Convert CONFIG_SYS_PBSIZE to Kconfig
This converts the following to Kconfig:
CONFIG_SYS_PBSIZE
Signed-off-by: Tom Rini <trini@konsulko.com>
diff --git a/configs/stm32f429-discovery_defconfig b/configs/stm32f429-discovery_defconfig
index c48052a..b6f030a 100644
--- a/configs/stm32f429-discovery_defconfig
+++ b/configs/stm32f429-discovery_defconfig
@@ -20,6 +20,7 @@
CONFIG_MISC_INIT_R=y
CONFIG_HUSH_PARSER=y
CONFIG_SYS_PROMPT="U-Boot > "
+CONFIG_SYS_PBSIZE=1050
CONFIG_CMD_IMLS=y
# CONFIG_CMD_SETEXPR is not set
CONFIG_CMD_TIMER=y