317 lines
10 KiB
C
317 lines
10 KiB
C
/*-
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* Copyright (c) 2009 Sylvestre Gallon. All rights reserved.
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* Copyright (c) 2010 Greg Ansley. All rights reserved.
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* Copyright (c) 2012 M. Warener Losh. All rights reserved.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions
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* are met:
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* 1. Redistributions of source code must retain the above copyright
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* notice, this list of conditions and the following disclaimer.
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* 2. Redistributions in binary form must reproduce the above copyright
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* notice, this list of conditions and the following disclaimer in the
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* documentation and/or other materials provided with the distribution.
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*
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* THIS SOFTWARE IS PROVIDED BY AUTHOR AND CONTRIBUTORS ``AS IS'' AND
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* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
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* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
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* ARE DISCLAIMED. IN NO EVENT SHALL AUTHOR OR CONTRIBUTORS BE LIABLE
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* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
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* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
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* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
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* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
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* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
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* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
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* SUCH DAMAGE.
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*/
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/* $FreeBSD$ */
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#ifndef AT91SAM9X25REG_H_
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#define AT91SAM9X25REG_H_
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#ifndef AT91SAM9X25_MASTER_CLOCK
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#define AT91SAM9X25_MASTER_CLOCK ((18432000 * 43)/6)
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#endif
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/* Chip Specific limits */
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#define SAM9X25_PLL_A_MIN_IN_FREQ 2000000 /* 2 Mhz */
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#define SAM9X25_PLL_A_MAX_IN_FREQ 32000000 /* 32 Mhz */
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#define SAM9X25_PLL_A_MIN_OUT_FREQ 400000000 /* 400 Mhz */
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#define SAM9X25_PLL_A_MAX_OUT_FREQ 800000000 /* 800 Mhz */
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#define SAM9X25_PLL_A_MUL_SHIFT 16
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#define SAM9X25_PLL_A_MUL_MASK 0xFF
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#define SAM9X25_PLL_A_DIV_SHIFT 0
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#define SAM9X25_PLL_A_DIV_MASK 0xFF
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#define SAM9X25_PLL_B_MIN_IN_FREQ 2000000 /* 2 Mhz */
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#define SAM9X25_PLL_B_MAX_IN_FREQ 32000000 /* 32 Mhz */
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#define SAM9X25_PLL_B_MIN_OUT_FREQ 30000000 /* 30 Mhz */
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#define SAM9X25_PLL_B_MAX_OUT_FREQ 100000000 /* 100 Mhz */
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#define SAM9X25_PLL_B_MUL_SHIFT 16
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#define SAM9X25_PLL_B_MUL_MASK 0x3F
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#define SAM9X25_PLL_B_DIV_SHIFT 0
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#define SAM9X25_PLL_B_DIV_MASK 0xFF
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/*
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* Memory map, from datasheet :
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* 0x00000000 - 0x0ffffffff : Internal Memories
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* 0x10000000 - 0x1ffffffff : Chip Select 0
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* 0x20000000 - 0x2ffffffff : Chip Select 1 DDR2/LPDDR/SDR/LPSDR
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* 0x30000000 - 0x3ffffffff : Chip Select 2
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* 0x40000000 - 0x4ffffffff : Chip Select 3 NAND Flash
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* 0x50000000 - 0x5ffffffff : Chip Select 4
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* 0x60000000 - 0x6ffffffff : Chip Select 5
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* 0x70000000 - 0xeffffffff : Undefined (Abort)
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* 0xf0000000 - 0xfffffffff : Peripherals
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*/
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#define AT91_CHIPSELECT_0 0x10000000
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#define AT91_CHIPSELECT_1 0x20000000
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#define AT91_CHIPSELECT_2 0x30000000
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#define AT91_CHIPSELECT_3 0x40000000
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#define AT91_CHIPSELECT_4 0x50000000
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#define AT91_CHIPSELECT_5 0x60000000
