parent
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@ -0,0 +1,44 @@ |
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#
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# (C) Copyright 2003
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# Wolfgang Denk, DENX Software Engineering, wd@denx.de.
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#
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# See file CREDITS for list of people who contributed to this
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# project.
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#
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# This program is free software; you can redistribute it and/or
|
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# modify it under the terms of the GNU General Public License as
|
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# published by the Free Software Foundation; either version 2 of
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# the License, or (at your option) any later version.
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#
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# This program is distributed in the hope that it will be useful,
|
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# but WITHOUT ANY WARRANTY; without even the implied warranty of
|
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# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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# GNU General Public License for more details.
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#
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# You should have received a copy of the GNU General Public License
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# along with this program; if not, write to the Free Software
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# Foundation, Inc., 59 Temple Place, Suite 330, Boston,
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# MA 02111-1307 USA
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#
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#
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# IceCube board:
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#
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# Valid values for TEXT_BASE are:
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#
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# 0xFFF00000 boot high (standard configuration)
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# 0xFF000000 boot low for 16 MiB boards
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# 0xFF800000 boot low for 8 MiB boards
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# 0x00100000 boot from RAM (for testing only)
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#
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sinclude $(TOPDIR)/board/$(BOARDDIR)/config.tmp |
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ifndef TEXT_BASE |
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## Standard: boot high
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TEXT_BASE = 0xFFF00000
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## For testing: boot from RAM
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# TEXT_BASE = 0x00100000
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endif |
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PLATFORM_CPPFLAGS += -DTEXT_BASE=$(TEXT_BASE) -I$(TOPDIR)/board
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@ -0,0 +1,295 @@ |
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/*
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* (C) Copyright 2003 |
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* Wolfgang Denk, DENX Software Engineering, wd@denx.de. |
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* |
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* (C) Copyright 2004 |
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* Mark Jonas, Freescale Semiconductor, mark.jonas@motorola.com. |
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* |
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* See file CREDITS for list of people who contributed to this |
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* project. |
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* |
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* This program is free software; you can redistribute it and/or |
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* modify it under the terms of the GNU General Public License as |
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* published by the Free Software Foundation; either version 2 of |
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* the License, or (at your option) any later version. |
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* |
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* This program is distributed in the hope that it will be useful, |
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* but WITHOUT ANY WARRANTY; without even the implied warranty of |
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
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* GNU General Public License for more details. |
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* |
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* You should have received a copy of the GNU General Public License |
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* along with this program; if not, write to the Free Software |
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* Foundation, Inc., 59 Temple Place, Suite 330, Boston, |
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* MA 02111-1307 USA |
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*/ |
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/*
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* cpci5200.c - main board support/init for the esd cpci5200. |
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*/ |
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#include <common.h> |
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#include <mpc5xxx.h> |
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#include <pci.h> |
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#include <command.h> |
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#include "mt46v16m16-75.h" |
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void init_ata_reset(void); |
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static void sdram_start(int hi_addr) |
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{ |
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long hi_addr_bit = hi_addr ? 0x01000000 : 0; |
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/* unlock mode register */ |
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*(vu_long *) MPC5XXX_SDRAM_CTRL = |
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SDRAM_CONTROL | 0x80000000 | hi_addr_bit; |
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__asm__ volatile ("sync"); |
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/* precharge all banks */ |
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*(vu_long *) MPC5XXX_SDRAM_CTRL = |
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SDRAM_CONTROL | 0x80000002 | hi_addr_bit; |
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__asm__ volatile ("sync"); |
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/* set mode register: extended mode */ |
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*(vu_long *) MPC5XXX_SDRAM_MODE = SDRAM_EMODE; |
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__asm__ volatile ("sync"); |
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/* set mode register: reset DLL */ |
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*(vu_long *) MPC5XXX_SDRAM_MODE = SDRAM_MODE | 0x04000000; |
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__asm__ volatile ("sync"); |
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/* precharge all banks */ |
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*(vu_long *) MPC5XXX_SDRAM_CTRL = |
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SDRAM_CONTROL | 0x80000002 | hi_addr_bit; |
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__asm__ volatile ("sync"); |
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/* auto refresh */ |
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*(vu_long *) MPC5XXX_SDRAM_CTRL = |
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SDRAM_CONTROL | 0x80000004 | hi_addr_bit; |
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__asm__ volatile ("sync"); |
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/* set mode register */ |
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*(vu_long *) MPC5XXX_SDRAM_MODE = SDRAM_MODE; |
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__asm__ volatile ("sync"); |
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/* normal operation */ |
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*(vu_long *) MPC5XXX_SDRAM_CTRL = SDRAM_CONTROL | hi_addr_bit; |
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__asm__ volatile ("sync"); |
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} |
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/*
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* ATTENTION: Although partially referenced initdram does NOT make real use |
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* use of CFG_SDRAM_BASE. The code does not work if CFG_SDRAM_BASE |
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* is something else than 0x00000000. |
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*/ |
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long int initdram(int board_type) |
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{ |
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ulong dramsize = 0; |
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ulong test1, test2; |
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/* setup SDRAM chip selects */ |
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*(vu_long *) MPC5XXX_SDRAM_CS0CFG = 0x0000001e; /* 2G at 0x0 */ |
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*(vu_long *) MPC5XXX_SDRAM_CS1CFG = 0x80000000; /* disabled */ |
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__asm__ volatile ("sync"); |
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/* setup config registers */ |
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*(vu_long *) MPC5XXX_SDRAM_CONFIG1 = SDRAM_CONFIG1; |
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*(vu_long *) MPC5XXX_SDRAM_CONFIG2 = SDRAM_CONFIG2; |
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__asm__ volatile ("sync"); |
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/* set tap delay */ |
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*(vu_long *) MPC5XXX_CDM_PORCFG = SDRAM_TAPDELAY; |
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__asm__ volatile ("sync"); |
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/* find RAM size using SDRAM CS0 only */ |
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sdram_start(0); |
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test1 = get_ram_size((ulong *) CFG_SDRAM_BASE, 0x80000000); |
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sdram_start(1); |
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test2 = get_ram_size((ulong *) CFG_SDRAM_BASE, 0x80000000); |
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if (test1 > test2) { |
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sdram_start(0); |
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dramsize = test1; |
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} else { |
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dramsize = test2; |
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} |
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/* memory smaller than 1MB is impossible */ |
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if (dramsize < (1 << 20)) { |
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dramsize = 0; |
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} |
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/* set SDRAM CS0 size according to the amount of RAM found */ |
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if (dramsize > 0) { |
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*(vu_long *) MPC5XXX_SDRAM_CS0CFG = |
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0x13 + __builtin_ffs(dramsize >> 20) - 1; |
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/* let SDRAM CS1 start right after CS0 */ |
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*(vu_long *) MPC5XXX_SDRAM_CS1CFG = dramsize + 0x0000001e; /* 2G */ |
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} else { |
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#if 0 |
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*(vu_long *) MPC5XXX_SDRAM_CS0CFG = 0; /* disabled */ |
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/* let SDRAM CS1 start right after CS0 */ |
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*(vu_long *) MPC5XXX_SDRAM_CS1CFG = dramsize + 0x0000001e; /* 2G */ |
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#else |
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*(vu_long *) MPC5XXX_SDRAM_CS0CFG = |
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0x13 + __builtin_ffs(0x08000000 >> 20) - 1; |
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/* let SDRAM CS1 start right after CS0 */ |
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*(vu_long *) MPC5XXX_SDRAM_CS1CFG = 0x08000000 + 0x0000001e; /* 2G */ |
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#endif |
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} |
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#if 0 |
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/* find RAM size using SDRAM CS1 only */ |
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sdram_start(0); |
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get_ram_size((ulong *) (CFG_SDRAM_BASE + dramsize), 0x80000000); |
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sdram_start(1); |
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get_ram_size((ulong *) (CFG_SDRAM_BASE + dramsize), 0x80000000); |
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sdram_start(0); |
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#endif |
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/* set SDRAM CS1 size according to the amount of RAM found */ |
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*(vu_long *) MPC5XXX_SDRAM_CS1CFG = dramsize; /* disabled */ |
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init_ata_reset(); |
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return (dramsize); |
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} |
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int checkboard(void) |
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{ |
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puts("Board: esd CPCI5200 (cpci5200)\n"); |
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return 0; |
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} |
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void flash_preinit(void) |
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{ |
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/*
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* Now, when we are in RAM, enable flash write |
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* access for detection process. |
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* Note that CS_BOOT cannot be cleared when |
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* executing in flash. |
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*/ |
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*(vu_long *) MPC5XXX_BOOTCS_CFG &= ~0x1; /* clear RO */ |
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} |
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void flash_afterinit(ulong size) |
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{ |
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if (size == 0x02000000) { |
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/* adjust mapping */ |
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*(vu_long *) MPC5XXX_BOOTCS_START = |
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*(vu_long *) MPC5XXX_CS0_START = |
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START_REG(CFG_BOOTCS_START | size); |
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*(vu_long *) MPC5XXX_BOOTCS_STOP = |
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*(vu_long *) MPC5XXX_CS0_STOP = |
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STOP_REG(CFG_BOOTCS_START | size, size); |
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} |
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} |
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#ifdef CONFIG_PCI |
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static struct pci_controller hose; |
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extern void pci_mpc5xxx_init(struct pci_controller *); |
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void pci_init_board(void |
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) { |
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pci_mpc5xxx_init(&hose); |
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} |
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#endif |
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#if defined (CFG_CMD_IDE) && defined (CONFIG_IDE_RESET) |
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#define GPIO_PSC1_4 0x01000000UL |
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void init_ide_reset(void) |
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{ |
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debug("init_ide_reset\n"); |
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/* Configure PSC1_4 as GPIO output for ATA reset */ |
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*(vu_long *) MPC5XXX_WU_GPIO_ENABLE |= GPIO_PSC1_4; |
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*(vu_long *) MPC5XXX_WU_GPIO_DIR |= GPIO_PSC1_4; |
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} |
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void ide_set_reset(int idereset) |
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{ |
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debug("ide_reset(%d)\n", idereset); |
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if (idereset) { |
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*(vu_long *) MPC5XXX_WU_GPIO_DATA &= ~GPIO_PSC1_4; |
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} else { |
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*(vu_long *) MPC5XXX_WU_GPIO_DATA |= GPIO_PSC1_4; |
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} |
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} |
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#endif /* defined (CFG_CMD_IDE) && defined (CONFIG_IDE_RESET) */ |
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#define MPC5XXX_SIMPLEIO_GPIO_ENABLE (MPC5XXX_GPIO + 0x0004) |
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#define MPC5XXX_SIMPLEIO_GPIO_DIR (MPC5XXX_GPIO + 0x000C) |
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#define MPC5XXX_SIMPLEIO_GPIO_DATA_OUTPUT (MPC5XXX_GPIO + 0x0010) |
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#define MPC5XXX_SIMPLEIO_GPIO_DATA_INPUT (MPC5XXX_GPIO + 0x0014) |
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#define MPC5XXX_INTERRUPT_GPIO_ENABLE (MPC5XXX_GPIO + 0x0020) |
