1 files changed, 75 insertions, 0 deletions
diff --git a/roms/u-boot/arch/powerpc/cpu/mpc824x/pci.c b/roms/u-boot/arch/powerpc/cpu/mpc824x/pci.c
new file mode 100644
index 00000000..1257b086
--- /dev/null
+++ b/roms/u-boot/arch/powerpc/cpu/mpc824x/pci.c
@@ -0,0 +1,75 @@
+/*
+ * arch/powerpc/kernel/mpc10x_common.c
+ *
+ * Common routines for the Motorola SPS MPC106, MPC107 and MPC8240 Host bridge,
+ * Mem ctlr, EPIC, etc.
+ *
+ * Author: Mark A. Greer
+ *         mgreer@mvista.com
+ *
+ * Copyright 2001 MontaVista Software Inc.
+ *
+ * SPDX-License-Identifier:	GPL-2.0+
+ */
+
+#include <common.h>
+
+#ifdef CONFIG_PCI
+
+#include <asm/processor.h>
+#include <asm/io.h>
+#include <pci.h>
+#include <mpc824x.h>
+
+void pci_mpc824x_init (struct pci_controller *hose)
+{
+	hose->first_busno = 0;
+	hose->last_busno = 0xff;
+
+	/* System memory space */
+	pci_set_region(hose->regions + 0,
+		       CHRP_PCI_MEMORY_BUS,
+		       CHRP_PCI_MEMORY_PHYS,
+		       CHRP_PCI_MEMORY_SIZE,
+		       PCI_REGION_MEM | PCI_REGION_SYS_MEMORY);
+
+	/* PCI memory space */
+	pci_set_region(hose->regions + 1,
+		       CHRP_PCI_MEM_BUS,
+		       CHRP_PCI_MEM_PHYS,
+		       CHRP_PCI_MEM_SIZE,
+		       PCI_REGION_MEM);
+
+	/* ISA/PCI memory space */
+	pci_set_region(hose->regions + 2,
+		       CHRP_ISA_MEM_BUS,
+		       CHRP_ISA_MEM_PHYS,
+		       CHRP_ISA_MEM_SIZE,
+		       PCI_REGION_MEM);
+
+	/* PCI I/O space */
+	pci_set_region(hose->regions + 3,
+		       CHRP_PCI_IO_BUS,
+		       CHRP_PCI_IO_PHYS,
+		       CHRP_PCI_IO_SIZE,
+		       PCI_REGION_IO);
+
+	/* ISA/PCI I/O space */
+	pci_set_region(hose->regions + 4,
+		       CHRP_ISA_IO_BUS,
+		       CHRP_ISA_IO_PHYS,
+		       CHRP_ISA_IO_SIZE,
+		       PCI_REGION_IO);
+
+	hose->region_count = 5;
+
+	pci_setup_indirect(hose,
+			   CHRP_REG_ADDR,
+			   CHRP_REG_DATA);
+
+	pci_register_hose(hose);
+
+	hose->last_busno = pci_hose_scan(hose);
+}
+
+#endif