diff options
Diffstat (limited to 'src/soc/amd/picasso/psp.c')
| -rw-r--r-- | src/soc/amd/picasso/psp.c | 39 |
1 files changed, 39 insertions, 0 deletions
diff --git a/src/soc/amd/picasso/psp.c b/src/soc/amd/picasso/psp.c index d6eb7d31a3..88b25b88b0 100644 --- a/src/soc/amd/picasso/psp.c +++ b/src/soc/amd/picasso/psp.c @@ -3,6 +3,8 @@ #include <console/console.h> #include <cpu/x86/msr.h> +#include <soc/smi.h> +#include <amdblocks/acpimmio_map.h> #include <amdblocks/psp.h> #define PSP_MAILBOX_OFFSET 0x10570 @@ -20,3 +22,40 @@ void *soc_get_mbox_address(void) return (void *)(psp_mmio + PSP_MAILBOX_OFFSET); } + +void soc_fill_smm_trig_info(struct smm_trigger_info *trig) +{ + if (!trig) + return; + + trig->address = 0xfed802a8; + trig->address_type = SMM_TRIGGER_MEM; + trig->value_width = SMM_TRIGGER_DWORD; + trig->value_and_mask = 0xfdffffff; + trig->value_or_mask = 0x02000000; +} + +void soc_fill_smm_reg_info(struct smm_register_info *reg) +{ + if (!reg) + return; + + reg->smi_enb.address = ACPIMMIO_SMI_BASE + SMI_REG_SMITRIG0; + reg->smi_enb.address_type = SMM_TRIGGER_MEM; + reg->smi_enb.value_width = SMM_TRIGGER_DWORD; + reg->smi_enb.reg_bit_mask = SMITRG0_SMIENB; + reg->smi_enb.expect_value = 0; + + reg->eos.address = ACPIMMIO_SMI_BASE + SMI_REG_SMITRIG0; + reg->eos.address_type = SMM_TRIGGER_MEM; + reg->eos.value_width = SMM_TRIGGER_DWORD; + reg->eos.reg_bit_mask = SMITRG0_EOS; + reg->eos.expect_value = SMITRG0_EOS; + + reg->psp_smi_en.address = ACPIMMIO_SMI_BASE + SMI_REG_CONTROL0; + reg->psp_smi_en.address += sizeof(uint32_t) * SMITYPE_PSP / 16; + reg->psp_smi_en.address_type = SMM_TRIGGER_MEM; + reg->psp_smi_en.value_width = SMM_TRIGGER_DWORD; + reg->psp_smi_en.reg_bit_mask = SMI_MODE_MASK << (2 * SMITYPE_PSP % 16); + reg->psp_smi_en.expect_value = SMI_MODE_SMI << (2 * SMITYPE_PSP % 16); +} |