nds32: board: Support SPI driver.
Add spi dts node and enable spi dm flash config.
Signed-off-by: rick <rick@andestech.com>
diff --git a/include/configs/adp-ae3xx.h b/include/configs/adp-ae3xx.h
index 4378df5..6946029 100644
--- a/include/configs/adp-ae3xx.h
+++ b/include/configs/adp-ae3xx.h
@@ -220,14 +220,25 @@
/* max number of sectors on one chip */
#define CONFIG_FLASH_SECTOR_SIZE (0x10000*2)
-#define CONFIG_ENV_SECT_SIZE CONFIG_FLASH_SECTOR_SIZE
#define CONFIG_SYS_MAX_FLASH_SECT 512
/* environments */
-#define CONFIG_ENV_ADDR (CONFIG_SYS_MONITOR_BASE + 0x140000)
+#define CONFIG_ENV_SPI_BUS 0
+#define CONFIG_ENV_SPI_CS 0
+#define CONFIG_ENV_SPI_MAX_HZ 50000000
+#define CONFIG_ENV_SPI_MODE 0
+#define CONFIG_ENV_SECT_SIZE 0x1000
+#define CONFIG_ENV_OFFSET 0x140000
#define CONFIG_ENV_SIZE 8192
#define CONFIG_ENV_OVERWRITE
+
+/* SPI FLASH */
+#define CONFIG_SF_DEFAULT_BUS 0
+#define CONFIG_SF_DEFAULT_CS 0
+#define CONFIG_SF_DEFAULT_SPEED 1000000
+#define CONFIG_SF_DEFAULT_MODE 0
+
/*
* For booting Linux, the board info and command line data
* have to be in the first 16 MB of memory, since this is