- 根目录:
- arch
- m68k
- include
- asm
- m520xsim.h
/****************************************************************************/
/*
* m520xsim.h -- ColdFire 5207/5208 System Integration Module support.
*
* (C) Copyright 2005, Intec Automation (mike@steroidmicros.com)
*/
/****************************************************************************/
#ifndef m520xsim_h
#define m520xsim_h
/****************************************************************************/
#define CPU_NAME "COLDFIRE(m520x)"
#define CPU_INSTR_PER_JIFFY 3
#define MCF_BUSCLK (MCF_CLK / 2)
#include <asm/m52xxacr.h>
/*
* Define the 520x SIM register set addresses.
*/
#define MCFICM_INTC0 0xFC048000 /* Base for Interrupt Ctrl 0 */
#define MCFINTC_IPRH 0x00 /* Interrupt pending 32-63 */
#define MCFINTC_IPRL 0x04 /* Interrupt pending 1-31 */
#define MCFINTC_IMRH 0x08 /* Interrupt mask 32-63 */
#define MCFINTC_IMRL 0x0c /* Interrupt mask 1-31 */
#define MCFINTC_INTFRCH 0x10 /* Interrupt force 32-63 */
#define MCFINTC_INTFRCL 0x14 /* Interrupt force 1-31 */
#define MCFINTC_SIMR 0x1c /* Set interrupt mask 0-63 */
#define MCFINTC_CIMR 0x1d /* Clear interrupt mask 0-63 */
#define MCFINTC_ICR0 0x40 /* Base ICR register */
/*
* The common interrupt controller code just wants to know the absolute
* address to the SIMR and CIMR registers (not offsets into IPSBAR).
* The 520x family only has a single INTC unit.
*/
#define MCFINTC0_SIMR (MCFICM_INTC0 + MCFINTC_SIMR)
#define MCFINTC0_CIMR (MCFICM_INTC0 + MCFINTC_CIMR)
#define MCFINTC0_ICR0 (MCFICM_INTC0 + MCFINTC_ICR0)
#define MCFINTC1_SIMR (0)
#define MCFINTC1_CIMR (0)
#define MCFINTC1_ICR0 (0)
#define MCFINTC2_SIMR (0)
#define MCFINTC2_CIMR (0)
#define MCFINTC2_ICR0 (0)
#define MCFINT_VECBASE 64
#define MCFINT_UART0 26 /* Interrupt number for UART0 */
#define MCFINT_UART1 27 /* Interrupt number for UART1 */
#define MCFINT_UART2 28 /* Interrupt number for UART2 */
#define MCFINT_QSPI 31 /* Interrupt number for QSPI */
#define MCFINT_FECRX0 36 /* Interrupt number for FEC RX */
#define MCFINT_FECTX0 40 /* Interrupt number for FEC RX */
#define MCFINT_FECENTC0 42 /* Interrupt number for FEC RX */
#define MCFINT_PIT1 4 /* Interrupt number for PIT1 (PIT0 in processor) */
#define MCF_IRQ_UART0 (MCFINT_VECBASE + MCFINT_UART0)
#define MCF_IRQ_UART1 (MCFINT_VECBASE + MCFINT_UART1)
#define MCF_IRQ_UART2 (MCFINT_VECBASE + MCFINT_UART2)
#define MCF_IRQ_FECRX0 (MCFINT_VECBASE + MCFINT_FECRX0)
#define MCF_IRQ_FECTX0 (MCFINT_VECBASE + MCFINT_FECTX0)
#define MCF_IRQ_FECENTC0 (MCFINT_VECBASE + MCFINT_FECENTC0)
#define MCF_IRQ_QSPI (MCFINT_VECBASE + MCFINT_QSPI)
#define MCF_IRQ_PIT1 (MCFINT_VECBASE + MCFINT_PIT1)
/*
* SDRAM configuration registers.
*/
#define MCFSIM_SDMR 0xFC0a8000 /* SDRAM Mode/Extended Mode Register */
#define MCFSIM_SDCR 0xFC0a8004 /* SDRAM Control Register */
#define MCFSIM_SDCFG1 0xFC0a8008 /* SDRAM Configuration Register 1 */
#define MCFSIM_SDCFG2 0xFC0a800c /* SDRAM Configuration Register 2 */
#define MCFSIM_SDCS0 0xFC0a8110 /* SDRAM Chip Select 0 Configuration */
#define MCFSIM_SDCS1 0xFC0a8114 /* SDRAM Chip Select 1 Configuration */
/*
* EPORT and GPIO registers.
