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author | Vikas Manocha <vikas.manocha@st.com> | 2016-02-11 15:47:20 -0800 |
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committer | Tom Rini <trini@konsulko.com> | 2016-02-24 18:43:57 -0500 |
commit | e66c49fa930ed002c507ae0217b4b274c25675fb (patch) | |
tree | b9da51f6a376e8e3fa2fc556bc6d2b8cc45be29d /include/configs/stm32f746-disco.h | |
parent | 6a12cebd90a752b0214a65b152703ca63a941478 (diff) | |
download | u-boot-e66c49fa930ed002c507ae0217b4b274c25675fb.zip u-boot-e66c49fa930ed002c507ae0217b4b274c25675fb.tar.gz u-boot-e66c49fa930ed002c507ae0217b4b274c25675fb.tar.bz2 |
stm32: add support for stm32f7 & stm32f746 discovery board
This patch adds support for stm32f7 family & stm32f746 board.
Signed-off-by: Vikas Manocha <vikas.manocha@st.com>
Diffstat (limited to 'include/configs/stm32f746-disco.h')
-rw-r--r-- | include/configs/stm32f746-disco.h | 89 |
1 files changed, 89 insertions, 0 deletions
diff --git a/include/configs/stm32f746-disco.h b/include/configs/stm32f746-disco.h new file mode 100644 index 0000000..e1b8bcb --- /dev/null +++ b/include/configs/stm32f746-disco.h @@ -0,0 +1,89 @@ +/* + * (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_OF_LIBFDT +#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 ((64 + 192) << 10) +#define CONFIG_SYS_RAM_CS 1 +#define CONFIG_SYS_RAM_FREQ_DIV 2 +#define CONFIG_SYS_RAM_BASE 0x20000000 +#define CONFIG_SYS_SDRAM_BASE CONFIG_SYS_RAM_BASE +#define CONFIG_SYS_LOAD_ADDR 0x20000000 +#define CONFIG_LOADADDR 0x20000000 + +#define CONFIG_SYS_MAX_FLASH_SECT 12 +#define CONFIG_SYS_MAX_FLASH_BANKS 2 + +#ifndef CONFIG_SYS_NO_FLASH +#define CONFIG_ENV_IS_IN_FLASH +#else +#define CONFIG_ENV_IS_NOWHERE +#endif +#define CONFIG_ENV_SIZE (8 << 10) + +#define CONFIG_STM32_GPIO +#define CONFIG_STM32X7_SERIAL + +#define CONFIG_SYS_CLK_FREQ 16*1000*1000 /* 180 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" + +#define CONFIG_BOOTDELAY 3 + +/* + * Command line configuration. + */ +#define CONFIG_SYS_LONGHELP +#define CONFIG_SYS_HUSH_PARSER +#define CONFIG_AUTO_COMPLETE +#define CONFIG_CMDLINE_EDITING + +#define CONFIG_CMD_MEM +#define CONFIG_CMD_TIMER +#undef CONFIG_CMD_IMLS +#endif /* __CONFIG_H */ |