diff options
Diffstat (limited to 'src/soc')
-rw-r--r-- | src/soc/intel/xeon_sp/Kconfig | 7 | ||||
-rw-r--r-- | src/soc/intel/xeon_sp/Makefile.inc | 1 | ||||
-rw-r--r-- | src/soc/intel/xeon_sp/cpx/Kconfig | 78 | ||||
-rw-r--r-- | src/soc/intel/xeon_sp/cpx/Makefile.inc | 17 | ||||
-rw-r--r-- | src/soc/intel/xeon_sp/cpx/acpi.c | 182 | ||||
-rw-r--r-- | src/soc/intel/xeon_sp/cpx/acpi/southcluster.asl | 236 | ||||
-rw-r--r-- | src/soc/intel/xeon_sp/cpx/chip.c | 98 | ||||
-rw-r--r-- | src/soc/intel/xeon_sp/cpx/chip.h | 25 | ||||
-rw-r--r-- | src/soc/intel/xeon_sp/cpx/include/soc/cpu.h | 4 | ||||
-rw-r--r-- | src/soc/intel/xeon_sp/cpx/include/soc/gpio.h | 12 | ||||
-rw-r--r-- | src/soc/intel/xeon_sp/cpx/include/soc/irq.h | 4 | ||||
-rw-r--r-- | src/soc/intel/xeon_sp/cpx/include/soc/nvs.h | 18 | ||||
-rw-r--r-- | src/soc/intel/xeon_sp/cpx/include/soc/pci_devs.h | 64 | ||||
-rw-r--r-- | src/soc/intel/xeon_sp/cpx/include/soc/ramstage.h | 6 | ||||
-rw-r--r-- | src/soc/intel/xeon_sp/cpx/romstage.c | 13 |
15 files changed, 765 insertions, 0 deletions
diff --git a/src/soc/intel/xeon_sp/Kconfig b/src/soc/intel/xeon_sp/Kconfig index 223329d79d..468cb44c27 100644 --- a/src/soc/intel/xeon_sp/Kconfig +++ b/src/soc/intel/xeon_sp/Kconfig @@ -14,6 +14,7 @@ ## source "src/soc/intel/xeon_sp/skx/Kconfig" +source "src/soc/intel/xeon_sp/cpx/Kconfig" config XEON_SP_COMMON_BASE bool @@ -24,6 +25,12 @@ config SOC_INTEL_SKYLAKE_SP help Intel Skylake-SP support +config SOC_INTEL_COOPERLAKE_SP + bool + select XEON_SP_COMMON_BASE + help + Intel Cooperlake-SP support + if XEON_SP_COMMON_BASE config CPU_SPECIFIC_OPTIONS diff --git a/src/soc/intel/xeon_sp/Makefile.inc b/src/soc/intel/xeon_sp/Makefile.inc index e05fea2448..1459ee932a 100644 --- a/src/soc/intel/xeon_sp/Makefile.inc +++ b/src/soc/intel/xeon_sp/Makefile.inc @@ -16,6 +16,7 @@ ifeq ($(CONFIG_XEON_SP_COMMON_BASE),y) subdirs-$(CONFIG_SOC_INTEL_SKYLAKE_SP) += skx +subdirs-$(CONFIG_SOC_INTEL_COOPERLAKE_SP) += cpx bootblock-y += bootblock.c spi.c lpc.c romstage-y += romstage.c reset.c util.c spi.c diff --git a/src/soc/intel/xeon_sp/cpx/Kconfig b/src/soc/intel/xeon_sp/cpx/Kconfig new file mode 100644 index 0000000000..70703d0c78 --- /dev/null +++ b/src/soc/intel/xeon_sp/cpx/Kconfig @@ -0,0 +1,78 @@ +## +## SPDX-License-Identifier: GPL-2.0-only +## This file is part of the coreboot project. +## + +if SOC_INTEL_COOPERLAKE_SP + +config MAINBOARD_USES_FSP2_0 + bool + default y + +config USE_FSP2_0_DRIVER + def_bool y + depends on MAINBOARD_USES_FSP2_0 + select PLATFORM_USES_FSP2_0 + select UDK_2015_BINDING + select POSTCAR_CONSOLE + select POSTCAR_STAGE + select FSP_USES_CB_STACK + +config FSP_HEADER_PATH + string "Location of FSP headers" + depends on MAINBOARD_USES_FSP2_0 + default "src/vendorcode/intel/fsp/fsp2_0/cooperlake_sp" + +config MAX_SOCKET + int + default 2 + +config MAX_CPUS + int + default 80 + +config PCR_BASE_ADDRESS + hex + default 0xfd000000 + help + This option allows you to select MMIO Base Address of sideband bus. + +# currently FSP hardcodes [0fe800000;fe930000] for its heap +config DCACHE_RAM_BASE + hex + default 0xfe930000 + +config DCACHE_RAM_SIZE + hex + default 0xd0000 + +config DCACHE_BSP_STACK_SIZE + hex + default 0x10000 + +config CPU_MICROCODE_CBFS_LOC + hex + default 0xfff0fdc0 + +config CPU_MICROCODE_CBFS_LEN + hex + default 0x7C00 + +config C_ENV_BOOTBLOCK_SIZE + hex + default 0xC000 + +config HEAP_SIZE + hex + default 0x80000 + +config FSP_TEMP_RAM_SIZE + hex + depends on FSP_USES_CB_STACK + default 0x70000 + help + The amount of anticipated heap usage in CAR by FSP. + Refer to Platform FSP integration guide document to know + the exact FSP requirement for Heap setup. + +endif diff --git a/src/soc/intel/xeon_sp/cpx/Makefile.inc b/src/soc/intel/xeon_sp/cpx/Makefile.inc new file mode 100644 index 0000000000..b909a454bd --- /dev/null +++ b/src/soc/intel/xeon_sp/cpx/Makefile.inc @@ -0,0 +1,17 @@ +## +## SPDX-License-Identifier: GPL-2.0-only +## This file is part of the coreboot project. +## + +ifeq ($(CONFIG_SOC_INTEL_COOPERLAKE_SP),y) + +subdirs-y += ../../../../cpu/x86/lapic +subdirs-y += ../../../../cpu/x86/mtrr +subdirs-y += ../../../../cpu/x86/tsc + +romstage-y += romstage.c +ramstage-y += chip.c acpi.c + +CPPFLAGS_common += -I$(src)/soc/intel/xeon_sp/cpx/include -I$(src)/soc/intel/xeon_sp/cpx + +endif ## CONFIG_SOC_INTEL_COOPERLAKE_SP diff --git a/src/soc/intel/xeon_sp/cpx/acpi.c b/src/soc/intel/xeon_sp/cpx/acpi.c new file mode 100644 index 0000000000..48ad3747fb --- /dev/null +++ b/src/soc/intel/xeon_sp/cpx/acpi.c @@ -0,0 +1,182 @@ +/* SPDX-License-Identifier: GPL-2.0-only */ +/* This file is part of the coreboot project. */ + +#include <arch/acpigen.h> +#include <arch/ioapic.h> +#include <arch/smp/mpspec.h> +#include <cbmem.h> +#include <cf9_reset.h> +#include <console/console.h> +#include <cpu/x86/smm.h> +#include <device/pci.h> +#include <intelblocks/acpi.h> +#include <soc/iomap.h> +#include <soc/nvs.h> +#include <soc/pm.h> + +#include "chip.h" + +#define SCI_INT_NUM 9 + +unsigned long southbridge_write_acpi_tables(struct device *device, unsigned long current, + struct acpi_rsdp *rsdp) +{ + current = acpi_write_hpet(device, current, rsdp); + current = (ALIGN(current, 16)); + printk(BIOS_DEBUG, "current = %lx\n", current); + return current; +} + +unsigned long acpi_fill_mcfg(unsigned long current) +{ + current += acpi_create_mcfg_mmconfig((acpi_mcfg_mmconfig_t *)current, + CONFIG_MMCONF_BASE_ADDRESS, 0, 0, 255); + return current; +} + +void southbridge_inject_dsdt(struct device *device) +{ + global_nvs_t *gnvs; + + gnvs = cbmem_find(CBMEM_ID_ACPI_GNVS); + if (!gnvs) { + gnvs = cbmem_add(CBMEM_ID_ACPI_GNVS, 0x2000); + if (gnvs) + memset(gnvs, 0, sizeof(*gnvs)); + } + + if (gnvs) { + acpi_create_gnvs(gnvs); + /* TODO: tell SMI about it, if HAVE_SMI_HANDLER */ + // smm_setup_structures(gnvs, NULL, NULL); + + /* Add it to DSDT. */ + printk(BIOS_SPEW, "%s injecting NVSA with 0x%x\n", __FILE__, (uint32_t)gnvs); + acpigen_write_scope("\\"); + acpigen_write_name_dword("NVSA", (uint32_t)gnvs); + acpigen_pop_len(); + } +} + +void acpi_create_gnvs(struct global_nvs_t *gnvs) +{ + config_t *config = config_of_soc(); + (void) config; + /* not implemented yet */ +} + +static unsigned long acpi_madt_irq_overrides(unsigned long current) +{ + int sci = SCI_INT_NUM; + uint16_t flags = MP_IRQ_TRIGGER_LEVEL; + + /* INT_SRC_OVR */ + current += acpi_create_madt_irqoverride((void *)current, 0, 0, 2, 0); + + flags |= soc_madt_sci_irq_polarity(sci); + + /* SCI */ + current += acpi_create_madt_irqoverride((void *)current, 0, sci, sci, flags); + + return current; +} + +unsigned long acpi_fill_madt(unsigned long current) +{ + /* Local APICs */ + current = acpi_create_madt_lapics(current); + + /* IOAPIC */ + current += acpi_create_madt_ioapic((void *)current, 2, IO_APIC_ADDR, 0); + + return acpi_madt_irq_overrides(current); +} + +int soc_madt_sci_irq_polarity(int sci) +{ + if (sci >= 20) + return MP_IRQ_POLARITY_LOW; + else + return MP_IRQ_POLARITY_HIGH; +} + +void acpi_fill_fadt(acpi_fadt_t *fadt) +{ + + const uint16_t pmbase = ACPI_BASE_ADDRESS; + + fadt->header.revision = get_acpi_table_revision(FADT); + fadt->sci_int = SCI_INT_NUM; + + fadt->pm1a_evt_blk = pmbase + PM1_STS; + fadt->pm1b_evt_blk = 0x0; + fadt->pm1a_cnt_blk = pmbase + PM1_CNT; + fadt->pm1b_cnt_blk = 0x0; + + fadt->gpe0_blk = pmbase + GPE0_STS(0); + + fadt->pm1_evt_len = 4; + fadt->pm1_cnt_len = 2; + + /* GPE0 STS/EN pairs each 32 bits wide. */ + fadt->gpe0_blk_len = 2 * GPE0_REG_MAX * sizeof(uint32_t); + + fadt->flush_size = 0x400; /* twice of cache size */ + fadt->flush_stride = 0x10; /* Cache line width */ + fadt->duty_offset = 1; + fadt->day_alrm = 0xd; + + fadt->flags = ACPI_FADT_WBINVD | ACPI_FADT_C1_SUPPORTED | ACPI_FADT_C2_MP_SUPPORTED | + ACPI_FADT_RESET_REGISTER | ACPI_FADT_PLATFORM_CLOCK; + + fadt->reset_reg.space_id = 1; + fadt->reset_reg.bit_width = 8; + fadt->reset_reg.addrl = RST_CNT; + fadt->reset_reg.access_size = ACPI_ACCESS_SIZE_BYTE_ACCESS; + fadt->reset_value = RST_CPU | SYS_RST; + + fadt->x_pm1a_evt_blk.space_id = 1; + fadt->x_pm1a_evt_blk.bit_width = fadt->pm1_evt_len * 8; + fadt->x_pm1a_evt_blk.addrl = pmbase + PM1_STS; + + fadt->x_pm1b_evt_blk.space_id = 1; + + fadt->x_pm1a_cnt_blk.space_id = 1; + fadt->x_pm1a_cnt_blk.bit_width = fadt->pm1_cnt_len * 8; + fadt->x_pm1a_cnt_blk.addrl = pmbase + PM1_CNT; + + fadt->x_pm1b_cnt_blk.space_id = 1; + + fadt->x_gpe1_blk.space_id = 1; + + if (CONFIG(HAVE_SMI_HANDLER)) { + fadt->smi_cmd = APM_CNT; + fadt->acpi_enable = APM_CNT_ACPI_ENABLE; + fadt->acpi_disable = APM_CNT_ACPI_DISABLE; + fadt->s4bios_req = 0; + fadt->pstate_cnt = 0; + fadt->cst_cnt = 0; + } else { + fadt->smi_cmd = 0; + fadt->acpi_enable = 0; + fadt->acpi_disable = 0; + fadt->s4bios_req = 0; + fadt->pstate_cnt = 0; + fadt->cst_cnt = 0; + } + + /* General-Purpose Event Registers */ + fadt->x_gpe0_blk.space_id = ACPI_ADDRESS_SPACE_IO; + fadt->x_gpe0_blk.bit_width = 64; /* EventStatus + EventEnable */ + fadt->x_gpe0_blk.bit_offset = 0; + fadt->x_gpe0_blk.access_size = ACPI_ACCESS_SIZE_DWORD_ACCESS; + fadt->x_gpe0_blk.addrl = fadt->gpe0_blk; + fadt->x_gpe0_blk.addrh = 0; + + fadt->x_gpe1_blk.space_id = ACPI_ADDRESS_SPACE_IO; + fadt->x_gpe1_blk.bit_width = 0; + fadt->x_gpe1_blk.bit_offset = 0; + fadt->x_gpe1_blk.access_size = 0; + fadt->x_gpe1_blk.addrl = 0; + fadt->x_gpe1_blk.addrh = 0; +} diff --git a/src/soc/intel/xeon_sp/cpx/acpi/southcluster.asl b/src/soc/intel/xeon_sp/cpx/acpi/southcluster.asl new file mode 100644 index 0000000000..8dfa0a1b64 --- /dev/null +++ b/src/soc/intel/xeon_sp/cpx/acpi/southcluster.asl @@ -0,0 +1,236 @@ +/* SPDX-License-Identifier: GPL-2.0-only */ +/* This file is part of the coreboot project. */ + +#include <soc/iomap.h> + +Name(_HID,EISAID("PNP0A08")) // PCIe +Name(_CID,EISAID("PNP0A03")) // PCI + +Name(_BBN, 0) + +Name (MCRS, ResourceTemplate() { + // Bus Numbers + WordBusNumber (ResourceProducer, MinFixed, MaxFixed, PosDecode, + 0x0000, 0x0000, 0x00fe, 0x0000, 0xff,,, PB00) + + // IO Region 0 + DWordIO (ResourceProducer, MinFixed, MaxFixed, PosDecode, EntireRange, + 0x0000, 0x0000, 0x0cf7, 0x0000, 0x0cf8,,, PI00) + + // PCI Config Space + Io (Decode16, 0x0cf8, 0x0cf8, 0x0001, 0x0008) + + // IO Region 1 + DWordIO (ResourceProducer, MinFixed, MaxFixed, PosDecode, EntireRange, + 0x0000, 0x0d00, 0xefff, 0x0000, 0xE300,,, PI01) + + // VGA memory (0xa0000-0xbffff) + DWordMemory (ResourceProducer, PosDecode, MinFixed, MaxFixed, + Cacheable, ReadWrite, + 0x00000000, 0x000a0000, 0x000bffff, 0x00000000, + 0x00020000,,, ASEG) + + // OPROM reserved (0xc0000-0xc3fff) + DWordMemory (ResourceProducer, PosDecode, MinFixed, MaxFixed, + Cacheable, ReadWrite, + 0x00000000, 0x000c0000, 0x000c3fff, 0x00000000, + 0x00004000,,, OPR0) + + // OPROM reserved (0xc4000-0xc7fff) + DWordMemory (ResourceProducer, PosDecode, MinFixed, MaxFixed, + Cacheable, ReadWrite, + 0x00000000, 0x000c4000, 0x000c7fff, 0x00000000, + 0x00004000,,, OPR1) + + // OPROM reserved (0xc8000-0xcbfff) + DWordMemory (ResourceProducer, PosDecode, MinFixed, MaxFixed, + Cacheable, ReadWrite, + 0x00000000, 0x000c8000, 0x000cbfff, 0x00000000, + 0x00004000,,, OPR2) + + // OPROM reserved (0xcc000-0xcffff) + DWordMemory (ResourceProducer, PosDecode, MinFixed, MaxFixed, + Cacheable, ReadWrite, + 0x00000000, 0x000cc000, 0x000cffff, 0x00000000, + 0x00004000,,, OPR3) + + // OPROM reserved (0xd0000-0xd3fff) + DWordMemory (ResourceProducer, PosDecode, MinFixed, MaxFixed, + Cacheable, ReadWrite, + 0x00000000, 0x000d0000, 0x000d3fff, 0x00000000, + 0x00004000,,, OPR4) + + // OPROM reserved (0xd4000-0xd7fff) + DWordMemory (ResourceProducer, PosDecode, MinFixed, MaxFixed, + Cacheable, ReadWrite, + 0x00000000, 0x000d4000, 0x000d7fff, 0x00000000, + 0x00004000,,, OPR5) + + // OPROM reserved (0xd8000-0xdbfff) + DWordMemory (ResourceProducer, PosDecode, MinFixed, MaxFixed, + Cacheable, ReadWrite, + 0x00000000, 0x000d8000, 0x000dbfff, 0x00000000, + 0x00004000,,, OPR6) + + // OPROM reserved (0xdc000-0xdffff) + DWordMemory (ResourceProducer, PosDecode, MinFixed, MaxFixed, + Cacheable, ReadWrite, + 0x00000000, 0x000dc000, 0x000dffff, 0x00000000, + 0x00004000,,, OPR7) + + // BIOS Extension (0xe0000-0xe3fff) + DWordMemory (ResourceProducer, PosDecode, MinFixed, MaxFixed, + Cacheable, ReadWrite, + 0x00000000, 0x000e0000, 0x000e3fff, 0x00000000, + 0x00004000,,, ESG0) + + // BIOS Extension (0xe4000-0xe7fff) + DWordMemory (ResourceProducer, PosDecode, MinFixed, MaxFixed, + Cacheable, ReadWrite, + 0x00000000, 0x000e4000, 0x000e7fff, 0x00000000, + 0x00004000,,, ESG1) + + // BIOS Extension (0xe8000-0xebfff) + DWordMemory (ResourceProducer, PosDecode, MinFixed, MaxFixed, + Cacheable, ReadWrite, + 0x00000000, 0x000e8000, 0x000ebfff, 0x00000000, + 0x00004000,,, ESG2) + + // BIOS Extension (0xec000-0xeffff) + DWordMemory (ResourceProducer, PosDecode, MinFixed, MaxFixed, + Cacheable, ReadWrite, + 0x00000000, 0x000ec000, 0x000effff, 0x00000000, + 0x00004000,,, ESG3) + + // System BIOS (0xf0000-0xfffff) + DWordMemory (ResourceProducer, PosDecode, MinFixed, MaxFixed, + Cacheable, ReadWrite, + 0x00000000, 0x000f0000, 0x000fffff, 0x00000000, + 0x00010000,,, FSEG) + + // PCI Memory Region (Top of memory-0xfeafffff) + DWordMemory (ResourceProducer, PosDecode, MinFixed, MaxFixed, + Cacheable, ReadWrite, + 0x00000000, 0x90000000, 0xFEAFFFFF, 0x00000000, + 0x6EB00000,,, PMEM) + + DWordMemory (ResourceProducer, PosDecode, MinFixed, MaxFixed, + Cacheable, ReadWrite, + 0x00000000, 0xfec00000, 0xfecfffff, 0x00000000, + 0x00100000,,, APIC) + + DWordMemory (ResourceProducer, PosDecode, MinFixed, MaxFixed, + Cacheable, ReadWrite, + 0x00000000, 0xfed00000, 0xfedfffff, 0x00000000, + 0x00100000,,, PCHR) + + QWordMemory (ResourceProducer, PosDecode, MinFixed, MaxFixed, NonCacheable, ReadWrite, + 0x0000000000000000, // Granularity + 0x0000380000000000, // Range Minimum + 0x0000383FFFFFFFFF, // Range Maximum + 0x0000000000000000, // Translation Offset + 0x0000004000000000, // Length + ,,, AddressRangeMemory, TypeStatic) +}) + +Method (_CRS, 0, Serialized) { + Return (MCRS) +} + +Method (_OSC, 4) { + /* Check for proper GUID */ + If (LEqual (Arg0, ToUUID("33DB4D5B-1FF7-401C-9657-7441C03DD766"))) + { + /* Let OS control everything */ + Return (Arg3) + } + Else + { + /* Unrecognized UUID */ + CreateDWordField (Arg3, 0, CDW1) + Or (CDW1, 4, CDW1) + Return (Arg3) + } +} + + +Name (AR00, Package() { + // [DMI0]: Legacy PCI Express Port 0 on PCI0 + Package() { 0x0000FFFF, 0, 0, 47 }, + // [BR1A]: PCI Express Port 1A on PCI0 + // [BR1B]: PCI Express Port 1B on PCI0 + Package() { 0x0001FFFF, 0, 0, 47 }, + // [BR2A]: PCI Express Port 2A on PCI0 + // [BR2B]: PCI Express Port 2B on PCI0 + // [BR2C]: PCI Express Port 2C on PCI0 + // [BR2D]: PCI Express Port 2D on PCI0 + Package() { 0x0002FFFF, 0, 0, 47 }, + // [BR3A]: PCI Express Port 3A on PCI0 + // [BR3B]: PCI Express Port 3B on PCI0 + // [BR3C]: PCI Express Port 3C on PCI0 + // [BR3D]: PCI Express Port 3D on PCI0 + Package() { 0x0003FFFF, 0, 0, 47 }, + // [CB0A]: CB3DMA on PCI0 + // [CB0E]: CB3DMA on PCI0 + Package() { 0x0004FFFF, 0, 0, 31 }, + // [CB0B]: CB3DMA on PCI0 + // [CB0F]: CB3DMA on PCI0 + Package() { 0x0004FFFF, 1, 0, 39 }, + // [CB0C]: CB3DMA on PCI0 + // [CB0G]: CB3DMA on PCI0 + Package() { 0x0004FFFF, 2, 0, 31 }, + // [CB0D]: CB3DMA on PCI0 + // [CB0H]: CB3DMA on PCI0 + Package() { 0x0004FFFF, 3, 0, 39 }, + // [IIM0]: IIOMISC on PCI0 + Package() { 0x0005FFFF, 0, 0, 16 }, + Package() { 0x0005FFFF, 1, 0, 17 }, + Package() { 0x0005FFFF, 2, 0, 18 }, + Package() { 0x0005FFFF, 3, 0, 19 }, + // [IID0]: IIODFX0 on PCI0 + Package() { 0x0006FFFF, 0, 0, 16 }, + Package() { 0x0006FFFF, 1, 0, 17 }, + Package() { 0x0006FFFF, 2, 0, 18 }, + Package() { 0x0006FFFF, 3, 0, 19 }, + // [XHCI]: xHCI controller 1 on PCH + Package() { 0x0014FFFF, 3, 0, 19 }, + // [HECI]: ME HECI on PCH + // [IDER]: ME IDE redirect on PCH + Package() { 0x0016FFFF, 0, 0, 16 }, + // [HEC2]: ME HECI2 on PCH + // [MEKT]: MEKT on PCH + Package() { 0x0016FFFF, 1, 0, 17 }, + // [GBEM]: GbE Controller VPRO + Package() { 0x0019FFFF, 0, 0, 20 }, + // [EHC2]: EHCI controller #2 on PCH + Package() { 0x001AFFFF, 2, 0, 18 }, + // [ALZA]: High definition Audio Controller + Package() { 0x001BFFFF, 0, 0, 22 }, + // [RP01]: Pci Express Port 1 on PCH + // [RP05]: Pci Express Port 5 on PCH + Package() { 0x001CFFFF, 0, 0, 16 }, + // [RP02]: Pci Express Port 2 on PCH + // [RP06]: Pci Express Port 6 on PCH + Package() { 0x001CFFFF, 1, 0, 17 }, + // [RP03]: Pci Express Port 3 on PCH + // [RP07]: Pci Express Port 7 on PCH + Package() { 0x001CFFFF, 2, 0, 18 }, + // [RP04]: Pci Express Port 4 on PCH + // [RP08]: Pci Express Port 8 on ICH + Package() { 0x001CFFFF, 3, 0, 19 }, + // [EHC1]: EHCI controller #1 on PCH + Package() { 0x001DFFFF, 2, 0, 18 }, + // [SAT1]: SATA controller 1 on PCH + // [SAT2]: SATA Host controller 2 on PCH + Package() { 0x001FFFFF, 0, 0, 16 }, + // [SMBS]: SMBus controller on PCH + // [TERM]: Thermal Subsystem on ICH + Package() { 0x001FFFFF, 2, 0, 18 }, + Package() { 0x0017FFFF, 0, 0, 20 }, + Package() { 0x0011FFFF, 0, 0, 21 }, +}) + +// Socket 0 Root bridge +Method (_PRT, 0) { + Return (AR00) +} diff --git a/src/soc/intel/xeon_sp/cpx/chip.c b/src/soc/intel/xeon_sp/cpx/chip.c new file mode 100644 index 0000000000..dbbf3b31a5 --- /dev/null +++ b/src/soc/intel/xeon_sp/cpx/chip.c @@ -0,0 +1,98 @@ +/* SPDX-License-Identifier: GPL-2.0-only */ +/* This file is part of the coreboot project. */ + +#include <arch/ioapic.h> +#include <cbfs.h> +#include <console/console.h> +#include <cpu/x86/lapic.h> +#include <device/pci.h> +#include <fsp/api.h> +#include <soc/ramstage.h> +#include <soc/pm.h> + +/* C620 IOAPIC has 120 redirection entries */ +#define C620_IOAPIC_REDIR_ENTRIES 120 + +static void pci_domain_set_resources(struct device *dev) +{ + assign_resources(dev->link_list); +} + +void platform_fsp_silicon_init_params_cb(FSPS_UPD *silupd) +{ + /* not implemented yet */ +} + +static struct device_operations pci_domain_ops = { + .read_resources = &pci_domain_read_resources, + .set_resources = &pci_domain_set_resources, + .scan_bus = &pci_domain_scan_bus, +}; + +static void init_cpus(struct device *dev) +{ + /* not implemented yet */ +} + +static struct device_operations cpu_bus_ops = { + .read_resources = DEVICE_NOOP, + .set_resources = DEVICE_NOOP, + .enable_resources = DEVICE_NOOP, + .init = init_cpus, + .scan_bus = NULL, +}; + +static void chip_enable_dev(struct device *dev) +{ + /* Set the operations if it is a special bus type */ + if (dev->path.type == DEVICE_PATH_DOMAIN) { + dev->ops = &pci_domain_ops; + } else if (dev->path.type == DEVICE_PATH_CPU_CLUSTER) { + dev->ops = &cpu_bus_ops; + } +} + +static void pch_enable_ioapic(const struct device *dev) +{ + uint32_t reg32; + + set_ioapic_id((void *)IO_APIC_ADDR, 2); + + /* affirm full set of redirection table entries ("write once") */ + reg32 = io_apic_read((void *)IO_APIC_ADDR, 1); + + reg32 &= ~0x00ff0000; + reg32 |= (C620_IOAPIC_REDIR_ENTRIES - 1) << 16; + + io_apic_write((void *)IO_APIC_ADDR, 1, reg32); + + /* + * Select Boot Configuration register (0x03) and + * use Processor System Bus (0x01) to deliver interrupts. + */ + io_apic_write((void *)IO_APIC_ADDR, 