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aopen/dxplplusu intel/e7505: Move to EARLY_CBMEM_INIT

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With implementation of LATE_CBMEM_INIT, top-of-low-memory
TOLM was adjusted late in ramstage. We do not allow that with
EARLY_CBMEM_INIT so the previous maximum of 1024 MiB of MMIO
space is now used with statically set TOLM.

Also remove support code for the obsolete LATE_CBMEM_INIT
this northbridge used.

Change-Id: Ib3094903d7614d2212fbe1870248962fbc92e412
Signed-off-by: Kyösti Mälkki <kyosti.malkki@gmail.com>
Reviewed-on: https://review.coreboot.org/26585
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Nico Huber <nico.h@gmx.de>
This commit is contained in:
Kyösti Mälkki
2018-05-17 14:16:03 +03:00
parent 9e69c87317
commit 717b6e3151
7 changed files with 133 additions and 161 deletions
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23
src/cpu/intel/car/romstage.c
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@@ -63,26 +63,3 @@ asmlinkage void romstage_after_car(void)
/* Load the ramstage. */
run_ramstage();
}
#if IS_ENABLED(CONFIG_LATE_CBMEM_INIT)
/* setup_stack_and_mtrrs() determines the stack to use after
* cache-as-ram is torn down as well as the MTRR settings to use. */
void *setup_stack_and_mtrrs(void)
{
struct postcar_frame pcf;
postcar_frame_init_lowmem(&pcf);
/* Cache the ROM as WP just below 4GiB. */
postcar_frame_add_mtrr(&pcf, CACHE_ROM_BASE, CACHE_ROM_SIZE,
MTRR_TYPE_WRPROT);
/* Cache RAM as WB from 0 -> CACHE_TMP_RAMTOP. */
postcar_frame_add_mtrr(&pcf, 0, CACHE_TMP_RAMTOP, MTRR_TYPE_WRBACK);
/* Save the number of MTRRs to setup. Return the stack location
* pointing to the number of MTRRs.
*/
return postcar_commit_mtrrs(&pcf);
}
#endif /* CONFIG_LATE_CBMEM_INIT */