update brcm-2.4 to 2.4.35.4, integrate new broadcom system code, update broadcom...

[openwrt/staging/florian.git] / target / linux / brcm-2.4 / files / arch / mips / bcm947xx / pcibios.c

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 8c8f6aab59e63e82d7fa8c19a0a2c1dcf58443dc..2d8549623a3970f9e06b64fdfc07384332db7453 100644 (file)
--- a/target/linux/brcm-2.4/files/arch/mips/bcm947xx/pcibios.c
+++ b/target/linux/brcm-2.4/files/arch/mips/bcm947xx/pcibios.c
@@ -25,7 +25,6 @@
 
 #include <typedefs.h>
 #include <osl.h>
-#include <bcmutils.h>
 #include <sbconfig.h>
 #include <sbutils.h>
 #include <hndpci.h>
@@ -134,7 +133,7 @@ pcibios_init(void)
 {
        ulong flags;
 
-       if (!(sbh = sb_kattach()))
+       if (!(sbh = sb_kattach(SB_OSH)))
                panic("sb_kattach failed");
        spin_lock_init(&sbh_lock);
 
@@ -312,6 +311,25 @@ pcibios_enable_device(struct pci_dev *dev, int mask)
                        writel(0x7FF, (ulong)regs + 0x200);
                        udelay(1);
                }
+               /* PRxxxx: War for 5354 failures. */
+               if (sb_corerev(sbh) == 1) {
+                       uint32 tmp;
+
+                       /* Change Flush control reg */
+                       tmp = readl((uintptr)regs + 0x400);
+                       tmp &= ~8;
+                       writel(tmp, (uintptr)regs + 0x400);
+                       tmp = readl((uintptr)regs + 0x400);
+                       printk("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);
+               }
+
        } else
                sb_core_reset(sbh, 0, 0);