riscv: ae350: Disable AVAILABLE_HARTS

Disable AVAILABLE_HARTS mechanism to make sure that all harts
can boot to Kernel shell successfully.

Signed-off-by: Rick Chen <rick@andestech.com>
Reviewed-by: Leo Yu-Chi Liang <ycliang@andestech.com>
diff --git a/configs/ae350_rv32_spl_defconfig b/configs/ae350_rv32_spl_defconfig
index 9b79cc4..1cc98a2 100644
--- a/configs/ae350_rv32_spl_defconfig
+++ b/configs/ae350_rv32_spl_defconfig
@@ -48,3 +48,4 @@
 CONFIG_SPI=y
 CONFIG_ATCSPI200_SPI=y
 # CONFIG_BINMAN_FDT is not set
+# CONFIG_AVAILABLE_HARTS is not set
diff --git a/configs/ae350_rv64_spl_defconfig b/configs/ae350_rv64_spl_defconfig
index 4c33ca2..4318300 100644
--- a/configs/ae350_rv64_spl_defconfig
+++ b/configs/ae350_rv64_spl_defconfig
@@ -49,3 +49,4 @@
 CONFIG_SPI=y
 CONFIG_ATCSPI200_SPI=y
 # CONFIG_BINMAN_FDT is not set
+# CONFIG_AVAILABLE_HARTS is not set