upstream u-boot with additional patches for our devices/boards:
https://lists.denx.de/pipermail/u-boot/2017-March/282789.html (AXP crashes) ;
Gbit ethernet patch for some LIME2 revisions ;
with SPI flash support
You can not select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
83 lines
2.0 KiB
83 lines
2.0 KiB
/*
|
|
* Common part of configuration settings for the AT91 SAMA5 board.
|
|
*
|
|
* Copyright (C) 2015 Atmel Corporation
|
|
* Josh Wu <josh.wu@atmel.com>
|
|
*
|
|
* SPDX-License-Identifier: GPL-2.0+
|
|
*/
|
|
|
|
#ifndef __AT91_SAMA5_COMMON_H
|
|
#define __AT91_SAMA5_COMMON_H
|
|
|
|
/* ARM asynchronous clock */
|
|
#define CONFIG_SYS_AT91_SLOW_CLOCK 32768
|
|
#define CONFIG_SYS_AT91_MAIN_CLOCK 12000000 /* from 12 MHz crystal */
|
|
|
|
#define CONFIG_ARCH_CPU_INIT
|
|
|
|
#ifndef CONFIG_SPL_BUILD
|
|
#define CONFIG_SKIP_LOWLEVEL_INIT
|
|
#endif
|
|
|
|
/* general purpose I/O */
|
|
#ifndef CONFIG_DM_GPIO
|
|
#define CONFIG_AT91_GPIO
|
|
#endif
|
|
|
|
|
|
/*
|
|
* BOOTP options
|
|
*/
|
|
#define CONFIG_BOOTP_BOOTFILESIZE
|
|
|
|
/*
|
|
* Command line configuration.
|
|
*/
|
|
|
|
#ifdef CONFIG_SD_BOOT
|
|
|
|
#ifdef CONFIG_ENV_IS_IN_MMC
|
|
/* Use raw reserved sectors to save environment */
|
|
#define CONFIG_ENV_OFFSET 0x2000
|
|
#define CONFIG_ENV_SIZE 0x1000
|
|
#define CONFIG_SYS_MMC_ENV_DEV 0
|
|
#else
|
|
/* u-boot env in sd/mmc card */
|
|
#define CONFIG_ENV_SIZE 0x4000
|
|
#endif
|
|
|
|
#define CONFIG_BOOTCOMMAND "if test ! -n ${dtb_name}; then " \
|
|
"setenv dtb_name at91-${board_name}.dtb; " \
|
|
"fi; " \
|
|
"fatload mmc 0:1 0x21000000 ${dtb_name}; " \
|
|
"fatload mmc 0:1 0x22000000 zImage; " \
|
|
"bootz 0x22000000 - 0x21000000"
|
|
|
|
#else
|
|
|
|
#ifdef CONFIG_NAND_BOOT
|
|
/* u-boot env in nand flash */
|
|
#define CONFIG_ENV_OFFSET 0xc0000
|
|
#define CONFIG_ENV_OFFSET_REDUND 0x100000
|
|
#define CONFIG_ENV_SIZE 0x20000
|
|
#define CONFIG_BOOTCOMMAND "nand read 0x21000000 0x180000 0x80000;" \
|
|
"nand read 0x22000000 0x200000 0x600000;" \
|
|
"bootz 0x22000000 - 0x21000000"
|
|
#elif CONFIG_SPI_BOOT
|
|
/* u-boot env in serial flash, by default is bus 0 and cs 0 */
|
|
#define CONFIG_ENV_OFFSET 0x6000
|
|
#define CONFIG_ENV_SIZE 0x2000
|
|
#define CONFIG_ENV_SECT_SIZE 0x1000
|
|
#define CONFIG_BOOTCOMMAND "sf probe 0; " \
|
|
"sf read 0x21000000 0x60000 0xc000; " \
|
|
"sf read 0x22000000 0x6c000 0x394000; " \
|
|
"bootz 0x22000000 - 0x21000000"
|
|
#endif
|
|
|
|
#endif
|
|
|
|
/* Size of malloc() pool */
|
|
#define CONFIG_SYS_MALLOC_LEN (4 * 1024 * 1024)
|
|
|
|
#endif
|
|
|