This patch adds support for esd gmbh MEESC board. The MEESC is based on an Atmel AT91SAM9263 SoC. Signed-off-by: Daniel Gorsulowski <Daniel.Gorsulowski@esd.eu>master
parent
21761540b4
commit
33b1d3f43a
@ -0,0 +1,55 @@ |
||||
#
|
||||
# (C) Copyright 2003-2008
|
||||
# Wolfgang Denk, DENX Software Engineering, wd@denx.de.
|
||||
#
|
||||
# (C) Copyright 2008
|
||||
# Stelian Pop <stelian.pop@leadtechdesign.com>
|
||||
# Lead Tech Design <www.leadtechdesign.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
|
||||
#
|
||||
|
||||
include $(TOPDIR)/config.mk |
||||
|
||||
LIB = $(obj)lib$(BOARD).a
|
||||
|
||||
COBJS-y += $(BOARD).o
|
||||
COBJS-$(CONFIG_HAS_DATAFLASH) += partition.o
|
||||
|
||||
SRCS := $(SOBJS:.o=.S) $(COBJS-y:.o=.c)
|
||||
OBJS := $(addprefix $(obj),$(COBJS-y))
|
||||
SOBJS := $(addprefix $(obj),$(SOBJS))
|
||||
|
||||
$(LIB): $(obj).depend $(OBJS) $(SOBJS) |
||||
$(AR) $(ARFLAGS) $@ $(OBJS) $(SOBJS)
|
||||
|
||||
clean: |
||||
rm -f $(SOBJS) $(OBJS)
|
||||
|
||||
distclean: clean |
||||
rm -f $(LIB) core *.bak $(obj).depend
|
||||
|
||||
#########################################################################
|
||||
|
||||
# defines $(obj).depend target
|
||||
include $(SRCTREE)/rules.mk |
||||
|
||||
sinclude $(obj).depend |
||||
|
||||
#########################################################################
|
@ -0,0 +1 @@ |
||||
TEXT_BASE = 0x21f00000
|
@ -0,0 +1,198 @@ |
||||
/*
|
||||
* (C) Copyright 2007-2008 |
||||
* Stelian Pop <stelian.pop@leadtechdesign.com> |
||||
* Lead Tech Design <www.leadtechdesign.com> |
||||
* |
||||
* (C) Copyright 2009 |
||||
* Daniel Gorsulowski <daniel.gorsulowski@esd.eu> |
||||
* esd electronic system design gmbh <www.esd.eu> |
||||
* |
||||
* 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> |
||||
#include <asm/arch/at91sam9263.h> |
||||
#include <asm/arch/at91sam9_matrix.h> |
||||
#include <asm/arch/at91sam9_smc.h> |
||||
#include <asm/arch/at91_common.h> |
||||
#include <asm/arch/at91_pmc.h> |
||||
#include <asm/arch/at91_rstc.h> |
||||
#include <asm/arch/clk.h> |
||||
#include <asm/arch/gpio.h> |
||||
#include <asm/arch/hardware.h> |
||||
#include <asm/arch/io.h> |
||||
#include <netdev.h> |
||||
|
||||
DECLARE_GLOBAL_DATA_PTR; |
||||
|
||||
/*
|
||||
* Miscelaneous platform dependent initialisations |
||||
*/ |
||||
|
||||
static int hw_rev = -1; /* hardware revision */ |
||||
|
||||
int get_hw_rev(void) |
||||
{ |
||||
if (hw_rev >= 0) |
||||
return hw_rev; |
||||
|
||||
hw_rev = at91_get_gpio_value(AT91_PIN_PB19); |
||||
hw_rev |= at91_get_gpio_value(AT91_PIN_PB20) << 1; |
||||
hw_rev |= at91_get_gpio_value(AT91_PIN_PB21) << 2; |
||||
hw_rev |= at91_get_gpio_value(AT91_PIN_PB22) << 3; |
||||
|
||||
if (hw_rev == 15) |
