diff options
Diffstat (limited to 'cpu/ppc4xx/405gp_pci.c')
| -rw-r--r-- | cpu/ppc4xx/405gp_pci.c | 22 |
1 files changed, 20 insertions, 2 deletions
diff --git a/cpu/ppc4xx/405gp_pci.c b/cpu/ppc4xx/405gp_pci.c index fad895b319..cf5eccb01f 100644 --- a/cpu/ppc4xx/405gp_pci.c +++ b/cpu/ppc4xx/405gp_pci.c @@ -438,7 +438,7 @@ void pci_440_init (struct pci_controller *hose) * The PCI initialization sequence enable bit must be set ... if not abort * pci setup since updating the bit requires chip reset. *--------------------------------------------------------------------------*/ -#if defined(CONFIG_440GX) || defined(CONFIG_440SP) +#if defined(CONFIG_440GX) || defined(CONFIG_440SP) || defined(CONFIG_440SPE) unsigned long strap; mfsdr(sdr_sdstp1,strap); @@ -465,17 +465,30 @@ void pci_440_init (struct pci_controller *hose) hose->first_busno = 0; hose->last_busno = 0xff; + /* PCI I/O space */ pci_set_region(hose->regions + reg_num++, 0x00000000, PCIX0_IOBASE, 0x10000, PCI_REGION_IO); + /* PCI memory space */ pci_set_region(hose->regions + reg_num++, CFG_PCI_TARGBASE, CFG_PCI_MEMBASE, 0x10000000, PCI_REGION_MEM ); + +#if defined(CONFIG_PCI_SYS_MEM_BUS) && defined(CONFIG_PCI_SYS_MEM_PHYS) && \ + defined(CONFIG_PCI_SYS_MEM_SIZE) + /* System memory space */ + pci_set_region(hose->regions + reg_num++, + CONFIG_PCI_SYS_MEM_BUS, + CONFIG_PCI_SYS_MEM_PHYS, + CONFIG_PCI_SYS_MEM_SIZE, + PCI_REGION_MEM | PCI_REGION_MEMORY ); +#endif + hose->region_count = reg_num; pci_setup_indirect(hose, PCIX0_CFGADR, PCIX0_CFGDATA); @@ -502,7 +515,7 @@ void pci_440_init (struct pci_controller *hose) out16r( PCIX0_CLS, 0x00060000 ); /* Bridge, host bridge */ #endif -#if defined(CONFIG_440GX) +#if defined(CONFIG_440GX) || defined(CONFIG_440SPE) out32r( PCIX0_BRDGOPT1, 0x04000060 ); /* PLB Rq pri highest */ out32r( PCIX0_BRDGOPT2, in32(PCIX0_BRDGOPT2) | 0x83 ); /* Enable host config, clear Timeout, ensure int src1 */ #elif defined(PCIX0_BRDGOPT1) @@ -520,8 +533,13 @@ void pci_440_init (struct pci_controller *hose) out32r( PCIX0_POM0SA, 0 ); /* disable */ out32r( PCIX0_POM1SA, 0 ); /* disable */ out32r( PCIX0_POM2SA, 0 ); /* disable */ +#if defined(CONFIG_440SPE) + out32r( PCIX0_POM0LAL, 0x10000000 ); + out32r( PCIX0_POM0LAH, 0x0000000c ); +#else out32r( PCIX0_POM0LAL, 0x00000000 ); out32r( PCIX0_POM0LAH, 0x00000003 ); +#endif out32r( PCIX0_POM0PCIAL, CFG_PCI_MEMBASE ); out32r( PCIX0_POM0PCIAH, 0x00000000 ); out32r( PCIX0_POM0SA, 0xf0000001 ); /* 256MB, enabled */ |
