diff options
Diffstat (limited to 'include/asm-arm/arch-ixp4xx')
-rw-r--r-- | include/asm-arm/arch-ixp4xx/hardware.h | 1 | ||||
-rw-r--r-- | include/asm-arm/arch-ixp4xx/io.h | 9 | ||||
-rw-r--r-- | include/asm-arm/arch-ixp4xx/irqs.h | 7 | ||||
-rw-r--r-- | include/asm-arm/arch-ixp4xx/ixp4xx-regs.h | 1 | ||||
-rw-r--r-- | include/asm-arm/arch-ixp4xx/nslu2.h | 96 |
5 files changed, 108 insertions, 6 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/io.h b/include/asm-arm/arch-ixp4xx/io.h index 688f7f90d93e..942b622455bc 100644 --- a/include/asm-arm/arch-ixp4xx/io.h +++ b/include/asm-arm/arch-ixp4xx/io.h @@ -59,11 +59,10 @@ extern int ixp4xx_pci_write(u32 addr, u32 cmd, u32 data); * fallback to the default. */ static inline void __iomem * -__ixp4xx_ioremap(unsigned long addr, size_t size, unsigned long flags, unsigned long align) +__ixp4xx_ioremap(unsigned long addr, size_t size, unsigned long flags) { - extern void __iomem * __ioremap(unsigned long, size_t, unsigned long, unsigned long); if((addr < 0x48000000) || (addr > 0x4fffffff)) - return __ioremap(addr, size, flags, align); + return __ioremap(addr, size, flags); return (void *)addr; } @@ -71,13 +70,11 @@ __ixp4xx_ioremap(unsigned long addr, size_t size, unsigned long flags, unsigned static inline void __ixp4xx_iounmap(void __iomem *addr) { - extern void __iounmap(void __iomem *addr); - if ((u32)addr >= VMALLOC_START) __iounmap(addr); } -#define __arch_ioremap(a, s, f, x) __ixp4xx_ioremap(a, s, f, x) +#define __arch_ioremap(a, s, f) __ixp4xx_ioremap(a, s, f) #define __arch_iounmap(a) __ixp4xx_iounmap(a) #define writeb(v, p) __ixp4xx_writeb(v, p) 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/ixp4xx-regs.h b/include/asm-arm/arch-ixp4xx/ixp4xx-regs.h index 2b149ed59149..9444958bec1e 100644 --- a/include/asm-arm/arch-ixp4xx/ixp4xx-regs.h +++ b/include/asm-arm/arch-ixp4xx/ixp4xx-regs.h @@ -47,6 +47,7 @@ * Queue Manager */ #define IXP4XX_QMGR_BASE_PHYS (0x60000000) +#define IXP4XX_QMGR_REGION_SIZE (0x00004000) /* * Expansion BUS Configuration registers 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) + + |