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nuttx-bb/nuttx/arch/arm/src/calypso/chip.h

205 lines
9.1 KiB
C

/****************************************************************************
* calypso/chip.h
*
* Copyright (C) 2011 Stefan Richter. All rights reserved.
* Author: Stefan Richter <ichgeh@l--putt.de>
*
* based on: c5471/chip.h
* Copyright (C) 2007 Gregory Nutt. All rights reserved.
* Author: Gregory Nutt <spudmonkey@racsa.co.cr>
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
*
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in
* the documentation and/or other materials provided with the
* distribution.
* 3. Neither the name Gregory Nutt nor the names of its contributors may be
* used to endorse or promote products derived from this software
* without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
* "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
* LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS
* FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE
* COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT,
* INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING,
* BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS
* OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED
* AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN
* ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
* POSSIBILITY OF SUCH DAMAGE.
*
****************************************************************************/
#ifndef __CALYPSO_CHIP_H
#define __CALYPSO_CHIP_H
/****************************************************************************
* Included Files
****************************************************************************/
/****************************************************************************
* Definitions
****************************************************************************/
/* UARTs ********************************************************************/
#define UART_IRDA_BASE 0xffff5000
#define UART_MODEM_BASE 0xffff5800
#define UARTn_IO_RANGE 0x00000800
/* Common UART Registers. Expressed as offsets from the BASE address */
#define UART_RHR_OFFS 0x00000000 /* Rcv Holding Register */
#define UART_THR_OFFS 0x00000000 /* Xmit Holding Register */
#define UART_FCR_OFFS 0x00000008 /* FIFO Control Register */
#define UART_RFCR_OFFS 0x00000008 /* Rcv FIFO Control Register */
#define UART_TFCR_OFFS 0x00000008 /* Xmit FIFO Control Register */
#define UART_SCR_OFFS 0x0000000c /* Status Control Register */
#define UART_LCR_OFFS 0x00000010 /* Line Control Register */
#define UART_LSR_OFFS 0x00000005 /* Line Status Register */
#define UART_SSR_OFFS 0x00000011 /* Supplementary Status Register */
#define UART_MCR_OFFS 0x0000001c /* Modem Control Register */
#define UART_MSR_OFFS 0x00000020 /* Modem Status Register */
#define UART_IER_OFFS 0x00000024 /* Interrupt Enable Register */
#define UART_ISR_OFFS 0x00000028 /* Interrupt Status Register */
#define UART_EFR_OFFS 0x0000002c /* Enhanced Feature Register */
#define UART_XON1_OFFS 0x00000030 /* XON1 Character Register */
#define UART_XON2_OFFS 0x00000034 /* XON2 Character Register */
#define UART_XOFF1_OFFS 0x00000038 /* XOFF1 Character Register */
#define UART_XOFF2_OFFS 0x0000003c /* XOFF2 Character Register */
#define UART_SPR_OFFS 0x00000040 /* Scratch-pad Register */
#define UART_DIV_115K_OFFS 0x00000044 /* Divisor for baud generation */
#define UART_DIV_BIT_RATE_OFFS 0x00000048 /* For baud rate generation */
#define UART_TCR_OFFS 0x0000004c /* Transmission Control Register */
#define UART_TLR_OFFS 0x00000050 /* Trigger Level Register */
#define UART_MDR_OFFS 0x00000054 /* Mode Definition Register */
/* UART Settings ************************************************************/
/* Miscellaneous UART settings. */
#define UART_RX_FIFO_NOEMPTY 0x00000001
#define UART_SSR_TXFULL 0x00000001
#define UART_LSR_TREF 0x00000020
#define UART_XMIT_FIFO_SIZE 64
#define UART_IRDA_XMIT_FIFO_SIZE 64
