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compiler.h: add __weak macro

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Instead of writing out '__attribute__((weak))' use a shorter form.

Change-Id: If418a1d55052780077febd2d8f2089021f414b91
Signed-off-by: Aaron Durbin <adurbin@chromium.org>
Reviewed-on: https://review.coreboot.org/25767
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Arthur Heymans <arthur@aheymans.xyz>
Reviewed-by: Justin TerAvest <teravest@chromium.org>
This commit is contained in:
Aaron Durbin
2018-04-21 14:45:32 -06:00
parent 38fd6685e9
commit 6403167d29
137 changed files with 408 additions and 277 deletions
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7
src/arch/x86/cbmem.c
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@@ -14,17 +14,18 @@
#include <stdlib.h>
#include <console/console.h>
#include <cbmem.h>
#include <compiler.h>
#include <arch/acpi.h>
#if IS_ENABLED(CONFIG_LATE_CBMEM_INIT)
void __attribute__((weak)) backup_top_of_low_cacheable(uintptr_t ramtop)
void __weak backup_top_of_low_cacheable(uintptr_t ramtop)
{
/* Do nothing. Chipset may have implementation to save ramtop in NVRAM.
*/
}
uintptr_t __attribute__((weak)) restore_top_of_low_cacheable(void)
uintptr_t __weak restore_top_of_low_cacheable(void)
{
return 0;
}
@@ -43,7 +44,7 @@ void set_late_cbmem_top(uintptr_t ramtop)
}
/* Top of CBMEM is at highest usable DRAM address below 4GiB. */
uintptr_t __attribute__((weak)) restore_cbmem_top(void)
uintptr_t __weak restore_cbmem_top(void)
{
if (IS_ENABLED(CONFIG_LATE_CBMEM_INIT) && ENV_ROMSTAGE)
if (!acpi_is_wakeup_s3())