User`s guide
Table Of Contents
- Contents
- Tables
- Preface
- Introduction
- Getting Started
- 2.1 Overview
- 2.2 Hardware Required
- 2.3 Hardware Debug Features
- 2.4 Setting Up the SROM Serial Port Connection
- 2.5 Starting and Running the Mini-Debugger
- 2.6 Sample Session on the EB64
- 2.7 Sample Session on the EB64+ and the AlphaPC 6...
- 2.8 Sample Session on the EB66 and EB66+
- 2.9 Sample Session on the EB164
- 2.10 Sample Session on the AlphaPC 164
- 2.11 Sample Session on the AlphaPC 164LX
- 2.12 Onboard Machine Check Handler
- SROM Mini-Debugger Command Set
- Support, Products, and Documentation
- Index
Getting Started 2–43
Sample Session on the AlphaPC 164LX
! Clear any possible errors in the CPU and memory controller.
SROM> em
! SC_STAT register.
A> fffff000e8
000000ff.fff000e8: 00000000
SROM> em
! EI_STAT register.
A> fffff00168
000000ff.fff00168: e5ffffff
SROM> dm
! PYXIS_ERR.
A> 8740008200
! Writing 1 clears any errors.
D> 1
SROM> wa
Wrt Addr ON
SROM> mt
A> 0
A> 8000000
SROM> wa
Wrt Addr OFF
SROM> sb
! Set base address for PCI configuration
A> 8700000000
! space.
00000087.00000000
BaseAddr ON
SROM> dm
! Reset the ISA bus.
A> 809a0
! Assert the reset signal.
D> 4800
SROM> dm ! Deassert the reset signal.
A> 809a0
D> 4000
SROM> dm ! Set UBCSA register to allow access
A> 809c0
! to lbios and xbios.
D> c0000