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Diffstat (limited to 'target/linux/brcm63xx-2.6/patches/002-pci_bcm96348.patch')
-rw-r--r--target/linux/brcm63xx-2.6/patches/002-pci_bcm96348.patch438
1 files changed, 0 insertions, 438 deletions
diff --git a/target/linux/brcm63xx-2.6/patches/002-pci_bcm96348.patch b/target/linux/brcm63xx-2.6/patches/002-pci_bcm96348.patch
deleted file mode 100644
index 7d0936cb83..0000000000
--- a/target/linux/brcm63xx-2.6/patches/002-pci_bcm96348.patch
+++ /dev/null
@@ -1,438 +0,0 @@
-diff -Naurp linux-2.6.16.7-generic-patched/arch/mips/pci/Makefile linux-2.6.16.7-patched/arch/mips/pci/Makefile
---- linux-2.6.16.7-generic-patched/arch/mips/pci/Makefile 2006-04-17 23:53:25.000000000 +0200
-+++ linux-2.6.16.7-patched/arch/mips/pci/Makefile 2006-07-05 15:21:58.000000000 +0200
-@@ -18,6 +18,7 @@ obj-$(CONFIG_MIPS_NILE4) += ops-nile4.o
- obj-$(CONFIG_MIPS_TX3927) += ops-tx3927.o
- obj-$(CONFIG_PCI_VR41XX) += ops-vr41xx.o pci-vr41xx.o
- obj-$(CONFIG_NEC_CMBVR4133) += fixup-vr4133.o
-+obj-$(CONFIG_BCM_PCI) += fixup-bcm96348.o pci-bcm96348.o ops-bcm96348.o
-
- #
- # These are still pretty much in the old state, watch, go blind.
-diff -Naurp linux-2.6.16.7-generic-patched/arch/mips/pci/fixup-bcm96348.c linux-2.6.16.7-patched/arch/mips/pci/fixup-bcm96348.c
---- linux-2.6.16.7-generic-patched/arch/mips/pci/fixup-bcm96348.c 1970-01-01 01:00:00.000000000 +0100
-+++ linux-2.6.16.7-patched/arch/mips/pci/fixup-bcm96348.c 2006-07-05 15:21:58.000000000 +0200
-@@ -0,0 +1,85 @@
-+/*
-+<:copyright-gpl
-+ Copyright 2002 Broadcom Corp. All Rights Reserved.
-+
-+ This program is free software; you can distribute it and/or modify it
-+ under the terms of the GNU General Public License (Version 2) as
-+ published by the Free Software Foundation.
-+
-+ This program is distributed in the hope it will be useful, but WITHOUT
-+ ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
-+ FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
-+ for more details.
-+
-+ You should have received a copy of the GNU General Public License along
-+ with this program; if not, write to the Free Software Foundation, Inc.,
-+ 59 Temple Place - Suite 330, Boston MA 02111-1307, USA.
-+:>
-+*/
-+#include <linux/init.h>
-+#include <linux/types.h>
-+#include <linux/pci.h>
-+
-+#include <bcmpci.h>
-+#include <bcm_intr.h>
-+#include <bcm_map_part.h>
-+
-+static volatile MpiRegisters * mpi = (MpiRegisters *)(MPI_BASE);
-+
-+static char irq_tab_bcm96348[] __initdata = {
-+ [0] = INTERRUPT_ID_MPI,
-+ [1] = INTERRUPT_ID_MPI,
-+#if defined(CONFIG_USB)
-+ [USB_HOST_SLOT] = INTERRUPT_ID_USBH
-+#endif
-+};
-+
-+int __init pcibios_map_irq(struct pci_dev *dev, u8 slot, u8 pin)
-+{
-+ return irq_tab_bcm96348[slot];
-+}
-+
-+static void bcm96348_fixup(struct pci_dev *dev)
-+{
-+ uint32 memaddr;
-+ uint32 size;
-+
-+ memaddr = pci_resource_start(dev, 0);
-+ size = pci_resource_len(dev, 0);
-+
-+ switch (PCI_SLOT(dev->devfn)) {
-+ case 0:
-+ // UBUS to PCI address range
-+ // Memory Window 1. Mask determines which bits are decoded.
