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[U-Boot,7/8] configs: j721e_evm_a72: Add Support for GPT partitions

Message ID 20191119081925.19497-8-faiz_abbas@ti.com
State Changes Requested, archived
Delegated to: Lokesh Vutla
Headers show
Series Add Support for MMC/SD in J721e | expand

Commit Message

Faiz Abbas Nov. 19, 2019, 8:19 a.m. UTC 
Add CONFIG_CMD_GPT to help write GPT partitions to the eMMC. Also introduce
a default GPT partition table.

Signed-off-by: Faiz Abbas <faiz_abbas@ti.com>
---
 configs/j721e_evm_a72_defconfig | 1 +
 include/configs/j721e_evm.h     | 6 ++++++
 2 files changed, 7 insertions(+)
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Patch

diff --git a/configs/j721e_evm_a72_defconfig b/configs/j721e_evm_a72_defconfig
index 1b69817732..8b70f11a21 100644
--- a/configs/j721e_evm_a72_defconfig
+++ b/configs/j721e_evm_a72_defconfig
@@ -33,6 +33,7 @@  CONFIG_SYS_SPI_U_BOOT_OFFS=0x280000
 CONFIG_SPL_YMODEM_SUPPORT=y
 CONFIG_CMD_ASKENV=y
 # CONFIG_CMD_FLASH is not set
+CONFIG_CMD_GPT=y
 CONFIG_CMD_MMC=y
 CONFIG_CMD_MTD=y
 CONFIG_CMD_REMOTEPROC=y
diff --git a/include/configs/j721e_evm.h b/include/configs/j721e_evm.h
index 639d87a4e5..c7a6cd4fab 100644
--- a/include/configs/j721e_evm.h
+++ b/include/configs/j721e_evm.h
@@ -72,6 +72,11 @@ 
 	"args_all=setenv optargs earlycon=ns16550a,mmio32,0x02800000\0" \
 	"run_kern=booti ${loadaddr} ${rd_spec} ${fdtaddr}\0"
 
+#define PARTS_DEFAULT \
+	/* Linux partitions */ \
+	"uuid_disk=${uuid_gpt_disk};" \
+	"name=rootfs,start=0,size=-,uuid=${uuid_gpt_rootfs}\0"
+
 /* U-Boot MMC-specific configuration */
 #define EXTRA_ENV_J721E_BOARD_SETTINGS_MMC				\
 	"boot=mmc\0"							\
@@ -89,6 +94,7 @@ 
 		"load mmc ${bootpart} ${overlayaddr} ${bootdir}/${overlay} && "	\
 		"fdt apply ${overlayaddr};"				\
 		"done;\0"						\
+	"partitions=" PARTS_DEFAULT					\
 	"get_kern_mmc=load mmc ${bootpart} ${loadaddr} "		\
 		"${bootdir}/${name_kern}\0"