); |
||||
} |
||||
wp += 4; |
||||
cnt -= 4; |
||||
} |
||||
|
||||
if (cnt == 0) { |
||||
return (0); |
||||
} |
||||
|
||||
/*
|
||||
* handle unaligned tail bytes |
||||
*/ |
||||
data = 0; |
||||
for (i=0, cp=wp; i<4 && cnt>0; ++i, ++cp) { |
||||
data = (data << 8) | *src++; |
||||
--cnt; |
||||
} |
||||
for (; i<4; ++i, ++cp) { |
||||
data = (data << 8) | (*(uchar *)cp); |
||||
} |
||||
|
||||
return (write_word(info, wp, data)); |
||||
} |
||||
|
||||
/*-----------------------------------------------------------------------
|
||||
* Write a word to Flash, returns: |
||||
* 0 - OK |
||||
* 1 - write timeout |
||||
* 2 - Flash not erased |
||||
*/ |
||||
static int write_word (flash_info_t * info, ulong dest, ulong data) |
||||
{ |
||||
volatile FLASH_WORD_SIZE *addr2 = (FLASH_WORD_SIZE *) (info->start[0]); |
||||
volatile FLASH_WORD_SIZE *dest2 = (FLASH_WORD_SIZE *) dest; |
||||
volatile FLASH_WORD_SIZE *data2 = (FLASH_WORD_SIZE *) & data; |
||||
ulong start; |
||||
int i; |
||||
|
||||
/* Check if Flash is (sufficiently) erased */ |
||||
if ((*((volatile FLASH_WORD_SIZE *) dest) & |
||||
(FLASH_WORD_SIZE) data) != (FLASH_WORD_SIZE) data) { |
||||
return (2); |
||||
} |
||||
|
||||
for (i = 0; i < 4 / sizeof (FLASH_WORD_SIZE); i++) { |
||||
int flag; |
||||
|
||||
/* Disable interrupts which might cause a timeout here */ |
||||
flag = disable_interrupts (); |
||||
|
||||
addr2[ADDR0] = (FLASH_WORD_SIZE) 0x00AA00AA; |
||||
addr2[ADDR1] = (FLASH_WORD_SIZE) 0x00550055; |
||||
addr2[ADDR0] = (FLASH_WORD_SIZE) 0x00A000A0; |
||||
|
||||
dest2[i] = data2[i]; |
||||
|
||||
/* re-enable interrupts if necessary */ |
||||
if (flag) |
||||
enable_interrupts (); |
||||
|
||||
/* data polling for D7 */ |
||||
start = get_timer (0); |
||||
while ((dest2[i] & (FLASH_WORD_SIZE) 0x00800080) != |
||||
(data2[i] & (FLASH_WORD_SIZE) 0x00800080)) { |
||||
|
||||
if (get_timer (start) > CONFIG_SYS_FLASH_WRITE_TOUT) { |
||||
return (1); |
||||
} |
||||
} |
||||
} |
||||
|
||||
return (0); |
||||
} |
@ -1,349 +0,0 @@ |
||||
/*
|
||||
* Copyright (C) 2005 Sandburst Corporation |
||||
* |
||||
* SPDX-License-Identifier: GPL-2.0+ |
||||
*/ |
||||
#include <config.h> |
||||
#include <common.h> |
||||
#include <command.h> |
||||
#include <asm/processor.h> |
||||
#include <asm/io.h> |
||||
#include <spd_sdram.h> |
||||
#include <i2c.h> |
||||
#include "sb_common.h" |
||||
|
||||
DECLARE_GLOBAL_DATA_PTR; |
||||
|
||||
long int fixed_sdram (void); |
||||
|
||||
/*************************************************************************
|
||||
* metrobox_get_master |
||||
* |
||||
* PRI_N - active low signal. If the GPIO pin is low we are the master |
||||
* |
||||
************************************************************************/ |
||||
int sbcommon_get_master(void) |
||||
{ |
||||
ppc440_gpio_regs_t *gpio_regs; |
||||
|
||||
