Patches by Stephan Linz, 30 Jan 2004:
1: - board/altera/common/flash.c:flash_erase():
o allow interrupts befor get_timer() call
o check-up each erased sector and avoid unexpected timeouts
- board/altera/dk1c20/dk1s10.c:board_early_init_f():
o enclose sevenseg_set() in cpp condition
- remove the ASMI configuration for DK1S10_standard_32 (never present)
- fix some typed in mistakes in the NIOS documentation
2: - split DK1C20 configuration into several header files:
o two new files for each NIOS CPU description
o U-Boot related part is remaining in DK1C20.h
3: - split DK1S10 configuration into several header files:
o two new files for each NIOS CPU description
o U-Boot related part is remaining in DK1S10.h
4: - Add support for the Microtronix Linux Development Kit
NIOS CPU configuration at the Altera Nios Development Kit,
Stratix Edition (DK-1S10)
5: - Add documentation for the Altera Nios Development Kit,
Stratix Edition (DK-1S10)
6: - Add support for the Nios Serial Peripharel Interface (SPI)
(master only)
7: - Add support for the common U-Boot SPI framework at
RTC driver DS1306
This commit is contained in:
131
doc/README.dk1s10
Normal file
131
doc/README.dk1s10
Normal file
@@ -0,0 +1,131 @@
|
||||
|
||||
Nios Development Kit
|
||||
Startix Editions
|
||||
|
||||
Last Update: January 28, 2004
|
||||
====================================================================
|
||||
|
||||
This file contains information regarding U-Boot and the Altera
|
||||
Nios Development Kit, Startix Edition (DK-1S10). For general Nios
|
||||
information see doc/README.nios.
|
||||
|
||||
Most stuff of this file was borrowed and based on README.dk1c20,
|
||||
the DK-1C20 related information file.
|
||||
|
||||
For those interested in contributing ... see HELP WANTED section
|
||||
in doc/README.nios.
|
||||
|
||||
Contents:
|
||||
|
||||
1. Files
|
||||
2. Memory Organization
|
||||
3. CPU Variations
|
||||
4. Examples
|
||||
5. Programming U-Boot into FLASH with GERMS
|
||||
|
||||
====================================================================
|
||||
|
||||
1. Files
|
||||
=========
|
||||
board/altera/dk1s10/*
|
||||
include/configs/DK1S10.h
|
||||
|
||||
2. Memory Organization
|
||||
=======================
|
||||
|
||||
-The heap is placed below the monitor (U-Boot code).
|
||||
-Global data is placed below the heap.
|
||||
-The stack is placed below global data (&grows down).
|
||||
|
||||
3. CPU Variations
|
||||
=================
|
||||
|
||||
There are more than one NIOS CPU variation for the DK-1S10. U-Boot
|
||||
supports the following CPU configurations:
|
||||
|
||||
- Altera Standard 32 (make DK1S10_standard_32_config)
|
||||
- Microtronix LDK 2.0 (make DK1S10_mtx_ldk_20_config)
|
||||
|
||||
4. Examples
|
||||
============
|
||||
|
||||
The hello_world example was never tested on DK-1S10. Neverthelse
|
||||
it should work as far as possible, because the DK-1S10 port is
|
||||
more than ninetieth percents equal to the DK-1C20 port and at
|
||||
this platform the hello_world example was already tested
|
||||
successfully (see README.dk1c20).
|
||||
|
||||
|
||||
5. Programming U-Boot into FLASH with GERMS
|
||||
============================================
|
||||
The current version of the DK-1S10 port with the default
|
||||
configuration settings occupies about 78 KBytes of flash.
|
||||
A minimal configuration occupies less than 60 KByte
|
||||
(network support disabled).
|
||||
|
||||
To program U-Boot into the DK-1S10 flash using GERMS do the
|
||||
following:
|
||||
|
||||
1. From the command line, download U-Boot using the nios-run:
|
||||
|
||||
$ nios-run -r u-boot.srec
|
||||
|
||||
This takes about 45 seconds (GERMS is not very speedy here).
|
||||
After u-boot is downloaded it will be executed. You should
|
||||
see the following:
|
||||
|
||||
U-Boot 1.0.2 (Jan 28 2004 - 19:02:30)
|
||||
|
||||
CPU: Nios-32 Rev. 3.3 (0x3038)
|
||||
Reg file size: 256 LO_LIMIT/HI_LIMIT: 2/14
|
||||
Board: Altera Nios 1S10 Development Kit
|
||||
In: serial
|
||||
Out: serial
|
||||
Err: serial
|
||||
DK1S10 >
|
||||
|
||||
|
||||
2. Quit nios-run and start your terminal application (e.g. start
|
||||
Hyperterminal or minicom).
|
||||
|
||||
3. Download the u-boot code to RAM. When using Hyperterminal, do the
|
||||
following:
|
||||
|
||||
a. From the u-boot command prompt start a binary download to
|
||||
SRAM / SDRAM:
|
||||
|
||||
at the Altera Standard 32 to SRAM:
|
||||
|
||||
==> loadb 800000
|
||||
|
||||
at the Microtronix LDK 2.0 to SDRAM:
|
||||
|
||||
==> loadb 1010000
|
||||
|
||||
b. Download u-boot.bin using kermit.
|
||||
|
||||
4. From the U-Boot command prompt, erase flash:
|
||||
|
||||
at the Altera Standard 32 from 0x40000 to 0x5ffff:
|
||||
|
||||
==> erase 1:4-5
|
||||
|
||||
at the Microtronix LDK 2.0 from 0x8000000 to 0x81ffff:
|
||||
|
||||
==> erase 1:0-1
|
||||
|
||||
5. Copy the binary image from SRAM / SDRAM to flash:
|
||||
|
||||
at the Altera Standard 32 to SRAM:
|
||||
|
||||
==> cp.b 800000 40000 $(filesize)
|
||||
|
||||
at the Microtronix LDK 2.0 to SDRAM:
|
||||
|
||||
==> cp.b 1010000 8000000 $(filesize)
|
||||
|
||||
U-Boot will now automatically start when the board is powered on or
|
||||
reset using the Standard-32 configuration. To start U-Boot with the
|
||||
Safe-32 configuration, enter the following GERMS command:
|
||||
|
||||
+ g 40000
|
||||
Reference in New Issue
Block a user