/* SPDX-License-Identifier: GPL-2.0-or-later */ #include #include #include #include #include #include #include static const struct lpc_mmio_range xeon_lpc_fixed_mmio_ranges[] = { { 0, 0 } }; const struct lpc_mmio_range *soc_get_fixed_mmio_ranges(void) { return xeon_lpc_fixed_mmio_ranges; } void soc_get_gen_io_dec_range(const struct device *dev, uint32_t *gen_io_dec) { const config_t *config = config_of(dev); gen_io_dec[0] = config->gen1_dec; gen_io_dec[1] = config->gen2_dec; gen_io_dec[2] = config->gen3_dec; gen_io_dec[3] = config->gen4_dec; } void soc_setup_dmi_pcr_io_dec(uint32_t *gen_io_dec) { /* Mirror these same settings in DMI PCR */ pcr_write32(PID_DMI, PCR_DMI_LPCLGIR1, gen_io_dec[0]); pcr_write32(PID_DMI, PCR_DMI_LPCLGIR2, gen_io_dec[1]); pcr_write32(PID_DMI, PCR_DMI_LPCLGIR3, gen_io_dec[2]); pcr_write32(PID_DMI, PCR_DMI_LPCLGIR4, gen_io_dec[3]); } void lpc_soc_init(struct device *dev) { printk(BIOS_SPEW, "pch: lpc_init\n"); /* FSP configures IOAPIC and PCHInterrupt Config */ printk(BIOS_SPEW, "IOAPICID 0x%x, 0x%x\n", io_apic_read((void *)IO_APIC_ADDR, 0x00), ((io_apic_read((void *)IO_APIC_ADDR, 0x00) & 0x0f000000) >> 24)); } void pch_lpc_soc_fill_io_resources(struct device *dev) { }