RedBoot
supports both board serial ports on the Brutus board. The default serial port
settings are 38400,8,N,1. flash management is not currently 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.
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 ROM
0x08000000 - 0x083fffff Application flash
0x10000000 - 0x100fffff SRAM
0x18000000 - 0x180fffff Chip Select 3
0x20000000 - 0x3fffffff PCMCIA
0x80000000 - 0xbfffffff SA-1100 Internal Registers
0xc0000000 - 0xc7ffffff DRAM Bank 0
0xc8000000 - 0xcfffffff DRAM Bank 1
0xd0000000 - 0xd7ffffff DRAM Bank 2
0xd8000000 - 0xdfffffff DRAM Bank 3
0xe0000000 - 0xe7ffffff Cache Clean
Virtual Address Range C B Description
----------------------- - - ----------------------------------
0x00000000 - 0x003fffff Y Y DRAM Bank 0
0x00400000 - 0x007fffff Y Y DRAM Bank 1
0x00800000 - 0x00bfffff Y Y DRAM Bank 2
0x00c00000 - 0x00ffffff Y Y DRAM Bank 3
0x08000000 - 0x083fffff Y Y Application flash
0x10000000 - 0x100fffff Y N SRAM
0x20000000 - 0x3fffffff N N PCMCIA
0x40000000 - 0x400fffff Y Y Boot ROM
0x80000000 - 0xbfffffff N N SA-1100 Internal Registers
0xe0000000 - 0xe7ffffff Y Y Cache Clean
