[U-Boot] [UBOOT PATCH] env: Added support to save env to spi through Kconfig

[Vipul Kumar]

This patch added support to enable CONFIG_ENV_SIZE, CONFIG_ENV_OFFSET
and CONFIG_ENV_SECT_SIZE through Kconfig for Zynq and Zynqmp.

Signed-off-by: Vipul Kumar <vipul.kumar at xilinx.com>
---
 env/Kconfig                     | 27 +++++++++++++++++++++++++++
 include/configs/xilinx_zynqmp.h |  3 ---
 include/configs/zynq-common.h   | 13 -------------
 3 files changed, 27 insertions(+), 16 deletions(-)

diff --git a/env/Kconfig b/env/Kconfig
index 8618376..640a43f 100644
--- a/env/Kconfig
+++ b/env/Kconfig
@@ -480,6 +480,33 @@ config ENV_SIZE

 endif

+if ARCH_ZYNQMP || ARCH_ZYNQ
+
+config ENV_OFFSET
+       hex "Environment Offset"
+       depends on !ENV_IS_NOWHERE
+       default 0x1E00000 if ENV_IS_IN_SPI_FLASH && ARCH_ZYNQMP
+       default 0xE0000 if ARCH_ZYNQ
+       help
+         Offset from the start of the device (or partition)
+
+config ENV_SIZE
+       hex "Environment Size"
+       default 0x40000 if ENV_IS_IN_SPI_FLASH && ARCH_ZYNQMP
+       default 0x8000 if !ENV_IS_IN_SPI_FLASH && ARCH_ZYNQMP
+       default 0x20000 if ARCH_ZYNQ
+       help
+         Size of the environment storage area.
+
+config ENV_SECT_SIZE
+       hex "Environment Sector-Size"
+       default 0x40000 if ENV_IS_IN_SPI_FLASH && ARCH_ZYNQMP
+       default 0x20000 if !ENV_IS_NOWHERE && ARCH_ZYNQ
+       help
+         Size of the sector containing the environment.
+
+endif
+
 config USE_DEFAULT_ENV_FILE
        bool "Create default environment from file"
        help
diff --git a/include/configs/xilinx_zynqmp.h b/include/configs/xilinx_zynqmp.h
index e9086f9..7add9ea 100644
--- a/include/configs/xilinx_zynqmp.h
+++ b/include/configs/xilinx_zynqmp.h
@@ -102,9 +102,6 @@
 # define PARTS_DEFAULT
 #endif

-/* Do not preserve environment */
-#define CONFIG_ENV_SIZE                        0x8000
-
 /* Monitor Command Prompt */
 /* Console I/O Buffer Size */
 #define CONFIG_SYS_CBSIZE              2048
diff --git a/include/configs/zynq-common.h b/include/configs/zynq-common.h
index 55b983f..16426a7 100644
--- a/include/configs/zynq-common.h
+++ b/include/configs/zynq-common.h
@@ -125,22 +125,9 @@
 # define CONFIG_SYS_EEPROM_SIZE                        1024 /* Bytes */
 #endif

-/* Total Size of Environment Sector */
-#ifndef CONFIG_ENV_SIZE
-# define CONFIG_ENV_SIZE                       (128 << 10)
-#endif
-
 /* Allow to overwrite serial and ethaddr */
 #define CONFIG_ENV_OVERWRITE

-/* Environment */
-#ifndef CONFIG_ENV_IS_NOWHERE
-# define CONFIG_ENV_SECT_SIZE          CONFIG_ENV_SIZE
-# ifndef CONFIG_ENV_OFFSET
-#  define CONFIG_ENV_OFFSET            0xE0000
-# endif
-#endif
-
 /* enable preboot to be loaded before CONFIG_BOOTDELAY */
 #define CONFIG_PREBOOT

--
2.7.4

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