diff options
| author | nbd <nbd@3c298f89-4303-0410-b956-a3cf2f4a3e73> | 2010-03-28 00:36:37 +0000 |
|---|---|---|
| committer | nbd <nbd@3c298f89-4303-0410-b956-a3cf2f4a3e73> | 2010-03-28 00:36:37 +0000 |
| commit | 57563ffd07c2b88f6bd9625d9913854e41222393 (patch) | |
| tree | 41383966b72e7e3fafe67a8ee61fb2b7f81b4158 /target/linux/ar71xx/files/arch | |
| parent | b491b147a1f26c9efee09a55570cf9b18b7cfdc6 (diff) | |
ar71xx: fix pci on ar7241/ar7242
git-svn-id: svn://svn.openwrt.org/openwrt/trunk@20530 3c298f89-4303-0410-b956-a3cf2f4a3e73
Diffstat (limited to 'target/linux/ar71xx/files/arch')
| -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 b1f5fa9ee..b63980619 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); |