-+ mpi->l2pmrange1 = ~(size-1);
-+ // UBUS to PCI Memory base address. This is akin to the ChipSelect base
-+ // register.
-+ mpi->l2pmbase1 = memaddr & BCM_PCI_ADDR_MASK;
-+ // UBUS to PCI Remap Address. Replaces the masked address bits in the
-+ // range register with this setting.
-+ // Also, enable direct I/O and direct Memory accesses
-+ mpi->l2pmremap1 = (memaddr | MEM_WINDOW_EN);
-+ break;
-+
-+ case 1:
-+ // Memory Window 2
-+ mpi->l2pmrange2 = ~(size-1);
-+ // UBUS to PCI Memory base address.
-+ mpi->l2pmbase2 = memaddr & BCM_PCI_ADDR_MASK;
-+ // UBUS to PCI Remap Address
-+ mpi->l2pmremap2 = (memaddr | MEM_WINDOW_EN);
-+ break;
-+
-+#if defined(CONFIG_USB)
-+ case USB_HOST_SLOT:
-+ dev->resource[0].start = USB_HOST_BASE;
-+ dev->resource[0].end = USB_HOST_BASE+USB_BAR0_MEM_SIZE-1;
-+ break;
-+#endif
-+ }
-+}
-+
-+struct pci_fixup pcibios_fixups[] = {
-+ { PCI_FIXUP_FINAL, PCI_ANY_ID, PCI_ANY_ID, bcm96348_fixup },
-+ {0}
-+};
-diff -Naurp linux-2.6.16.7-generic-patched/arch/mips/pci/ops-bcm96348.c linux-2.6.16.7-patched/arch/mips/pci/ops-bcm96348.c
---- linux-2.6.16.7-generic-patched/arch/mips/pci/ops-bcm96348.c 1970-01-01 01:00:00.000000000 +0100
-+++ linux-2.6.16.7-patched/arch/mips/pci/ops-bcm96348.c 2006-07-05 15:21:58.000000000 +0200
-@@ -0,0 +1,276 @@
-+/*
-+<:copyright-gpl
-+ Copyright 2002 Broadcom Corp. All Rights Reserved.
-+
-+ This program is free software; you can distribute it and/or modify it
-+ under the terms of the GNU General Public License (Version 2) as
-+ published by the Free Software Foundation.
-+
-+ This program is distributed in the hope it will be useful, but WITHOUT
-+ ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
-+ FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
-+ for more details.
-+
-+ You should have received a copy of the GNU General Public License along
-+ with this program; if not, write to the Free Software Foundation, Inc.,
-+ 59 Temple Place - Suite 330, Boston MA 02111-1307, USA.
-+:>
-+*/
-+#include <linux/types.h>
-+#include <linux/pci.h>
-+#include <linux/kernel.h>
-+#include <linux/init.h>
-+#include <asm/addrspace.h>
-+
-+#include <bcm_intr.h>
-+#include <bcm_map_part.h>
-+#include <bcmpci.h>
-+
-+#include <linux/delay.h>
-+
-+#if defined(CONFIG_USB)
-+#if 0
-+#define DPRINT(x...) printk(x)
-+#else
-+#define DPRINT(x...)