*/
#define MCFEPORT_EPPAR 0xFC088000
#define MCFEPORT_EPDDR 0xFC088002
#define MCFEPORT_EPIER 0xFC088003
#define MCFEPORT_EPDR 0xFC088004
#define MCFEPORT_EPPDR 0xFC088005
#define MCFEPORT_EPFR 0xFC088006
#define MCFGPIO_PODR_BUSCTL 0xFC0A4000
#define MCFGPIO_PODR_BE 0xFC0A4001
#define MCFGPIO_PODR_CS 0xFC0A4002
#define MCFGPIO_PODR_FECI2C 0xFC0A4003
#define MCFGPIO_PODR_QSPI 0xFC0A4004
#define MCFGPIO_PODR_TIMER 0xFC0A4005
#define MCFGPIO_PODR_UART 0xFC0A4006
#define MCFGPIO_PODR_FECH 0xFC0A4007
#define MCFGPIO_PODR_FECL 0xFC0A4008
#define MCFGPIO_PDDR_BUSCTL 0xFC0A400C
#define MCFGPIO_PDDR_BE 0xFC0A400D
#define MCFGPIO_PDDR_CS 0xFC0A400E
#define MCFGPIO_PDDR_FECI2C 0xFC0A400F
#define MCFGPIO_PDDR_QSPI 0xFC0A4010
#define MCFGPIO_PDDR_TIMER 0xFC0A4011
#define MCFGPIO_PDDR_UART 0xFC0A4012
#define MCFGPIO_PDDR_FECH 0xFC0A4013
#define MCFGPIO_PDDR_FECL 0xFC0A4014
#define MCFGPIO_PPDSDR_CS 0xFC0A401A
#define MCFGPIO_PPDSDR_FECI2C 0xFC0A401B
#define MCFGPIO_PPDSDR_QSPI 0xFC0A401C
#define MCFGPIO_PPDSDR_TIMER 0xFC0A401D
#define MCFGPIO_PPDSDR_UART 0xFC0A401E
#define MCFGPIO_PPDSDR_FECH 0xFC0A401F
#define MCFGPIO_PPDSDR_FECL 0xFC0A4020
#define MCFGPIO_PCLRR_BUSCTL 0xFC0A4024
#define MCFGPIO_PCLRR_BE 0xFC0A4025
#define MCFGPIO_PCLRR_CS 0xFC0A4026
#define MCFGPIO_PCLRR_FECI2C 0xFC0A4027
#define MCFGPIO_PCLRR_QSPI 0xFC0A4028
#define MCFGPIO_PCLRR_TIMER 0xFC0A4029
#define MCFGPIO_PCLRR_UART 0xFC0A402A
#define MCFGPIO_PCLRR_FECH 0xFC0A402B
#define MCFGPIO_PCLRR_FECL 0xFC0A402C
/*
* Generic GPIO support
*/
#define MCFGPIO_PODR MCFGPIO_PODR_CS
#define MCFGPIO_PDDR MCFGPIO_PDDR_CS
#define MCFGPIO_PPDR MCFGPIO_PPDSDR_CS
#define MCFGPIO_SETR MCFGPIO_PPDSDR_CS
#define MCFGPIO_CLRR MCFGPIO_PCLRR_CS
#define MCFGPIO_PIN_MAX 80
#define MCFGPIO_IRQ_MAX 8
#define MCFGPIO_IRQ_VECBASE MCFINT_VECBASE
#define MCF_GPIO_PAR_UART 0xFC0A4036
#define MCF_GPIO_PAR_FECI2C 0xFC0A4033
#define MCF_GPIO_PAR_QSPI 0xFC0A4034
#define MCF_GPIO_PAR_FEC 0xFC0A4038
#define MCF_GPIO_PAR_UART_PAR_URXD0 (0x0001)
#define MCF_GPIO_PAR_UART_PAR_UTXD0 (0x0002)
#define MCF_GPIO_PAR_UART_PAR_URXD1 (0x0040)
#define MCF_GPIO_PAR_UART_PAR_UTXD1 (0x0080)
#define MCF_GPIO_PAR_FECI2C_PAR_SDA_URXD2 (0x02)
#define MCF_GPIO_PAR_FECI2C_PAR_SCL_UTXD2 (0x04)
/*
* PIT timer module.
*/
#define MCFPIT_BASE1 0xFC080000 /* Base address of TIMER1 */
#define MCFPIT_BASE2 0xFC084000 /* Base address of TIMER2 */
/*
* UART module.
*/
#define MCFUART_BASE0 0xFC060000 /* Base address of UART0 */
#define MCFUART_BASE1 0xFC064000 /* Base address of UART1 */
#define MCFUART_BASE2 0xFC068000 /* Base address of UART2 */
/*
* FEC module.
*/
#define MCFFEC_BASE0 0xFC030000 /* Base of FEC ethernet */
#define MCFFEC_SIZE0 0x800 /* Register set size */
/*
* QSPI module.
*/
#define MCFQSPI_BASE 0xFC05C000 /* Base of QSPI module */
#define MCFQSPI_SIZE 0x40 /* Register set size */
#define MCFQSPI_CS0 46
#define MCFQSPI_CS1 47
#define MCFQSPI_CS2 27
/*
* Reset Control Unit.
*/
#define MCF_RCR 0xFC0A0000
#define MCF_RSR 0xFC0A0001
#define MCF_RCR_SWRESET 0x80 /* Software reset bit */
#define MCF_RCR_FRCSTOUT 0x40 /* Force external reset */
/*
* Power Management.
*/
#define MCFPM_WCR 0xfc040013
#define MCFPM_PPMSR0 0xfc04002c
#define MCFPM_PPMCR0 0xfc04002d
#define MCFPM_PPMHR0 0xfc040030
#define MCFPM_PPMLR0 0xfc040034
#define MCFPM_LPCR 0xfc0a0007
/****************************************************************************/
#endif /* m520xsim_h */