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#define MPC5XXX_INTERRUPT_GPIO_DIR (MPC5XXX_GPIO + 0x0028) |
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#define MPC5XXX_INTERRUPT_GPIO_DATA_OUTPUT (MPC5XXX_GPIO + 0x002C) |
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#define MPC5XXX_INTERRUPT_GPIO_STATUS (MPC5XXX_GPIO + 0x003C) |
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#define GPIO_WU6 0x40000000UL |
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#define GPIO_USB0 0x00010000UL |
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#define GPIO_USB9 0x08000000UL |
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#define GPIO_USB9S 0x00080000UL |
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void init_ata_reset(void) |
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{ |
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debug("init_ata_reset\n"); |
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/* Configure GPIO_WU6 as GPIO output for ATA reset */ |
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*(vu_long *) MPC5XXX_WU_GPIO_DATA |= GPIO_WU6; |
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*(vu_long *) MPC5XXX_WU_GPIO_ENABLE |= GPIO_WU6; |
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*(vu_long *) MPC5XXX_WU_GPIO_DIR |= GPIO_WU6; |
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__asm__ volatile ("sync"); |
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*(vu_long *) MPC5XXX_SIMPLEIO_GPIO_DATA_OUTPUT &= ~GPIO_USB0; |
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*(vu_long *) MPC5XXX_SIMPLEIO_GPIO_ENABLE |= GPIO_USB0; |
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*(vu_long *) MPC5XXX_SIMPLEIO_GPIO_DIR |= GPIO_USB0; |
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__asm__ volatile ("sync"); |
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*(vu_long *) MPC5XXX_INTERRUPT_GPIO_DATA_OUTPUT &= ~GPIO_USB9; |
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*(vu_long *) MPC5XXX_INTERRUPT_GPIO_ENABLE &= ~GPIO_USB9; |
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__asm__ volatile ("sync"); |
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if ((*(vu_long *) MPC5XXX_INTERRUPT_GPIO_STATUS & GPIO_USB9S) == 0) { |
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*(vu_long *) MPC5XXX_SIMPLEIO_GPIO_DATA_OUTPUT |= GPIO_USB0; |
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__asm__ volatile ("sync"); |
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} |
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} |
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int do_writepci(cmd_tbl_t * cmdtp, int flag, int argc, char *argv[]) |
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{ |
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unsigned int addr; |
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unsigned int size; |
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int i; |
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volatile unsigned long *ptr; |
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addr = simple_strtol(argv[1], NULL, 16); |
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size = simple_strtol(argv[2], NULL, 16); |
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printf("\nWriting at addr %08x, size %08x.\n", addr, size); |
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while (1) { |
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ptr = (volatile unsigned long *)addr; |
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for (i = 0; i < (size >> 2); i++) { |
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*ptr++ = i; |
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} |
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/* Abort if ctrl-c was pressed */ |
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if (ctrlc()) { |
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puts("\nAbort\n"); |
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return 0; |
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} |
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putc('.'); |
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} |
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return 0; |
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} |
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U_BOOT_CMD(writepci, 3, 1, do_writepci, |
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"writepci- Write some data to pcibus\n", |
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"<addr> <size>\n" " - Write some data to pcibus.\n"); |
@ -0,0 +1,37 @@ |
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/*
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* (C) Copyright 2004 |
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* Mark Jonas, Freescale Semiconductor, mark.jonas@motorola.com. |
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* |
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* See file CREDITS for list of people who contributed to this |
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* project. |
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* |
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* This program is free software; you can redistribute it and/or |
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* modify it under the terms of the GNU General Public License as |
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* published by the Free Software Foundation; either version 2 of |
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* the License, or (at your option) any later version. |
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* |
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* This program is distributed in the hope that it will be useful, |
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* but WITHOUT ANY WARRANTY; without even the implied warranty of |
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
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* GNU General Public License for more details. |
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* |
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* You should have received a copy of the GNU General Public License |
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* along with this program; if not, write to the Free Software |
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* Foundation, Inc., 59 Temple Place, Suite 330, Boston, |
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* MA 02111-1307 USA |
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*/ |
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#define SDRAM_DDR 1 /* is DDR */ |
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#if defined(CONFIG_MPC5200) |
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/* Settings for XLB = 132 MHz */ |
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#define SDRAM_MODE 0x018D0000 |
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#define SDRAM_EMODE 0x40090000 |
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#define SDRAM_CONTROL 0x705f0f00 |
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#define SDRAM_CONFIG1 0x73722930 |
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#define SDRAM_CONFIG2 0x47770000 |
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#define SDRAM_TAPDELAY 0x10000000 |
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#else |
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#error CONFIG_MPC5200 not defined |
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#endif |
@ -0,0 +1,804 @@ |
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/*
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* (C) Copyright 2002 |
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* Brad Kemp, Seranoa Networks, Brad.Kemp@seranoa.com |
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* |
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* See file CREDITS for list of people who contributed to this |
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* project. |
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* |
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* This program is free software; you can redistribute it and/or |
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* modify it under the terms of the GNU General Public License as |
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* published by the Free Software Foundation; either version 2 of |
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* the License, or (at your option) any later version. |
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* |
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* This program is distributed in the hope that it will be useful, |
||||
* but WITHOUT ANY WARRANTY; without even the implied warranty of |
||||
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
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* GNU General Public License for more details. |
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* |
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* You should have received a copy of the GNU General Public License |
||||
* along with this program; if not, write to the Free Software |
||||
* Foundation, Inc., 59 Temple Place, Suite 330, Boston, |
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* MA 02111-1307 USA |
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*/ |
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|
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#include <common.h> |
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#include <asm/processor.h> |
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#include <asm/cache.h> |
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#undef DEBUG_FLASH |
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/*
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* This file implements a Common Flash Interface (CFI) driver for U-Boot. |
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* The width of the port and the width of the chips are determined at initialization. |
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* These widths are used to calculate the address for access CFI data structures. |
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* It has been tested on an Intel Strataflash implementation. |
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* |
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* References |
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* JEDEC Standard JESD68 - Common Flash Interface (CFI) |
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* JEDEC Standard JEP137-A Common Flash Interface (CFI) ID Codes |
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* Intel Application Note 646 Common Flash Interface (CFI) and Command Sets |
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* Intel 290667-008 3 Volt Intel StrataFlash Memory datasheet |
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* |
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* TODO |
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* Use Primary Extended Query table (PRI) and Alternate Algorithm Query Table (ALT) to determine if protection is available |
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* Add support for other command sets Use the PRI and ALT to determine command set |
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* Verify erase and program timeouts. |
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*/ |
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|
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#define FLASH_CMD_CFI 0x98 |
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#define FLASH_CMD_READ_ID 0x90 |
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#define FLASH_CMD_RESET 0xff |
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#define FLASH_CMD_BLOCK_ERASE 0x20 |
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#define FLASH_CMD_ERASE_CONFIRM 0xD0 |
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#define FLASH_CMD_WRITE 0x40 |
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#define FLASH_CMD_PROTECT 0x60 |
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#define FLASH_CMD_PROTECT_SET 0x01 |
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#define FLASH_CMD_PROTECT_CLEAR 0xD0 |
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#define FLASH_CMD_CLEAR_STATUS 0x50 |
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#define FLASH_CMD_WRITE_TO_BUFFER 0xE8 |
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#define FLASH_CMD_WRITE_BUFFER_CONFIRM 0xD0 |
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|
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#define FLASH_STATUS_DONE 0x80 |
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#define FLASH_STATUS_ESS 0x40 |
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#define FLASH_STATUS_ECLBS 0x20 |
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#define FLASH_STATUS_PSLBS 0x10 |
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#define FLASH_STATUS_VPENS 0x08 |
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#define FLASH_STATUS_PSS 0x04 |
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#define FLASH_STATUS_DPS 0x02 |
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#define FLASH_STATUS_R 0x01 |
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#define FLASH_STATUS_PROTECT 0x01 |
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|
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#define FLASH_OFFSET_CFI 0x55 |
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#define FLASH_OFFSET_CFI_RESP 0x10 |
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#define FLASH_OFFSET_WTOUT 0x1F |
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#define FLASH_OFFSET_WBTOUT 0x20 |
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#define FLASH_OFFSET_ETOUT 0x21 |
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#define FLASH_OFFSET_CETOUT 0x22 |
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#define FLASH_OFFSET_WMAX_TOUT 0x23 |
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#define FLASH_OFFSET_WBMAX_TOUT 0x24 |
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#define FLASH_OFFSET_EMAX_TOUT 0x25 |
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#define FLASH_OFFSET_CEMAX_TOUT 0x26 |
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#define FLASH_OFFSET_SIZE 0x27 |
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#define FLASH_OFFSET_INTERFACE 0x28 |
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#define FLASH_OFFSET_BUFFER_SIZE 0x2A |
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#define FLASH_OFFSET_NUM_ERASE_REGIONS 0x2C |
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#define FLASH_OFFSET_ERASE_REGIONS 0x2D |
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#define FLASH_OFFSET_PROTECT 0x02 |
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#define FLASH_OFFSET_USER_PROTECTION 0x85 |
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#define FLASH_OFFSET_INTEL_PROTECTION 0x81 |
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|
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#define FLASH_MAN_CFI 0x01000000 |
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|
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typedef union { |
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unsigned char c; |
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unsigned short w; |
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unsigned long l; |
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} cfiword_t; |
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|
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typedef union { |
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unsigned char *cp; |
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unsigned short *wp; |
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unsigned long *lp; |
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} cfiptr_t; |
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|
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#define NUM_ERASE_REGIONS 4 |
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|
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flash_info_t flash_info[CFG_MAX_FLASH_BANKS]; /* info for FLASH chips */ |
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|
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/*-----------------------------------------------------------------------
|
||||
* Functions |
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*/ |
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|
||||
static void flash_add_byte(flash_info_t * info, cfiword_t * cword, uchar c); |
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static void flash_make_cmd(flash_info_t * info, uchar cmd, void *cmdbuf); |
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static void flash_write_cmd(flash_info_t * info, int sect, uchar offset, |
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uchar cmd); |
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static int flash_isequal(flash_info_t * info, int sect, uchar offset, |
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uchar cmd); |
||||
static int flash_isset(flash_info_t * info, int sect, uchar offset, uchar cmd); |
||||
static int flash_detect_cfi(flash_info_t * info); |
||||
static ulong flash_get_size(ulong base, int banknum); |
||||
static int flash_write_cfiword(flash_info_t * info, ulong dest, |
||||
cfiword_t cword); |
||||
static int flash_full_status_check(flash_info_t * info, ulong sector, |
||||
ulong tout, char *prompt); |
||||
#ifdef CFG_FLASH_USE_BUFFER_WRITE |
||||
static int flash_write_cfibuffer(flash_info_t * info, ulong dest, uchar * cp, |
||||
int len); |
||||
#endif |
||||
/*-----------------------------------------------------------------------
|
||||
* create an address based on the offset and the port width |
||||
*/ |
||||
inline uchar *flash_make_addr(flash_info_t * info, int sect, int offset) |
||||
{ |
||||
return ((uchar *) (info->start[sect] + (offset * info->portwidth))); |
||||
} |
||||
|
||||
/*-----------------------------------------------------------------------
|
||||
* read a character at a port width address |
||||
*/ |
||||
inline uchar flash_read_uchar(flash_info_t * info, uchar offset) |
||||
{ |
||||
uchar *cp; |
||||
cp = flash_make_addr(info, 0, offset); |
||||
return (cp[info->portwidth - 1]); |
||||
} |
||||
|
||||
/*-----------------------------------------------------------------------
|
||||
* read a short word by swapping for ppc format. |
||||
*/ |
||||
ushort flash_read_ushort(flash_info_t * info, int sect, uchar offset) |
||||
{ |
||||
uchar *addr; |
||||
|
||||
addr = flash_make_addr(info, sect, offset); |
||||
return ((addr[(2 * info->portwidth) - 1] << 8) | |
||||
addr[info->portwidth - 1]); |
||||
|
||||
} |
||||
|
||||
/*-----------------------------------------------------------------------
|
||||
* read a long word by picking the least significant byte of each maiximum |
||||
* port size word. Swap for ppc format. |
||||
*/ |
||||
ulong flash_read_long(flash_info_t * info, int sect, uchar offset) |
||||
{ |
||||
uchar *addr; |
||||
|
||||
addr = flash_make_addr(info, sect, offset); |
||||
return ((addr[(2 * info->portwidth) - 1] << 24) | |
||||
(addr[(info->portwidth) - 1] << 16) | |
||||
(addr[(4 * info->portwidth) - 1] << 8) | |
||||
addr[(3 * info->portwidth) - 1]); |
||||
|
||||
} |
||||
|
||||
/*-----------------------------------------------------------------------
|
||||
*/ |