-+#endif
-+
-+static int
-+pci63xx_int_read(unsigned int devfn, int where, u32 * value, int size);
-+static int
-+pci63xx_int_write(unsigned int devfn, int where, u32 * value, int size);
-+
-+static bool usb_mem_size_rd = FALSE;
-+static uint32 usb_mem_base = 0;
-+static uint32 usb_cfg_space_cmd_reg = 0;
-+#endif
-+static bool pci_mem_size_rd = FALSE;
-+
-+static volatile MpiRegisters * mpi = (MpiRegisters *)(MPI_BASE);
-+
-+static void mpi_SetupPciConfigAccess(uint32 addr)
-+{
-+ mpi->l2pcfgctl = (DIR_CFG_SEL | DIR_CFG_USEREG | addr) & ~CONFIG_TYPE;
-+}
-+
-+static void mpi_ClearPciConfigAccess(void)
-+{
-+ mpi->l2pcfgctl = 0x00000000;
-+}
-+
-+#if defined(CONFIG_USB)
-+/* --------------------------------------------------------------------------
-+ Name: pci63xx_int_write
-+Abstract: PCI Config write on internal device(s)
-+ -------------------------------------------------------------------------- */
-+static int
-+pci63xx_int_write(unsigned int devfn, int where, u32 * value, int size)
-+{
-+ if (PCI_SLOT(devfn) != USB_HOST_SLOT) {
-+ return PCIBIOS_SUCCESSFUL;
-+ }
-+
-+ switch (size) {
-+ case 1:
-+ DPRINT("W => Slot: %d Where: %2X Len: %d Data: %02X\n",
-+ PCI_SLOT(devfn), where, size, *value);
-+ break;
-+ case 2:
-+ DPRINT("W => Slot: %d Where: %2X Len: %d Data: %04X\n",
-+ PCI_SLOT(devfn), where, size, *value);
-+ switch (where) {
-+ case PCI_COMMAND:
-+ usb_cfg_space_cmd_reg = *value;
-+ break;
-+ default:
-+ break;
-+ }
-+ break;
-+ case 4:
-+ DPRINT("W => Slot: %d Where: %2X Len: %d Data: %08lX\n",
-+ PCI_SLOT(devfn), where, size, *value);
-+ switch (where) {
-+ case PCI_BASE_ADDRESS_0:
-+ if (*value == 0xffffffff) {
-+ usb_mem_size_rd = TRUE;
-+ } else {
-+ usb_mem_base = *value;
-+ }
-+ break;
-+ default:
-+ break;
-+ }
-+ break;
-+ default:
-+ break;
-+ }
-+
-+ return PCIBIOS_SUCCESSFUL;
-+}
-+
-+/* --------------------------------------------------------------------------
-+ Name: pci63xx_int_read
-+Abstract: PCI Config read on internal device(s)
-+ -------------------------------------------------------------------------- */
-+static int
-+pci63xx_int_read(unsigned int devfn, int where, u32 * value, int size)
-+{
-+ uint32 retValue = 0xFFFFFFFF;
-+
-+ if (PCI_SLOT(devfn) != USB_HOST_SLOT) {
-+ return PCIBIOS_SUCCESSFUL;
-+ }
-+
-+ // For now, this is specific to the USB Host controller. We can
-+ // make it more general if we have to...
