3 files changed, 104 insertions, 0 deletions

diff --git a/include/asm-arm/arch-ixp4xx/hardware.h b/include/asm-arm/arch-ixp4xx/hardware.h
index 55d85eea8c1a..cfb413c845f7 100644
--- a/include/asm-arm/arch-ixp4xx/hardware.h
+++ b/include/asm-arm/arch-ixp4xx/hardware.h
@@ -44,5 +44,6 @@ extern unsigned int processor_id;
 #include "ixdp425.h"
 #include "coyote.h"
 #include "prpmc1100.h"
+#include "nslu2.h"
 
 #endif  /* _ASM_ARCH_HARDWARE_H */
diff --git a/include/asm-arm/arch-ixp4xx/irqs.h b/include/asm-arm/arch-ixp4xx/irqs.h
index ca808281c7f9..2cf4930372bc 100644
--- a/include/asm-arm/arch-ixp4xx/irqs.h
+++ b/include/asm-arm/arch-ixp4xx/irqs.h
@@ -93,4 +93,11 @@
 #define IRQ_COYOTE_PCI_SLOT1    IRQ_IXP4XX_GPIO11
 #define IRQ_COYOTE_IDE          IRQ_IXP4XX_GPIO5
 
+/*
+ * NSLU2 board IRQs
+ */
+#define        IRQ_NSLU2_PCI_INTA      IRQ_IXP4XX_GPIO11
+#define        IRQ_NSLU2_PCI_INTB      IRQ_IXP4XX_GPIO10
+#define        IRQ_NSLU2_PCI_INTC      IRQ_IXP4XX_GPIO9
+
 #endif
diff --git a/include/asm-arm/arch-ixp4xx/nslu2.h b/include/asm-arm/arch-ixp4xx/nslu2.h
new file mode 100644
index 000000000000..b8b347a559c7
--- /dev/null
+++ b/include/asm-arm/arch-ixp4xx/nslu2.h
@@ -0,0 +1,96 @@
+/*
+ * include/asm-arm/arch-ixp4xx/nslu2.h
+ *
+ * NSLU2 platform specific definitions
+ *
+ * Author: Mark Rakes <mrakes AT mac.com>
+ * Maintainers: http://www.nslu2-linux.org
+ *
+ * based on ixdp425.h:
+ *      Copyright 2004 (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.
+ */
+
+#ifndef __ASM_ARCH_HARDWARE_H__
+#error "Do not include this directly, instead #include <asm/hardware.h>"
+#endif
+
+#define NSLU2_FLASH_BASE        IXP4XX_EXP_BUS_CS0_BASE_PHYS
+#define NSLU2_FLASH_SIZE        IXP4XX_EXP_BUS_CSX_REGION_SIZE
+
+#define NSLU2_SDA_PIN           7
+#define NSLU2_SCL_PIN           6
+
+/*
+ * NSLU2 PCI IRQs
+ */
+#define NSLU2_PCI_MAX_DEV       3
+#define NSLU2_PCI_IRQ_LINES     3
+
+
+/* PCI controller GPIO to IRQ pin mappings */
+#define NSLU2_PCI_INTA_PIN      11
+#define NSLU2_PCI_INTB_PIN      10
+#define NSLU2_PCI_INTC_PIN      9
+#define NSLU2_PCI_INTD_PIN      8
+
+
+/* NSLU2 Timer */
+#define NSLU2_FREQ 66000000
+#define NSLU2_CLOCK_TICK_RATE (((NSLU2_FREQ / HZ & ~IXP4XX_OST_RELOAD_MASK) + 1) * HZ)
+#define NSLU2_CLOCK_TICKS_PER_USEC ((NSLU2_CLOCK_TICK_RATE + USEC_PER_SEC/2) / USEC_PER_SEC)
+
+/* GPIO */
+
+#define NSLU2_GPIO0             0
+#define NSLU2_GPIO1             1
+#define NSLU2_GPIO2             2
+#define NSLU2_GPIO3             3
+#define NSLU2_GPIO4             4
+#define NSLU2_GPIO5             5
+#define NSLU2_GPIO6             6
+#define NSLU2_GPIO7             7
+#define NSLU2_GPIO8             8
+#define NSLU2_GPIO9             9
+#define NSLU2_GPIO10            10
+#define NSLU2_GPIO11            11
+#define NSLU2_GPIO12            12
+#define NSLU2_GPIO13            13
+#define NSLU2_GPIO14            14
+#define NSLU2_GPIO15            15
+
+/* Buttons */
+
+#define NSLU2_PB_GPIO           NSLU2_GPIO5
+#define NSLU2_PO_GPIO           NSLU2_GPIO8     /* power off */
+#define NSLU2_RB_GPIO           NSLU2_GPIO12
+
+#define NSLU2_PB_IRQ            IRQ_IXP4XX_GPIO5
+#define NSLU2_RB_IRQ            IRQ_IXP4XX_GPIO12
+
+#define NSLU2_PB_BM             (1L << NSLU2_PB_GPIO)
+#define NSLU2_PO_BM             (1L << NSLU2_PO_GPIO)
+#define NSLU2_RB_BM             (1L << NSLU2_RB_GPIO)
+
+/* Buzzer */
+
+#define NSLU2_GPIO_BUZZ         4
+#define NSLU2_BZ_BM             (1L << NSLU2_GPIO_BUZZ)
+/* LEDs */
+
+#define NSLU2_LED_RED           NSLU2_GPIO0
+#define NSLU2_LED_GRN           NSLU2_GPIO1
+
+#define NSLU2_LED_RED_BM        (1L << NSLU2_LED_RED)
+#define NSLU2_LED_GRN_BM        (1L << NSLU2_LED_GRN)
+
+#define NSLU2_LED_DISK1         NSLU2_GPIO2
+#define NSLU2_LED_DISK2         NSLU2_GPIO3
+
+#define NSLU2_LED_DISK1_BM      (1L << NSLU2_GPIO2)
+#define NSLU2_LED_DISK2_BM      (1L << NSLU2_GPIO3)
+
+