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Diffstat (limited to 'include/asm-arm/arch-at91rm9200/hardware.h')
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diff --git a/include/asm-arm/arch-at91rm9200/hardware.h b/include/asm-arm/arch-at91rm9200/hardware.h
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+++ b/include/asm-arm/arch-at91rm9200/hardware.h
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+/*
+ * include/asm-arm/arch-at91rm9200/hardware.h
+ *
+ * Copyright (C) 2003 SAN People
+ * Copyright (C) 2003 ATMEL
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ */
+
+#ifndef __ASM_ARCH_HARDWARE_H
+#define __ASM_ARCH_HARDWARE_H
+
+#include <asm/sizes.h>
+
+#include <asm/arch/at91rm9200.h>
+#include <asm/arch/at91rm9200_sys.h>
+
+/*
+ * Remap the peripherals from address 0xFFFA0000 .. 0xFFFFFFFF
+ * to 0xFEFA0000 .. 0xFF000000. (384Kb)
+ */
+#define AT91_IO_PHYS_BASE 0xFFFA0000
+#define AT91_IO_SIZE (0xFFFFFFFF - AT91_IO_PHYS_BASE + 1)
+#define AT91_IO_VIRT_BASE (0xFF000000 - AT91_IO_SIZE)
+
+ /* Convert a physical IO address to virtual IO address */
+#define AT91_IO_P2V(x) ((x) - AT91_IO_PHYS_BASE + AT91_IO_VIRT_BASE)
+
+/*
+ * Virtual to Physical Address mapping for IO devices.
+ */
+#define AT91_VA_BASE_SYS AT91_IO_P2V(AT91_BASE_SYS)
+#define AT91_VA_BASE_SPI AT91_IO_P2V(AT91_BASE_SPI)
+#define AT91_VA_BASE_SSC2 AT91_IO_P2V(AT91_BASE_SSC2)
+#define AT91_VA_BASE_SSC1 AT91_IO_P2V(AT91_BASE_SSC1)
+#define AT91_VA_BASE_SSC0 AT91_IO_P2V(AT91_BASE_SSC0)
+#define AT91_VA_BASE_US3 AT91_IO_P2V(AT91_BASE_US3)
+#define AT91_VA_BASE_US2 AT91_IO_P2V(AT91_BASE_US2)
+#define AT91_VA_BASE_US1 AT91_IO_P2V(AT91_BASE_US1)
+#define AT91_VA_BASE_US0 AT91_IO_P2V(AT91_BASE_US0)
+#define AT91_VA_BASE_EMAC AT91_IO_P2V(AT91_BASE_EMAC)
+#define AT91_VA_BASE_TWI AT91_IO_P2V(AT91_BASE_TWI)
+#define AT91_VA_BASE_MCI AT91_IO_P2V(AT91_BASE_MCI)
+#define AT91_VA_BASE_UDP AT91_IO_P2V(AT91_BASE_UDP)
+#define AT91_VA_BASE_TCB1 AT91_IO_P2V(AT91_BASE_TCB1)
+#define AT91_VA_BASE_TCB0 AT91_IO_P2V(AT91_BASE_TCB0)
+
+/* Internal SRAM */
+#define AT91_BASE_SRAM 0x00200000 /* Internal SRAM base address */
+#define AT91_SRAM_SIZE 0x00004000 /* Internal SRAM SIZE (16Kb) */
+
+/* Serial ports */
+#define AT91_NR_UART 5 /* 4 USART3's and one DBGU port */
+
+/* FLASH */
+#define AT91_FLASH_BASE 0x10000000 /* NCS0: Flash physical base address */
+
+/* SDRAM */
+#define AT91_SDRAM_BASE 0x20000000 /* NCS1: SDRAM physical base address */
+
+/* SmartMedia */
+#define AT91_SMARTMEDIA_BASE 0x40000000 /* NCS3: Smartmedia physical base address */
+
+/* Multi-Master Memory controller */
+#define AT91_UHP_BASE 0x00300000 /* USB Host controller */
+
+/* Clocks */
+#define AT91_SLOW_CLOCK 32768 /* slow clock */
+
+#ifndef __ASSEMBLY__
+#include <asm/io.h>
+
+static inline unsigned int at91_sys_read(unsigned int reg_offset)
+{
+ void __iomem *addr = (void __iomem *)AT91_VA_BASE_SYS;
+
+ return readl(addr + reg_offset);
+}
+
+static inline void at91_sys_write(unsigned int reg_offset, unsigned long value)
+{
+ void __iomem *addr = (void __iomem *)AT91_VA_BASE_SYS;
+
+ writel(value, addr + reg_offset);
+}
+#endif
+
+#endif