Commit 02059684 authored by Hong Xu's avatar Hong Xu Committed by Jean-Christophe PLAGNIOL-VILLARD
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ARM: at91: Add machine header file for AT91SAM9N12 SoC 



Signed-off-by: default avatarHong Xu <hong.xu@atmel.com>
Signed-off-by: default avatarNicolas Ferre <nicolas.ferre@atmel.com>
Signed-off-by: default avatarJean-Christophe PLAGNIOL-VILLARD <plagnioj@jcrosoft.com>
parent 26690863

arch/arm/mach-at91/include/mach/at91sam9n12.h

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/*

 * SoC specific header file for the AT91SAM9N12

 *

 * Copyright (C) 2012 Atmel Corporation

 *

 * Common definitions, based on AT91SAM9N12 SoC datasheet

 *

 * Licensed under GPLv2 or later

 */



#ifndef _AT91SAM9N12_H_

#define _AT91SAM9N12_H_



/*

 * Peripheral identifiers/interrupts.

 */

#define AT91SAM9N12_ID_PIOAB	2	/* Parallel I/O Controller A and B */

#define AT91SAM9N12_ID_PIOCD	3	/* Parallel I/O Controller C and D */

#define AT91SAM9N12_ID_FUSE	4	/* FUSE Controller */

#define AT91SAM9N12_ID_USART0	5	/* USART 0 */

#define AT91SAM9N12_ID_USART1	6	/* USART 1 */

#define AT91SAM9N12_ID_USART2	7	/* USART 2 */

#define AT91SAM9N12_ID_USART3	8	/* USART 3 */

#define AT91SAM9N12_ID_TWI0	9	/* Two-Wire Interface 0 */

#define AT91SAM9N12_ID_TWI1	10	/* Two-Wire Interface 1 */

#define AT91SAM9N12_ID_MCI	12	/* High Speed Multimedia Card Interface */

#define AT91SAM9N12_ID_SPI0	13	/* Serial Peripheral Interface 0 */

#define AT91SAM9N12_ID_SPI1	14	/* Serial Peripheral Interface 1 */

#define AT91SAM9N12_ID_UART0	15	/* UART 0 */

#define AT91SAM9N12_ID_UART1	16	/* UART 1 */

#define AT91SAM9N12_ID_TCB	17	/* Timer Counter 0, 1, 2, 3, 4 and 5 */

#define AT91SAM9N12_ID_PWM	18	/* Pulse Width Modulation Controller */

#define AT91SAM9N12_ID_ADC	19	/* ADC Controller */

#define AT91SAM9N12_ID_DMA	20	/* DMA Controller */

#define AT91SAM9N12_ID_UHP	22	/* USB Host High Speed */

#define AT91SAM9N12_ID_UDP	23	/* USB Device High Speed */

#define AT91SAM9N12_ID_LCDC	25	/* LCD Controller */

#define AT91SAM9N12_ID_ISI	25	/* Image Sensor Interface */

#define AT91SAM9N12_ID_SSC	28	/* Synchronous Serial Controller */

#define AT91SAM9N12_ID_TRNG	30	/* TRNG */

#define AT91SAM9N12_ID_IRQ0	31	/* Advanced Interrupt Controller */



/*

 * User Peripheral physical base addresses.

 */

#define AT91SAM9N12_BASE_USART0	0xf801c000

#define AT91SAM9N12_BASE_USART1	0xf8020000

#define AT91SAM9N12_BASE_USART2	0xf8024000

#define AT91SAM9N12_BASE_USART3	0xf8028000



/*

 * Internal Memory.

 */

#define AT91SAM9N12_SRAM_BASE	0x00300000	/* Internal SRAM base address */

#define AT91SAM9N12_SRAM_SIZE	SZ_32K		/* Internal SRAM size (32Kb) */



#define AT91SAM9N12_ROM_BASE	0x00100000	/* Internal ROM base address */

#define AT91SAM9N12_ROM_SIZE	SZ_128K		/* Internal ROM size (128Kb) */



#endif

arch/arm/mach-at91/include/mach/at91sam9n12_matrix.h

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/*

 * Matrix-centric header file for the AT91SAM9N12

 *

 * Copyright (C) 2012 Atmel Corporation.

 *

 * Only EBI related registers.

 * Write Protect register definitions may be useful.

 *

 * Licensed under GPLv2 or later.

 */



#ifndef _AT91SAM9N12_MATRIX_H_

#define _AT91SAM9N12_MATRIX_H_



#define AT91_MATRIX_EBICSA	(AT91_MATRIX + 0x118)	/* EBI Chip Select Assignment Register */

#define		AT91_MATRIX_EBI_CS1A		(1 << 1)	/* Chip Select 1 Assignment */

#define			AT91_MATRIX_EBI_CS1A_SMC		(0 << 1)

#define			AT91_MATRIX_EBI_CS1A_SDRAMC		(1 << 1)

#define		AT91_MATRIX_EBI_CS3A		(1 << 3)	/* Chip Select 3 Assignment */

#define			AT91_MATRIX_EBI_CS3A_SMC		(0 << 3)

#define			AT91_MATRIX_EBI_CS3A_SMC_NANDFLASH	(1 << 3)

#define		AT91_MATRIX_EBI_DBPUC		(1 << 8)	/* Data Bus Pull-up Configuration */

#define			AT91_MATRIX_EBI_DBPU_ON			(0 << 8)

