Godzil 0ea53495b0 Merge branch 'develop' into merging преди 10 години
..
bootldr 0ea53495b0 Merge branch 'develop' into merging преди 10 години
tests 0ea53495b0 Merge branch 'develop' into merging преди 10 години
utils 1d928e7091 Merge branch 'udev' into develop преди 10 години
Makefile 1d928e7091 Merge branch 'udev' into develop преди 10 години
README 3f2e4e37db menu: rename menu.a65 to filesel.a65; add required library to README преди 10 години
bits.h 4bc455f12b SD acceleration, display file size in menu (fw side) преди 13 години
ccsbcs.c 40248e61af mk2 fw wip преди 13 години
cfg.c 0f3138124e add missing files cfg.[ch] and sysinfo.[ch] преди 12 години
cfg.h 0f3138124e add missing files cfg.[ch] and sysinfo.[ch] преди 12 години
cic.c 97aef4a2d3 Firmware: gather+display system information преди 12 години
cic.h 97aef4a2d3 Firmware: gather+display system information преди 12 години
cli.c 1d928e7091 Merge branch 'udev' into develop преди 10 години
cli.h d4b7d9630b cic interface, cli for real this time... преди 13 години
clock.c 28949ac307 Firmware: preparations for USB преди 10 години
clock.h 28949ac307 Firmware: preparations for USB преди 10 години
conf2h.awk e121b34cf4 Initial Commit преди 15 години
config 443f7b138c Firmware: update version number to 0.1.5 преди 11 години
config.h 28949ac307 Firmware: preparations for USB преди 10 години
crc.S 31d9e1a1d2 some sanity checks, early status messages преди 13 години
crc.h 40248e61af mk2 fw wip преди 13 години
crc16.c bfe9a91d07 firmware: adjustments for Mk.II Rev.C; enable timesetting from SNES menu преди 13 години
crc16.h bfe9a91d07 firmware: adjustments for Mk.II Rev.C; enable timesetting from SNES menu преди 13 години
crc32.c 46a42fe5ac mk2 fw: iap preparation, so96 mapper, reduce db size, delay with real sleep mode, cli преди 13 години
crc32.h 220b8c32a4 SaveRAM+directory CRC16 -> CRC32 преди 13 години
diskio.h 2eeaaefcef Firmware/SD: implement FatFs CTRL_SYNC ioctl (issue #4) преди 12 години
faulthandler.c fa28f6035e mk2 fw wip преди 13 години
ff.c f4b8d57810 Firmware/FatFs: make f_gets break on NUL character as well преди 12 години
ff.h 3fda86125c firmware: speed up directory scanning преди 12 години
ffconf.h 39f1548dbd firmware: add feature to run previously loaded file преди 12 години
fileops.c 39f1548dbd firmware: add feature to run previously loaded file преди 12 години
fileops.h 39f1548dbd firmware: add feature to run previously loaded file преди 12 години
filetypes.c 0ea53495b0 Merge branch 'develop' into merging преди 10 години
filetypes.h 11bf7ffd5b firmware: case-insensitive system directory hiding преди 12 години
flash.cfg d9abb0811e begin ARM firmware преди 13 години
flash.script c97278c3d6 Firmware: adjust to reduced bootloader size преди 12 години
fpga.c f7d393451a Firmware: timeouts for FPGA configuration; LED flash codes for various FPGA related errors преди 10 години
fpga.h 3bf7788693 Firmware: remove now unused mcu_ovr statements преди 12 години
fpga_spi.c 0ea53495b0 Merge branch 'develop' into merging преди 10 години
fpga_spi.h c204aa9a0b Firmware/FPGA: replace magic numbers with constants преди 11 години
init.gdb 40248e61af mk2 fw wip преди 13 години
integer.h f063cb31f9 mk2 fw wip (cleanup indent+comment) преди 13 години
irq.c e99c5eb863 firmware: add missing irq.c преди 13 години
led.c f7d393451a Firmware: timeouts for FPGA configuration; LED flash codes for various FPGA related errors преди 10 години
led.h f7d393451a Firmware: timeouts for FPGA configuration; LED flash codes for various FPGA related errors преди 10 години
lpc1754.cfg c380ce9503 Adjust OpenOCD configuration for more recent versions преди 10 години
lpc1754.ld c97278c3d6 Firmware: adjust to reduced bootloader size преди 12 години
main.c 0ea53495b0 Merge branch 'develop' into merging преди 10 години
memory.c 0ea53495b0 Merge branch 'develop' into merging преди 10 години
memory.h 0ea53495b0 Merge branch 'develop' into merging преди 10 години
msu1.c 1d928e7091 Merge branch 'udev' into develop преди 10 години
msu1.h 1183718234 Firmware: ST0010 support + peripheral enable switches преди 13 години
openocd-usb.cfg c4ef438cac Update openocd interface to match my own interface преди 12 години
power.c 28949ac307 Firmware: preparations for USB преди 10 години
power.h 72b9444861 firmware: initial power management преди 13 години
printf.c fa28f6035e mk2 fw wip преди 13 години
reset.cfg db45a5afaf mk2 fw wip преди 13 години
rle.c d7efa83e71 firmware: RLE преди 13 години
rle.h d7efa83e71 firmware: RLE преди 13 години
rtc.c bfe9a91d07 firmware: adjustments for Mk.II Rev.C; enable timesetting from SNES menu преди 13 години
rtc.h bfe9a91d07 firmware: adjustments for Mk.II Rev.C; enable timesetting from SNES menu преди 13 години
sdnative.c 1d928e7091 Merge branch 'udev' into develop преди 10 години
sdnative.h 2eeaaefcef Firmware/SD: implement FatFs CTRL_SYNC ioctl (issue #4) преди 12 години
smc.c 0ea53495b0 Merge branch 'develop' into merging преди 10 години
smc.h c8b24a9618 Firmware: fix loading of partial-size BS dumps преди 10 години
snes.c 1d928e7091 Merge branch 'udev' into develop преди 10 години
snes.h 023901cab2 Firmware: refactor SNES reset pulse преди 12 години
snesboot.h 9eebd5cd73 Firmware: embed new SNES boot message code преди 12 години
sort.c 5939b6e581 Firmware: sort by entire filename, not just first 20 characters преди 11 години
sort.h fa28f6035e mk2 fw wip преди 13 години
spi.c d9e1680800 Firmware: remove SPI speed switching преди 12 години
spi.h d9e1680800 Firmware: remove SPI speed switching преди 12 години
startup.S d9abb0811e begin ARM firmware преди 13 години
sysinfo.c 0f3138124e add missing files cfg.[ch] and sysinfo.[ch] преди 12 години
sysinfo.h 0f3138124e add missing files cfg.[ch] and sysinfo.[ch] преди 12 години
tests.h 747e04e010 firmware: add tests.h преди 13 години
timer.c b67e2a5c77 Firmware: clean up clock/timer init преди 11 години
timer.h d88fbb6124 firmware/timer: move constants to header files преди 12 години
uart.c 1d928e7091 Merge branch 'udev' into develop преди 10 години
uart.h 1d928e7091 Merge branch 'udev' into develop преди 10 години
xmodem.c 1d928e7091 Merge branch 'udev' into develop преди 10 години
xmodem.h f6df5e1158 Firmware: remove magic number for XModem block size преди 12 години

