diff options
author | Michał Żygowski <michal.zygowski@3mdeb.com> | 2021-05-09 17:22:04 +0200 |
---|---|---|
committer | Felix Held <felix-coreboot@felixheld.de> | 2021-05-27 11:50:08 +0000 |
commit | 2de78e25a32931536cb14cd4b51d612ae546fcdf (patch) | |
tree | 050353ea0dd429d77bd7e26092aae2868f9be65a | |
parent | 8dd5b17c7a9f6fe607e201b97deb24c1ce10bafc (diff) |
cpu/amd/pi/00630F01: Remove unused directory and code
No board currently uses AMD PI 00630F01 so remove it.
Signed-off-by: Michał Żygowski <michal.zygowski@3mdeb.com>
Change-Id: If270c2a979346029748230952caba78a5e763d75
Reviewed-on: https://review.coreboot.org/c/coreboot/+/53993
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Angel Pons <th3fanbus@gmail.com>
-rw-r--r-- | src/cpu/amd/pi/00630F01/Kconfig | 13 | ||||
-rw-r--r-- | src/cpu/amd/pi/00630F01/Makefile.inc | 17 | ||||
-rw-r--r-- | src/cpu/amd/pi/00630F01/acpi/cpu.asl | 48 | ||||
-rw-r--r-- | src/cpu/amd/pi/00630F01/chip_name.c | 7 | ||||
-rw-r--r-- | src/cpu/amd/pi/00630F01/fixme.c | 56 | ||||
-rw-r--r-- | src/cpu/amd/pi/00630F01/model_15_init.c | 121 | ||||
-rw-r--r-- | src/cpu/amd/pi/00630F01/udelay.c | 45 | ||||
-rw-r--r-- | src/cpu/amd/pi/Kconfig | 2 | ||||
-rw-r--r-- | src/cpu/amd/pi/Makefile.inc | 1 |
9 files changed, 0 insertions, 310 deletions
diff --git a/src/cpu/amd/pi/00630F01/Kconfig b/src/cpu/amd/pi/00630F01/Kconfig deleted file mode 100644 index c14cd54dc6..0000000000 --- a/src/cpu/amd/pi/00630F01/Kconfig +++ /dev/null @@ -1,13 +0,0 @@ -# SPDX-License-Identifier: GPL-2.0-only - -config CPU_AMD_PI_00630F01 - bool - select X86_AMD_FIXED_MTRRS - -if CPU_AMD_PI_00630F01 - -config CPU_ADDR_BITS - int - default 48 - -endif diff --git a/src/cpu/amd/pi/00630F01/Makefile.inc b/src/cpu/amd/pi/00630F01/Makefile.inc deleted file mode 100644 index b2225b805b..0000000000 --- a/src/cpu/amd/pi/00630F01/Makefile.inc +++ /dev/null @@ -1,17 +0,0 @@ -# SPDX-License-Identifier: GPL-2.0-only - -romstage-y += fixme.c - -ramstage-y += fixme.c -ramstage-y += chip_name.c -ramstage-y += model_15_init.c - -smm-y += udelay.c - -subdirs-y += ../../mtrr -subdirs-y += ../../smm -subdirs-y += ../../../x86/tsc -subdirs-y += ../../../x86/lapic -subdirs-y += ../../../x86/cache -subdirs-y += ../../../x86/mtrr -subdirs-y += ../../../x86/pae diff --git a/src/cpu/amd/pi/00630F01/acpi/cpu.asl b/src/cpu/amd/pi/00630F01/acpi/cpu.asl deleted file mode 100644 index ede5021e03..0000000000 --- a/src/cpu/amd/pi/00630F01/acpi/cpu.asl +++ /dev/null @@ -1,48 +0,0 @@ -/* SPDX-License-Identifier: GPL-2.0-only */ - -/* - * Processor Object - * - */ -Scope (\_SB) { /* define processor scope */ - - Device (P000) { - Name(_HID, "ACPI0007") - Name(_UID, 0) - } - - Device (P001) { - Name(_HID, "ACPI0007") - Name(_UID, 1) - } - - Device (P002) { - Name(_HID, "ACPI0007") - Name(_UID, 