Hi Walter,
Thanks for the patch.
One comment below.
On Wed, Jan 29, 2020 at 10:58:07AM -0300, Walter Lozano wrote:
Make an additional step to add full DM support to mx6cuboxi, including its support for SPL
With this new configuration SPL image is 50 KB, higher than the 38 KB from the previous version, but it still under the 68 KB limit.
Signed-off-by: Walter Lozano walter.lozano@collabora.com
arch/arm/dts/imx6qdl-hummingboard2-emmc-som-v15-u-boot.dtsi | 4 ++++ configs/mx6cuboxi_defconfig | 3 +++ 2 files changed, 7 insertions(+)
diff --git a/arch/arm/dts/imx6qdl-hummingboard2-emmc-som-v15-u-boot.dtsi b/arch/arm/dts/imx6qdl-hummingboard2-emmc-som-v15-u-boot.dtsi index d302b2e275..b1364a0bbf 100644 --- a/arch/arm/dts/imx6qdl-hummingboard2-emmc-som-v15-u-boot.dtsi +++ b/arch/arm/dts/imx6qdl-hummingboard2-emmc-som-v15-u-boot.dtsi @@ -34,3 +34,7 @@ &usdhc1 { status = "disabled"; };
+&usdhc2 {
- u-boot,dm-pre-reloc;
+};
Have you tested boot from eMMC?
You would most likely need to add &usdhc3 to SPL DT for that.
baruch
diff --git a/configs/mx6cuboxi_defconfig b/configs/mx6cuboxi_defconfig index 23ce485f43..ae8d920260 100644 --- a/configs/mx6cuboxi_defconfig +++ b/configs/mx6cuboxi_defconfig @@ -24,6 +24,7 @@ CONFIG_USE_PREBOOT=y CONFIG_PREBOOT="if hdmidet; then usb start; setenv stdin serial,usbkbd; setenv stdout serial,vga; setenv stderr serial,vga; else setenv stdin serial; setenv stdout serial; setenv stderr serial; fi;" CONFIG_BOUNCE_BUFFER=y CONFIG_BOARD_EARLY_INIT_F=y +CONFIG_SPL_SEPARATE_BSS=y CONFIG_SPL_FS_EXT4=y CONFIG_SPL_I2C_SUPPORT=y CONFIG_SPL_WATCHDOG_SUPPORT=y @@ -36,6 +37,7 @@ CONFIG_CMD_CACHE=y CONFIG_CMD_EXT4_WRITE=y # CONFIG_SPL_PARTITION_UUIDS is not set CONFIG_OF_CONTROL=y +CONFIG_SPL_OF_CONTROL=y CONFIG_DEFAULT_DEVICE_TREE="imx6dl-hummingboard2-emmc-som-v15" CONFIG_OF_LIST="imx6dl-hummingboard2-emmc-som-v15 imx6q-hummingboard2-emmc-som-v15" CONFIG_MULTI_DTB_FIT=y @@ -44,6 +46,7 @@ CONFIG_SYS_RELOC_GD_ENV_ADDR=y CONFIG_ENV_VARS_UBOOT_RUNTIME_CONFIG=y CONFIG_NET_RANDOM_ETHADDR=y CONFIG_DM=y +CONFIG_SPL_DM=y CONFIG_DWC_AHSATA=y CONFIG_DM_GPIO=y CONFIG_DM_MMC=y