[SC64][FW][HW][SW] New version based on LCMXO2 FPGA (#19)
* isv support + usb/dd improvements
* make room for saves
* update offset
* fixed debug address
* idk
* exception
* ironed out all broken stuff
* cleanup
* return epc fix
* better
* more cleanup
* even more cleanup
* mooore cleanup
* fixed printf
* no assert
* improved docker build, pyft232 instead of pyserial
* fixed displaying long message strings
description test
* just straight cleanup
* smallest cleanup
* PAL
* cpu buffer
* n64 bootloader done
* super slow usb storage reading implemented
* reduced buffer size
* usb gets fast
* little cleanup
* double buffered reads
* removed separate event id
* ISV in hardware finally
* small exception changes
* mac testing
* py spacing
* fsd write, rtc, isv and reset fixes
* fixxx
* good stopping point
* usb fixed?
* pretend we have 128 MB sdram
* backup
* chmod
* test
* test done
* more tests
* user rm
* help
* final fix
* updated component values
* nice asset names
* cic 64dd support
* ddipl enable separation
* pre DMA rewrite, created dedicated buffer memory space, simplified code
* dma rewrite, needs testing
* moved xml
* dd basics
* timing
* 64dd working yet again, isv brought back, dma fixes, usb path rewrite, pc code rewrite
* added usb read functionality, general cleanup
* changed mem addressing
* added fpga flash update access
* added mcu update
* chmod
* little cleanup
* update format and stuff
* fixes
* uninitialized fix
* small fixes
* update fixes
* update stuff done
* fpga update tested
* build time fix
* boot fix
* test timing
* readme test
* test 2
* reports
* testseet
* final
* build test
* forgot
* button and naming
* General cleanup
And multiline commit message test
* Exception screen UI touch ups
* display separation and tests beginning
* pc software update
* pc software done
* timing test
* delete launch.json
* sw fixes
* fixed button hole diameter in shell
* small cleanup, rpi testing
* shell fillet fix, pc rtc printing
* added cfg lock mechanism
* moved lock to cfg address space
* extended ROM and ISV fixes
* preliminary sd card support
* little sd card cleanup
* sd menu fixes
* 5 second limit
* reduced shell thickness
* basic led act blinking
* faster sd menu loading
* inst cache invalidate
* sd card writing is working
* SD card CSD and CID registers
* wait for previous command
* led error codes
* fixed cfg_translate_address use
* 64dd from sd card working
* 64dd speedup and button handling
* delayed address latching cycle - might break other builds, needs testing
* bootloader improvements
* small fixes
* return previous cfg when setting new
* cache stuff
* unfloader debug protocol support
* UNFLoader style debug command line support
* requirements.txt
* shell groove fillet
* reset state inside controller
* fixed fast PI read, added PI R/W fifo debug info
* PI access prioritize
* SD clock stop when RX FIFO is more than half full
* flash erase method change
* CFG error handling, TLOZ MM debug ISV support
* CIC5167 support
* general fixes
* USB unplugged cable handling
* turn off led when changing between error/act modes
* rtc 2 bit clock stop support
* line endings
* Revert "line endings"
This reverts commit d0ddfe5ec716d2db7c72561703f51a94bf34e6bb.
* PI address debug
* readme test
* diagram update
* diagram background
* diagram background
* diagram background
* updated readme
2022-11-10 11:46:54 +01:00
# SC64 - an open source Nintendo 64 flashcart
2020-10-08 02:04:42 +02:00
2022-12-31 02:27:11 +01:00
[<img src="assets/sc64_logo_256_160.png" /> ](assets/sc64_logo_256_160.png )
---
2020-10-08 02:04:42 +02:00
[SC64][FW][HW][SW] New version based on LCMXO2 FPGA (#19)
* isv support + usb/dd improvements
* make room for saves
* update offset
* fixed debug address
* idk
* exception
* ironed out all broken stuff
* cleanup
* return epc fix
* better
* more cleanup
* even more cleanup
* mooore cleanup
* fixed printf
* no assert
* improved docker build, pyft232 instead of pyserial
* fixed displaying long message strings
description test
* just straight cleanup
* smallest cleanup
* PAL
* cpu buffer
* n64 bootloader done
* super slow usb storage reading implemented
* reduced buffer size
* usb gets fast
* little cleanup
* double buffered reads
* removed separate event id
* ISV in hardware finally
* small exception changes
* mac testing
* py spacing
* fsd write, rtc, isv and reset fixes
* fixxx
* good stopping point
* usb fixed?
