diff options
author | wdenk <wdenk> | 2004-02-09 23:12:24 +0000 |
---|---|---|
committer | wdenk <wdenk> | 2004-02-09 23:12:24 +0000 |
commit | ec4c544bed9b026cdf93084fb0daa73ec53a9cda (patch) | |
tree | f34aa12b9723120921bf1b34f10579d7c803f687 /doc/README.dk1s10 | |
parent | b98fff1d6acc57cc54f01740028535ac095237cd (diff) | |
download | u-boot-imx-ec4c544bed9b026cdf93084fb0daa73ec53a9cda.zip u-boot-imx-ec4c544bed9b026cdf93084fb0daa73ec53a9cda.tar.gz u-boot-imx-ec4c544bed9b026cdf93084fb0daa73ec53a9cda.tar.bz2 |
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
Diffstat (limited to 'doc/README.dk1s10')
-rw-r--r-- | doc/README.dk1s10 | 131 |
1 files changed, 131 insertions, 0 deletions
diff --git a/doc/README.dk1s10 b/doc/README.dk1s10 new file mode 100644 index 0000000..bb8375a --- /dev/null +++ b/doc/README.dk1s10 @@ -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 |