diff options
| -rw-r--r-- | src/arch/i386/Makefile.inc | 4 | ||||
| -rw-r--r-- | util/cbfstool/cbfs-mkstage.c | 5 |
2 files changed, 9 insertions, 0 deletions
diff --git a/src/arch/i386/Makefile.inc b/src/arch/i386/Makefile.inc index 05f7894cc6..5f7bab600e 100644 --- a/src/arch/i386/Makefile.inc +++ b/src/arch/i386/Makefile.inc @@ -62,6 +62,10 @@ $(obj)/coreboot.a: $(objs) ####################################################################### # done +# crt0s should be set by now +ifeq ($(crt0s),) +$(error crt0s are empty. If your board still uses crt0-y and ldscript-y: It shouldn't, we moved away from that in r5065) +endif endif ifeq ($(CONFIG_TINY_BOOTBLOCK),y) diff --git a/util/cbfstool/cbfs-mkstage.c b/util/cbfstool/cbfs-mkstage.c index 6e8daef508..2f81da07d5 100644 --- a/util/cbfstool/cbfs-mkstage.c +++ b/util/cbfstool/cbfs-mkstage.c @@ -126,6 +126,11 @@ int parse_elf_to_stage(unsigned char *input, unsigned char **output, data_start = *location; } + if (data_end <= data_start) { + fprintf(stderr, "E: data ends before it starts. Make sure the ELF file is correct and resides in ROM space.\n"); + exit(1); + } + /* allocate an intermediate buffer for the data */ buffer = calloc(data_end - data_start, 1); |