2) - } - - Device (P003) { - Name(_HID, "ACPI0007") - Name(_UID, 3) - } - - Device (P004) { - Name(_HID, "ACPI0007") - Name(_UID, 4) - } - - Device (P005) { - Name(_HID, "ACPI0007") - Name(_UID, 5) - } - - Device (P006) { - Name(_HID, "ACPI0007") - Name(_UID, 6) - } - - Device (P007) { - Name(_HID, "ACPI0007") - Name(_UID, 7) - } -} /* End _SB scope */ diff --git a/src/cpu/amd/pi/00630F01/chip_name.c b/src/cpu/amd/pi/00630F01/chip_name.c deleted file mode 100644 index fabafe6f45..0000000000 --- a/src/cpu/amd/pi/00630F01/chip_name.c +++ /dev/null @@ -1,7 +0,0 @@ -/* SPDX-License-Identifier: GPL-2.0-only */ - -#include <device/device.h> - -struct chip_operations cpu_amd_pi_00630F01_ops = { - CHIP_NAME("AMD CPU Family 15h Model 30h-3Fh") -}; diff --git a/src/cpu/amd/pi/00630F01/fixme.c b/src/cpu/amd/pi/00630F01/fixme.c deleted file mode 100644 index 645b5885c6..0000000000 --- a/src/cpu/amd/pi/00630F01/fixme.c +++ /dev/null @@ -1,56 +0,0 @@ -/* SPDX-License-Identifier: GPL-2.0-only */ - -#include <cpu/x86/mtrr.h> -#include <cpu/amd/msr.h> -#include <cpu/amd/mtrr.h> -#include <northbridge/amd/agesa/agesa_helper.h> -#include <Porting.h> -#include <AGESA.h> -#include <amdlib.h> - -void amd_initcpuio(void) -{ - UINT64 MsrReg; - UINT32 PciData; - PCI_ADDR PciAddress; - AMD_CONFIG_PARAMS StdHeader; - - /* Enable legacy video routing: D18F1xF4 VGA Enable */ - PciAddress.AddressValue = MAKE_SBDFO(0, 0, 0x18, 1, 0xF4); - PciData = 1; - LibAmdPciWrite(AccessWidth32, PciAddress, &PciData, &StdHeader); - - /* The platform BIOS needs to ensure the memory ranges of Hudson legacy - * devices (TPM, HPET, BIOS RAM, Watchdog Timer, I/O APIC and ACPI) are - * set to non-posted regions. - */ - PciAddress.AddressValue = MAKE_SBDFO(0, 0, 0x18, 1, 0x84); - /* last address before processor local APIC at FEE00000 */ - PciData = 0x00FEDF00; - /* set NP (non-posted) bit */ - PciData |= 1 << 7; - LibAmdPciWrite(AccessWidth32, PciAddress, &PciData, &StdHeader); - PciAddress.AddressValue = MAKE_SBDFO(0, 0, 0x18, 1, 0x80); - /* lowest NP address is HPET at FED00000 */ - PciData = (0xFED00000 >> 8) | 3; - LibAmdPciWrite(AccessWidth32, PciAddress, &PciData, &StdHeader); - - /* Map the remaining PCI hole as posted MMIO */ - PciAddress.AddressValue = MAKE_SBDFO(0, 0, 0x18, 1, 0x8C); - /* last address before non-posted range */ - PciData = 0x00FECF00; - LibAmdPciWrite(AccessWidth32, PciAddress, &PciData, &StdHeader); - LibAmdMsrRead(TOP_MEM, &MsrReg, &StdHeader); - MsrReg = (MsrReg >> 8) | 3; - PciAddress.AddressValue = MAKE_SBDFO(0, 0, 0x18, 1, 0x88); - PciData = (UINT32)MsrReg; - LibAmdPciWrite(AccessWidth32, PciAddress, &PciData, &StdHeader); - - /* Send all IO (0000-FFFF) to southbridge. */ - PciAddress.AddressValue = MAKE_SBDFO(0, 0, 0x18, 1, 0xC4); - PciData = 