diff options
| -rw-r--r-- | src/soc/amd/stoneyridge/bootblock/bootblock.c | 7 |
1 files changed, 6 insertions, 1 deletions
diff --git a/src/soc/amd/stoneyridge/bootblock/bootblock.c b/src/soc/amd/stoneyridge/bootblock/bootblock.c index 7d659d75b5..22b16273e2 100644 --- a/src/soc/amd/stoneyridge/bootblock/bootblock.c +++ b/src/soc/amd/stoneyridge/bootblock/bootblock.c @@ -88,7 +88,7 @@ void bootblock_soc_early_init(void) */ static void load_smu_fw1(void) { - u32 base, limit; + u32 base, limit, cmd; /* Open a posted hole from 0x80000000 : 0xfed00000-1 */ base = (0x80000000 >> 8) | MMIO_WE | MMIO_RE; @@ -100,6 +100,11 @@ static void load_smu_fw1(void) pci_write_config32(SOC_PSP_DEV, PSP_MAILBOX_BAR, PSP_MAILBOX_BAR3_BASE); pci_write_config32(SOC_PSP_DEV, PSP_BAR_ENABLES, PSP_MAILBOX_BAR_EN); + /* Enable memory access and master */ + cmd = pci_read_config32(SOC_PSP_DEV, PCI_COMMAND); + cmd |= PCI_COMMAND_MEMORY | PCI_COMMAND_MASTER; + pci_write_config32(SOC_PSP_DEV, PCI_COMMAND, cmd); + psp_load_named_blob(MBOX_BIOS_CMD_SMU_FW, "smu_fw"); } |