||||
unsigned long flash_init(void) |
||||
{ |
||||
unsigned long size; |
||||
int i; |
||||
unsigned long address; |
||||
|
||||
/* The flash is positioned back to back, with the demultiplexing of the chip
|
||||
* based on the A24 address line. |
||||
* |
||||
*/ |
||||
|
||||
address = CFG_FLASH_BASE; |
||||
size = 0; |
||||
|
||||
/* Init: no FLASHes known */ |
||||
for (i = 0; i < CFG_MAX_FLASH_BANKS; ++i) { |
||||
flash_info[i].flash_id = FLASH_UNKNOWN; |
||||
size += flash_info[i].size = flash_get_size(address, i); |
||||
address += CFG_FLASH_INCREMENT; |
||||
if (flash_info[i].flash_id == FLASH_UNKNOWN) { |
||||
printf |
||||
("## Unknown FLASH on Bank %d - Size = 0x%08lx = %ld MB\n", |
||||
i, flash_info[0].size, flash_info[i].size << 20); |
||||
} |
||||
} |
||||
|
||||
#if 0 /* test-only */
|
||||
/* Monitor protection ON by default */ |
||||
#if (CFG_MONITOR_BASE >= CFG_FLASH_BASE) |
||||
for (i = 0; |
||||
flash_info[0].start[i] < CFG_MONITOR_BASE + monitor_flash_len - 1; |
||||
i++) |
||||
(void)flash_real_protect(&flash_info[0], i, 1); |
||||
#endif |
||||
#endif |
||||
|
||||
return (size); |
||||
} |
||||
|
||||
/*-----------------------------------------------------------------------
|
||||
*/ |
||||
int flash_erase(flash_info_t * info, int s_first, int s_last) |
||||
{ |
||||
int rcode = 0; |
||||
int prot; |
||||
int sect; |
||||
|
||||
if (info->flash_id != FLASH_MAN_CFI) { |
||||
printf("Can't erase unknown flash type - aborted\n"); |
||||
return 1; |
||||
} |
||||
if ((s_first < 0) || (s_first > s_last)) { |
||||
printf("- no sectors to erase\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"); |
||||
} |
||||
|
||||
for (sect = s_first; sect <= s_last; sect++) { |
||||
if (info->protect[sect] == 0) { /* not protected */ |
||||
flash_write_cmd(info, sect, 0, FLASH_CMD_CLEAR_STATUS); |
||||
flash_write_cmd(info, sect, 0, FLASH_CMD_BLOCK_ERASE); |
||||
flash_write_cmd(info, sect, 0, FLASH_CMD_ERASE_CONFIRM); |
||||
|
||||
if (flash_full_status_check |
||||
(info, sect, info->erase_blk_tout, "erase")) { |
||||
rcode = 1; |
||||
} else |
||||
printf("."); |
||||
} |
||||
} |
||||
printf(" done\n"); |
||||
return rcode; |
||||
} |
||||
|
||||
/*-----------------------------------------------------------------------
|
||||
*/ |
||||
void flash_print_info(flash_info_t * info) |
||||
{ |
||||
int i; |
||||
|
||||
if (info->flash_id != FLASH_MAN_CFI) { |
||||
printf("missing or unknown FLASH type\n"); |
||||
return; |
||||
} |
||||
|
||||
printf("CFI conformant FLASH (%d x %d)", |
||||
(info->portwidth << 3), (info->chipwidth << 3)); |
||||
printf(" Size: %ld MB in %d Sectors\n", |
||||
info->size >> 20, info->sector_count); |
||||
printf |
||||
(" Erase timeout %ld ms, write timeout %ld ms, buffer write timeout %ld ms, buffer size %d\n", |
||||
info->erase_blk_tout, info->write_tout, info->buffer_write_tout, |
||||
info->buffer_size); |
||||
|
||||
printf(" Sector Start Addresses:"); |
||||
for (i = 0; i < info->sector_count; ++i) { |
||||
if ((i % 5) == 0) |
||||
printf("\n"); |
||||
printf(" %08lX%5s", |
||||
info->start[i], info->protect[i] ? " (RO)" : " "); |
||||
} |
||||
printf("\n"); |
||||
return; |
||||
} |
||||
|
||||
/*-----------------------------------------------------------------------
|
||||
* 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 wp; |
||||
ulong cp; |
||||
int aln; |
||||
cfiword_t cword; |
||||
int i, rc; |
||||
|
||||
/* get lower aligned address */ |
||||
wp = (addr & ~(info->portwidth - 1)); |
||||
|
||||
/* handle unaligned start */ |
||||
if ((aln = addr - wp) != 0) { |
||||
cword.l = 0; |
||||
cp = wp; |
||||
for (i = 0; i < aln; ++i, ++cp) |
||||
flash_add_byte(info, &cword, (*(uchar *) cp)); |
||||
|
||||
for (; (i < info->portwidth) && (cnt > 0); i++) { |
||||
flash_add_byte(info, &cword, *src++); |
||||
cnt--; |
||||
cp++; |
||||
} |
||||
for (; (cnt == 0) && (i < info->portwidth); ++i, ++cp) |
||||
flash_add_byte(info, &cword, (*(uchar *) cp)); |
||||
if ((rc = flash_write_cfiword(info, wp, cword)) != 0) |
||||
return rc; |
||||
wp = cp; |
||||
} |
||||
#ifdef CFG_FLASH_USE_BUFFER_WRITE |
||||
while (cnt >= info->portwidth) { |
||||
i = info->buffer_size > cnt ? cnt : info->buffer_size; |
||||
if ((rc = flash_write_cfibuffer(info, wp, src, i)) != ERR_OK) |
||||
return rc; |
||||
wp += i; |
||||
src += i; |
||||
cnt -= i; |
||||
} |
||||
#else |
||||
/* handle the aligned part */ |
||||
while (cnt >= info->portwidth) { |
||||
cword.l = 0; |
||||
for (i = 0; i < info->portwidth; i++) { |
||||
flash_add_byte(info, &cword, *src++); |
||||
} |
||||
if ((rc = flash_write_cfiword(info, wp, cword)) != 0) |
||||
return rc; |
||||
wp += info->portwidth; |
||||
cnt -= info->portwidth; |
||||
} |
||||
#endif /* CFG_FLASH_USE_BUFFER_WRITE */ |
||||
if (cnt == 0) { |
||||
return (0); |
||||
} |
||||
|
||||
/*
|
||||
* handle unaligned tail bytes |
||||
*/ |
||||
cword.l = 0; |
||||
for (i = 0, cp = wp; (i < info->portwidth) && (cnt > 0); ++i, ++cp) { |
||||
flash_add_byte(info, &cword, *src++); |
||||
--cnt; |
||||
} |
||||
for (; i < info->portwidth; ++i, ++cp) { |
||||
flash_add_byte(info, &cword, (*(uchar *) cp)); |
||||
} |
||||
|
||||
return flash_write_cfiword(info, wp, cword); |
||||
} |
||||
|
||||
/*-----------------------------------------------------------------------
|
||||
*/ |
||||
int flash_real_protect(flash_info_t * info, long sector, int prot) |
||||
{ |
||||
int retcode = 0; |
||||
|
||||
flash_write_cmd(info, sector, 0, FLASH_CMD_CLEAR_STATUS); |
||||
flash_write_cmd(info, sector, 0, FLASH_CMD_PROTECT); |
||||
if (prot) |
||||
flash_write_cmd(info, sector, 0, FLASH_CMD_PROTECT_SET); |
||||
else |
||||
flash_write_cmd(info, sector, 0, FLASH_CMD_PROTECT_CLEAR); |
||||
|
||||
if ((retcode = |
||||
flash_full_status_check(info, sector, info->erase_blk_tout, |
||||
prot ? "protect" : "unprotect")) == 0) { |
||||
|
||||
info->protect[sector] = prot; |
||||
/* Intel's unprotect unprotects all locking */ |
||||
if (prot == 0) { |
||||
int i; |
||||
for (i = 0; i < info->sector_count; i++) { |
||||
if (info->protect[i]) |
||||
flash_real_protect(info, i, 1); |
||||
} |
||||
} |
||||
} |
||||
|
||||
return retcode; |
||||
} |
||||
|
||||
/*-----------------------------------------------------------------------
|
||||
* wait for XSR.7 to be set. Time out with an error if it does not. |
||||
* This routine does not set the flash to read-array mode. |
||||
*/ |
||||
static int flash_status_check(flash_info_t * info, ulong sector, ulong tout, |
||||
char *prompt) |
||||
{ |
||||
ulong start; |
||||
|
||||
/* Wait for command completion */ |
||||
start = get_timer(0); |
||||
while (!flash_isset(info, sector, 0, FLASH_STATUS_DONE)) { |
||||
if (get_timer(start) > info->erase_blk_tout) { |
||||
printf("Flash %s timeout at address %lx\n", prompt, |
||||
info->start[sector]); |
||||
flash_write_cmd(info, sector, 0, FLASH_CMD_RESET); |
||||
return ERR_TIMOUT; |
||||
} |
||||
} |
||||
return ERR_OK; |
||||
} |
||||
|
||||
/*-----------------------------------------------------------------------
|
||||
* Wait for XSR.7 to be set, if it times out print an error, otherwise do a full status check. |
||||
* This routine sets the flash to read-array mode. |
||||
*/ |
||||
static int flash_full_status_check(flash_info_t * info, ulong sector, |
||||
ulong tout, char *prompt) |
||||
{ |
||||
int retcode; |
||||
retcode = flash_status_check(info, sector, tout, prompt); |
||||
if ((retcode == ERR_OK) |
||||
&& !flash_isequal(info, sector, 0, FLASH_STATUS_DONE)) { |
||||
retcode = ERR_INVAL; |
||||
printf("Flash %s error at address %lx\n", prompt, |
||||
info->start[sector]); |
||||
if (flash_isset |
||||
(info, sector, 0, |
||||
FLASH_STATUS_ECLBS | FLASH_STATUS_PSLBS)) { |
||||
printf("Command Sequence Error.\n"); |
||||
} else if (flash_isset(info, sector, 0, FLASH_STATUS_ECLBS)) { |
||||
printf("Block Erase Error.\n"); |
||||
retcode = ERR_NOT_ERASED; |
||||
} else if (flash_isset(info, sector, 0, FLASH_STATUS_PSLBS)) { |
||||
printf("Locking Error\n"); |
||||
} |
||||
if (flash_isset(info, sector, 0, FLASH_STATUS_DPS)) { |
||||
printf("Block locked.\n"); |
||||
retcode = ERR_PROTECTED; |
||||
} |
||||
if (flash_isset(info, sector, 0, FLASH_STATUS_VPENS)) |
||||
printf("Vpp Low Error.\n"); |
||||
} |
||||
flash_write_cmd(info, sector, 0, FLASH_CMD_RESET); |
||||
return retcode; |
||||
} |
||||
|
||||
/*-----------------------------------------------------------------------
|
||||
*/ |
||||
static void flash_add_byte(flash_info_t * info, cfiword_t * cword, uchar c) |
||||
{ |
||||
switch (info->portwidth) { |
||||
case FLASH_CFI_8BIT: |
||||
cword->c = c; |
||||
break; |
||||
case FLASH_CFI_16BIT: |
||||
cword->w = (cword->w << 8) | c; |
||||
break; |
||||
case FLASH_CFI_32BIT: |
||||
cword->l = (cword->l << 8) | c; |
||||
} |
||||
} |
||||
|
||||
/*-----------------------------------------------------------------------
|
||||
* make a proper sized command based on the port and chip widths |
||||
*/ |
||||
static void flash_make_cmd(flash_info_t * info, uchar cmd, void *cmdbuf) |
||||
{ |
||||
int i; |
||||
uchar *cp = (uchar *) cmdbuf; |
||||
for (i = 0; i < info->portwidth; i++) |
||||
*cp++ = ((i + 1) % info->chipwidth) ? '\0' : cmd; |
||||
} |
||||
|
||||
/*
|
||||
* Write a proper sized command to the correct address |
||||
*/ |
||||
static void flash_write_cmd(flash_info_t * info, int sect, uchar offset, |
||||
uchar cmd) |
||||
{ |
||||
|
||||
volatile cfiptr_t addr; |
||||
cfiword_t cword; |
||||
addr.cp = flash_make_addr(info, sect, offset); |
||||
flash_make_cmd(info, cmd, &cword); |
||||
switch (info->portwidth) { |
||||
case FLASH_CFI_8BIT: |
||||
*addr.cp = cword.c; |
||||
break; |
||||
case FLASH_CFI_16BIT: |
||||
*addr.wp = cword.w; |
||||
break; |
||||
case FLASH_CFI_32BIT: |
||||
*addr.lp = cword.l; |
||||
break; |
||||
} |
||||
} |
||||
|
||||
/*-----------------------------------------------------------------------
|
||||
*/ |
||||
static int flash_isequal(flash_info_t * info, int sect, uchar offset, uchar cmd) |
||||
{ |
||||
cfiptr_t cptr; |
||||
cfiword_t cword; |
||||
int retval; |
||||
cptr.cp = flash_make_addr(info, sect, offset); |
||||
flash_make_cmd(info, cmd, &cword); |
||||
switch (info->portwidth) { |
||||
case FLASH_CFI_8BIT: |
||||
retval = (cptr.cp[0] == cword.c); |
||||
break; |
||||
case FLASH_CFI_16BIT: |
||||
retval = (cptr.wp[0] == cword.w); |
||||
break; |
||||
case FLASH_CFI_32BIT: |
||||
retval = (cptr.lp[0] == cword.l); |
||||
break; |
||||
default: |
||||
retval = 0; |
||||
break; |
||||
} |
||||
return retval; |
||||
} |
||||
|
||||
/*-----------------------------------------------------------------------
|
||||
*/ |
||||
static int flash_isset(flash_info_t * info, int sect, uchar offset, uchar cmd) |
||||
{ |
||||
cfiptr_t cptr; |
||||
cfiword_t cword; |
||||
int retval; |
||||
cptr.cp = flash_make_addr(info, sect, offset); |
||||
flash_make_cmd(info, cmd, &cword); |
||||
switch (info->portwidth) { |
||||
case FLASH_CFI_8BIT: |
||||
retval = ((cptr.cp[0] & cword.c) == cword.c); |
||||
break; |
||||
case FLASH_CFI_16BIT: |
||||
retval = ((cptr.wp[0] & cword.w) == cword.w); |
||||
break; |
||||
case FLASH_CFI_32BIT: |
||||
retval = ((cptr.lp[0] & cword.l) == cword.l); |
||||
break; |
||||
default: |
||||
retval = 0; |
||||
break; |
||||
} |
||||
return retval; |
||||
} |
||||
|
||||
/*-----------------------------------------------------------------------
|
||||
* detect if flash is compatible with the Common Flash Interface (CFI) |
||||
* http://www.jedec.org/download/search/jesd68.pdf
|
||||
* |
||||
*/ |
||||
static int flash_detect_cfi(flash_info_t * info) |
||||
{ |
||||
|
||||
for (info->portwidth = FLASH_CFI_8BIT; |
||||
info->portwidth <= FLASH_CFI_32BIT; info->portwidth <<= 1) { |
||||
for (info->chipwidth = FLASH_CFI_BY8; |
||||
info->chipwidth <= info->portwidth; |
||||
info->chipwidth <<= 1) { |
||||
flash_write_cmd(info, 0, 0, FLASH_CMD_RESET); |
||||
flash_write_cmd(info, 0, FLASH_OFFSET_CFI, |
||||
FLASH_CMD_CFI); |
||||
if (flash_isequal(info, 0, FLASH_OFFSET_CFI_RESP, 'Q') |
||||
&& flash_isequal(info, 0, FLASH_OFFSET_CFI_RESP + 1, |
||||
'R') |
||||
&& flash_isequal(info, 0, FLASH_OFFSET_CFI_RESP + 2, |
||||
'Y')) |
||||
return 1; |
||||
} |
||||
} |
||||
return 0; |
||||
} |
||||
|
||||
/*
|
||||
* The following code cannot be run from FLASH! |
||||
* |
||||
*/ |
||||
static ulong flash_get_size(ulong base, int banknum) |
||||
{ |
||||
flash_info_t *info = &flash_info[banknum]; |
||||
int i, j; |
||||
int sect_cnt; |
||||
unsigned long sector; |
||||
unsigned long tmp; |
||||
int size_ratio = 0; |
||||
uchar num_erase_regions; |
||||
int erase_region_size; |
||||
int erase_region_count; |
||||
|
||||
info->start[0] = base; |
||||
#if 0 |
||||
invalidate_dcache_range(base, base + 0x400); |
||||
#endif |
||||
if (flash_detect_cfi(info)) { |
||||
|
||||
size_ratio = info->portwidth / info->chipwidth; |
||||
num_erase_regions = |
||||
flash_read_uchar(info, FLASH_OFFSET_NUM_ERASE_REGIONS); |
||||
|
||||
sect_cnt = 0; |
||||
sector = base; |
||||
for (i = 0; i < num_erase_regions; i++) { |
||||
if (i > NUM_ERASE_REGIONS) { |
||||
printf("%d erase regions found, only %d used\n", |
||||
num_erase_regions, NUM_ERASE_REGIONS); |
||||
break; |
||||
} |
||||
tmp = |
||||
flash_read_long(info, 0, |
||||
FLASH_OFFSET_ERASE_REGIONS); |
||||
erase_region_size = |
||||
(tmp & 0xffff) ? ((tmp & 0xffff) * 256) : 128; |
||||
tmp >>= 16; |
||||
erase_region_count = (tmp & 0xffff) + 1; |
||||
for (j = 0; j < erase_region_count; j++) { |
||||
info->start[sect_cnt] = sector; |
||||
sector += (erase_region_size * size_ratio); |
||||
info->protect[sect_cnt] = |
||||
flash_isset(info, sect_cnt, |
||||
FLASH_OFFSET_PROTECT, |
||||
FLASH_STATUS_PROTECT); |
||||
sect_cnt++; |
||||
} |
||||
} |
||||
|
||||
info->sector_count = sect_cnt; |
||||
/* multiply the size by the number of chips */ |
||||
info->size = |
||||
(1 << flash_read_uchar(info, FLASH_OFFSET_SIZE)) * |
||||
size_ratio; |
||||
info->buffer_size = |
||||
(1 << flash_read_ushort(info, 0, FLASH_OFFSET_BUFFER_SIZE)); |
||||
tmp = 1 << flash_read_uchar(info, FLASH_OFFSET_ETOUT); |
||||
info->erase_blk_tout = |
||||
(tmp * |
||||
(1 << flash_read_uchar(info, FLASH_OFFSET_EMAX_TOUT))); |
||||
tmp = 1 << flash_read_uchar(info, FLASH_OFFSET_WBTOUT); |
||||
info->buffer_write_tout = |
||||
(tmp * |
||||
(1 << flash_read_uchar(info, FLASH_OFFSET_WBMAX_TOUT))); |
||||
tmp = 1 << flash_read_uchar(info, FLASH_OFFSET_WTOUT); |
||||
info->write_tout = |
||||
(tmp * |
||||
(1 << flash_read_uchar(info, FLASH_OFFSET_WMAX_TOUT))) / |
||||
1000; |
||||
info->flash_id = FLASH_MAN_CFI; |
||||
} |
||||
|
||||
flash_write_cmd(info, 0, 0, FLASH_CMD_RESET); |
||||
#ifdef DEBUG_FLASH |
||||
printf("portwidth=%d chipwidth=%d\n", info->portwidth, info->chipwidth); /* test-only */ |
||||
#endif |
||||
#ifdef DEBUG_FLASH |
||||
printf("found %d erase regions\n", num_erase_regions); |
||||
#endif |
||||
#ifdef DEBUG_FLASH |
||||
printf("size=%08x sectors=%08x \n", info->size, info->sector_count); |
||||
#endif |
||||
return (info->size); |
||||
} |
||||
|
||||
/*-----------------------------------------------------------------------
|
||||
*/ |
||||
static int flash_write_cfiword(flash_info_t * info, ulong dest, cfiword_t cword) |
||||
{ |
||||
|
||||
cfiptr_t ctladdr; |
||||
cfiptr_t cptr; |
||||
int flag; |
||||
|
||||
ctladdr.cp = flash_make_addr(info, 0, 0); |
||||
cptr.cp = (uchar *) dest; |
||||
|
||||
/* Check if Flash is (sufficiently) erased */ |
||||
switch (info->portwidth) { |
||||
case FLASH_CFI_8BIT: |
||||
flag = ((cptr.cp[0] & cword.c) == cword.c); |
||||
break; |
||||
case FLASH_CFI_16BIT: |
||||
flag = ((cptr.wp[0] & cword.w) == cword.w); |
||||
break; |
||||
case FLASH_CFI_32BIT: |
||||
flag = ((cptr.lp[0] & cword.l) == cword.l); |
||||
break; |
||||
default: |
||||
return 2; |
||||
} |
||||
if (!flag) |
||||
return 2; |
||||
|
||||
/* Disable interrupts which might cause a timeout here */ |
||||
flag = disable_interrupts(); |
||||
|
||||
flash_write_cmd(info, 0, 0, FLASH_CMD_CLEAR_STATUS); |
||||
flash_write_cmd(info, 0, 0, FLASH_CMD_WRITE); |
||||
|
||||
switch (info->portwidth) { |
||||
case FLASH_CFI_8BIT: |
||||
cptr.cp[0] = cword.c; |
||||
break; |
||||
case FLASH_CFI_16BIT: |
||||
cptr.wp[0] = cword.w; |
||||
break; |
||||
case FLASH_CFI_32BIT: |
||||
cptr.lp[0] = cword.l; |
||||
break; |
||||
} |
||||
|
||||
/* re-enable interrupts if necessary */ |
||||
if (flag) |
||||
enable_interrupts(); |
||||
|
||||
return flash_full_status_check(info, 0, info->write_tout, "write"); |
||||
} |
||||
|
||||
#ifdef CFG_FLASH_USE_BUFFER_WRITE |
||||
|
||||
/* loop through the sectors from the highest address
|
||||
* when the passed address is greater or equal to the sector address |
||||
* we have a match |
||||
*/ |
||||
static int find_sector(flash_info_t * info, ulong addr) |
||||
{ |
||||
int sector; |
||||
for (sector = info->sector_count - 1; sector >= 0; sector--) { |
||||
if (addr >= info->start[sector]) |
||||
break; |
||||
} |
||||
return sector; |
||||
} |
||||
|
||||
static int flash_write_cfibuffer(flash_info_t * info, ulong dest, uchar * cp, |
||||
int len) |
||||
{ |
||||
|
||||
int sector; |
||||
int cnt; |
||||
int retcode; |
||||
volatile cfiptr_t src; |
||||
volatile cfiptr_t dst; |
||||
|
||||
src.cp = cp; |
||||
dst.cp = (uchar *) dest; |
||||
sector = find_sector(info, dest); |
||||
flash_write_cmd(info, sector, 0, FLASH_CMD_CLEAR_STATUS); |
||||
flash_write_cmd(info, sector, 0, FLASH_CMD_WRITE_TO_BUFFER); |
||||
if ((retcode = flash_status_check(info, sector, info->buffer_write_tout, |
||||
"write to buffer")) == ERR_OK) { |
||||
switch (info->portwidth) { |
||||
case FLASH_CFI_8BIT: |
||||
cnt = len; |
||||
break; |
||||
case FLASH_CFI_16BIT: |
||||
cnt = len >> 1; |
||||
break; |
||||
case FLASH_CFI_32BIT: |
||||
cnt = len >> 2; |
||||
break; |
||||
default: |
||||
return ERR_INVAL; |
||||
break; |
||||
} |
||||
flash_write_cmd(info, sector, 0, (uchar) cnt - 1); |
||||
while (cnt-- > 0) { |
||||
switch (info->portwidth) { |
||||
case FLASH_CFI_8BIT: |
||||
*dst.cp++ = *src.cp++; |
||||
break; |
||||
case FLASH_CFI_16BIT: |
||||
*dst.wp++ = *src.wp++; |
||||
break; |
||||
case FLASH_CFI_32BIT: |
||||
*dst.lp++ = *src.lp++; |
||||
break; |
||||
default: |
||||
return ERR_INVAL; |
||||
break; |
||||
} |
||||
} |
||||
flash_write_cmd(info, sector, 0, |
||||
FLASH_CMD_WRITE_BUFFER_CONFIRM); |
||||
retcode = |
||||
flash_full_status_check(info, sector, |
||||
info->buffer_write_tout, |
||||
"buffer write"); |
||||
} |
||||
flash_write_cmd(info, sector, 0, FLASH_CMD_CLEAR_STATUS); |
||||
return retcode; |
||||
} |
||||
#endif /* CFG_USE_FLASH_BUFFER_WRITE */ |
@ -0,0 +1,122 @@ |
||||
/* |
||||
* (C) Copyright 2003 |
||||
* Wolfgang Denk, DENX Software Engineering, wd@denx.de. |
||||
* |
||||
* See file CREDITS for list of people who contributed to this |
||||
* project. |
||||
* |
||||
* This program is free software; you can redistribute it and/or |
||||
* modify it under the terms of the GNU General Public License as |
||||
* published by the Free Software Foundation; either version 2 of |
||||
* the License, or (at your option) any later version. |
||||
* |
||||
* This program is distributed in the hope that it will be useful, |
||||
* but WITHOUT ANY WARRANTY; without even the implied warranty of |
||||
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
||||
* GNU General Public License for more details. |
||||
* |
||||
* You should have received a copy of the GNU General Public License |
||||
* along with this program; if not, write to the Free Software |
||||
* Foundation, Inc., 59 Temple Place, Suite 330, Boston, |
||||
* MA 02111-1307 USA |
||||
*/ |
||||
|
||||
OUTPUT_ARCH(powerpc) |
||||
SEARCH_DIR(/lib); SEARCH_DIR(/usr/lib); SEARCH_DIR(/usr/local/lib); SEARCH_DIR(/usr/local/powerpc-any-elf/lib); |
