diff options
Diffstat (limited to 'board/tqm834x/pci.c')
| -rw-r--r-- | board/tqm834x/pci.c | 36 |
1 files changed, 18 insertions, 18 deletions
diff --git a/board/tqm834x/pci.c b/board/tqm834x/pci.c index 590987c..5a23e6c 100644 --- a/board/tqm834x/pci.c +++ b/board/tqm834x/pci.c @@ -86,29 +86,29 @@ pci_init_board(void) pci_conf = immr->pci_conf; hose = &pci1_hose; - + /* - * Configure PCI controller and PCI_CLK_OUTPUT + * Configure PCI controller and PCI_CLK_OUTPUT */ /* * WARNING! only PCI_CLK_OUTPUT1 is enabled here as this is the one * line actually used for clocking all external PCI devices in TQM83xx. - * Enabling other PCI_CLK_OUTPUT lines may lead to board's hang for + * Enabling other PCI_CLK_OUTPUT lines may lead to board's hang for * unknown reasons - particularly PCI_CLK_OUTPUT6 and PCI_CLK_OUTPUT7 - * are known to hang the board; this issue is under investigation + * are known to hang the board; this issue is under investigation * (13 oct 05) */ reg32 = OCCR_PCICOE1; -#if 0 +#if 0 /* enabling all PCI_CLK_OUTPUT lines HANGS the board... */ reg32 = 0xff000000; -#endif +#endif if (clk->spmr & SPMR_CKID) { /* PCI Clock is half CONFIG_83XX_CLKIN so need to set up OCCR * fields accordingly */ reg32 |= (OCCR_PCI1CR | OCCR_PCI2CR); - + reg32 |= (OCCR_PCICD0 | OCCR_PCICD1 | OCCR_PCICD2 \ | OCCR_PCICD3 | OCCR_PCICD4 | OCCR_PCICD5 \ | OCCR_PCICD6 | OCCR_PCICD7); @@ -138,7 +138,7 @@ pci_init_board(void) * Configure PCI Outbound Translation Windows */ - /* PCI1 mem space */ + /* PCI1 mem space */ pci_pot[0].potar = (CFG_PCI1_MEM_BASE >> 12) & POTAR_TA_MASK; pci_pot[0].pobar = (CFG_PCI1_MEM_PHYS >> 12) & POBAR_BA_MASK; pci_pot[0].pocmr = POCMR_EN | (POCMR_CM_512M & POCMR_CM_MASK); @@ -152,8 +152,8 @@ pci_init_board(void) * Configure PCI Inbound Translation Windows */ - /* we need RAM mapped to PCI space for the devices to - * access main memory */ + /* we need RAM mapped to PCI space for the devices to + * access main memory */ pci_ctrl[0].pitar1 = 0x0; pci_ctrl[0].pibar1 = 0x0; pci_ctrl[0].piebar1 = 0x0; @@ -179,10 +179,10 @@ pci_init_board(void) /* System memory space */ pci_set_region(hose->regions + 2, CONFIG_PCI_SYS_MEM_BUS, - CONFIG_PCI_SYS_MEM_PHYS, - CONFIG_PCI_SYS_MEM_SIZE, - PCI_REGION_MEM | PCI_REGION_MEMORY); - + CONFIG_PCI_SYS_MEM_PHYS, + CONFIG_PCI_SYS_MEM_SIZE, + PCI_REGION_MEM | PCI_REGION_MEMORY); + hose->region_count = 3; pci_setup_indirect(hose, @@ -195,18 +195,18 @@ pci_init_board(void) * Write to Command register */ reg16 = 0xff; - pci_hose_read_config_word (hose, PCI_BDF(0,0,0), PCI_COMMAND, + pci_hose_read_config_word (hose, PCI_BDF(0,0,0), PCI_COMMAND, ®16); reg16 |= PCI_COMMAND_SERR | PCI_COMMAND_MASTER | PCI_COMMAND_MEMORY; - pci_hose_write_config_word(hose, PCI_BDF(0,0,0), PCI_COMMAND, + pci_hose_write_config_word(hose, PCI_BDF(0,0,0), PCI_COMMAND, reg16); /* * Clear non-reserved bits in status register. */ - pci_hose_write_config_word(hose, PCI_BDF(0,0,0), PCI_STATUS, + pci_hose_write_config_word(hose, PCI_BDF(0,0,0), PCI_STATUS, 0xffff); - pci_hose_write_config_byte(hose, PCI_BDF(0,0,0), PCI_LATENCY_TIMER, + pci_hose_write_config_byte(hose, PCI_BDF(0,0,0), PCI_LATENCY_TIMER, 0x80); #ifdef CONFIG_PCI_SCAN_SHOW |