arm: add support for kirkwood based mgcoge2un board
This board is similar to keymile suen3.
Signed-off-by: Clive Stubbings <clive.stubbings@xentech.co.uk>
Signed-off-by: Holger Brunck <holger.brunck@keymile.com>
Signed-off-by: Heiko Schocher <hs@denx.de>
cc: Prafulla Wadaskar <prafulla@marvell.com>
diff --git a/include/configs/km_arm.h b/include/configs/km_arm.h
index a7c080b..2e38c12 100644
--- a/include/configs/km_arm.h
+++ b/include/configs/km_arm.h
@@ -200,6 +200,47 @@
#define CONFIG_SYS_I2C_EEPROM_ADDR 0x50
#define CONFIG_SYS_I2C_EEPROM_ADDR_LEN 2
+/*
+ * Environment variables configurations
+ */
+#define CONFIG_ENV_IS_IN_EEPROM /* use EEPROM for environment vars */
+#define CONFIG_SYS_DEF_EEPROM_ADDR 0x50
+#define CONFIG_ENV_EEPROM_IS_ON_I2C
+#define CONFIG_SYS_EEPROM_WREN
+#define CONFIG_ENV_OFFSET 0x0 /* no bracets! */
+#undef CONFIG_ENV_SIZE
+#define CONFIG_ENV_SIZE (0x2000 - CONFIG_ENV_OFFSET)
+#define CONFIG_I2C_ENV_EEPROM_BUS "pca9547:70:d\0"
+
+/* offset redund: (CONFIG_ENV_OFFSET + CONFIG_ENV_SIZE) */
+#define CONFIG_SYS_REDUNDAND_ENVIRONMENT
+#define CONFIG_ENV_OFFSET_REDUND 0x2000 /* no bracets! */
+#define CONFIG_ENV_SIZE_REDUND (CONFIG_ENV_SIZE)
+
+#define CONFIG_CMD_SF
+
+#define CONFIG_SPI_FLASH
+#define CONFIG_HARD_SPI
+#define CONFIG_KIRKWOOD_SPI
+#define CONFIG_SPI_FLASH_STMICRO
+#define CONFIG_ENV_SPI_BUS 0
+#define CONFIG_ENV_SPI_CS 0
+#define CONFIG_ENV_SPI_MAX_HZ 50000000 /* 50Mhz */
+
+#define FLASH_GPIO_PIN 0x00010000
+
+#define MTDIDS_DEFAULT "nand0=orion_nand"
+/* test-only: partitioning needs some tuning, this is just for tests */
+#define MTDPARTS_DEFAULT "mtdparts=" \
+ "orion_nand:" \
+ "-(" CONFIG_KM_UBI_PARTITION_NAME ")"
+
+#define CONFIG_KM_DEF_ENV_UPDATE \
+ "update=" \
+ "spi on;sf probe 0;sf erase 0 50000;" \
+ "sf write ${u-boot_addr_r} 0 ${filesize};" \
+ "spi off\0"
+
#if defined(CONFIG_SYS_NO_FLASH)
#define CONFIG_KM_UBI_PARTITION_NAME "ubi0"
#undef CONFIG_FLASH_CFI_MTD