soc/amd/stoneyridge: Disable SATA based on devicetree setting
Grunt boards don't use SATA, so it should be disabled to save power. Check if SATA is enabled in devicetree, and enable/disable the device based on that setting. BUG=b:112139043 TEST=Buil and boot grunt, checked the absence of SATA PCI. Change-Id: I4a3b5f65e612e8da5bedff0c557a0850f350dfa8 Signed-off-by: Richard Spiegel <richard.spiegel@silverbackltd.com> Reviewed-on: https://review.coreboot.org/27845 Tested-by: build bot (Jenkins) <no-reply@coreboot.org> Reviewed-by: Martin Roth <martinroth@google.com>
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@ -53,6 +53,7 @@ AGESA_STATUS agesa_fch_initreset(UINT32 Func, UINTN FchData, VOID *ConfigPtr)
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AGESA_STATUS agesa_fch_initenv(UINT32 Func, UINTN FchData, VOID *ConfigPtr)
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{
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AMD_CONFIG_PARAMS *StdHeader = ConfigPtr;
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const struct device *dev = dev_find_slot(0, SATA_DEVFN);
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if (StdHeader->Func == AMD_INIT_ENV) {
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FCH_DATA_BLOCK *FchParams_env = (FCH_DATA_BLOCK *)FchData;
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@ -67,19 +68,22 @@ AGESA_STATUS agesa_fch_initenv(UINT32 Func, UINTN FchData, VOID *ConfigPtr)
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/* SATA configuration */
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FchParams_env->Sata.SataClass = CONFIG_STONEYRIDGE_SATA_MODE;
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switch ((SATA_CLASS)CONFIG_STONEYRIDGE_SATA_MODE) {
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case SataRaid:
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case SataAhci:
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case SataAhci7804:
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case SataLegacyIde:
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if (dev && dev->enabled) {
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switch ((SATA_CLASS)CONFIG_STONEYRIDGE_SATA_MODE) {
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case SataRaid:
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case SataAhci:
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case SataAhci7804:
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case SataLegacyIde:
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FchParams_env->Sata.SataIdeMode = FALSE;
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break;
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case SataIde2Ahci:
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case SataIde2Ahci7804:
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default: /* SataNativeIde */
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FchParams_env->Sata.SataIdeMode = TRUE;
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break;
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}
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} else
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FchParams_env->Sata.SataIdeMode = FALSE;
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break;
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case SataIde2Ahci:
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case SataIde2Ahci7804:
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default: /* SataNativeIde */
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FchParams_env->Sata.SataIdeMode = TRUE;
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break;
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}
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/* Platform updates */
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platform_FchParams_env(FchParams_env);
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@ -72,18 +72,32 @@ static inline int sb_ide_enable(void)
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void SetFchResetParams(FCH_RESET_INTERFACE *params)
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{
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const struct device *dev = dev_find_slot(0, SATA_DEVFN);
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params->Xhci0Enable = IS_ENABLED(CONFIG_STONEYRIDGE_XHCI_ENABLE);
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params->SataEnable = sb_sata_enable();
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params->IdeEnable = sb_ide_enable();
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if (dev && dev->enabled) {
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params->SataEnable = sb_sata_enable();
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params->IdeEnable = sb_ide_enable();
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} else {
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params->SataEnable = FALSE;
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params->IdeEnable = FALSE;
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}
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}
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void SetFchEnvParams(FCH_INTERFACE *params)
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{
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const struct device *dev = dev_find_slot(0, SATA_DEVFN);
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params->AzaliaController = AzEnable;
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params->SataClass = CONFIG_STONEYRIDGE_SATA_MODE;
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params->SataEnable = is_sata_config();
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params->IdeEnable = !params->SataEnable;
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params->SataIdeMode = (CONFIG_STONEYRIDGE_SATA_MODE == SataLegacyIde);
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if (dev && dev->enabled) {
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params->SataEnable = is_sata_config();
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params->IdeEnable = !params->SataEnable;
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params->SataIdeMode = (CONFIG_STONEYRIDGE_SATA_MODE ==
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SataLegacyIde);
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} else {
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params->SataEnable = FALSE;
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params->IdeEnable = FALSE;
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params->SataIdeMode = FALSE;
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}
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}
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void SetFchMidParams(FCH_INTERFACE *params)
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