* pretend we have 128 MB sdram
* backup
* chmod
* test
* test done
* more tests
* user rm
* help
* final fix
* updated component values
* nice asset names
* cic 64dd support
* ddipl enable separation
* pre DMA rewrite, created dedicated buffer memory space, simplified code
* dma rewrite, needs testing
* moved xml
* dd basics
* timing
* 64dd working yet again, isv brought back, dma fixes, usb path rewrite, pc code rewrite
* added usb read functionality, general cleanup
* changed mem addressing
* added fpga flash update access
* added mcu update
* chmod
* little cleanup
* update format and stuff
* fixes
* uninitialized fix
* small fixes
* update fixes
* update stuff done
* fpga update tested
* build time fix
* boot fix
* test timing
* readme test
* test 2
* reports
* testseet
* final
* build test
* forgot
* button and naming
* General cleanup
And multiline commit message test
* Exception screen UI touch ups
* display separation and tests beginning
* pc software update
* pc software done
* timing test
* delete launch.json
* sw fixes
* fixed button hole diameter in shell
* small cleanup, rpi testing
* shell fillet fix, pc rtc printing
* added cfg lock mechanism
* moved lock to cfg address space
* extended ROM and ISV fixes
* preliminary sd card support
* little sd card cleanup
* sd menu fixes
* 5 second limit
* reduced shell thickness
* basic led act blinking
* faster sd menu loading
* inst cache invalidate
* sd card writing is working
* SD card CSD and CID registers
* wait for previous command
* led error codes
* fixed cfg_translate_address use
* 64dd from sd card working
* 64dd speedup and button handling
* delayed address latching cycle - might break other builds, needs testing
* bootloader improvements
* small fixes
* return previous cfg when setting new
* cache stuff
* unfloader debug protocol support
* UNFLoader style debug command line support
* requirements.txt
* shell groove fillet
* reset state inside controller
* fixed fast PI read, added PI R/W fifo debug info
* PI access prioritize
* SD clock stop when RX FIFO is more than half full
* flash erase method change
* CFG error handling, TLOZ MM debug ISV support
* CIC5167 support
* general fixes
* USB unplugged cable handling
* turn off led when changing between error/act modes
* rtc 2 bit clock stop support
* line endings
* Revert "line endings"
This reverts commit d0ddfe5ec716d2db7c72561703f51a94bf34e6bb.
* PI address debug
* readme test
* diagram update
* diagram background
* diagram background
* diagram background
* updated readme
2022-11-10 11:46:54 +01:00
## Features
2023-01-01 22:09:27 +01:00
- 64 MiB SDRAM memory for game and save data
- 16 MiB FLASH memory for bootloader and extended game data
- 8 kiB on-chip buffer for general use
- ~23.8 MiB/s peak transfer rate USB interface for data upload/download and debug functionality
- ~23.8 MiB/s peak transfer rate SD card interface
2022-11-26 18:54:29 +01:00
- EEPROM, SRAM and FlashRAM save types with automatic writeback to SD card
[SC64][FW][HW][SW] New version based on LCMXO2 FPGA (#19)
* isv support + usb/dd improvements
* make room for saves
* update offset
* fixed debug address
* idk
* exception
* ironed out all broken stuff
* cleanup
* return epc fix
* better
* more cleanup
* even more cleanup
* mooore cleanup
* fixed printf
* no assert
* improved docker build, pyft232 instead of pyserial
* fixed displaying long message strings
description test
* just straight cleanup
* smallest cleanup
* PAL
* cpu buffer
* n64 bootloader done
* super slow usb storage reading implemented
* reduced buffer size
* usb gets fast
* little cleanup
* double buffered reads
* removed separate event id
* ISV in hardware finally
* small exception changes
* mac testing
* py spacing
* fsd write, rtc, isv and reset fixes
* fixxx
* good stopping point
* usb fixed?