3, 1); +} + +struct pci_operations soc_pci_ops = { + .set_subsystem = pci_dev_set_subsystem, +}; + +static void chip_final(void *data) +{ + /* nothing implemented yet */ +} + +static void chip_init(void *data) +{ + printk(BIOS_DEBUG, "coreboot: calling fsp_silicon_init\n"); + fsp_silicon_init(false); + pch_enable_ioapic(NULL); + setup_lapic(); +} + +struct chip_operations soc_intel_xeon_sp_cpx_ops = { + CHIP_NAME("Intel Cooperlake-SP") + .enable_dev = chip_enable_dev, + .init = chip_init, + .final = chip_final +}; diff --git a/src/soc/intel/xeon_sp/cpx/chip.h b/src/soc/intel/xeon_sp/cpx/chip.h new file mode 100644 index 0000000000..d86b8e7efa --- /dev/null +++ b/src/soc/intel/xeon_sp/cpx/chip.h @@ -0,0 +1,25 @@ +/* SPDX-License-Identifier: GPL-2.0-only */ +/* This file is part of the coreboot project. */ + +#ifndef _SOC_CHIP_H_ +#define _SOC_CHIP_H_ + +#include <stdint.h> +#include <intelblocks/cfg.h> + +struct soc_intel_xeon_sp_cpx_config { + /* Common struct containing soc config data required by common code */ + struct soc_intel_common_config common_soc_config; + + /* Generic IO decode ranges */ + uint32_t gen1_dec; + uint32_t gen2_dec; + uint32_t gen3_dec; + uint32_t gen4_dec; +}; + +extern struct chip_operations soc_intel_xeon_sp_cpx_ops; + +typedef struct soc_intel_xeon_sp_cpx_config config_t; + +#endif diff --git a/src/soc/intel/xeon_sp/cpx/include/soc/cpu.h b/src/soc/intel/xeon_sp/cpx/include/soc/cpu.h new file mode 100644 index 0000000000..f33df89a60 --- /dev/null +++ b/src/soc/intel/xeon_sp/cpx/include/soc/cpu.h @@ -0,0 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0-only */ +/* This file is part of the coreboot project. */ + +/* nothing here yet */ diff --git a/src/soc/intel/xeon_sp/cpx/include/soc/gpio.h b/src/soc/intel/xeon_sp/cpx/include/soc/gpio.h new file mode 100644 index 0000000000..36e1a703f5 --- /dev/null +++ b/src/soc/intel/xeon_sp/cpx/include/soc/gpio.h @@ -0,0 +1,12 @@ +/* SPDX-License-Identifier: GPL-2.0-only */ +/* This file is part of the coreboot project. */ + +/* not implemented, adding defaults just to make common code happy */ + +#ifndef _SOC_GPIO_H_ +#define _SOC_GPIO_H + +#define GPIO_NUM_PAD_CFG_REGS 0 +#define NUM_GPI_STATUS_REGS 0 + +#endif diff --git a/src/soc/intel/xeon_sp/cpx/include/soc/irq.h b/src/soc/intel/xeon_sp/cpx/include/soc/irq.h new file mode 100644 index 0000000000..14dd852b78 --- /dev/null +++ b/src/soc/intel/xeon_sp/cpx/include/soc/irq.h @@ -0,0 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0-only */ +/* This file is part of the coreboot project. */ + +/* nothing here, please come back later */ diff --git a/src/soc/intel/xeon_sp/cpx/include/soc/nvs.h b/src/soc/intel/xeon_sp/cpx/include/soc/nvs.h new file mode 100644 index 0000000000..352bc27dad --- /dev/null +++ b/src/soc/intel/xeon_sp/cpx/include/soc/nvs.h @@ -0,0 +1,18 @@ +/* SPDX-License-Identifier: GPL-2.0-only */ +/* This file is part of the coreboot project. */ + +#ifndef _SOC_NVS_H_ +#define _SOC_NVS_H_ + +#include <stdint.h> + +/* TODO - this requires xeon sp, server board support */ +/* NOTE: We do not use intelblocks/nvs.h since it includes + mostly client specific attributes */ +typedef struct global_nvs_t { + uint8_t