From: Igor Opaniuk igor.opaniuk@toradex.com
1. Introduce androidboot wrapper for booting AOSP. 2. Add partitions_android env var for simplifying the process of writing new gpt table from U-boot shell/fastboot.
Signed-off-by: Igor Opaniuk igor.opaniuk@toradex.com ---
v2: - add proper serialnum value for bootargs instead hardcoded stub - add invocation of m4 aux binary
configs/colibri_imx7_emmc_defconfig | 2 +- include/configs/colibri_imx7.h | 44 +++++++++++++++++++++++++++-- 2 files changed, 43 insertions(+), 3 deletions(-)
diff --git a/configs/colibri_imx7_emmc_defconfig b/configs/colibri_imx7_emmc_defconfig index 2fa9f1f532..864234eac4 100644 --- a/configs/colibri_imx7_emmc_defconfig +++ b/configs/colibri_imx7_emmc_defconfig @@ -28,7 +28,7 @@ CONFIG_CMD_MEMTEST=y CONFIG_CMD_DFU=y CONFIG_CMD_GPIO=y CONFIG_CMD_GPT=y -# CONFIG_RANDOM_UUID is not set +CONFIG_RANDOM_UUID=y CONFIG_CMD_I2C=y CONFIG_CMD_MMC=y CONFIG_CMD_USB=y diff --git a/include/configs/colibri_imx7.h b/include/configs/colibri_imx7.h index 3e4f63e7ba..5655c75376 100644 --- a/include/configs/colibri_imx7.h +++ b/include/configs/colibri_imx7.h @@ -48,6 +48,46 @@ #define CONFIG_NETMASK 255.255.255.0 #define CONFIG_SERVERIP 192.168.10.1
+#ifndef PARTS_DEFAULT +/* Define the default GPT table for eMMC */ +#define PARTS_DEFAULT \ + /* Android partitions */ \ + "partitions_android=" \ + "uuid_disk=${uuid_gpt_disk};" \ + "name=boot,start=1M,size=32M,uuid=${uuid_gpt_boot};" \ + "name=environment,size=4M,uuid=${uuid_gpt_environment};" \ + "name=recovery,size=16M,uuid=${uuid_gpt_recovery};" \ + "name=system,size=1536M,uuid=${uuid_gpt_system};" \ + "name=cache,size=512M,uuid=${uuid_gpt_cache};" \ + "name=device,size=8M,uuid=${uuid_gpt_device};" \ + "name=misc,size=4M,uuid=${uuid_gpt_misc};" \ + "name=datafooter,size=2M,uuid=${uuid_gpt_datafooter};" \ + "name=metadata,size=2M,uuid=${uuid_gpt_metadata};" \ + "name=persistdata,size=2M,uuid=${uuid_gpt_persistdata};" \ + "name=userdata,size=128M,uuid=${uuid_gpt_userdata};" \ + "name=fbmisc,size=-,uuid=${uuid_gpt_fbmisc}\0" +#endif /* PARTS_DEFAULT */ + +#define EMMC_ANDROID_BOOTCMD \ + "android_args=androidboot.storage_type=emmc\0" \ + PARTS_DEFAULT \ + "android_fdt_addr=0x83700000\0" \ + "android_mmc_dev=0\0" \ + "m4binary=rpmsg_imu_freertos.elf\0" \ + "androidboot=ext4load mmc 0:a ${loadaddr} media/0/${m4binary}; "\ + "bootaux ${loadaddr}; " \ + "setenv loadaddr 0x88000000; " \ + "setenv bootm_boot_mode sec;" \ + "setenv bootargs androidboot.serialno=${serial#} " \ + "$android_args; " \ + "part start mmc ${android_mmc_dev} boot boot_start; " \ + "part size mmc ${android_mmc_dev} boot boot_size; " \ + "mmc read ${loadaddr} ${boot_start} ${boot_size}; " \ + "part start mmc ${android_mmc_dev} environment env_start; " \ + "part size mmc ${android_mmc_dev} environment env_size; " \ + "mmc read ${android_fdt_addr} ${env_start} ${env_size}; " \ + "bootm ${loadaddr} ${loadaddr} ${android_fdt_addr}\0 " + #define EMMC_BOOTCMD \ "set_emmcargs=setenv emmcargs ip=off root=PARTUUID=${uuid} ro " \ "rootfstype=ext4 rootwait\0" \ @@ -65,7 +105,6 @@ "emmcfinduuid=part uuid mmc ${emmcdev}:${emmcrootpart} uuid\0" \ "emmcrootpart=2\0"
- #define MEM_LAYOUT_ENV_SETTINGS \ "bootm_size=0x10000000\0" \ "fdt_addr_r=0x82000000\0" \ @@ -127,7 +166,8 @@ "setenv fdtfile ${soc}-colibri-emmc-${fdt_board}.dtb && run distro_bootcmd;" #define MODULE_EXTRA_ENV_SETTINGS \ "variant=-emmc\0" \ - EMMC_BOOTCMD + EMMC_BOOTCMD \ + EMMC_ANDROID_BOOTCMD #endif
#if defined(CONFIG_TARGET_COLIBRI_IMX7_NAND)