#define			AT91_MATRIX_EBI_DBPU_OFF		(1 << 8)

#define		AT91_MATRIX_EBI_VDDIOMSEL	(1 << 16)	/* Memory voltage selection */

#define			AT91_MATRIX_EBI_VDDIOMSEL_1_8V		(0 << 16)

#define			AT91_MATRIX_EBI_VDDIOMSEL_3_3V		(1 << 16)

#define		AT91_MATRIX_EBI_EBI_IOSR	(1 << 17)	/* EBI I/O slew rate selection */

#define			AT91_MATRIX_EBI_EBI_IOSR_REDUCED	(0 << 17)

#define			AT91_MATRIX_EBI_EBI_IOSR_NORMAL		(1 << 17)

#define		AT91_MATRIX_EBI_DDR_IOSR	(1 << 18)	/* DDR2 dedicated port I/O slew rate selection */

#define			AT91_MATRIX_EBI_DDR_IOSR_REDUCED	(0 << 18)

#define			AT91_MATRIX_EBI_DDR_IOSR_NORMAL		(1 << 18)

#define		AT91_MATRIX_NFD0_SELECT		(1 << 24)	/* NAND Flash Data Bus Selection */

#define			AT91_MATRIX_NFD0_ON_D0			(0 << 24)

#define			AT91_MATRIX_NFD0_ON_D16			(1 << 24)

#define		AT91_MATRIX_DDR_MP_EN		(1 << 25)	/* DDR Multi-port Enable */

#define			AT91_MATRIX_MP_OFF			(0 << 25)

#define			AT91_MATRIX_MP_ON			(1 << 25)



#define AT91_MATRIX_WPMR	(AT91_MATRIX + 0x1E4)	/* Write Protect Mode Register */

#define		AT91_MATRIX_WPMR_WPEN		(1 << 0)	/* Write Protect ENable */

#define			AT91_MATRIX_WPMR_WP_WPDIS		(0 << 0)

#define			AT91_MATRIX_WPMR_WP_WPEN		(1 << 0)

#define		AT91_MATRIX_WPMR_WPKEY		(0xFFFFFF << 8)	/* Write Protect KEY */



#define AT91_MATRIX_WPSR	(AT91_MATRIX + 0x1E8)	/* Write Protect Status Register */

#define		AT91_MATRIX_WPSR_WPVS		(1 << 0)	/* Write Protect Violation Status */

#define			AT91_MATRIX_WPSR_NO_WPV		(0 << 0)

#define			AT91_MATRIX_WPSR_WPV		(1 << 0)

#define		AT91_MATRIX_WPSR_WPVSRC		(0xFFFF << 8)	/* Write Protect Violation Source */



#endif

arch/arm/mach-at91/include/mach/cpu.h

+10 −0
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@@ -25,6 +25,7 @@ 
#define ARCH_ID_AT91SAM9G45MRL	0x819b05a2	/* aka 9G45-ES2 & non ES lots */

#define ARCH_ID_AT91SAM9G45ES	0x819b05a1	/* 9G45-ES (Engineering Sample) */

#define ARCH_ID_AT91SAM9X5	0x819a05a0

#define ARCH_ID_AT91SAM9N12	0x819a07a0



#define ARCH_ID_AT91SAM9XE128	0x329973a0

#define ARCH_ID_AT91SAM9XE256	0x329a93a0
@@ -71,6 +72,9 @@ enum at91_soc_type { 
	/* SAM9X5 */

	AT91_SOC_SAM9X5,



	/* SAM9N12 */

	AT91_SOC_SAM9N12,



	/* Unknown type */

	AT91_SOC_NONE

};
@@ -177,6 +181,12 @@ static inline int at91_soc_is_detected(void) 
#define cpu_is_at91sam9x25()	(0)

#endif



#ifdef CONFIG_SOC_AT91SAM9N12

#define cpu_is_at91sam9n12()	(at91_soc_initdata.type == AT91_SOC_SAM9N12)

#else

#define cpu_is_at91sam9n12()	(0)

#endif



/*

 * Since this is ARM, we will never run on any AVR32 CPU. But these

 * definitions may reduce clutter in common drivers.

arch/arm/mach-at91/include/mach/hardware.h

+1 −0
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@@ -32,6 +32,7 @@ 
#include <mach/at91sam9rl.h>

#include <mach/at91sam9g45.h>

#include <mach/at91sam9x5.h>

#include <mach/at91sam9n12.h>



/*

 * On all at91 except rm9200 and x40 have the System Controller starts

arch/arm/mach-at91/soc.h

+5 −0
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@@ -20,6 +20,7 @@ extern struct at91_init_soc at91sam9263_soc; 
extern struct at91_init_soc at91sam9g45_soc;

extern struct at91_init_soc at91sam9rl_soc;

extern struct at91_init_soc at91sam9x5_soc;

extern struct at91_init_soc at91sam9n12_soc;



static inline int at91_soc_is_enabled(void)

{
@@ -53,3 +54,7 @@ static inline int at91_soc_is_enabled(void) 
#if !defined(CONFIG_SOC_AT91SAM9X5)

#define at91sam9x5_soc	at91_boot_soc

#endif



#if !defined(CONFIG_SOC_AT91SAM9N12)

#define at91sam9n12_soc	at91_boot_soc

#endif