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#define AT91SAM9X25_EMAC_SIZE 0x4000
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#define AT91SAM9X25_EMAC0_BASE 0x802c000
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#define AT91SAM9X25_EMAC0_SIZE AT91SAM9X25_EMAC_SIZE
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#define AT91SAM9X25_EMAC1_BASE 0x8030000
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#define AT91SAM9X25_EMAC1_SIZE AT91SAM9X25_EMAC_SIZE
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#define AT91SAM9X25_RSTC_BASE 0xffffe00
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#define AT91SAM9X25_RSTC_SIZE 0x10
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/* USART*/
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#define AT91SAM9X25_USART_SIZE 0x4000
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#define AT91SAM9X25_USART0_BASE 0x801c000
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#define AT91SAM9X25_USART0_PDC 0x801c100
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#define AT91SAM9X25_USART0_SIZE AT91SAM9X25_USART_SIZE
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#define AT91SAM9X25_USART1_BASE 0x8020000
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#define AT91SAM9X25_USART1_PDC 0x8020100
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#define AT91SAM9X25_USART1_SIZE AT91SAM9X25_USART_SIZE
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#define AT91SAM9X25_USART2_BASE 0x8024000
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#define AT91SAM9X25_USART2_PDC 0x8024100
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#define AT91SAM9X25_USART2_SIZE AT91SAM9X25_USART_SIZE
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#define AT91SAM9X25_USART3_BASE 0x8028000
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#define AT91SAM9X25_USART3_PDC 0x8028100
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#define AT91SAM9X25_USART3_SIZE AT91SAM9X25_USART_SIZE
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/*TC*/
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#define AT91SAM9X25_TC0_BASE 0x8008000
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#define AT91SAM9X25_TC0_SIZE 0x4000
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#define AT91SAM9X25_TC0C0_BASE 0x8008000
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#define AT91SAM9X25_TC0C1_BASE 0x8008040
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#define AT91SAM9X25_TC0C2_BASE 0x8008080
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#define AT91SAM9X25_TC1_BASE 0x800c000
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#define AT91SAM9X25_TC1_SIZE 0x4000
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/*SPI*/
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#define AT91SAM9X25_SPI0_BASE 0x0000000
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#define AT91SAM9X25_SPI0_SIZE 0x4000
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#define AT91SAM9X25_SPI1_BASE 0x0004000
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#define AT91SAM9X25_SPI1_SIZE 0x4000
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/* System Registers */
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#define AT91SAM9X25_SYS_BASE 0xffff000
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#define AT91SAM9X25_SYS_SIZE 0x1000
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#define AT91SAM9X25_MATRIX_BASE 0xfffde00
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#define AT91SAM9X25_MATRIX_SIZE 0x200
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#define AT91SAM9X25_DBGU_BASE 0xffff200
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#define AT91SAM9X25_DBGU_SIZE 0x200
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/*
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* PIO
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*/
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#define AT91SAM9X25_PIOA_BASE 0xffff400
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#define AT91SAM9X25_PIOA_SIZE 0x200
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#define AT91SAM9X25_PIOB_BASE 0xffff600
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#define AT91SAM9X25_PIOB_SIZE 0x200
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#define AT91SAM9X25_PIOC_BASE 0xffff800
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#define AT91SAM9X25_PIOC_SIZE 0x200
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#define AT91SAM9X25_PIOD_BASE 0xffffa00
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#define AT91SAM9X25_PIOD_SIZE 0x200
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#define AT91RM92_PMC_BASE 0xffffc00
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#define AT91RM92_PMC_SIZE 0x100
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/* IRQs :
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* 0: AIC
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* 1: System peripheral (System timer, RTC, DBGU)
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* 2: PIO Controller A,B
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* 3: PIO Controller C,D
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* 4: SMD Soft Modem
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* 5: USART 0
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* 6: USART 1
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* 7: USART 2
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* 8: USART 3
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* 9: Two-wirte interface
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* 10: Two-wirte interface
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* 11: Two-wirte interface
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* 12: HSMCI Interface
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* 13: SPI 0
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* 14: SPI 1
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* 15: UART0
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* 16: UART1
