1 files changed, 1 insertions, 85 deletions

diff --git a/src/soc/amd/common/block/psp/psp.c b/src/soc/amd/common/block/psp/psp.c
index 9c053c2c39..7ec8d7b0c9 100644
--- a/src/soc/amd/common/block/psp/psp.c
+++ b/src/soc/amd/common/block/psp/psp.c
@@ -33,73 +33,6 @@ static const char *psp_status_init_timeout = "error: PSP init timeout";
 static const char *psp_status_cmd_timeout = "error: PSP command timeout";
 static const char *psp_status_noerror = "";
 
-static void psp_bar_init_early(void)
-{
-	u32 psp_mmio_size;
-	u32 value32;
-	u32 base, limit;
-
-	/* Check for presence of the PSP */
-	if (pci_read_config32(SOC_PSP_DEV, PCI_VENDOR_ID) == 0xffffffff) {
-		printk(BIOS_WARNING, "PSP: SOC_PSP_DEV device not found at D%xF%x\n",
-			PSP_DEV, PSP_FUNC);
-		return;
-	}
-
-	/* Check if PSP BAR has been assigned, and if so, just return */
-	if (pci_read_config32(SOC_PSP_DEV, PCI_BASE_ADDRESS_4) &
-			~PCI_BASE_ADDRESS_MEM_ATTR_MASK)
-		return;
-
-	/* Otherwise, do an early init of the BAR */
-	pci_write_config32(SOC_PSP_DEV, PCI_BASE_ADDRESS_4, 0xffffffff);
-	psp_mmio_size = ~pci_read_config32(SOC_PSP_DEV, PCI_BASE_ADDRESS_4) + 1;
-	printk(BIOS_SPEW, "PSP: BAR size is 0x%x\n", psp_mmio_size);
-	/* Assign BAR to an initial temporarily defined region */
-	pci_write_config32(SOC_PSP_DEV, PCI_BASE_ADDRESS_4,
-			PSP_MAILBOX_BAR3_BASE);
-
-	/* Route MMIO through the northbridge */
-	pci_write_config32(SOC_PSP_DEV, PCI_COMMAND,
-			(PCI_COMMAND_MEMORY | PCI_COMMAND_MASTER));
-	limit = ((PSP_MAILBOX_BAR3_BASE + psp_mmio_size - 1) >> 8) & ~0xff;
-	pci_write_config32(SOC_ADDR_DEV, NB_MMIO_LIMIT_LO(7), limit);
-	base = (PSP_MAILBOX_BAR3_BASE >> 8) | MMIO_WE | MMIO_RE;
-	pci_write_config32(SOC_ADDR_DEV, NB_MMIO_BASE_LO(7), base);
-	pci_write_config32(SOC_PSP_DEV, PSP_PCI_EXT_HDR_CTRL, MAGIC_ENABLES);
-
-	/* Update the capability chain */
-	value32 = pci_read_config32(SOC_PSP_DEV, PSP_PCI_MIRRORCTRL1_REG);
-	value32 &= ~PMNXTPTRW_MASK;
-	value32 |= PMNXTPTRW_EXPOSE;
-	pci_write_config32(SOC_PSP_DEV, PSP_PCI_MIRRORCTRL1_REG, value32);
-}
-
-static uintptr_t get_psp_bar3_addr(void)
-{
-	uintptr_t psp_mmio;
-
-	/* Check for presence of the PSP */
-	if (pci_read_config32(SOC_PSP_DEV, PCI_VENDOR_ID) == 0xffffffff) {
-		printk(BIOS_WARNING, "PSP: No SOC_PSP_DEV found at D%xF%x\n",
-			PSP_DEV, PSP_FUNC);
-		return 0;
-	}
-
-	/* D8F0x48[12] is the Bar3Hide flag, check it */
-	if (pci_read_config32(SOC_PSP_DEV, PSP_PCI_EXT_HDR_CTRL) & BAR3HIDE) {
-		psp_mmio = rdmsr(MSR_CU_CBBCFG).lo;
-		if (psp_mmio == 0xffffffff) {
-			printk(BIOS_WARNING, "PSP: BAR hidden, MSR val uninitialized\n");
-			return 0;
-		}
-		return psp_mmio;
-	} else {
-		return pci_read_config32(SOC_PSP_DEV, PCI_BASE_ADDRESS_4) &
-				~PCI_BASE_ADDRESS_MEM_ATTR_MASK;
-	}
-}
-
 static const char *status_to_string(int err)
 {
 	switch (err) {
@@ -120,23 +53,6 @@ static const char *status_to_string(int err)
 	}
 }
 
-static struct psp_mbox *get_mbox_address(void)
-{
-	uintptr_t baseptr;
-
-	baseptr = get_psp_bar3_addr();
-	if (baseptr == 0) {
-		psp_bar_init_early();
-		baseptr = get_psp_bar3_addr();
-		if (baseptr == 0) {
-			printk(BIOS_WARNING, "PSP: %s(), psp_bar_init_early() failed...\n",
-					__func__);
-			return NULL;
-		}
-	}
-	return (struct psp_mbox *)(baseptr + PSP_MAILBOX_BASE);
-}
-
 static u32 rd_mbox_sts(struct psp_mbox *mbox)
 {
 	return read32(&mbox->mbox_status);
@@ -192,7 +108,7 @@ static int wait_command(struct psp_mbox *mbox)
 
 static int send_psp_command(u32 command, void *buffer)
 {
-	struct psp_mbox *mbox = get_mbox_address();
+	struct psp_mbox *mbox = soc_get_mbox_address();
 	if (!mbox)
 		return -PSPSTS_NOBASE;