diff options
| author | Wolfgang Denk <wd@pollux.(none)> | 2005-09-25 16:27:55 +0200 |
|---|---|---|
| committer | Wolfgang Denk <wd@pollux.(none)> | 2005-09-25 16:27:55 +0200 |
| commit | 1972dc0a9ef329c8b1aa27621a4033b9bb5f34a7 (patch) | |
| tree | aad37e8bf4e512fee408a06ecdd2f432a7809a49 /cpu | |
| parent | 0148e8cb4337a2c65a5ed539d0e7b87f2e099329 (diff) | |
| download | talos-obmc-uboot-1972dc0a9ef329c8b1aa27621a4033b9bb5f34a7.tar.gz talos-obmc-uboot-1972dc0a9ef329c8b1aa27621a4033b9bb5f34a7.zip | |
Added support for PCI bridge on MPC8272ADS
Patch by Vitaly Bordug, Feb 09 2005
Diffstat (limited to 'cpu')
| -rw-r--r-- | cpu/mpc8260/pci.c | 39 |
1 files changed, 34 insertions, 5 deletions
diff --git a/cpu/mpc8260/pci.c b/cpu/mpc8260/pci.c index f068e8e50d..cb0c79bf20 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 <vbordug@ru.mvista.com> + * Added support for PCI bridge on MPC8272ADS + * * See file CREDITS for list of people who contributed to this * project. * @@ -230,7 +234,7 @@ static inline void pci_outl (u32 addr, u32 data) void pci_mpc8250_init (struct pci_controller *hose) { -#ifdef CONFIG_MPC8266ADS +#if defined CONFIG_MPC8266ADS || defined CONFIG_MPC8272 DECLARE_GLOBAL_DATA_PTR; #endif u16 tempShort; @@ -248,6 +252,27 @@ 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; + #else /* * Setting required to enable IRQ1-IRQ7 (SIUMCR [DPPC]), @@ -290,7 +315,7 @@ 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 +325,7 @@ 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 +369,11 @@ 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 +399,7 @@ 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 pci_set_region (hose->regions + 0, PCI_SLV_MEM_BUS, PCI_SLV_MEM_LOCAL, @@ -383,7 +412,7 @@ 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, |
