Convert CONFIG_SYS_MALLOC_LEN to Kconfig
This converts the following to Kconfig:
CONFIG_SYS_MALLOC_LEN
Signed-off-by: Tom Rini <trini@konsulko.com>
Acked-by: Sean Anderson <seanga2@gmail.com>
Reviewed-by: Rick Chen <rick@andestech.com>
diff --git a/configs/sipeed_maix_bitm_defconfig b/configs/sipeed_maix_bitm_defconfig
index eef43a2..4bfb6ee 100644
--- a/configs/sipeed_maix_bitm_defconfig
+++ b/configs/sipeed_maix_bitm_defconfig
@@ -2,6 +2,7 @@
CONFIG_ENV_SIZE=0x1000
CONFIG_ENV_OFFSET=0xfff000
CONFIG_ENV_SECT_SIZE=0x1000
+CONFIG_SYS_MALLOC_LEN=0x20000
CONFIG_TARGET_SIPEED_MAIX=y
CONFIG_ARCH_RV64I=y
CONFIG_SYS_LOAD_ADDR=0x80000000