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stm32f746-disco: enable flash support

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This patch enables embedded flash for stm32f746 discovery board.

Signed-off-by: Vikas Manocha <vikas.manocha@st.com>
This commit is contained in:
Vikas Manocha 2016-03-09 15:18:14 -08:00 committed by Tom Rini
parent 9ecb0c416c
commit adcc90b401
2 changed files with 10 additions and 7 deletions
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6
arch/arm/include/asm/arch-stm32f7/stm32.h
View file

@ -50,6 +50,12 @@
#define SDRAM_FMC_BASE (AHB3_PERIPH_BASE + 0x4A0000140)
static const u32 sect_sz_kb[CONFIG_SYS_MAX_FLASH_SECT] = {
[0 ... 3] = 32 * 1024,
[4] = 128 * 1024,
[5 ... 7] = 256 * 1024
};
enum clock {
CLOCK_CORE,
CLOCK_AHB,

11
include/configs/stm32f746-disco.h
View file

@ -9,7 +9,7 @@
#define __CONFIG_H
#define CONFIG_SYS_THUMB_BUILD
#define CONFIG_SYS_NO_FLASH
/*#define CONFIG_SYS_NO_FLASH*/
#define CONFIG_OF_LIBFDT
#define CONFIG_BOARD_EARLY_INIT_F
@ -33,17 +33,14 @@
#define CONFIG_SYS_LOAD_ADDR 0x20000000
#define CONFIG_LOADADDR 0x20000000
#define CONFIG_SYS_MAX_FLASH_SECT 12
#define CONFIG_SYS_MAX_FLASH_BANKS 2
#define CONFIG_SYS_MAX_FLASH_SECT 8
#define CONFIG_SYS_MAX_FLASH_BANKS 1
#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_STM32_FLASH
#define CONFIG_STM32X7_SERIAL
#define CONFIG_SYS_CLK_FREQ 16*1000*1000 /* 180 MHz */