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| author | stroese <stroese> | 2003-02-14 11:21:23 +0000 |
|---|---|---|
| committer | stroese <stroese> | 2003-02-14 11:21:23 +0000 |
| commit | ad10dd9aaf573fefe1cbd9d446a24f07f8b87428 (patch) | |
| tree | ed9676dd2921f05a3faf4ed97c416ac204e29c0d /drivers | |
| parent | e5ad56b13bc0d9e67f58c6021d0663a14cafce31 (diff) | |
| download | u-boot-imx-ad10dd9aaf573fefe1cbd9d446a24f07f8b87428.zip u-boot-imx-ad10dd9aaf573fefe1cbd9d446a24f07f8b87428.tar.gz u-boot-imx-ad10dd9aaf573fefe1cbd9d446a24f07f8b87428.tar.bz2 | |
Add "pcidelay" environment variable (in ms, enabled via CONFIG_PCI_BOOTDELAY).
Diffstat (limited to 'drivers')
| -rw-r--r-- | drivers/pci.c | 19 |
1 files changed, 19 insertions, 0 deletions
diff --git a/drivers/pci.c b/drivers/pci.c index dc58abf..9eaaa15 100644 --- a/drivers/pci.c +++ b/drivers/pci.c @@ -505,4 +505,23 @@ int pci_hose_scan(struct pci_controller *hose) return pci_hose_scan_bus(hose, hose->first_busno); } +void pci_init(void) +{ +#if defined(CONFIG_PCI_BOOTDELAY) + char *s; + int i; + + /* wait "pcidelay" ms (if defined)... */ + s = getenv ("pcidelay"); + if (s) { + int val = simple_strtoul (s, NULL, 10); + for (i=0; i<val; i++) + udelay (1000); + } +#endif /* CONFIG_PCI_BOOTDELAY */ + + /* now call board specific pci_init()... */ + pci_init_board(); +} + #endif /* CONFIG_PCI */ |