Artesyn COMX-P40x0 ENP2, Manual

Page: 98 / 130

BSP
COMX-P40x0 ENP2 Installation and Use (6806800R95B )
98
The default active console is UART0. The working mode is 115200, 8, N, 1. Each of the four
UART can become the active console by setting the environment variable "uart#".
The UART boot up message in U-Boot is as follows:
7.13 NOR Flash
The NOR Flash is Numonyx™ Axcell™ JS28F00AM29EWL or Spansion S29GL01GP11TFIR2 and
is attached to the GPCM on local bus and works with 16-bit data width. It is either 1 GB or 128
MB and has 1024 uniform blocks of 128 K (or 64 K words each). The 36-bit physical address of
NOR Flash is 0xFE8000000 - 0xFEFFFFFFF. Boot up message in U-Boot is "FLASH: 128 MiB".
NOR Flash supports the following commands: md, cp, cmp, protect and erase.
Usage:
UART0 - setenv uart# 0; saveenv; reset
UART1 - setenv uart# 1; saveenv; reset
UART2 - setenv uart# 2; saveenv; reset
UART3 - setenv uart# 3; saveenv; reset
In : Serial
Out : Serial
Err : Serial
Current Console: uart#0
Table 7-6 NOR Flash Command Usage
Command Description
protect on start end Protects flash from address "start" to address "end"
protect on start +len Protects flash from address "start" to end of section with address
"start"+"len"-1