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authorMax Krummenacher <max.krummenacher@toradex.com>2019-05-28 13:49:33 +0200
committerMax Krummenacher <max.krummenacher@toradex.com>2019-05-29 20:58:21 +0200
commitec10bdb7b7462ddb4987efc0f4995c89b9090c97 (patch)
treeb939d92804b946caa7dba64f19ceba1333f36f2c
parent05887428474693d5890fa269fddf515cc55fe92c (diff)
u-boot-toradex_2018.03: boot linux on apalis-imx8a0 from sd card
The Apalis iMX8 QM V1.0A are not fused but strapped to boot from SD card. Revert the environment change which makes them boot from eMMC. Signed-off-by: Max Krummenacher <max.krummenacher@toradex.com>
-rw-r--r--recipes-bsp/u-boot/files/0001-Revert-apalis-imx8-fused-modules-boot-from-emmc.patch31
-rw-r--r--recipes-bsp/u-boot/u-boot-toradex_2018.03.bb2
2 files changed, 33 insertions, 0 deletions
diff --git a/recipes-bsp/u-boot/files/0001-Revert-apalis-imx8-fused-modules-boot-from-emmc.patch b/recipes-bsp/u-boot/files/0001-Revert-apalis-imx8-fused-modules-boot-from-emmc.patch
new file mode 100644
index 0000000..fdf009e
--- /dev/null
+++ b/recipes-bsp/u-boot/files/0001-Revert-apalis-imx8-fused-modules-boot-from-emmc.patch
@@ -0,0 +1,31 @@
+From 7ade24bca52e1e6517ae9eb6c2820a0c7e881acd Mon Sep 17 00:00:00 2001
+From: Max Krummenacher <max.krummenacher@toradex.com>
+Date: Tue, 28 May 2019 12:56:37 +0200
+Subject: [PATCH] Revert "apalis-imx8: fused modules boot from emmc"
+
+If one wants to build for Apalis iMX8 QM V1.0A one wants to boot the image
+from SD card.
+
+This reverts commit c3d2ea3ea8a0c090cf359f286739f31d681ef71e.
+---
+ include/configs/apalis-imx8.h | 4 ++--
+ 1 file changed, 2 insertions(+), 2 deletions(-)
+
+diff --git a/include/configs/apalis-imx8.h b/include/configs/apalis-imx8.h
+index ace5f172bd..f9b254fae0 100644
+--- a/include/configs/apalis-imx8.h
++++ b/include/configs/apalis-imx8.h
+@@ -198,8 +198,8 @@
+ #define CONFIG_SYS_MMC_IMG_LOAD_PART 1
+
+ /* On Apalis iMX8 USDHC1 is eMMC, USDHC2 is 8-bit SD and USDHC3 is 4-bit SD */
+-#define CONFIG_SYS_MMC_ENV_DEV 0 /* USDHC1 eMMC */
+-#define CONFIG_MMCROOT "/dev/mmcblk0p2" /* USDHC1 eMMC */
++#define CONFIG_SYS_MMC_ENV_DEV 1 /* USDHC1 eMMC */
++#define CONFIG_MMCROOT "/dev/mmcblk1p2" /* USDHC1 eMMC */
+ #define CONFIG_SYS_FSL_USDHC_NUM 3
+
+ #define CONFIG_SYS_BOOTM_LEN (64 << 20) /* Increase max gunzip size */
+--
+2.13.6
+
diff --git a/recipes-bsp/u-boot/u-boot-toradex_2018.03.bb b/recipes-bsp/u-boot/u-boot-toradex_2018.03.bb
index c004a82..e32309a 100644
--- a/recipes-bsp/u-boot/u-boot-toradex_2018.03.bb
+++ b/recipes-bsp/u-boot/u-boot-toradex_2018.03.bb
@@ -7,6 +7,8 @@ inherit pythonnative
PROVIDES += "u-boot"
DEPENDS_append = " python dtc-native"
+SRC_URI_append_apalis-imx8a0 = " file://0001-Revert-apalis-imx8-fused-modules-boot-from-emmc.patch"
+
BOOT_TOOLS = "imx-boot-tools"
UBOOT_NAME_mx6 = "u-boot-${MACHINE}.bin-${UBOOT_CONFIG}"