diff options
Diffstat (limited to 'src/soc/intel/broadwell/pch')
| -rw-r--r-- | src/soc/intel/broadwell/pch/early_pch.c | 5 | ||||
| -rw-r--r-- | src/soc/intel/broadwell/pch/lpc.c | 33 |
2 files changed, 24 insertions, 14 deletions
diff --git a/src/soc/intel/broadwell/pch/early_pch.c b/src/soc/intel/broadwell/pch/early_pch.c index 149dda1ca0..a18a5ecdd9 100644 --- a/src/soc/intel/broadwell/pch/early_pch.c +++ b/src/soc/intel/broadwell/pch/early_pch.c @@ -54,7 +54,10 @@ static void pch_enable_lpc(void) /* Lookup device tree in romstage */ const struct device *const dev = pcidev_on_root(0x1f, 0); - const struct soc_intel_broadwell_pch_config *config = config_of(dev); + if (!dev || !dev->chip_info) + return; + + const struct soc_intel_broadwell_pch_config *config = dev->chip_info; pci_write_config32(PCH_DEV_LPC, LPC_GEN1_DEC, config->gen1_dec); pci_write_config32(PCH_DEV_LPC, LPC_GEN2_DEC, config->gen2_dec); diff --git a/src/soc/intel/broadwell/pch/lpc.c b/src/soc/intel/broadwell/pch/lpc.c index cf6e7d7177..4cb16201ad 100644 --- a/src/soc/intel/broadwell/pch/lpc.c +++ b/src/soc/intel/broadwell/pch/lpc.c @@ -128,8 +128,6 @@ static void pch_power_options(struct device *dev) { u16 reg16; const char *state; - /* Get the chip configuration */ - const struct soc_intel_broadwell_pch_config *config = config_of(dev); int pwr_on = CONFIG_MAINBOARD_POWER_FAILURE_STATE; /* Which state do we want to goto after g3 (power restored)? @@ -161,12 +159,16 @@ static void pch_power_options(struct device *dev) pci_write_config16(dev, GEN_PMCON_3, reg16); printk(BIOS_INFO, "Set power %s after power failure.\n", state); - /* GPE setup based on device tree configuration */ - enable_all_gpe(config->gpe0_en_1, config->gpe0_en_2, - config->gpe0_en_3, config->gpe0_en_4); + if (dev->chip_info) { + const struct soc_intel_broadwell_pch_config *config = dev->chip_info; - /* SMI setup based on device tree configuration */ - enable_alt_smi(config->alt_gp_smi_en); + /* GPE setup based on device tree configuration */ + enable_all_gpe(config->gpe0_en_1, config->gpe0_en_2, + config->gpe0_en_3, config->gpe0_en_4); + + /* SMI setup based on device tree configuration */ + enable_alt_smi(config->alt_gp_smi_en); + } } static void pch_misc_init(struct device *dev) @@ -335,7 +337,10 @@ static void pch_enable_mphy(void) static void pch_init_deep_sx(struct device *dev) { - const struct soc_intel_broadwell_pch_config *config = config_of(dev); + const struct soc_intel_broadwell_pch_config *config = dev->chip_info; + + if (!config) + return; if (config->deep_sx_enable_ac) { RCBA32_OR(DEEP_S3_POL, DEEP_S3_EN_AC); @@ -566,7 +571,6 @@ static void pch_lpc_add_gen_io_resources(struct device *dev, int reg_value, static void pch_lpc_add_io_resources(struct device *dev) { struct resource *res; - const struct soc_intel_broadwell_pch_config *config = config_of(dev); /* Add the default claimed IO range for the LPC device. */ res = new_resource(dev, 0); @@ -582,10 +586,13 @@ static void pch_lpc_add_io_resources(struct device *dev) pch_lpc_add_io_resource(dev, ACPI_BASE_ADDRESS, ACPI_BASE_SIZE, PMBASE); /* LPC Generic IO Decode range. */ - pch_lpc_add_gen_io_resources(dev, config->gen1_dec, LPC_GEN1_DEC); - pch_lpc_add_gen_io_resources(dev, config->gen2_dec, LPC_GEN2_DEC); - pch_lpc_add_gen_io_resources(dev, config->gen3_dec, LPC_GEN3_DEC); - pch_lpc_add_gen_io_resources(dev, config->gen4_dec, LPC_GEN4_DEC); + if (dev->chip_info) { + const struct soc_intel_broadwell_pch_config *config = dev->chip_info; + pch_lpc_add_gen_io_resources(dev, config->gen1_dec, LPC_GEN1_DEC); + pch_lpc_add_gen_io_resources(dev, config->gen2_dec, LPC_GEN2_DEC); + pch_lpc_add_gen_io_resources(dev, config->gen3_dec, LPC_GEN3_DEC); + pch_lpc_add_gen_io_resources(dev, config->gen4_dec, LPC_GEN4_DEC); + } } static void pch_lpc_read_resources(struct device *dev) |