Signed-off-by: Uwe Kleine-König <u.kleine-koenig@xxxxxxxxxxxxxx> --- Hello, together with the fixup for write_file_flash to not use O_TRUNC and O_CREAT, this was tested on top of next. Best regards Uwe arch/arm/boards/solidrun-cubox/board.c | 15 ++++++- arch/arm/mach-mvebu/Makefile | 1 + arch/arm/mach-mvebu/include/mach/bbu.h | 3 ++ arch/arm/mach-mvebu/kwb_bbu.c | 54 ++++++++++++++++++++++++++ 4 files changed, 72 insertions(+), 1 deletion(-) create mode 100644 arch/arm/mach-mvebu/include/mach/bbu.h create mode 100644 arch/arm/mach-mvebu/kwb_bbu.c diff --git a/arch/arm/boards/solidrun-cubox/board.c b/arch/arm/boards/solidrun-cubox/board.c index a28f4197dfd4..aac93afb0c89 100644 --- a/arch/arm/boards/solidrun-cubox/board.c +++ b/arch/arm/boards/solidrun-cubox/board.c @@ -14,4 +14,17 @@ * */ -/* empty */ +#include <common.h> +#include <init.h> +#include <mach/bbu.h> + +static int cubox_devices_init(void) +{ + if (!of_machine_is_compatible("solidrun,cubox")) + return 0; + + mvebu_bbu_flash_register_handler("flash", "/dev/m25p0", 0, true); + + return 0; +} +device_initcall(cubox_devices_init); diff --git a/arch/arm/mach-mvebu/Makefile b/arch/arm/mach-mvebu/Makefile index 87a85119193e..cc2b926438e4 100644 --- a/arch/arm/mach-mvebu/Makefile +++ b/arch/arm/mach-mvebu/Makefile @@ -1,4 +1,5 @@ obj-pbl-y += common.o +obj-y += kwb_bbu.o obj-$(CONFIG_ARCH_ARMADA_370) += armada-370-xp.o obj-$(CONFIG_ARCH_ARMADA_XP) += armada-370-xp.o obj-$(CONFIG_ARCH_ARMADA_38X) += armada-370-xp.o diff --git a/arch/arm/mach-mvebu/include/mach/bbu.h b/arch/arm/mach-mvebu/include/mach/bbu.h new file mode 100644 index 000000000000..f1021e52ce9f --- /dev/null +++ b/arch/arm/mach-mvebu/include/mach/bbu.h @@ -0,0 +1,3 @@ +int mvebu_bbu_flash_register_handler(const char *name, + char *devicefile, int version, + bool isdefault); diff --git a/arch/arm/mach-mvebu/kwb_bbu.c b/arch/arm/mach-mvebu/kwb_bbu.c new file mode 100644 index 000000000000..f79464fe53e4 --- /dev/null +++ b/arch/arm/mach-mvebu/kwb_bbu.c @@ -0,0 +1,54 @@ +#include <bbu.h> +#include <libfile.h> +#include <printk.h> + +#include <mach/bbu.h> + +struct mvebu_bbu_handler { + struct bbu_handler bbuh; + int version; +}; + +static int mvebu_bbu_flash_update_handler(struct bbu_handler *bbuh, + struct bbu_data *data) +{ + struct mvebu_bbu_handler *mbbuh = + container_of(bbuh, struct mvebu_bbu_handler, bbuh); + const void *image = data->image; + size_t size = data->len; + enum filetype ft = file_detect_type(image, size); + + if ((mbbuh->version == 0 && ft == filetype_kwbimage_v0) || + (mbbuh->version == 1 && ft == filetype_kwbimage_v1) || + data->flags & BBU_FLAG_FORCE) { + int ret = bbu_confirm(data); + if (ret) + return ret; + + return write_file_flash(bbuh->devicefile, image, size); + } else { + pr_err("%s is not a valid kwbimage\n", data->imagefile); + return -EINVAL; + } +} + +int mvebu_bbu_flash_register_handler(const char *name, + char *devicefile, int version, + bool isdefault) +{ + struct mvebu_bbu_handler *mbbuh; + int ret; + + mbbuh = xzalloc(sizeof(*mbbuh)); + mbbuh->bbuh.devicefile = devicefile; + mbbuh->bbuh.handler = mvebu_bbu_flash_update_handler; + mbbuh->bbuh.flags = isdefault ? BBU_HANDLER_FLAG_DEFAULT : 0; + mbbuh->bbuh.name = name; + mbbuh->version = version; + + ret = bbu_register_handler(&mbbuh->bbuh); + if (ret) + free(mbbuh); + + return ret; +} -- 2.17.1 _______________________________________________ barebox mailing list barebox@xxxxxxxxxxxxxxxxxxx http://lists.infradead.org/mailman/listinfo/barebox