m68knommu: make 54xx UART platform addressing consistent
[linux-2.6-block.git] / arch / m68k / include / asm / m54xxsim.h
CommitLineData
ea49f8ff 1/*
5b2e6555 2 * m54xxsim.h -- ColdFire 547x/548x System Integration Unit support.
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3 */
4
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5#ifndef m54xxsim_h
6#define m54xxsim_h
ea49f8ff 7
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8#define CPU_NAME "COLDFIRE(m54xx)"
9#define CPU_INSTR_PER_JIFFY 2
ce3de78a 10#define MCF_BUSCLK (MCF_CLK / 2)
7fc82b65 11
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12#include <asm/m54xxacr.h>
13
733f31b7 14#define MCFINT_VECBASE 64
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15
16/*
17 * Interrupt Controller Registers
18 */
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19#define MCFICM_INTC0 (MCF_MBAR + 0x700) /* Base for Interrupt Ctrl 0 */
20
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21#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
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31/*
32 * UART module.
33 */
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34#define MCFUART_BASE0 (MCF_MBAR + 0x8600) /* Base address UART0 */
35#define MCFUART_BASE1 (MCF_MBAR + 0x8700) /* Base address UART1 */
36#define MCFUART_BASE2 (MCF_MBAR + 0x8800) /* Base address UART2 */
37#define MCFUART_BASE3 (MCF_MBAR + 0x8900) /* Base address UART3 */
57015421 38
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39/*
40 * Define system peripheral IRQ usage.
41 */
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42#define MCF_IRQ_TIMER (MCFINT_VECBASE + 54) /* Slice Timer 0 */
43#define MCF_IRQ_PROFILER (MCFINT_VECBASE + 53) /* Slice Timer 1 */
44#define MCF_IRQ_UART0 (MCFINT_VECBASE + 35)
45#define MCF_IRQ_UART1 (MCFINT_VECBASE + 34)
46#define MCF_IRQ_UART2 (MCFINT_VECBASE + 33)
47#define MCF_IRQ_UART3 (MCFINT_VECBASE + 32)
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48
49/*
50 * Generic GPIO support
51 */
52#define MCFGPIO_PIN_MAX 0 /* I am too lazy to count */
53#define MCFGPIO_IRQ_MAX -1
54#define MCFGPIO_IRQ_VECBASE -1
55
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56/*
57 * EDGE Port support.
58 */
59#define MCFEPORT_EPPAR (MCF_MBAR + 0xf00) /* Pin assignment */
60#define MCFEPORT_EPDDR (MCF_MBAR + 0xf04) /* Data direction */
61#define MCFEPORT_EPIER (MCF_MBAR + 0xf05) /* Interrupt enable */
62#define MCFEPORT_EPDR (MCF_MBAR + 0xf08) /* Port data (w) */
63#define MCFEPORT_EPPDR (MCF_MBAR + 0xf09) /* Port data (r) */
64#define MCFEPORT_EPFR (MCF_MBAR + 0xf0c) /* Flags */
65
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66/*
67 * Some PSC related definitions
68 */
69#define MCF_PAR_PSC(x) (0x000A4F-((x)&0x3))
70#define MCF_PAR_SDA (0x0008)
71#define MCF_PAR_SCL (0x0004)
72#define MCF_PAR_PSC_TXD (0x04)
73#define MCF_PAR_PSC_RXD (0x08)
74#define MCF_PAR_PSC_RTS(x) (((x)&0x03)<<4)
75#define MCF_PAR_PSC_CTS(x) (((x)&0x03)<<6)
76#define MCF_PAR_PSC_CTS_GPIO (0x00)
77#define MCF_PAR_PSC_CTS_BCLK (0x80)
78#define MCF_PAR_PSC_CTS_CTS (0xC0)
79#define MCF_PAR_PSC_RTS_GPIO (0x00)
80#define MCF_PAR_PSC_RTS_FSYNC (0x20)
81#define MCF_PAR_PSC_RTS_RTS (0x30)
82#define MCF_PAR_PSC_CANRX (0x40)
83
5b2e6555 84#endif /* m54xxsim_h */