From patchwork Wed Jan 29 13:58:07 2020 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Walter Lozano X-Patchwork-Id: 240453 List-Id: U-Boot discussion From: walter.lozano at collabora.com (Walter Lozano) Date: Wed, 29 Jan 2020 10:58:07 -0300 Subject: [RFC] mx6cuboxi: Enable OF_CONTROL and DM in SPL Message-ID: <20200129135807.16830-1-walter.lozano@collabora.com> 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 --- 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; +}; 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