||||
/* 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 : |
||||
{ |
||||
cpu/mpc5xxx/start.o (.text) |
||||
*(.text) |
||||
*(.fixup) |
||||
*(.got1) |
||||
. = ALIGN(16); |
||||
*(.rodata) |
||||
*(.rodata1) |
||||
*(.rodata.str1.4) |
||||
} |
||||
.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 = .); |
||||
|
||||
__u_boot_cmd_start = .; |
||||
.u_boot_cmd : { *(.u_boot_cmd) } |
||||
__u_boot_cmd_end = .; |
||||
|
||||
|
||||
__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) |
||||
} |
||||
_end = . ; |
||||
PROVIDE (end = .); |
||||
} |
@ -0,0 +1,53 @@ |
||||
|
||||
#
|
||||
# (C) Copyright 2003
|
||||
# Wolfgang Denk, DENX Software Engineering, wd@denx.de.
|
||||
#
|
||||
# See file CREDITS for list of people who contributed to this
|
||||
# project.
|
||||
#
|
||||
# This program is free software; you can redistribute it and/or
|
||||
# modify it under the terms of the GNU General Public License as
|
||||
# published by the Free Software Foundation; either version 2 of
|
||||
# the License, or (at your option) any later version.
|
||||
#
|
||||
# This program is distributed in the hope that it will be useful,
|
||||
# but WITHOUT ANY WARRANTY; without even the implied warranty of
|
||||
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
||||
# GNU General Public License for more details.
|
||||
#
|
||||
# You should have received a copy of the GNU General Public License
|
||||
# along with this program; if not, write to the Free Software
|
||||
# Foundation, Inc., 59 Temple Place, Suite 330, Boston,
|
||||
# MA 02111-1307 USA
|
||||
#
|
||||
|
||||
include $(TOPDIR)/config.mk |
||||
|
||||
LIB = lib$(BOARD).a
|
||||
|
||||
# Objects for Xilinx JTAG programming (CPLD)
|
||||
# CPLD = ../common/xilinx_jtag/lenval.o \
|
||||
# ../common/xilinx_jtag/micro.o \
|
||||
# ../common/xilinx_jtag/ports.o
|
||||
|
||||
# OBJS = $(BOARD).o flash.o $(CPLD)
|
||||
OBJS = $(BOARD).o flash.o
|
||||
|
||||
$(LIB): $(OBJS) $(SOBJS) |
||||
$(AR) crv $@ $(OBJS)
|
||||
|
||||
clean: |
||||
rm -f $(SOBJS) $(OBJS)
|
||||
|
||||
distclean: clean |
||||
rm -f $(LIB) core *.bak .depend
|
||||
|
||||
#########################################################################
|
||||
|
||||
.depend: Makefile $(SOBJS:.o=.S) $(OBJS:.o=.c) |
||||
$(CC) -M $(CPPFLAGS) $(SOBJS:.o=.S) $(OBJS:.o=.c) > $@
|
||||
|
||||
-include .depend |
||||
|
||||
#########################################################################
|
@ -0,0 +1,44 @@ |
||||
#
|
||||
# (C) Copyright 2003
|
||||
# Wolfgang Denk, DENX Software Engineering, wd@denx.de.
|
||||
#
|
||||
# See file CREDITS for list of people who contributed to this
|
||||
# project.
|
||||
#
|
||||
# This program is free software; you can redistribute it and/or
|
||||
# modify it under the terms of the GNU General Public License as
|
||||
# published by the Free Software Foundation; either version 2 of
|
||||
# the License, or (at your option) any later version.
|
||||
#
|
||||
# This program is distributed in the hope that it will be useful,
|
||||
# but WITHOUT ANY WARRANTY; without even the implied warranty of
|
||||
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
||||
# GNU General Public License for more details.
|
||||
#
|
||||
# You should have received a copy of the GNU General Public License
|
||||
# along with this program; if not, write to the Free Software
|
||||
# Foundation, Inc., 59 Temple Place, Suite 330, Boston,
|
||||
# MA 02111-1307 USA
|
||||
#
|
||||
|
||||
#
|
||||
# IceCube board:
|
||||
#
|
||||
# Valid values for TEXT_BASE are:
|
||||
#
|
||||
# 0xFFF00000 boot high (standard configuration)
|
||||
# 0xFF000000 boot low for 16 MiB boards
|
||||
# 0xFF800000 boot low for 8 MiB boards
|
||||
# 0x00100000 boot from RAM (for testing only)
|
||||
#
|
||||
|
||||
sinclude $(TOPDIR)/board/$(BOARDDIR)/config.tmp |
||||
|
||||
ifndef TEXT_BASE |
||||
## Standard: boot high
|
||||
TEXT_BASE = 0xFFF00000
|
||||
## For testing: boot from RAM
|
||||
# TEXT_BASE = 0x00100000
|
||||
endif |
||||
|
||||
PLATFORM_CPPFLAGS += -DTEXT_BASE=$(TEXT_BASE) -I$(TOPDIR)/board
|
@ -0,0 +1,461 @@ |
||||
/*
|
||||
* (C) Copyright 2003 |
||||
* Wolfgang Denk, DENX Software Engineering, wd@denx.de. |
||||
* |
||||
* See file CREDITS for list of people who contributed to this |
||||
* project. |
||||
* |
||||
* This program is free software; you can redistribute it and/or |
||||
* modify it under the terms of the GNU General Public License as |
||||
* published by the Free Software Foundation; either version 2 of |
||||
* the License, or (at your option) any later version. |
||||
* |
||||
* This program is distributed in the hope that it will be useful, |
||||
* but WITHOUT ANY WARRANTY; without even the implied warranty of |
||||
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
||||
* GNU General Public License for more details. |
||||
* |
||||
* You should have received a copy of the GNU General Public License |
||||
* along with this program; if not, write to the Free Software |
||||
* Foundation, Inc., 59 Temple Place, Suite 330, Boston, |
||||
* MA 02111-1307 USA |
||||
*/ |
||||
|
||||
#include <common.h> |
||||
|
||||
flash_info_t flash_info[CFG_MAX_FLASH_BANKS]; /* info for FLASH chips */ |
||||
|
||||
typedef unsigned short FLASH_PORT_WIDTH; |
||||
typedef volatile unsigned short FLASH_PORT_WIDTHV; |
||||
|
||||
#define FLASH_ID_MASK 0x00FF |
||||
|
||||
#define FPW FLASH_PORT_WIDTH |
||||
#define FPWV FLASH_PORT_WIDTHV |
||||
|
||||
#define FLASH_CYCLE1 0x0555 |
||||
#define FLASH_CYCLE2 0x0aaa |
||||
#define FLASH_ID1 0x00 |
||||
#define FLASH_ID2 0x01 |
||||
#define FLASH_ID3 0x0E |
||||
#define FLASH_ID4 0x0F |
||||
|
||||
/*-----------------------------------------------------------------------
|
||||
* Functions |
||||
*/ |
||||
static ulong flash_get_size(FPWV * addr, flash_info_t * info); |
||||
static void flash_reset(flash_info_t * info); |
||||
static int write_word_amd(flash_info_t * info, FPWV * dest, FPW data); |
||||
static flash_info_t *flash_get_info(ulong base); |
||||
|
||||
/*-----------------------------------------------------------------------
|
||||
* flash_init() |
||||
* |
||||
* sets up flash_info and returns size of FLASH (bytes) |
||||
*/ |
||||
unsigned long flash_init(void) |
||||
{ |
||||
unsigned long size = 0; |
||||
int i = 0; |
||||
extern void flash_preinit(void); |
||||
extern void flash_afterinit(uint, ulong, ulong); |
||||
|
||||
ulong flashbase = CFG_FLASH_BASE; |
||||
|
||||
flash_preinit(); |
||||
|
||||
/* There is only ONE FLASH device */ |
||||
memset(&flash_info[i], 0, sizeof(flash_info_t)); |
||||
flash_info[i].size = flash_get_size((FPW *) flashbase, &flash_info[i]); |
||||
size += flash_info[i].size; |
||||
|
||||
#if CFG_MONITOR_BASE >= CFG_FLASH_BASE |
||||
/* monitor protection ON by default */ |
||||
flash_protect(FLAG_PROTECT_SET, CFG_MONITOR_BASE, |
||||
CFG_MONITOR_BASE + monitor_flash_len - 1, |
||||
flash_get_info(CFG_MONITOR_BASE)); |
||||
#endif |
||||
|
||||
#ifdef CFG_ENV_IS_IN_FLASH |
||||
/* ENV protection ON by default */ |
||||
flash_protect(FLAG_PROTECT_SET, CFG_ENV_ADDR, |
||||
CFG_ENV_ADDR + CFG_ENV_SIZE - 1, |
||||
flash_get_info(CFG_ENV_ADDR)); |
||||
#endif |
||||
|
||||
flash_afterinit(i, flash_info[i].start[0], flash_info[i].size); |
||||
return size ? size : 1; |
||||
} |
||||
|
||||
/*-----------------------------------------------------------------------
|
||||
*/ |
||||
static void flash_reset(flash_info_t * info) { |
||||
FPWV *base = (FPWV *) (info->start[0]); |
||||
|
||||
/* Put FLASH back in read mode */ |
||||
if ((info->flash_id & FLASH_VENDMASK) == FLASH_MAN_INTEL) { |
||||
*base = (FPW) 0x00FF00FF; /* Intel Read Mode */ |
||||
} else if ((info->flash_id & FLASH_VENDMASK) == FLASH_MAN_AMD) { |
||||
*base = (FPW) 0x00F000F0; /* AMD Read Mode */ |
||||
} |
||||
} |
||||
|
||||
/*-----------------------------------------------------------------------
|
||||
*/ |
||||
|
||||
static flash_info_t *flash_get_info(ulong base) { |
||||
int i; |
||||
flash_info_t *info; |
||||
|
||||
for (i = 0; i < CFG_MAX_FLASH_BANKS; i++) { |
||||
info = &flash_info[i]; |
||||
if ((info->size) && (info->start[0] <= base) |
||||
&& (base <= info->start[0] + info->size - 1)) { |
||||
break; |
||||
} |
||||
} |
||||
return (i == CFG_MAX_FLASH_BANKS ? 0 : info); |
||||
} |
||||
|
||||
/*-----------------------------------------------------------------------
|
||||
*/ |
||||
|
||||
void flash_print_info(flash_info_t * info) { |
||||
int i; |
||||
uchar *fmt; |
||||
|
||||
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_AMLV256U: |
||||
fmt = "29LV256M (256 Mbit)\n"; |
||||
break; |
||||
default: |
||||
fmt = "Unknown Chip Type\n"; |
||||
break; |
||||
} |
||||
|
||||
printf(fmt); |
||||
printf(" Size: %ld MB in %d Sectors\n", info->size >> 20, |
||||
info->sector_count); |
||||
printf(" Sector Start Addresses:"); |
||||
|
||||
for (i = 0; i < info->sector_count; ++i) { |
||||
ulong size; |
||||
int erased; |
||||
ulong *flash = (unsigned long *)info->start[i]; |
||||
|
||||
if ((i % 5) == 0) { |
||||
printf("\n "); |
||||
} |
||||
|
||||
/*
|
||||
* Check if whole sector is erased |
||||
*/ |
||||
size = |
||||
(i != |
||||
(info->sector_count - 1)) ? (info->start[i + 1] - |
||||
info->start[i]) >> 2 : (info-> |
||||
start |
||||
[0] + |
||||
info-> |
||||
size - |
||||
info-> |
||||
start |
||||
[i]) |
||||
>> 2; |
||||
|
||||
for (flash = (unsigned long *)info->start[i], erased = 1; |
||||
(flash != (unsigned long *)info->start[i] + size) |
||||
&& erased; flash++) { |
||||
erased = *flash == ~0x0UL; |
||||
} |
||||
printf(" %08lX %s %s", info->start[i], erased ? "E" : " ", |
||||
info->protect[i] ? "(RO)" : " "); |
||||
} |
||||
|
||||
printf("\n"); |
||||
} |
||||
|
||||
/*-----------------------------------------------------------------------
|
||||
*/ |
||||
|
||||
/*
|
||||
* The following code cannot be run from FLASH! |
||||
*/ |
||||
|
||||
ulong flash_get_size(FPWV * addr, flash_info_t * info) { |
||||
int i; |
||||
|
||||
/* Write auto select command: read Manufacturer ID */ |
||||
/* Write auto select command sequence and test FLASH answer */ |
||||
addr[FLASH_CYCLE1] = (FPW) 0x00AA00AA; /* for AMD, Intel ignores this */ |
||||
addr[FLASH_CYCLE2] = (FPW) 0x00550055; /* for AMD, Intel ignores this */ |
||||
addr[FLASH_CYCLE1] = (FPW) 0x00900090; /* selects Intel or AMD */ |
||||
|
||||
/* The manufacturer codes are only 1 byte, so just use 1 byte. */ |
||||
/* This works for any bus width and any FLASH device width. */ |
||||
udelay(100); |
||||
switch (addr[FLASH_ID1] & 0x00ff) { |
||||
case (uchar) AMD_MANUFACT: |
||||
info->flash_id = FLASH_MAN_AMD; |
||||
break; |
||||
default: |
||||
printf("unknown vendor=%x ", addr[FLASH_ID1] & 0xff); |
||||
info->flash_id = FLASH_UNKNOWN; |
||||
info->sector_count = 0; |
||||
info->size = 0; |
||||
break; |
||||
} |
||||
|
||||
/* Check 16 bits or 32 bits of ID so work on 32 or 16 bit bus. */ |
||||
if (info->flash_id != FLASH_UNKNOWN) { |
||||
switch ((FPW) addr[FLASH_ID2]) { |
||||
case (FPW) AMD_ID_MIRROR: |
||||
/* MIRROR BIT FLASH, read more ID bytes */ |
||||
if ((FPW) addr[FLASH_ID3] == (FPW) AMD_ID_LV256U_2 |
||||
&& (FPW) addr[FLASH_ID4] == (FPW) AMD_ID_LV256U_3) { |
||||
/* attention: only the first 16 MB will be used in u-boot */ |
||||
info->flash_id += FLASH_AMLV256U; |
||||
info->sector_count = 512; |
||||
info->size = 0x02000000; |
||||
for (i = 0; i < info->sector_count; i++) { |
||||
info->start[i] = |
||||
(ulong) addr + 0x10000 * i; |
||||
} |
||||
break; |
||||
} |
||||
/* fall thru to here ! */ |
||||
default: |
||||
printf("unknown AMD device=%x %x %x", |
||||
(FPW) addr[FLASH_ID2], (FPW) addr[FLASH_ID3], |
||||
(FPW) addr[FLASH_ID4]); |
||||
info->flash_id = FLASH_UNKNOWN; |
||||
info->sector_count = 0; |
||||
info->size = 0x800000; |
||||
break; |
||||
} |
||||
|
||||
/* Put FLASH back in read mode */ |
||||
flash_reset(info); |
||||
} |
||||
return (info->size); |
||||
} |
||||
|
||||
/*-----------------------------------------------------------------------
|
||||
*/ |
||||
|
||||
int flash_erase(flash_info_t * info, int s_first, int s_last) { |
||||
FPWV *addr; |
||||
int flag, prot, sect; |
||||
int intel = (info->flash_id & FLASH_VENDMASK) == FLASH_MAN_INTEL; |
||||
ulong start, now, last; |
||||
int rcode = 0; |
||||
|
||||
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; |
||||
} |
||||
|
||||
switch (info->flash_id & FLASH_TYPEMASK) { |
||||
case FLASH_AMLV256U: |
||||
break; |
||||
case FLASH_UNKNOWN: |
