UEi RACKtangle DNR-12-1G Series User Manual

DNR-X-1G Series RACKtangle and HalfRACK Systems
Chapter 6 92
Programming CPU Board-specific Functions
October 2018 www.ueidaq.com
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Two address ranges are notable for host software:
Table 6-2 Memory Map for DNR-X-1G-02 CPU (DNR-CPU-1000-02)
Device
Start
Address End Address Size Description
SDRAM 0x0 0xFFFFFFF 256MB SDRAM_ADDRESS
Exception table 0x0 0x3000 12 kB Processor address map
CPU card address 0xA00E0000 0xA00EFFFC 64 kB EXT_SRAM_ADDRESS
Processor
RAMBAR
0xE0000000
Module – CS2 0xA0000000 0xA00FFFFC 1 MB EXT_DEV_ADDRESS2
Module – CS3 0xA0100000 0xA01FFFFC 1 MB EXT_DEV_ADDRESS3
Flash
(Linux kernel)
0xFE000000 0xFF7FFFFF up to 24 MB Linux kernel
Flash (firmware) 0xFF800000 0xFFEFFFFF up to 7 MB Firmware
Flash (U-Boot) 0xFFF00000 0xFFF5FFFF approximately
320 kB
U-Boot
Flash
(parameters)
0xFFF60000 0xFFFFFFFF 64 kB Parameters (1 sector)
Table 6-3 Memory Map for DNR-X-1G-03 CPU (DNR-CPU-1000-03)
Device
Start
Address End Address Size Description
SDRAM 0x0 0xFFFFFFF 256MB SDRAM_ADDRESS
Exception table 0x0 0x3000 12 kB Processor address map
CPU card address 0xA00E0000 0xA00EFFFC 64 kB EXT_SRAM_ADDRESS
Processor
RAMBAR
0xE0000000
Module – CS2 0xA0000000 0xA00FFFFC 1 MB EXT_DEV_ADDRESS2
Module – CS3 0xA0100000 0xA01FFFFC 1 MB EXT_DEV_ADDRESS3
Flash
(Linux kernel &
ROM drive)
0xF8000000 0xFF7FFFFF up to 120 MB Linux kernel
Flash (firmware) 0xFF800000 0xFFEFFFFF up to 7 MB Firmware
Flash (U-Boot) 0xFFF00000 0xFFF5FFFF approximately
320 kB
U-Boot
Flash
(parameters)
0xFFF60000 0xFFFFFFFF 64 kB Parameters (1 sector)

UEi RACKtangle DNR-12-1G Series Specifications

General

Brand	UEi
Model	RACKtangle DNR-12-1G Series
Category	Network Hardware
Language	English