diff options
Diffstat (limited to 'common/fb_mmc.c')
| -rw-r--r-- | common/fb_mmc.c | 79 |
1 files changed, 32 insertions, 47 deletions
diff --git a/common/fb_mmc.c b/common/fb_mmc.c index e3abcc85be..c739651009 100644 --- a/common/fb_mmc.c +++ b/common/fb_mmc.c @@ -7,12 +7,10 @@ #include <config.h> #include <common.h> #include <blk.h> -#include <errno.h> #include <fastboot.h> #include <fb_mmc.h> #include <image-sparse.h> #include <part.h> -#include <sparse_format.h> #include <mmc.h> #include <div64.h> @@ -20,8 +18,6 @@ #define CONFIG_FASTBOOT_GPT_NAME GPT_ENTRY_NAME #endif -static char *response_str; - struct fb_mmc_sparse { struct blk_desc *dev_desc; }; @@ -48,22 +44,19 @@ static int part_get_info_efi_by_name_or_alias(struct blk_desc *dev_desc, return ret; } - -static int fb_mmc_sparse_write(struct sparse_storage *storage, - void *priv, - unsigned int offset, - unsigned int size, - char *data) +static lbaint_t fb_mmc_sparse_write(struct sparse_storage *info, + lbaint_t blk, lbaint_t blkcnt, const void *buffer) { - struct fb_mmc_sparse *sparse = priv; + struct fb_mmc_sparse *sparse = info->priv; struct blk_desc *dev_desc = sparse->dev_desc; - int ret; - ret = blk_dwrite(dev_desc, offset, size, data); - if (!ret) - return -EIO; + return blk_dwrite(dev_desc, blk, blkcnt, buffer); +} - return ret; +static lbaint_t fb_mmc_sparse_reserve(struct sparse_storage *info, + lbaint_t blk, lbaint_t blkcnt) +{ + return blkcnt; } static void write_raw_image(struct blk_desc *dev_desc, disk_partition_t *info, @@ -79,7 +72,7 @@ static void write_raw_image(struct blk_desc *dev_desc, disk_partition_t *info, if (blkcnt > info->size) { error("too large for partition: '%s'\n", part_name); - fastboot_fail(response_str, "too large for partition"); + fastboot_fail("too large for partition"); return; } @@ -88,29 +81,25 @@ static void write_raw_image(struct blk_desc *dev_desc, disk_partition_t *info, blks = blk_dwrite(dev_desc, info->start, blkcnt, buffer); if (blks != blkcnt) { error("failed writing to device %d\n", dev_desc->devnum); - fastboot_fail(response_str, "failed writing to device"); + fastboot_fail("failed writing to device"); return; } printf("........ wrote " LBAFU " bytes to '%s'\n", blkcnt * info->blksz, part_name); - fastboot_okay(response_str, ""); + fastboot_okay(""); } -void fb_mmc_flash_write(const char *cmd, unsigned int session_id, - void *download_buffer, unsigned int download_bytes, - char *response) +void fb_mmc_flash_write(const char *cmd, void *download_buffer, + unsigned int download_bytes) { struct blk_desc *dev_desc; disk_partition_t info; - /* initialize the response buffer */ - response_str = response; - dev_desc = blk_get_dev("mmc", CONFIG_FASTBOOT_FLASH_MMC_DEV); if (!dev_desc || dev_desc->type == DEV_TYPE_UNKNOWN) { error("invalid mmc device\n"); - fastboot_fail(response_str, "invalid mmc device"); + fastboot_fail("invalid mmc device"); return; } @@ -120,50 +109,49 @@ void fb_mmc_flash_write(const char *cmd, unsigned int session_id, if (is_valid_gpt_buf(dev_desc, download_buffer)) { printf("%s: invalid GPT - refusing to write to flash\n", __func__); - fastboot_fail(response_str, "invalid GPT partition"); + fastboot_fail("invalid GPT partition"); return; } if (write_mbr_and_gpt_partitions(dev_desc, download_buffer)) { printf("%s: writing GPT partitions failed\n", __func__); - fastboot_fail(response_str, + fastboot_fail( "writing GPT partitions failed"); return; } printf("........ success\n"); - fastboot_okay(response_str, ""); + fastboot_okay(""); return; } else if (part_get_info_efi_by_name_or_alias(dev_desc, cmd, &info)) { error("cannot find partition: '%s'\n", cmd); - fastboot_fail(response_str, "cannot find partition"); + fastboot_fail("cannot find partition"); return; } if (is_sparse_image(download_buffer)) { struct fb_mmc_sparse sparse_priv; - sparse_storage_t sparse; + struct sparse_storage sparse; sparse_priv.dev_desc = dev_desc; - sparse.block_sz = info.blksz; + sparse.blksz = info.blksz; sparse.start = info.start; sparse.size = info.size; - sparse.name = cmd; sparse.write = fb_mmc_sparse_write; + sparse.reserve = fb_mmc_sparse_reserve; printf("Flashing sparse image at offset " LBAFU "\n", - info.start); + sparse.start); - store_sparse_image(&sparse, &sparse_priv, session_id, - download_buffer); + sparse.priv = &sparse_priv; + write_sparse_image(&sparse, cmd, download_buffer, + download_bytes); } else { write_raw_image(dev_desc, &info, cmd, download_buffer, download_bytes); } - - fastboot_okay(response_str, ""); } -void fb_mmc_erase(const char *cmd, char *response) +void fb_mmc_erase(const char *cmd) { int ret; struct blk_desc *dev_desc; @@ -173,24 +161,21 @@ void fb_mmc_erase(const char *cmd, char *response) if (mmc == NULL) { error("invalid mmc device"); - fastboot_fail(response_str, "invalid mmc device"); + fastboot_fail("invalid mmc device"); return; } - /* initialize the response buffer */ - response_str = response; - dev_desc = blk_get_dev("mmc", CONFIG_FASTBOOT_FLASH_MMC_DEV); if (!dev_desc || dev_desc->type == DEV_TYPE_UNKNOWN) { error("invalid mmc device"); - fastboot_fail(response_str, "invalid mmc device"); + fastboot_fail("invalid mmc device"); return; } ret = part_get_info_efi_by_name_or_alias(dev_desc, cmd, &info); if (ret) { error("cannot find partition: '%s'", cmd); - fastboot_fail(response_str, "cannot find partition"); + fastboot_fail("cannot find partition"); return; } @@ -209,11 +194,11 @@ void fb_mmc_erase(const char *cmd, char *response) blks = dev_desc->block_erase(dev_desc, blks_start, blks_size); if (blks != blks_size) { error("failed erasing from device %d", dev_desc->devnum); - fastboot_fail(response_str, "failed erasing from device"); + fastboot_fail("failed erasing from device"); return; } printf("........ erased " LBAFU " bytes from '%s'\n", blks_size * info.blksz, cmd); - fastboot_okay(response_str, ""); + fastboot_okay(""); } |