diff options
author | Jonathan Zhang <jonzhang@fb.com> | 2020-04-06 14:54:14 -0700 |
---|---|---|
committer | Patrick Georgi <pgeorgi@google.com> | 2020-06-14 16:45:24 +0000 |
commit | 890cf2299dd9f78c7ea66b7a27ebcbc1d06c0436 (patch) | |
tree | c1a69c289c7123b17286abfe76cad10a6eef48c1 /src | |
parent | 110d1a98e1acd4094228a559a61349ed31a51d96 (diff) | |
download | coreboot-890cf2299dd9f78c7ea66b7a27ebcbc1d06c0436.tar.xz |
soc/intel/xeon_sp/cpx: fix MADT ACPI table
Fix MADT table generation to keep IIO stack design in consideration.
Signed-off-by: Jonathan Zhang <jonzhang@fb.com>
Signed-off-by: Reddy Chagam <anjaneya.chagam@intel.com>
Change-Id: If1bf6e39db545e227e9867aa8d24f7db1d820216
Reviewed-on: https://review.coreboot.org/c/coreboot/+/40383
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Philipp Deppenwiese <zaolin.daisuki@gmail.com>
Diffstat (limited to 'src')
-rw-r--r-- | src/soc/intel/xeon_sp/cpx/acpi.c | 76 | ||||
-rw-r--r-- | src/soc/intel/xeon_sp/cpx/include/soc/acpi.h | 2 | ||||
-rw-r--r-- | src/soc/intel/xeon_sp/cpx/include/soc/pci_devs.h | 46 |
3 files changed, 105 insertions, 19 deletions
diff --git a/src/soc/intel/xeon_sp/cpx/acpi.c b/src/soc/intel/xeon_sp/cpx/acpi.c index 4a5cb64269..2ecb6aa5fc 100644 --- a/src/soc/intel/xeon_sp/cpx/acpi.c +++ b/src/soc/intel/xeon_sp/cpx/acpi.c @@ -10,7 +10,10 @@ #include <cpu/x86/smm.h> #include <device/pci.h> #include <intelblocks/acpi.h> +#include <hob_iiouds.h> +#include <hob_memmap.h> #include <soc/acpi.h> +#include <soc/cpu.h> #include <soc/iomap.h> #include <soc/nvs.h> #include <soc/pci_devs.h> @@ -21,8 +24,8 @@ #define SCI_INT_NUM 9 -unsigned long southbridge_write_acpi_tables(const struct device *device, unsigned long current, - struct acpi_rsdp *rsdp) +unsigned long southbridge_write_acpi_tables(const struct device *device, + unsigned long current, struct acpi_rsdp *rsdp) { current = acpi_write_hpet(device, current, rsdp); current = (ALIGN(current, 16)); @@ -150,16 +153,79 @@ static unsigned long acpi_madt_irq_overrides(unsigned long current) /* SCI */ current += acpi_create_madt_irqoverride((void *)current, 0, sci, sci, flags); + current += + acpi_create_madt_lapic_nmi((acpi_madt_lapic_nmi_t *) current, 0xff, 0x0d, 1); + + return current; +} + +static unsigned long xeonsp_acpi_create_madt_lapics(unsigned long current) +{ + struct device *cpu; + uint8_t num_cpus = 0; + + for (cpu = all_devices; cpu; cpu = cpu->next) { + if ((cpu->path.type != DEVICE_PATH_APIC) || + (cpu->bus->dev->path.type != DEVICE_PATH_CPU_CLUSTER)) { + continue; + } + if (!cpu->enabled) + continue; + current += acpi_create_madt_lapic((acpi_madt_lapic_t *)current, + num_cpus, cpu->path.apic.apic_id); + num_cpus++; + } + return current; } unsigned long acpi_fill_madt(unsigned long current) { + int cur_index; + struct iiostack_resource stack_info = {0}; + + int gsi_bases[] = { 0, 0x18, 0x20, 0x28, 0x30, 0x48, 0x50, 0x58, 0x60 }; + int ioapic_ids[] = { 0x8, 0x9, 0xa, 0xb, 0xc, 0xf, 0x10, 0x11, 0x12 }; + /* Local APICs */ - current = acpi_create_madt_lapics(current); + current = xeonsp_acpi_create_madt_lapics(current); - /* IOAPIC */ - current += acpi_create_madt_ioapic((void *)current, 2, IO_APIC_ADDR, 0); + cur_index = 0; + get_iiostack_info(&stack_info); + + for (int stack = 0; stack < stack_info.no_of_stacks; ++stack) { + const STACK_RES *ri = &stack_info.res[stack]; + assert(cur_index < ARRAY_SIZE(ioapic_ids)); + assert(cur_index < ARRAY_SIZE(gsi_bases)); + int ioapic_id = ioapic_ids[cur_index]; + int gsi_base = gsi_bases[cur_index]; + printk(BIOS_DEBUG, "Adding MADT IOAPIC for stack: %d, ioapic_id: 0x%x, " + "ioapic_base: 0x%x, gsi_base: 0x%x\n", + stack, ioapic_id, ri->IoApicBase, gsi_base); + current += acpi_create_madt_ioapic( + (acpi_madt_ioapic_t *)current, + ioapic_id, ri->IoApicBase, gsi_base); + ++cur_index; + + /* + * Stack 0 has non-PCH IOAPIC and PCH IOAPIC. + * Add entry for PCH IOAPIC. + */ + if (stack == 0) { /* PCH IOAPIC */ + assert(cur_index < ARRAY_SIZE(ioapic_ids)); + assert(cur_index < ARRAY_SIZE(gsi_bases)); + ioapic_id = ioapic_ids[cur_index]; + gsi_base = gsi_bases[cur_index]; + printk(BIOS_DEBUG, "Adding MADT IOAPIC for stack: %d, ioapic_id: 0x%x, " + "ioapic_base: 0x%x, gsi_base: 0x%x\n", + stack, ioapic_id, + ri->IoApicBase + 0x1000, gsi_base); + current += acpi_create_madt_ioapic( + (acpi_madt_ioapic_t *)current, + ioapic_id, ri->IoApicBase + 0x1000, gsi_base); + ++cur_index; + } + } return acpi_madt_irq_overrides(current); } diff --git a/src/soc/intel/xeon_sp/cpx/include/soc/acpi.h b/src/soc/intel/xeon_sp/cpx/include/soc/acpi.h index 0f010ec85f..2f923d47a1 100644 --- a/src/soc/intel/xeon_sp/cpx/include/soc/acpi.h +++ b/src/soc/intel/xeon_sp/cpx/include/soc/acpi.h @@ -14,4 +14,6 @@ typedef struct { unsigned long northbridge_write_acpi_tables(const struct device *device, unsigned long current, struct acpi_rsdp *rsdp); +void motherboard_fill_fadt(acpi_fadt_t *fadt); + #endif /* _SOC_ACPI_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 index 4953f930f5..d660d8964a 100644 --- a/src/soc/intel/xeon_sp/cpx/include/soc/pci_devs.h +++ b/src/soc/intel/xeon_sp/cpx/include/soc/pci_devs.h @@ -44,9 +44,9 @@ #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 MMAP_VTD_CFG_REG_DEVID 0x2024 +#define VTD_DEV 5 +#define VTD_FUNC 0 #define VMD_DEV_NUM 0x05 #define VMD_FUNC_NUM 0x05 @@ -71,7 +71,35 @@ #define HPET_DEV_NUM PCH_DEV_SLOT_LPC #define HPET0_FUNC_NUM 0x00 -// ==================== IOAPIC Definitions for DMAR/ACPI ==================== +#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) + + +#define CBDMA_DEV_NUM 0x04 +#define IIO_CBDMA_MMIO_SIZE 0x10000 //64kB for one CBDMA function + +#define VMD_DEV_NUM 0x05 +#define VMD_FUNC_NUM 0x05 + +#define APIC_DEV_NUM 0x05 +#define APIC_FUNC_NUM 0x04 + +#define PCH_IOAPIC_BUS_NUMBER 0x00 +#define PCH_IOAPIC_DEV_NUM 0x1F +#define PCH_IOAPIC_FUNC_NUM 0x00 + +// ========== IOAPIC Definitions for DMAR/ACPI ======== #define PCH_IOAPIC_ID 0x08 #define PC00_IOAPIC_ID 0x09 #define PC01_IOAPIC_ID 0x0A @@ -86,14 +114,4 @@ #define PC10_IOAPIC_ID 0x13 #define PC11_IOAPIC_ID 0x14 -#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_ */ |