||||
default: |
||||
printf("Can't erase unknown flash type %08lx - aborted\n", |
||||
info->flash_id); |
||||
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"); |
||||
} |
||||
|
||||
last = get_timer(0); |
||||
|
||||
/* Start erase on unprotected sectors */ |
||||
for (sect = s_first; sect <= s_last && rcode == 0; sect++) { |
||||
if (info->protect[sect] != 0) { /* protected, skip it */ |
||||
continue; |
||||
} |
||||
/* Disable interrupts which might cause a timeout here */ |
||||
flag = disable_interrupts(); |
||||
|
||||
addr = (FPWV *) (info->start[sect]); |
||||
if (intel) { |
||||
*addr = (FPW) 0x00500050; /* clear status register */ |
||||
*addr = (FPW) 0x00200020; /* erase setup */ |
||||
*addr = (FPW) 0x00D000D0; /* erase confirm */ |
||||
} else { |
||||
/* must be AMD style if not Intel */ |
||||
FPWV *base; /* first address in bank */ |
||||
|
||||
base = (FPWV *) (info->start[0]); |
||||
base[FLASH_CYCLE1] = (FPW) 0x00AA00AA; /* unlock */ |
||||
base[FLASH_CYCLE2] = (FPW) 0x00550055; /* unlock */ |
||||
base[FLASH_CYCLE1] = (FPW) 0x00800080; /* erase mode */ |
||||
base[FLASH_CYCLE1] = (FPW) 0x00AA00AA; /* unlock */ |
||||
base[FLASH_CYCLE2] = (FPW) 0x00550055; /* unlock */ |
||||
*addr = (FPW) 0x00300030; /* erase sector */ |
||||
} |
||||
|
||||
/* re-enable interrupts if necessary */ |
||||
if (flag) { |
||||
enable_interrupts(); |
||||
} |
||||
start = get_timer(0); |
||||
|
||||
/* wait at least 50us for AMD, 80us for Intel. */ |
||||
/* Let's wait 1 ms. */ |
||||
udelay(1000); |
||||
|
||||
while ((*addr & (FPW) 0x00800080) != (FPW) 0x00800080) { |
||||
if ((now = get_timer(start)) > CFG_FLASH_ERASE_TOUT) { |
||||
printf("Timeout\n"); |
||||
if (intel) { |
||||
/* suspend erase */ |
||||
*addr = (FPW) 0x00B000B0; |
||||
} |
||||
flash_reset(info); /* reset to read mode */ |
||||
rcode = 1; /* failed */ |
||||
break; |
||||
} |
||||
/* show that we're waiting */ |
||||
if ((get_timer(last)) > CFG_HZ) { |
||||
/* every second */ |
||||
putc('.'); |
||||
last = get_timer(0); |
||||
} |
||||
} |
||||
/* show that we're waiting */ |
||||
if ((get_timer(last)) > CFG_HZ) { |
||||
/* every second */ |
||||
putc('.'); |
||||
last = get_timer(0); |
||||
} |
||||
flash_reset(info); /* reset to read mode */ |
||||
} |
||||
printf(" done\n"); |
||||
return (rcode); |
||||
} |
||||
|
||||
/*-----------------------------------------------------------------------
|
||||
* 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) |
||||
{ |
||||
FPW data = 0; /* 16 or 32 bit word, matches flash bus width on MPC8XX */ |
||||
int bytes; /* number of bytes to program in current word */ |
||||
int left; /* number of bytes left to program */ |
||||
int i, res; |
||||
|
||||
for (left = cnt, res = 0; |
||||
left > 0 && res == 0; |
||||
addr += sizeof(data), left -= sizeof(data) - bytes) { |
||||
|
||||
bytes = addr & (sizeof(data) - 1); |
||||
addr &= ~(sizeof(data) - 1); |
||||
|
||||
/* combine source and destination data so can program
|
||||
* an entire word of 16 or 32 bits |
||||
*/ |
||||
for (i = 0; i < sizeof(data); i++) { |
||||
data <<= 8; |
||||
if (i < bytes || i - bytes >= left) |
||||
data += *((uchar *) addr + i); |
||||
else |
||||
data += *src++; |
||||
} |
||||
|
||||
/* write one word to the flash */ |
||||
switch (info->flash_id & FLASH_VENDMASK) { |
||||
case FLASH_MAN_AMD: |
||||
res = write_word_amd(info, (FPWV *) addr, data); |
||||
break; |
||||
default: |
||||
/* unknown flash type, error! */ |
||||
printf("missing or unknown FLASH type\n"); |
||||
res = 1; /* not really a timeout, but gives error */ |
||||
break; |
||||
} |
||||
} |
||||
return (res); |
||||
} |
||||
|
||||
/*-----------------------------------------------------------------------
|
||||
* Write a word to Flash for AMD FLASH |
||||
* A word is 16 or 32 bits, whichever the bus width of the flash bank |
||||
* (not an individual chip) is. |
||||
* |
||||
* returns: |
||||
* 0 - OK |
||||
* 1 - write timeout |
||||
* 2 - Flash not erased |
||||
*/ |
||||
static int write_word_amd(flash_info_t * info, FPWV * dest, FPW data) { |
||||
ulong start; |
||||
int flag; |
||||
int res = 0; /* result, assume success */ |
||||
FPWV *base; /* first address in flash bank */ |
||||
|
||||
/* Check if Flash is (sufficiently) erased */ |
||||
if ((*dest & data) != data) { |
||||
return (2); |
||||
} |
||||
|
||||
base = (FPWV *) (info->start[0]); |
||||
|
||||
/* Disable interrupts which might cause a timeout here */ |
||||
flag = disable_interrupts(); |
||||
|
||||
base[FLASH_CYCLE1] = (FPW) 0x00AA00AA; /* unlock */ |
||||
base[FLASH_CYCLE2] = (FPW) 0x00550055; /* unlock */ |
||||
base[FLASH_CYCLE1] = (FPW) 0x00A000A0; /* selects program mode */ |
||||
|
||||
*dest = data; /* start programming the data */ |
||||
|
||||
/* re-enable interrupts if necessary */ |
||||
if (flag) { |
||||
enable_interrupts(); |
||||
} |
||||
start = get_timer(0); |
||||
|
||||
/* data polling for D7 */ |
||||
while (res == 0 |
||||
&& (*dest & (FPW) 0x00800080) != (data & (FPW) 0x00800080)) { |
||||
if (get_timer(start) > CFG_FLASH_WRITE_TOUT) { |
||||
*dest = (FPW) 0x00F000F0; /* reset bank */ |
||||
res = 1; |
||||
} |
||||
} |
||||
return (res); |
||||
} |
@ -0,0 +1,37 @@ |
||||
/*
|
||||
* (C) Copyright 2004 |
||||
* Mark Jonas, Freescale Semiconductor, mark.jonas@motorola.com. |
||||
* |
||||
* See file CREDITS for list of people who contributed to this |
||||
* project. |
||||
* |
||||
* This program is free software; you can redistribute it and/or |
||||
* modify it under the terms of the GNU General Public License as |
||||
* published by the Free Software Foundation; either version 2 of |
||||
* the License, or (at your option) any later version. |
||||
* |
||||
* This program is distributed in the hope that it will be useful, |
||||
* but WITHOUT ANY WARRANTY; without even the implied warranty of |
||||
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
||||
* GNU General Public License for more details. |
||||
* |
||||
* You should have received a copy of the GNU General Public License |
||||
* along with this program; if not, write to the Free Software |
||||
* Foundation, Inc., 59 Temple Place, Suite 330, Boston, |
||||
* MA 02111-1307 USA |
||||
*/ |
||||
|
||||
#define SDRAM_DDR 1 /* is DDR */ |
||||
|
||||
#if defined(CONFIG_MPC5200) |
||||
/* Settings for XLB = 132 MHz */ |
||||
#define SDRAM_MODE 0x018D0000 |
||||
#define SDRAM_EMODE 0x40090000 |
||||
#define SDRAM_CONTROL 0x705f0f00 |
||||
#define SDRAM_CONFIG1 0x73722930 |
||||
#define SDRAM_CONFIG2 0x47770000 |
||||
#define SDRAM_TAPDELAY 0x10000000 |
||||
|
||||
#else |
||||
#error CONFIG_MPC5200 not defined |
||||
#endif |
@ -0,0 +1,370 @@ |
||||
/*
|
||||
* (C) Copyright 2003 |
||||
* Wolfgang Denk, DENX Software Engineering, wd@denx.de. |
||||
* |
||||
* (C) Copyright 2004 |
||||
* Mark Jonas, Freescale Semiconductor, mark.jonas@motorola.com. |
||||
* |
||||
* See file CREDITS for list of people who contributed to this |
||||
* project. |
||||
* |
||||
* This program is free software; you can redistribute it and/or |
||||
* modify it under the terms of the GNU General Public License as |
||||
* published by the Free Software Foundation; either version 2 of |
||||
* the License, or (at your option) any later version. |
||||
* |
||||
* This program is distributed in the hope that it will be useful, |
||||
* but WITHOUT ANY WARRANTY; without even the implied warranty of |
||||
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
||||
* GNU General Public License for more details. |
||||
* |
||||
* You should have received a copy of the GNU General Public License |
||||
* along with this program; if not, write to the Free Software |
||||
* Foundation, Inc., 59 Temple Place, Suite 330, Boston, |
||||
* MA 02111-1307 USA |
||||
*/ |
||||
|
||||
/*
|
||||
* pf5200.c - main board support/init for the esd pf5200. |
||||
*/ |
||||
|
||||
#include <common.h> |
||||
#include <mpc5xxx.h> |
||||
#include <pci.h> |
||||
#include <command.h> |
||||
|
||||
#include "mt46v16m16-75.h" |
||||
|
||||
void init_power_switch(void); |
||||
|
||||
static void sdram_start(int hi_addr) |
||||
{ |
||||
long hi_addr_bit = hi_addr ? 0x01000000 : 0; |
||||
|
||||
/* unlock mode register */ |
||||
*(vu_long *) MPC5XXX_SDRAM_CTRL = |
||||
SDRAM_CONTROL | 0x80000000 | hi_addr_bit; |
||||
__asm__ volatile ("sync"); |
||||
|
||||
/* precharge all banks */ |
||||
*(vu_long *) MPC5XXX_SDRAM_CTRL = |
||||
SDRAM_CONTROL | 0x80000002 | hi_addr_bit; |
||||
__asm__ volatile ("sync"); |
||||
|
||||
/* set mode register: extended mode */ |
||||
*(vu_long *) MPC5XXX_SDRAM_MODE = SDRAM_EMODE; |
||||
__asm__ volatile ("sync"); |
||||
|
||||
/* set mode register: reset DLL */ |
||||
*(vu_long *) MPC5XXX_SDRAM_MODE = SDRAM_MODE | 0x04000000; |
||||
__asm__ volatile ("sync"); |
||||
|
||||
/* precharge all banks */ |
||||
*(vu_long *) MPC5XXX_SDRAM_CTRL = |
||||
SDRAM_CONTROL | 0x80000002 | hi_addr_bit; |
||||
__asm__ volatile ("sync"); |
||||
|
||||
/* auto refresh */ |
||||
*(vu_long *) MPC5XXX_SDRAM_CTRL = |
||||
SDRAM_CONTROL | 0x80000004 | hi_addr_bit; |
||||
__asm__ volatile ("sync"); |
||||
|
||||
/* set mode register */ |
||||
*(vu_long *) MPC5XXX_SDRAM_MODE = SDRAM_MODE; |
||||
__asm__ volatile ("sync"); |
||||
|
||||
/* normal operation */ |
||||
*(vu_long *) MPC5XXX_SDRAM_CTRL = SDRAM_CONTROL | hi_addr_bit; |
||||
__asm__ volatile ("sync"); |
||||
} |
||||
|
||||
/*
|
||||
* ATTENTION: Although partially referenced initdram does NOT make real use |
||||
* use of CFG_SDRAM_BASE. The code does not work if CFG_SDRAM_BASE |
||||
* is something else than 0x00000000. |
||||
*/ |
||||
|
||||
long int initdram(int board_type) |
||||
{ |
||||
ulong dramsize = 0; |
||||
ulong test1, test2; |
||||
|
||||
/* setup SDRAM chip selects */ |
||||
*(vu_long *) MPC5XXX_SDRAM_CS0CFG = 0x0000001e; /* 2G at 0x0 */ |
||||
*(vu_long *) MPC5XXX_SDRAM_CS1CFG = 0x80000000; /* disabled */ |
||||
__asm__ volatile ("sync"); |
||||
|
||||
/* setup config registers */ |
||||
*(vu_long *) MPC5XXX_SDRAM_CONFIG1 = SDRAM_CONFIG1; |
||||
*(vu_long *) MPC5XXX_SDRAM_CONFIG2 = SDRAM_CONFIG2; |
||||
__asm__ volatile ("sync"); |
||||
|
||||
/* set tap delay */ |
||||
*(vu_long *) MPC5XXX_CDM_PORCFG = SDRAM_TAPDELAY; |
||||
__asm__ volatile ("sync"); |
||||
|
||||
/* find RAM size using SDRAM CS0 only */ |
||||
sdram_start(0); |
||||
test1 = get_ram_size((ulong *) CFG_SDRAM_BASE, 0x80000000); |
||||
sdram_start(1); |
||||
test2 = get_ram_size((ulong *) CFG_SDRAM_BASE, 0x80000000); |
||||
|
||||
if (test1 > test2) { |
||||
sdram_start(0); |
||||
dramsize = test1; |
||||
} else { |
||||
dramsize = test2; |
||||
} |
||||
|
||||
/* memory smaller than 1MB is impossible */ |
||||
if (dramsize < (1 << 20)) { |
||||
dramsize = 0; |
||||
} |
||||
|
||||
/* set SDRAM CS0 size according to the amount of RAM found */ |
||||
if (dramsize > 0) { |
||||
*(vu_long *) MPC5XXX_SDRAM_CS0CFG = |
||||
0x13 + __builtin_ffs(dramsize >> 20) - 1; |
||||
/* let SDRAM CS1 start right after CS0 */ |
||||
*(vu_long *) MPC5XXX_SDRAM_CS1CFG = dramsize + 0x0000001e; /* 2G */ |
||||
} else { |
||||
#if 0 |
||||
*(vu_long *) MPC5XXX_SDRAM_CS0CFG = 0; /* disabled */ |
||||
/* let SDRAM CS1 start right after CS0 */ |
||||
*(vu_long *) MPC5XXX_SDRAM_CS1CFG = dramsize + 0x0000001e; /* 2G */ |
||||
#else |
||||
*(vu_long *) MPC5XXX_SDRAM_CS0CFG = |
||||
0x13 + __builtin_ffs(0x08000000 >> 20) - 1; |
||||
/* let SDRAM CS1 start right after CS0 */ |
||||
*(vu_long *) MPC5XXX_SDRAM_CS1CFG = 0x08000000 + 0x0000001e; /* 2G */ |
||||
#endif |
||||
} |
||||
|
||||
#if 0 |
||||
/* find RAM size using SDRAM CS1 only */ |
||||
sdram_start(0); |
||||
get_ram_size((ulong *) (CFG_SDRAM_BASE + dramsize), 0x80000000); |
||||
sdram_start(1); |
||||
get_ram_size((ulong *) (CFG_SDRAM_BASE + dramsize), 0x80000000); |
||||
sdram_start(0); |
||||
#endif |
||||
/* set SDRAM CS1 size according to the amount of RAM found */ |
||||
|
||||
*(vu_long *) MPC5XXX_SDRAM_CS1CFG = dramsize; /* disabled */ |
||||
|
||||
init_power_switch(); |
||||
return (dramsize); |
||||
} |
||||
|
||||
int checkboard(void) |
||||
{ |
||||
puts("Board: esd ParaFinder (pf5200)\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. |
||||
*/ |
||||
*(vu_long *) MPC5XXX_BOOTCS_CFG &= ~0x1; /* clear RO */ |
||||
} |
||||
|
||||
void flash_afterinit(ulong size) |
||||
{ |
||||
if (size == 0x02000000) { |
||||
/* adjust mapping */ |
||||
*(vu_long *) MPC5XXX_BOOTCS_START = |
||||
*(vu_long *) MPC5XXX_CS0_START = |
||||
START_REG(CFG_BOOTCS_START | size); |
