Convert CONFIG_SYS_CBSIZE to Kconfig
This converts the following to Kconfig:
CONFIG_SYS_CBSIZE
Signed-off-by: Tom Rini <trini@konsulko.com>
diff --git a/configs/mt8512_bm1_emmc_defconfig b/configs/mt8512_bm1_emmc_defconfig
index c75b9ff..4e7b8fb 100644
--- a/configs/mt8512_bm1_emmc_defconfig
+++ b/configs/mt8512_bm1_emmc_defconfig
@@ -15,6 +15,7 @@
CONFIG_FIT_SIGNATURE=y
CONFIG_DEFAULT_FDT_FILE="mt8512-bm1-emmc.dtb"
CONFIG_SYS_PROMPT="MT8512> "
+CONFIG_SYS_CBSIZE=256
CONFIG_SYS_PBSIZE=281
CONFIG_CMD_BOOTMENU=y
CONFIG_CMD_MMC=y