configs: ax25-ae350: Separate ax25-ae350 for RV32/64I.

Separate ax25-ae350 from one to two for
32 and 64 bit individually. And also select
different dts for 32 and 64 bit.

Signed-off-by: Rick Chen <rick@andestech.com>
Cc: Greentime Hu <greentime@andestech.com>
diff --git a/configs/ax25-ae350_defconfig b/configs/a25-ae350_32_defconfig
similarity index 93%
copy from configs/ax25-ae350_defconfig
copy to configs/a25-ae350_32_defconfig
index cad82c4..5837b48 100644
--- a/configs/ax25-ae350_defconfig
+++ b/configs/a25-ae350_32_defconfig
@@ -1,7 +1,6 @@
 CONFIG_RISCV=y
 CONFIG_SYS_TEXT_BASE=0x00000000
 CONFIG_TARGET_AX25_AE350=y
-CONFIG_ARCH_RV64I=y
 CONFIG_DISTRO_DEFAULTS=y
 CONFIG_NR_DRAM_BANKS=2
 CONFIG_FIT=y
@@ -16,7 +15,7 @@
 CONFIG_BOOTP_PREFER_SERVERIP=y
 CONFIG_CMD_CACHE=y
 CONFIG_OF_BOARD=y
-CONFIG_DEFAULT_DEVICE_TREE="ae350"
+CONFIG_DEFAULT_DEVICE_TREE="ae350_32"
 CONFIG_ENV_IS_IN_SPI_FLASH=y
 CONFIG_NET_RANDOM_ETHADDR=y
 CONFIG_MMC=y
diff --git a/configs/ax25-ae350_defconfig b/configs/ax25-ae350_64_defconfig
similarity index 95%
rename from configs/ax25-ae350_defconfig
rename to configs/ax25-ae350_64_defconfig
index cad82c4..b250d3f 100644
--- a/configs/ax25-ae350_defconfig
+++ b/configs/ax25-ae350_64_defconfig
@@ -16,7 +16,7 @@
 CONFIG_BOOTP_PREFER_SERVERIP=y
 CONFIG_CMD_CACHE=y
 CONFIG_OF_BOARD=y
-CONFIG_DEFAULT_DEVICE_TREE="ae350"
+CONFIG_DEFAULT_DEVICE_TREE="ae350_64"
 CONFIG_ENV_IS_IN_SPI_FLASH=y
 CONFIG_NET_RANDOM_ETHADDR=y
 CONFIG_MMC=y