1 /* SPDX-License-Identifier: GPL-2.0-only */
2
3 #include <amdblocks/msr_zen.h>
4 #include <cpu/x86/lapic.h>
5 #include <cpu/x86/msr.h>
6 #include <console/console.h>
7 #include <types.h>
8 #include "mca_common_defs.h"
9
10 /* The McaXEnable bit in the config registers of the available MCAX banks is already set by the
11 FSP, so no need to set it here again. */
12
mca_skip_check(void)13 bool mca_skip_check(void)
14 {
15 /* On Zen-based CPUs/APUs the MCA(X) status register have a defined state even in the
16 cold boot path, so no need to skip the check */
17 return false;
18 }
19
20 /* Print the contents of the MCAX registers for a given bank */
mca_print_error(unsigned int bank)21 void mca_print_error(unsigned int bank)
22 {
23 msr_t msr;
24
25 printk(BIOS_WARNING, "#MC Error: core %u, bank %u %s\n", initial_lapicid(), bank,
26 mca_get_bank_name(bank));
27
28 msr = rdmsr(MCAX_CTL_MSR(bank));
29 printk(BIOS_WARNING, " MC%u_CTL = %08x_%08x\n", bank, msr.hi, msr.lo);
30 msr = rdmsr(MCAX_STATUS_MSR(bank));
31 printk(BIOS_WARNING, " MC%u_STATUS = %08x_%08x\n", bank, msr.hi, msr.lo);
32 msr = rdmsr(MCAX_ADDR_MSR(bank));
33 printk(BIOS_WARNING, " MC%u_ADDR = %08x_%08x\n", bank, msr.hi, msr.lo);
34 msr = rdmsr(MCAX_MISC0_MSR(bank));
35 printk(BIOS_WARNING, " MC%u_MISC0 = %08x_%08x\n", bank, msr.hi, msr.lo);
36 msr = rdmsr(MCAX_CONFIG_MSR(bank));
37 printk(BIOS_WARNING, " MC%u_CONFIG = %08x_%08x\n", bank, msr.hi, msr.lo);
38 msr = rdmsr(MCAX_IPID_MSR(bank));
39 printk(BIOS_WARNING, " MC%u_IPID = %08x_%08x\n", bank, msr.hi, msr.lo);
40 msr = rdmsr(MCAX_SYND_MSR(bank));
41 printk(BIOS_WARNING, " MC%u_SYND = %08x_%08x\n", bank, msr.hi, msr.lo);
42 msr = rdmsr(MCAX_DESTAT_MSR(bank));
43 printk(BIOS_WARNING, " MC%u_DESTAT = %08x_%08x\n", bank, msr.hi, msr.lo);
44 msr = rdmsr(MCAX_DEADDR_MSR(bank));
45 printk(BIOS_WARNING, " MC%u_DEADDR = %08x_%08x\n", bank, msr.hi, msr.lo);
46 msr = rdmsr(MCAX_MISC1_MSR(bank));
47 printk(BIOS_WARNING, " MC%u_MISC1 = %08x_%08x\n", bank, msr.hi, msr.lo);
48 msr = rdmsr(MCAX_MISC2_MSR(bank));
49 printk(BIOS_WARNING, " MC%u_MISC2 = %08x_%08x\n", bank, msr.hi, msr.lo);
50 msr = rdmsr(MCAX_MISC3_MSR(bank));
51 printk(BIOS_WARNING, " MC%u_MISC3 = %08x_%08x\n", bank, msr.hi, msr.lo);
52 msr = rdmsr(MCAX_MISC4_MSR(bank));
53 printk(BIOS_WARNING, " MC%u_MISC4 = %08x_%08x\n", bank, msr.hi, msr.lo);
54 msr = rdmsr(MCA_CTL_MASK_MSR(bank));
55 printk(BIOS_WARNING, " MC%u_CTL_MASK = %08x_%08x\n", bank, msr.hi, msr.lo);
56 }
57