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-rw-r--r--include/asm-arm/arch-ixp4xx/nslu2.h96
1 files changed, 96 insertions, 0 deletions
diff --git a/include/asm-arm/arch-ixp4xx/nslu2.h b/include/asm-arm/arch-ixp4xx/nslu2.h
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index 00000000000..b8b347a559c
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+++ b/include/asm-arm/arch-ixp4xx/nslu2.h
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+/*
+ * 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)
+
+