diff options
Diffstat (limited to 'common/fb_mmc.c')
| -rw-r--r-- | common/fb_mmc.c | 45 |
1 files changed, 41 insertions, 4 deletions
diff --git a/common/fb_mmc.c b/common/fb_mmc.c index b31a9fb929..c9f2ed6b58 100644 --- a/common/fb_mmc.c +++ b/common/fb_mmc.c @@ -6,6 +6,7 @@ #include <config.h> #include <common.h> +#include <errno.h> #include <fastboot.h> #include <fb_mmc.h> #include <part.h> @@ -19,6 +20,10 @@ static char *response_str; +struct fb_mmc_sparse { + block_dev_desc_t *dev_desc; +}; + static int get_partition_info_efi_by_name_or_alias(block_dev_desc_t *dev_desc, const char *name, disk_partition_t *info) { @@ -41,6 +46,24 @@ static int get_partition_info_efi_by_name_or_alias(block_dev_desc_t *dev_desc, return ret; } + +static int fb_mmc_sparse_write(struct sparse_storage *storage, + void *priv, + unsigned int offset, + unsigned int size, + char *data) +{ + struct fb_mmc_sparse *sparse = priv; + block_dev_desc_t *dev_desc = sparse->dev_desc; + int ret; + + ret = dev_desc->block_write(dev_desc->dev, offset, size, data); + if (!ret) + return -EIO; + + return ret; +} + static void write_raw_image(block_dev_desc_t *dev_desc, disk_partition_t *info, const char *part_name, void *buffer, unsigned int download_bytes) @@ -113,12 +136,26 @@ void fb_mmc_flash_write(const char *cmd, void *download_buffer, return; } - if (is_sparse_image(download_buffer)) - write_sparse_image(dev_desc, &info, cmd, download_buffer, - download_bytes); - else + if (is_sparse_image(download_buffer)) { + struct fb_mmc_sparse sparse_priv; + sparse_storage_t sparse; + + sparse_priv.dev_desc = dev_desc; + + sparse.block_sz = info.blksz; + sparse.start = info.start; + sparse.size = info.size; + sparse.name = cmd; + sparse.write = fb_mmc_sparse_write; + + printf("Flashing sparse image at offset " LBAFU "\n", + info.start); + + store_sparse_image(&sparse, &sparse_priv, download_buffer); + } else { write_raw_image(dev_desc, &info, cmd, download_buffer, download_bytes); + } fastboot_okay(response_str, ""); } |
