Arm/strongarm(sa1110) intel sa1110 (assabet), Overview, Initial installation method – Comtrol eCos User Manual

Page 214: Special redboot commands, Memory maps

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Chapter 5. Installation and Testing

ARM/StrongARM(SA1110) Intel SA1110 (Assabet)

Overview

RedBoot supports the board serial port and the compact flash ethernet port. The default serial port settings are
38400,8,N,1. RedBoot also supports flash management on the Assabet.

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 Windows or Linux utility is used to program flash over parallel port driven JTAG interface. See board documen-
tation for details on in situ flash programming.

The flash parts are also socketed and may be programmed in a suitable device programmer.

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 - 0x07ffffff

flash

0x08000000 - 0x0fffffff

SA-1111 Board flash

0x10000000 - 0x17ffffff

Board Registers

0x18000000 - 0x1fffffff

Ethernet

0x20000000 - 0x2fffffff

SA-1111 Board PCMCIA

0x30000000 - 0x3fffffff

Compact Flash

0x40000000 - 0x47ffffff

SA-1111 Board

0x48000000 - 0x4bffffff

GFX

0x80000000 - 0xbfffffff

SA-1110 Internal Registers

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