#include <config.h>
#include <common.h>
#include <blk.h>
+#include <env.h>
#include <fastboot.h>
#include <fastboot-internal.h>
#include <fb_mmc.h>
+#include <flash.h>
#include <image-sparse.h>
+#include <image.h>
+#include <log.h>
#include <part.h>
#include <mmc.h>
#include <div64.h>
};
static int part_get_info_by_name_or_alias(struct blk_desc *dev_desc,
- const char *name, disk_partition_t *info)
+ const char *name, struct disk_partition *info)
{
int ret;
return blkcnt;
}
-static void write_raw_image(struct blk_desc *dev_desc, disk_partition_t *info,
- const char *part_name, void *buffer,
- u32 download_bytes, char *response)
+static void write_raw_image(struct blk_desc *dev_desc,
+ struct disk_partition *info, const char *part_name,
+ void *buffer, u32 download_bytes, char *response)
{
lbaint_t blkcnt;
lbaint_t blks;
fastboot_okay(NULL, response);
}
+#ifdef CONFIG_FASTBOOT_MMC_BOOT1_SUPPORT
+static int fb_mmc_erase_mmc_hwpart(struct blk_desc *dev_desc)
+{
+ lbaint_t blks;
+
+ debug("Start Erasing mmc hwpart[%u]...\n", dev_desc->hwpart);
+
+ blks = fb_mmc_blk_write(dev_desc, 0, dev_desc->lba, NULL);
+
+ if (blks != dev_desc->lba) {
+ pr_err("Failed to erase mmc hwpart[%u]\n", dev_desc->hwpart);
+ return 1;
+ }
+
+ printf("........ erased %lu bytes from mmc hwpart[%u]\n",
+ dev_desc->lba * dev_desc->blksz, dev_desc->hwpart);
+
+ return 0;
+}
+
+static void fb_mmc_boot1_ops(struct blk_desc *dev_desc, void *buffer,
+ u32 buff_sz, char *response)
+{
+ lbaint_t blkcnt;
+ lbaint_t blks;
+ unsigned long blksz;
+
+ // To operate on EMMC_BOOT1 (mmc0boot0), we first change the hwpart
+ if (blk_dselect_hwpart(dev_desc, 1)) {
+ pr_err("Failed to select hwpart\n");
+ fastboot_fail("Failed to select hwpart", response);
+ return;
+ }
+
+ if (buffer) { /* flash */
+
+ /* determine number of blocks to write */
+ blksz = dev_desc->blksz;
+ blkcnt = ((buff_sz + (blksz - 1)) & ~(blksz - 1));
+ blkcnt = lldiv(blkcnt, blksz);
+
+ if (blkcnt > dev_desc->lba) {
+ pr_err("Image size too large\n");
+ fastboot_fail("Image size too large", response);
+ return;
+ }
+
+ debug("Start Flashing Image to EMMC_BOOT1...\n");
+
+ blks = fb_mmc_blk_write(dev_desc, 0, blkcnt, buffer);
+
+ if (blks != blkcnt) {
+ pr_err("Failed to write EMMC_BOOT1\n");
+ fastboot_fail("Failed to write EMMC_BOOT1", response);
+ return;
+ }
+
+ printf("........ wrote %lu bytes to EMMC_BOOT1\n",
+ blkcnt * blksz);
+ } else { /* erase */
+ if (fb_mmc_erase_mmc_hwpart(dev_desc)) {
+ fastboot_fail("Failed to erase EMMC_BOOT1", response);
+ return;
+ }
+ }
+
+ fastboot_okay(NULL, response);
+}
+#endif
+
#ifdef CONFIG_ANDROID_BOOT_IMAGE
/**
* Read Android boot image header from boot partition.
* @return Boot image header sectors count or 0 on error
*/
static lbaint_t fb_mmc_get_boot_header(struct blk_desc *dev_desc,
- disk_partition_t *info,
+ struct disk_partition *info,
struct andr_img_hdr *hdr,
char *response)
{
u32 kernel_sector_start;
u32 kernel_sectors;
u32 sectors_per_page;
- disk_partition_t info;
+ struct disk_partition info;
int res;
puts("Flashing zImage\n");
*
* @part_name: Named partition to lookup
* @dev_desc: Pointer to returned blk_desc pointer
- * @part_info: Pointer to returned disk_partition_t
+ * @part_info: Pointer to returned struct disk_partition
* @response: Pointer to fastboot response buffer
*/
-int fastboot_mmc_get_part_info(char *part_name, struct blk_desc **dev_desc,
- disk_partition_t *part_info, char *response)
+int fastboot_mmc_get_part_info(const char *part_name,
+ struct blk_desc **dev_desc,
+ struct disk_partition *part_info, char *response)
{
int r;
u32 download_bytes, char *response)
{
struct blk_desc *dev_desc;
- disk_partition_t info;
+ struct disk_partition info;
dev_desc = blk_get_dev("mmc", CONFIG_FASTBOOT_FLASH_MMC_DEV);
if (!dev_desc || dev_desc->type == DEV_TYPE_UNKNOWN) {
return;
}
+#ifdef CONFIG_FASTBOOT_MMC_BOOT1_SUPPORT
+ if (strcmp(cmd, CONFIG_FASTBOOT_MMC_BOOT1_NAME) == 0) {
+ fb_mmc_boot1_ops(dev_desc, download_buffer,
+ download_bytes, response);
+ return;
+ }
+#endif
+
#if CONFIG_IS_ENABLED(EFI_PARTITION)
+#ifndef CONFIG_FASTBOOT_MMC_USER_NAME
if (strcmp(cmd, CONFIG_FASTBOOT_GPT_NAME) == 0) {
+#else
+ if (strcmp(cmd, CONFIG_FASTBOOT_GPT_NAME) == 0 ||
+ strcmp(cmd, CONFIG_FASTBOOT_MMC_USER_NAME) == 0) {
+#endif
printf("%s: updating MBR, Primary and Backup GPT(s)\n",
__func__);
if (is_valid_gpt_buf(dev_desc, download_buffer)) {
{
int ret;
struct blk_desc *dev_desc;
- disk_partition_t info;
+ struct disk_partition info;
lbaint_t blks, blks_start, blks_size, grp_size;
struct mmc *mmc = find_mmc_device(CONFIG_FASTBOOT_FLASH_MMC_DEV);
return;
}
+#ifdef CONFIG_FASTBOOT_MMC_BOOT1_SUPPORT
+ if (strcmp(cmd, CONFIG_FASTBOOT_MMC_BOOT1_NAME) == 0) {
+ /* erase EMMC boot1 */
+ fb_mmc_boot1_ops(dev_desc, NULL, 0, response);
+ return;
+ }
+#endif
+
+#ifdef CONFIG_FASTBOOT_MMC_USER_NAME
+ if (strcmp(cmd, CONFIG_FASTBOOT_MMC_USER_NAME) == 0) {
+ /* erase EMMC userdata */
+ if (fb_mmc_erase_mmc_hwpart(dev_desc))
+ fastboot_fail("Failed to erase EMMC_USER", response);
+ else
+ fastboot_okay(NULL, response);
+ return;
+ }
+#endif
+
ret = part_get_info_by_name_or_alias(dev_desc, cmd, &info);
if (ret < 0) {
pr_err("cannot find partition: '%s'\n", cmd);