gpio_regs = (ppc440_gpio_regs_t *)CONFIG_SYS_GPIO_BASE; |
||||
|
||||
if (gpio_regs->in & SBCOMMON_GPIO_PRI_N) { |
||||
return 0; |
||||
} |
||||
else { |
||||
return 1; |
||||
} |
||||
} |
||||
|
||||
/*************************************************************************
|
||||
* metrobox_secondary_present |
||||
* |
||||
* Figure out if secondary/slave board is present |
||||
* |
||||
************************************************************************/ |
||||
int sbcommon_secondary_present(void) |
||||
{ |
||||
ppc440_gpio_regs_t *gpio_regs; |
||||
|
||||
gpio_regs = (ppc440_gpio_regs_t *)CONFIG_SYS_GPIO_BASE; |
||||
|
||||
if (gpio_regs->in & SBCOMMON_GPIO_SEC_PRES) |
||||
return 0; |
||||
else |
||||
return 1; |
||||
} |
||||
|
||||
/*************************************************************************
|
||||
* sbcommon_get_serial_number |
||||
* |
||||
* Retrieve the board serial number via the mac address in eeprom |
||||
* |
||||
************************************************************************/ |
||||
unsigned short sbcommon_get_serial_number(void) |
||||
{ |
||||
unsigned char buff[0x100]; |
||||
unsigned short sernum; |
||||
|
||||
/* Get the board serial number from eeprom */ |
||||
/* Initialize I2C */ |
||||
i2c_set_bus_num(0); |
||||
|
||||
/* Read 256 bytes in EEPROM */ |
||||
i2c_read (0x50, 0, 1, buff, 0x100); |
||||
|
||||
memcpy(&sernum, &buff[0xF4], 2); |
||||
sernum /= 32; |
||||
|
||||
return (sernum); |
||||
} |
||||
|
||||
/*************************************************************************
|
||||
* sbcommon_fans |
||||
* |
||||
* Spin up fans 2 & 3 to get some air moving. OS will take care |
||||
* of the rest. This is mostly a precaution... |
||||
* |
||||
* Assumes i2c bus 1 is ready. |
||||
* |
||||
************************************************************************/ |
||||
void sbcommon_fans(void) |
||||
{ |
||||
/*
|
||||
* Attempt to turn on 2 of the fans... |
||||
* Need to go through the bridge |
||||
*/ |
||||
i2c_set_bus_num(1); |
||||
puts ("FANS: "); |
||||
|
||||
/* select fan4 through the bridge */ |
||||
i2c_reg_write(0x73, /* addr */ |
||||
0x00, /* reg */ |
||||
0x08); /* val = bus 4 */ |
||||
|
||||
/* Turn on FAN 4 */ |
||||
i2c_reg_write(0x2e, |
||||
1, |
||||
0x80); |
||||
|
||||
i2c_reg_write(0x2e, |
||||
0, |
||||
0x19); |
||||
|
||||
/* Deselect bus 4 on the bridge */ |
||||
i2c_reg_write(0x73, |
||||
0x00, |
||||
0x00); |
||||
|
||||
/* select fan3 through the bridge */ |
||||
i2c_reg_write(0x73, /* addr */ |
||||
0x00, /* reg */ |
||||
0x04); /* val = bus 3 */ |
||||
|
||||
/* Turn on FAN 3 */ |
||||
i2c_reg_write(0x2e, |
||||
1, |
||||
0x80); |
||||
|
||||
i2c_reg_write(0x2e, |
||||
0, |
||||
0x19); |
||||
|
||||
/* Deselect bus 3 on the bridge */ |
||||
i2c_reg_write(0x73, |
||||
0x00, |
||||
0x00); |
||||
|
||||
/* select fan2 through the bridge */ |
