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Diffstat (limited to 'target/linux/brcm47xx/patches-2.6.25/250-ohci-ssb-usb2.patch')
-rw-r--r--target/linux/brcm47xx/patches-2.6.25/250-ohci-ssb-usb2.patch72
1 files changed, 0 insertions, 72 deletions
diff --git a/target/linux/brcm47xx/patches-2.6.25/250-ohci-ssb-usb2.patch b/target/linux/brcm47xx/patches-2.6.25/250-ohci-ssb-usb2.patch
deleted file mode 100644
index 856651b3de..0000000000
--- a/target/linux/brcm47xx/patches-2.6.25/250-ohci-ssb-usb2.patch
+++ /dev/null
@@ -1,72 +0,0 @@
---- a/drivers/usb/host/ohci-ssb.c
-+++ b/drivers/usb/host/ohci-ssb.c
-@@ -142,10 +142,59 @@ static int ssb_ohci_attach(struct ssb_de
- int err = -ENOMEM;
- u32 tmp, flags = 0;
-
-- if (dev->id.coreid == SSB_DEV_USB11_HOSTDEV)
-+ /*
-+ * THE FOLLOWING COMMENTS PRESERVED FROM GPL SOURCE RELEASE
-+ *
-+ * The USB core requires a special bit to be set during core
-+ * reset to enable host (OHCI) mode. Resetting the SB core in
-+ * pcibios_enable_device() is a hack for compatibility with
-+ * vanilla usb-ohci so that it does not have to know about
-+ * SB. A driver that wants to use the USB core in device mode
-+ * should know about SB and should reset the bit back to 0
-+ * after calling pcibios_enable_device().
-+ */
-+
-+ if (dev->id.coreid == SSB_DEV_USB11_HOSTDEV) {
- flags |= SSB_OHCI_TMSLOW_HOSTMODE;
-+ ssb_device_enable(dev, flags);
-+ }
-+
-+ /*
-+ * USB 2.0 special considerations:
-+ *
-+ * 1. Since the core supports both OHCI and EHCI functions, it must
-+ * only be reset once.
-+ *
-+ * 2. In addition to the standard SB reset sequence, the Host Control
-+ * Register must be programmed to bring the USB core and various
-+ * phy components out of reset.
-+ */
-+
-+ else if (dev->id.coreid == SSB_DEV_USB20_HOST) {
-+#warning FIX ME need test for core being up & exit
-+ ssb_device_enable(dev, 0);
-+ ssb_write32(dev, 0x200, 0x7ff);
-+ udelay(1);
-+ if (dev->id.revision == 1) { // bug in rev 1
-+
-+ /* Change Flush control reg */
-+ tmp = ssb_read32(dev, 0x400);
-+ tmp &= ~8;
-+ ssb_write32(dev, 0x400, tmp);
-+ tmp = ssb_read32(dev, 0x400);
-+ printk("USB20H fcr: 0x%0x\n", tmp);
-+
-+ /* Change Shim control reg */
-+ tmp = ssb_read32(dev, 0x304);
-+ tmp &= ~0x100;
-+ ssb_write32(dev, 0x304, tmp);
-+ tmp = ssb_read32(dev, 0x304);
-+ printk("USB20H shim: 0x%0x\n", tmp);
-+ }
-+ }
-+ else
-+ ssb_device_enable(dev, 0);
-
-- ssb_device_enable(dev, flags);
-
- hcd = usb_create_hcd(&ssb_ohci_hc_driver, dev->dev,
- dev->dev->bus_id);
-@@ -236,6 +285,7 @@ static int ssb_ohci_resume(struct ssb_de
- static const struct ssb_device_id ssb_ohci_table[] = {
- SSB_DEVICE(SSB_VENDOR_BROADCOM, SSB_DEV_USB11_HOSTDEV, SSB_ANY_REV),
- SSB_DEVICE(SSB_VENDOR_BROADCOM, SSB_DEV_USB11_HOST, SSB_ANY_REV),
-+ SSB_DEVICE(SSB_VENDOR_BROADCOM, SSB_DEV_USB20_HOST, SSB_ANY_REV),
- SSB_DEVTABLE_END
- };
- MODULE_DEVICE_TABLE(ssb, ssb_ohci_table);