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Philippe De Muyterea49f8ff2010-09-20 13:11:11 +02001/*
Greg Ungerer5b2e6552010-11-02 12:05:29 +10002 * m54xxsim.h -- ColdFire 547x/548x System Integration Unit support.
Philippe De Muyterea49f8ff2010-09-20 13:11:11 +02003 */
4
Greg Ungerer5b2e6552010-11-02 12:05:29 +10005#ifndef m54xxsim_h
6#define m54xxsim_h
Philippe De Muyterea49f8ff2010-09-20 13:11:11 +02007
Greg Ungerer733f31b2010-11-02 17:40:37 +10008#define CPU_NAME "COLDFIRE(m54xx)"
9#define CPU_INSTR_PER_JIFFY 2
Greg Ungererce3de782011-03-09 14:19:08 +100010#define MCF_BUSCLK (MCF_CLK / 2)
Greg Ungerer7fc82b62010-11-02 17:13:27 +100011
Greg Ungerer3d461402010-11-09 10:40:44 +100012#include <asm/m54xxacr.h>
13
Greg Ungerer733f31b2010-11-02 17:40:37 +100014#define MCFINT_VECBASE 64
Philippe De Muyterea49f8ff2010-09-20 13:11:11 +020015
16/*
17 * Interrupt Controller Registers
18 */
Greg Ungerer254eef72011-03-05 22:17:17 +100019#define MCFICM_INTC0 (MCF_MBAR + 0x700) /* Base for Interrupt Ctrl 0 */
20
Philippe De Muyterea49f8ff2010-09-20 13:11:11 +020021#define MCFINTC_IPRH 0x00 /* Interrupt pending 32-63 */
22#define MCFINTC_IPRL 0x04 /* Interrupt pending 1-31 */
23#define MCFINTC_IMRH 0x08 /* Interrupt mask 32-63 */
24#define MCFINTC_IMRL 0x0c /* Interrupt mask 1-31 */
25#define MCFINTC_INTFRCH 0x10 /* Interrupt force 32-63 */
26#define MCFINTC_INTFRCL 0x14 /* Interrupt force 1-31 */
27#define MCFINTC_IRLR 0x18 /* */
28#define MCFINTC_IACKL 0x19 /* */
29#define MCFINTC_ICR0 0x40 /* Base ICR register */
30
31/*
Greg Ungerer57015422010-11-03 12:50:30 +100032 * UART module.
33 */
34#define MCFUART_BASE1 0x8600 /* Base address of UART1 */
35#define MCFUART_BASE2 0x8700 /* Base address of UART2 */
36#define MCFUART_BASE3 0x8800 /* Base address of UART3 */
37#define MCFUART_BASE4 0x8900 /* Base address of UART4 */
38
39/*
Philippe De Muyterea49f8ff2010-09-20 13:11:11 +020040 * Define system peripheral IRQ usage.
41 */
42#define MCF_IRQ_TIMER (64 + 54) /* Slice Timer 0 */
43#define MCF_IRQ_PROFILER (64 + 53) /* Slice Timer 1 */
44
45/*
46 * Generic GPIO support
47 */
48#define MCFGPIO_PIN_MAX 0 /* I am too lazy to count */
49#define MCFGPIO_IRQ_MAX -1
50#define MCFGPIO_IRQ_VECBASE -1
51
52/*
Greg Ungerer57b48142011-03-11 17:06:58 +100053 * EDGE Port support.
54 */
55#define MCFEPORT_EPPAR (MCF_MBAR + 0xf00) /* Pin assignment */
56#define MCFEPORT_EPDDR (MCF_MBAR + 0xf04) /* Data direction */
57#define MCFEPORT_EPIER (MCF_MBAR + 0xf05) /* Interrupt enable */
58#define MCFEPORT_EPDR (MCF_MBAR + 0xf08) /* Port data (w) */
59#define MCFEPORT_EPPDR (MCF_MBAR + 0xf09) /* Port data (r) */
60#define MCFEPORT_EPFR (MCF_MBAR + 0xf0c) /* Flags */
61
62/*
Philippe De Muyterea49f8ff2010-09-20 13:11:11 +020063 * Some PSC related definitions
64 */
65#define MCF_PAR_PSC(x) (0x000A4F-((x)&0x3))
66#define MCF_PAR_SDA (0x0008)
67#define MCF_PAR_SCL (0x0004)
68#define MCF_PAR_PSC_TXD (0x04)
69#define MCF_PAR_PSC_RXD (0x08)
70#define MCF_PAR_PSC_RTS(x) (((x)&0x03)<<4)
71#define MCF_PAR_PSC_CTS(x) (((x)&0x03)<<6)
72#define MCF_PAR_PSC_CTS_GPIO (0x00)
73#define MCF_PAR_PSC_CTS_BCLK (0x80)
74#define MCF_PAR_PSC_CTS_CTS (0xC0)
75#define MCF_PAR_PSC_RTS_GPIO (0x00)
76#define MCF_PAR_PSC_RTS_FSYNC (0x20)
77#define MCF_PAR_PSC_RTS_RTS (0x30)
78#define MCF_PAR_PSC_CANRX (0x40)
79
Greg Ungerer5b2e6552010-11-02 12:05:29 +100080#endif /* m54xxsim_h */