Added missing tegra files.HEADmaster

1 files changed, 93 insertions, 0 deletions

diff --git a/arch/arm/mach-ixp23xx/espresso.c b/arch/arm/mach-ixp23xx/espresso.c
new file mode 100644
index 00000000000..e25e5fe183b
--- /dev/null
+++ b/arch/arm/mach-ixp23xx/espresso.c
@@ -0,0 +1,93 @@
+/*
+ * arch/arm/mach-ixp23xx/espresso.c
+ *
+ * Double Espresso-specific routines
+ *
+ * Author: Lennert Buytenhek <buytenh@wantstofly.org>
+ *
+ * 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/kernel.h>
+#include <linux/init.h>
+#include <linux/spinlock.h>
+#include <linux/sched.h>
+#include <linux/interrupt.h>
+#include <linux/serial.h>
+#include <linux/tty.h>
+#include <linux/bitops.h>
+#include <linux/ioport.h>
+#include <linux/serial_8250.h>
+#include <linux/serial_core.h>
+#include <linux/device.h>
+#include <linux/mm.h>
+#include <linux/pci.h>
+#include <linux/mtd/physmap.h>
+
+#include <asm/types.h>
+#include <asm/setup.h>
+#include <asm/memory.h>
+#include <mach/hardware.h>
+#include <asm/mach-types.h>
+#include <asm/irq.h>
+#include <asm/system.h>
+#include <asm/tlbflush.h>
+#include <asm/pgtable.h>
+
+#include <asm/mach/map.h>
+#include <asm/mach/irq.h>
+#include <asm/mach/arch.h>
+#include <asm/mach/pci.h>
+
+static int __init espresso_pci_init(void)
+{
+        if (machine_is_espresso())
+                ixp23xx_pci_slave_init();
+
+        return 0;
+};
+subsys_initcall(espresso_pci_init);
+
+static struct physmap_flash_data espresso_flash_data = {
+        .width          = 2,
+};
+
+static struct resource espresso_flash_resource = {
+        .start          = 0x90000000,
+        .end            = 0x91ffffff,
+        .flags          = IORESOURCE_MEM,
+};
+
+static struct platform_device espresso_flash = {
+        .name           = "physmap-flash",
+        .id             = 0,
+        .dev            = {
+                .platform_data  = &espresso_flash_data,
+        },
+        .num_resources  = 1,
+        .resource       = &espresso_flash_resource,
+};
+
+static void __init espresso_init(void)
+{
+        platform_device_register(&espresso_flash);
+
+        /*
+         * Mark flash as writeable.
+         */
+        IXP23XX_EXP_CS0[0] |= IXP23XX_FLASH_WRITABLE;
+        IXP23XX_EXP_CS0[1] |= IXP23XX_FLASH_WRITABLE;
+
+        ixp23xx_sys_init();
+}
+
+MACHINE_START(ESPRESSO, "IP Fabrics Double Espresso")
+        /* Maintainer: Lennert Buytenhek */
+        .map_io         = ixp23xx_map_io,
+        .init_irq       = ixp23xx_init_irq,
+        .timer          = &ixp23xx_timer,
+        .boot_params    = 0x00000100,
+        .init_machine   = espresso_init,
+MACHINE_END