||||
hw_rev = 0; |
||||
|
||||
return hw_rev; |
||||
} |
||||
|
||||
#ifdef CONFIG_CMD_NAND |
||||
static void meesc_nand_hw_init(void) |
||||
{ |
||||
unsigned long csa; |
||||
|
||||
/* Enable CS3 */ |
||||
csa = at91_sys_read(AT91_MATRIX_EBI0CSA); |
||||
at91_sys_write(AT91_MATRIX_EBI0CSA, |
||||
csa | AT91_MATRIX_EBI0_CS3A_SMC_SMARTMEDIA); |
||||
|
||||
/* Configure SMC CS3 for NAND/SmartMedia */ |
||||
at91_sys_write(AT91_SMC_SETUP(3), |
||||
AT91_SMC_NWESETUP_(1) | AT91_SMC_NCS_WRSETUP_(0) | |
||||
AT91_SMC_NRDSETUP_(1) | AT91_SMC_NCS_RDSETUP_(0)); |
||||
at91_sys_write(AT91_SMC_PULSE(3), |
||||
AT91_SMC_NWEPULSE_(3) | AT91_SMC_NCS_WRPULSE_(3) | |
||||
AT91_SMC_NRDPULSE_(3) | AT91_SMC_NCS_RDPULSE_(3)); |
||||
at91_sys_write(AT91_SMC_CYCLE(3), |
||||
AT91_SMC_NWECYCLE_(5) | AT91_SMC_NRDCYCLE_(5)); |
||||
at91_sys_write(AT91_SMC_MODE(3), |
||||
AT91_SMC_READMODE | AT91_SMC_WRITEMODE | |
||||
AT91_SMC_EXNWMODE_DISABLE | |
||||
#ifdef CONFIG_SYS_NAND_DBW_16 |
||||
AT91_SMC_DBW_16 | |
||||
#else /* CONFIG_SYS_NAND_DBW_8 */ |
||||
AT91_SMC_DBW_8 | |
||||
#endif |
||||
AT91_SMC_TDF_(2)); |
||||
|
||||
/* Configure RDY/BSY */ |
||||
at91_set_gpio_input(CONFIG_SYS_NAND_READY_PIN, 1); |
||||
|
||||
/* Enable NandFlash */ |
||||
at91_set_gpio_output(CONFIG_SYS_NAND_ENABLE_PIN, 1); |
||||
} |
||||
#endif /* CONFIG_CMD_NAND */ |
||||
|
||||
#ifdef CONFIG_MACB |
||||
static void meesc_macb_hw_init(void) |
||||
{ |
||||
/* Enable clock */ |
||||
at91_sys_write(AT91_PMC_PCER, 1 << AT91SAM9263_ID_EMAC); |
||||
at91_macb_hw_init(); |
||||
} |
||||
#endif |
||||
|
||||
/*
|
||||
* Static memory controller initialization to enable Beckhoff ET1100 EtherCAT |
||||
* controller debugging |
||||
* The ET1100 is located at physical address 0x70000000 |
||||
* Its process memory is located at physical address 0x70001000 |
||||
*/ |
||||
static void meesc_ethercat_hw_init(void) |
||||
{ |
||||
/* Configure SMC EBI1_CS0 for EtherCAT */ |
||||
at91_sys_write(AT91_SMC1_SETUP(0), |
||||
AT91_SMC_NWESETUP_(0) | AT91_SMC_NCS_WRSETUP_(0) | |
||||
AT91_SMC_NRDSETUP_(0) | AT91_SMC_NCS_RDSETUP_(0)); |
||||
at91_sys_write(AT91_SMC1_PULSE(0), |
||||
AT91_SMC_NWEPULSE_(4) | AT91_SMC_NCS_WRPULSE_(9) | |
||||
AT91_SMC_NRDPULSE_(4) | AT91_SMC_NCS_RDPULSE_(9)); |
||||
at91_sys_write(AT91_SMC1_CYCLE(0), |
||||
AT91_SMC_NWECYCLE_(10) | AT91_SMC_NRDCYCLE_(5)); |
||||
/* Configure behavior at external wait signal, byte-select mode, 16 bit
|
||||
data bus width, none data float wait states and TDF optimization */ |
||||
at91_sys_write(AT91_SMC1_MODE(0), |
||||
AT91_SMC_READMODE | AT91_SMC_EXNWMODE_READY | |
||||
AT91_SMC_BAT_SELECT | AT91_SMC_DBW_16 | AT91_SMC_TDF_(0) | |
||||
AT91_SMC_TDFMODE); |
||||
|
||||
/* Configure RDY/BSY */ |