/* UART_LCR Register */
/* Bits 31-7: Reserved */
#define UART_LCR_BOC 0x00000040 /* Bit 6: Break Control */
/* Bit 5: Parity Type 2 */
#define UART_LCR_PAREVEN 0x00000010 /* Bit 4: Parity Type 1 */
#define UART_LCR_PARODD 0x00000000
#define UART_LCR_PAREN 0x00000008 /* Bit 3: Paity Enable */
#define UART_LCR_PARDIS 0x00000000
#define UART_LCR_2STOP 0x00000004 /* Bit 2: Number of stop bits */
#define UART_LCR_1STOP 0x00000000
#define UART_LCR_5BITS 0x00000000 /* Bits 0-1: Word-length */
#define UART_LCR_6BITS 0x00000001
#define UART_LCR_7BITS 0x00000002
#define UART_LCR_8BITS 0x00000003
#define UART_FCR_FTL 0x00000000
#define UART_FCR_FIFO_EN 0x00000001
#define UART_FCR_TX_CLR 0x00000002
#define UART_FCR_RX_CLR 0x00000004
#define UART_IER_RECVINT 0x00000001
#define UART_IER_XMITINT 0x00000002
#define UART_IER_LINESTSINT 0x00000004
#define UART_IER_MODEMSTSINT 0x00000008 /* IrDA UART only */
#define UART_IER_XOFFINT 0x00000020
#define UART_IER_RTSINT 0x00000040 /* IrDA UART only */
#define UART_IER_CTSINT 0x00000080 /* IrDA UART only */
#define UART_IER_INTMASK 0x000000ff
#define BAUD_115200 0x00000001
#define BAUD_57600 0x00000002
#define BAUD_38400 0x00000003
#define BAUD_19200 0x00000006
#define BAUD_9600 0x0000000C
#define BAUD_4800 0x00000018
#define BAUD_2400 0x00000030
#define BAUD_1200 0x00000060
#define MDR_UART_MODE 0x00000000 /* Both IrDA and Modem UARTs */
#define MDR_SIR_MODE 0x00000001 /* IrDA UART only */
#define MDR_AUTOBAUDING_MODE 0x00000002 /* Modem UART only */
#define MDR_RESET_MODE 0x00000007 /* Both IrDA and Modem UARTs */
/* SPI **********************************************************************/
#define MAX_SPI 3
#define SPI_REGISTER_BASE 0xffff2000
/* ARMIO ********************************************************************/
/* Timers / Watchdog ********************************************************/
#define C5471_TIMER0_CTRL 0xffff2a00
#define C5471_TIMER0_CNT 0xffff2a04
#define C5471_TIMER1_CTRL 0xffff2b00
#define C5471_TIMER1_CNT 0xffff2b04
#define C5471_TIMER2_CTRL 0xffff2c00
#define C5471_TIMER2_CNT 0xffff2c04
/* Interrupts ***************************************************************/
#define HAVE_SRC_IRQ_BIN_REG 0
#define INT_FIRST_IO 0xffff2d00
#define INT_IO_RANGE 0x5C
#define IT_REG 0xffff2d00
#define MASK_IT_REG 0xffff2d04
#define SRC_IRQ_REG 0xffff2d08
#define SRC_FIQ_REG 0xffff2d0c
#define SRC_IRQ_BIN_REG 0xffff2d10
#define INT_CTRL_REG 0xffff2d18
#define ILR_IRQ0_REG 0xffff2d1C /* 0-Timer 0 */
#define ILR_IRQ1_REG 0xffff2d20 /* 1-Timer 1 */
#define ILR_IRQ2_REG 0xffff2d24 /* 2-Timer 2 */
#define ILR_IRQ3_REG 0xffff2d28 /* 3-GPIO0 */
#define ILR_IRQ4_REG 0xffff2d2c /* 4-Ethernet */
#define ILR_IRQ5_REG 0xffff2d30 /* 5-KBGPIO[7:0] */
#define ILR_IRQ6_REG 0xffff2d34 /* 6-Uart serial */
#define ILR_IRQ7_REG 0xffff2d38 /* 7-Uart IRDA */
#define ILR_IRQ8_REG 0xffff2d3c /* 8-KBGPIO[15:8] */
#define ILR_IRQ9_REG 0xffff2d40 /* 9-GPIO3 */
#define ILR_IRQ10_REG 0xffff2d44 /* 10-GPIO2 */
#define ILR_IRQ11_REG 0xffff2d48 /* 11-I2C */
#define ILR_IRQ12_REG 0xffff2d4c /* 12-GPIO1 */
#define ILR_IRQ13_REG 0xffff2d50 /* 13-SPI */
#define ILR_IRQ14_REG 0xffff2d54 /* 14-GPIO[19:4] */
#define ILR_IRQ15_REG 0xffff2d58 /* 15-API */
/* CLKM *********************************************************************/
#define CLKM 0xffff2f00
#define CLKM_CTL_RST 0xffff2f10
#define CLKM_RESET 0xffff2f18
#define CLKM_RESET_EIM 0x00000008
#define CLKM_EIM_CLK_STOP 0x00000010
#define CLKM_CTL_RST_LEAD_RESET 0x00000000
#define CLKM_CTL_RST_EXT_RESET 0x00000002
/****************************************************************************
* Inline Functions
****************************************************************************/
/****************************************************************************
* Public Function Prototypes
****************************************************************************/
#endif /* __CALYPSO_CHIP_H */