* pretend we have 128 MB sdram
* backup
* chmod
* test
* test done
* more tests
* user rm
* help
* final fix
* updated component values
* nice asset names
* cic 64dd support
* ddipl enable separation
* pre DMA rewrite, created dedicated buffer memory space, simplified code
* dma rewrite, needs testing
* moved xml
* dd basics
* timing
* 64dd working yet again, isv brought back, dma fixes, usb path rewrite, pc code rewrite
* added usb read functionality, general cleanup
* changed mem addressing
* added fpga flash update access
* added mcu update
* chmod
* little cleanup
* update format and stuff
* fixes
* uninitialized fix
* small fixes
* update fixes
* update stuff done
* fpga update tested
* build time fix
* boot fix
* test timing
* readme test
* test 2
* reports
* testseet
* final
* build test
* forgot
* button and naming
* General cleanup
And multiline commit message test
* Exception screen UI touch ups
* display separation and tests beginning
* pc software update
* pc software done
* timing test
* delete launch.json
* sw fixes
* fixed button hole diameter in shell
* small cleanup, rpi testing
* shell fillet fix, pc rtc printing
* added cfg lock mechanism
* moved lock to cfg address space
* extended ROM and ISV fixes
* preliminary sd card support
* little sd card cleanup
* sd menu fixes
* 5 second limit
* reduced shell thickness
* basic led act blinking
* faster sd menu loading
* inst cache invalidate
* sd card writing is working
* SD card CSD and CID registers
* wait for previous command
* led error codes
* fixed cfg_translate_address use
* 64dd from sd card working
* 64dd speedup and button handling
* delayed address latching cycle - might break other builds, needs testing
* bootloader improvements
* small fixes
* return previous cfg when setting new
* cache stuff
* unfloader debug protocol support
* UNFLoader style debug command line support
* requirements.txt
* shell groove fillet
* reset state inside controller
* fixed fast PI read, added PI R/W fifo debug info
* PI access prioritize
* SD clock stop when RX FIFO is more than half full
* flash erase method change
* CFG error handling, TLOZ MM debug ISV support
* CIC5167 support
* general fixes
* USB unplugged cable handling
* turn off led when changing between error/act modes
* rtc 2 bit clock stop support
* line endings
* Revert "line endings"
This reverts commit d0ddfe5ec716d2db7c72561703f51a94bf34e6bb.
* PI address debug
* readme test
* diagram update
* diagram background
* diagram background
* diagram background
* updated readme
2022-11-10 11:46:54 +01:00
- Battery backed real time clock (RTC)
- Status LED and button for general use
- 64DD add-on emulation
- IS-Viewer 64 debug interface
- Software and firmware update via USB interface
2023-01-01 22:09:27 +01:00
- N64 bootloader with support for IPL3 registers spoofing and loading menu from SD card
[SC64][FW][HW][SW] New version based on LCMXO2 FPGA (#19)
* isv support + usb/dd improvements
* make room for saves
* update offset
* fixed debug address
* idk
* exception
* ironed out all broken stuff
* cleanup
* return epc fix
* better
* more cleanup
* even more cleanup
* mooore cleanup
* fixed printf
* no assert
* improved docker build, pyft232 instead of pyserial
* fixed displaying long message strings
description test
* just straight cleanup
* smallest cleanup
* PAL
* cpu buffer
* n64 bootloader done
* super slow usb storage reading implemented
* reduced buffer size
* usb gets fast
* little cleanup
* double buffered reads
* removed separate event id
* ISV in hardware finally
* small exception changes
* mac testing
* py spacing
* fsd write, rtc, isv and reset fixes
* fixxx
* good stopping point
* usb fixed?
