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yaml
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r: 59228
b: refs/heads/master
c: 7067222
h: refs/heads/master
v: v3
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Greg Ungerer authored and Russell King committed Jul 12, 2007
1 parent c3198d2 commit 941b5d5
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2 changes: 1 addition & 1 deletion [refs]
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---
refs/heads/master: b54942f8203689014f80ec89c55ccb1f48ab1166
refs/heads/master: 70672224009bc3d4d6713337b3456bc7ab71d52b
55 changes: 55 additions & 0 deletions trunk/include/asm-arm/arch-at91/at91x40.h
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/*
* include/asm-arm/arch-at91/at91x40.h
*
* (C) Copyright 2007, Greg Ungerer <gerg@snapgear.com>
*
* 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 AT91X40_H
#define AT91X40_H

/*
* IRQ list.
*/
#define AT91_ID_FIQ 0 /* FIQ */
#define AT91_ID_SYS 1 /* System Peripheral */
#define AT91X40_ID_USART0 2 /* USART port 0 */
#define AT91X40_ID_USART1 3 /* USART port 1 */
#define AT91X40_ID_TC0 4 /* Timer/Counter 0 */
#define AT91X40_ID_TC1 5 /* Timer/Counter 1*/
#define AT91X40_ID_TC2 6 /* Timer/Counter 2*/
#define AT91X40_ID_WD 7 /* Watchdog? */
#define AT91X40_ID_PIOA 8 /* Parallel IO Controller A */

#define AT91X40_ID_IRQ0 16 /* External IRQ 0 */
#define AT91X40_ID_IRQ1 17 /* External IRQ 1 */
#define AT91X40_ID_IRQ2 18 /* External IRQ 2 */

/*
* System Peripherals (offset from AT91_BASE_SYS)
*/
#define AT91_BASE_SYS 0xffc00000

#define AT91_EBI (0xffe00000 - AT91_BASE_SYS) /* External Bus Interface */
#define AT91_SF (0xfff00000 - AT91_BASE_SYS) /* Special Function */
#define AT91_USART1 (0xfffcc000 - AT91_BASE_SYS) /* USART 1 */
#define AT91_USART0 (0xfffd0000 - AT91_BASE_SYS) /* USART 0 */
#define AT91_TC (0xfffe0000 - AT91_BASE_SYS) /* Timer Counter */
#define AT91_PIOA (0xffff0000 - AT91_BASE_SYS) /* PIO Controller A */
#define AT91_PS (0xffff4000 - AT91_BASE_SYS) /* Power Save */
#define AT91_WD (0xffff8000 - AT91_BASE_SYS) /* Watchdog Timer */
#define AT91_AIC (0xfffff000 - AT91_BASE_SYS) /* Advanced Interrupt Controller */

/*
* The AT91x40 series doesn't have a debug unit like the other AT91 parts.
* But it does have a chip identify register and extension ID, so define at
* least these here.
*/
#define AT91_DBGU_CIDR (AT91_SF + 0) /* CIDR in PS segment */
#define AT91_DBGU_EXID (AT91_SF + 4) /* EXID in PS segment */

#endif /* AT91X40_H */
5 changes: 5 additions & 0 deletions trunk/include/asm-arm/arch-at91/cpu.h
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#define ARCH_ID_AT91SAM9RL64 0x019b03a0

#define ARCH_ID_AT91M40800 0x14080044
#define ARCH_ID_AT91R40807 0x44080746
#define ARCH_ID_AT91M40807 0x14080745
#define ARCH_ID_AT91R40008 0x44000840

static inline unsigned long at91_cpu_identify(void)
{
return (at91_sys_read(AT91_DBGU_CIDR) & ~AT91_CIDR_VERSION);
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5 changes: 5 additions & 0 deletions trunk/include/asm-arm/arch-at91/timex.h
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#define AT91SAM9_MASTER_CLOCK 100000000
#define CLOCK_TICK_RATE (AT91SAM9_MASTER_CLOCK/16)

#elif defined(CONFIG_ARCH_AT91X40)

#define AT91X40_MASTER_CLOCK 40000000
#define CLOCK_TICK_RATE (AT91X40_MASTER_CLOCK)

#endif

#endif

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