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authorFelix Fietkau <nbd@openwrt.org>2010-03-28 00:36:37 +0000
committerFelix Fietkau <nbd@openwrt.org>2010-03-28 00:36:37 +0000
commit7983e442e115142fe55c24890f499374088444f0 (patch)
tree9324f61e94b18dc8e8ee6777725016e7d9abcaed /target
parent9c0f21a5b96a76f3c504792870d3f08df221008d (diff)
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ar71xx: fix pci on ar7241/ar7242
SVN-Revision: 20530
Diffstat (limited to 'target')
-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);