erebion/coreboot
1
0
Fork 0
Code Issues Pull requests Projects Releases Packages Wiki Activity Actions

soc/amd/glinda: Set FSP UPDs from devicetree for USB4

Browse source 
Use is_dev_enabled() on devicetree device to enable/disable USB4 devices
by updating the corresponding FSP UPDs.

Signed-off-by: Maximilian Brune <maximilian.brune@9elements.com>
Change-Id: If0ae88eaaf88954159b55fdf030eb96d74ee29f6
Reviewed-on: https://review.coreboot.org/c/coreboot/+/90419
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Felix Held <felix-coreboot@felixheld.de>
This commit is contained in:
Maximilian Brune 2025-11-28 16:35:24 +01:00 • committed by Felix Held
commit f4aeac4276
1 changed files with 5 additions and 0 deletions
Download patch file Download diff file Expand all files Collapse all files

5
src/soc/amd/glinda/fsp_m_params.c
View file

@ -137,6 +137,11 @@ void platform_fsp_memory_init_params_cb(FSPM_UPD *mupd, uint32_t version)
mcfg->s0i3_enable = config->s0ix_enable;
mcfg->iommu_support = is_devfn_enabled(IOMMU_DEVFN);
mcfg->Usb4Rt0En = is_dev_enabled(DEV_PTR(usb4_router_0));
mcfg->Usb4Rt1En = is_dev_enabled(DEV_PTR(usb4_router_1));
mcfg->Usb4Rt0XhciEn = is_dev_enabled(DEV_PTR(usb4_xhci_0));
mcfg->Usb4Rt1XhciEn = is_dev_enabled(DEV_PTR(usb4_xhci_1));
/* voltage regulator telemetry settings */
mcfg->telemetry_vddcrvddfull_scale_current =
config->telemetry_vddcrvddfull_scale_current_mA;