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| author | Imre Kaloz <kaloz@openwrt.org> | 2008-09-02 11:28:57 +0000 |
|---|---|---|
| committer | Imre Kaloz <kaloz@openwrt.org> | 2008-09-02 11:28:57 +0000 |
| commit | 88041e0f1bc250db408e50e3b4cd9030aef81c8b (patch) | |
| tree | 63493ad46b8256e7d8fd3a6833e93e90ea49fa87 /target/linux/brcm-2.4/files | |
| parent | 059e7be269316b2de3aa556c70b9672e2d7b9894 (diff) | |
| download | master-31e0f0ae-88041e0f1bc250db408e50e3b4cd9030aef81c8b.tar.gz master-31e0f0ae-88041e0f1bc250db408e50e3b4cd9030aef81c8b.tar.bz2 master-31e0f0ae-88041e0f1bc250db408e50e3b4cd9030aef81c8b.zip | |
final fix for BCM5354 USB cores, hopefully
SVN-Revision: 12499
Diffstat (limited to 'target/linux/brcm-2.4/files')
| -rw-r--r-- | target/linux/brcm-2.4/files/arch/mips/bcm947xx/pcibios.c | 16 |
1 files changed, 13 insertions, 3 deletions
diff --git a/target/linux/brcm-2.4/files/arch/mips/bcm947xx/pcibios.c b/target/linux/brcm-2.4/files/arch/mips/bcm947xx/pcibios.c index 2d8549623a..0e993d1b95 100644 --- a/target/linux/brcm-2.4/files/arch/mips/bcm947xx/pcibios.c +++ b/target/linux/brcm-2.4/files/arch/mips/bcm947xx/pcibios.c @@ -292,6 +292,7 @@ pcibios_enable_device(struct pci_dev *dev, int mask) * after calling pcibios_enable_device(). */ if (sb_coreid(sbh) == SB_USB) { + printk(KERN_INFO "SB USB 1.1 init\n"); sb_core_disable(sbh, sb_coreflags(sbh, 0, 0)); sb_core_reset(sbh, 1 << 29, 0); } @@ -306,13 +307,22 @@ pcibios_enable_device(struct pci_dev *dev, int mask) * phy components out of reset. */ else if (sb_coreid(sbh) == SB_USB20H) { + + uint corerev = sb_corerev(sbh); + + printk(KERN_INFO "SB USB20H init\n"); + printk(KERN_INFO "SB COREREV: %d\n", corerev); + if (!sb_iscoreup(sbh)) { + + printk(KERN_INFO "SB USB20H resetting\n"); + sb_core_reset(sbh, 0, 0); writel(0x7FF, (ulong)regs + 0x200); udelay(1); } /* PRxxxx: War for 5354 failures. */ - if (sb_corerev(sbh) == 1) { + if (corerev == 1 || corerev == 2) { uint32 tmp; /* Change Flush control reg */ @@ -320,14 +330,14 @@ pcibios_enable_device(struct pci_dev *dev, int mask) tmp &= ~8; writel(tmp, (uintptr)regs + 0x400); tmp = readl((uintptr)regs + 0x400); - printk("USB20H fcr: 0x%x\n", tmp); + printk(KERN_INFO "USB20H fcr: 0x%x\n", tmp); /* Change Shim control reg */ tmp = readl((uintptr)regs + 0x304); tmp &= ~0x100; writel(tmp, (uintptr)regs + 0x304); tmp = readl((uintptr)regs + 0x304); - printk("USB20H shim cr: 0x%x\n", tmp); + printk(KERN_INFO "USB20H shim cr: 0x%x\n", tmp); } } else |