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arch/x86: Remove walkcbfs() 

This was used in romcc bootblocks.

Change-Id: Ie0cfbf124922d04a3320404d667610ad369ec00b
Signed-off-by: Kyösti Mälkki <kyosti.malkki@gmail.com>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/37885
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: HAOUAS Elyes <ehaouas@noos.fr>
Reviewed-by: Arthur Heymans <arthur@aheymans.xyz>
This commit is contained in:
Kyösti Mälkki 2019-12-21 08:40:31 +02:00 committed by Patrick Georgi
parent 945b698f82
commit 25c6d3a35f
2 changed files with 0 additions and 44 deletions
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1
src/arch/x86/Makefile.inc
View File

@ -176,7 +176,6 @@ romstage-y += memmove.c
romstage-$(CONFIG_X86_TOP4G_BOOTMEDIA_MAP) += mmap_boot.c
romstage-y += postcar_loader.c
romstage-$(CONFIG_COLLECT_TIMESTAMPS_TSC) += timestamp.c
romstage-$(CONFIG_ARCH_ROMSTAGE_X86_32) += walkcbfs.S
romstage-srcs += $(wildcard $(src)/mainboard/$(MAINBOARDDIR)/romstage.c)
romstage-libs ?=

43
src/arch/x86/include/arch/cbfs.h
View File

@ -19,47 +19,4 @@
#define CBFS_SUBHEADER(_p) ((void *)((((uint8_t *)(_p)) + ntohl((_p)->offset))))
static struct cbfs_file *walkcbfs_head(char *target)
{
void *entry;
asm volatile (
"mov $1f, %%esp\n\t"
"jmp walkcbfs_asm\n\t"
"1:\n\t" : "=a" (entry) : "S" (target) : "ebx", "ecx", "edi",
"esp");
return entry;
}
static void *walkcbfs(char *target)
{
struct cbfs_file *head = walkcbfs_head(target);
if ((u32)head != 0)
return CBFS_SUBHEADER(head);
/* We should never reach this if 'target' exists */
return (void *)0;
}
/* just enough to support findstage. copied because the original version doesn't
* easily pass through romcc
*/
struct cbfs_stage_restricted {
unsigned long compression;
unsigned long entry; // this is really 64bit, but properly endianized
};
static inline unsigned long findstage(char *target)
{
struct cbfs_stage_restricted *stage = walkcbfs(target);
if ((u32)stage != 0)
return stage->entry;
/* We should never reach this if 'target' exists */
return 0;
}
static inline void call(unsigned long addr, unsigned long bist)
{
asm volatile ("jmp *%0\n\t" : : "r" (addr), "a" (bist));
}
#endif