| # short-description: Create an image for eMMC |
| # long-description: Creates an eMMC card image for the User Data Area that can |
| # be used with the Aspeed SoC family. |
| # |
| # Assumes a minimum flash size of 16GB. |
| # Assumes U-Boot is stored elsewhere, such as an eMMC boot volume or NOR flash. |
| # |
| # --- - ----- -------- -------- -------- -------- ------ -------- ------- |
| # |GPT| | env | boot-a | boot-b | rofs-a | rofs-b | rwfs | hostfw |GPT-sec| |
| # --- - ----- -------- -------- -------- -------- ------ -------- ------- |
| # ^ 1MB 64MB 64MB 1GB 1GB 7GB 5GB |
| # | |
| # 0x5000 |
| # |
| # Primary GPT size (Beginning of image): |
| # 512B (Protective MBR) + 512B (Primary Header) + 16KB (Primary Table) |
| # First partition (u-boot-env) is 4K-aligned, which puts it at offset 0x5000 |
| # |
| # Secondary GPT size (End of image): |
| # 16KB (Secondary Table) + 512B (Secondary Header) |
| |
| bootloader --ptable gpt |
| |
| part --align 4 --fixed-size 1M --source rawcopy --sourceparams="file=${DEPLOY_DIR_IMAGE}/u-boot-env.bin" |
| part --fstype=ext4 --fixed-size 64M --source bootimg-partition --label boot-a |
| part --fstype=ext4 --fixed-size 64M --source bootimg-partition --label boot-b |
| part --fstype=ext4 --fixed-size 1G --source rootfs --label rofs-a |
| part --fstype=ext4 --fixed-size 1G --source rootfs --label rofs-b |
| part --fstype=ext4 --fixed-size 7G --label rwfs |
| part --fstype=ext4 --fixed-size ${WKS_HOSTFW_SIZE} --source rootfs --rootfs-dir=${DEPLOY_DIR_IMAGE}/hostfw/image/ --label hostfw |