||||
*(vu_long *) MPC5XXX_BOOTCS_STOP = |
||||
*(vu_long *) MPC5XXX_CS0_STOP = |
||||
STOP_REG(CFG_BOOTCS_START | size, size); |
||||
} |
||||
} |
||||
|
||||
#ifdef CONFIG_PCI |
||||
static struct pci_controller hose; |
||||
|
||||
extern void pci_mpc5xxx_init(struct pci_controller *); |
||||
|
||||
void pci_init_board(void |
||||
) { |
||||
pci_mpc5xxx_init(&hose); |
||||
} |
||||
#endif |
||||
|
||||
#if defined (CFG_CMD_IDE) && defined (CONFIG_IDE_RESET) |
||||
|
||||
#define GPIO_PSC1_4 0x01000000UL |
||||
|
||||
void init_ide_reset(void) |
||||
{ |
||||
debug("init_ide_reset\n"); |
||||
|
||||
/* Configure PSC1_4 as GPIO output for ATA reset */ |
||||
*(vu_long *) MPC5XXX_WU_GPIO_ENABLE |= GPIO_PSC1_4; |
||||
*(vu_long *) MPC5XXX_WU_GPIO_DIR |= GPIO_PSC1_4; |
||||
} |
||||
|
||||
void ide_set_reset(int idereset) |
||||
{ |
||||
debug("ide_reset(%d)\n", idereset); |
||||
|
||||
if (idereset) { |
||||
*(vu_long *) MPC5XXX_WU_GPIO_DATA &= ~GPIO_PSC1_4; |
||||
} else { |
||||
*(vu_long *) MPC5XXX_WU_GPIO_DATA |= GPIO_PSC1_4; |
||||
} |
||||
} |
||||
#endif /* defined (CFG_CMD_IDE) && defined (CONFIG_IDE_RESET) */ |
||||
|
||||
#define MPC5XXX_SIMPLEIO_GPIO_ENABLE (MPC5XXX_GPIO + 0x0004) |
||||
#define MPC5XXX_SIMPLEIO_GPIO_DIR (MPC5XXX_GPIO + 0x000C) |
||||
#define MPC5XXX_SIMPLEIO_GPIO_DATA_OUTPUT (MPC5XXX_GPIO + 0x0010) |
||||
#define MPC5XXX_SIMPLEIO_GPIO_DATA_INPUT (MPC5XXX_GPIO + 0x0014) |
||||
|
||||
#define MPC5XXX_INTERRUPT_GPIO_ENABLE (MPC5XXX_GPIO + 0x0020) |
||||
#define MPC5XXX_INTERRUPT_GPIO_DIR (MPC5XXX_GPIO + 0x0028) |
||||
#define MPC5XXX_INTERRUPT_GPIO_DATA_OUTPUT (MPC5XXX_GPIO + 0x002C) |
||||
#define MPC5XXX_INTERRUPT_GPIO_STATUS (MPC5XXX_GPIO + 0x003C) |
||||
|
||||
#define GPIO_WU6 0x40000000UL |
||||
#define GPIO_USB0 0x00010000UL |
||||
#define GPIO_USB9 0x08000000UL |
||||
#define GPIO_USB9S 0x00080000UL |
||||
|
||||
void init_power_switch(void) |
||||
{ |
||||
debug("init_power_switch\n"); |
||||
|
||||
/* Configure GPIO_WU6 as GPIO output for ATA reset */ |
||||
*(vu_long *) MPC5XXX_WU_GPIO_DATA |= GPIO_WU6; |
||||
*(vu_long *) MPC5XXX_WU_GPIO_ENABLE |= GPIO_WU6; |
||||
*(vu_long *) MPC5XXX_WU_GPIO_DIR |= GPIO_WU6; |
||||
__asm__ volatile ("sync"); |
||||
|
||||
*(vu_long *) MPC5XXX_SIMPLEIO_GPIO_DATA_OUTPUT &= ~GPIO_USB0; |
||||
*(vu_long *) MPC5XXX_SIMPLEIO_GPIO_ENABLE |= GPIO_USB0; |
||||
*(vu_long *) MPC5XXX_SIMPLEIO_GPIO_DIR |= GPIO_USB0; |
||||
__asm__ volatile ("sync"); |
||||
|
||||
*(vu_long *) MPC5XXX_INTERRUPT_GPIO_DATA_OUTPUT &= ~GPIO_USB9; |
||||
*(vu_long *) MPC5XXX_INTERRUPT_GPIO_ENABLE &= ~GPIO_USB9; |
||||
__asm__ volatile ("sync"); |
||||
|
||||
if ((*(vu_long *) MPC5XXX_INTERRUPT_GPIO_STATUS & GPIO_USB9S) == 0) { |
||||
*(vu_long *) MPC5XXX_SIMPLEIO_GPIO_DATA_OUTPUT |= GPIO_USB0; |
||||
__asm__ volatile ("sync"); |
||||
} |
||||
*(vu_char *) CFG_CS1_START = 0x02; /* Red Power LED on */ |
||||
__asm__ volatile ("sync"); |
||||
|
||||
*(vu_char *) (CFG_CS1_START + 1) = 0x02; /* Disable driver for KB11 */ |
||||
__asm__ volatile ("sync"); |
||||
} |
||||
|
||||
void power_set_reset(int power) |
||||
{ |
||||
debug("ide_set_reset(%d)\n", power); |
||||
|
||||
if (power) { |
||||
*(vu_long *) MPC5XXX_WU_GPIO_DATA &= ~GPIO_WU6; |
||||
*(vu_long *) MPC5XXX_INTERRUPT_GPIO_DATA_OUTPUT &= ~GPIO_USB9; |
||||
} else { |
||||
*(vu_long *) MPC5XXX_WU_GPIO_DATA |= GPIO_WU6; |
||||
if ((*(vu_long *) MPC5XXX_INTERRUPT_GPIO_STATUS & GPIO_USB9S) == |
||||
0) { |
||||
*(vu_long *) MPC5XXX_SIMPLEIO_GPIO_DATA_OUTPUT |= |
||||
GPIO_USB0; |
||||
} |
||||
|
||||
} |
||||
} |
||||
|
||||
int do_poweroff(cmd_tbl_t * cmdtp, int flag, int argc, char *argv[]) |
||||
{ |
||||
power_set_reset(1); |
||||
return (0); |
||||
} |
||||
|
||||
U_BOOT_CMD(poweroff, 1, 1, do_poweroff, "poweroff- Switch off power\n", NULL); |
||||
|
||||
int phypower(int flag) |
||||
{ |
||||
u32 addr; |
||||
vu_long *reg; |
||||
int status; |
||||
pci_dev_t dev; |
||||
|
||||
dev = PCI_BDF(0, 0x18, 0); |
||||
status = pci_read_config_dword(dev, PCI_BASE_ADDRESS_1, &addr); |
||||
if (status == 0) { |
||||
reg = (vu_long *) (addr + 0x00000040); |
||||
*reg |= 0x40000000; |
||||
__asm__ volatile ("sync"); |
||||
|
||||
reg = (vu_long *) (addr + 0x001000c); |
||||
*reg |= 0x20000000; |
||||
__asm__ volatile ("sync"); |
||||
|
||||
reg = (vu_long *) (addr + 0x0010004); |
||||
if (flag != 0) { |
||||
*reg &= ~0x20000000; |
||||
} else { |
||||
*reg |= 0x20000000; |
||||
} |
||||
__asm__ volatile ("sync"); |
||||
} |
||||
return (status); |
||||
} |
||||
|
||||
int do_phypower(cmd_tbl_t * cmdtp, int flag, int argc, char *argv[]) |
||||
{ |
||||
int status; |
||||
|
||||
if (argv[1][0] == '0') { |
||||
status = phypower(0); |
||||
} else { |
||||
status = phypower(1); |
||||
} |
||||
return (0); |
||||
} |
||||
|
||||
U_BOOT_CMD(phypower, 2, 2, do_phypower, |
||||
"phypower- Switch power of ethernet phy\n", NULL); |
||||
|
||||
int do_writepci(cmd_tbl_t * cmdtp, int flag, int argc, char *argv[]) |
||||
{ |
||||
unsigned int addr; |
||||
unsigned int size; |
||||
int i; |
||||
volatile unsigned long *ptr; |
||||
|
||||
addr = simple_strtol(argv[1], NULL, 16); |
||||
size = simple_strtol(argv[2], NULL, 16); |
||||
|
||||
printf("\nWriting at addr %08x, size %08x.\n", addr, size); |
||||
|
||||
while (1) { |
||||
ptr = (volatile unsigned long *)addr; |
||||
for (i = 0; i < (size >> 2); i++) { |
||||
*ptr++ = i; |
||||
} |
||||
|
||||
/* Abort if ctrl-c was pressed */ |
||||
if (ctrlc()) { |
||||
puts("\nAbort\n"); |
||||
return 0; |
||||
} |
||||
putc('.'); |
||||
} |
||||
return 0; |
||||
} |
||||
|
||||
U_BOOT_CMD(writepci, 3, 1, do_writepci, |
||||
"writepci- Write some data to pcibus\n", |
||||
"<addr> <size>\n" " - Write some data to pcibus.\n"); |
@ -0,0 +1,122 @@ |
||||
/* |
||||
* (C) Copyright 2003 |
||||
* Wolfgang Denk, DENX Software Engineering, wd@denx.de. |
||||
* |
||||
* See file CREDITS for list of people who contributed to this |
||||
* project. |
||||
* |
||||
* This program is free software; you can redistribute it and/or |
||||
* modify it under the terms of the GNU General Public License as |
||||
* published by the Free Software Foundation; either version 2 of |
||||
* the License, or (at your option) any later version. |
||||
* |
||||
* This program is distributed in the hope that it will be useful, |
||||
* but WITHOUT ANY WARRANTY; without even the implied warranty of |
||||
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
||||
* GNU General Public License for more details. |
||||
* |
||||
* You should have received a copy of the GNU General Public License |
||||
* along with this program; if not, write to the Free Software |
||||
* Foundation, Inc., 59 Temple Place, Suite 330, Boston, |
||||
* MA 02111-1307 USA |
||||
*/ |
||||
|
||||
OUTPUT_ARCH(powerpc) |
||||
SEARCH_DIR(/lib); SEARCH_DIR(/usr/lib); SEARCH_DIR(/usr/local/lib); SEARCH_DIR(/usr/local/powerpc-any-elf/lib); |
||||
/* 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 : |
||||
{ |
||||
cpu/mpc5xxx/start.o (.text) |
||||
*(.text) |
||||
*(.fixup) |
||||
*(.got1) |
||||
. = ALIGN(16); |
||||
*(.rodata) |
||||
*(.rodata1) |
||||
*(.rodata.str1.4) |
||||
} |
||||
.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 = .); |
||||
|
||||
__u_boot_cmd_start = .; |
||||
.u_boot_cmd : { *(.u_boot_cmd) } |
||||
__u_boot_cmd_end = .; |
||||
|
||||
|
||||
__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) |
||||
} |
||||
_end = . ; |
||||
PROVIDE (end = .); |
||||
} |
@ -0,0 +1,415 @@ |
||||
/*
|
||||
* (C) Copyright 2003-2004 |
||||
* Wolfgang Denk, DENX Software Engineering, wd@denx.de. |
||||
* |
||||
* See file CREDITS for list of people who contributed to this |
||||
* project. |
||||
* |
||||
* This program is free software; you can redistribute it and/or |
||||
* modify it under the terms of the GNU General Public License as |
||||
* published by the Free Software Foundation; either version 2 of |
||||
* the License, or (at your option) any later version. |
||||
* |
||||
* This program is distributed in the hope that it will be useful, |
||||
* but WITHOUT ANY WARRANTY; without even the implied warranty of |
||||
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
||||
* GNU General Public License for more details. |
||||
* |
||||
* You should have received a copy of the GNU General Public License |
||||
* along with this program; if not, write to the Free Software |
||||
* Foundation, Inc., 59 Temple Place, Suite 330, Boston, |
||||
* MA 02111-1307 USA |
||||
|
||||
*/ |
||||
|
||||
/*************************************************************************
|
||||
* (c) 2005 esd gmbh Hannover |
||||
* |
||||
* |
||||
* from IceCube.h file |
||||
* by Reinhard Arlt reinhard.arlt@esd-electronics.com |
||||
* |
||||
*************************************************************************/ |
||||
|
||||
#ifndef __CONFIG_H |
||||
#define __CONFIG_H |
||||
|
||||
/*
|
||||
* High Level Configuration Options |
||||
* (easy to change) |
||||
*/ |
||||
|
||||
#define CONFIG_MPC5200 1 /* This is an MPC5xxx CPU */ |
||||
#define CONFIG_MPC5xxx 1 /* This is an MPC5xxx CPU */ |
||||
#define CONFIG_ICECUBE 1 /* ... on IceCube board */ |
||||
#define CONFIG_CPCI5200 1 /* ... on CPCI5200 board */ |
||||
#define CONFIG_MPC5200_DDR 1 /* ... use DDR RAM */ |
||||
|
||||
#define CFG_MPC5XXX_CLKIN 33000000 /* ... running at 33.000000MHz */ |
||||
|
||||
#define BOOTFLAG_COLD 0x01 /* Normal Power-On: Boot from FLASH */ |
||||
#define BOOTFLAG_WARM 0x02 /* Software reboot */ |
||||
|
||||
#define CFG_CACHELINE_SIZE 32 /* For MPC5xxx CPUs */ |
||||
#if (CONFIG_COMMANDS & CFG_CMD_KGDB) |
||||
# define CFG_CACHELINE_SHIFT 5 /* log base 2 of the above value */ |
||||
#endif |
||||
|
||||
/*
|
||||
* Serial console configuration |
||||
*/ |
||||
#define CONFIG_PSC_CONSOLE 1 /* console is on PSC1 */ |
||||
#define CONFIG_BAUDRATE 9600 /* ... at 115200 bps */ |
||||
#define CFG_BAUDRATE_TABLE { 9600, 19200, 38400, 57600, 115200, 230400 } |
||||
|
||||
#ifdef CONFIG_MPC5200 /* MPC5100 PCI is not supported yet. */ |
||||
/*
|
||||
* PCI Mapping: |
||||
* 0x40000000 - 0x4fffffff - PCI Memory |
||||
* 0x50000000 - 0x50ffffff - PCI IO Space |
||||
*/ |
||||
#if 1 |
||||
#define CONFIG_PCI 1 |
||||
#if 1 |
||||
#define CONFIG_PCI_PNP 1 |
||||
#endif |
||||
#define CONFIG_PCI_SCAN_SHOW 1 |
||||
|
||||
#define CONFIG_PCI_MEM_BUS 0x40000000 |
||||
#define CONFIG_PCI_MEM_PHYS CONFIG_PCI_MEM_BUS |
||||
#define CONFIG_PCI_MEM_SIZE 0x10000000 |
||||
|
||||
#define CONFIG_PCI_IO_BUS 0x50000000 |
||||
#define CONFIG_PCI_IO_PHYS CONFIG_PCI_IO_BUS |
||||
#define CONFIG_PCI_IO_SIZE 0x01000000 |
||||
#endif |
||||
#if 0 /* test-only !!! */
|
||||
#define CONFIG_NET_MULTI 1 |
||||
#define CONFIG_EEPRO100 1 |
||||
#define CFG_RX_ETH_BUFFER 8 /* use 8 rx buffer on eepro100 */ |
||||
#define CONFIG_NS8382X 1 |
||||
#endif |
||||
|
||||
#define ADD_PCI_CMD CFG_CMD_PCI |
||||
|
||||
#else /* MPC5100 */ |
||||
|
||||
#define ADD_PCI_CMD 0 /* no CFG_CMD_PCI */ |
||||
|
||||
#endif |
||||
|
||||
/* Partitions */ |
||||
#define CONFIG_MAC_PARTITION |
||||
#define CONFIG_DOS_PARTITION |
||||
|
||||
/* USB */ |
||||
#if 0 |
||||
#define CONFIG_USB_OHCI |
||||
#define ADD_USB_CMD CFG_CMD_USB | CFG_CMD_FAT |
||||
#define CONFIG_USB_STORAGE |
||||
#else |
||||
#define ADD_USB_CMD 0 |
||||
#endif |
||||
|
||||
/*
|
||||
* Supported commands |
||||
*/ |
||||
#define CONFIG_COMMANDS (CONFIG_CMD_DFL | \ |
||||
CFG_CMD_EEPROM | \
|
||||
CFG_CMD_FAT | \
|
||||
CFG_CMD_IDE | \
|
||||
CFG_CMD_I2C | \
|
||||
CFG_CMD_BSP | \
|
||||
CFG_CMD_ELF | \
|
||||
CFG_CMD_EXT2 | \
|
||||
CFG_CMD_DATE | \
|
||||
ADD_PCI_CMD ) |
||||
|
||||
/* this must be included AFTER the definition of CONFIG_COMMANDS (if any) */ |
||||
#include <cmd_confdefs.h> |
||||
|
||||
#if (TEXT_BASE == 0xFF000000) /* Boot low with 16 MB Flash */ |
||||
# define CFG_LOWBOOT 1 |
||||
# define CFG_LOWBOOT16 1 |
||||
#endif |
||||
#if (TEXT_BASE == 0xFF800000) /* Boot low with 8 MB Flash */ |
||||
# define CFG_LOWBOOT 1 |
||||
# define CFG_LOWBOOT08 1 |
||||
#endif |
||||
|
||||
/*
|
||||
* Autobooting |
||||
*/ |
||||
#define CONFIG_BOOTDELAY 3 /* autoboot after 5 seconds */ |
||||
|
||||
#define CONFIG_PREBOOT "echo;" \ |
||||
"echo Welcome to esd CPU CPCI/5200;" \
|
||||
"echo" |
||||
|
||||
#undef CONFIG_BOOTARGS |
||||
|
||||
#define CONFIG_EXTRA_ENV_SETTINGS \ |
||||
"netdev=eth0\0" \
|
||||
"flash_vxworks0=run ata_vxworks_args;setenv loadaddr ff000000;bootvx\0" \
|
||||
"flash_vxworks1=run ata_vxworks_args;setenv loadaddr ff200000:bootvx\0" \