-+ // Emulate PCI Config accesses
-+ switch (where) {
-+ case PCI_VENDOR_ID:
-+ case PCI_DEVICE_ID:
-+ retValue = PCI_VENDOR_ID_BROADCOM | 0x63000000;
-+ break;
-+ case PCI_COMMAND:
-+ case PCI_STATUS:
-+ retValue = (0x0006 << 16) | usb_cfg_space_cmd_reg;
-+ break;
-+ case PCI_CLASS_REVISION:
-+ case PCI_CLASS_DEVICE:
-+ retValue = (PCI_CLASS_SERIAL_USB << 16) | (0x10 << 8) | 0x01;
-+ break;
-+ case PCI_BASE_ADDRESS_0:
-+ if (usb_mem_size_rd) {
-+ retValue = USB_BAR0_MEM_SIZE;
-+ } else {
-+ if (usb_mem_base != 0)
-+ retValue = usb_mem_base;
-+ else
-+ retValue = USB_HOST_BASE;
-+ }
-+ usb_mem_size_rd = FALSE;
-+ break;
-+ case PCI_CACHE_LINE_SIZE:
-+ case PCI_LATENCY_TIMER:
-+ retValue = 0;
-+ break;
-+ case PCI_HEADER_TYPE:
-+ retValue = PCI_HEADER_TYPE_NORMAL;
-+ break;
-+ case PCI_SUBSYSTEM_VENDOR_ID:
-+ retValue = PCI_VENDOR_ID_BROADCOM;
-+ break;
-+ case PCI_SUBSYSTEM_ID:
-+ retValue = 0x6300;
-+ break;
-+ case PCI_INTERRUPT_LINE:
-+ retValue = INTERRUPT_ID_USBH;
-+ break;
-+ default:
-+ break;
-+ }
-+
-+ switch (size) {
-+ case 1:
-+ *value = (retValue >> ((where & 3) << 3)) & 0xff;
-+ DPRINT("R <= Slot: %d Where: %2X Len: %d Data: %02X\n",
-+ PCI_SLOT(devfn), where, size, *value);
-+ break;
-+ case 2:
-+ *value = (retValue >> ((where & 3) << 3)) & 0xffff;
-+ DPRINT("R <= Slot: %d Where: %2X Len: %d Data: %04X\n",
-+ PCI_SLOT(devfn), where, size, *value);
-+ break;
-+ case 4:
-+ *value = retValue;
-+ DPRINT("R <= Slot: %d Where: %2X Len: %d Data: %08lX\n",
-+ PCI_SLOT(devfn), where, size, *value);
-+ break;
-+ default:
-+ break;
-+ }
-+
-+ return PCIBIOS_SUCCESSFUL;
-+}
-+#endif
-+
-+static int bcm96348_pcibios_read(struct pci_bus *bus, unsigned int devfn,
-+ int where, int size, u32 * val)
-+{
-+ volatile unsigned char *ioBase = (unsigned char *)(mpi->l2piobase | KSEG1);
-+ uint32 data;
-+
-+#if defined(CONFIG_USB)
-+ if (PCI_SLOT(devfn) == USB_HOST_SLOT)
-+ return pci63xx_int_read(devfn, where, val, size);
-+#endif
-+
-+ mpi_SetupPciConfigAccess(BCM_PCI_CFG(PCI_SLOT(devfn), PCI_FUNC(devfn), where));
-+ data = *(uint32 *)ioBase;
-+ switch(size) {
-+ case 1:
-+ *val = (data >> ((where & 3) << 3)) & 0xff;
-+ break;
-+ case 2:
-+ *val = (data >> ((where & 3) << 3)) & 0xffff;
-+ break;
-+ case 4:
-+ *val = data;
-+ /* Special case for reading PCI device range */
-+ if ((where >= PCI_BASE_ADDRESS_0) && (where <= PCI_BASE_ADDRESS_5)) {
-+ if (pci_mem_size_rd) {
-+ /* bcm6348 PCI memory window minimum size is 64K */
-+ *val &= PCI_SIZE_64K;
-+ }
-+ }
-+ break;
-+ default:
-+ break;
-+ }
-+ pci_mem_size_rd = FALSE;
-+ mpi_ClearPciConfigAccess();
-+
-+ return PCIBIOS_SUCCESSFUL;
-+}
-+
-+static int bcm96348_pcibios_write(struct pci_bus *bus, unsigned int devfn,
-+ int where, int size, u32 val)
-+{
-+ volatile unsigned char *ioBase = (unsigned char *)(mpi->l2piobase | KSEG1);
-+ uint32 data;
-+
-+#if defined(CONFIG_USB)
-+ if (PCI_SLOT(devfn) == USB_HOST_SLOT)
