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| author | Haavard Skinnemoen <hskinnemoen@atmel.com> | 2007-08-13 16:34:33 +0200 |
|---|---|---|
| committer | Haavard Skinnemoen <hskinnemoen@atmel.com> | 2007-08-13 16:34:33 +0200 |
| commit | 375c2c9e57ea5b8d678475379378f4774aa9cb88 (patch) | |
| tree | c8499eaec089c8fe7c9eda562131f45b4a7738c6 /cpu/ppc4xx/405gp_pci.c | |
| parent | f0d1246ed7cb5a88522244c596d7ae7e6f161283 (diff) | |
| parent | 9986bc3e40e899bea372a99a2bca4071bdf2e24b (diff) | |
| download | u-boot-imx-375c2c9e57ea5b8d678475379378f4774aa9cb88.zip u-boot-imx-375c2c9e57ea5b8d678475379378f4774aa9cb88.tar.gz u-boot-imx-375c2c9e57ea5b8d678475379378f4774aa9cb88.tar.bz2 | |
Merge commit 'upstream/master'
Diffstat (limited to 'cpu/ppc4xx/405gp_pci.c')
| -rw-r--r-- | cpu/ppc4xx/405gp_pci.c | 30 |
1 files changed, 22 insertions, 8 deletions
diff --git a/cpu/ppc4xx/405gp_pci.c b/cpu/ppc4xx/405gp_pci.c index 8bf03e1..2837929 100644 --- a/cpu/ppc4xx/405gp_pci.c +++ b/cpu/ppc4xx/405gp_pci.c @@ -77,11 +77,21 @@ #include <asm/processor.h> #include <pci.h> +#ifdef CONFIG_PCI + DECLARE_GLOBAL_DATA_PTR; -#if defined(CONFIG_405GP) || defined(CONFIG_405EP) +/* + * Board-specific pci initialization + * Platform code can reimplement pci_pre_init() if needed + */ +int __pci_pre_init(struct pci_controller *hose) +{ + return 1; +} +int pci_pre_init(struct pci_controller *hose) __attribute__((weak, alias("__pci_pre_init"))); -#ifdef CONFIG_PCI +#if defined(CONFIG_405GP) || defined(CONFIG_405EP) #if defined(CONFIG_PMC405) ushort pmc405_pci_subsys_deviceid(void); @@ -191,6 +201,13 @@ void pci_405gp_init(struct pci_controller *hose) if (hose->pci_fb) pciauto_region_init(hose->pci_fb); + /* 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; + } + pci_register_hose(hose); /*--------------------------------------------------------------------------+ @@ -416,14 +433,12 @@ void pci_init_board(void) #endif -#endif /* CONFIG_PCI */ - #endif /* CONFIG_405GP */ /*-----------------------------------------------------------------------------+ * CONFIG_440 *-----------------------------------------------------------------------------*/ -#if defined(CONFIG_440) && defined(CONFIG_PCI) +#if defined(CONFIG_440) static struct pci_controller ppc440_hose = {0}; @@ -496,14 +511,12 @@ void pci_440_init (struct pci_controller *hose) 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; } -#endif pci_register_hose( hose ); @@ -575,4 +588,5 @@ void pci_init_board(void) #endif } -#endif /* CONFIG_440 & CONFIG_PCI */ +#endif /* CONFIG_440 */ +#endif /* CONFIG_PCI */ |