Comtrol eCos - Manual (Page 267)

Chapter 5. Installation and Testing
Rebuilding RedBoot
These shell variables provide the platform-specific information needed for building RedBoot according to the
procedure described in
Chapter 3 :
export TARGET=hs7729pci
export ARCH_DIR=sh
export PLATFORM_DIR=hs7729pci
The names of configuration files are listed above with the description of the associated modes.
SuperH/SH3(SH77X9) Hitachi Solution Engine 77X9
Overview
This description covers the MS7729SE01 and MS7709SSE0101 variants. See the Section called
SuperH/SH3(SH7709) Hitachi Solution Engine 7709 for instructions for the MS7709SE01 variant.
RedBoot uses the COM1 and COM2 serial ports. The default serial port settings are 38400,8,N,1. Ethernet is also
supported using the 10-base T connector. Management of onboard flash 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
The Solution Engine ships with the Hitachi boot monitor in EPROM which allows for initial programming of
RedBoot:
1. Set switches SW4-3 and SW4-4 to ON [boot from EPROM]
2. Connect a serial cable to COM2 and power up the board.
3. After the boot monitor banner, invoke the flash download/program command:
Ready > fl
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