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Diffstat (limited to 'src/soc/amd/picasso/psp.c')
-rw-r--r--src/soc/amd/picasso/psp.c39
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);
+}