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| author | Felix Fietkau <nbd@openwrt.org> | 2010-03-26 22:35:27 +0000 |
|---|---|---|
| committer | Felix Fietkau <nbd@openwrt.org> | 2010-03-26 22:35:27 +0000 |
| commit | 4e10c56551e1d3e6c31f933d4ce061a09ad8a92d (patch) | |
| tree | dc429ad5194dd653793f5b82a8ab8bfdaf2facb4 /target | |
| parent | 0490c57e312b68a48cb9e0a0b79f8f4634da47b2 (diff) | |
| download | mtk-20170518-4e10c56551e1d3e6c31f933d4ce061a09ad8a92d.zip mtk-20170518-4e10c56551e1d3e6c31f933d4ce061a09ad8a92d.tar.gz mtk-20170518-4e10c56551e1d3e6c31f933d4ce061a09ad8a92d.tar.bz2 | |
ar71xx: fix pci link detection for ar724x
SVN-Revision: 20493
Diffstat (limited to 'target')
| -rw-r--r-- | target/linux/ar71xx/files/arch/mips/include/asm/mach-ar71xx/ar71xx.h | 1 | ||||
| -rw-r--r-- | target/linux/ar71xx/files/arch/mips/pci/pci-ar724x.c | 4 |
2 files changed, 3 insertions, 2 deletions
diff --git a/target/linux/ar71xx/files/arch/mips/include/asm/mach-ar71xx/ar71xx.h b/target/linux/ar71xx/files/arch/mips/include/asm/mach-ar71xx/ar71xx.h index 31d2fd8..d21df49 100644 --- a/target/linux/ar71xx/files/arch/mips/include/asm/mach-ar71xx/ar71xx.h +++ b/target/linux/ar71xx/files/arch/mips/include/asm/mach-ar71xx/ar71xx.h @@ -353,6 +353,7 @@ void ar71xx_ddr_flush(u32 reg); #define AR724X_PCI_REG_INT_MASK 0x50 #define AR724X_PCI_APP_LTSSM_ENABLE BIT(0) +#define AR724X_PCI_RESET_LINK_UP BIT(0) #define AR724X_PCI_INT_DEV0 BIT(14) 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 fd52216..3bbad1f 100644 --- a/target/linux/ar71xx/files/arch/mips/pci/pci-ar724x.c +++ b/target/linux/ar71xx/files/arch/mips/pci/pci-ar724x.c @@ -242,8 +242,8 @@ static int __init ar724x_pci_setup(void) (void) __raw_readl(base + AR724X_PCI_REG_APP); udelay(1000); - t = __raw_readl(base + AR724X_PCI_REG_APP); - if ((t & AR724X_PCI_APP_LTSSM_ENABLE) == 0x0) { + t = __raw_readl(base + AR724X_PCI_REG_RESET); + if ((t & AR724X_PCI_RESET_LINK_UP) == 0x0) { printk(KERN_WARNING "PCI: no PCIe module found\n"); return -ENODEV; } |