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mirror of git://projects.qi-hardware.com/openwrt-xburst.git synced 2025-04-21 12:27:27 +03:00

sync ssb with upstream

git-svn-id: svn://svn.openwrt.org/openwrt/trunk@9302 3c298f89-4303-0410-b956-a3cf2f4a3e73
This commit is contained in:
nbd
2007-10-14 02:47:36 +00:00
parent d124ab28a8
commit 532249b507
37 changed files with 926 additions and 4665 deletions

View File

@@ -1,78 +0,0 @@
Index: linux-2.6.23-rc6/drivers/usb/host/Kconfig
===================================================================
--- linux-2.6.23-rc6.orig/drivers/usb/host/Kconfig 2007-09-21 16:23:52.000000000 +0800
+++ linux-2.6.23-rc6/drivers/usb/host/Kconfig 2007-09-21 16:24:07.000000000 +0800
@@ -154,6 +154,19 @@
Enables support for PCI-bus plug-in USB controller cards.
If unsure, say Y.
+config USB_OHCI_HCD_SSB
+ bool "OHCI support for the Broadcom SSB OHCI core (embedded systems only)"
+ depends on USB_OHCI_HCD && ((USB_OHCI_HCD=m && SSB) || (USB_OHCI_HCD=y && SSB=y)) && EXPERIMENTAL
+ default n
+ ---help---
+ Support for the Sonics Silicon Backplane (SSB) attached
+ Broadcom USB OHCI core.
+
+ This device is only present in some embedded devices with
+ Broadcom based SSB bus.
+
+ If unsure, say N.
+
config USB_OHCI_BIG_ENDIAN_DESC
bool
depends on USB_OHCI_HCD
Index: linux-2.6.23-rc6/drivers/usb/host/ohci-hcd.c
===================================================================
--- linux-2.6.23-rc6.orig/drivers/usb/host/ohci-hcd.c 2007-09-21 16:23:52.000000000 +0800
+++ linux-2.6.23-rc6/drivers/usb/host/ohci-hcd.c 2007-09-21 16:24:07.000000000 +0800
@@ -926,11 +926,17 @@
#define PS3_SYSTEM_BUS_DRIVER ps3_ohci_driver
#endif
+#ifdef CONFIG_USB_OHCI_HCD_SSB
+#include "ohci-ssb.c"
+#define SSB_OHCI_DRIVER ssb_ohci_driver
+#endif
+
#if !defined(PCI_DRIVER) && \
!defined(PLATFORM_DRIVER) && \
!defined(OF_PLATFORM_DRIVER) && \
!defined(SA1111_DRIVER) && \
- !defined(PS3_SYSTEM_BUS_DRIVER)
+ !defined(PS3_SYSTEM_BUS_DRIVER) && \
+ !defined(SSB_OHCI_DRIVER)
#error "missing bus glue for ohci-hcd"
#endif
@@ -975,10 +981,20 @@
goto error_pci;
#endif
+#ifdef SSB_OHCI_DRIVER
+ retval = ssb_driver_register(&SSB_OHCI_DRIVER);
+ if (retval)
+ goto error_ssb;
+#endif
+
return retval;
/* Error path */
+#ifdef SSB_OHCI_DRIVER
+ error_ssb:
+#endif
#ifdef PCI_DRIVER
+ pci_unregister_driver(&PCI_DRIVER);
error_pci:
#endif
#ifdef SA1111_DRIVER
@@ -1003,6 +1019,9 @@
static void __exit ohci_hcd_mod_exit(void)
{
+#ifdef SSB_OHCI_DRIVER
+ ssb_driver_unregister(&SSB_OHCI_DRIVER);
+#endif
#ifdef PCI_DRIVER
pci_unregister_driver(&PCI_DRIVER);
#endif

View File

@@ -1,54 +0,0 @@
Index: linux-2.6.23/drivers/ssb/driver_pcicore.c
===================================================================
--- linux-2.6.23.orig/drivers/ssb/driver_pcicore.c 2007-10-13 04:20:23.235499369 +0200
+++ linux-2.6.23/drivers/ssb/driver_pcicore.c 2007-10-13 04:21:28.895241103 +0200
@@ -93,10 +93,13 @@
/* Enable PCI bridge BAR1 prefetch and burst */
pci_write_config_dword(dev, SSB_BAR1_CONTROL, 3);
+
+ /* Make sure our latency is high enough to handle the devices behind us */
+ pci_write_config_byte(dev, PCI_LATENCY_TIMER, 0xa8);
}
DECLARE_PCI_FIXUP_EARLY(PCI_ANY_ID, PCI_ANY_ID, ssb_fixup_pcibridge);
-int __init pcibios_map_irq(struct pci_dev *dev, u8 slot, u8 pin)
+int __init pcibios_map_irq(const struct pci_dev *dev, u8 slot, u8 pin)
{
return ssb_mips_irq(extpci_core->dev) + 2;
}
@@ -110,7 +113,7 @@
if (unlikely(pc->cardbusmode && dev > 1))
goto out;
- if (bus == 0) {
+ if (bus == 0) {//FIXME busnumber ok?
/* Type 0 transaction */
if (unlikely(dev >= SSB_PCI_SLOT_MAX))
goto out;
@@ -224,7 +227,7 @@
val = *((const u32 *)buf);
break;
}
- writel(*((const u32 *)buf), mmio);
+ writel(val, mmio);
err = 0;
unmap:
@@ -307,6 +310,8 @@
udelay(150);
val |= SSB_PCICORE_CTL_RST; /* Deassert RST# */
pcicore_write32(pc, SSB_PCICORE_CTL, val);
+ val = SSB_PCICORE_ARBCTL_INTERN;
+ pcicore_write32(pc, SSB_PCICORE_ARBCTL, val);
udelay(1);
//TODO cardbus mode
@@ -336,6 +341,7 @@
* The following needs change, if we want to port hostmode
* to non-MIPS platform. */
set_io_port_base((unsigned long)ioremap_nocache(SSB_PCI_MEM, 0x04000000));
+ mdelay(300);
register_pci_controller(&ssb_pcicore_controller);
}