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https://git.kernel.org/pub/scm/linux/kernel/git/chenhuacai/linux-loongson
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4c8abb556b
It adds DMA peripheral identifiers for hardware handshaking interface. It will be used in platform code. Signed-off-by: Nicolas Ferre <nicolas.ferre@atmel.com> Acked-by: Andrew Victor <linux@maxim.org.za> Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
156 lines
6.0 KiB
C
156 lines
6.0 KiB
C
/*
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* Chip-specific header file for the AT91SAM9G45 family
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*
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* Copyright (C) 2008-2009 Atmel Corporation.
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*
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* Common definitions.
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* Based on AT91SAM9G45 preliminary datasheet.
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*
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation; either version 2 of the License, or
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* (at your option) any later version.
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*/
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#ifndef AT91SAM9G45_H
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#define AT91SAM9G45_H
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/*
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* Peripheral identifiers/interrupts.
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*/
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#define AT91_ID_FIQ 0 /* Advanced Interrupt Controller (FIQ) */
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#define AT91_ID_SYS 1 /* System Controller Interrupt */
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#define AT91SAM9G45_ID_PIOA 2 /* Parallel I/O Controller A */
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#define AT91SAM9G45_ID_PIOB 3 /* Parallel I/O Controller B */
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#define AT91SAM9G45_ID_PIOC 4 /* Parallel I/O Controller C */
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#define AT91SAM9G45_ID_PIODE 5 /* Parallel I/O Controller D and E */
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#define AT91SAM9G45_ID_TRNG 6 /* True Random Number Generator */
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#define AT91SAM9G45_ID_US0 7 /* USART 0 */
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#define AT91SAM9G45_ID_US1 8 /* USART 1 */
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#define AT91SAM9G45_ID_US2 9 /* USART 2 */
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#define AT91SAM9G45_ID_US3 10 /* USART 3 */
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#define AT91SAM9G45_ID_MCI0 11 /* High Speed Multimedia Card Interface 0 */
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#define AT91SAM9G45_ID_TWI0 12 /* Two-Wire Interface 0 */
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#define AT91SAM9G45_ID_TWI1 13 /* Two-Wire Interface 1 */
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#define AT91SAM9G45_ID_SPI0 14 /* Serial Peripheral Interface 0 */
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#define AT91SAM9G45_ID_SPI1 15 /* Serial Peripheral Interface 1 */
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#define AT91SAM9G45_ID_SSC0 16 /* Synchronous Serial Controller 0 */
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#define AT91SAM9G45_ID_SSC1 17 /* Synchronous Serial Controller 1 */
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#define AT91SAM9G45_ID_TCB 18 /* Timer Counter 0, 1, 2, 3, 4 and 5 */
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#define AT91SAM9G45_ID_PWMC 19 /* Pulse Width Modulation Controller */
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#define AT91SAM9G45_ID_TSC 20 /* Touch Screen ADC Controller */
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#define AT91SAM9G45_ID_DMA 21 /* DMA Controller */
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#define AT91SAM9G45_ID_UHPHS 22 /* USB Host High Speed */
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#define AT91SAM9G45_ID_LCDC 23 /* LCD Controller */
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#define AT91SAM9G45_ID_AC97C 24 /* AC97 Controller */
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#define AT91SAM9G45_ID_EMAC 25 /* Ethernet MAC */
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#define AT91SAM9G45_ID_ISI 26 /* Image Sensor Interface */
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#define AT91SAM9G45_ID_UDPHS 27 /* USB Device High Speed */
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#define AT91SAM9G45_ID_AESTDESSHA 28 /* AES + T-DES + SHA */
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#define AT91SAM9G45_ID_MCI1 29 /* High Speed Multimedia Card Interface 1 */
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#define AT91SAM9G45_ID_VDEC 30 /* Video Decoder */
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#define AT91SAM9G45_ID_IRQ0 31 /* Advanced Interrupt Controller */
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/*
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* User Peripheral physical base addresses.
