diff --git a/board/ti/am62x/am62x.env b/board/ti/am62x/am62x.env index 09b9b16a3e580b0deb5e70a3725c42fad3bca557..0e8fc25a21949daa5707857d2447a48322fc30c0 100644 --- a/board/ti/am62x/am62x.env +++ b/board/ti/am62x/am62x.env @@ -19,3 +19,10 @@ splashfile=ti_logo_414x97_32bpp.bmp.gz splashimage=0x80200000 splashpos=m,m splashsource=sf + +#if CONFIG_BOOTMETH_ANDROID +#include <env/ti/android.env> +force_avb=0 # FIXME: unused for now +adtb_idx=0 +adtbo_idx=2 # FIXME: should be removed from here +#endif diff --git a/configs/am62x_a53_android.config b/configs/am62x_a53_android.config new file mode 100644 index 0000000000000000000000000000000000000000..0be6fdd1620fef19f5c75ba6ed73e9111981cd88 --- /dev/null +++ b/configs/am62x_a53_android.config @@ -0,0 +1,34 @@ +# Defconfig fragment for enabling Android boot flow +# to apply on top of am62x_evm_a53_defconfig or am62x_lpsk_a53_defconfig +# Enable fastboot +CONFIG_USB_FUNCTION_FASTBOOT=y +CONFIG_FASTBOOT_BUF_ADDR=0xC0000000 +CONFIG_FASTBOOT_BUF_SIZE=0x2F000000 +CONFIG_FASTBOOT_FLASH=y +CONFIG_FASTBOOT_FLASH_MMC_DEV=0 +CONFIG_CMD_GPT=y # Needed for FASTBOOT_CMD_OEM_FORMAT +CONFIG_RANDOM_UUID=y # Needed for FASTBOOT_CMD_OEM_FORMAT +CONFIG_FASTBOOT_CMD_OEM_FORMAT=y +# Enable Android boot flow +CONFIG_BOOTMETH_ANDROID=y +CONFIG_SYS_BOOTM_LEN=0x4000000 +CONFIG_SYS_MALLOC_LEN=0x08000000 +CONFIG_AVB_VERIFY=y +CONFIG_LIBAVB=y +CONFIG_CMD_ADTIMG=y +CONFIG_CMD_ABOOTIMG=y +CONFIG_CMD_AB_SELECT=y +CONFIG_CMD_AVB=y +# Store env in eMMC for dtbo overlays +CONFIG_DEFAULT_ENV_IS_RW=y +CONFIG_ENV_SIZE=0x20000 +CONFIG_ENV_OFFSET=0x100000 +CONFIG_ENV_IS_IN_MMC=y +CONFIG_ENV_IS_NOWHERE=n +CONFIG_SYS_MMC_ENV_PART=1 +CONFIG_SPL_ENV_IS_NOWHERE=y +# Disable splashscreen +CONFIG_SPL_VIDEO=n +CONFIG_VIDEO=n +CONFIG_SPL_BMP=n +CONFIG_BMP=n diff --git a/include/env/ti/android.env b/include/env/ti/android.env new file mode 100644 index 0000000000000000000000000000000000000000..0424ee2461f12d72a3759807a15d3d0c8439a76e --- /dev/null +++ b/include/env/ti/android.env @@ -0,0 +1,31 @@ +/* Android partitions + * += is needed because \n is converted by space in .env files */ +partitions=name=bootloader,start=5M,size=8M,uuid=${uuid_gpt_bootloader}; +partitions+=name=tiboot3,start=4M,size=1M,uuid=${uuid_gpt_tiboot3}; +partitions+=name=misc,start=13824K,size=512K,uuid=${uuid_gpt_misc}; +partitions+=name=frp,size=512K,uuid=${uuid_gpt_frp}; +partitions+=name=boot_a,size=40M,uuid=${uuid_gpt_boot_a}; +partitions+=name=boot_b,size=40M,uuid=${uuid_gpt_boot_b}; +partitions+=name=vendor_boot_a,size=32M,uuid=${uuid_gpt_vendor_boot_a}; +partitions+=name=vendor_boot_b,size=32M,uuid=${uuid_gpt_vendor_boot_b}; +partitions+=name=init_boot_a,size=8M,uuid=${uuid_gpt_init_boot_a}; +partitions+=name=init_boot_b,size=8M,uuid=${uuid_gpt_init_boot_b}; +partitions+=name=dtbo_a,size=8M,uuid=${uuid_gpt_dtbo_a}; +partitions+=name=dtbo_b,size=8M,uuid=${uuid_gpt_dtbo_b}; +partitions+=name=vbmeta_a,size=64K,uuid=${uuid_gpt_vbmeta_a}; +partitions+=name=vbmeta_b,size=64K,uuid=${uuid_gpt_vbmeta_b}; +partitions+=name=vbmeta_vendor_dlkm_a,size=64K,uuid=${uuid_gpt_vbmeta_vendor_dlkm_a}; +partitions+=name=vbmeta_vendor_dlkm_b,size=64K,uuid=${uuid_gpt_vbmeta_vendor_dlkm_b}; +partitions+=name=super,size=4608M,uuid=${uuid_gpt_super}; +partitions+=name=metadata,size=64M,uuid=${uuid_gpt_metadata}; +partitions+=name=persist,size=32M,uuid=${uuid_gpt_persist}; +partitions+=name=userdata,size=-,uuid=${uuid_gpt_userdata} + +fastboot_raw_partition_bootenv=0x800 0x400 mmcpart 1 +fastboot.partition-type:metadata=f2fs + +boot_targets=mmc0 +mmcdev=0 +bootmeths=android +vendor_boot_comp_addr_r=0xe0000000 +bootcmd=bootflow scan -lb