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-
- 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