|
||||
"net_vxworks=phypower 1;sleep 2;tftp $(loadaddr) $(image);run vxworks_args;bootvx\0" \
|
||||
"vxworks_args=setenv bootargs fec(0,0)$(host):$(image) h=$(serverip) e=$(ipaddr) g=$(gatewayip) u=$(user) $(pass) tn=$(target) s=$(script)\0" \
|
||||
"ata_vxworks_args=setenv bootargs /ata0/vxWorks h=$(serverip) e=$(ipaddr) g=$(gatewayip) u=$(user) $(pass) tn=$(target) s=$(script) o=fec0 \0" \
|
||||
"loadaddr=01000000\0" \
|
||||
"serverip=192.168.2.99\0" \
|
||||
"gatewayip=10.0.0.79\0" \
|
||||
"user=mu\0" \
|
||||
"target=cpci5200.esd\0" \
|
||||
"script=cpci5200.bat\0" \
|
||||
"image=/tftpboot/vxWorks_cpci5200\0" \
|
||||
"ipaddr=10.0.13.196\0" \
|
||||
"netmask=255.255.0.0\0" \
|
||||
"" |
||||
|
||||
#define CONFIG_BOOTCOMMAND "run flash_vxworks0" |
||||
|
||||
#if defined(CONFIG_MPC5200) |
||||
|
||||
#define CONFIG_RTC_M48T35A 1 /* ST Electronics M48 timekeeper */ |
||||
#define CFG_NVRAM_BASE_ADDR 0xfd010000 |
||||
#define CFG_NVRAM_SIZE 32*1024 |
||||
|
||||
/*
|
||||
* IPB Bus clocking configuration. |
||||
*/ |
||||
#undef CFG_IPBSPEED_133 /* define for 133MHz speed */ |
||||
#endif |
||||
/*
|
||||
* I2C configuration |
||||
*/ |
||||
#define CONFIG_HARD_I2C 1 /* I2C with hardware support */ |
||||
#define CFG_I2C_MODULE 1 /* Select I2C module #1 or #2 */ |
||||
|
||||
#define CFG_I2C_SPEED 86000 /* 100 kHz */ |
||||
#define CFG_I2C_SLAVE 0x7F |
||||
|
||||
/*
|
||||
* EEPROM configuration |
||||
*/ |
||||
#define CFG_I2C_EEPROM_ADDR 0x50 /* 1010000x */ |
||||
#define CFG_I2C_EEPROM_ADDR_LEN 2 |
||||
#define CFG_EEPROM_PAGE_WRITE_BITS 5 |
||||
#define CFG_EEPROM_PAGE_WRITE_DELAY_MS 20 |
||||
#define CFG_I2C_MULTI_EEPROMS 1 |
||||
/*
|
||||
* Flash configuration |
||||
*/ |
||||
|
||||
#define CFG_FLASH_CFI 1 /* Flash is CFI conformant */ |
||||
#define CFG_FLASH_BASE 0xFE000000 |
||||
#define CFG_FLASH_SIZE 0x02000000 |
||||
#define CFG_FLASH_INCREMENT 0x01000000 |
||||
#define CFG_ENV_ADDR (CFG_FLASH_BASE + 0x00000000) |
||||
#define CFG_MAX_FLASH_BANKS 2 /* max num of memory banks */ |
||||
#define CFG_MAX_FLASH_SECT 128 |
||||
|
||||
#define CFG_FLASH_PROTECTION 1 /* use hardware protection */ |
||||
#define CFG_FLASH_USE_BUFFER_WRITE 1 /* use buffered writes (20x faster) */ |
||||
|
||||
#define CFG_FLASH_ERASE_TOUT 240000 /* Flash Erase Timeout (in ms) */ |
||||
#define CFG_FLASH_WRITE_TOUT 500 /* Flash Write Timeout (in ms) */ |
||||
|
||||
/*
|
||||
* Environment settings |
||||
*/ |
||||
#if 1 /* test-only */ |
||||
#define CFG_ENV_IS_IN_FLASH 1 |
||||
#define CFG_ENV_SIZE 0x20000 |
||||
#define CFG_ENV_SECT_SIZE 0x20000 |
||||
#define CONFIG_ENV_OVERWRITE 1 |
||||
#else |
||||
#define CFG_ENV_IS_IN_EEPROM 1 /* use EEPROM for environment vars */ |
||||
#define CFG_ENV_OFFSET 0x0000 /* environment starts at the beginning of the EEPROM */ |
||||
#define CFG_ENV_SIZE 0x0400 /* 8192 bytes may be used for env vars */ |
||||
/* total size of a CAT24WC32 is 8192 bytes */ |
||||
#define CONFIG_ENV_OVERWRITE 1 |
||||
#endif |
||||
|
||||
/*
|
||||
* Memory map |
||||
*/ |
||||
#define CFG_MBAR 0xF0000000 |
||||
#define CFG_SDRAM_BASE 0x00000000 |
||||
#define CFG_DEFAULT_MBAR 0x80000000 |
||||
|
||||
/* Use SRAM until RAM will be available */ |
||||
#define CFG_INIT_RAM_ADDR MPC5XXX_SRAM |
||||
#define CFG_INIT_RAM_END MPC5XXX_SRAM_SIZE /* End of used area in DPRAM */ |
||||
|
||||
#define CFG_GBL_DATA_SIZE 128 /* size in bytes reserved for initial data */ |
||||
#define CFG_GBL_DATA_OFFSET (CFG_INIT_RAM_END - CFG_GBL_DATA_SIZE) |
||||
#define CFG_INIT_SP_OFFSET CFG_GBL_DATA_OFFSET |
||||
|
||||
#define CFG_MONITOR_BASE TEXT_BASE |
||||
#if (CFG_MONITOR_BASE < CFG_FLASH_BASE) |
||||
# define CFG_RAMBOOT 1 |
||||
#endif |
||||
|
||||
#define CFG_MONITOR_LEN (192 << 10) /* Reserve 192 kB for Monitor */ |
||||
#define CFG_MALLOC_LEN (128 << 10) /* Reserve 128 kB for malloc() */ |
||||
#define CFG_BOOTMAPSZ (8 << 20) /* Initial Memory map for Linux */ |
||||
|
||||
/*
|
||||
* Ethernet configuration |
||||
*/ |
||||
#define CONFIG_MPC5xxx_FEC 1 |
||||
/*
|
||||
* Define CONFIG_FEC_10MBIT to force FEC at 10Mb |
||||
*/ |
||||
/* #define CONFIG_FEC_10MBIT 1 */ |
||||
#define CONFIG_PHY_ADDR 0x00 |
||||
#define CONFIG_UDP_CHECKSUM 1 |
||||
|
||||
/*
|
||||
* GPIO configuration |
||||
*/ |
||||
#define CFG_GPS_PORT_CONFIG 0x01052444 |
||||
|
||||
/*
|
||||
* Miscellaneous configurable options |
||||
*/ |
||||
#define CFG_LONGHELP /* undef to save memory */ |
||||
#define CFG_PROMPT "=> " /* Monitor Command Prompt */ |
||||
#if (CONFIG_COMMANDS & CFG_CMD_KGDB) |
||||
#define CFG_CBSIZE 1024 /* Console I/O Buffer Size */ |
||||
#else |
||||
#define CFG_CBSIZE 256 /* Console I/O Buffer Size */ |
||||
#endif |
||||
#define CFG_PBSIZE (CFG_CBSIZE+sizeof(CFG_PROMPT)+16) /* Print Buffer Size */ |
||||
#define CFG_MAXARGS 16 /* max number of command args */ |
||||
#define CFG_BARGSIZE CFG_CBSIZE /* Boot Argument Buffer Size */ |
||||
|
||||
#define CFG_MEMTEST_START 0x00100000 /* memtest works on */ |
||||
#define CFG_MEMTEST_END 0x00f00000 /* 1 ... 15 MB in DRAM */ |
||||
|
||||
#define CFG_LOAD_ADDR 0x100000 /* default load address */ |
||||
|
||||
#define CFG_HZ 1000 /* decrementer freq: 1 ms ticks */ |
||||
|
||||
#define CFG_VXWORKS_MAC_PTR 0x00000000 /* Pass Ethernet MAC to VxWorks */ |
||||
|
||||
/*
|
||||
* Various low-level settings |
||||
*/ |
||||
#if defined(CONFIG_MPC5200) |
||||
#define CFG_HID0_INIT HID0_ICE | HID0_ICFI |
||||
#define CFG_HID0_FINAL HID0_ICE |
||||
#else |
||||
#define CFG_HID0_INIT 0 |
||||
#define CFG_HID0_FINAL 0 |
||||
#endif |
||||
|
||||
#define CFG_BOOTCS_START CFG_FLASH_BASE |
||||
#define CFG_BOOTCS_SIZE CFG_FLASH_SIZE |
||||
#define CFG_BOOTCS_CFG 0x0004DD00 |
||||
|
||||
#define CFG_CS0_START CFG_FLASH_BASE |
||||
#define CFG_CS0_SIZE CFG_FLASH_SIZE |
||||
|
||||
#define CFG_CS1_START 0xfd000000 |
||||
#define CFG_CS1_SIZE 0x00010000 |
||||
#define CFG_CS1_CFG 0x10101410 |
||||
|
||||
#define CFG_CS3_START 0xfd010000 |
||||
#define CFG_CS3_SIZE 0x00010000 |
||||
#define CFG_CS3_CFG 0x10109410 |
||||
|
||||
#define CFG_CS_BURST 0x00000000 |
||||
#define CFG_CS_DEADCYCLE 0x33333333 |
||||
|
||||
#define CFG_RESET_ADDRESS 0xff000000 |
||||
|
||||
/*-----------------------------------------------------------------------
|
||||
* USB stuff |
||||
*----------------------------------------------------------------------- |
||||
*/ |
||||
#define CONFIG_USB_CLOCK 0x0001BBBB |
||||
#define CONFIG_USB_CONFIG 0x00001000 |
||||
|
||||
/*-----------------------------------------------------------------------
|
||||
* IDE/ATA stuff Supports IDE harddisk |
||||
*----------------------------------------------------------------------- |
||||
*/ |
||||
|
||||
#undef CONFIG_IDE_8xx_PCCARD /* Use IDE with PC Card Adapter */ |
||||
|
||||
#undef CONFIG_IDE_8xx_DIRECT /* Direct IDE not supported */ |
||||
#undef CONFIG_IDE_LED /* LED for ide not supported */ |
||||
|
||||
#define CONFIG_IDE_RESET /* reset for ide supported */ |
||||
#define CONFIG_IDE_PREINIT |
||||
|
||||
#define CFG_IDE_MAXBUS 1 /* max. 1 IDE bus */ |
||||
#define CFG_IDE_MAXDEVICE 1 /* max. 1 drive per IDE bus */ |
||||
|
||||
#define CFG_ATA_IDE0_OFFSET 0x0000 |
||||
|
||||
#define CFG_ATA_BASE_ADDR MPC5XXX_ATA |
||||
|
||||
/* Offset for data I/O */ |
||||
#define CFG_ATA_DATA_OFFSET (0x0060) |
||||
|
||||
/* Offset for normal register accesses */ |
||||
#define CFG_ATA_REG_OFFSET (CFG_ATA_DATA_OFFSET) |
||||
|
||||
/* Offset for alternate registers */ |
||||
#define CFG_ATA_ALT_OFFSET (0x005C) |
||||
|
||||
/* Interval between registers */ |
||||
#define CFG_ATA_STRIDE 4 |
||||
|
||||
/*-----------------------------------------------------------------------
|
||||
* CPLD stuff |
||||
*/ |
||||
#define CFG_FPGA_XC95XL 1 /* using Xilinx XC95XL CPLD */ |
||||
#define CFG_FPGA_MAX_SIZE 32*1024 /* 32kByte is enough for CPLD */ |
||||
|
||||
/* CPLD program pin configuration */ |
||||
#define CFG_FPGA_PRG 0x20000000 /* JTAG TMS pin (ppc output) */ |
||||
#define CFG_FPGA_CLK 0x10000000 /* JTAG TCK pin (ppc output) */ |
||||
#define CFG_FPGA_DATA 0x20000000 /* JTAG TDO->TDI data pin (ppc output) */ |
||||
#define CFG_FPGA_DONE 0x10000000 /* JTAG TDI->TDO pin (ppc input) */ |
||||
|
||||
#define JTAG_GPIO_ADDR_TMS (CFG_MBAR + 0xB10) /* JTAG TMS pin (GPS data out value reg.) */ |
||||
#define JTAG_GPIO_ADDR_TCK (CFG_MBAR + 0xC0C) /* JTAG TCK pin (GPW data out value reg.) */ |
||||
#define JTAG_GPIO_ADDR_TDI (CFG_MBAR + 0xC0C) /* JTAG TDO->TDI pin (GPW data out value reg.) */ |
||||
#define JTAG_GPIO_ADDR_TDO (CFG_MBAR + 0xB14) /* JTAG TDI->TDO pin (GPS data in value reg.) */ |
||||
|
||||
#define JTAG_GPIO_ADDR_CFG (CFG_MBAR + 0xB00) |
||||
#define JTAG_GPIO_CFG_SET 0x00000000 |
||||
#define JTAG_GPIO_CFG_RESET 0x00F00000 |
||||
|
||||
#define JTAG_GPIO_ADDR_EN_TMS (CFG_MBAR + 0xB04) |
||||
#define JTAG_GPIO_TMS_EN_SET 0x20000000 /* Enable for GPIO */ |
||||
#define JTAG_GPIO_TMS_EN_RESET 0x00000000 |
||||
#define JTAG_GPIO_ADDR_DDR_TMS (CFG_MBAR + 0xB0C) |
||||
#define JTAG_GPIO_TMS_DDR_SET 0x20000000 /* Set as output */ |
||||
#define JTAG_GPIO_TMS_DDR_RESET 0x00000000 |
||||
|
||||
#define JTAG_GPIO_ADDR_EN_TCK (CFG_MBAR + 0xC00) |
||||
#define JTAG_GPIO_TCK_EN_SET 0x20000000 /* Enable for GPIO */ |
||||
#define JTAG_GPIO_TCK_EN_RESET 0x00000000 |
||||
#define JTAG_GPIO_ADDR_DDR_TCK (CFG_MBAR + 0xC08) |
||||
#define JTAG_GPIO_TCK_DDR_SET 0x20000000 /* Set as output */ |
||||
#define JTAG_GPIO_TCK_DDR_RESET 0x00000000 |
||||
|
||||
#define JTAG_GPIO_ADDR_EN_TDI (CFG_MBAR + 0xC00) |
||||
#define JTAG_GPIO_TDI_EN_SET 0x10000000 /* Enable as GPIO */ |
||||
#define JTAG_GPIO_TDI_EN_RESET 0x00000000 |
||||
#define JTAG_GPIO_ADDR_DDR_TDI (CFG_MBAR + 0xC08) |
||||
#define JTAG_GPIO_TDI_DDR_SET 0x10000000 /* Set as output */ |
||||
#define JTAG_GPIO_TDI_DDR_RESET 0x00000000 |
||||
|
||||
#define JTAG_GPIO_ADDR_EN_TDO (CFG_MBAR + 0xB04) |
||||
#define JTAG_GPIO_TDO_EN_SET 0x10000000 /* Enable as GPIO */ |
||||
#define JTAG_GPIO_TDO_EN_RESET 0x00000000 |
||||
#define JTAG_GPIO_ADDR_DDR_TDO (CFG_MBAR + 0xB0C) |
||||
#define JTAG_GPIO_TDO_DDR_SET 0x00000000 |
||||
#define JTAG_GPIO_TDO_DDR_RESET 0x10000000 /* Set as input */ |
||||
|
||||
#endif /* __CONFIG_H */ |
@ -0,0 +1,398 @@ |
||||
/*
|
||||
* (C) Copyright 2003-2004 |
||||
* Wolfgang Denk, DENX Software Engineering, wd@denx.de. |
||||
* |
||||
* See file CREDITS for list of people who contributed to this |
||||
* project. |
||||
* |
||||
* This program is free software; you can redistribute it and/or |
||||
* modify it under the terms of the GNU General Public License as |
||||
* published by the Free Software Foundation; either version 2 of |
||||
* the License, or (at your option) any later version. |
||||
* |
||||
* This program is distributed in the hope that it will be useful, |
||||
* but WITHOUT ANY WARRANTY; without even the implied warranty of |
||||
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
||||
* GNU General Public License for more details. |
||||
* |
||||
* You should have received a copy of the GNU General Public License |
||||
* along with this program; if not, write to the Free Software |
||||
* Foundation, Inc., 59 Temple Place, Suite 330, Boston, |
||||
* MA 02111-1307 USA |
||||
*/ |
||||
|
||||
/*************************************************************************
|
||||
* (c) 2005 esd gmbh Hannover |
||||
* |
||||
* |
||||
* from IceCube.h file |
||||
* by Reinhard Arlt reinhard.arlt@esd-electronics.com |
||||
* |
||||
*************************************************************************/ |
||||
|
||||
#ifndef __CONFIG_H |
||||
#define __CONFIG_H |
||||
|
||||
/*
|
||||
* High Level Configuration Options |
||||
* (easy to change) |
||||
*/ |
||||
|
||||
#define CONFIG_MPC5200 1 /* This is an MPC5xxx CPU */ |
||||
#define CONFIG_MPC5xxx 1 /* This is an MPC5xxx CPU */ |
||||
#define CONFIG_ICECUBE 1 /* ... on IceCube board */ |
||||
#define CONFIG_PF5200 1 /* ... on PF5200 board */ |
||||
#define CONFIG_MPC5200_DDR 1 /* ... use DDR RAM */ |
||||
|
||||
#define CFG_MPC5XXX_CLKIN 33000000 /* ... running at 33.000000MHz */ |
||||
|
||||
#define BOOTFLAG_COLD 0x01 /* Normal Power-On: Boot from FLASH */ |
||||
#define BOOTFLAG_WARM 0x02 /* Software reboot */ |
||||
|
||||
#define CFG_CACHELINE_SIZE 32 /* For MPC5xxx CPUs */ |
||||
#if (CONFIG_COMMANDS & CFG_CMD_KGDB) |
||||
# define CFG_CACHELINE_SHIFT 5 /* log base 2 of the above value */ |
||||
#endif |
||||
|
||||
/*
|
||||
* Serial console configuration |
