diff options
| author | Raul E Rangel <rrangel@chromium.org> | 2021-09-22 10:45:51 -0600 |
|---|---|---|
| committer | Patrick Georgi <pgeorgi@google.com> | 2021-09-27 13:41:41 +0000 |
| commit | da68c9d3784d997115f3967a3cd5f96369e04f7e (patch) | |
| tree | 8ac8f2a73c5e96194a4d7ce13b44eaf5910f1492 /src/arch/x86 | |
| parent | 9f17fa33f9eb393b71bff98cfbbac3501ad0d422 (diff) | |
arch/x86,cpu/x86: Move cpu_info initialization instructions into macro
This will help reduce duplication and make it easier to add new members
to the cpu_info struct.
BUG=b:194391185, b:179699789
TEST=Compare assembly of romstage and ramstage before and after
Signed-off-by: Raul E Rangel <rrangel@chromium.org>
Change-Id: I31f264f4bb8b605fa3cb3bfff0d9bf79224072aa
Reviewed-on: https://review.coreboot.org/c/coreboot/+/57859
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Karthik Ramasubramanian <kramasub@google.com>
Diffstat (limited to 'src/arch/x86')
| -rw-r--r-- | src/arch/x86/assembly_entry.S | 9 | ||||
| -rw-r--r-- | src/arch/x86/c_start.S | 9 |
2 files changed, 4 insertions, 14 deletions
diff --git a/src/arch/x86/assembly_entry.S b/src/arch/x86/assembly_entry.S index b0e15dc700..4e7baf4427 100644 --- a/src/arch/x86/assembly_entry.S +++ b/src/arch/x86/assembly_entry.S @@ -1,5 +1,6 @@ /* SPDX-License-Identifier: GPL-2.0-only */ +#include <cpu/x86/cpu_info.S.inc> #include <rules.h> /* @@ -35,13 +36,7 @@ _start: /* reset stack pointer to CAR/EARLYRAM stack */ mov $_STACK_TOP, %esp -#if CONFIG(COOP_MULTITASKING) - /* Push the thread pointer. */ - push $0 -#endif - /* Push the CPU index and struct CPU */ - push $0 - push $0 + push_cpu_info /* clear .bss section as it is not shared */ cld diff --git a/src/arch/x86/c_start.S b/src/arch/x86/c_start.S index 34ed4e3665..b6375b1243 100644 --- a/src/arch/x86/c_start.S +++ b/src/arch/x86/c_start.S @@ -1,5 +1,6 @@ /* SPDX-License-Identifier: GPL-2.0-only */ +#include <cpu/x86/cpu_info.S.inc> #include <cpu/x86/post_code.h> #include <arch/ram_segs.h> @@ -76,13 +77,7 @@ _start: movl $_estack, %esp andl $(~(CONFIG_STACK_SIZE-1)), %esp -#if CONFIG(COOP_MULTITASKING) - /* Push the thread pointer. */ - push $0 -#endif - /* Push the CPU index and struct CPU */ - push $0 - push $0 + push_cpu_info /* * Now we are finished. Memory is up, data is copied and |