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/at91sam9261ek_dataflash_cs3_defconfig b/configs/at91sam9261ek_dataflash_cs3_defconfig
index d730e08..1873495 100644
--- a/configs/at91sam9261ek_dataflash_cs3_defconfig
+++ b/configs/at91sam9261ek_dataflash_cs3_defconfig
@@ -26,6 +26,7 @@
# CONFIG_DISPLAY_BOARDINFO is not set
CONFIG_RESET_PHY_R=y
CONFIG_SYS_PROMPT="U-Boot> "
+CONFIG_SYS_CBSIZE=256
CONFIG_SYS_PBSIZE=281
# CONFIG_CMD_BDI is not set
# CONFIG_CMD_IMI is not set