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authorKerry Sheh <shekairui@gmail.com>2011-10-11 17:27:06 +0800
committerMarc Jones <marcj303@gmail.com>2011-10-12 03:41:38 +0200
commitd7e856b9cb585777db591afa8d68317271d5aff5 (patch)
treeba5936740a2abf3632fe11d777d638edf5e5337c /src/southbridge/amd/cimx
parent2c7c37a01615a8435d13bd0a027ecc9b5985d7a8 (diff)
sb800: Add Kconfig option ENABLE_IDE_COMBINED_MODE
Add this option to enable/disable SATA IDE Combined Mode feature Change-Id: I1ab8acd27947a71baf954f44d0741f81f48e5541 Signed-off-by: Kerry Sheh <kerry.she@amd.com> Signed-off-by: Kerry Sheh <shekairui@gmail.com> Reviewed-on: http://review.coreboot.org/231 Tested-by: build bot (Jenkins) Reviewed-by: Marc Jones <marcj303@gmail.com>
Diffstat (limited to 'src/southbridge/amd/cimx')
-rw-r--r--src/southbridge/amd/cimx/sb800/Kconfig16
-rw-r--r--src/southbridge/amd/cimx/sb800/cfg.c2
-rw-r--r--src/southbridge/amd/cimx/sb800/late.c5
3 files changed, 17 insertions, 6 deletions
diff --git a/src/southbridge/amd/cimx/sb800/Kconfig b/src/southbridge/amd/cimx/sb800/Kconfig
index b7ac0dbf02..17ff3f9d68 100644
--- a/src/southbridge/amd/cimx/sb800/Kconfig
+++ b/src/southbridge/amd/cimx/sb800/Kconfig
@@ -28,6 +28,22 @@ config BOOTBLOCK_SOUTHBRIDGE_INIT
string
default "southbridge/amd/cimx/sb800/bootblock.c"
+config ENABLE_IDE_COMBINED_MODE
+ bool "Enable SATA IDE combined mode"
+ default n
+ help
+ If Combined Mode is enabled. IDE controller is exposed and
+ SATA controller has control over Port0 through Port3,
+ IDE controller has control over Port4 and Port5.
+
+ If Combined Mode is disabled, IDE controller is hidden and
+ SATA controller has full control of all 6 Ports when operating in non-IDE mode.
+
+config IDE_COMBINED_MODE
+ hex
+ default "0x0" if ENABLE_IDE_COMBINED_MODE
+ default "0x1" if !ENABLE_IDE_COMBINED_MODE
+
choice
prompt "SATA Mode"
default SB800_SATA_IDE
diff --git a/src/southbridge/amd/cimx/sb800/cfg.c b/src/southbridge/amd/cimx/sb800/cfg.c
index a7801a8fc5..a34dd14baa 100644
--- a/src/southbridge/amd/cimx/sb800/cfg.c
+++ b/src/southbridge/amd/cimx/sb800/cfg.c
@@ -84,7 +84,7 @@ void sb800_cimx_config(AMDSBCFG *sb_config)
sb_config->SATAMODE.SataMode.SataController = SATA_CONTROLLER;
sb_config->SATAMODE.SataMode.SataIdeCombMdPriSecOpt = 0; //0 -IDE as primary, 1 -IDE as secondary.
//TODO: set to secondary not take effect.
- sb_config->SATAMODE.SataMode.SataIdeCombinedMode = 0; //IDE controlor exposed and combined mode enabled
+ sb_config->SATAMODE.SataMode.SataIdeCombinedMode = CONFIG_IDE_COMBINED_MODE;
sb_config->SATAMODE.SataMode.SATARefClkSel = SATA_CLOCK_SOURCE;
/* Azalia HDA */
diff --git a/src/southbridge/amd/cimx/sb800/late.c b/src/southbridge/amd/cimx/sb800/late.c
index c36ee03237..b78f1ce726 100644
--- a/src/southbridge/amd/cimx/sb800/late.c
+++ b/src/southbridge/amd/cimx/sb800/late.c
@@ -343,11 +343,6 @@ static void sb800_enable(device_t dev)
break;
case (0x14 << 3) | 1: /* 0:14:1 IDE */
- if (dev->enabled) {
- sb_config->SATAMODE.SataMode.SataIdeCombinedMode = CIMX_OPTION_ENABLED;
- } else {
- sb_config->SATAMODE.SataMode.SataIdeCombinedMode = CIMX_OPTION_DISABLED;
- }
break;
case (0x14 << 3) | 2: /* 0:14:2 HDA */