-+ return pci63xx_int_write(devfn, where, &val, size);
-+#endif
-+ mpi_SetupPciConfigAccess(BCM_PCI_CFG(PCI_SLOT(devfn), PCI_FUNC(devfn), where));
-+ data = *(uint32 *)ioBase;
-+ switch(size) {
-+ case 1:
-+ data = (data & ~(0xff << ((where & 3) << 3))) |
-+ (val << ((where & 3) << 3));
-+ break;
-+ case 2:
-+ data = (data & ~(0xffff << ((where & 3) << 3))) |
-+ (val << ((where & 3) << 3));
-+ break;
-+ case 4:
-+ data = val;
-+ /* Special case for reading PCI device range */
-+ if ((where >= PCI_BASE_ADDRESS_0) && (where <= PCI_BASE_ADDRESS_5)) {
-+ if (val == 0xffffffff)
-+ pci_mem_size_rd = TRUE;
-+ }
-+ break;
-+ default:
-+ break;
-+ }
-+ *(uint32 *)ioBase = data;
-+ udelay(500);
-+ mpi_ClearPciConfigAccess();
-+
-+ return PCIBIOS_SUCCESSFUL;
-+}
-+
-+struct pci_ops bcm96348_pci_ops = {
-+ .read = bcm96348_pcibios_read,
-+ .write = bcm96348_pcibios_write
-+};
-diff -Naurp linux-2.6.16.7-generic-patched/arch/mips/pci/pci-bcm96348.c linux-2.6.16.7-patched/arch/mips/pci/pci-bcm96348.c
---- linux-2.6.16.7-generic-patched/arch/mips/pci/pci-bcm96348.c 1970-01-01 01:00:00.000000000 +0100
-+++ linux-2.6.16.7-patched/arch/mips/pci/pci-bcm96348.c 2006-07-05 15:21:58.000000000 +0200
-@@ -0,0 +1,54 @@
-+/*
-+<:copyright-gpl
-+ Copyright 2002 Broadcom Corp. All Rights Reserved.
-+
-+ This program is free software; you can distribute it and/or modify it
-+ under the terms of the GNU General Public License (Version 2) as
-+ published by the Free Software Foundation.
-+
-+ This program is distributed in the hope it will be useful, but WITHOUT
-+ ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
-+ FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
-+ for more details.
-+
-+ You should have received a copy of the GNU General Public License along
-+ with this program; if not, write to the Free Software Foundation, Inc.,
-+ 59 Temple Place - Suite 330, Boston MA 02111-1307, USA.
-+:>
-+*/
-+#include <linux/types.h>
-+#include <linux/pci.h>
-+#include <linux/kernel.h>
-+#include <linux/init.h>
-+
-+#include <asm/pci_channel.h>
-+#include <bcmpci.h>
-+
-+static struct resource bcm_pci_io_resource = {
-+ .name = "bcm96348 pci IO space",
-+ .start = BCM_PCI_IO_BASE,
-+ .end = BCM_PCI_IO_BASE + BCM_PCI_IO_SIZE_64KB - 1,
-+ .flags = IORESOURCE_IO
-+};
-+
-+static struct resource bcm_pci_mem_resource = {
-+ .name = "bcm96348 pci memory space",
-+ .start = BCM_PCI_MEM_BASE,
-+ .end = BCM_PCI_MEM_BASE + BCM_PCI_MEM_SIZE_16MB - 1,
-+ .flags = IORESOURCE_MEM
-+};
-+
-+extern struct pci_ops bcm96348_pci_ops;
-+
-+struct pci_controller bcm96348_controller = {
-+ .pci_ops = &bcm96348_pci_ops,
-+ .io_resource = &bcm_pci_io_resource,
-+ .mem_resource = &bcm_pci_mem_resource,
-+};
-+
-+static void bcm96348_pci_init(void)
-+{
-+ register_pci_controller(&bcm96348_controller);
-+}
-+
-+arch_initcall(bcm96348_pci_init);
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