mirror of
https://github.com/AsahiLinux/u-boot
synced 2024-11-29 08:01:08 +00:00
25c1b1353c
This patch adds SDRAM support for stm32f746 discovery board. This patch depends on previous patch. This patch is based on STM32F4 and emcraft's[1]. [1]: https://github.com/EmcraftSystems/u-boot Signed-off-by: Toshifumi NISHINAGA <tnishinaga.dev@gmail.com>
82 lines
2.1 KiB
C
82 lines
2.1 KiB
C
/*
|
|
* (C) Copyright 2016
|
|
* Vikas Manocha, <vikas.manocha@st.com>
|
|
*
|
|
* SPDX-License-Identifier: GPL-2.0+
|
|
*/
|
|
|
|
#ifndef __CONFIG_H
|
|
#define __CONFIG_H
|
|
|
|
#define CONFIG_SYS_THUMB_BUILD
|
|
/*#define CONFIG_SYS_NO_FLASH*/
|
|
|
|
#define CONFIG_BOARD_EARLY_INIT_F
|
|
|
|
#define CONFIG_SYS_FLASH_BASE 0x08000000
|
|
#define CONFIG_SYS_INIT_SP_ADDR 0x20050000
|
|
#define CONFIG_SYS_TEXT_BASE 0x08000000
|
|
|
|
#define CONFIG_SYS_ICACHE_OFF
|
|
#define CONFIG_SYS_DCACHE_OFF
|
|
|
|
/*
|
|
* Configuration of the external SDRAM memory
|
|
*/
|
|
#define CONFIG_NR_DRAM_BANKS 1
|
|
#define CONFIG_SYS_RAM_SIZE (8 * 1024 * 1024)
|
|
#define CONFIG_SYS_RAM_CS 1
|
|
#define CONFIG_SYS_RAM_FREQ_DIV 2
|
|
#define CONFIG_SYS_RAM_BASE 0xC0000000
|
|
#define CONFIG_SYS_SDRAM_BASE CONFIG_SYS_RAM_BASE
|
|
#define CONFIG_SYS_LOAD_ADDR 0xC0400000
|
|
#define CONFIG_LOADADDR 0xC0400000
|
|
|
|
#define CONFIG_SYS_MAX_FLASH_SECT 8
|
|
#define CONFIG_SYS_MAX_FLASH_BANKS 1
|
|
|
|
#define CONFIG_ENV_IS_NOWHERE
|
|
#define CONFIG_ENV_SIZE (8 << 10)
|
|
|
|
#define CONFIG_STM32_GPIO
|
|
#define CONFIG_STM32_FLASH
|
|
#define CONFIG_STM32X7_SERIAL
|
|
|
|
#define CONFIG_STM32_HSE_HZ 25000000
|
|
#define CONFIG_SYS_CLK_FREQ 200000000 /* 200 MHz */
|
|
#define CONFIG_SYS_HZ_CLOCK 1000000 /* Timer is clocked at 1MHz */
|
|
|
|
#define CONFIG_CMDLINE_TAG
|
|
#define CONFIG_SETUP_MEMORY_TAGS
|
|
#define CONFIG_INITRD_TAG
|
|
#define CONFIG_REVISION_TAG
|
|
|
|
#define CONFIG_SYS_CBSIZE 1024
|
|
#define CONFIG_SYS_PBSIZE (CONFIG_SYS_CBSIZE \
|
|
+ sizeof(CONFIG_SYS_PROMPT) + 16)
|
|
|
|
#define CONFIG_SYS_MAXARGS 16
|
|
#define CONFIG_SYS_MALLOC_LEN (16 * 1024)
|
|
#define CONFIG_STACKSIZE (64 << 10)
|
|
|
|
#define CONFIG_BAUDRATE 115200
|
|
#define CONFIG_BOOTARGS \
|
|
"console=ttyS0,115200 earlyprintk consoleblank=0 ignore_loglevel"
|
|
#define CONFIG_BOOTCOMMAND \
|
|
"run bootcmd_romfs"
|
|
|
|
#define CONFIG_EXTRA_ENV_SETTINGS \
|
|
"bootargs_romfs=uclinux.physaddr=0x08180000 root=/dev/mtdblock0\0" \
|
|
"bootcmd_romfs=setenv bootargs ${bootargs} ${bootargs_romfs};" \
|
|
"bootm 0x08044000 - 0x08042000\0"
|
|
|
|
|
|
/*
|
|
* Command line configuration.
|
|
*/
|
|
#define CONFIG_SYS_LONGHELP
|
|
#define CONFIG_AUTO_COMPLETE
|
|
#define CONFIG_CMDLINE_EDITING
|
|
|
|
#define CONFIG_CMD_MEM
|
|
#endif /* __CONFIG_H */
|