0x0000F000; - LibAmdPciWrite(AccessWidth32, PciAddress, &PciData, &StdHeader); - PciAddress.AddressValue = MAKE_SBDFO(0, 0, 0x18, 1, 0xC0); - PciData = 0x00000003; - LibAmdPciWrite(AccessWidth32, PciAddress, &PciData, &StdHeader); -} diff --git a/src/cpu/amd/pi/00630F01/model_15_init.c b/src/cpu/amd/pi/00630F01/model_15_init.c deleted file mode 100644 index 31d9430ebb..0000000000 --- a/src/cpu/amd/pi/00630F01/model_15_init.c +++ /dev/null @@ -1,121 +0,0 @@ -/* SPDX-License-Identifier: GPL-2.0-only */ - -#include <console/console.h> -#include <cpu/x86/msr.h> -#include <cpu/amd/msr.h> -#include <cpu/x86/mtrr.h> -#include <cpu/amd/mtrr.h> -#include <cpu/x86/smm.h> -#include <device/device.h> -#include <device/pci.h> -#include <cpu/x86/pae.h> -#include <cpu/x86/lapic.h> -#include <cpu/cpu.h> -#include <cpu/x86/cache.h> - -static void model_15_init(struct device *dev) -{ - printk(BIOS_DEBUG, "Model 15 Init.\n"); - - u8 i; - msr_t msr; - int num_banks; - int msrno; - unsigned int cpu_idx; -#if CONFIG(LOGICAL_CPUS) - u32 siblings; -#endif - - disable_cache(); - /* Enable access to AMD RdDram and WrDram extension bits */ - msr = rdmsr(SYSCFG_MSR); - msr.lo |= SYSCFG_MSR_MtrrFixDramModEn; - msr.lo &= ~SYSCFG_MSR_MtrrFixDramEn; - wrmsr(SYSCFG_MSR, msr); - - /* - * BSP: make a0000-bffff UC, c0000-fffff WB, - * same as OntarioApMtrrSettingsList for APs - */ - msr.lo = msr.hi = 0; - wrmsr(MTRR_FIX_16K_A0000, msr); - msr.lo = msr.hi = 0x1e1e1e1e; - wrmsr(MTRR_FIX_64K_00000, msr); - wrmsr(MTRR_FIX_16K_80000, msr); - for (msrno = MTRR_FIX_4K_C0000; msrno <= MTRR_FIX_4K_F8000; msrno++) - wrmsr(msrno, msr); - - msr = rdmsr(SYSCFG_MSR); - msr.lo &= ~SYSCFG_MSR_MtrrFixDramModEn; - msr.lo |= SYSCFG_MSR_MtrrFixDramEn; - wrmsr(SYSCFG_MSR, msr); - - x86_mtrr_check(); - x86_enable_cache(); - - /* zero the machine check error status registers */ - msr = rdmsr(IA32_MCG_CAP); - num_banks = msr.lo & MCA_BANKS_MASK; - msr.lo = 0; - msr.hi = 0; - for (i = 0; i < num_banks; i++) - wrmsr(IA32_MC0_STATUS + (i * 4), msr); - - /* Enable the local CPU APICs */ - setup_lapic(); - -#if CONFIG(LOGICAL_CPUS) - siblings = cpuid_ecx(0x80000008) & 0xff; - - if (siblings > 0) { - msr = rdmsr_amd(CPU_ID_FEATURES_MSR); - msr.lo |= 1 << 28; - wrmsr_amd(CPU_ID_FEATURES_MSR, msr); - - msr = rdmsr_amd(CPU_ID_EXT_FEATURES_MSR); - msr.hi |= 1 << (33 - 32); - wrmsr_amd(CPU_ID_EXT_FEATURES_MSR, msr); - } - printk(BIOS_DEBUG, "siblings = %02d, ", siblings); -#endif - - /* DisableCf8ExtCfg */ - msr = rdmsr(NB_CFG_MSR); - msr.hi &= ~(1 << (46 - 32)); - wrmsr(NB_CFG_MSR, msr); - - if (CONFIG(HAVE_SMI_HANDLER)) { - cpu_idx = cpu_info()->index; - printk(BIOS_INFO, "Initializing SMM for CPU %u\n", cpu_idx); - - /* Set SMM base address for this CPU */ - msr = rdmsr(SMM_BASE_MSR); - msr.lo = SMM_BASE - (cpu_idx * 0x400); - wrmsr(SMM_BASE_MSR, msr); - - /* Enable