Browse Source

board/atmel: provide u-boot env for at91sam9x5ek_mmc

Default bootargs have changed in U-Boot for this board. Build U-Boot
environment and add it to the SD card image to update bootargs.

Signed-off-by: Ludovic Desroches <ludovic.desroches@microchip.com>
Signed-off-by: Thomas Petazzoni <thomas.petazzoni@free-electrons.com>
Ludovic Desroches 7 years ago
parent
commit
8c28677ea1

+ 4 - 0
board/atmel/at91sam9x5ek_mmc/genimage.cfg

@@ -12,6 +12,10 @@ image boot.vfat {
 			"boot.bin",
 			"u-boot.bin"
 		}
+
+		file uboot.env {
+			image = "uboot-env.bin"
+		}
 	}
 	size = 16M
 }

+ 7 - 0
board/atmel/at91sam9x5ek_mmc/uboot-env.txt

@@ -0,0 +1,7 @@
+bootargs=console=ttyS0,115200 root=/dev/mmcblk0p2 rw rootfstype=ext4 rootwait video=Unknown-1:800x480-16
+bootcmd=fatload mmc 0:1 0x21000000 at91sam9g35ek.dtb; fatload mmc 0:1 0x22000000 zImage; bootz 0x22000000 - 0x21000000
+bootdelay=1
+ethact=gmac0
+stderr=serial
+stdin=serial
+stdout=serial

+ 3 - 0
configs/at91sam9x5ek_mmc_defconfig

@@ -33,6 +33,9 @@ BR2_TARGET_UBOOT_CUSTOM_GIT=y
 BR2_TARGET_UBOOT_CUSTOM_REPO_URL="https://github.com/linux4sam/u-boot-at91.git"
 BR2_TARGET_UBOOT_CUSTOM_REPO_VERSION="linux4sam_5.5"
 BR2_TARGET_UBOOT_BOARD_DEFCONFIG="at91sam9x5ek_mmc"
+BR2_TARGET_UBOOT_ENVIMAGE=y
+BR2_TARGET_UBOOT_ENVIMAGE_SOURCE="board/atmel/at91sam9x5ek_mmc/uboot-env.txt"
+BR2_TARGET_UBOOT_ENVIMAGE_SIZE="0x4000"
 
 # Host packages
 # Needed to generate the SD card image

+ 3 - 0
configs/at91sam9x5ek_mmc_dev_defconfig

@@ -95,6 +95,9 @@ BR2_TARGET_UBOOT_CUSTOM_GIT=y
 BR2_TARGET_UBOOT_CUSTOM_REPO_URL="https://github.com/linux4sam/u-boot-at91.git"
 BR2_TARGET_UBOOT_CUSTOM_REPO_VERSION="linux4sam_5.5"
 BR2_TARGET_UBOOT_BOARD_DEFCONFIG="at91sam9x5ek_mmc"
+BR2_TARGET_UBOOT_ENVIMAGE=y
+BR2_TARGET_UBOOT_ENVIMAGE_SOURCE="board/atmel/at91sam9x5ek_mmc/uboot-env.txt"
+BR2_TARGET_UBOOT_ENVIMAGE_SIZE="0x4000"
 
 # Host packages
 # Needed to generate the SD card image