SYS68K/CPU-30 R4 Technical Reference Manual
FGA Boot Software
Page 179
Figure 7: Boot up procedure (continued)
Note 1:
This variable can be set with the
SETUP S
command.
Note 2:
This is an entry at offset 2C
16
of the Boot ROM which can be
patched by the user.
Y
N
Y
N
Y
N
Check for Firmware Module to start:
Actions / State
is variable
Start Module at Address
even ?
%
%
is
firmwarebase
defined ?
second Boot ROM ?
firmwaremodule firmwaremodule
= variable
=
firmwarebase
firmwaremodule
= BOOT_ROM2
firmwaremodule
= SystemFlash
Set
startModule=OK
(assume firmwaremodule is executable).
(see Note 1)
(see Note 2)
while (1)
abort
|| (
startModule==ERROR
) ?
N
Y
%
abort
&& new slot# ?
N
Y
Store new slot number (rotaries) and halt.
%
Print FORCE-Boot banner and start debugger
SHELL (type EXIT to leave the shell)
Initialize FGA-002, arbiter and other hardware. Set up VMEbus A32 slave
is it a Power-On Reset ?
N
Y
%
Clear DRAM (fill with 0) to initialize parity.
window.
Call user program (address at offset C
16
of the Boot ROM).
N
Y
is
firmwaremodule
executable ?
Start
firmwaremodule
(exit boot software)........
startModule=ERROR
Содержание SYS68K/CPU-30 R4
Страница 41: ...Installation SYS68K CPU 30 R4 Technical Reference Manual Page 28...
Страница 127: ...Hardware Description SYS68K CPU 30 R4 Technical Reference Manual Page 114...
Страница 130: ...SYS68K CPU 30 R4 Technical Reference Manual Set of Data Sheets Page 117 4 2 1 RTC 72421...
Страница 131: ...Set of Data Sheets SYS68K CPU 30 R4 Technical Reference Manual Page 118 4 2 2 DUSCC 68562...
Страница 132: ...SYS68K CPU 30 R4 Technical Reference Manual Set of Data Sheets Page 119 4 2 3 PI T TS68230...
Страница 133: ...Set of Data Sheets SYS68K CPU 30 R4 Technical Reference Manual Page 120 4 2 4 SCSI 87033 34...
Страница 134: ...SYS68K CPU 30 R4 Technical Reference Manual Set of Data Sheets Page 121 4 2 5 FDC37C65C...
Страница 135: ...Set of Data Sheets SYS68K CPU 30 R4 Technical Reference Manual Page 122 4 2 6 LANCE Am79C90...
Страница 136: ...SYS68K CPU 30 R4 Technical Reference Manual Set of Data Sheets Page 123 4 2 7 SIA Am7992B...
Страница 137: ...Set of Data Sheets SYS68K CPU 30 R4 Technical Reference Manual Page 124 4 2 8 Motorola MC68030 and MC68882...
Страница 145: ...VMEPROM SYS68K CPU 30 R4 Technical Reference Manual Page 132...
Страница 189: ...Appendix to VMEPROM SYS68K CPU 30 R4 Technical Reference Manual Page 176...