||||
*/ |
||||
#define CONFIG_PSC_CONSOLE 1 /* console is on PSC1 */ |
||||
#if 0 /* test-only */
|
||||
#define CONFIG_BAUDRATE 115200 /* ... at 115200 bps */ |
||||
#else |
||||
#define CONFIG_BAUDRATE 9600 /* ... at 115200 bps */ |
||||
#endif |
||||
#define CFG_BAUDRATE_TABLE { 9600, 19200, 38400, 57600, 115200, 230400 } |
||||
|
||||
#ifdef CONFIG_MPC5200 /* MPC5100 PCI is not supported yet. */ |
||||
/*
|
||||
* PCI Mapping: |
||||
* 0x40000000 - 0x4fffffff - PCI Memory |
||||
* 0x50000000 - 0x50ffffff - PCI IO Space |
||||
*/ |
||||
#define CONFIG_PCI 1 |
||||
#define CONFIG_PCI_PNP 1 |
||||
#define CONFIG_PCI_SCAN_SHOW 1 |
||||
|
||||
#define CONFIG_PCI_MEM_BUS 0x40000000 |
||||
#define CONFIG_PCI_MEM_PHYS CONFIG_PCI_MEM_BUS |
||||
#define CONFIG_PCI_MEM_SIZE 0x10000000 |
||||
|
||||
#define CONFIG_PCI_IO_BUS 0x50000000 |
||||
#define CONFIG_PCI_IO_PHYS CONFIG_PCI_IO_BUS |
||||
#define CONFIG_PCI_IO_SIZE 0x01000000 |
||||
|
||||
#if 0 /* test-only !!! */
|
||||
#define CONFIG_NET_MULTI 1 |
||||
#define CONFIG_EEPRO100 1 |
||||
#define CFG_RX_ETH_BUFFER 8 /* use 8 rx buffer on eepro100 */ |
||||
#define CONFIG_NS8382X 1 |
||||
#endif |
||||
|
||||
#define ADD_PCI_CMD CFG_CMD_PCI |
||||
|
||||
#else /* MPC5100 */ |
||||
|
||||
#define ADD_PCI_CMD 0 /* no CFG_CMD_PCI */ |
||||
|
||||
#endif |
||||
|
||||
/* Partitions */ |
||||
#define CONFIG_MAC_PARTITION |
||||
#define CONFIG_DOS_PARTITION |
||||
|
||||
/* USB */ |
||||
#if 0 |
||||
#define CONFIG_USB_OHCI |
||||
#define ADD_USB_CMD CFG_CMD_USB | CFG_CMD_FAT |
||||
#define CONFIG_USB_STORAGE |
||||
#else |
||||
#define ADD_USB_CMD 0 |
||||
#endif |
||||
|
||||
/*
|
||||
* Supported commands |
||||
*/ |
||||
#define CONFIG_COMMANDS (CONFIG_CMD_DFL | \ |
||||
CFG_CMD_EEPROM | \
|
||||
CFG_CMD_FAT | \
|
||||
CFG_CMD_I2C | \
|
||||
CFG_CMD_IDE | \
|
||||
CFG_CMD_BSP | \
|
||||
CFG_CMD_ELF | \
|
||||
ADD_PCI_CMD ) |
||||
|
||||
/* this must be included AFTER the definition of CONFIG_COMMANDS (if any) */ |
||||
#include <cmd_confdefs.h> |
||||
|
||||
#if (TEXT_BASE == 0xFF000000) /* Boot low with 16 MB Flash */ |
||||
# define CFG_LOWBOOT 1 |
||||
# define CFG_LOWBOOT16 1 |
||||
#endif |
||||
#if (TEXT_BASE == 0xFF800000) /* Boot low with 8 MB Flash */ |
||||
# define CFG_LOWBOOT 1 |
||||
# define CFG_LOWBOOT08 1 |
||||
#endif |
||||
|
||||
/*
|
||||
* Autobooting |
||||
*/ |
||||
#define CONFIG_BOOTDELAY 3 /* autoboot after 5 seconds */ |
||||
|
||||
#define CONFIG_PREBOOT "echo;" \ |
||||
"echo Welcome to ParaFinder pf5200;" \
|
||||
"echo" |
||||
|
||||
#undef CONFIG_BOOTARGS |
||||
|
||||
#define CONFIG_EXTRA_ENV_SETTINGS \ |
||||
"netdev=eth0\0" \
|
||||
"flash_vxworks0=run ata_vxworks_args;setenv loadaddr ff000000;bootvx\0" \
|
||||
"flash_vxworks1=run ata_vxworks_args;setenv loadaddr ff200000:bootvx\0" \
|
||||
"net_vxworks=phypower 1;sleep 2;tftp $(loadaddr) $(image);run vxworks_args;bootvx\0" \
|
||||
"vxworks_args=setenv bootargs fec(0,0)$(host):$(image) h=$(serverip) e=$(ipaddr) g=$(gatewayip) u=$(user) $(pass) tn=$(target) s=$(script)\0" \
|
||||
"ata_vxworks_args=setenv bootargs /ata0/vxWorks h=$(serverip) e=$(ipaddr) g=$(gatewayip) u=$(user) $(pass) tn=$(target) s=$(script) o=fec0 \0" \
|
||||
"loadaddr=01000000\0" \
|
||||
"serverip=192.168.2.99\0" \
|
||||
"gatewayip=10.0.0.79\0" \
|
||||
"user=mu\0" \
|
||||
"target=pf5200.esd\0" \
|
||||
"script=pf5200.bat\0" \
|
||||
"image=/tftpboot/vxWorks_pf5200\0" \
|
||||
"ipaddr=10.0.13.196\0" \
|
||||
"netmask=255.255.0.0\0" \
|
||||
"" |
||||
|
||||
#define CONFIG_BOOTCOMMAND "run flash_vxworks0" |
||||
|
||||
#if defined(CONFIG_MPC5200) |
||||
/*
|
||||
* IPB Bus clocking configuration. |
||||
*/ |
||||
#undef CFG_IPBSPEED_133 /* define for 133MHz speed */ |
||||
#endif |
||||
/*
|
||||
* I2C configuration |
||||
*/ |
||||
#define CONFIG_HARD_I2C 1 /* I2C with hardware support */ |
||||
#define CFG_I2C_MODULE 2 /* Select I2C module #1 or #2 */ |
||||
|
||||
#define CFG_I2C_SPEED 86000 /* 100 kHz */ |
||||
#define CFG_I2C_SLAVE 0x7F |
||||
|
||||
/*
|
||||
* EEPROM configuration |
||||
*/ |
||||
#define CFG_I2C_EEPROM_ADDR 0x50 /* 1010000x */ |
||||
#define CFG_I2C_EEPROM_ADDR_LEN 2 |
||||
#define CFG_EEPROM_PAGE_WRITE_BITS 5 |
||||
#define CFG_EEPROM_PAGE_WRITE_DELAY_MS 20 |
||||
#define CFG_I2C_MULTI_EEPROMS 1 |
||||
/*
|
||||
* Flash configuration |
||||
*/ |
||||
#define CFG_FLASH_BASE 0xFE000000 |
||||
#define CFG_FLASH_SIZE 0x02000000 |
||||
#define CFG_ENV_ADDR (CFG_FLASH_BASE + 0x00000000) |
||||
#define CFG_MAX_FLASH_BANKS 1 /* max num of memory banks */ |
||||
#define CFG_MAX_FLASH_SECT 512 |
||||
|
||||
#define CFG_FLASH_ERASE_TOUT 240000 /* Flash Erase Timeout (in ms) */ |
||||
#define CFG_FLASH_WRITE_TOUT 500 /* Flash Write Timeout (in ms) */ |
||||
|
||||
/*
|
||||
* Environment settings |
||||
*/ |
||||
#if 1 /* test-only */ |
||||
#define CFG_ENV_IS_IN_FLASH 0 |
||||
#define CFG_ENV_SIZE 0x10000 |
||||
#define CFG_ENV_SECT_SIZE 0x10000 |
||||
#define CONFIG_ENV_OVERWRITE 1 |
||||
#else |
||||
#define CFG_ENV_IS_IN_EEPROM 1 /* use EEPROM for environment vars */ |
||||
#define CFG_ENV_OFFSET 0x0000 /* environment starts at the beginning of the EEPROM */ |
||||
#define CFG_ENV_SIZE 0x0400 /* 8192 bytes may be used for env vars */ |
||||
/* total size of a CAT24WC32 is 8192 bytes */ |
||||
#define CONFIG_ENV_OVERWRITE 1 |
||||
#endif |
||||
|
||||
/*
|
||||
* Memory map |
||||
*/ |
||||
#define CFG_MBAR 0xF0000000 |
||||
#define CFG_SDRAM_BASE 0x00000000 |
||||
#define CFG_DEFAULT_MBAR 0x80000000 |
||||
|
||||
/* Use SRAM until RAM will be available */ |
||||
#define CFG_INIT_RAM_ADDR MPC5XXX_SRAM |
||||
#define CFG_INIT_RAM_END MPC5XXX_SRAM_SIZE /* End of used area in DPRAM */ |
||||
|
||||
#define CFG_GBL_DATA_SIZE 128 /* size in bytes reserved for initial data */ |
||||
#define CFG_GBL_DATA_OFFSET (CFG_INIT_RAM_END - CFG_GBL_DATA_SIZE) |
||||
#define CFG_INIT_SP_OFFSET CFG_GBL_DATA_OFFSET |
||||
|
||||
#define CFG_MONITOR_BASE TEXT_BASE |
||||
#if (CFG_MONITOR_BASE < CFG_FLASH_BASE) |
||||
# define CFG_RAMBOOT 1 |
||||
#endif |
||||
|
||||
#define CFG_MONITOR_LEN (192 << 10) /* Reserve 192 kB for Monitor */ |
||||
#define CFG_MALLOC_LEN (128 << 10) /* Reserve 128 kB for malloc() */ |
||||
#define CFG_BOOTMAPSZ (8 << 20) /* Initial Memory map for Linux */ |
||||
|
||||
/*
|
||||
* Ethernet configuration |
||||
*/ |
||||
#define CONFIG_MPC5xxx_FEC 1 |
||||
/*
|
||||
* Define CONFIG_FEC_10MBIT to force FEC at 10Mb |
||||
*/ |
||||
/* #define CONFIG_FEC_10MBIT 1 */ |
||||
#define CONFIG_PHY_ADDR 0x00 |
||||
#define CONFIG_UDP_CHECKSUM 1 |
||||
|
||||
/*
|
||||
* GPIO configuration |
||||
*/ |
||||
#define CFG_GPS_PORT_CONFIG 0x01052444 |
||||
|
||||
/*
|
||||
* Miscellaneous configurable options |
||||
*/ |
||||
#define CFG_LONGHELP /* undef to save memory */ |
||||
#define CFG_PROMPT "=> " /* Monitor Command Prompt */ |
||||
#if (CONFIG_COMMANDS & CFG_CMD_KGDB) |
||||
#define CFG_CBSIZE 1024 /* Console I/O Buffer Size */ |
||||
#else |
||||
#define CFG_CBSIZE 256 /* Console I/O Buffer Size */ |
||||
#endif |
||||
#define CFG_PBSIZE (CFG_CBSIZE+sizeof(CFG_PROMPT)+16) /* Print Buffer Size */ |
||||
#define CFG_MAXARGS 16 /* max number of command args */ |
||||
#define CFG_BARGSIZE CFG_CBSIZE /* Boot Argument Buffer Size */ |
||||
|
||||
#define CFG_MEMTEST_START 0x00100000 /* memtest works on */ |
||||
#define CFG_MEMTEST_END 0x00f00000 /* 1 ... 15 MB in DRAM */ |
||||
|
||||
#define CFG_LOAD_ADDR 0x100000 /* default load address */ |
||||
|
||||
#define CFG_HZ 1000 /* decrementer freq: 1 ms ticks */ |
||||
|
||||
#define CFG_VXWORKS_MAC_PTR 0x00000000 /* Pass Ethernet MAC to VxWorks */ |
||||
|
||||
/*
|
||||
* Various low-level settings |
||||
*/ |
||||
#if defined(CONFIG_MPC5200) |
||||
#define CFG_HID0_INIT HID0_ICE | HID0_ICFI |
||||
#define CFG_HID0_FINAL HID0_ICE |
||||
#else |
||||
#define CFG_HID0_INIT 0 |
||||
#define CFG_HID0_FINAL 0 |
||||
#endif |
||||
|
||||
#define CFG_BOOTCS_START CFG_FLASH_BASE |
||||
#define CFG_BOOTCS_SIZE CFG_FLASH_SIZE |
||||
#define CFG_BOOTCS_CFG 0x0004DD00 |
||||
|
||||
#define CFG_CS0_START CFG_FLASH_BASE |
||||
#define CFG_CS0_SIZE CFG_FLASH_SIZE |
||||
|
||||
#define CFG_CS1_START 0xfd000000 |
||||
#define CFG_CS1_SIZE 0x00010000 |
||||
#define CFG_CS1_CFG 0x10101410 |
||||
|
||||
#define CFG_CS_BURST 0x00000000 |
||||
#define CFG_CS_DEADCYCLE 0x33333333 |
||||
|
||||
#define CFG_RESET_ADDRESS 0xff000000 |
||||
|
||||
/*-----------------------------------------------------------------------
|
||||
* USB stuff |
||||
*----------------------------------------------------------------------- |
||||
*/ |
||||
#define CONFIG_USB_CLOCK 0x0001BBBB |
||||
#define CONFIG_USB_CONFIG 0x00001000 |
||||
|
||||
/*-----------------------------------------------------------------------
|
||||
* IDE/ATA stuff Supports IDE harddisk |
||||
*----------------------------------------------------------------------- |
||||
*/ |
||||
|
||||
#undef CONFIG_IDE_8xx_PCCARD /* Use IDE with PC Card Adapter */ |
||||
|
||||
#undef CONFIG_IDE_8xx_DIRECT /* Direct IDE not supported */ |
||||
#undef CONFIG_IDE_LED /* LED for ide not supported */ |
||||
|
||||
#define CONFIG_IDE_RESET /* reset for ide supported */ |
||||
#define CONFIG_IDE_PREINIT |
||||
|
||||
#define CFG_IDE_MAXBUS 1 /* max. 1 IDE bus */ |
||||
#define CFG_IDE_MAXDEVICE 1 /* max. 1 drive per IDE bus */ |
||||
|
||||
#define CFG_ATA_IDE0_OFFSET 0x0000 |
||||
|
||||
#define CFG_ATA_BASE_ADDR MPC5XXX_ATA |
||||
|
||||
/* Offset for data I/O */ |
||||
#define CFG_ATA_DATA_OFFSET (0x0060) |
||||
|
||||
/* Offset for normal register accesses */ |
||||
#define CFG_ATA_REG_OFFSET (CFG_ATA_DATA_OFFSET) |
||||
|
||||
/* Offset for alternate registers */ |
||||
#define CFG_ATA_ALT_OFFSET (0x005C) |
||||
|
||||
/* Interval between registers */ |
||||
#define CFG_ATA_STRIDE 4 |
||||
|
||||
/*-----------------------------------------------------------------------
|
||||
* CPLD stuff |
||||
*/ |
||||
#define CFG_FPGA_XC95XL 1 /* using Xilinx XC95XL CPLD */ |
||||
#define CFG_FPGA_MAX_SIZE 32*1024 /* 32kByte is enough for CPLD */ |
||||
|
||||
/* CPLD program pin configuration */ |
||||
#define CFG_FPGA_PRG 0x20000000 /* JTAG TMS pin (ppc output) */ |
||||
#define CFG_FPGA_CLK 0x10000000 /* JTAG TCK pin (ppc output) */ |
||||
#define CFG_FPGA_DATA 0x20000000 /* JTAG TDO->TDI data pin (ppc output) */ |
||||
#define CFG_FPGA_DONE 0x10000000 /* JTAG TDI->TDO pin (ppc input) */ |
||||
|
||||
#define JTAG_GPIO_ADDR_TMS (CFG_MBAR + 0xB10) /* JTAG TMS pin (GPS data out value reg.) */ |
||||
#define JTAG_GPIO_ADDR_TCK (CFG_MBAR + 0xC0C) /* JTAG TCK pin (GPW data out value reg.) */ |
||||
#define JTAG_GPIO_ADDR_TDI (CFG_MBAR + 0xC0C) /* JTAG TDO->TDI pin (GPW data out value reg.) */ |
||||
#define JTAG_GPIO_ADDR_TDO (CFG_MBAR + 0xB14) /* JTAG TDI->TDO pin (GPS data in value reg.) */ |
||||
|
||||
#define JTAG_GPIO_ADDR_CFG (CFG_MBAR + 0xB00) |
||||
#define JTAG_GPIO_CFG_SET 0x00000000 |
||||
#define JTAG_GPIO_CFG_RESET 0x00F00000 |
||||
|
||||
#define JTAG_GPIO_ADDR_EN_TMS (CFG_MBAR + 0xB04) |
||||
#define JTAG_GPIO_TMS_EN_SET 0x20000000 /* Enable for GPIO */ |
||||
#define JTAG_GPIO_TMS_EN_RESET 0x00000000 |
||||
#define JTAG_GPIO_ADDR_DDR_TMS (CFG_MBAR + 0xB0C) |
||||
#define JTAG_GPIO_TMS_DDR_SET 0x20000000 /* Set as output */ |
||||
#define JTAG_GPIO_TMS_DDR_RESET 0x00000000 |
||||
|
||||
#define JTAG_GPIO_ADDR_EN_TCK (CFG_MBAR + 0xC00) |
||||
#define JTAG_GPIO_TCK_EN_SET 0x20000000 /* Enable for GPIO */ |
||||
#define JTAG_GPIO_TCK_EN_RESET 0x00000000 |
||||
#define JTAG_GPIO_ADDR_DDR_TCK (CFG_MBAR + 0xC08) |
||||
#define JTAG_GPIO_TCK_DDR_SET 0x20000000 /* Set as output */ |
||||
#define JTAG_GPIO_TCK_DDR_RESET 0x00000000 |
||||
|
||||
#define JTAG_GPIO_ADDR_EN_TDI (CFG_MBAR + 0xC00) |
||||
#define JTAG_GPIO_TDI_EN_SET 0x10000000 /* Enable as GPIO */ |
||||
#define JTAG_GPIO_TDI_EN_RESET 0x00000000 |
||||
#define JTAG_GPIO_ADDR_DDR_TDI (CFG_MBAR + 0xC08) |
||||
#define JTAG_GPIO_TDI_DDR_SET 0x10000000 /* Set as output */ |
||||
#define JTAG_GPIO_TDI_DDR_RESET 0x00000000 |
||||
|
||||
#define JTAG_GPIO_ADDR_EN_TDO (CFG_MBAR + 0xB04) |
||||
#define JTAG_GPIO_TDO_EN_SET 0x10000000 /* Enable as GPIO */ |
||||
#define JTAG_GPIO_TDO_EN_RESET 0x00000000 |
||||
#define JTAG_GPIO_ADDR_DDR_TDO (CFG_MBAR + 0xB0C) |
||||
#define JTAG_GPIO_TDO_DDR_SET 0x00000000 |
||||
#define JTAG_GPIO_TDO_DDR_RESET 0x10000000 /* Set as input */ |
||||
|
||||
#endif /* __CONFIG_H */ |
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Reference in new issue