X-Git-Url: https://git.librecmc.org/?a=blobdiff_plain;f=cpu%2Fmpc8260%2Fpci.c;h=75c6ab298566a7eef530940300081bcc9d963bca;hb=f2b07ebd32e42a5b1126c98efc768ddb8908de62;hp=f068e8e50da8b4749de028993929eb660b01c89e;hpb=d4326aca187b965b6c96fee85cb6b98b6e5fe79c;p=oweals%2Fu-boot.git diff --git a/cpu/mpc8260/pci.c b/cpu/mpc8260/pci.c index f068e8e50d..75c6ab2985 100644 --- a/cpu/mpc8260/pci.c +++ b/cpu/mpc8260/pci.c @@ -2,6 +2,10 @@ * (C) Copyright 2003 * Wolfgang Denk, DENX Software Engineering, wd@denx.de. * + * Copyright (c) 2005 MontaVista Software, Inc. + * Vitaly Bordug + * Added support for PCI bridge on MPC8272ADS + * * See file CREDITS for list of people who contributed to this * project. * @@ -29,6 +33,11 @@ #include #include #include + +#if defined CONFIG_MPC8266ADS || defined CONFIG_MPC8272 || defined CONFIG_PM826 +DECLARE_GLOBAL_DATA_PTR; +#endif + /* * Local->PCI map (from CPU) controlled by * MPC826x master window @@ -230,9 +239,6 @@ static inline void pci_outl (u32 addr, u32 data) void pci_mpc8250_init (struct pci_controller *hose) { -#ifdef CONFIG_MPC8266ADS - DECLARE_GLOBAL_DATA_PTR; -#endif u16 tempShort; volatile immap_t *immap = (immap_t *) CFG_IMMR; @@ -248,6 +254,28 @@ void pci_mpc8250_init (struct pci_controller *hose) immap->im_siu_conf.sc_siumcr = (immap->im_siu_conf.sc_siumcr & ~SIUMCR_LBPC11) | SIUMCR_LBPC01; +#elif defined CONFIG_MPC8272 + immap->im_siu_conf.sc_siumcr = (immap->im_siu_conf.sc_siumcr & + ~SIUMCR_BBD & + ~SIUMCR_ESE & + ~SIUMCR_PBSE & + ~SIUMCR_CDIS & + ~SIUMCR_DPPC11 & + ~SIUMCR_L2CPC11 & + ~SIUMCR_LBPC11 & + ~SIUMCR_APPC11 & + ~SIUMCR_CS10PC11 & + ~SIUMCR_BCTLC11 & + ~SIUMCR_MMR11) + | SIUMCR_DPPC11 + | SIUMCR_L2CPC01 + | SIUMCR_LBPC00 + | SIUMCR_APPC10 + | SIUMCR_CS10PC00 + | SIUMCR_BCTLC00 + | SIUMCR_MMR11; +#elif defined(CONFIG_TQM8272) +/* nothing to do for this Board here */ #else /* * Setting required to enable IRQ1-IRQ7 (SIUMCR [DPPC]), @@ -290,7 +318,7 @@ void pci_mpc8250_init (struct pci_controller *hose) immap->im_memctl.memc_pcimsk0 = PCIMSK0_MASK; immap->im_memctl.memc_pcibr0 = PCI_MSTR0_LOCAL | PCIBR_ENABLE; -#ifdef CONFIG_MPC8266ADS +#if defined CONFIG_MPC8266ADS || defined CONFIG_MPC8272 immap->im_memctl.memc_pcimsk1 = PCIMSK1_MASK; immap->im_memctl.memc_pcibr1 = PCI_MSTR1_LOCAL | PCIBR_ENABLE; #endif @@ -300,7 +328,7 @@ void pci_mpc8250_init (struct pci_controller *hose) /* give it some time */ { -#ifdef CONFIG_MPC8266ADS +#if defined CONFIG_MPC8266ADS || defined CONFIG_MPC8272 /* Give the PCI cards more time to initialize before query This might be good for other boards also */ @@ -344,7 +372,11 @@ void pci_mpc8250_init (struct pci_controller *hose) immap->im_pci.pci_picmr0 = cpu_to_le32 (PICMR0_MASK_ATTRIB); /* Size & attribute */ /* See above for description - puts PCI request as highest priority */ +#ifdef CONFIG_MPC8272 + immap->im_siu_conf.sc_ppc_alrh = 0x01236745; +#else immap->im_siu_conf.sc_ppc_alrh = 0x03124567; +#endif /* Park the bus on the PCI */ immap->im_siu_conf.sc_ppc_acr = PPC_ACR_BUS_PARK_PCI; @@ -370,7 +402,7 @@ void pci_mpc8250_init (struct pci_controller *hose) hose->last_busno = 0xff; /* System memory space */ -#ifdef CONFIG_MPC8266ADS +#if defined CONFIG_MPC8266ADS || defined CONFIG_MPC8272 || defined CONFIG_PM826 pci_set_region (hose->regions + 0, PCI_SLV_MEM_BUS, PCI_SLV_MEM_LOCAL, @@ -383,7 +415,7 @@ void pci_mpc8250_init (struct pci_controller *hose) #endif /* PCI memory space */ -#ifdef CONFIG_MPC8266ADS +#if defined CONFIG_MPC8266ADS || defined CONFIG_MPC8272 pci_set_region (hose->regions + 1, PCI_MSTR_MEMIO_BUS, PCI_MSTR_MEMIO_LOCAL,