qemu-mips.h: Add CFI support

CONFIG_ENV_OVERWRITE is also added.

This patch is originally created by Jean-Christophe PLAGNIOL-VILLARD.

Signed-off-by: Jean-Christophe PLAGNIOL-VILLARD <plagnioj@jcrosoft.com>
Signed-off-by: Shinya Kuribayashi <skuribay@ruby.dti.ne.jp>

diff --git a/include/configs/qemu-mips.h b/include/configs/qemu-mips.h
index 931eccca42dab9ad01e1d4ff0f8baaa93c365594..d6bcc8e3b16c8df201796470a33eb7a2919747c1 100644 (file)
--- a/include/configs/qemu-mips.h
+++ b/include/configs/qemu-mips.h
@@ -72,8 +72,6 @@
 #define CONFIG_CMD_ELF
 #define CONFIG_CMD_FAT
 #define CONFIG_CMD_EXT2
-#undef CONFIG_CMD_IMLS
-#undef CONFIG_CMD_FLASH
 #undef CONFIG_CMD_LOADB
 #undef CONFIG_CMD_LOADS
 #define CONFIG_CMD_DHCP
@@ -81,7 +79,6 @@
 #define CONFIG_DRIVER_NE2000
 #define CONFIG_DRIVER_NE2000_BASE      (0xb4000300)
 
-#define CFG_NO_FLASH
 #define CFG_NS16550
 #define CFG_NS16550_SERIAL
 #define CFG_NS16550_REG_SIZE   1
@@ -144,11 +141,19 @@
 
 /* We boot from this flash, selected with dip switch */
 #define CFG_FLASH_BASE         0xbfc00000
+#define CFG_MAX_FLASH_BANKS    1
+#define CFG_MAX_FLASH_SECT     128
+#define CFG_FLASH_CFI          1       /* Flash memory is CFI compliant */
+#define CFG_FLASH_CFI_DRIVER   1
+#define CFG_FLASH_USE_BUFFER_WRITE     1
 
-#define CFG_ENV_IS_NOWHERE     1
+#define CFG_ENV_IS_IN_FLASH    1
+#define CFG_ENV_ADDR           (CFG_FLASH_BASE + 0x40000)
 
 /* Address and size of Primary Environment Sector */
-#define CFG_ENV_SIZE           0x10000
+#define CFG_ENV_SIZE           0x8000
+
+#define CONFIG_ENV_OVERWRITE   1
 
 #undef CONFIG_NET_MULTI