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authornbd <nbd@3c298f89-4303-0410-b956-a3cf2f4a3e73>2010-03-28 00:36:37 +0000
committernbd <nbd@3c298f89-4303-0410-b956-a3cf2f4a3e73>2010-03-28 00:36:37 +0000
commit57563ffd07c2b88f6bd9625d9913854e41222393 (patch)
tree41383966b72e7e3fafe67a8ee61fb2b7f81b4158 /target/linux
parentb491b147a1f26c9efee09a55570cf9b18b7cfdc6 (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')
-rw-r--r--target/linux/ar71xx/files/arch/mips/pci/pci-ar724x.c14
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 b1f5fa9ee1..b639806199 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);