* pretend we have 128 MB sdram
* backup
* chmod
* test
* test done
* more tests
* user rm
* help
* final fix
* updated component values
* nice asset names
* cic 64dd support
* ddipl enable separation
* pre DMA rewrite, created dedicated buffer memory space, simplified code
* dma rewrite, needs testing
* moved xml
* dd basics
* timing
* 64dd working yet again, isv brought back, dma fixes, usb path rewrite, pc code rewrite
* added usb read functionality, general cleanup
* changed mem addressing
* added fpga flash update access
* added mcu update
* chmod
* little cleanup
* update format and stuff
* fixes
* uninitialized fix
* small fixes
* update fixes
* update stuff done
* fpga update tested
* build time fix
* boot fix
* test timing
* readme test
* test 2
* reports
* testseet
* final
* build test
* forgot
* button and naming
* General cleanup
And multiline commit message test
* Exception screen UI touch ups
* display separation and tests beginning
* pc software update
* pc software done
* timing test
* delete launch.json
* sw fixes
* fixed button hole diameter in shell
* small cleanup, rpi testing
* shell fillet fix, pc rtc printing
* added cfg lock mechanism
* moved lock to cfg address space
* extended ROM and ISV fixes
* preliminary sd card support
* little sd card cleanup
* sd menu fixes
* 5 second limit
* reduced shell thickness
* basic led act blinking
* faster sd menu loading
* inst cache invalidate
* sd card writing is working
* SD card CSD and CID registers
* wait for previous command
* led error codes
* fixed cfg_translate_address use
* 64dd from sd card working
* 64dd speedup and button handling
* delayed address latching cycle - might break other builds, needs testing
* bootloader improvements
* small fixes
* return previous cfg when setting new
* cache stuff
* unfloader debug protocol support
* UNFLoader style debug command line support
* requirements.txt
* shell groove fillet
* reset state inside controller
* fixed fast PI read, added PI R/W fifo debug info
* PI access prioritize
* SD clock stop when RX FIFO is more than half full
* flash erase method change
* CFG error handling, TLOZ MM debug ISV support
* CIC5167 support
* general fixes
* USB unplugged cable handling
* turn off led when changing between error/act modes
* rtc 2 bit clock stop support
* line endings
* Revert "line endings"
This reverts commit d0ddfe5ec716d2db7c72561703f51a94bf34e6bb.
* PI address debug
* readme test
* diagram update
* diagram background
* diagram background
* diagram background
* updated readme
2022-11-10 11:46:54 +01:00
- Enhanced [UltraCIC_C ](https://github.com/jago85/UltraCIC_C ) emulation with automatic region switching and programmable seed/checksum values
2023-01-01 22:09:27 +01:00
- PC app for communicating with flashcart (game/save data upload/download, feature enable control and debug terminal)
[SC64][FW][HW][SW] New version based on LCMXO2 FPGA (#19)
* isv support + usb/dd improvements
* make room for saves
* update offset
* fixed debug address
* idk
* exception
* ironed out all broken stuff
* cleanup
* return epc fix
* better
* more cleanup
* even more cleanup
* mooore cleanup
* fixed printf
* no assert
* improved docker build, pyft232 instead of pyserial
* fixed displaying long message strings
description test
* just straight cleanup
* smallest cleanup
* PAL
* cpu buffer
* n64 bootloader done
* super slow usb storage reading implemented
* reduced buffer size
* usb gets fast
* little cleanup
* double buffered reads
* removed separate event id
* ISV in hardware finally
* small exception changes
* mac testing
* py spacing
* fsd write, rtc, isv and reset fixes
* fixxx
* good stopping point
* usb fixed?
