diff options
| author | Elyes HAOUAS <ehaouas@noos.fr> | 2020-04-22 16:07:39 +0200 |
|---|---|---|
| committer | Michał Żygowski <michal.zygowski@3mdeb.com> | 2020-04-27 11:32:49 +0000 |
| commit | 2f58a007a7528090454d3384bacc973c503b4d20 (patch) | |
| tree | a0fa9210d72cb60d84b64d5def10a58150ed4903 /src/southbridge/amd | |
| parent | db4f3bacce835222e53dea91976b15abc2113779 (diff) | |
sb/pi/hudson: Const'ify pci_devfn_t devices
Change-Id: I9e63c811c4ac5674b2930304455d828ee516b521
Signed-off-by: Elyes HAOUAS <ehaouas@noos.fr>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/40601
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Michał Żygowski <michal.zygowski@3mdeb.com>
Reviewed-by: Paul Menzel <paulepanter@users.sourceforge.net>
Diffstat (limited to 'src/southbridge/amd')
| -rw-r--r-- | src/southbridge/amd/pi/hudson/bootblock.c | 7 | ||||
| -rw-r--r-- | src/southbridge/amd/pi/hudson/early_setup.c | 14 |
2 files changed, 8 insertions, 13 deletions
diff --git a/src/southbridge/amd/pi/hudson/bootblock.c b/src/southbridge/amd/pi/hudson/bootblock.c index d0c3646fd5..021e804b6c 100644 --- a/src/southbridge/amd/pi/hudson/bootblock.c +++ b/src/southbridge/amd/pi/hudson/bootblock.c @@ -19,9 +19,7 @@ static void hudson_enable_rom(void) { u8 reg8; - pci_devfn_t dev; - - dev = PCI_DEV(0, 0x14, 3); + const pci_devfn_t dev = PCI_DEV(0, 0x14, 3); /* Decode variable LPC ROM address ranges 1 and 2. */ reg8 = pci_s_read_config8(dev, 0x48); @@ -49,7 +47,6 @@ static void hudson_enable_rom(void) void bootblock_early_southbridge_init(void) { - pci_devfn_t dev; u32 data; hudson_enable_rom(); @@ -64,7 +61,7 @@ void bootblock_early_southbridge_init(void) else if (CONFIG(POST_DEVICE_LPC)) hudson_lpc_port80(); - dev = PCI_DEV(0, 0x14, 3); + const pci_devfn_t dev = PCI_DEV(0, 0x14, 3); data = pci_read_config32(dev, LPC_IO_OR_MEM_DECODE_ENABLE); /* enable 0x2e/0x4e IO decoding for SuperIO */ pci_write_config32(dev, LPC_IO_OR_MEM_DECODE_ENABLE, data | 3); 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 |