Introduce CONFIG_IMAGE_SPARSE and CONFIG_CMD_MMC_SWRITE so the "mmc swrite" command is separated from the fastboot code.
Move image-sparse from common to lib so it's clear it's library code.
Rename CONFIG_FASTBOOT_FLASH_FILLBUF_SIZE to CONFIG_IMAGE_SPARSE_FILLBUF_SIZE and migrate it to Kconfig.
Signed-off-by: Alex Kiernan alex.kiernan@gmail.com Acked-by: Jassi Brar jaswinder.singh@linaro.org Reviewed-by: Simon Glass sjg@chromium.org ---
Changes in v8: - add Reviewed-by: tag
Changes in v7: None Changes in v6: None Changes in v5: - rename CONFIG_FASTBOOT_FLASH_FILLBUF_SIZE to CONFIG_IMAGE_SPARSE_FILLBUF_SIZE and migrate it to Kconfig.
Changes in v4: - new
Changes in v3: None Changes in v2: None
cmd/Kconfig | 8 ++++++++ cmd/mmc.c | 12 ++++++------ common/Makefile | 1 - drivers/fastboot/Kconfig | 1 + lib/Kconfig | 11 +++++++++++ lib/Makefile | 1 + {common => lib}/image-sparse.c | 6 +----- scripts/config_whitelist.txt | 1 - 8 files changed, 28 insertions(+), 13 deletions(-) rename {common => lib}/image-sparse.c (97%)
diff --git a/cmd/Kconfig b/cmd/Kconfig index 9848c067da..30cf63f172 100644 --- a/cmd/Kconfig +++ b/cmd/Kconfig @@ -833,6 +833,14 @@ config CMD_MMC_RPMB Enable the commands for reading, writing and programming the key for the Replay Protection Memory Block partition in eMMC.
+config CMD_MMC_SWRITE + bool "mmc swrite" + depends on CMD_MMC && MMC_WRITE + select IMAGE_SPARSE + help + Enable support for the "mmc swrite" command to write Android sparse + images to eMMC. + config CMD_NAND bool "nand" default y if NAND_SUNXI diff --git a/cmd/mmc.c b/cmd/mmc.c index a5719b81eb..c2ee2d9c0a 100644 --- a/cmd/mmc.c +++ b/cmd/mmc.c @@ -308,8 +308,7 @@ static int do_mmc_read(cmd_tbl_t *cmdtp, int flag, return (n == cnt) ? CMD_RET_SUCCESS : CMD_RET_FAILURE; }
-#if CONFIG_IS_ENABLED(MMC_WRITE) -#if defined(CONFIG_FASTBOOT_FLASH) +#if CONFIG_IS_ENABLED(CMD_MMC_SWRITE) static lbaint_t mmc_sparse_write(struct sparse_storage *info, lbaint_t blk, lbaint_t blkcnt, const void *buffer) { @@ -374,6 +373,7 @@ static int do_mmc_sparse_write(cmd_tbl_t *cmdtp, int flag, } #endif
+#if CONFIG_IS_ENABLED(MMC_WRITE) static int do_mmc_write(cmd_tbl_t *cmdtp, int flag, int argc, char * const argv[]) { @@ -868,10 +868,10 @@ static cmd_tbl_t cmd_mmc[] = { U_BOOT_CMD_MKENT(read, 4, 1, do_mmc_read, "", ""), #if CONFIG_IS_ENABLED(MMC_WRITE) U_BOOT_CMD_MKENT(write, 4, 0, do_mmc_write, "", ""), -#if defined(CONFIG_FASTBOOT_FLASH) - U_BOOT_CMD_MKENT(swrite, 3, 0, do_mmc_sparse_write, "", ""), -#endif U_BOOT_CMD_MKENT(erase, 3, 0, do_mmc_erase, "", ""), +#endif +#if CONFIG_IS_ENABLED(CMD_MMC_SWRITE) + U_BOOT_CMD_MKENT(swrite, 3, 0, do_mmc_sparse_write, "", ""), #endif U_BOOT_CMD_MKENT(rescan, 1, 1, do_mmc_rescan, "", ""), U_BOOT_CMD_MKENT(part, 1, 1, do_mmc_part, "", ""), @@ -927,7 +927,7 @@ U_BOOT_CMD( "info - display info of the current MMC device\n" "mmc read addr blk# cnt\n" "mmc write addr blk# cnt\n" -#if defined(CONFIG_FASTBOOT_FLASH) +#if CONFIG_IS_ENABLED(CMD_MMC_SWRITE) "mmc swrite addr blk#\n" #endif "mmc erase blk# cnt\n" diff --git a/common/Makefile b/common/Makefile index 9ec40b9d27..b3da72ebb2 100644 --- a/common/Makefile +++ b/common/Makefile @@ -29,7 +29,6 @@ obj-$(CONFIG_CMD_BOOTI) += bootm.o bootm_os.o