README

How to build:

a) Build requirements
* make
* Cortex M3 toolchain
* snescom/sneslink
* Xilinx FPGA synthesis tool (e.g. ISE WebPack)
* PIC assembler

b) Cortex M3 toolchain
* obtain the cm3-toolchain builder:
git clone http://snowcat.de/toolchain-cm3.git/
* build the cm3-toolchain. Some tools, libraries, and headers are required,
including but probably not limited to:
- libz-dev
- libcloog-ppl-dev
- texinfo
- libmpfr-dev
- libgmp3-dev
- libmpc-dev
- gawk
- bison
- recode
- flex
- libncurses5-dev
- libexpat-dev
- make
- gcc
Package names may differ for your distribution.
Newer gccs complain when compiling binutils, so you may have to add
'--disable-werror' to the compiler options for binutils in the Makefile.
The Makefile will install immediately so make sure you can write to the
installation directory.

c) snescom/sneslink
* http://bisqwit.iki.fi/source/snescom.html

d) ISE WebPack
* http://www.xilinx.com/products/design-tools/ise-design-suite/ise-webpack.htm

e) PIC assembler
* e.g. GPUTILS, http://gputils.sourceforge.net/

f) general order of operations
1) program the PIC (cic/supercic/supercic-key.asm)
2) build and program the bootloader.
3) build the firmware and copy it to the memory card
4) build the snes menu and copy it to the memory card
5) build and compress the FPGA configuration and copy it to the memory card
6) insert memory card, power on; the bootloader should begin flashing the
firmware and boot it

1) Programming the PIC
Use a PIC assembler + programmer of your choice and program a PIC12F629 with
cic/supercic/supercic-key.asm. Make sure that the clock source is set to
EC_OSC and MCLRE is disabled.
After programming you can solder the PIC to the board and short JP401.
Open JP401 in case you need to reprogram the PIC on board.

2) Building & programming the bootloader
The Makefile is prepared for JTAG programming using OpenOCD 0.4 and an FT2232
based USB-JTAG adapter.
Connect a JTAG cable to J401 (14-pin header). The pinout is printed on the
board. cd to src/bootldr and make && make program.

3) Building the firmware
cd to src/utils and make.
cd to src/ and make.
You should obtain a firmware file called obj/firmware.img. Copy this file to
/sd2snes/firmware.img.

4) Building the SNES menu
snescom is required.
cd to snes/ and make.
Copy the resulting file menu.bin to /sd2snes/menu.bin.

5) Building the FPGA configuration
Compile the RLE compressor in utils/rle.c:
$ gcc -Wall -o rle rle.c

Load verilog/sd2snes/sd2snes.xise in Xilinx ISE (or create your own project).
Target is a XC3S400-4PQ208.
Generate the programming file and compress it using utils/rle.c:
$ rle main.bit fpga_base.bit

Copy fpga_base.bit to /sd2snes/fpga_base.bit