diff options
| author | Arthur Heymans <arthur@aheymans.xyz> | 2021-07-02 10:07:34 +0200 |
|---|---|---|
| committer | Arthur Heymans <arthur@aheymans.xyz> | 2021-07-06 06:09:37 +0000 |
| commit | 8a6053b2bfb35fbe2a4398a2c299e9c12f26a8e3 (patch) | |
| tree | 8124465ab115597305dec1e60d81bc6f4d56ab7a /src | |
| parent | adcf7827bd00757cd52e87693c8bbfbe08ed6b13 (diff) | |
cpu/intel/car/p4: Add x86_64 support
Change-Id: I77516e3cd5f0d3b7442be660c005a65b00454343
Signed-off-by: Arthur Heymans <arthur@aheymans.xyz>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/56021
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Patrick Rudolph <siro@das-labor.org>
Diffstat (limited to 'src')
| -rw-r--r-- | src/cpu/intel/car/p4-netburst/cache_as_ram.S | 11 |
1 files changed, 11 insertions, 0 deletions
diff --git a/src/cpu/intel/car/p4-netburst/cache_as_ram.S b/src/cpu/intel/car/p4-netburst/cache_as_ram.S index 71ec9e34f7..9ac9e22c3e 100644 --- a/src/cpu/intel/car/p4-netburst/cache_as_ram.S +++ b/src/cpu/intel/car/p4-netburst/cache_as_ram.S @@ -359,6 +359,16 @@ fill_cache: andl $0xfffffff0, %esp subl $4, %esp +#if ENV_X86_64 + #include <cpu/x86/64bit/entry64.inc> + + movd %mm2, %rdi + shlq $32, %rdi /* BIST */ + movd %mm1, %rsi + or %rsi, %rdi /* tsc[63:32] */ + movd %mm0, %rsi /* tsc[31:0] */ + +#else /* push TSC and BIST to stack */ movd %mm0, %eax pushl %eax /* BIST */ @@ -366,6 +376,7 @@ fill_cache: pushl %eax /* tsc[63:32] */ movd %mm1, %eax pushl %eax /* tsc[31:0] */ +#endif before_c_entry: post_code(0x2f) |