* pretend we have 128 MB sdram
* backup
* chmod
* test
* test done
* more tests
* user rm
* help
* final fix
* updated component values
* nice asset names
* cic 64dd support
* ddipl enable separation
* pre DMA rewrite, created dedicated buffer memory space, simplified code
* dma rewrite, needs testing
* moved xml
* dd basics
* timing
* 64dd working yet again, isv brought back, dma fixes, usb path rewrite, pc code rewrite
* added usb read functionality, general cleanup
* changed mem addressing
* added fpga flash update access
* added mcu update
* chmod
* little cleanup
* update format and stuff
* fixes
* uninitialized fix
* small fixes
* update fixes
* update stuff done
* fpga update tested
* build time fix
* boot fix
* test timing
* readme test
* test 2
* reports
* testseet
* final
* build test
* forgot
* button and naming
* General cleanup
And multiline commit message test
* Exception screen UI touch ups
* display separation and tests beginning
* pc software update
* pc software done
* timing test
* delete launch.json
* sw fixes
* fixed button hole diameter in shell
* small cleanup, rpi testing
* shell fillet fix, pc rtc printing
* added cfg lock mechanism
* moved lock to cfg address space
* extended ROM and ISV fixes
* preliminary sd card support
* little sd card cleanup
* sd menu fixes
* 5 second limit
* reduced shell thickness
* basic led act blinking
* faster sd menu loading
* inst cache invalidate
* sd card writing is working
* SD card CSD and CID registers
* wait for previous command
* led error codes
* fixed cfg_translate_address use
* 64dd from sd card working
* 64dd speedup and button handling
* delayed address latching cycle - might break other builds, needs testing
* bootloader improvements
* small fixes
* return previous cfg when setting new
* cache stuff
* unfloader debug protocol support
* UNFLoader style debug command line support
* requirements.txt
* shell groove fillet
* reset state inside controller
* fixed fast PI read, added PI R/W fifo debug info
* PI access prioritize
* SD clock stop when RX FIFO is more than half full
* flash erase method change
* CFG error handling, TLOZ MM debug ISV support
* CIC5167 support
* general fixes
* USB unplugged cable handling
* turn off led when changing between error/act modes
* rtc 2 bit clock stop support
* line endings
* Revert "line endings"
This reverts commit d0ddfe5ec716d2db7c72561703f51a94bf34e6bb.
* PI address debug
* readme test
* diagram update
* diagram background
* diagram background
* diagram background
* updated readme
2022-11-10 11:46:54 +01:00
- [UNFLoader ](https://github.com/buu342/N64-UNFLoader ) support
2023-01-01 22:09:27 +01:00
- 3D printable plastic shell
2020-10-08 02:04:42 +02:00
2022-12-31 02:27:11 +01:00
---
## Documentation
2023-01-01 22:09:27 +01:00
- [Memory map ](./docs/01_memory_map.md )
- [USB commands ](./docs/02_usb_commands.md )
- [N64 commands ](./docs/03_n64_commands.md )
- [Config options ](./docs/04_config_options.md )
- [FW/SW building ](./docs/05_fw_sw_building.md )
- [Manufacturing guidelines ](./docs/06_manufacturing_guidelines.md )
2022-12-31 02:27:11 +01:00
---
2020-10-08 02:04:42 +02:00
2023-01-04 20:47:23 +01:00
## Help / Q&A
2023-01-04 20:49:43 +01:00
For any questions related to this project please use [*Discussions* ](https://github.com/Polprzewodnikowy/SummerCollection/discussions ) tab in GitHub repository.
2023-01-04 20:47:23 +01:00
Do not use my e-mail for these questions as I want to have centralised knowledge base accessible for everyone interested in this project.
2023-01-04 20:49:43 +01:00
I'm also active at [N64brew ](https://discord.gg/WqFgNWf ) Discord server as `korgeaux#5558` but keep in mind that [*Discussions* ](https://github.com/Polprzewodnikowy/SummerCollection/discussions ) tab is a preffered option.
