diff options
Diffstat (limited to 'cpu/mpc83xx/pci.c')
| -rw-r--r-- | cpu/mpc83xx/pci.c | 25 |
1 files changed, 12 insertions, 13 deletions
diff --git a/cpu/mpc83xx/pci.c b/cpu/mpc83xx/pci.c index d9daa3e..d5fa811 100644 --- a/cpu/mpc83xx/pci.c +++ b/cpu/mpc83xx/pci.c @@ -45,12 +45,12 @@ void pci_mpc83xx_init(volatile struct pci_controller *hose) { volatile immap_t * immr; - volatile clk8349_t * clk; + volatile clk8349_t * clk; volatile law8349_t * pci_law; volatile pot8349_t * pci_pot; volatile pcictrl8349_t * pci_ctrl; volatile pciconf8349_t * pci_conf; - + u8 val8,tmp8,ret; u16 reg16,tmp16; u32 val32,tmp32; @@ -69,7 +69,7 @@ pci_mpc83xx_init(volatile struct pci_controller *hose) udelay(2000); clk->occr = 0xff000000; udelay(2000); - + /* * Configure PCI Local Access Windows */ @@ -89,7 +89,7 @@ pci_mpc83xx_init(volatile struct pci_controller *hose) pci_pot[1].potar = (CFG_PCI1_IO_BASE >> 12) & POTAR_TA_MASK; pci_pot[1].pobar = (CFG_PCI1_IO_PHYS >> 12) & POBAR_BA_MASK; pci_pot[1].pocmr = POCMR_EN | POCMR_IO | (POCMR_CM_16M & POCMR_CM_MASK); -//#if defined(CONFIG_PCI_2) + pci_pot[3].potar = (CFG_PCI2_MEM_BASE >> 12) & POTAR_TA_MASK; pci_pot[3].pobar = (CFG_PCI2_MEM_PHYS >> 12) & POBAR_BA_MASK; pci_pot[3].pocmr = POCMR_EN | POCMR_DST | (POCMR_CM_512M & POCMR_CM_MASK); @@ -98,8 +98,7 @@ pci_mpc83xx_init(volatile struct pci_controller *hose) pci_pot[4].potar = (CFG_PCI2_IO_BASE >> 12) & POTAR_TA_MASK; pci_pot[4].pobar = (CFG_PCI2_IO_PHYS >> 12) & POBAR_BA_MASK; pci_pot[4].pocmr = POCMR_EN | POCMR_DST | POCMR_IO | (POCMR_CM_16M & POCMR_CM_MASK); -//#endif - + /* * Configure PCI Inbound Translation Windows */ @@ -131,13 +130,13 @@ pci_mpc83xx_init(volatile struct pci_controller *hose) val8 = 0x34; ret = i2c_write(0x26,0x7,1,&val8,1); #if defined(PCI_64BIT) - val8 = 0xf4; // PMC2<->PCI1 64bit + val8 = 0xf4; /* PMC2<->PCI1 64bit */ #elif defined(PCI_ALL_PCI1) - val8 = 0xf3; // PMC1<->PCI1,PMC2<->PCI1,PMC3<->PCI1 32bit + val8 = 0xf3; /* PMC1<->PCI1,PMC2<->PCI1,PMC3<->PCI1 32bit */ #elif defined(PCI_ONE_PCI1) - val8 = 0xf9; // PMC1<->PCI1,PMC2<->PCI2,PMC3<->PCI2 32bit + val8 = 0xf9; /* PMC1<->PCI1,PMC2<->PCI2,PMC3<->PCI2 32bit */ #elif defined(PCI_TWO_PCI1) - val8 = 0xf5; // PMC1<->PCI1,PMC2<->PCI1,PMC3<->PCI2 32bit + val8 = 0xf5; /* PMC1<->PCI1,PMC2<->PCI1,PMC3<->PCI2 32bit */ #else val8 = 0xf5; #endif @@ -160,7 +159,7 @@ pci_mpc83xx_init(volatile struct pci_controller *hose) pci_ctrl[0].gcr = 1; #ifndef PCI_64BIT pci_ctrl[1].gcr = 1; -#endif +#endif udelay(2000); hose[0].first_busno = 0; @@ -186,7 +185,7 @@ pci_mpc83xx_init(volatile struct pci_controller *hose) #define PCI_CLASS_BRIDGE 0x06 reg16 = 0xff; tmp32 = 0xffff; - pci_hose_write_config_byte(&hose[0],PCI_BDF(0,0,0),PCI_CLASS_CODE,PCI_CLASS_BRIDGE); + pci_hose_write_config_byte(&hose[0],PCI_BDF(0,0,0),PCI_CLASS_CODE,PCI_CLASS_BRIDGE); pci_hose_read_config_word (&hose[0],PCI_BDF(0,0,0),PCI_COMMAND, ®16); reg16 |= PCI_COMMAND_SERR | PCI_COMMAND_MASTER | PCI_COMMAND_MEMORY; @@ -219,7 +218,7 @@ pci_mpc83xx_init(volatile struct pci_controller *hose) (CFG_IMMRBAR+0x8380), (CFG_IMMRBAR+0x8384)); - pci_hose_write_config_byte(&hose[1],PCI_BDF(0,0,0),PCI_CLASS_CODE,PCI_CLASS_BRIDGE); + pci_hose_write_config_byte(&hose[1],PCI_BDF(0,0,0),PCI_CLASS_CODE,PCI_CLASS_BRIDGE); pci_hose_read_config_word (&hose[1],PCI_BDF(0,0,0), PCI_COMMAND, ®16); reg16 |= PCI_COMMAND_SERR | PCI_COMMAND_MASTER | PCI_COMMAND_MEMORY; pci_hose_write_config_word(&hose[1],PCI_BDF(0,0,0), PCI_COMMAND, reg16); |