||||
at91_set_B_periph(AT91_PIN_PE20, 0); /* EBI1_NWAIT */ |
||||
} |
||||
|
||||
int dram_init(void) |
||||
{ |
||||
gd->bd->bi_dram[0].start = PHYS_SDRAM; |
||||
gd->bd->bi_dram[0].size = get_ram_size((long *) PHYS_SDRAM, (1 << 27)); |
||||
return 0; |
||||
} |
||||
|
||||
int board_eth_init(bd_t *bis) |
||||
{ |
||||
int rc = 0; |
||||
#ifdef CONFIG_MACB |
||||
rc = macb_eth_initialize(0, (void *)AT91SAM9263_BASE_EMAC, 0x00); |
||||
#endif |
||||
return rc; |
||||
} |
||||
|
||||
int checkboard(void) |
||||
{ |
||||
char str[32]; |
||||
|
||||
puts("Board: esd CAN-EtherCAT Gateway"); |
||||
if (getenv_r("serial#", str, sizeof(str)) > 0) { |
||||
puts(", serial# "); |
||||
puts(str); |
||||
} |
||||
printf("\nHardware-revision: 1.%d\n", get_hw_rev()); |
||||
printf("Mach-type: %lu\n", gd->bd->bi_arch_number); |
||||
return 0; |
||||
} |
||||
|
||||
int board_init(void) |
||||
{ |
||||
/* Peripheral Clock Enable Register */ |
||||
at91_sys_write(AT91_PMC_PCER, 1 << AT91SAM9263_ID_PIOA | |
||||
1 << AT91SAM9263_ID_PIOB | |
||||
1 << AT91SAM9263_ID_PIOCDE); |
||||
|
||||
/* arch number of MEESC-Board */ |
||||
gd->bd->bi_arch_number = MACH_TYPE_MEESC; |
||||
|
||||
/* adress of boot parameters */ |
||||
gd->bd->bi_boot_params = PHYS_SDRAM + 0x100; |
||||
|
||||
at91_serial_hw_init(); |
||||
#ifdef CONFIG_CMD_NAND |
||||
meesc_nand_hw_init(); |
||||
#endif |
||||
meesc_ethercat_hw_init(); |
||||
#ifdef CONFIG_HAS_DATAFLASH |
||||
at91_spi0_hw_init(1 << 0); |
||||
#endif |
||||
#ifdef CONFIG_MACB |
||||
meesc_macb_hw_init(); |
||||
#endif |
||||
#ifdef CONFIG_AT91_CAN |
||||
at91_can_hw_init(); |
||||
#endif |
||||
return 0; |
||||
} |
@ -0,0 +1,37 @@ |
||||
/*
|
||||
* (C) Copyright 2008 |
||||
* Ulf Samuelsson <ulf@atmel.com> |
||||
* |
||||
* 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> |
||||
#include <config.h> |
||||
#include <asm/hardware.h> |
||||
#include <dataflash.h> |
||||
|
||||
AT91S_DATAFLASH_INFO dataflash_info[CONFIG_SYS_MAX_DATAFLASH_BANKS]; |
||||
|
||||
struct dataflash_addr cs[CONFIG_SYS_MAX_DATAFLASH_BANKS] = { |
||||
{CONFIG_SYS_DATAFLASH_LOGIC_ADDR_CS0, 0}, /* Logical adress, CS */ |
||||
}; |
||||
|
||||
/* define the area offsets */ |
||||
dataflash_protect_t area_list[NB_DATAFLASH_AREA] = { |
||||
{0x00000000, 0x000041FF, FLAG_PROTECT_SET, 0, "Bootstrap"}, |
||||
{0x00004200, 0x000083FF, FLAG_PROTECT_CLEAR, 0, "Environment"}, |
||||
{0x00008400, 0x00041FFF, FLAG_PROTECT_SET, 0, "U-Boot"}, |
||||
}; |
@ -0,0 +1,188 @@ |
||||
/*
|
||||
* (C) Copyright 2007-2008 |
||||
* Stelian Pop <stelian.pop@leadtechdesign.com> |
||||
* Lead Tech Design <www.leadtechdesign.com> |
||||
* |
||||
* (C) Copyright 2009 |
||||
* Daniel Gorsulowski <daniel.gorsulowski@esd.eu> |
||||
