diff options
| author | Timothy Pearson <tpearson@raptorengineeringinc.com> | 2015-08-08 20:31:03 -0500 |
|---|---|---|
| committer | Stefan Reinauer <stefan.reinauer@coreboot.org> | 2015-11-22 23:10:38 +0100 |
| commit | aab3ad256a58a9b77ebd3e8ed6e4c4c700c1c9da (patch) | |
| tree | 000d59f1f1c2747d64504845017f22e56770f83c /src/cpu | |
| parent | 0d2fdeb36afdd3cfd7576b4c2fb79e134bb58630 (diff) | |
cpu/amd/family_10h-family_15h: Set up cache controls on Family 15h to improve performance
Change-Id: I3df571d8091c07ac1ee29bf16b5a68585fa9eed4
Signed-off-by: Timothy Pearson <tpearson@raptorengineeringinc.com>
Reviewed-on: http://review.coreboot.org/12039
Tested-by: build bot (Jenkins)
Reviewed-by: Felix Held <felix-coreboot@felixheld.de>
Diffstat (limited to 'src/cpu')
| -rw-r--r-- | src/cpu/amd/family_10h-family_15h/defaults.h | 10 |
1 files changed, 8 insertions, 2 deletions
diff --git a/src/cpu/amd/family_10h-family_15h/defaults.h b/src/cpu/amd/family_10h-family_15h/defaults.h index 3fd0f4b3b4..d4999b996e 100644 --- a/src/cpu/amd/family_10h-family_15h/defaults.h +++ b/src/cpu/amd/family_10h-family_15h/defaults.h @@ -135,8 +135,9 @@ static const struct { 0x00000000, 1 << (42-32)}, /* Bx [PwcDisableWalkerSharing]=1 */ { BU_CFG3, AMD_OR_C0, AMD_PTYPE_ALL, - 1 << 22, 0x00000000, - 1 << 22, 0x00000000}, /* C0 or above [PfcDoubleStride]=1 */ + (0x3 << 20) | (0x1 << 22), 0x00000000, + (0x3 << 20) | (0x1 << 22), 0x00000000}, /* C0 or above [PfcDoubleStride]=1, + PfcStrideMul]=0x3 */ { EX_CFG, AMD_OR_C0, AMD_PTYPE_ALL, 0x00000000, 1 << (54-32), @@ -629,6 +630,11 @@ static const struct { * System software should set F5x88[14] to 1b. */ { 5, 0x88, AMD_OR_B2, AMD_PTYPE_ALL, 1 << 14, 1 << 14 }, + + /* L3 Control 2 */ + { 3, 0x1b8, AMD_FAM15_ALL, AMD_PTYPE_ALL, + 0x00000090, 0x000001d0 }, /* ImplRdProjDelayThresh = 0x2, + ImplRdAnySubUnavail = 0x1 */ }; |