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| author | Kyösti Mälkki <kyosti.malkki@gmail.com> | 2019-08-22 09:44:44 +0300 |
|---|---|---|
| committer | Kyösti Mälkki <kyosti.malkki@gmail.com> | 2019-08-26 22:52:10 +0000 |
| commit | a165c07ed7ffdfc0d64eadb911a1cf576b26b0f0 (patch) | |
| tree | 888e587fab34e184f8b9b363676ba913980f8418 /src/cpu/x86 | |
| parent | 19e1d631e3b93cf4553e003062934def5f091656 (diff) | |
| download | coreboot-a165c07ed7ffdfc0d64eadb911a1cf576b26b0f0.tar.xz | |
arch/x86: Simplify <arch/early_variables.h>
This enables the use of .bss section for ENV_BOOTBLOCK
and ENV_VERSTAGE even with CAR_GLOBAL_MIGRATION=y.
In practice, boards with CAR_GLOBAL_MIGRATION=y currently
build with romcc-bootblock so they will not be using .bss.
Change-Id: Ie9dc14f3e528d3e4f48304f4d7de50df448a8af6
Signed-off-by: Kyösti Mälkki <kyosti.malkki@gmail.com>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/35016
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Julius Werner <jwerner@chromium.org>
Diffstat (limited to 'src/cpu/x86')
| -rw-r--r-- | src/cpu/x86/pae/pgtbl.c | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/src/cpu/x86/pae/pgtbl.c b/src/cpu/x86/pae/pgtbl.c index f54a1c35db..4673de6296 100644 --- a/src/cpu/x86/pae/pgtbl.c +++ b/src/cpu/x86/pae/pgtbl.c @@ -363,7 +363,7 @@ static int read_from_cbfs(const char *name, void *buf, size_t size) int paging_enable_for_car(const char *pdpt_name, const char *pt_name) { - if (!ENV_CACHE_AS_RAM) + if (!preram_symbols_available()) return -1; if (read_from_cbfs(pdpt_name, _pdpt, REGION_SIZE(pdpt))) { @@ -383,7 +383,7 @@ int paging_enable_for_car(const char *pdpt_name, const char *pt_name) static void *get_pdpt_addr(void) { - if (ENV_CACHE_AS_RAM) + if (preram_symbols_available()) return _pdpt; return (void *)(uintptr_t)read_cr3(); } |