diff options
Diffstat (limited to 'src/soc')
| -rw-r--r-- | src/soc/amd/picasso/Kconfig | 18 | ||||
| -rw-r--r-- | src/soc/amd/picasso/acpi.c | 4 | ||||
| -rw-r--r-- | src/soc/amd/picasso/agesa_acpi.c | 4 | ||||
| -rw-r--r-- | src/soc/amd/picasso/fsp_params.c | 16 | ||||
| -rw-r--r-- | src/soc/amd/picasso/include/soc/iomap.h | 1 | ||||
| -rw-r--r-- | src/soc/amd/picasso/root_complex.c | 8 |
6 files changed, 47 insertions, 4 deletions
diff --git a/src/soc/amd/picasso/Kconfig b/src/soc/amd/picasso/Kconfig index ec5ff76c72..29ebc6dd2b 100644 --- a/src/soc/amd/picasso/Kconfig +++ b/src/soc/amd/picasso/Kconfig @@ -243,6 +243,24 @@ config EHCI_BAR hex default 0xfef00000 +config PICASSO_FCH_IOAPIC_ID + hex + default 0x8 + help + The Picasso APU has two IOAPICs, one in the FCH and one in the + northbridge. Set this value for the intended ID to assign to the + FCH IOAPIC. The value should be >= MAX_CPUS and different from + the GNB's IOAPIC_ID. + +config PICASSO_GNB_IOAPIC_ID + hex + default 0x9 + help + The Picasso APU has two IOAPICs, one in the FCH and one in the + northbridge. Set this value for the intended ID to assign to the + GNB IOAPIC. The value should be >= MAX_CPUS and different from + the FCH's IOAPIC_ID. + config SERIRQ_CONTINUOUS_MODE bool default n diff --git a/src/soc/amd/picasso/acpi.c b/src/soc/amd/picasso/acpi.c index 1b9c0cafa4..84be4bdd6a 100644 --- a/src/soc/amd/picasso/acpi.c +++ b/src/soc/amd/picasso/acpi.c @@ -49,9 +49,9 @@ unsigned long acpi_fill_madt(unsigned long current) /* create all subtables for processors */ current = acpi_create_madt_lapics(current); - /* Write Kern IOAPIC, only one */ + /* Write IOAPIC, only one */ current += acpi_create_madt_ioapic((acpi_madt_ioapic_t *)current, - CONFIG_MAX_CPUS, IO_APIC_ADDR, 0); + CONFIG_PICASSO_FCH_IOAPIC_ID, IO_APIC_ADDR, 0); /* 0: mean bus 0--->ISA */ /* 0: PIC 0 */ diff --git a/src/soc/amd/picasso/agesa_acpi.c b/src/soc/amd/picasso/agesa_acpi.c index c76e9439b3..c2ff81dd44 100644 --- a/src/soc/amd/picasso/agesa_acpi.c +++ b/src/soc/amd/picasso/agesa_acpi.c @@ -54,7 +54,7 @@ unsigned long acpi_fill_ivrs_ioapic(acpi_ivrs_t *ivrs, unsigned long current) ivhd_ioapic->dte_setting = IVHD_DTE_LINT_1_PASS | IVHD_DTE_LINT_0_PASS | IVHD_DTE_SYS_MGT_NO_TRANS | IVHD_DTE_NMI_PASS | IVHD_DTE_EXT_INT_PASS | IVHD_DTE_INIT_PASS; - ivhd_ioapic->handle = CONFIG_MAX_CPUS; /* FCH IOAPIC ID */ + ivhd_ioapic->handle = CONFIG_PICASSO_FCH_IOAPIC_ID; ivhd_ioapic->source_dev_id = PCI_DEVFN(SMBUS_DEV, SMBUS_FUNC); ivhd_ioapic->variety = IVHD_SPECIAL_DEV_IOAPIC; current += sizeof(ivrs_ivhd_special_t); @@ -63,7 +63,7 @@ unsigned long acpi_fill_ivrs_ioapic(acpi_ivrs_t *ivrs, unsigned long current) memset(ivhd_ioapic, 0, sizeof(*ivhd_ioapic)); ivhd_ioapic->type = IVHD_DEV_8_BYTE_EXT_SPECIAL_DEV; - ivhd_ioapic->handle = CONFIG_MAX_CPUS + 1; /* GNB IOAPIC ID */ + ivhd_ioapic->handle = CONFIG_PICASSO_GNB_IOAPIC_ID; ivhd_ioapic->source_dev_id = PCI_DEVFN(0, 