From: nicolas.ferre@atmel.com (Nicolas Ferre)
To: linux-arm-kernel@lists.infradead.org
Subject: [PATCH 2/4] AT91: Add machine header file for AT91SAM9N12 SoC
Date: Fri, 13 Apr 2012 18:17:36 +0200 [thread overview]
Message-ID: <4F8851A0.8000807@atmel.com> (raw)
In-Reply-To: <1334211996-31572-3-git-send-email-hong.xu@atmel.com>
On 04/12/2012 08:26 AM, Hong Xu :
> Signed-off-by: Hong Xu <hong.xu@atmel.com>
> ---
> arch/arm/mach-at91/include/mach/at91sam9n12.h | 68 ++++++++++++++++++++
> .../mach-at91/include/mach/at91sam9n12_matrix.h | 53 +++++++++++++++
> arch/arm/mach-at91/include/mach/cpu.h | 10 +++
> arch/arm/mach-at91/include/mach/hardware.h | 2 +
> arch/arm/mach-at91/soc.h | 5 ++
> 5 files changed, 138 insertions(+), 0 deletions(-)
> create mode 100644 arch/arm/mach-at91/include/mach/at91sam9n12.h
> create mode 100644 arch/arm/mach-at91/include/mach/at91sam9n12_matrix.h
>
> diff --git a/arch/arm/mach-at91/include/mach/at91sam9n12.h b/arch/arm/mach-at91/include/mach/at91sam9n12.h
> new file mode 100644
> index 0000000..ff14bbf
> --- /dev/null
> +++ b/arch/arm/mach-at91/include/mach/at91sam9n12.h
> @@ -0,0 +1,68 @@
> +/*
> + * 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
> +
> +/*
> + * Base addresses for early serial code (uncompress.h)
> + */
> +#define AT91_DBGU AT91_BASE_DBGU0
> +#define AT91_USART0 AT91SAM9N12_BASE_USART0
> +#define AT91_USART1 AT91SAM9N12_BASE_USART1
> +#define AT91_USART2 AT91SAM9N12_BASE_USART2
You can remove those defines (about uncompress.h) : they will go away soon.
> +
> +/*
> + * 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
> diff --git a/arch/arm/mach-at91/include/mach/at91sam9n12_matrix.h b/arch/arm/mach-at91/include/mach/at91sam9n12_matrix.h
> new file mode 100644
> index 0000000..40060cd
> --- /dev/null
> +++ b/arch/arm/mach-at91/include/mach/at91sam9n12_matrix.h
> @@ -0,0 +1,53 @@
> +/*
> + * 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
> diff --git a/arch/arm/mach-at91/include/mach/cpu.h b/arch/arm/mach-at91/include/mach/cpu.h
> index 0118c33..c7c64e9 100644
> --- a/arch/arm/mach-at91/include/mach/cpu.h
> +++ b/arch/arm/mach-at91/include/mach/cpu.h
> @@ -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
> @@ -70,6 +71,9 @@ enum at91_soc_type {
> /* SAM9X5 */
> AT91_SOC_SAM9X5,
>
> + /* SAM9N12 */
> + AT91_SOC_SAM9N12,
> +
> /* Unknown type */
> AT91_SOC_NONE
> };
> @@ -184,6 +188,12 @@ static inline int at91_soc_is_detected(void)
> #define cpu_is_at91sam9x25() (0)
> #endif
>
> +#ifdef CONFIG_ARCH_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.
> diff --git a/arch/arm/mach-at91/include/mach/hardware.h b/arch/arm/mach-at91/include/mach/hardware.h
> index e9e29a6..39a5654 100644
> --- a/arch/arm/mach-at91/include/mach/hardware.h
> +++ b/arch/arm/mach-at91/include/mach/hardware.h
> @@ -36,6 +36,8 @@
> #include <mach/at91sam9g45.h>
> #elif defined(CONFIG_ARCH_AT91SAM9X5)
> #include <mach/at91sam9x5.h>
> +#elif defined(CONFIG_ARCH_AT91SAM9N12)
> +#include <mach/at91sam9n12.h>
> #elif defined(CONFIG_ARCH_AT91X40)
> #include <mach/at91x40.h>
> #else
> diff --git a/arch/arm/mach-at91/soc.h b/arch/arm/mach-at91/soc.h
> index 5db4aa4..0e3fcb8 100644
> --- a/arch/arm/mach-at91/soc.h
> +++ b/arch/arm/mach-at91/soc.h
> @@ -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_ARCH_AT91SAM9X5)
> #define at91sam9x5_soc at91_boot_soc
> #endif
> +
> +#if !defined(CONFIG_ARCH_AT91SAM9N12)
> +#define at91sam9n12_soc at91_boot_soc
> +#endif
--
Nicolas Ferre
next prev parent reply other threads:[~2012-04-13 16:17 UTC|newest]
Thread overview: 14+ messages / expand[flat|nested] mbox.gz Atom feed top
2012-04-12 6:26 [PATCH 0/4] Add support for Atmel's AT91SAM9N12-EK (With DT) Hong Xu
2012-04-12 6:26 ` [PATCH 1/4] AT91: Add DT description files for AT91SAM9N12-EK Hong Xu
2012-04-12 7:26 ` Ludovic Desroches
2012-04-16 1:56 ` Xu, Hong
2012-04-13 16:20 ` Nicolas Ferre
2012-04-16 2:28 ` Xu, Hong
2012-04-12 6:26 ` [PATCH 2/4] AT91: Add machine header file for AT91SAM9N12 SoC Hong Xu
2012-04-13 16:17 ` Nicolas Ferre [this message]
2012-04-16 2:30 ` Xu, Hong
2012-04-12 6:26 ` [PATCH 3/4] AT91: Add machine files " Hong Xu
2012-04-13 16:27 ` Nicolas Ferre
2012-04-16 2:35 ` Xu, Hong
2012-04-12 6:26 ` [PATCH 4/4] Add default kernel configuration file for AT91SAM9N12-EK Hong Xu
2012-04-13 16:23 ` Nicolas Ferre
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