1 files changed, 84 insertions, 0 deletions

diff --git a/arch/ppc/platforms/4xx/cpci405.c b/arch/ppc/platforms/4xx/cpci405.c
new file mode 100644
index 000000000000..ff966773a0bf
--- /dev/null
+++ b/arch/ppc/platforms/4xx/cpci405.c
@@ -0,0 +1,84 @@
+/*
+ * arch/ppc/platforms/cpci405.c
+ *
+ * Board setup routines for the esd CPCI-405 cPCI Board.
+ *
+ * Author: Stefan Roese
+ *         stefan.roese@esd-electronics.com
+ *
+ * Copyright 2001 esd electronic system design - hannover germany
+ *
+ * This program is free software; you can redistribute  it and/or modify it
+ * under  the terms of  the GNU General  Public License as published by the
+ * Free Software Foundation;  either version 2 of the  License, or (at your
+ * option) any later version.
+ *
+ */
+
+#include <linux/config.h>
+#include <linux/init.h>
+#include <linux/pci.h>
+#include <asm/system.h>
+#include <asm/pci-bridge.h>
+#include <asm/machdep.h>
+#include <asm/todc.h>
+#include <asm/ocp.h>
+
+void *cpci405_nvram;
+
+/*
+ * Some IRQs unique to CPCI-405.
+ */
+int __init
+ppc405_map_irq(struct pci_dev *dev, unsigned char idsel, unsigned char pin)
+{
+        static char pci_irq_table[][4] =
+        /*
+         *      PCI IDSEL/INTPIN->INTLINE
+         *      A       B       C       D
+         */
+        {
+                {28,    28,     28,     28},    /* IDSEL 15 - cPCI slot 8 */
+                {29,    29,     29,     29},    /* IDSEL 16 - cPCI slot 7 */
+                {30,    30,     30,     30},    /* IDSEL 17 - cPCI slot 6 */
+                {27,    27,     27,     27},    /* IDSEL 18 - cPCI slot 5 */
+                {28,    28,     28,     28},    /* IDSEL 19 - cPCI slot 4 */
+                {29,    29,     29,     29},    /* IDSEL 20 - cPCI slot 3 */
+                {30,    30,     30,     30},    /* IDSEL 21 - cPCI slot 2 */
+        };
+        const long min_idsel = 15, max_idsel = 21, irqs_per_slot = 4;
+        return PCI_IRQ_TABLE_LOOKUP;
+};
+
+void __init
+cpci405_setup_arch(void)
+{
+        ppc4xx_setup_arch();
+
+        ibm_ocp_set_emac(0, 0);
+
+        TODC_INIT(TODC_TYPE_MK48T35, cpci405_nvram, cpci405_nvram, cpci405_nvram, 8);
+}
+
+void __init
+cpci405_map_io(void)
+{
+        ppc4xx_map_io();
+        cpci405_nvram = ioremap(CPCI405_NVRAM_PADDR, CPCI405_NVRAM_SIZE);
+}
+
+void __init
+platform_init(unsigned long r3, unsigned long r4, unsigned long r5,
+              unsigned long r6, unsigned long r7)
+{
+        ppc4xx_init(r3, r4, r5, r6, r7);
+
+        ppc_md.setup_arch = cpci405_setup_arch;
+        ppc_md.setup_io_mappings = cpci405_map_io;
+
+        ppc_md.time_init = todc_time_init;
+        ppc_md.set_rtc_time = todc_set_rtc_time;
+        ppc_md.get_rtc_time = todc_get_rtc_time;
+        ppc_md.nvram_read_val = todc_direct_read_val;
+        ppc_md.nvram_write_val = todc_direct_write_val;
+}