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| author | Michael Neuling <mikey@neuling.org> | 2018-03-01 10:07:16 +1100 |
|---|---|---|
| committer | Stewart Smith <stewart@linux.vnet.ibm.com> | 2018-02-28 20:28:39 -0600 |
| commit | 18d7ee718bef3c95787473e3537be5f0653470c4 (patch) | |
| tree | ef0a9139f4073c4fa83bfc1e280fe3b8d8aa7569 /include | |
| parent | 1dacecd2b28b71b45982e3f063918dab78279cf5 (diff) | |
| download | skiboot-18d7ee718bef3c95787473e3537be5f0653470c4.zip skiboot-18d7ee718bef3c95787473e3537be5f0653470c4.tar.gz skiboot-18d7ee718bef3c95787473e3537be5f0653470c4.tar.bz2 | |
core/init: Assert when kernel not found
If the kernel doesn't load out of flash or there is nothing at
KERNEL_LOAD_BASE, we end up with an esoteric message as we try to
branch to out of skiboot into nothing
[ 0.007197688,3] INIT: ELF header not found. Assuming raw binary.
[ 0.014035267,5] INIT: Starting kernel at 0x0, fdt at 0x3044ad90 13029
[ 0.014042254,3] ***********************************************
[ 0.014069947,3] Fatal Exception 0xe40 at 0000000000000000
[ 0.014085574,3] CFAR : 00000000300051c4
[ 0.014090118,3] SRR0 : 0000000000000000 SRR1 : 0000000000000000
[ 0.014096243,3] HSRR0: 0000000000000000 HSRR1: 9000000000001000
[ 0.014102546,3] DSISR: 00000000 DAR : 0000000000000000
[ 0.014108538,3] LR : 00000000300144c8 CTR : 0000000000000000
[ 0.014114756,3] CR : 40002202 XER : 00000000
[ 0.014120301,3] GPR00: 000000003001447c GPR16: 0000000000000000
This improves the message and asserts in this case:
[ 0.014042685,5] INIT: Starting kernel at 0x0, fdt at 0x3044ad90 13049 bytes)
[ 0.014049556,0] FATAL: Kernel is zeros, can't execute!
[ 0.014054237,0] Assert fail: core/init.c:566:0
[ 0.014060472,0] Aborting!
Signed-off-by: Michael Neuling <mikey@neuling.org>
Reviewed-by: Vaidyanathan Srinivasan <svaidy@linux.vnet.ibm.com>
Tested-by: Joel Stanley <joel@jms.id.au>
Signed-off-by: Stewart Smith <stewart@linux.vnet.ibm.com>
Diffstat (limited to 'include')
0 files changed, 0 insertions, 0 deletions