On Tue, Nov 27, 2012 at 01:43:25PM +0100, Albert ARIBAUD wrote: > Move all the C runtime setup code from every start.S > in arch/arm into arch/arm/lib/crt0.S. This covers > the code sequence from setting up the initial stack > to calling into board_init_r(). > > Also, rewrite the C runtime setup and make functions > board_init_*() and relocate_code() behave according to > normal C semantics (no jumping across the C stack any > more, etc). > > Some SPL targets had to be touched because they use > start.S explicitly or for some reason; the relevant > maintainers and custodians are cc:ed. > > Signed-off-by: Albert ARIBAUD <albert.u.b...@aribaud.net> > --- > Changes in v4: > - fixed bhs into blo in BSS init loop > - switched from explicit literals to '=target' notation > - fixed location of GD in initial environment > - stopped SPL boot sequence at calling board_init_f > > Changes in v3: > - various clarifications and typo fixes > - fixed wrong LED calls conditional > - fixed open comment eating some code > - fixed code overrun in SPL case > > Changes in v2: > - moved description from cover letter to patch commit msg > - added note about tests in the cover letter > - fixed baords with CONFIG_SPL but not CONFIG_SPL_STACK
This change breaks sandbox, powerpc, mips and m68k. I suspect fixing sandbox will be the easiest test-case and catch all of the others. -- Tom
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