||||
i2c_reg_write(0x73, /* addr */ |
||||
0x00, /* reg */ |
||||
0x02); /* val = bus 4 */ |
||||
|
||||
/* Turn on FAN 2 */ |
||||
i2c_reg_write(0x2e, |
||||
1, |
||||
0x80); |
||||
|
||||
i2c_reg_write(0x2e, |
||||
0, |
||||
0x19); |
||||
|
||||
/* Deselect bus 2 on the bridge */ |
||||
i2c_reg_write(0x73, |
||||
0x00, |
||||
0x00); |
||||
|
||||
/* select fan1 through the bridge */ |
||||
i2c_reg_write(0x73, /* addr */ |
||||
0x00, /* reg */ |
||||
0x01); /* val = bus 0 */ |
||||
|
||||
/* Turn on FAN 1 */ |
||||
i2c_reg_write(0x2e, |
||||
1, |
||||
0x80); |
||||
|
||||
i2c_reg_write(0x2e, |
||||
0, |
||||
0x19); |
||||
|
||||
/* Deselect bus 1 on the bridge */ |
||||
i2c_reg_write(0x73, |
||||
0x00, |
||||
0x00); |
||||
|
||||
puts ("on\n"); |
||||
i2c_set_bus_num(0); |
||||
|
||||
return; |
||||
|
||||
} |
||||
|
||||
/*************************************************************************
|
||||
* initdram |
||||
* |
||||
* Initialize sdram |
||||
* |
||||
************************************************************************/ |
||||
phys_size_t initdram (int board_type) |
||||
{ |
||||
long dram_size = 0; |
||||
|
||||
#if defined(CONFIG_SPD_EEPROM) |
||||
dram_size = spd_sdram (); |
||||
#else |
||||
dram_size = fixed_sdram (); |
||||
#endif |
||||
return dram_size; |
||||
} |
||||
|
||||
|
||||
/*************************************************************************
|
||||
* testdram |
||||
* |
||||
* |
||||
************************************************************************/ |
||||
#if defined(CONFIG_SYS_DRAM_TEST) |
||||
int testdram (void) |
||||
{ |
||||
uint *pstart = (uint *) CONFIG_SYS_MEMTEST_START; |
||||
uint *pend = (uint *) CONFIG_SYS_MEMTEST_END; |
||||
uint *p; |
||||
|
||||
printf("Testing SDRAM: "); |
||||
for (p = pstart; p < pend; p++) |
||||
*p = 0xaaaaaaaa; |
||||
|
||||
for (p = pstart; p < pend; p++) { |
||||
if (*p != 0xaaaaaaaa) { |
||||
printf ("SDRAM test fails at: %08x\n", (uint) p); |
||||
return 1; |
||||
} |
||||
} |
||||
|
||||
for (p = pstart; p < pend; p++) |
||||
*p = 0x55555555; |
||||
|
||||
for (p = pstart; p < pend; p++) { |
||||
if (*p != 0x55555555) { |
||||
printf ("SDRAM test fails at: %08x\n", (uint) p); |
||||
return 1; |
||||
} |
||||
} |
||||
|
||||
printf("OK\n"); |
||||
return 0; |
||||
} |
||||
#endif |
||||
|
||||
#if !defined(CONFIG_SPD_EEPROM) |
||||
/*************************************************************************
|
||||
* fixed sdram init -- doesn't use serial presence detect. |
||||
* |
||||
* Assumes: 128 MB, non-ECC, non-registered |
||||
* PLB @ 133 MHz |
||||
* |
||||
************************************************************************/ |
||||
long int fixed_sdram (void) |
||||
{ |
||||
uint reg; |
||||
|
||||
/*--------------------------------------------------------------------
|
||||
* Setup some default |
||||
