Now with the SD/MMC controller supported, lets add a bbu handler, so we can use it to update the second stage boot loader partition.
Signed-off-by: Ahmad Fatoum <[email protected]> --- arch/arm/boards/stm32mp157c-dk2/board.c | 14 ++++++++++++++ arch/arm/mach-stm32mp/include/mach/bbu.h | 14 ++++++++++++++ 2 files changed, 28 insertions(+) create mode 100644 arch/arm/mach-stm32mp/include/mach/bbu.h diff --git a/arch/arm/boards/stm32mp157c-dk2/board.c b/arch/arm/boards/stm32mp157c-dk2/board.c index 9cb861af85d8..23eb6728b15a 100644 --- a/arch/arm/boards/stm32mp157c-dk2/board.c +++ b/arch/arm/boards/stm32mp157c-dk2/board.c @@ -4,6 +4,7 @@ #include <init.h> #include <asm/memory.h> #include <mach/stm32.h> +#include <mach/bbu.h> static int dk2_mem_init(void) { @@ -15,3 +16,16 @@ static int dk2_mem_init(void) return 0; } mem_initcall(dk2_mem_init); + +static int dk2_postcore_init(void) +{ + if (!of_machine_is_compatible("st,stm32mp157c-dk2")) + return 0; + + stm32mp_bbu_mmc_register_handler("sd", "/dev/disk0.ssbl", + BBU_HANDLER_FLAG_DEFAULT); + + return 0; +} + +postcore_initcall(dk2_postcore_init); diff --git a/arch/arm/mach-stm32mp/include/mach/bbu.h b/arch/arm/mach-stm32mp/include/mach/bbu.h new file mode 100644 index 000000000000..8b9504400e9e --- /dev/null +++ b/arch/arm/mach-stm32mp/include/mach/bbu.h @@ -0,0 +1,14 @@ +#ifndef MACH_STM32MP_BBU_H_ +#define MACH_STM32MP_BBU_H_ + +#include <bbu.h> + +static inline int stm32mp_bbu_mmc_register_handler(const char *name, + const char *devicefile, + unsigned long flags) +{ + return bbu_register_std_file_update(name, flags, devicefile, + filetype_stm32_image_v1); +} + +#endif /* MACH_STM32MP_BBU_H_ */ -- 2.23.0 _______________________________________________ barebox mailing list [email protected] http://lists.infradead.org/mailman/listinfo/barebox
