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Diffstat (limited to 'include/asm-arm/arch-imx/hardware.h')
-rw-r--r--include/asm-arm/arch-imx/hardware.h99
1 files changed, 99 insertions, 0 deletions
diff --git a/include/asm-arm/arch-imx/hardware.h b/include/asm-arm/arch-imx/hardware.h
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+++ b/include/asm-arm/arch-imx/hardware.h
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+/*
+ * linux/include/asm-arm/arch-imx/hardware.h
+ *
+ * Copyright (C) 1999 ARM Limited.
+ *
+ * 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.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
+ */
+#ifndef __ASM_ARCH_HARDWARE_H
+#define __ASM_ARCH_HARDWARE_H
+
+#include <asm/sizes.h>
+#include "imx-regs.h"
+
+#ifndef __ASSEMBLY__
+# define __REG(x) (*((volatile u32 *)IO_ADDRESS(x)))
+
+# define __REG2(x,y) (*(volatile u32 *)((u32)&__REG(x) + (y)))
+#endif
+
+/*
+ * Memory map
+ */
+
+#define IMX_IO_PHYS 0x00200000
+#define IMX_IO_SIZE 0x00100000
+#define IMX_IO_BASE 0xe0000000
+
+#define IMX_CS0_PHYS 0x10000000
+#define IMX_CS0_SIZE 0x02000000
+#define IMX_CS0_VIRT 0xe8000000
+
+#define IMX_CS1_PHYS 0x12000000
+#define IMX_CS1_SIZE 0x01000000
+#define IMX_CS1_VIRT 0xea000000
+
+#define IMX_CS2_PHYS 0x13000000
+#define IMX_CS2_SIZE 0x01000000
+#define IMX_CS2_VIRT 0xeb000000
+
+#define IMX_CS3_PHYS 0x14000000
+#define IMX_CS3_SIZE 0x01000000
+#define IMX_CS3_VIRT 0xec000000
+
+#define IMX_CS4_PHYS 0x15000000
+#define IMX_CS4_SIZE 0x01000000
+#define IMX_CS4_VIRT 0xed000000
+
+#define IMX_CS5_PHYS 0x16000000
+#define IMX_CS5_SIZE 0x01000000
+#define IMX_CS5_VIRT 0xee000000
+
+#define IMX_FB_VIRT 0xF1000000
+#define IMX_FB_SIZE (256*1024)
+
+/* macro to get at IO space when running virtually */
+#define IO_ADDRESS(x) ((x) | IMX_IO_BASE)
+
+#ifndef __ASSEMBLY__
+/*
+ * Handy routine to set GPIO functions
+ */
+extern void imx_gpio_mode( int gpio_mode );
+
+/* get frequencies in Hz */
+extern unsigned int imx_get_system_clk(void);
+extern unsigned int imx_get_mcu_clk(void);
+extern unsigned int imx_get_perclk1(void); /* UART[12], Timer[12], PWM */
+extern unsigned int imx_get_perclk2(void); /* LCD, SD, SPI[12] */
+extern unsigned int imx_get_perclk3(void); /* SSI */
+extern unsigned int imx_get_hclk(void); /* SDRAM, CSI, Memory Stick,*/
+ /* I2C, DMA */
+#endif
+
+#define MAXIRQNUM 62
+#define MAXFIQNUM 62
+#define MAXSWINUM 62
+
+/*
+ * Use SDRAM for memory
+ */
+#define MEM_SIZE 0x01000000
+
+#ifdef CONFIG_ARCH_MX1ADS
+#include "mx1ads.h"
+#endif
+
+#endif