pcnt; /* 0x00 - Processor Count */ + uint32_t cbmc; /* 0x01 - coreboot memconsole */ + uint8_t rsvd3[251]; +} __packed global_nvs_t; + +#endif /* _SOC_NVS_H_ */ diff --git a/src/soc/intel/xeon_sp/cpx/include/soc/pci_devs.h b/src/soc/intel/xeon_sp/cpx/include/soc/pci_devs.h new file mode 100644 index 0000000000..1154527e4c --- /dev/null +++ b/src/soc/intel/xeon_sp/cpx/include/soc/pci_devs.h @@ -0,0 +1,64 @@ +/* SPDX-License-Identifier: GPL-2.0-only */ +/* This file is part of the coreboot project. */ + +#ifndef _SOC_PCI_DEVS_H_ +#define _SOC_PCI_DEVS_H_ + +#include <device/pci_def.h> + +#define _SA_DEVFN(slot) PCI_DEVFN(SA_DEV_SLOT_ ## slot, 0) +#define _PCH_DEVFN(slot, func) PCI_DEVFN(PCH_DEV_SLOT_ ## slot, func) + +#if !defined(__SIMPLE_DEVICE__) +#include <device/device.h> +#define _SA_DEV(slot) pcidev_path_on_root_debug(_SA_DEVFN(slot), __func__) +#define _PCH_DEV(slot, func) pcidev_path_on_root_debug(_PCH_DEVFN(slot, func), __func__) +#else +#include <arch/io.h> +#define _SA_DEV(slot) PCI_DEV(0, SA_DEV_SLOT_ ## slot, 0) +#define _PCH_DEV(slot, func) PCI_DEV(0, PCH_DEV_SLOT_ ## slot, func) +#endif + +#define SAD_ALL_DEV 29 +#define SAD_ALL_FUNC 0 +#define SAD_ALL_PAM0123_CSR 0x40 +#define SAD_ALL_PAM456_CSR 0x44 + +#define UBOX_DECS_BUS 0 +#define UBOX_DECS_DEV 8 +#define UBOX_DECS_FUNC 2 +#define UBOX_DECS_CPUBUSNO_CSR 0xcc + +#define VTD_TOLM_CSR 0xd0 +#define VTD_TSEG_BASE_CSR 0xa8 +#define VTD_TSEG_LIMIT_CSR 0xac +#define VTD_EXT_CAP_LOW 0x10 +#define VTD_MMCFG_BASE_CSR 0x90 +#define VTD_MMCFG_LIMIT_CSR 0x98 +#define VTD_TOHM_CSR 0xd4 +#define VTD_MMIOL_CSR 0xdc +#define VTD_ME_BASE_CSR 0xf0 +#define VTD_ME_LIMIT_CSR 0xf8 +#define VTD_VERSION 0x00 +#define VTD_CAP 0x08 +#define VTD_CAP_LOW 0x08 +#define VTD_CAP_HIGH 0x0C +#define VTD_EXT_CAP_HIGH 0x14 + +#define MMAP_VTD_CFG_REG_DEVID 0x2024 +#define VTD_DEV 5 +#define VTD_FUNC 0 + + + +#define PCH_DEV_SLOT_LPC 0x1f +#define PCH_DEVFN_LPC _PCH_DEVFN(LPC, 0) +#define PCH_DEVFN_P2SB _PCH_DEVFN(LPC, 1) +#define PCH_DEVFN_PMC _PCH_DEVFN(LPC, 2) +#define PCH_DEVFN_SPI _PCH_DEVFN(LPC, 5) +#define PCH_DEV_LPC _PCH_DEV(LPC, 0) +#define PCH_DEV_P2SB _PCH_DEV(LPC, 1) +#define PCH_DEV_PMC _PCH_DEV(LPC, 2) +#define PCH_DEV_SPI _PCH_DEV(LPC, 5) + +#endif /* _SOC_PCI_DEVS_H_ */ diff --git a/src/soc/intel/xeon_sp/cpx/include/soc/ramstage.h b/src/soc/intel/xeon_sp/cpx/include/soc/ramstage.h new file mode 100644 index 0000000000..28e8d1a1dc --- /dev/null +++ b/src/soc/intel/xeon_sp/cpx/include/soc/ramstage.h @@ -0,0 +1,6 @@ +/* SPDX-License-Identifier: GPL-2.0-only */ +/* This file is part of the coreboot project. */ + +#include <device/device.h> + +extern struct pci_operations soc_pci_ops; diff --git a/src/soc/intel/xeon_sp/cpx/romstage.c b/src/soc/intel/xeon_sp/cpx/romstage.c new file mode 100644 index 0000000000..32ada9f4cb --- /dev/null +++ b/src/soc/intel/xeon_sp/cpx/romstage.c @@ -0,0 +1,13 @@ +/* SPDX-License-Identifier: GPL-2.0-only */ +/* This file is part of the coreboot project. */ + +#include <arch/romstage.h> +#include <fsp/api.h> +#include "chip.h" + +void platform_fsp_memory_init_params_cb(FSPM_UPD *mupd, uint32_t version) +{ + FSP_M_CONFIG *m_cfg = &mupd->FspmConfig; + + (void)m_cfg; +} |