* esd electronic system design gmbh <www.esd.eu> |
||||
* |
||||
* Configuation settings for the esd MEESC board. |
||||
* |
||||
* 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 |
||||
*/ |
||||
|
||||
#ifndef __CONFIG_H |
||||
#define __CONFIG_H |
||||
|
||||
/* Common stuff */ |
||||
#define CONFIG_SYS_HZ 1000 /* decrementer freq */ |
||||
#define CONFIG_MEESC 1 /* Board is esd MEESC */ |
||||
#define CONFIG_ARM926EJS 1 /* This is an ARM926EJS Core */ |
||||
#define CONFIG_AT91SAM9263 1 /* It's an AT91SAM9263 SoC */ |
||||
#define CONFIG_ENV_OVERWRITE 1 /* necessary on prototypes */ |
||||
#define CONFIG_DISPLAY_BOARDINFO 1 |
||||
#define CONFIG_DISPLAY_CPUINFO 1 /* display cpu info and speed */ |
||||
#define CONFIG_PREBOOT /* enable preboot variable */ |
||||
#define CONFIG_CMDLINE_TAG 1 /* enable passing of ATAGs */ |
||||
#define CONFIG_SETUP_MEMORY_TAGS 1 |
||||
#define CONFIG_INITRD_TAG 1 |
||||
#undef CONFIG_USE_IRQ /* don't need IRQ/FIQ stuff */ |
||||
|
||||
#define CONFIG_SKIP_LOWLEVEL_INIT |
||||
#define CONFIG_SKIP_RELOCATE_UBOOT |
||||
|
||||
#define CONFIG_ARCH_CPU_INIT |
||||
|
||||
/*
|
||||
* Hardware drivers |
||||
*/ |
||||
|
||||
/* Console output */ |
||||
#define CONFIG_ATMEL_USART 1 |
||||
#undef CONFIG_USART0 |
||||
#undef CONFIG_USART1 |
||||
#undef CONFIG_USART2 |
||||
#define CONFIG_USART3 1 /* USART 3 is DBGU */ |
||||
|
||||
#define CONFIG_BOOTDELAY 3 |
||||
#define CONFIG_ZERO_BOOTDELAY_CHECK 1 |
||||
|
||||
/*
|
||||
* BOOTP options |
||||
*/ |
||||
#define CONFIG_BOOTP_BOOTFILESIZE 1 |
||||
#define CONFIG_BOOTP_BOOTPATH 1 |
||||
#define CONFIG_BOOTP_GATEWAY 1 |
||||
#define CONFIG_BOOTP_HOSTNAME 1 |
||||
|
||||
/*
|
||||
* Command line configuration. |
||||
*/ |
||||
#include <config_cmd_default.h> |
||||
#undef CONFIG_CMD_BDI |
||||
#undef CONFIG_CMD_AUTOSCRIPT |
||||
#undef CONFIG_CMD_FPGA |
||||
#undef CONFIG_CMD_LOADS |
||||
#undef CONFIG_CMD_IMLS |
||||
#undef CONFIG_CMD_USB |
||||
|
||||
#define CONFIG_CMD_PING 1 |
||||
#define CONFIG_CMD_DHCP 1 |
||||
#define CONFIG_CMD_NAND 1 |
||||
|
||||
/* LED */ |
||||
#define CONFIG_AT91_LED 1 |
||||
|
||||
/* SDRAM */ |
||||
#define CONFIG_NR_DRAM_BANKS 1 |
||||
#define PHYS_SDRAM 0x20000000 |
||||
|
||||
/* DataFlash */ |
||||
#define CONFIG_ATMEL_DATAFLASH_SPI |
||||
#define CONFIG_HAS_DATAFLASH 1 |
||||
#define CONFIG_SYS_SPI_WRITE_TOUT (5 * CONFIG_SYS_HZ) |
||||
#define CONFIG_SYS_MAX_DATAFLASH_BANKS 1 |
||||
#define CONFIG_SYS_DATAFLASH_LOGIC_ADDR_CS0 0xC0000000 /* CS0 */ |
||||
#define AT91_SPI_CLK 15000000 |
||||
#define DATAFLASH_TCSS (0x1a << 16) |
||||
#define DATAFLASH_TCHS (0x1 << 24) |
||||
|
||||
/* NOR flash is not populated, disable it */ |
||||
#define CONFIG_SYS_NO_FLASH 1 |
||||
|