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* 17: Timer Counter 0,1
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* 18: PWM
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* 19: ADC
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* 20: DMAC 0
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* 21: DMAC 1
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* 22: UHPHS - USB Host controller
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* 23: UDPHS - USB Device Controller
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* 24: EMAC0
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* 25: LCD controller or Image Sensor Interface
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* 26: HSMCI1
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* 27: EMAC1
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* 28: SSC
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* 29: CAN0
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* 30: CAN1
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* 31: AIC IRQ0
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*/
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#define AT91SAM9X25_IRQ_AIC 0
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#define AT91SAM9X25_IRQ_SYSTEM 1
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#define AT91SAM9X25_IRQ_PIOAB 2
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#define AT91SAM9X25_IRQ_PIOCD 3
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#define AT91SAM9X25_IRQ_SMD 4
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#define AT91SAM9X25_IRQ_USART0 5
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#define AT91SAM9X25_IRQ_USART1 6
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#define AT91SAM9X25_IRQ_USART2 7
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#define AT91SAM9X25_IRQ_USART3 8
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#define AT91SAM9X25_IRQ_TWI0 9
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#define AT91SAM9X25_IRQ_TWI1 10
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#define AT91SAM9X25_IRQ_TWI2 11
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#define AT91SAM9X25_IRQ_HSMCI0 12
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#define AT91SAM9X25_IRQ_SPI0 13
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#define AT91SAM9X25_IRQ_SPI1 14
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#define AT91SAM9X25_IRQ_UART0 15
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#define AT91SAM9X25_IRQ_UART1 16
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#define AT91SAM9X25_IRQ_TC01 17
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#define AT91SAM9X25_IRQ_PWM 18
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#define AT91SAM9X25_IRQ_ADC 19
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#define AT91SAM9X25_IRQ_DMAC0 20
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#define AT91SAM9X25_IRQ_DMAC1 21
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#define AT91SAM9X25_IRQ_UHPHS 22
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#define AT91SAM9X25_IRQ_UDPHS 23
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#define AT91SAM9X25_IRQ_EMAC0 24
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#define AT91SAM9X25_IRQ_HSMCI1 26
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#define AT91SAM9X25_IRQ_EMAC1 27
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#define AT91SAM9X25_IRQ_SSC 28
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#define AT91SAM9X25_IRQ_CAN0 29
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#define AT91SAM9X25_IRQ_CAN1 30
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#define AT91SAM9X25_IRQ_AICBASE 31
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/* Alias */
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#define AT91SAM9X25_IRQ_DBGU AT91SAM9X25_IRQ_SYSTEM
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#define AT91SAM9X25_IRQ_PMC AT91SAM9X25_IRQ_SYSTEM
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#define AT91SAM9X25_IRQ_WDT AT91SAM9X25_IRQ_SYSTEM
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#define AT91SAM9X25_IRQ_PIT AT91SAM9X25_IRQ_SYSTEM
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#define AT91SAM9X25_IRQ_RSTC AT91SAM9X25_IRQ_SYSTEM
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#define AT91SAM9X25_IRQ_OHCI AT91SAM9X25_IRQ_UHPHS
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#define AT91SAM9X25_IRQ_EHCI AT91SAM9X25_IRQ_UHPHS
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#define AT91SAM9X25_IRQ_PIOA AT91SAM9X25_IRQ_PIOAB
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#define AT91SAM9X25_IRQ_PIOB AT91SAM9X25_IRQ_PIOAB
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#define AT91SAM9X25_IRQ_PIOC AT91SAM9X25_IRQ_PIOCD
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#define AT91SAM9X25_IRQ_PIOD AT91SAM9X25_IRQ_PIOCD
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#define AT91SAM9X25_IRQ_NAND (-1)
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#define AT91SAM9X25_AIC_BASE 0xffff000
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#define AT91SAM9X25_AIC_SIZE 0x200
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/* Timer */
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#define AT91SAM9X25_WDT_BASE 0xffffd40
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#define AT91SAM9X25_WDT_SIZE 0x10
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#define AT91SAM9X25_PIT_BASE 0xffffd30
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#define AT91SAM9X25_PIT_SIZE 0x10
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#define AT91SAM9X25_SMC_BASE 0xfffea00
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#define AT91SAM9X25_SMC_SIZE 0x200
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#define AT91SAM9X25_PMC_BASE 0xffffc00
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#define AT91SAM9X25_PMC_SIZE 0x100
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#define AT91SAM9X25_UDPHS_BASE 0x803c000
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#define AT91SAM9X25_UDPHS_SIZE 0x4000
