Overview, Initial installation method, Special redboot commands – Comtrol eCos User Manual

Page 212: Memory maps

Advertising
background image

Chapter 5. Installation and Testing

The names of configuration files are listed above with the description of the associated modes.

ARM/StrongARM(SA1100) Intel SA1100 Multimedia Board

Overview

RedBoot supports both board serial ports. The default serial port settings are 38400,8,N,1. flash management is
also supported.

The following RedBoot configurations are supported:

Configuration

Mode

Description

File

ROM

[ROM]

RedBoot running from the
board’s flash boot sector.

redboot_ROM.ecm

RAM

[RAM]

RedBoot running from
RAM with RedBoot in the
flash boot sector.

redboot_RAM.ecm

Initial Installation Method

A device programmer is used to program socketed flash parts.

Special RedBoot Commands

None.

Memory Maps

The first level page table is located at physical address 0xc0004000. No second level tables are used.

NOTE: The virtual memory maps in this section use a C and B column to indicate whether or not the region is
cached (C) or buffered (B).

Physical Address Range

Description

-----------------------

----------------------------------

0x00000000 - 0x000fffff

Boot flash

0x08000000 - 0x083fffff

Application flash

0x10000000 - 0x107fffff

SA-1101 Board Registers

0x18000000 - 0x180fffff

Ct8020 DSP

0x18400000 - 0x184fffff

XBusReg

0x18800000 - 0x188fffff

SysRegA

0x18c00000 - 0x18cfffff

SysRegB

108

Advertising