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soc/amd/picasso/fsp_m_params: use DEV_PTR to check if device is enabled 

The aliases are defined in the chipset devicetree, so the device
pointers will be available for all boards using this SoC.

TEST=None

Signed-off-by: Felix Held <felix-coreboot@felixheld.de>
Change-Id: Id4c921575e978bb29e61f35e78ff2a1711acf06a
Reviewed-on: https://review.coreboot.org/c/coreboot/+/57780
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Raul Rangel <rrangel@chromium.org>
Reviewed-by: Furquan Shaikh <furquan@google.com>
This commit is contained in:
Felix Held 2021-09-20 15:12:56 +02:00 committed by Felix Held
parent a0b2510357
commit bc0032a8c2
1 changed files with 2 additions and 49 deletions
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51
src/soc/amd/picasso/fsp_m_params.c
View File

@ -12,53 +12,6 @@
void __weak mainboard_updm_update(FSP_M_CONFIG *mupd) {}
static const struct device_path hda_path[] = {
{
.type = DEVICE_PATH_PCI,
.pci.devfn = PCIE_GPP_A_DEVFN
},
{
.type = DEVICE_PATH_PCI,
.pci.devfn = HD_AUDIO_DEVFN
},
};
static bool devtree_hda_dev_enabled(void)
{
const struct device *hda_dev;
hda_dev = find_dev_nested_path(pci_root_bus(), hda_path, ARRAY_SIZE(hda_path));
if (!hda_dev)
return false;
return hda_dev->enabled;
}
static const struct device_path sata_path[] = {
{
.type = DEVICE_PATH_PCI,
.pci.devfn = PCIE_GPP_B_DEVFN
},
{
.type = DEVICE_PATH_PCI,
.pci.devfn = SATA_DEVFN
},
};
static bool devtree_sata_dev_enabled(void)
{
const struct device *ahci_dev;
ahci_dev = find_dev_nested_path(pci_root_bus(), sata_path, ARRAY_SIZE(sata_path));
if (!ahci_dev)
return false;
return ahci_dev->enabled;
}
void platform_fsp_memory_init_params_cb(FSPM_UPD *mupd, uint32_t version)
{
FSP_M_CONFIG *mcfg = &mupd->FspmConfig;
@ -108,8 +61,8 @@ void platform_fsp_memory_init_params_cb(FSPM_UPD *mupd, uint32_t version)
mcfg->telemetry_vddcr_vdd_offset = config->telemetry_vddcr_vdd_offset;
mcfg->telemetry_vddcr_soc_slope_mA = config->telemetry_vddcr_soc_slope_mA;
mcfg->telemetry_vddcr_soc_offset = config->telemetry_vddcr_soc_offset;
mcfg->hd_audio_enable = devtree_hda_dev_enabled();
mcfg->sata_enable = devtree_sata_dev_enabled();
mcfg->hd_audio_enable = is_dev_enabled(DEV_PTR(hda));
mcfg->sata_enable = is_dev_enabled(DEV_PTR(sata));
mcfg->hdmi2_disable = config->hdmi2_disable;
/* PCIe power vs. speed */