diff options
| -rw-r--r-- | arch/arm/mach-stm32/Kconfig | 17 | ||||
| -rw-r--r-- | board/st/stm32f746-disco/stm32f746-disco.c | 27 | ||||
| -rw-r--r-- | configs/stm32f746-disco_defconfig | 1 | ||||
| -rw-r--r-- | drivers/pinctrl/Kconfig | 1 | ||||
| -rw-r--r-- | include/configs/stm32f746-disco.h | 22 |
5 files changed, 65 insertions, 3 deletions
diff --git a/arch/arm/mach-stm32/Kconfig b/arch/arm/mach-stm32/Kconfig index ec6b3ff2df..a3390d0bfd 100644 --- a/arch/arm/mach-stm32/Kconfig +++ b/arch/arm/mach-stm32/Kconfig @@ -8,6 +8,23 @@ config STM32F1 config STM32F7 bool "stm32f7 family" + select SUPPORT_SPL + select SPL + select SPL_CLK + select SPL_DM + select SPL_DM_SEQ_ALIAS + select SPL_DRIVERS_MISC_SUPPORT + select SPL_GPIO_SUPPORT + select SPL_LIBCOMMON_SUPPORT + select SPL_LIBGENERIC_SUPPORT + select SPL_MTD_SUPPORT + select SPL_OF_CONTROL + select SPL_OF_LIBFDT + select SPL_OF_TRANSLATE + select SPL_PINCTRL + select SPL_RAM + select SPL_SERIAL_SUPPORT + select SPL_SYS_MALLOC_SIMPLE source "arch/arm/mach-stm32/stm32f4/Kconfig" source "arch/arm/mach-stm32/stm32f1/Kconfig" diff --git a/board/st/stm32f746-disco/stm32f746-disco.c b/board/st/stm32f746-disco/stm32f746-disco.c index 7a6d93cb67..87fa5eb48e 100644 --- a/board/st/stm32f746-disco/stm32f746-disco.c +++ b/board/st/stm32f746-disco/stm32f746-disco.c @@ -8,6 +8,7 @@ #include <common.h> #include <dm.h> #include <ram.h> +#include <spl.h> #include <asm/io.h> #include <asm/armv7m.h> #include <asm/arch/stm32.h> @@ -36,16 +37,18 @@ int get_memory_base_size(fdt_addr_t *mr_base, fdt_addr_t *mr_size) } int dram_init(void) { - struct udevice *dev; int rv; fdt_addr_t mr_base, mr_size; +#ifndef CONFIG_SUPPORT_SPL + struct udevice *dev; rv = uclass_get_device(UCLASS_RAM, 0, &dev); if (rv) { debug("DRAM init failed: %d\n", rv); return rv; } +#endif rv = get_memory_base_size(&mr_base, &mr_size); if (rv) return rv; @@ -87,6 +90,28 @@ int board_early_init_f(void) } #endif +#ifdef CONFIG_SPL_BUILD +int spl_dram_init(void) +{ + struct udevice *dev; + int rv; + rv = uclass_get_device(UCLASS_RAM, 0, &dev); + if (rv) + debug("DRAM init failed: %d\n", rv); + return rv; +} +void spl_board_init(void) +{ + spl_dram_init(); + preloader_console_init(); + arch_cpu_init(); /* to configure mpu for sdram rw permissions */ +} +u32 spl_boot_device(void) +{ + return BOOT_DEVICE_NOR; +} + +#endif u32 get_board_rev(void) { return 0; diff --git a/configs/stm32f746-disco_defconfig b/configs/stm32f746-disco_defconfig index a334d504ed..766b111538 100644 --- a/configs/stm32f746-disco_defconfig +++ b/configs/stm32f746-disco_defconfig @@ -39,7 +39,6 @@ CONFIG_ETH_DESIGNWARE=y CONFIG_PINCTRL=y # CONFIG_PINCTRL_FULL is not set CONFIG_PINCTRL_STM32=y -# CONFIG_SPL_SERIAL_PRESENT is not set CONFIG_DM_SPI=y CONFIG_STM32_QSPI=y CONFIG_OF_LIBFDT_OVERLAY=y diff --git a/drivers/pinctrl/Kconfig b/drivers/pinctrl/Kconfig index 150c68d794..f948783170 100644 --- a/drivers/pinctrl/Kconfig +++ b/drivers/pinctrl/Kconfig @@ -69,6 +69,7 @@ config SPL_PINCTRL config SPL_PINCTRL_FULL bool "Support full pin controllers in SPL" depends on SPL_PINCTRL && SPL_OF_CONTROL + default n if TARGET_STM32F746_DISCO default y help This option is an SPL-variant of the PINCTRL_FULL option. diff --git a/include/configs/stm32f746-disco.h b/include/configs/stm32f746-disco.h index 1ee58156e0..055fdf8ef0 100644 --- a/include/configs/stm32f746-disco.h +++ b/include/configs/stm32f746-disco.h @@ -10,7 +10,12 @@ #define CONFIG_SYS_FLASH_BASE 0x08000000 #define CONFIG_SYS_INIT_SP_ADDR 0x20050000 -#define CONFIG_SYS_TEXT_BASE 0x08000000 + +#ifdef CONFIG_SUPPORT_SPL +#define CONFIG_SYS_TEXT_BASE 0xC0000000 +#else +#define CONFIG_SYS_TEXT_BASE CONFIG_SYS_FLASH_BASE +#endif /* * Configuration of the external SDRAM memory @@ -69,4 +74,19 @@ #define CONFIG_CMD_CACHE #define CONFIG_BOARD_LATE_INIT #define CONFIG_DISPLAY_BOARDINFO + +/* For SPL */ +#ifdef CONFIG_SUPPORT_SPL +#define CONFIG_SPL_STACK CONFIG_SYS_INIT_SP_ADDR +#define CONFIG_SPL_FRAMEWORK +#define CONFIG_SPL_BOARD_INIT +#define CONFIG_SPL_TEXT_BASE CONFIG_SYS_FLASH_BASE +#define CONFIG_SYS_MONITOR_LEN (512 * 1024) +#define CONFIG_SYS_SPL_LEN 0x00008000 +#define CONFIG_SYS_UBOOT_START 0XC00003FD +#define CONFIG_SYS_UBOOT_BASE (CONFIG_SYS_FLASH_BASE + \ + CONFIG_SYS_SPL_LEN) +#endif +/* For SPL ends */ + #endif /* __CONFIG_H */ |