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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>
This commit is contained in:
Kerry Sheh 2011-10-11 17:27:06 +08:00 committed by Marc Jones
parent 2c7c37a016
commit d7e856b9cb
3 changed files with 17 additions and 6 deletions
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16
src/southbridge/amd/cimx/sb800/Kconfig
View File

@ -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

2
src/southbridge/amd/cimx/sb800/cfg.c
View File

@ -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 */

5
src/southbridge/amd/cimx/sb800/late.c
View File

@ -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 */