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https://github.com/AsahiLinux/u-boot
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Merge branch 'master' of /home/wd/git/u-boot/custodians
This commit is contained in:
commit
17f098bd4a
3 changed files with 25 additions and 9 deletions
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@ -87,6 +87,20 @@ DECLARE_GLOBAL_DATA_PTR;
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*/
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int __pci_pre_init(struct pci_controller *hose)
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{
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#if defined (CONFIG_405EP)
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/*
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* Enable the internal PCI arbiter by default.
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*
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* On 405EP CPUs the internal arbiter can be controlled
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* by the I2C strapping EEPROM. If you want to do so
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* or if you want to disable the arbiter pci_pre_init()
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* must be reimplemented without enabling the arbiter.
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* The arbiter is enabled in this place because of
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* compatibility reasons.
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*/
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mtdcr(cpc0_pci, mfdcr(cpc0_pci) | CPC0_PCI_ARBIT_EN);
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#endif /* CONFIG_405EP */
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return 1;
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}
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int pci_pre_init(struct pci_controller *hose) __attribute__((weak, alias("__pci_pre_init")));
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@ -323,8 +337,15 @@ void pci_405gp_init(struct pci_controller *hose)
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}
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#endif
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#if defined(CONFIG_405EP) /* on ppc405ep vendor id is not set */
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pci_write_config_word(PCIDEVID_405GP, PCI_VENDOR_ID, 0x1014); /* IBM */
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#if defined(CONFIG_405EP)
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/*
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* on ppc405ep vendor/device id is not set
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* The user manual says 0x1014 (IBM) / 0x0156 (405GP!)
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* are the correct values.
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*/
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pci_write_config_word(PCIDEVID_405GP, PCI_VENDOR_ID, PCI_VENDOR_ID_IBM);
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pci_write_config_word(PCIDEVID_405GP,
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PCI_DEVICE_ID, PCI_DEVICE_ID_IBM_405GP);
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#endif
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/*
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@ -174,11 +174,6 @@ cpu_init_f (void)
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* Set EMAC noise filter bits
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*/
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mtdcr(cpc0_epctl, CPC0_EPRCSR_E0NFE | CPC0_EPRCSR_E1NFE);
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/*
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* Enable the internal PCI arbiter
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*/
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mtdcr(cpc0_pci, mfdcr(cpc0_pci) | CPC0_PCI_HOST_CFG_EN | CPC0_PCI_ARBIT_EN);
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#endif /* CONFIG_405EP */
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#if defined(CONFIG_SYS_4xx_GPIO_TABLE)
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@ -275,7 +275,8 @@ void pci_init_board(void);
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void pciinfo (int, int);
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#if defined(CONFIG_PCI) && (defined(CONFIG_4xx) && !defined(CONFIG_AP1000))
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int pci_pre_init (struct pci_controller * );
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int pci_pre_init (struct pci_controller *);
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int is_pci_host (struct pci_controller *);
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#endif
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#if defined(CONFIG_PCI) && (defined(CONFIG_440) || defined(CONFIG_405EX))
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@ -285,7 +286,6 @@ void pciinfo (int, int);
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# if defined(CONFIG_SYS_PCI_MASTER_INIT)
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void pci_master_init (struct pci_controller *);
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# endif
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int is_pci_host (struct pci_controller *);
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#if defined(CONFIG_440SPE) || \
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defined(CONFIG_460EX) || defined(CONFIG_460GT) || \
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defined(CONFIG_405EX)
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