diff options
| author | Felix Held <felix-coreboot@felixheld.de> | 2020-11-23 16:54:05 +0100 |
|---|---|---|
| committer | Felix Held <felix-coreboot@felixheld.de> | 2020-11-30 16:28:13 +0000 |
| commit | 84eb61c32c4ca3f01e17cb4a4e9287821646f5cb (patch) | |
| tree | 07a6d0d1506e0e75788d9dbc84b5d8cfa1ab74a8 /src/soc/amd/picasso/bootblock | |
| parent | 21cdf0de086e045988b93b6030f8faa5127f5cdf (diff) | |
soc/amd: move assembly part of non-CAR bootblock to common directory
There will be more files added to the common non-CAR Makefile.inc, so
use an ifeq statement there.
Change-Id: I1f71954d27fbf10725387a0e95bc57f5040024cc
Signed-off-by: Felix Held <felix-coreboot@felixheld.de>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/47880
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Martin Roth <martinroth@google.com>
Diffstat (limited to 'src/soc/amd/picasso/bootblock')
| -rw-r--r-- | src/soc/amd/picasso/bootblock/pre_c.S | 54 |
1 files changed, 0 insertions, 54 deletions
diff --git a/src/soc/amd/picasso/bootblock/pre_c.S b/src/soc/amd/picasso/bootblock/pre_c.S deleted file mode 100644 index 6fae1ed1cb..0000000000 --- a/src/soc/amd/picasso/bootblock/pre_c.S +++ /dev/null @@ -1,54 +0,0 @@ -/* SPDX-License-Identifier: GPL-2.0-only */ - -#include <cpu/x86/post_code.h> - -.global bootblock_resume_entry -bootblock_resume_entry: - post_code(0xb0) - - /* Get an early timestamp */ - rdtsc - movd %eax, %mm1 - movd %edx, %mm2 - - /* Fall through to bootblock_pre_c_entry */ - -/* - * on entry: - * mm0: BIST (ignored) - * mm2_mm1: timestamp at bootblock_protected_mode_entry - */ - -.global bootblock_pre_c_entry -bootblock_pre_c_entry: - post_code(0xa0) - - /* Clear .bss section */ - cld - xor %eax, %eax - movl $(_ebss), %ecx - movl $(_bss), %edi - sub %edi, %ecx - shrl $2, %ecx - rep stosl - - movl $_eearlyram_stack, %esp - - /* Align the stack and keep aligned for call to bootblock_c_entry() */ - and $0xfffffff0, %esp - sub $8, %esp - - movd %mm2, %eax - pushl %eax /* tsc[63:32] */ - movd %mm1, %eax - pushl %eax /* tsc[31:0] */ - - post_code(0xa2) - - call bootblock_c_entry - /* Never reached */ - -.halt_forever: - post_code(POST_DEAD_CODE) - hlt - jmp .halt_forever |