[U-Boot] [PATCH 2/2] configs: dragonboard410c: Save environment data on eMMC

[Jorge Ramirez-Ortiz]

Save the environment data at the end of the boot partition on emmc

Signed-off-by: Jorge Ramirez-Ortiz <jorge.ramirez-ortiz at linaro.org>
---
 arch/arm/dts/dragonboard410c-uboot.dtsi | 7 +++++++
 configs/dragonboard410c_defconfig       | 2 ++
 include/configs/dragonboard410c.h       | 1 +
 3 files changed, 10 insertions(+)

diff --git a/arch/arm/dts/dragonboard410c-uboot.dtsi b/arch/arm/dts/dragonboard410c-uboot.dtsi
index cc2c175..c3475c4 100644
--- a/arch/arm/dts/dragonboard410c-uboot.dtsi
+++ b/arch/arm/dts/dragonboard410c-uboot.dtsi
@@ -6,6 +6,13 @@
  * SPDX-License-Identifier:	GPL-2.0+
  */
 
+/ {
+	config {
+		u-boot,mmc-env-partition = "boot";
+	};
+};
+
+
 &pm8916_gpios {
 	usb_hub_reset_pm {
 		gpios = <&pm8916_gpios 2 0>;
diff --git a/configs/dragonboard410c_defconfig b/configs/dragonboard410c_defconfig
index a85aa74..4c04544 100644
--- a/configs/dragonboard410c_defconfig
+++ b/configs/dragonboard410c_defconfig
@@ -43,3 +43,5 @@ CONFIG_USB_ETHER_ASIX88179=y
 CONFIG_USB_ETHER_MCS7830=y
 CONFIG_USB_ETHER_SMSC95XX=y
 CONFIG_OF_LIBFDT_OVERLAY=y
+CONFIG_OF_CONTROL=y
+CONFIG_ENV_IS_IN_MMC=y
diff --git a/include/configs/dragonboard410c.h b/include/configs/dragonboard410c.h
index 6b5d59d..d2447b2 100644
--- a/include/configs/dragonboard410c.h
+++ b/include/configs/dragonboard410c.h
@@ -100,6 +100,7 @@ REFLASH(dragonboard/u-boot.img, 8)\
 	BOOTENV
 
 #define CONFIG_ENV_SIZE			0x2000
+#define CONFIG_SYS_MMC_ENV_DEV		0	/* mmc0 = emmc, mmc1 = sd */
 #define CONFIG_ENV_VARS_UBOOT_CONFIG
 
 /* Size of malloc() pool */
-- 
2.7.4