[coreboot] qemu-armv7: code execution out of RAM or ROM using latest QEMU

ron minnich rminnich at gmail.com
Tue Aug 12 00:59:05 CEST 2014

So what this is saying is that we expect the ROM for coreboot to start
at 64K. I hope this makes sense to you. Does this conflict with some
qemu expectation, do you know?


On Mon, Aug 11, 2014 at 3:37 PM, Piotr Król <pietrushnic at gmail.com> wrote:
> On Mon, Aug 11, 2014 at 01:51:16PM -0700, ron minnich wrote:
>> I can't recall for ARM, it's been more than a year since I used qemu
>> on that platform. That said, ... on the platforms we use ROM is in low
>> memory. What's your coreboot system.map say?
> I'm not sure what 'coreboot system.map' is but I will assume that you mean
> {bootblock, romstage, ramstage}.map.
> CONFIG_SYS_SDRAM_BASE is 0x1000000
> Uploaded files: https://gist.github.com/pietrushnic/7fea530d3498cf5ac5cfo
> Meanwhile I objdumped bootblock and found that ldmia instruction that
> breaks qemu execution came from dcache_foreach method.
> Anyone know how to load bootblock debug symbols to gdb when debugging
> using '-s -S' option ?
> Thanks,
> Piotr
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