soc/amd/cezanne/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: Id655e9eba9b8e9898fa01bf03876074e136cc7c6
Reviewed-on: https://review.coreboot.org/c/coreboot/+/57779
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Raul Rangel <rrangel@chromium.org>
Reviewed-by: Furquan Shaikh <furquan@google.com>
diff --git a/src/soc/amd/cezanne/fsp_m_params.c b/src/soc/amd/cezanne/fsp_m_params.c
index c9853a7..9f594d9 100644
--- a/src/soc/amd/cezanne/fsp_m_params.c
+++ b/src/soc/amd/cezanne/fsp_m_params.c
@@ -13,87 +13,6 @@
#include <types.h>
#include "chip.h"
-static const struct device_path gfx_hda_path[] = {
- {
- .type = DEVICE_PATH_PCI,
- .pci.devfn = PCIE_ABC_A_DEVFN
- },
- {
- .type = DEVICE_PATH_PCI,
- .pci.devfn = GFX_HDA_DEVFN
- },
-};
-
-static bool devtree_gfx_hda_dev_enabled(void)
-{
- const struct device *gfx_hda_dev;
-
- gfx_hda_dev = find_dev_nested_path(pci_root_bus(), gfx_hda_path,
- ARRAY_SIZE(gfx_hda_path));
- if (!gfx_hda_dev)
- return false;
-
- return gfx_hda_dev->enabled;
-}
-
-static const struct device_path hda_path[] = {
- {
- .type = DEVICE_PATH_PCI,
- .pci.devfn = PCIE_ABC_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 sata0_path[] = {
- {
- .type = DEVICE_PATH_PCI,
- .pci.devfn = PCIE_GPP_B_DEVFN
- },
- {
- .type = DEVICE_PATH_PCI,
- .pci.devfn = SATA0_DEVFN
- },
-};
-
-static const struct device_path sata1_path[] = {
- {
- .type = DEVICE_PATH_PCI,
- .pci.devfn = PCIE_GPP_B_DEVFN
- },
- {
- .type = DEVICE_PATH_PCI,
- .pci.devfn = SATA1_DEVFN
- },
-};
-
-static bool devtree_sata_dev_enabled(void)
-{
- const struct device *ahci0_dev, *ahci1_dev;
-
- ahci0_dev = find_dev_nested_path(pci_root_bus(), sata0_path, ARRAY_SIZE(sata0_path));
- ahci1_dev = find_dev_nested_path(pci_root_bus(), sata1_path, ARRAY_SIZE(sata1_path));
-
- if (!ahci0_dev || !ahci1_dev)
- return false;
-
- return ahci0_dev->enabled || ahci1_dev->enabled;
-}
-
__weak void mb_pre_fspm(void)
{
}
@@ -225,9 +144,9 @@
/* PCIe power vs. speed */
mcfg->pspp_policy = config->pspp_policy;
- mcfg->enable_nb_azalia = devtree_gfx_hda_dev_enabled();
- mcfg->hda_enable = devtree_hda_dev_enabled();
- mcfg->sata_enable = devtree_sata_dev_enabled();
+ mcfg->enable_nb_azalia = is_dev_enabled(DEV_PTR(gfx_hda));
+ mcfg->hda_enable = is_dev_enabled(DEV_PTR(hda));
+ mcfg->sata_enable = is_dev_enabled(DEV_PTR(sata_0)) || is_dev_enabled(DEV_PTR(sata_1));
if (config->usb_phy_custom) {
mcfg->usb_phy = (struct usb_phy_config *)&config->usb_phy;