1); ivhd_ioapic->variety = IVHD_SPECIAL_DEV_IOAPIC; current += sizeof(ivrs_ivhd_special_t); diff --git a/src/soc/amd/picasso/fsp_params.c b/src/soc/amd/picasso/fsp_params.c index 1dbb8e57b5..f7f23b512e 100644 --- a/src/soc/amd/picasso/fsp_params.c +++ b/src/soc/amd/picasso/fsp_params.c @@ -2,6 +2,7 @@ #include <assert.h> #include <device/pci.h> +#include <soc/iomap.h> #include <soc/pci_devs.h> #include <soc/platform_descriptors.h> #include <fsp/api.h> @@ -122,6 +123,20 @@ static void fsp_usb_oem_customization(FSP_S_CONFIG *scfg, } } +static void fsp_assign_ioapic_upds(FSP_S_CONFIG *scfg) +{ + _Static_assert(CONFIG_PICASSO_GNB_IOAPIC_ID >= CONFIG_MAX_CPUS, + "PICASSO_GNB_IOAPIC_ID should be >= CONFIG_MAX_CPUS!\n"); + _Static_assert(CONFIG_PICASSO_FCH_IOAPIC_ID >= CONFIG_MAX_CPUS, + "PICASSO_FCH_IOAPIC_ID should be >= CONFIG_MAX_CPUS!\n"); + _Static_assert(CONFIG_PICASSO_GNB_IOAPIC_ID != CONFIG_PICASSO_FCH_IOAPIC_ID, + "PICASSO_GNB_IOAPIC_ID should be != PICASSO_FCH_IOAPIC_ID!\n"); + + scfg->gnb_ioapic_base = GNB_IO_APIC_ADDR; + scfg->gnb_ioapic_id = CONFIG_PICASSO_GNB_IOAPIC_ID; + scfg->fch_ioapic_id = CONFIG_PICASSO_FCH_IOAPIC_ID; +} + void platform_fsp_silicon_init_params_cb(FSPS_UPD *supd) { const struct soc_amd_picasso_config *cfg; @@ -130,5 +145,6 @@ void platform_fsp_silicon_init_params_cb(FSPS_UPD *supd) cfg = config_of_soc(); fsps_update_emmc_config(scfg, cfg); fsp_fill_pcie_ddi_descriptors(scfg); + fsp_assign_ioapic_upds(scfg); fsp_usb_oem_customization(scfg, cfg); } diff --git a/src/soc/amd/picasso/include/soc/iomap.h b/src/soc/amd/picasso/include/soc/iomap.h index 825683653a..890b1c3647 100644 --- a/src/soc/amd/picasso/include/soc/iomap.h +++ b/src/soc/amd/picasso/include/soc/iomap.h @@ -5,6 +5,7 @@ /* MMIO Ranges */ /* IO_APIC_ADDR defined in arch/x86 0xfec00000 */ +#define GNB_IO_APIC_ADDR 0xfec01000 #define SPI_BASE_ADDRESS 0xfec10000 #if CONFIG(HPET_ADDRESS_OVERRIDE) diff --git a/src/soc/amd/picasso/root_complex.c b/src/soc/amd/picasso/root_complex.c index 1c069282af..21af481732 100644 --- a/src/soc/amd/picasso/root_complex.c +++ b/src/soc/amd/picasso/root_complex.c @@ -12,6 +12,7 @@ #include <fsp/util.h> #include <stdint.h> #include <soc/memmap.h> +#include <soc/iomap.h> /* * @@ -72,6 +73,7 @@ static void read_resources(struct device *dev) unsigned int idx = 0; const struct hob_header *hob = fsp_get_hob_list(); const struct hob_resource *res; + struct resource *gnb_apic; uintptr_t early_reserved_dram_start, early_reserved_dram_end; const struct memmap_early_dram *e = memmap_get_early_dram_usage(); @@ -129,6 +131,12 @@ static void read_resources(struct device *dev) printk(BIOS_ERR, "Error: failed to set resources for type %d\n", res->type); } + + /* GNB IOAPIC resource */ + gnb_apic = new_resource(dev, GNB_IO_APIC_ADDR); + gnb_apic->base = GNB_IO_APIC_ADDR; + gnb_apic->size = 0x00001000; + gnb_apic->flags = IORESOURCE_MEM | IORESOURCE_ASSIGNED | IORESOURCE_FIXED; } /* Used by \_SB.PCI0._CRS */ |