Convert CONFIG_SYS_BOOTM_LEN to Kconfig
This converts the following to Kconfig:
CONFIG_SYS_BOOTM_LEN
As part of this, rework error handling in boot/bootm.c so that we pass
the buffer size to handle_decomp_error as CONFIG_SYS_BOOTM_LEN will not
be available to host tools but we do know the size that we passed to
malloc().
Cc: Soeren Moch <smoch@web.de>
Signed-off-by: Tom Rini <trini@konsulko.com>
diff --git a/configs/am335x_guardian_defconfig b/configs/am335x_guardian_defconfig
index 34bef30..56da372 100644
--- a/configs/am335x_guardian_defconfig
+++ b/configs/am335x_guardian_defconfig
@@ -48,6 +48,7 @@
CONFIG_SPL_USB_GADGET=y
CONFIG_SPL_USB_ETHER=y
CONFIG_SYS_MAXARGS=64
+CONFIG_SYS_BOOTM_LEN=0x1000000
CONFIG_CMD_ASKENV=y
CONFIG_CMD_MEMINFO=y
CONFIG_CMD_MEMTEST=y