the SMM memory window */ - msr = rdmsr(SMM_MASK_MSR); - msr.lo |= (1 << 0); /* Enable ASEG SMRAM Range */ - wrmsr(SMM_MASK_MSR, msr); - } - - /* Write protect SMM space with SMMLOCK. */ - msr = rdmsr(HWCR_MSR); - msr.lo |= (1 << 0); - wrmsr(HWCR_MSR, msr); -} - -static struct device_operations cpu_dev_ops = { - .init = model_15_init, -}; - -static const struct cpu_device_id cpu_table[] = { - { X86_VENDOR_AMD, 0x630f00 }, /* KV-A0 */ - { X86_VENDOR_AMD, 0x630f01 }, /* KV-A1 */ - { 0, 0 }, -}; - -static const struct cpu_driver model_15 __cpu_driver = { - .ops = &cpu_dev_ops, - .id_table = cpu_table, -}; diff --git a/src/cpu/amd/pi/00630F01/udelay.c b/src/cpu/amd/pi/00630F01/udelay.c deleted file mode 100644 index c09dde9124..0000000000 --- a/src/cpu/amd/pi/00630F01/udelay.c +++ /dev/null @@ -1,45 +0,0 @@ -/* SPDX-License-Identifier: GPL-2.0-or-later */ - -/* - * udelay() implementation for SMI handlers - * This is neat in that it never writes to hardware registers, and thus does not - * modify the state of the hardware while servicing SMIs. - */ - -#include <cpu/x86/msr.h> -#include <cpu/amd/msr.h> -#include <cpu/x86/tsc.h> -#include <delay.h> -#include <stdint.h> - -void udelay(uint32_t us) -{ - uint8_t fid, did, pstate_idx; - uint64_t tsc_clock, tsc_start, tsc_now, tsc_wait_ticks; - msr_t msr; - const uint64_t tsc_base = 100000000; - - /* Get initial timestamp before we do the math */ - tsc_start = rdtscll(); - - /* Get the P-state. This determines which MSR to read */ - msr = rdmsr(PS_STS_REG); - pstate_idx = msr.lo & 0x07; - - /* Get FID and VID for current P-State */ - msr = rdmsr(PSTATE_0_MSR + pstate_idx); - - /* Extract the FID and VID values */ - fid = msr.lo & 0x3f; - did = (msr.lo >> 6) & 0x7; - - /* Calculate the CPU clock (from base freq of 100MHz) */ - tsc_clock = tsc_base * (fid + 0x10) / (1 << did); - - /* Now go on and wait */ - tsc_wait_ticks = (tsc_clock / 1000000) * us; - - do { - tsc_now = rdtscll(); - } while (tsc_now - tsc_wait_ticks < tsc_start); -} diff --git a/src/cpu/amd/pi/Kconfig b/src/cpu/amd/pi/Kconfig index 7b214f7aa0..05d10652e7 100644 --- a/src/cpu/amd/pi/Kconfig +++ b/src/cpu/amd/pi/Kconfig @@ -2,7 +2,6 @@ config CPU_AMD_PI bool - default y if CPU_AMD_PI_00630F01 default y if CPU_AMD_PI_00730F01 default n select ARCH_ALL_STAGES_X86_32 @@ -38,5 +37,4 @@ config DCACHE_BSP_STACK_SIZE endif # CPU_AMD_PI -source "src/cpu/amd/pi/00630F01/Kconfig" source "src/cpu/amd/pi/00730F01/Kconfig" diff --git a/src/cpu/amd/pi/Makefile.inc b/src/cpu/amd/pi/Makefile.inc index dc9fd6b2bd..ae04253215 100644 --- a/src/cpu/amd/pi/Makefile.inc +++ b/src/cpu/amd/pi/Makefile.inc @@ -1,4 +1,3 @@ # SPDX-License-Identifier: GPL-2.0-only -subdirs-$(CONFIG_CPU_AMD_PI_00630F01) += 00630F01 subdirs-$(CONFIG_CPU_AMD_PI_00730F01) += 00730F01 |