1 files changed, 95 insertions, 0 deletions
diff --git a/target/linux/brcm63xx/files/arch/mips/pci/fixup-bcm96348.c b/target/linux/brcm63xx/files/arch/mips/pci/fixup-bcm96348.c
new file mode 100644
index 000000000..ae71ebc73
--- /dev/null
+++ b/target/linux/brcm63xx/files/arch/mips/pci/fixup-bcm96348.c
@@ -0,0 +1,95 @@
+/*
+<: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>
+#include <6348_intr.h>
+#include <6348_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
+    }
+}
+
+int pcibios_plat_dev_init(struct pci_dev *dev)
+{
+        return 0;
+}
+
+DECLARE_PCI_FIXUP_FINAL(PCI_VENDOR_ID_BROADCOM, PCI_ANY_ID,
+          bcm96348_fixup);
+
+/*struct pci_fixup pcibios_fixups[] = {
+    { PCI_FIXUP_FINAL, PCI_ANY_ID, PCI_ANY_ID, bcm96348_fixup },
+    {0}
+};*/