obj-$(CONFIG_CMD_BEDBUG) += bedbug.o obj-$(CONFIG_$(SPL_TPL_)OF_LIBFDT) += fdt_support.o -obj-$(CONFIG_FASTBOOT_FLASH) += image-sparse.o obj-$(CONFIG_MII) += miiphyutil.o obj-$(CONFIG_CMD_MII) += miiphyutil.o obj-$(CONFIG_PHYLIB) += miiphyutil.o diff --git a/drivers/fastboot/Kconfig b/drivers/fastboot/Kconfig index 1d7caaff99..0c9ced53de 100644 --- a/drivers/fastboot/Kconfig +++ b/drivers/fastboot/Kconfig @@ -57,6 +57,7 @@ config FASTBOOT_FLASH bool "Enable FASTBOOT FLASH command" default y if ARCH_SUNXI depends on MMC || (NAND && CMD_MTDPARTS) + select IMAGE_SPARSE help The fastboot protocol includes a "flash" command for writing the downloaded image to a non-volatile storage device. Define diff --git a/lib/Kconfig b/lib/Kconfig index 1590f7afa4..15c6a52d4a 100644 --- a/lib/Kconfig +++ b/lib/Kconfig @@ -61,6 +61,17 @@ config SPL_STRTO config TPL_STRTO bool
+config IMAGE_SPARSE + bool + +config IMAGE_SPARSE_FILLBUF_SIZE + hex "Android sparse image CHUNK_TYPE_FILL buffer size" + default 0x80000 + depends on IMAGE_SPARSE + help + Set the size of the fill buffer used when processing CHUNK_TYPE_FILL + chunks. + config USE_PRIVATE_LIBGCC bool "Use private libgcc" depends on HAVE_PRIVATE_LIBGCC diff --git a/lib/Makefile b/lib/Makefile index e6cb4afc23..c0511cbff8 100644 --- a/lib/Makefile +++ b/lib/Makefile @@ -29,6 +29,7 @@ obj-$(CONFIG_FIT) += fdtdec_common.o obj-$(CONFIG_TEST_FDTDEC) += fdtdec_test.o obj-$(CONFIG_GZIP_COMPRESSED) += gzip.o obj-$(CONFIG_GENERATE_SMBIOS_TABLE) += smbios.o +obj-$(CONFIG_IMAGE_SPARSE) += image-sparse.o obj-y += initcall.o obj-$(CONFIG_LMB) += lmb.o obj-y += ldiv.o diff --git a/common/image-sparse.c b/lib/image-sparse.c similarity index 97% rename from common/image-sparse.c rename to lib/image-sparse.c index 1ae7a4d0e8..036062139b 100644 --- a/common/image-sparse.c +++ b/lib/image-sparse.c @@ -44,10 +44,6 @@
#include <linux/math64.h>
-#ifndef CONFIG_FASTBOOT_FLASH_FILLBUF_SIZE -#define CONFIG_FASTBOOT_FLASH_FILLBUF_SIZE (1024 * 512) -#endif - static void default_log(const char *ignored, char *response) {}
int write_sparse_image(struct sparse_storage *info, @@ -69,7 +65,7 @@ int write_sparse_image(struct sparse_storage *info, int i; int j;
- fill_buf_num_blks = CONFIG_FASTBOOT_FLASH_FILLBUF_SIZE / info->blksz; + fill_buf_num_blks = CONFIG_IMAGE_SPARSE_FILLBUF_SIZE / info->blksz;
/* Read and skip over sparse image header */ sparse_header = (sparse_header_t *)data; diff --git a/scripts/config_whitelist.txt b/scripts/config_whitelist.txt index 117ed2e152..5304f9577d 100644 --- a/scripts/config_whitelist.txt +++ b/scripts/config_whitelist.txt @@ -589,7 +589,6 @@ CONFIG_EXYNOS_RELOCATE_CODE_BASE CONFIG_EXYNOS_SPL CONFIG_EXYNOS_TMU CONFIG_FACTORYSET -CONFIG_FASTBOOT_FLASH_FILLBUF_SIZE CONFIG_FAST_FLASH_BIT CONFIG_FB_ADDR CONFIG_FB_BACKLIGHT