diff options
Diffstat (limited to 'src/soc/amd')
| -rw-r--r-- | src/soc/amd/picasso/cpu.c | 10 | ||||
| -rw-r--r-- | src/soc/amd/picasso/include/soc/iomap.h | 2 | ||||
| -rw-r--r-- | src/soc/amd/picasso/southbridge.c | 6 |
3 files changed, 11 insertions, 7 deletions
diff --git a/src/soc/amd/picasso/cpu.c b/src/soc/amd/picasso/cpu.c index c42f400362..4d6e98d221 100644 --- a/src/soc/amd/picasso/cpu.c +++ b/src/soc/amd/picasso/cpu.c @@ -46,6 +46,15 @@ int get_cpu_count(void) return 1 + (cpuid_ecx(0x80000008) & 0xff); } +static void set_cstate_io_addr(void) +{ + msr_t cst_addr; + + cst_addr.hi = 0; + cst_addr.lo = ACPI_CPU_CONTROL; + wrmsr(MSR_CSTATE_ADDRESS, cst_addr); +} + static void fill_in_relocation_params(struct smm_relocation_params *params) { uintptr_t tseg_base; @@ -109,6 +118,7 @@ static void model_17_init(struct device *dev) { check_mca(); setup_lapic(); + set_cstate_io_addr(); amd_update_microcode_from_cbfs(); } diff --git a/src/soc/amd/picasso/include/soc/iomap.h b/src/soc/amd/picasso/include/soc/iomap.h index 6b9ad2a005..825683653a 100644 --- a/src/soc/amd/picasso/include/soc/iomap.h +++ b/src/soc/amd/picasso/include/soc/iomap.h @@ -69,7 +69,7 @@ #define ACPI_PM1_EN (ACPI_PM_EVT_BLK + 0x02) /* 2 bytes */ #define ACPI_PM1_CNT_BLK (PICASSO_ACPI_IO_BASE + 0x04) /* 2 bytes */ #define ACPI_PM_TMR_BLK (PICASSO_ACPI_IO_BASE + 0x08) /* 4 bytes */ -#define ACPI_CPU_CONTROL (PICASSO_ACPI_IO_BASE + 0x0c) /* 6 bytes */ +#define ACPI_CPU_CONTROL (PICASSO_ACPI_IO_BASE + 0x13) /* doc says 0x14 for GPE0_BLK but FT5 only works with 0x20 */ #define ACPI_GPE0_BLK (PICASSO_ACPI_IO_BASE + 0x20) /* 8 bytes */ #define ACPI_GPE0_STS (ACPI_GPE0_BLK + 0x00) /* 4 bytes */ diff --git a/src/soc/amd/picasso/southbridge.c b/src/soc/amd/picasso/southbridge.c index 4cd24dd900..54d7640098 100644 --- a/src/soc/amd/picasso/southbridge.c +++ b/src/soc/amd/picasso/southbridge.c @@ -233,7 +233,6 @@ void sb_enable(struct device *dev) static void sb_init_acpi_ports(void) { u32 reg; - msr_t cst_addr; /* We use some of these ports in SMM regardless of whether or not * ACPI tables are generated. Enable these ports indiscriminately. @@ -244,11 +243,6 @@ static void sb_init_acpi_ports(void) pm_write16(PM_TMR_BLK, ACPI_PM_TMR_BLK); pm_write16(PM_GPE0_BLK, ACPI_GPE0_BLK); - /* CpuControl is in \_SB.CP00, 6 bytes */ - cst_addr.hi = 0; - cst_addr.lo = ACPI_CPU_CONTROL; - wrmsr(MSR_CSTATE_ADDRESS, cst_addr); - if (CONFIG(HAVE_SMI_HANDLER)) { /* APMC - SMI Command Port */ pm_write16(PM_ACPI_SMI_CMD, APM_CNT); |