1 files changed, 110 insertions, 0 deletions

diff --git a/arch/ppc/platforms/4xx/redwood5.c b/arch/ppc/platforms/4xx/redwood5.c
new file mode 100644
index 000000000000..2f5e410afbc5
--- /dev/null
+++ b/arch/ppc/platforms/4xx/redwood5.c
@@ -0,0 +1,110 @@
+/*
+ * arch/ppc/platforms/4xx/redwood5.c
+ *
+ * Support for the IBM redwood5 eval board file
+ *
+ * Author: Armin Kuster <akuster@mvista.com>
+ *
+ * 2000-2001 (c) MontaVista, Software, Inc.  This file is licensed under
+ * the terms of the GNU General Public License version 2.  This program
+ * is licensed "as is" without any warranty of any kind, whether express
+ * or implied.
+ */
+
+#include <linux/config.h>
+#include <linux/init.h>
+#include <linux/pagemap.h>
+#include <linux/device.h>
+#include <linux/ioport.h>
+#include <asm/io.h>
+#include <asm/machdep.h>
+
+static struct resource smc91x_resources[] = {
+        [0] = {
+                .start  = SMC91111_BASE_ADDR,
+                .end    = SMC91111_BASE_ADDR + SMC91111_REG_SIZE - 1,
+                .flags  = IORESOURCE_MEM,
+        },
+        [1] = {
+                .start  = SMC91111_IRQ,
+                .end    = SMC91111_IRQ,
+                .flags  = IORESOURCE_IRQ,
+        },
+};
+
+static struct platform_device smc91x_device = {
+        .name           = "smc91x",
+        .id             = 0,
+        .num_resources  = ARRAY_SIZE(smc91x_resources),
+        .resource       = smc91x_resources,
+};
+
+static struct platform_device *redwood5_devs[] __initdata = {
+        &smc91x_device,
+};
+
+static int __init
+redwood5_platform_add_devices(void)
+{
+        return platform_add_devices(redwood5_devs, ARRAY_SIZE(redwood5_devs));
+}
+
+void __init
+redwood5_setup_arch(void)
+{
+        ppc4xx_setup_arch();
+
+#ifdef CONFIG_DEBUG_BRINGUP
+        printk("\n");
+        printk("machine\t: %s\n", PPC4xx_MACHINE_NAME);
+        printk("\n");
+        printk("bi_s_version\t %s\n",      bip->bi_s_version);
+        printk("bi_r_version\t %s\n",      bip->bi_r_version);
+        printk("bi_memsize\t 0x%8.8x\t %dMBytes\n", bip->bi_memsize,bip->bi_memsize/(1024*1000));
+        printk("bi_enetaddr %d\t %2.2x%2.2x%2.2x-%2.2x%2.2x%2.2x\n", 0,
+        bip->bi_enetaddr[0], bip->bi_enetaddr[1],
+        bip->bi_enetaddr[2], bip->bi_enetaddr[3],
+        bip->bi_enetaddr[4], bip->bi_enetaddr[5]);
+
+        printk("bi_intfreq\t 0x%8.8x\t clock:\t %dMhz\n",
+               bip->bi_intfreq, bip->bi_intfreq/ 1000000);
+
+        printk("bi_busfreq\t 0x%8.8x\t plb bus clock:\t %dMHz\n",
+                bip->bi_busfreq, bip->bi_busfreq / 1000000 );
+        printk("bi_tbfreq\t 0x%8.8x\t TB freq:\t %dMHz\n",
+               bip->bi_tbfreq, bip->bi_tbfreq/1000000);
+
+        printk("\n");
+#endif
+        device_initcall(redwood5_platform_add_devices);
+}
+
+void __init
+redwood5_map_io(void)
+{
+        int i;
+
+        ppc4xx_map_io();
+        for (i = 0; i < 16; i++) {
+         unsigned long v, p;
+
+        /* 0x400x0000 -> 0xe00x0000 */
+        p = 0x40000000 | (i << 16);
+        v = STB04xxx_IO_BASE | (i << 16);
+
+        io_block_mapping(v, p, PAGE_SIZE,
+                 _PAGE_NO_CACHE | pgprot_val(PAGE_KERNEL) | _PAGE_GUARDED);
+        }
+
+
+}
+
+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 = redwood5_setup_arch;
+        ppc_md.setup_io_mappings = redwood5_map_io;
+}