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*/
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#define AT91SAM9G45_BASE_UDPHS 0xfff78000
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#define AT91SAM9G45_BASE_TCB0 0xfff7c000
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#define AT91SAM9G45_BASE_TC0 0xfff7c000
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#define AT91SAM9G45_BASE_TC1 0xfff7c040
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#define AT91SAM9G45_BASE_TC2 0xfff7c080
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#define AT91SAM9G45_BASE_MCI0 0xfff80000
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#define AT91SAM9G45_BASE_TWI0 0xfff84000
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#define AT91SAM9G45_BASE_TWI1 0xfff88000
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#define AT91SAM9G45_BASE_US0 0xfff8c000
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#define AT91SAM9G45_BASE_US1 0xfff90000
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#define AT91SAM9G45_BASE_US2 0xfff94000
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#define AT91SAM9G45_BASE_US3 0xfff98000
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#define AT91SAM9G45_BASE_SSC0 0xfff9c000
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#define AT91SAM9G45_BASE_SSC1 0xfffa0000
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#define AT91SAM9G45_BASE_SPI0 0xfffa4000
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#define AT91SAM9G45_BASE_SPI1 0xfffa8000
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#define AT91SAM9G45_BASE_AC97C 0xfffac000
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#define AT91SAM9G45_BASE_TSC 0xfffb0000
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#define AT91SAM9G45_BASE_ISI 0xfffb4000
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#define AT91SAM9G45_BASE_PWMC 0xfffb8000
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#define AT91SAM9G45_BASE_EMAC 0xfffbc000
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#define AT91SAM9G45_BASE_AES 0xfffc0000
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#define AT91SAM9G45_BASE_TDES 0xfffc4000
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#define AT91SAM9G45_BASE_SHA 0xfffc8000
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#define AT91SAM9G45_BASE_TRNG 0xfffcc000
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#define AT91SAM9G45_BASE_MCI1 0xfffd0000
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#define AT91SAM9G45_BASE_TCB1 0xfffd4000
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#define AT91SAM9G45_BASE_TC3 0xfffd4000
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#define AT91SAM9G45_BASE_TC4 0xfffd4040
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#define AT91SAM9G45_BASE_TC5 0xfffd4080
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#define AT91_BASE_SYS 0xffffe200
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/*
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* System Peripherals (offset from AT91_BASE_SYS)
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*/
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#define AT91_ECC (0xffffe200 - AT91_BASE_SYS)
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#define AT91_DDRSDRC1 (0xffffe400 - AT91_BASE_SYS)
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#define AT91_DDRSDRC0 (0xffffe600 - AT91_BASE_SYS)
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#define AT91_SMC (0xffffe800 - AT91_BASE_SYS)
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#define AT91_MATRIX (0xffffea00 - AT91_BASE_SYS)
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#define AT91_DMA (0xffffec00 - AT91_BASE_SYS)
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#define AT91_DBGU (0xffffee00 - AT91_BASE_SYS)
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#define AT91_AIC (0xfffff000 - AT91_BASE_SYS)
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#define AT91_PIOA (0xfffff200 - AT91_BASE_SYS)
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#define AT91_PIOB (0xfffff400 - AT91_BASE_SYS)
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#define AT91_PIOC (0xfffff600 - AT91_BASE_SYS)
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#define AT91_PIOD (0xfffff800 - AT91_BASE_SYS)
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#define AT91_PIOE (0xfffffa00 - AT91_BASE_SYS)
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#define AT91_PMC (0xfffffc00 - AT91_BASE_SYS)
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#define AT91_RSTC (0xfffffd00 - AT91_BASE_SYS)
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#define AT91_SHDWC (0xfffffd10 - AT91_BASE_SYS)
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#define AT91_RTT (0xfffffd20 - AT91_BASE_SYS)
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#define AT91_PIT (0xfffffd30 - AT91_BASE_SYS)
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#define AT91_WDT (0xfffffd40 - AT91_BASE_SYS)
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#define AT91_GPBR (0xfffffd60 - AT91_BASE_SYS)
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#define AT91_RTC (0xfffffdb0 - AT91_BASE_SYS)
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#define AT91_USART0 AT91SAM9G45_BASE_US0
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#define AT91_USART1 AT91SAM9G45_BASE_US1
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#define AT91_USART2 AT91SAM9G45_BASE_US2
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#define AT91_USART3 AT91SAM9G45_BASE_US3
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/*
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* Internal Memory.
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*/
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#define AT91SAM9G45_SRAM_BASE 0x00300000 /* Internal SRAM base address */
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#define AT91SAM9G45_SRAM_SIZE SZ_64K /* Internal SRAM size (64Kb) */
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#define AT91SAM9G45_ROM_BASE 0x00400000 /* Internal ROM base address */
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#define AT91SAM9G45_ROM_SIZE SZ_64K /* Internal ROM size (64Kb) */
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#define AT91SAM9G45_LCDC_BASE 0x00500000 /* LCD Controller */
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#define AT91SAM9G45_UDPHS_FIFO 0x00600000 /* USB Device HS controller */
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#define AT91SAM9G45_OHCI_BASE 0x00700000 /* USB Host controller (OHCI) */
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#define AT91SAM9G45_EHCI_BASE 0x00800000 /* USB Host controller (EHCI) */
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#define AT91SAM9G45_VDEC_BASE 0x00900000 /* Video Decoder Controller */
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#define CONFIG_DRAM_BASE AT91_CHIPSELECT_6
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#define CONSISTENT_DMA_SIZE SZ_4M
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/*
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* DMA peripheral identifiers
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* for hardware handshaking interface
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*/
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#define AT_DMA_ID_MCI0 0
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#define AT_DMA_ID_SPI0_TX 1
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#define AT_DMA_ID_SPI0_RX 2
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#define AT_DMA_ID_SPI1_TX 3
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#define AT_DMA_ID_SPI1_RX 4
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#define AT_DMA_ID_SSC0_TX 5
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#define AT_DMA_ID_SSC0_RX 6
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#define AT_DMA_ID_SSC1_TX 7
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#define AT_DMA_ID_SSC1_RX 8
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#define AT_DMA_ID_AC97_TX 9
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#define AT_DMA_ID_AC97_RX 10
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#define AT_DMA_ID_MCI1 13
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#endif
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