forked from Imagelibrary/rtems
46 lines
1013 B
C
46 lines
1013 B
C
/* efi332.h
|
|
*
|
|
* $Id$
|
|
*/
|
|
|
|
#ifndef _EFI332_H_
|
|
#define _EFI332_H_
|
|
|
|
|
|
/* SIM_MM (SIM Module Mapping) determines the location of the control
|
|
register block. When MM=0, register addresses range fom 0x7ff000 to
|
|
0x7FFFFF. When MM=1, register addresses range from 0xfff000 to
|
|
0xffffff. */
|
|
#define SIM_MM 1
|
|
|
|
|
|
/* Interrupt related definitions */
|
|
#define SIM_IARB 15
|
|
#define QSM_IARB 10
|
|
|
|
#define EFI_PIV 64
|
|
#define ISRL_PIT 4 /* zero disables PIT */
|
|
|
|
#define EFI_QIVR 66 /* 66=>SCI and 67=>QSPI interrupt */
|
|
#define ISRL_QSPI 0
|
|
|
|
#define EFI_SPINT 24 /* spurious interrupt */
|
|
#define EFI_INT1 25 /* CTS interrupt */
|
|
#define ISRL_SCI 6
|
|
|
|
|
|
|
|
/* System Clock definitions */
|
|
#define XTAL 32768.0 /* crystal frequency in Hz */
|
|
#define EFI_W 0 /* system clock parameters */
|
|
#define EFI_X 1
|
|
#define EFI_Y 0x38
|
|
#define SYS_CLOCK (XTAL*4.0*(EFI_Y+1)*(1 << (2*EFI_W+EFI_X)))
|
|
#define SCI_BAUD 115200 /* RS232 Baud Rate */
|
|
|
|
|
|
/* macros/functions */
|
|
void reboot(void) __attribute__ ((noreturn));
|
|
|
|
#endif /* _EFI332_H_ */
|