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author | Uwe Kleine-König <u.kleine-koenig@pengutronix.de> | 2018-06-08 10:42:44 +0200 |
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committer | Sascha Hauer <s.hauer@pengutronix.de> | 2018-06-13 10:27:51 +0200 |
commit | 1088743f7901d02e8af9c6d615976322e7b04a32 (patch) | |
tree | 89d8031295946eb4d9f27d3c1c203cdce37f6464 /arch/arm/mach-mvebu | |
parent | ea76b4c386b231233222d6adf1d93776600f8899 (diff) | |
download | barebox-1088743f7901d02e8af9c6d615976322e7b04a32.tar.gz barebox-1088743f7901d02e8af9c6d615976322e7b04a32.tar.xz |
mvebu: create bbu handler for kwb images and use it on cubox
Signed-off-by: Uwe Kleine-König <u.kleine-koenig@pengutronix.de>
Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>
Diffstat (limited to 'arch/arm/mach-mvebu')
-rw-r--r-- | arch/arm/mach-mvebu/Makefile | 1 | ||||
-rw-r--r-- | arch/arm/mach-mvebu/include/mach/bbu.h | 12 | ||||
-rw-r--r-- | arch/arm/mach-mvebu/kwb_bbu.c | 54 |
3 files changed, 67 insertions, 0 deletions
diff --git a/arch/arm/mach-mvebu/Makefile b/arch/arm/mach-mvebu/Makefile index 87a8511919..6079403b83 100644 --- a/arch/arm/mach-mvebu/Makefile +++ b/arch/arm/mach-mvebu/Makefile @@ -4,4 +4,5 @@ obj-$(CONFIG_ARCH_ARMADA_XP) += armada-370-xp.o obj-$(CONFIG_ARCH_ARMADA_38X) += armada-370-xp.o obj-$(CONFIG_ARCH_DOVE) += dove.o obj-$(CONFIG_ARCH_KIRKWOOD) += kirkwood.o +obj-$(CONFIG_BAREBOX_UPDATE) += kwb_bbu.o obj-$(CONFIG_BOOTM) += kwbootimage.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 0000000000..a06db2b144 --- /dev/null +++ b/arch/arm/mach-mvebu/include/mach/bbu.h @@ -0,0 +1,12 @@ +#ifdef CONFIG_BAREBOX_UPDATE +int mvebu_bbu_flash_register_handler(const char *name, + char *devicefile, int version, + bool isdefault); +#else +int mvebu_bbu_flash_register_handler(const char *name, + char *devicefile, int version, + bool isdefault) +{ + return -ENOSYS; +} +#endif diff --git a/arch/arm/mach-mvebu/kwb_bbu.c b/arch/arm/mach-mvebu/kwb_bbu.c new file mode 100644 index 0000000000..f79464fe53 --- /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; +} |