diff options
Diffstat (limited to 'src/soc')
| -rw-r--r-- | src/soc/intel/alderlake/chip.c | 20 |
1 files changed, 20 insertions, 0 deletions
diff --git a/src/soc/intel/alderlake/chip.c b/src/soc/intel/alderlake/chip.c index 7cdeb7cc9a..f052279880 100644 --- a/src/soc/intel/alderlake/chip.c +++ b/src/soc/intel/alderlake/chip.c @@ -162,6 +162,26 @@ const char *soc_acpi_name(const struct device *dev) } #endif +#if CONFIG(SOC_INTEL_STORE_CSE_FPT_PARTITION_VERSION) +/* + * SoC override API to identify if ISH Firmware existed inside CSE FPT. + * + * SoC with UFS enabled would like to keep ISH enabled as well, hence + * identifying the UFS enabled device is enough to conclude that the ISH + * partition also is available. + */ +bool soc_is_ish_partition_enabled(void) +{ + struct device *ufs = pcidev_path_on_root(PCH_DEVFN_UFS); + uint16_t ufs_pci_id = ufs ? pci_read_config16(ufs, PCI_DEVICE_ID) : 0xFFFF; + + if (ufs_pci_id == 0xFFFF) + return false; + + return true; +} +#endif + /* SoC routine to fill GPIO PM mask and value for GPIO_MISCCFG register */ static void soc_fill_gpio_pm_configuration(void) { |