diff options
Diffstat (limited to 'src/southbridge/amd/pi/hudson/early_setup.c')
| -rw-r--r-- | src/southbridge/amd/pi/hudson/early_setup.c | 14 |
1 files changed, 6 insertions, 8 deletions
diff --git a/src/southbridge/amd/pi/hudson/early_setup.c b/src/southbridge/amd/pi/hudson/early_setup.c index 126a85c5da..b214ade977 100644 --- a/src/southbridge/amd/pi/hudson/early_setup.c +++ b/src/southbridge/amd/pi/hudson/early_setup.c @@ -92,10 +92,9 @@ void hudson_pci_port80(void) void hudson_lpc_port80(void) { u8 byte; - pci_devfn_t dev; /* Enable port 80 LPC decode in pci function 3 configuration space. */ - dev = PCI_DEV(0, 0x14, 3); + const pci_devfn_t dev = PCI_DEV(0, 0x14, 3); byte = pci_read_config8(dev, 0x4a); byte |= 1 << 5; /* enable port 80 */ pci_write_config8(dev, 0x4a, byte); @@ -103,13 +102,12 @@ void hudson_lpc_port80(void) void hudson_lpc_decode(void) { - pci_devfn_t dev; u32 tmp; /* Enable LPC controller */ pm_write8(0xec, pm_read8(0xec) | 0x01); - dev = PCI_DEV(0, 0x14, 3); + const pci_devfn_t dev = PCI_DEV(0, 0x14, 3); /* Serial port numeration on Hudson: * PORT0 - 0x3f8 * PORT1 - 0x2f8 @@ -134,7 +132,7 @@ static void enable_wideio(uint8_t port, uint16_t size) LPC_ALT_WIDEIO1_ENABLE, LPC_ALT_WIDEIO2_ENABLE }; - pci_devfn_t dev = PCI_DEV(0, PCU_DEV, LPC_FUNC); + const pci_devfn_t dev = PCI_DEV(0, PCU_DEV, LPC_FUNC); uint32_t tmp; /* Only allow port 0-2 */ @@ -168,7 +166,7 @@ static void enable_wideio(uint8_t port, uint16_t size) */ static void lpc_wideio_window(uint16_t base, uint16_t size) { - pci_devfn_t dev = PCI_DEV(0, PCU_DEV, LPC_FUNC); + const pci_devfn_t dev = PCI_DEV(0, PCU_DEV, LPC_FUNC); u32 tmp; /* Support 512 or 16 bytes per range */ @@ -227,7 +225,7 @@ void hudson_clk_output_48Mhz(void) static uintptr_t hudson_spibase(void) { /* Make sure the base address is predictable */ - pci_devfn_t dev = PCI_DEV(0, 0x14, 3); + const pci_devfn_t dev = PCI_DEV(0, 0x14, 3); u32 base = pci_read_config32(dev, SPIROM_BASE_ADDRESS_REGISTER) & 0xfffffff0; @@ -280,7 +278,7 @@ void hudson_read_mode(u32 mode) void hudson_tpm_decode_spi(void) { - pci_devfn_t dev = PCI_DEV(0, 0x14, 3); /* LPC device */ + const pci_devfn_t dev = PCI_DEV(0, 0x14, 3); /* LPC device */ u32 spibase = pci_read_config32(dev, SPIROM_BASE_ADDRESS_REGISTER); pci_write_config32(dev, SPIROM_BASE_ADDRESS_REGISTER, spibase |