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-rw-r--r--src/soc/intel/xeon_sp/Kconfig7
-rw-r--r--src/soc/intel/xeon_sp/Makefile.inc1
-rw-r--r--src/soc/intel/xeon_sp/cpx/Kconfig78
-rw-r--r--src/soc/intel/xeon_sp/cpx/Makefile.inc17
-rw-r--r--src/soc/intel/xeon_sp/cpx/acpi.c182
-rw-r--r--src/soc/intel/xeon_sp/cpx/acpi/southcluster.asl236
-rw-r--r--src/soc/intel/xeon_sp/cpx/chip.c98
-rw-r--r--src/soc/intel/xeon_sp/cpx/chip.h25
-rw-r--r--src/soc/intel/xeon_sp/cpx/include/soc/cpu.h4
-rw-r--r--src/soc/intel/xeon_sp/cpx/include/soc/gpio.h12
-rw-r--r--src/soc/intel/xeon_sp/cpx/include/soc/irq.h4
-rw-r--r--src/soc/intel/xeon_sp/cpx/include/soc/nvs.h18
-rw-r--r--src/soc/intel/xeon_sp/cpx/include/soc/pci_devs.h64
-rw-r--r--src/soc/intel/xeon_sp/cpx/include/soc/ramstage.h6
-rw-r--r--src/soc/intel/xeon_sp/cpx/romstage.c13
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;
+}
generated by cgit v1.2.3 (git 2.25.1) at 2024-11-22 14:11:47 +0000