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/sipeed_maix_smode_defconfig b/configs/sipeed_maix_smode_defconfig
index cd4d105..36c2dbb 100644
--- a/configs/sipeed_maix_smode_defconfig
+++ b/configs/sipeed_maix_smode_defconfig
@@ -12,6 +12,7 @@
CONFIG_USE_BOOTCOMMAND=y
CONFIG_BOOTCOMMAND="run k210_bootcmd"
CONFIG_HUSH_PARSER=y
+CONFIG_SYS_CBSIZE=256
CONFIG_SYS_PBSIZE=276
CONFIG_MTDIDS_DEFAULT="nor0=spi3:0"
CONFIG_MTDPARTS_DEFAULT="nor0:1M(u-boot),0x1000@0xfff000(env)"