[coreboot] New patch to review for coreboot: 649b026 sb800: sata combine mode configure fix
Kerry Sheh (shekairui@gmail.com)
gerrit at coreboot.org
Thu Sep 22 12:48:36 CEST 2011
Kerry Sheh (shekairui at gmail.com) just uploaded a new patch set to gerrit, which you can find at http://review.coreboot.org/229
-gerrit
commit 649b0261522df56f279db86a5a3fce3524277fe6
Author: Kerry Sheh <shekairui at gmail.com>
Date: Thu Sep 22 18:56:45 2011 +0800
sb800: sata combine mode configure fix
Using micro CIMX_OPTION_ENABLED/CIMX_OPTION_DISABLED to
configure SataIdeCombinedMode is wrong.
sbPowerOnInit() use SataIdeCombinedMode to determine whether hide the IDE controller
0: IDE controller is exposed and Combined Mode is enabled.
SATA controller has control over Port0 through Port3,
IDE controller has control over Port4 and Port5
1: IDE controller is hidden and Combined Mode is disabled,
SATA controller has full control of all 6 Ports when operating in non-IDE mode
Change-Id: I32e7101737f1dbfff49daa58670e6820b476b250
Signed-off-by: Kerry Sheh <kerry.she at amd.com>
Signed-off-by: Kerry Sheh <shekairui at gmail.com>
---
src/vendorcode/amd/cimx/sb800/SATA.c | 4 ++--
src/vendorcode/amd/cimx/sb800/SBTYPE.h | 10 ++++++++++
2 files changed, 12 insertions(+), 2 deletions(-)
diff --git a/src/vendorcode/amd/cimx/sb800/SATA.c b/src/vendorcode/amd/cimx/sb800/SATA.c
index 1c0e7e6..b7bbacd 100644
--- a/src/vendorcode/amd/cimx/sb800/SATA.c
+++ b/src/vendorcode/amd/cimx/sb800/SATA.c
@@ -470,7 +470,7 @@ sataInitAfterPciEnum (
if (((pConfig->SataClass) != NATIVE_IDE_MODE) && ((pConfig->SataClass) != LEGACY_IDE_MODE)) {
// RIAD or AHCI
- if ((pConfig->SATAMODE.SataMode.SataIdeCombinedMode) == CIMX_OPTION_DISABLED) {
+ if ((pConfig->SATAMODE.SataMode.SataIdeCombinedMode) == SATA_IDE_COMBINE_DISABLE) {
RWMEM ((ddBar5 + SB_SATA_BAR5_REG00), AccWidthUint8 | S3_SAVE, ~(BIT2 + BIT1 + BIT0), BIT2 + BIT0);
RWMEM ((ddBar5 + SB_SATA_BAR5_REG0C), AccWidthUint8 | S3_SAVE, 0xC0, 0x3F);
// RPR 8.10 Disabling CCC (Command Completion Coalescing) support.
@@ -631,7 +631,7 @@ sataInitLatePost (
//Enable write access to pci header, pm capabilities
RWPCI (((SATA_BUS_DEV_FUN << 16) + SB_SATA_REG40), AccWidthUint8 | S3_SAVE, 0xff, BIT0);
-// if ((pConfig->SATAMODE.SataMode.SataIdeCombinedMode) == CIMX_OPTION_DISABLED) {
+// if ((pConfig->SATAMODE.SataMode.SataIdeCombinedMode) == SATA_IDE_COMBINE_DISABLE) {
RWPCI (((SATA_BUS_DEV_FUN << 16) + SB_SATA_REG40 + 1), AccWidthUint8 | S3_SAVE, ~BIT7, BIT7);
// }
sataBar5setting (pConfig, &ddBar5);
diff --git a/src/vendorcode/amd/cimx/sb800/SBTYPE.h b/src/vendorcode/amd/cimx/sb800/SBTYPE.h
index b8278cf..f8e825e 100644
--- a/src/vendorcode/amd/cimx/sb800/SBTYPE.h
+++ b/src/vendorcode/amd/cimx/sb800/SBTYPE.h
@@ -1106,6 +1106,16 @@ typedef unsigned int CIM_STATUS;
*/
#define CIMX_OPTION_ENABLED 1
+/**
+ * SATA_IDE_COMBINE_ENABLE -Define Enable Combined Mode
+ */
+#define SATA_IDE_COMBINE_ENABLE 0
+
+/**
+ * SATA_IDE_COMBINE_DISABLE -Define Disable Combined Mode
+ */
+#define SATA_IDE_COMBINE_DISABLE 1
+
// mov al, code
// out 80h, al
// jmp $
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