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/kontron_pitx_imx8m_defconfig b/configs/kontron_pitx_imx8m_defconfig
index cfc7635..ae94ed1 100644
--- a/configs/kontron_pitx_imx8m_defconfig
+++ b/configs/kontron_pitx_imx8m_defconfig
@@ -35,6 +35,7 @@
CONFIG_SPL_I2C=y
CONFIG_SPL_POWER=y
CONFIG_SPL_WATCHDOG=y
+CONFIG_SYS_CBSIZE=256
CONFIG_SYS_PBSIZE=276
# CONFIG_BOOTM_NETBSD is not set
# CONFIG_CMD_EXPORTENV is not set