||||
/* NAND flash */ |
||||
#ifdef CONFIG_CMD_NAND |
||||
#define CONFIG_NAND_ATMEL |
||||
#define CONFIG_SYS_MAX_NAND_DEVICE 1 |
||||
#define CONFIG_SYS_NAND_BASE 0x40000000 |
||||
#define CONFIG_SYS_NAND_DBW_8 1 |
||||
/* our ALE is AD21 */ |
||||
#define CONFIG_SYS_NAND_MASK_ALE (1 << 21) |
||||
/* our CLE is AD22 */ |
||||
#define CONFIG_SYS_NAND_MASK_CLE (1 << 22) |
||||
#define CONFIG_SYS_NAND_ENABLE_PIN AT91_PIN_PD15 |
||||
#define CONFIG_SYS_NAND_READY_PIN AT91_PIN_PA22 |
||||
#endif |
||||
|
||||
/* Ethernet */ |
||||
#define CONFIG_MACB 1 |
||||
#define CONFIG_RMII 1 |
||||
#define CONFIG_NET_MULTI 1 |
||||
#define CONFIG_NET_RETRY_COUNT 20 |
||||
#undef CONFIG_RESET_PHY_R |
||||
|
||||
#define CONFIG_SYS_LOAD_ADDR 0x22000000 /* load address */ |
||||
|
||||
#define CONFIG_SYS_MEMTEST_START PHYS_SDRAM |
||||
#define CONFIG_SYS_MEMTEST_END 0x21e00000 |
||||
|
||||
#define CONFIG_SYS_USE_DATAFLASH 1 |
||||
#undef CONFIG_SYS_USE_NANDFLASH |
||||
|
||||
#ifdef CONFIG_SYS_USE_DATAFLASH |
||||
|
||||
/* CAN */ |
||||
#define CONFIG_AT91_CAN 1 |
||||
|
||||
/* bootstrap + u-boot + env + linux in dataflash on CS0 */ |
||||
#define CONFIG_ENV_IS_IN_DATAFLASH 1 |
||||
#define CONFIG_SYS_MONITOR_BASE (CONFIG_SYS_DATAFLASH_LOGIC_ADDR_CS0 + \ |
||||
0x8400) |
||||
#define CONFIG_ENV_OFFSET 0x4200 |
||||
#define CONFIG_ENV_ADDR (CONFIG_SYS_DATAFLASH_LOGIC_ADDR_CS0 + \ |
||||
CONFIG_ENV_OFFSET) |
||||
#define CONFIG_ENV_SIZE 0x4200 |
||||
#define CONFIG_BOOTCOMMAND "cp.b C0042000 22000000 210000; bootm" |
||||
|
||||
#else /* CONFIG_SYS_USE_NANDFLASH */ |
||||
|
||||
/* bootstrap + u-boot + env + linux in nandflash */ |
||||
#define CONFIG_ENV_IS_IN_NAND 1 |
||||
#define CONFIG_ENV_OFFSET 0x60000 |
||||
#define CONFIG_ENV_OFFSET_REDUND 0x80000 |
||||
#define CONFIG_ENV_SIZE 0x20000 /* 1 sector = 128 kB */ |
||||
#define CONFIG_BOOTCOMMAND "nand read 22000000 A0000 200000; bootm" |
||||
|
||||
#endif |
||||
|
||||
#define CONFIG_BAUDRATE 115200 |
||||
#define CONFIG_SYS_BAUDRATE_TABLE {115200 , 19200, 38400, 57600, 9600 } |
||||
|
||||
#define CONFIG_SYS_PROMPT "=> " |
||||
#define CONFIG_SYS_CBSIZE 256 |
||||
#define CONFIG_SYS_MAXARGS 16 |
||||
#define CONFIG_SYS_PBSIZE (CONFIG_SYS_CBSIZE + \ |
||||
sizeof(CONFIG_SYS_PROMPT) + 16) |
||||
#define CONFIG_SYS_LONGHELP 1 |
||||
#define CONFIG_CMDLINE_EDITING 1 |
||||
|
||||
/*
|
||||
* Size of malloc() pool |
||||
*/ |
||||
#define CONFIG_SYS_MALLOC_LEN 0x2D000 |
||||
#define CONFIG_SYS_GBL_DATA_SIZE 128 /* 128 bytes for initial data */ |
||||
|
||||
#define CONFIG_STACKSIZE (32 * 1024) /* regular stack */ |
||||
|
||||
#ifdef CONFIG_USE_IRQ |
||||
#error CONFIG_USE_IRQ not supported |
||||
#endif |
||||
|
||||
#endif |
Loading…
Reference in new issue