X-Git-Url: https://git.sur5r.net/?a=blobdiff_plain;f=cpu%2Fppc4xx%2F405gp_pci.c;h=0b0686bcf716e8eb2136e52489dab41dc02d22fd;hb=42868896df7eac02f67e2c52c6457c917b1542e9;hp=6a4128cd43caf428bcf077695a092442f6bfde7d;hpb=5568e613ee38d4bb5dd601cdb2f74ed0d7de9902;p=u-boot diff --git a/cpu/ppc4xx/405gp_pci.c b/cpu/ppc4xx/405gp_pci.c index 6a4128cd43..0b0686bcf7 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}; @@ -314,7 +315,6 @@ void pci_405gp_init(struct pci_controller *hose) #ifdef CONFIG_PCI_SCAN_SHOW printf("PCI: Bus Dev VenId DevId Class Int\n"); #endif - hose->last_busno = pci_hose_scan(hose); } #endif /* CONFIG_PCI_PNP */ @@ -372,7 +372,7 @@ 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); @@ -437,11 +437,11 @@ 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) +#if defined(CONFIG_440GX) || defined(CONFIG_440SP) || defined(CONFIG_440SPE) unsigned long strap; mfsdr(sdr_sdstp1,strap); - if ( (strap & 0x00010000) == 0 ){ + if ((strap & SDR0_SDSTP1_PISE_MASK) == 0) { printf("PCI: SDR0_STRP1[PISE] not set.\n"); printf("PCI: Configuration aborted.\n"); return; @@ -450,7 +450,7 @@ void pci_440_init (struct pci_controller *hose) unsigned long strap; strap = mfdcr(cpc0_strp1); - if( (strap & 0x00040000) == 0 ){ + if ((strap & CPC0_STRP1_PISE_MASK) == 0) { printf("PCI: CPC0_STRP1[PISE] not set.\n"); printf("PCI: Configuration aborted.\n"); return; @@ -464,28 +464,41 @@ 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); + 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 ); + 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); #if defined(CFG_PCI_PRE_INIT) - /* Let board change/modify hose & do initial checks */ - if( pci_pre_init (hose) == 0 ){ - printf("PCI: Board-specific initialization failed.\n"); - printf("PCI: Configuration aborted.\n"); - return; - } + /* Let board change/modify hose & do initial checks */ + if (pci_pre_init (hose) == 0) { + printf("PCI: Board-specific initialization failed.\n"); + printf("PCI: Configuration aborted.\n"); + return; + } #endif pci_register_hose( hose ); @@ -496,12 +509,12 @@ void pci_440_init (struct pci_controller *hose) #if defined(CFG_PCI_TARGET_INIT) pci_target_init(hose); /* Let board setup pci target */ #else - out16r( PCIX0_SBSYSVID, CFG_PCI_SUBSYS_VENDORID ); - out16r( PCIX0_SBSYSID, CFG_PCI_SUBSYS_ID ); - out16r( PCIX0_CLS, 0x00060000 ); /* Bridge, host bridge */ + out16r( PCIX0_SBSYSVID, CFG_PCI_SUBSYS_VENDORID ); + out16r( PCIX0_SBSYSID, CFG_PCI_SUBSYS_ID ); + 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) @@ -519,35 +532,42 @@ 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 */ - out32r( PCIX0_STS, in32r( PCIX0_STS ) & ~0x0000fff8 ); + out32r( PCIX0_STS, in32r( PCIX0_STS ) & ~0x0000fff8 ); #endif /*--------------------------------------------------------------------------+ * PCI host configuration -- we don't make any assumptions here ... the - * _board_must_indicate_ what to do -- there's just too many runtime - * scenarios in environments like cPCI, PPMC, etc. to make a determination - * based on hard-coded values or state of arbiter enable. + * _board_must_indicate_ what to do -- there's just too many runtime + * scenarios in environments like cPCI, PPMC, etc. to make a determination + * based on hard-coded values or state of arbiter enable. *--------------------------------------------------------------------------*/ - if( is_pci_host(hose) ){ + if (is_pci_host(hose)) { #ifdef CONFIG_PCI_SCAN_SHOW - printf("PCI: Bus Dev VenId DevId Class Int\n"); + printf("PCI: Bus Dev VenId DevId Class Int\n"); #endif #if !defined(CONFIG_440EP) && !defined(CONFIG_440GR) - out16r( PCIX0_CMD, in16r( PCIX0_CMD ) | PCI_COMMAND_MASTER); + out16r( PCIX0_CMD, in16r( PCIX0_CMD ) | PCI_COMMAND_MASTER); #endif - hose->last_busno = pci_hose_scan(hose); - } + hose->last_busno = pci_hose_scan(hose); + } } - void pci_init_board(void) { pci_440_init (&ppc440_hose); +#if defined(CONFIG_440SPE) + pcie_setup_hoses(); +#endif } #endif /* CONFIG_440 & CONFIG_PCI */