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/mt7629_rfb_defconfig b/configs/mt7629_rfb_defconfig
index f5e3c26..a74c3ed 100644
--- a/configs/mt7629_rfb_defconfig
+++ b/configs/mt7629_rfb_defconfig
@@ -37,6 +37,7 @@
CONFIG_SYS_PROMPT="U-Boot> "
CONFIG_SYS_MAXARGS=8
CONFIG_SYS_PBSIZE=1049
+CONFIG_SYS_BOOTM_LEN=0x4000000
CONFIG_CMD_BOOTMENU=y
# CONFIG_CMD_ELF is not set
# CONFIG_CMD_XIMG is not set