[U-Boot] [PATCHv3] arm: socfpga: Enable saveenv for SD/MMC

[dinguyen at opensource.altera.com]

From: Dinh Nguyen <dinguyen at opensource.altera.com>

Enable the able to save the environment variables when SD/MMC is used.

Signed-off-by: Dinh Nguyen <dinguyen at opensource.altera.com>
---
v3: Only define ENV_IS_NOWHERE if env is not in MMC, NAND, FAT, and SPI_FLASH
v2: Move this option to be on a per-board basis
    Add config for socfpga_cyclone5 and socfpga_arria5
---
 include/configs/socfpga_arria5_socdk.h   | 4 ++++
 include/configs/socfpga_common.h         | 5 +++++
 include/configs/socfpga_cyclone5_socdk.h | 4 ++++
 include/configs/socfpga_de0_nano_soc.h   | 4 ++++
 include/configs/socfpga_sockit.h         | 4 ++++
 5 files changed, 21 insertions(+)

diff --git a/include/configs/socfpga_arria5_socdk.h b/include/configs/socfpga_arria5_socdk.h
index 3193684..b75b0a2 100644
--- a/include/configs/socfpga_arria5_socdk.h
+++ b/include/configs/socfpga_arria5_socdk.h
@@ -59,6 +59,10 @@
 
 #endif
 
+#define CONFIG_ENV_IS_IN_MMC
+#define CONFIG_SYS_MMC_ENV_DEV		0	/* device 0 */
+#define CONFIG_ENV_OFFSET		512	/* just after the MBR */
+
 /* USB */
 #ifdef CONFIG_CMD_USB
 #define CONFIG_USB_DWC2_REG_ADDR	SOCFPGA_USB1_ADDRESS
diff --git a/include/configs/socfpga_common.h b/include/configs/socfpga_common.h
index a2811ba..b3fba5b 100644
--- a/include/configs/socfpga_common.h
+++ b/include/configs/socfpga_common.h
@@ -281,7 +281,12 @@ unsigned int cm_get_qspi_controller_clk_hz(void);
 #define CONFIG_SYS_CONSOLE_IS_IN_ENV
 #define CONFIG_SYS_CONSOLE_OVERWRITE_ROUTINE
 #define CONFIG_SYS_CONSOLE_ENV_OVERWRITE
+#if !defined CONFIG_ENV_IS_IN_MMC && \
+    !defined CONFIG_ENV_IS_IN_NAND && \
+    !defined CONFIG_ENV_IS_IN_FAT && \
+    !defined CONFIG_ENV_IS_IN_SPI_FLASH
 #define CONFIG_ENV_IS_NOWHERE
+#endif
 #define CONFIG_ENV_SIZE			4096
 
 /*
diff --git a/include/configs/socfpga_cyclone5_socdk.h b/include/configs/socfpga_cyclone5_socdk.h
index 9e733e5..fa67b25 100644
--- a/include/configs/socfpga_cyclone5_socdk.h
+++ b/include/configs/socfpga_cyclone5_socdk.h
@@ -59,6 +59,10 @@
 
 #endif
 
+#define CONFIG_ENV_IS_IN_MMC
+#define CONFIG_SYS_MMC_ENV_DEV		0	/* device 0 */
+#define CONFIG_ENV_OFFSET		512	/* just after the MBR */
+
 /* USB */
 #ifdef CONFIG_CMD_USB
 #define CONFIG_USB_DWC2_REG_ADDR	SOCFPGA_USB1_ADDRESS
diff --git a/include/configs/socfpga_de0_nano_soc.h b/include/configs/socfpga_de0_nano_soc.h
index 2508d03..191e1f7 100644
--- a/include/configs/socfpga_de0_nano_soc.h
+++ b/include/configs/socfpga_de0_nano_soc.h
@@ -55,6 +55,10 @@
 
 #endif
 
+#define CONFIG_ENV_IS_IN_MMC
+#define CONFIG_SYS_MMC_ENV_DEV		0	/* device 0 */
+#define CONFIG_ENV_OFFSET		512	/* just after the MBR */
+
 /* USB */
 #ifdef CONFIG_CMD_USB
 #define CONFIG_USB_DWC2_REG_ADDR	SOCFPGA_USB1_ADDRESS
diff --git a/include/configs/socfpga_sockit.h b/include/configs/socfpga_sockit.h
index 747e988..6c71ef4 100644
--- a/include/configs/socfpga_sockit.h
+++ b/include/configs/socfpga_sockit.h
@@ -59,6 +59,10 @@
 
 #endif
 
+#define CONFIG_ENV_IS_IN_MMC
+#define CONFIG_SYS_MMC_ENV_DEV		0	/* device 0 */
+#define CONFIG_ENV_OFFSET		512	/* just after the MBR */
+
 /* USB */
 #ifdef CONFIG_CMD_USB
 #define CONFIG_USB_DWC2_REG_ADDR	SOCFPGA_USB1_ADDRESS
-- 
2.4.5