diff options
Diffstat (limited to 'src/southbridge')
| -rw-r--r-- | src/southbridge/broadcom/bcm5785/early_setup.c | 45 |
1 files changed, 23 insertions, 22 deletions
diff --git a/src/southbridge/broadcom/bcm5785/early_setup.c b/src/southbridge/broadcom/bcm5785/early_setup.c index 72354440c9..766aa1a468 100644 --- a/src/southbridge/broadcom/bcm5785/early_setup.c +++ b/src/southbridge/broadcom/bcm5785/early_setup.c @@ -27,13 +27,13 @@ static void bcm5785_enable_lpc(void) /* LPC Control 0 */ byte = pci_read_config8(dev, 0x44); /* Serial 0 */ - byte |= (1<<6); + byte |= 1 << 6; pci_write_config8(dev, 0x44, byte); /* LPC Control 4 */ byte = pci_read_config8(dev, 0x48); /* superio port 0x2e/4e enable */ - byte |=(1<<1)|(1<<0); + byte |= (1 << 1) | (1 << 0); pci_write_config8(dev, 0x48, byte); } @@ -46,21 +46,19 @@ static void bcm5785_enable_wdt_port_cf9(void) dev = pci_locate_device(PCI_ID(0x1166, 0x0205), 0); dword_old = pci_read_config32(dev, 0x4c); - dword = dword_old | (1<<4); //enable Timer Func - if (dword != dword_old ) { + dword = dword_old | (1 << 4); //enable Timer Func + if (dword != dword_old) pci_write_config32(dev, 0x4c, dword); - } dword_old = pci_read_config32(dev, 0x6c); - dword = dword_old | (1<<9); //unhide Timer Func in pci space - if (dword != dword_old ) { + dword = dword_old | (1 << 9); //unhide Timer Func in pci space + if (dword != dword_old) pci_write_config32(dev, 0x6c, dword); - } dev = pci_locate_device(PCI_ID(0x1166, 0x0238), 0); /* enable cf9 */ - pci_write_config8(dev, 0x40, (1<<2)); + pci_write_config8(dev, 0x40, 1 << 2); } unsigned get_sbdn(unsigned bus) @@ -74,7 +72,7 @@ unsigned get_sbdn(unsigned bus) PCI_ID(0x1166, 0x0036), bus); - return (dev>>15) & 0x1f; + return (dev >> 15) & 0x1f; } @@ -84,7 +82,7 @@ void enable_fid_change_on_sb(unsigned sbbusn, unsigned sbdn) { //ACPI Decode Enable outb(0x0e, 0xcd6); - outb((1<<3), 0xcd7); + outb(1 << 3, 0xcd7); // set port to 0x2060 outb(0x67, 0xcd6); @@ -138,7 +136,7 @@ static void bcm5785_enable_msg(void) dev = pci_locate_device(PCI_ID(0x1166, 0x0205), 0); byte = pci_read_config8(dev, 0x42); - byte = (1<<1); //enable a20 + byte = 1 << 1; //enable a20 pci_write_config8(dev, 0x42, byte); dword_old = pci_read_config32(dev, 0x6c); @@ -148,10 +146,13 @@ static void bcm5785_enable_msg(void) // bit 2: enable keyboard init message // bit 1: enable upsteam messages // bit 0: enable shutdowm message to init generation - dword = dword_old | (1<<5) | (1<<3) | (1<<2) | (1<<1) | (1<<0); // bit 1 and bit 4 must be set, otherwise interrupt msg will not be delivered to the processor - if (dword != dword_old ) { + + /* bit 1 and bit 4 must be set, otherwise + * interrupt msg will not be delivered to the processor + */ + dword = dword_old | (1 << 5) | (1 << 3) | (1 << 2) | (1 << 1) | (1 << 0); + if (dword != dword_old) pci_write_config32(dev, 0x6c, dword); - } } static void bcm5785_early_setup(void) @@ -164,13 +165,13 @@ static void bcm5785_early_setup(void) // enable device on bcm5785 at first dev = pci_locate_device(PCI_ID(0x1166, 0x0205), 0); dword = pci_read_config32(dev, 0x64); - dword |= (1<<15) | (1<<11) | (1<<3); // ioapci enable - dword |= (1<<8); // USB enable - dword |= /* (1<<27)|*/(1<<14); // IDE enable + dword |= (1 << 15) | (1 << 11) | (1 << 3); // ioapci enable + dword |= 1 << 8; // USB enable + dword |= /* (1 << 27)|*/ 1 << 14; // IDE enable pci_write_config32(dev, 0x64, dword); byte = pci_read_config8(dev, 0x84); - byte |= (1<<0); // SATA enable + byte |= 1 << 0; // SATA enable pci_write_config8(dev, 0x84, byte); // WDT and cf9 for later in ramstage to call hard_reset @@ -182,7 +183,7 @@ static void bcm5785_early_setup(void) // IDE related //F0 byte = pci_read_config8(dev, 0x4e); - byte |= (1<<4); //enable IDE ext regs + byte |= 1 << 4; //enable IDE ext regs pci_write_config8(dev, 0x4e, byte); //F1 @@ -193,7 +194,7 @@ static void bcm5785_early_setup(void) pci_write_config8(dev, 0xb0, 0x01); pci_write_config8(dev, 0xb2, 0x02); byte = pci_read_config8(dev, 0x06); - byte |= (1<<4); // so b0, b2 can not be changed from now + byte |= 1 << 4; // so b0, b2 can not be changed from now pci_write_config8(dev, 0x06, byte); byte = pci_read_config8(dev, 0x49); byte |= 1; // enable second channel @@ -203,7 +204,7 @@ static void bcm5785_early_setup(void) dev = pci_locate_device(PCI_ID(0x1166, 0x0234), 0); byte = pci_read_config8(dev, 0x40); - byte |= (1<<3)|(1<<2); // LPC Retry, LPC to PCI DMA enable + byte |= (1 << 3) | (1 << 2); // LPC Retry, LPC to PCI DMA enable pci_write_config8(dev, 0x40, byte); pci_write_config32(dev, 0x60, 0x0000ffff); // LPC Memory hole start and end |