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#define AT91SAM9X25_HSMCI_SIZE 0x4000
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#define AT91SAM9X25_HSMCI0_BASE 0x0008000
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#define AT91SAM9X25_HSMCI0_SIZE AT91SAM9X25_HSMCI_SIZE
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#define AT91SAM9X25_HSMCI1_BASE 0x000c000
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#define AT91SAM9X25_HSMCI1_SIZE AT91SAM9X25_HSMCI_SIZE
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#define AT91SAM9X25_TWI_SIZE 0x4000
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#define AT91SAM9X25_TWI0_BASE 0xffaC000
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#define AT91SAM9X25_TWI0_SIZE AT91SAM9X25_TWI_SIZE
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#define AT91SAM9X25_TWI1_BASE 0xffaC000
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#define AT91SAM9X25_TWI1_SIZE AT91SAM9X25_TWI_SIZE
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#define AT91SAM9X25_TWI2_BASE 0xffaC000
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#define AT91SAM9X25_TWI2_SIZE AT91SAM9X25_TWI_SIZE
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/* XXX Needs to be carfully coordinated with
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* other * soc's so phyical and vm address
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* mapping are unique. XXX
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*/
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#define AT91SAM9X25_OHCI_BASE 0xdfc00000 /* SAME as 9c40 */
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#define AT91SAM9X25_OHCI_PA_BASE 0x00600000
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#define AT91SAM9X25_OHCI_SIZE 0x00100000
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#define AT91SAM9X25_EHCI_BASE 0xdfd00000
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#define AT91SAM9X25_EHCI_PA_BASE 0x00700000
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#define AT91SAM9X25_EHCI_SIZE 0x00100000
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#define AT91SAM9X25_NAND_BASE 0xe0000000
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#define AT91SAM9X25_NAND_PA_BASE 0x40000000
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#define AT91SAM9X25_NAND_SIZE 0x10000000
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/* SDRAMC */
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#define AT91SAM9X25_SDRAMC_BASE 0xfffea00 /* SAME as SMC? */
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#define AT91SAM9X25_SDRAMC_MR 0x00
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#define AT91SAM9X25_SDRAMC_MR_MODE_NORMAL 0
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#define AT91SAM9X25_SDRAMC_MR_MODE_NOP 1
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#define AT91SAM9X25_SDRAMC_MR_MODE_PRECHARGE 2
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#define AT91SAM9X25_SDRAMC_MR_MODE_LOAD_MODE_REGISTER 3
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#define AT91SAM9X25_SDRAMC_MR_MODE_REFRESH 4
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#define AT91SAM9X25_SDRAMC_TR 0x04
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#define AT91SAM9X25_SDRAMC_CR 0x08
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#define AT91SAM9X25_SDRAMC_CR_NC_8 0x0
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#define AT91SAM9X25_SDRAMC_CR_NC_9 0x1
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#define AT91SAM9X25_SDRAMC_CR_NC_10 0x2
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#define AT91SAM9X25_SDRAMC_CR_NC_11 0x3
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#define AT91SAM9X25_SDRAMC_CR_NC_MASK 0x00000003
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#define AT91SAM9X25_SDRAMC_CR_NR_11 0x0
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#define AT91SAM9X25_SDRAMC_CR_NR_12 0x4
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#define AT91SAM9X25_SDRAMC_CR_NR_13 0x8
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#define AT91SAM9X25_SDRAMC_CR_NR_RES 0xc
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#define AT91SAM9X25_SDRAMC_CR_NR_MASK 0x0000000c
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#define AT91SAM9X25_SDRAMC_CR_NB_2 0x00
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#define AT91SAM9X25_SDRAMC_CR_NB_4 0x10
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#define AT91SAM9X25_SDRAMC_CR_DBW_16 0x80
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#define AT91SAM9X25_SDRAMC_CR_NB_MASK 0x00000010
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#define AT91SAM9X25_SDRAMC_CR_NCAS_MASK 0x00000060
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#define AT91SAM9X25_SDRAMC_CR_TWR_MASK 0x00000780
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#define AT91SAM9X25_SDRAMC_CR_TRC_MASK 0x00007800
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#define AT91SAM9X25_SDRAMC_CR_TRP_MASK 0x00078000
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#define AT91SAM9X25_SDRAMC_CR_TRCD_MASK 0x00780000
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#define AT91SAM9X25_SDRAMC_CR_TRAS_MASK 0x07800000
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#define AT91SAM9X25_SDRAMC_CR_TXSR_MASK 0x78000000
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#define AT91SAM9X25_SDRAMC_HSR 0x0c
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#define AT91SAM9X25_SDRAMC_LPR 0x10
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#define AT91SAM9X25_SDRAMC_IER 0x14
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#define AT91SAM9X25_SDRAMC_IDR 0x18
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#define AT91SAM9X25_SDRAMC_IMR 0x1c
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#define AT91SAM9X25_SDRAMC_ISR 0x20
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#define AT91SAM9X25_SDRAMC_MDR 0x24
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#endif /* AT91SAM9X25REG_H_*/
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