X-Git-Url: https://git.sur5r.net/?a=blobdiff_plain;f=cpu%2Fppc4xx%2F405gp_pci.c;h=cf5eccb01fdf5532d0ec22c742c29e92aee34712;hb=281f69ede28cd3d8be5d62a96b5a0b73e6065858;hp=64431ab13a450ca54d1f561085d0ff20728481c7;hpb=4a86d779ff0b2bf9690e50786dece5a689ba3345;p=u-boot diff --git a/cpu/ppc4xx/405gp_pci.c b/cpu/ppc4xx/405gp_pci.c index 64431ab13a..cf5eccb01f 100644 --- a/cpu/ppc4xx/405gp_pci.c +++ b/cpu/ppc4xx/405gp_pci.c @@ -77,10 +77,16 @@ #include #include +DECLARE_GLOBAL_DATA_PTR; + #if defined(CONFIG_405GP) || defined(CONFIG_405EP) #ifdef CONFIG_PCI +#if defined(CONFIG_PMC405) +ushort pmc405_pci_subsys_deviceid(void); +#endif + /*#define DEBUG*/ /*-----------------------------------------------------------------------------+ @@ -88,21 +94,16 @@ *-----------------------------------------------------------------------------*/ void pci_405gp_init(struct pci_controller *hose) { - DECLARE_GLOBAL_DATA_PTR; - int i, reg_num = 0; bd_t *bd = gd->bd; unsigned short temp_short; unsigned long ptmpcila[2] = {CFG_PCI_PTM1PCI, CFG_PCI_PTM2PCI}; #if defined(CONFIG_CPCI405) || defined(CONFIG_PMC405) - unsigned long ptmla[2] = {bd->bi_memstart, bd->bi_flashstart}; - unsigned long ptmms[2] = {~(bd->bi_memsize - 1) | 1, ~(bd->bi_flashsize - 1) | 1}; char *ptmla_str, *ptmms_str; -#else +#endif unsigned long ptmla[2] = {CFG_PCI_PTM1LA, CFG_PCI_PTM2LA}; unsigned long ptmms[2] = {CFG_PCI_PTM1MS, CFG_PCI_PTM2MS}; -#endif #if defined(CONFIG_PIP405) || defined (CONFIG_MIP405) unsigned long pmmla[3] = {0x80000000, 0xA0000000, 0}; unsigned long pmmma[3] = {0xE0000001, 0xE0000001, 0}; @@ -372,7 +373,7 @@ void pci_405gp_setup_vga(struct pci_controller *hose, pci_dev_t dev, { unsigned int cmdstat = 0; - pciauto_setup_device(hose, dev, 6, hose->pci_mem, hose->pci_io); + pciauto_setup_device(hose, dev, 6, hose->pci_mem, hose->pci_prefetch, hose->pci_io); /* always enable io space on vga boards */ pci_hose_read_config_dword(hose, dev, PCI_COMMAND, &cmdstat); @@ -437,7 +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); @@ -464,17 +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); @@ -501,7 +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) @@ -519,8 +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 */