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| author | Felix Fietkau <nbd@openwrt.org> | 2010-03-28 00:36:37 +0000 |
|---|---|---|
| committer | Felix Fietkau <nbd@openwrt.org> | 2010-03-28 00:36:37 +0000 |
| commit | 7983e442e115142fe55c24890f499374088444f0 (patch) | |
| tree | 9324f61e94b18dc8e8ee6777725016e7d9abcaed /target/linux/ar71xx/files/arch/mips | |
| parent | 9c0f21a5b96a76f3c504792870d3f08df221008d (diff) | |
| download | mtk-20170518-7983e442e115142fe55c24890f499374088444f0.zip mtk-20170518-7983e442e115142fe55c24890f499374088444f0.tar.gz mtk-20170518-7983e442e115142fe55c24890f499374088444f0.tar.bz2 | |
ar71xx: fix pci on ar7241/ar7242
SVN-Revision: 20530
Diffstat (limited to 'target/linux/ar71xx/files/arch/mips')
| -rw-r--r-- | target/linux/ar71xx/files/arch/mips/pci/pci-ar724x.c | 14 |
1 files changed, 11 insertions, 3 deletions
diff --git a/target/linux/ar71xx/files/arch/mips/pci/pci-ar724x.c b/target/linux/ar71xx/files/arch/mips/pci/pci-ar724x.c index b1f5fa9..b639806 100644 --- a/target/linux/ar71xx/files/arch/mips/pci/pci-ar724x.c +++ b/target/linux/ar71xx/files/arch/mips/pci/pci-ar724x.c @@ -110,8 +110,12 @@ static int ar724x_pci_read_config(struct pci_bus *bus, unsigned int devfn, * WAR for BAR issue - We are unable to access the PCI device space * if we set the BAR with proper base address */ - if ((where == 0x10) && (size == 4)) - ar724x_pci_write(ar724x_pci_devcfg_base, where, size, 0xffff); + if ((where == 0x10) && (size == 4)) { + if (ar71xx_soc == AR71XX_SOC_AR7240) + ar724x_pci_write(ar724x_pci_devcfg_base, where, size, 0xffff); + else + ar724x_pci_write(ar724x_pci_devcfg_base, where, size, 0x1000ffff); + } return PCIBIOS_SUCCESSFUL; } @@ -237,7 +241,11 @@ static int __init ar724x_pci_setup(void) udelay(100000); } - __raw_writel(AR724X_PCI_APP_LTSSM_ENABLE, base + AR724X_PCI_REG_APP); + if (ar71xx_soc == AR71XX_SOC_AR7240) + t = AR724X_PCI_APP_LTSSM_ENABLE; + else + t = 0x1ffc1; + __raw_writel(t, base + AR724X_PCI_REG_APP); /* flush write */ (void) __raw_readl(base + AR724X_PCI_REG_APP); udelay(1000); |