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authorArthur Heymans <arthur@aheymans.xyz>2022-11-01 23:28:54 +0100
committerArthur Heymans <arthur@aheymans.xyz>2022-11-07 13:57:38 +0000
commitdbdf170dcdf9edbc860766606e53c6d647d89d38 (patch)
tree6719987b8928fb6eecbdbd51cabe75616f83b4c3 /src/cpu/amd/agesa/family14/model_14_init.c
parenteb76a455cd39ec59b7f2ba28baeec9538befd59e (diff)
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{cpu/nb}/amd/family14: Remove platform
This platform use the LEGACY_SMP_INIT which is to be deprecated after release 4.18. Change-Id: Ieaac0a32e71d208b66fd2c4e26f5349abc921d4f Signed-off-by: Arthur Heymans <arthur@aheymans.xyz> Reviewed-on: https://review.coreboot.org/c/coreboot/+/69115 Reviewed-by: Elyes Haouas <ehaouas@noos.fr> Tested-by: build bot (Jenkins) <no-reply@coreboot.org> Reviewed-by: Angel Pons <th3fanbus@gmail.com>
Diffstat (limited to 'src/cpu/amd/agesa/family14/model_14_init.c')
-rw-r--r--src/cpu/amd/agesa/family14/model_14_init.c99
1 files changed, 0 insertions, 99 deletions
diff --git a/src/cpu/amd/agesa/family14/model_14_init.c b/src/cpu/amd/agesa/family14/model_14_init.c
deleted file mode 100644
index 1d2c29496102..000000000000
--- a/src/cpu/amd/agesa/family14/model_14_init.c
+++ /dev/null
@@ -1,99 +0,0 @@
-/* SPDX-License-Identifier: GPL-2.0-only */
-
-#include <acpi/acpi.h>
-#include <amdblocks/cpu.h>
-#include <amdblocks/smm.h>
-#include <console/console.h>
-#include <cpu/amd/msr.h>
-#include <cpu/amd/mtrr.h>
-#include <cpu/cpu.h>
-#include <cpu/x86/cache.h>
-#include <cpu/x86/msr.h>
-#include <cpu/x86/mtrr.h>
-#include <device/device.h>
-#include <northbridge/amd/agesa/agesa_helper.h>
-
-static void model_14_init(struct device *dev)
-{
- msr_t msr;
- int msrno;
-#if CONFIG(LOGICAL_CPUS)
- u32 siblings;
-#endif
- printk(BIOS_DEBUG, "Model 14 Init.\n");
-
- disable_cache();
- /*
- * AGESA sets the MTRRs main MTRRs. The shadow area needs to be set
- * by coreboot.
- */
-
- /* 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);
-
- /* Set shadow WB, RdMEM, WrMEM */
- 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);
-
- if (acpi_is_wakeup_s3())
- restore_mtrr();
-
- x86_mtrr_check();
- enable_cache();
-
- /* zero the machine check error status registers */
- mca_clear_status();
-
-#if CONFIG(LOGICAL_CPUS)
- siblings = get_cpu_count() - 1; // minus BSP
-
- 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);
-
- /* Write protect SMM space with SMMLOCK. */
- lock_smm();
-}
-
-static struct device_operations cpu_dev_ops = {
- .init = model_14_init,
-};
-
-static const struct cpu_device_id cpu_table[] = {
- { X86_VENDOR_AMD, 0x500f00 }, /* ON-A0 */
- { X86_VENDOR_AMD, 0x500f01 }, /* ON-A1 */
- { X86_VENDOR_AMD, 0x500f10 }, /* ON-B0 */
- { X86_VENDOR_AMD, 0x500f20 }, /* ON-C0 */
- { 0, 0 },
-};
-
-static const struct cpu_driver model_14 __cpu_driver = {
- .ops = &cpu_dev_ops,
- .id_table = cpu_table,
-};