void fb_mmc_flash_write(const char *cmd, void *download_buffer, unsigned int download_bytes) { struct blk_desc *dev_desc; disk_partition_t info; 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("invalid mmc device"); return; } if (strcmp(cmd, CONFIG_FASTBOOT_GPT_NAME) == 0) { printf("%s: updating MBR, Primary and Backup GPT(s)\n", __func__); if (is_valid_gpt_buf(dev_desc, download_buffer)) { printf("%s: invalid GPT - refusing to write to flash\n", __func__); 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( "writing GPT partitions failed"); return; } printf("........ success\n"); 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("cannot find partition"); return; } if (is_sparse_image(download_buffer)) { struct fb_mmc_sparse sparse_priv; struct sparse_storage sparse; sparse_priv.dev_desc = dev_desc; sparse.blksz = info.blksz; sparse.start = info.start; sparse.size = info.size; sparse.write = fb_mmc_sparse_write; sparse.reserve = fb_mmc_sparse_reserve; printf("Flashing sparse image at offset " LBAFU "\n", sparse.start); 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); } }
void fb_mmc_flash_write(const char *cmd, void *download_buffer, unsigned int download_bytes, char *response) { block_dev_desc_t *dev_desc; disk_partition_t info; /* initialize the response buffer */ response_str = response; dev_desc = get_dev("mmc", CONFIG_FASTBOOT_FLASH_MMC_DEV); if (!dev_desc || dev_desc->type == DEV_TYPE_UNKNOWN) { error("invalid mmc device\n"); fastboot_fail("invalid mmc device"); return; } if (strcmp(cmd, CONFIG_FASTBOOT_GPT_NAME) == 0) { printf("%s: updating MBR, Primary and Backup GPT(s)\n", __func__); if (is_valid_gpt_buf(dev_desc, download_buffer)) { printf("%s: invalid GPT - refusing to write to flash\n", __func__); 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("writing GPT partitions failed"); return; } printf("........ success\n"); fastboot_okay(""); return; } else if (get_partition_info_efi_by_name(dev_desc, cmd, &info)) { error("cannot find partition: '%s'\n", cmd); fastboot_fail("cannot find partition"); return; } if (is_sparse_image(download_buffer)) write_sparse_image(dev_desc, &info, cmd, download_buffer, download_bytes); else write_raw_image(dev_desc, &info, cmd, download_buffer, download_bytes); }