*------------------------------------------------------------------*/ |
||||
mtsdram (SDRAM0_UABBA, 0x00000000); /* ubba=0 (default) */ |
||||
mtsdram (SDRAM0_SLIO, 0x00000000); /* rdre=0 wrre=0 rarw=0 */ |
||||
mtsdram (SDRAM0_DEVOPT, 0x00000000); /* dll=0 ds=0 (normal) */ |
||||
mtsdram (SDRAM0_WDDCTR, 0x00000000); /* wrcp=0 dcd=0 */ |
||||
mtsdram (SDRAM0_CLKTR, 0x40000000); /* clkp=1 (90 deg wr) dcdt=0 */ |
||||
|
||||
/*--------------------------------------------------------------------
|
||||
* Setup for board-specific specific mem |
||||
*------------------------------------------------------------------*/ |
||||
/*
|
||||
* Following for CAS Latency = 2.5 @ 133 MHz PLB |
||||
*/ |
||||
mtsdram (SDRAM0_B0CR, 0x000a4001); /* SDBA=0x000 128MB, Mode 3, enabled */ |
||||
mtsdram (SDRAM0_TR0, 0x410a4012); /* WR=2 WD=1 CL=2.5 PA=3 CP=4 LD=2 */ |
||||
/* RA=10 RD=3 */ |
||||
mtsdram (SDRAM0_TR1, 0x8080082f); /* SS=T2 SL=STAGE 3 CD=1 CT=0x02f */ |
||||
mtsdram (SDRAM0_RTR, 0x08200000); /* Rate 15.625 ns @ 133 MHz PLB */ |
||||
mtsdram (SDRAM0_CFG1, 0x00000000); /* Self-refresh exit, disable PM */ |
||||
udelay (400); /* Delay 200 usecs (min) */ |
||||
|
||||
/*--------------------------------------------------------------------
|
||||
* Enable the controller, then wait for DCEN to complete |
||||
*------------------------------------------------------------------*/ |
||||
mtsdram (SDRAM0_CFG0, 0x86000000); /* DCEN=1, PMUD=1, 64-bit */ |
||||
for (;;) { |
||||
mfsdram (SDRAM0_MCSTS, reg); |
||||
if (reg & 0x80000000) |
||||
break; |
||||
} |
||||
|
||||
return (128 * 1024 * 1024); /* 128 MB */ |
||||
} |
||||
#endif /* !defined(CONFIG_SPD_EEPROM) */ |
||||
|
||||
/*************************************************************************
|
||||
* board_get_enetaddr |
||||
* |
||||
* Get the ethernet MAC address for the management ethernet from the |
||||
* strap EEPROM. Note that is the BASE address for the range of |
||||
* external ethernet MACs on the board. The base + 31 is the actual |
||||
* mgmt mac address. |
||||
* |
||||
************************************************************************/ |
||||
|
||||
void board_get_enetaddr(int macaddr_idx, uchar *enet) |
||||
{ |
||||
int i; |
||||
unsigned short tmp; |
||||
unsigned char buff[0x100], *cp; |
||||
|
||||
if (0 == macaddr_idx) { |
||||
|
||||
/* Initialize I2C */ |
||||
i2c_set_bus_num(0); |
||||
|
||||
/* Read 256 bytes in EEPROM */ |
||||
i2c_read (0x50, 0, 1, buff, 0x100); |
||||
|
||||
cp = &buff[0xF0]; |
||||
|
||||
for (i = 0; i < 6; i++,cp++) |
||||
enet[i] = *cp; |
||||
|
||||
memcpy(&tmp, &enet[4], 2); |
||||
tmp += 31; |
||||
memcpy(&enet[4], &tmp, 2); |
||||
|
||||
} else { |
||||
enet[0] = 0x02; |
||||
enet[1] = 0x00; |
||||
enet[2] = 0x00; |
||||
enet[3] = 0x00; |
||||
enet[4] = 0x00; |
||||
if (1 == sbcommon_get_master() ) { |
||||
