source: rtems/c/src/lib/libbsp/m68k/efi332/include/efi332.h @ 11290355

4.104.114.84.95
Last change on this file since 11290355 was 486c329, checked in by Joel Sherrill <joel.sherrill@…>, on 09/20/95 at 15:05:19

Actually adding efi bsp's from John Gwynne after forgetting to
commit them.
  • Property mode set to 100644
File size: 1.0 KB
Line 
1/*  efi332.h
2 *
3 *  $Id$
4 */
5
6#ifndef _EFI332_H_
7#define _EFI332_H_
8
9
10/* SIM_MM (SIM Module Mapping) determines the location of the control
11   register block. When MM=0, register addresses range fom 0x7ff000 to
12   0x7FFFFF. When MM=1, register addresses range from 0xfff000 to
13   0xffffff. */
14#define SIM_MM 1
15
16
17/* Interrupt related definitions */
18#define SIM_IARB 15
19#define QSM_IARB 10
20
21#define EFI_PIV 64
22#define ISRL_PIT 4              /* zero disables PIT */
23
24#define EFI_QIVR 66             /* 66=>SCI and 67=>QSPI interrupt */
25#define ISRL_QSPI 0
26
27#define EFI_SPINT 24            /* spurious interrupt */
28#define EFI_INT1 25             /* CTS interrupt */
29#define ISRL_SCI 6
30
31
32
33/* System Clock definitions */
34#define XTAL 32768.0            /* crystal frequency in Hz */
35#define EFI_W 0                 /* system clock parameters */
36#define EFI_X 1
37#define EFI_Y 0x38
38#define SYS_CLOCK (XTAL*4.0*(EFI_Y+1)*(1 << (2*EFI_W+EFI_X)))
39#define SCI_BAUD 19200          /* RS232 Baud Rate */
40
41
42/* macros/functions */
43static void reboot(void) __attribute__ ((noreturn));
44__inline__ static void reboot() {asm("trap #15");}
45
46#endif /* _EFI332_H_ */
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