/* Master/Primary card */ |
||||
enet[5] = 0x01; |
||||
} else { |
||||
/* Slave/Secondary card */ |
||||
enet [5] = 0x02; |
||||
} |
||||
} |
||||
|
||||
return; |
||||
} |
||||
|
||||
#ifdef CONFIG_POST |
||||
/*
|
||||
* Returns 1 if keys pressed to start the power-on long-running tests |
||||
* Called from board_init_f(). |
||||
*/ |
||||
int post_hotkeys_pressed(void) |
||||
{ |
||||
|
||||
return (ctrlc()); |
||||
} |
||||
#endif |
@ -1,60 +0,0 @@ |
||||
#ifndef __SBCOMMON_H__ |
||||
#define __SBCOMMON_H__ |
||||
/*
|
||||
* Copyright (C) 2005 Sandburst Corporation |
||||
* |
||||
* SPDX-License-Identifier: GPL-2.0+ |
||||
*/ |
||||
#include <config.h> |
||||
#include <common.h> |
||||
#include <command.h> |
||||
#include <asm/processor.h> |
||||
#include <asm/io.h> |
||||
#include <spd_sdram.h> |
||||
#include <i2c.h> |
||||
|
||||
/*
|
||||
* GPIO Settings |
||||
*/ |
||||
/* Chassis settings */ |
||||
#define SBCOMMON_GPIO_PRI_N 0x00001000 /* 0 = Chassis Master, 1 = Slave */ |
||||
#define SBCOMMON_GPIO_SEC_PRES 0x00000800 /* 1 = Other board present */ |
||||
|
||||
/* Debug LEDs */ |
||||
#define SBCOMMON_GPIO_DBGLED_0 0x00000400 |
||||
#define SBCOMMON_GPIO_DBGLED_1 0x00000200 |
||||
#define SBCOMMON_GPIO_DBGLED_2 0x00100000 |
||||
#define SBCOMMON_GPIO_DBGLED_3 0x00000100 |
||||
|
||||
#define SBCOMMON_GPIO_DBGLEDS (SBCOMMON_GPIO_DBGLED_0 | \ |
||||
SBCOMMON_GPIO_DBGLED_1 | \
|
||||
SBCOMMON_GPIO_DBGLED_2 | \
|
||||
SBCOMMON_GPIO_DBGLED_3) |
||||
|
||||
#define SBCOMMON_GPIO_SYS_FAULT 0x00000080 |
||||
#define SBCOMMON_GPIO_SYS_OTEMP 0x00000040 |
||||
#define SBCOMMON_GPIO_SYS_STATUS 0x00000020 |
||||
|
||||
#define SBCOMMON_GPIO_SYS_LEDS (SBCOMMON_GPIO_SYS_STATUS) |
||||
|
||||
#define SBCOMMON_GPIO_LEDS (SBCOMMON_GPIO_DBGLED_0 | \ |
||||
SBCOMMON_GPIO_DBGLED_1 | \
|
||||
SBCOMMON_GPIO_DBGLED_2 | \
|
||||
SBCOMMON_GPIO_DBGLED_3 | \
|
||||
SBCOMMON_GPIO_SYS_STATUS) |
||||
|
||||
typedef struct ppc440_gpio_regs { |
||||
volatile unsigned long out; |
||||
volatile unsigned long tri_state; |
||||
volatile unsigned long dummy[4]; |
||||
volatile unsigned long open_drain; |
||||
volatile unsigned long in; |
||||
} __attribute__((packed)) ppc440_gpio_regs_t; |
||||
|
||||
int sbcommon_get_master(void); |
||||
int sbcommon_secondary_present(void); |
||||
unsigned short sbcommon_get_serial_number(void); |
||||
void sbcommon_fans(void); |
||||
void board_get_enetaddr(int macaddr_idx, uchar *enet); |
||||
|
||||
#endif /* __SBCOMMON_H__ */ |
@ -1,12 +0,0 @@ |
||||
if TARGET_KAREF |
||||
|
||||
config SYS_BOARD |
||||
default "karef" |
||||
|
||||
config SYS_VENDOR |
||||
default "sandburst" |
||||
|
||||
config SYS_CONFIG_NAME |
||||
default "KAREF" |
||||
|
||||
endif |
Some files were not shown because too many files have changed in this diff Show More
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Reference in new issue