2023-01-04 20:47:23 +01:00
---
[SC64][FW][HW][SW] New version based on LCMXO2 FPGA (#19)
* isv support + usb/dd improvements
* make room for saves
* update offset
* fixed debug address
* idk
* exception
* ironed out all broken stuff
* cleanup
* return epc fix
* better
* more cleanup
* even more cleanup
* mooore cleanup
* fixed printf
* no assert
* improved docker build, pyft232 instead of pyserial
* fixed displaying long message strings
description test
* just straight cleanup
* smallest cleanup
* PAL
* cpu buffer
* n64 bootloader done
* super slow usb storage reading implemented
* reduced buffer size
* usb gets fast
* little cleanup
* double buffered reads
* removed separate event id
* ISV in hardware finally
* small exception changes
* mac testing
* py spacing
* fsd write, rtc, isv and reset fixes
* fixxx
* good stopping point
* usb fixed?
* pretend we have 128 MB sdram
* backup
* chmod
* test
* test done
* more tests
* user rm
* help
* final fix
* updated component values
* nice asset names
* cic 64dd support
* ddipl enable separation
* pre DMA rewrite, created dedicated buffer memory space, simplified code
* dma rewrite, needs testing
* moved xml
* dd basics
* timing
* 64dd working yet again, isv brought back, dma fixes, usb path rewrite, pc code rewrite
* added usb read functionality, general cleanup
* changed mem addressing
* added fpga flash update access
* added mcu update
* chmod
* little cleanup
* update format and stuff
* fixes
* uninitialized fix
* small fixes
* update fixes
* update stuff done
* fpga update tested
* build time fix
* boot fix
* test timing
* readme test
* test 2
* reports
* testseet
* final
* build test
* forgot
* button and naming
* General cleanup
And multiline commit message test
* Exception screen UI touch ups
* display separation and tests beginning
* pc software update
* pc software done
* timing test
* delete launch.json
* sw fixes
* fixed button hole diameter in shell
* small cleanup, rpi testing
* shell fillet fix, pc rtc printing
* added cfg lock mechanism
* moved lock to cfg address space
* extended ROM and ISV fixes
* preliminary sd card support
* little sd card cleanup
* sd menu fixes
* 5 second limit
* reduced shell thickness
* basic led act blinking
* faster sd menu loading
* inst cache invalidate
* sd card writing is working
* SD card CSD and CID registers
* wait for previous command
* led error codes
* fixed cfg_translate_address use
* 64dd from sd card working
* 64dd speedup and button handling
* delayed address latching cycle - might break other builds, needs testing
* bootloader improvements
* small fixes
* return previous cfg when setting new
* cache stuff
* unfloader debug protocol support
* UNFLoader style debug command line support
* requirements.txt
* shell groove fillet
* reset state inside controller
* fixed fast PI read, added PI R/W fifo debug info
* PI access prioritize
* SD clock stop when RX FIFO is more than half full
* flash erase method change
* CFG error handling, TLOZ MM debug ISV support
* CIC5167 support
* general fixes
* USB unplugged cable handling
* turn off led when changing between error/act modes
* rtc 2 bit clock stop support
* line endings
* Revert "line endings"
This reverts commit d0ddfe5ec716d2db7c72561703f51a94bf34e6bb.
* PI address debug
* readme test
* diagram update
* diagram background
* diagram background
* diagram background
* updated readme
2022-11-10 11:46:54 +01:00
## High-level flashcart block diagram
2020-10-08 02:04:42 +02:00
2023-01-04 20:47:23 +01:00
[<img src="assets/sc64_block_diagram.svg" alt="SC64 block diagram" width="800" /> ](assets/sc64_block_diagram.svg )
2020-10-08 02:04:42 +02:00
2022-12-31 02:27:11 +01:00
---
2020-11-06 00:17:08 +01:00
2023-01-04 20:47:23 +01:00
## Finished example
[<img src="assets/sc64_finished_example.jpg" alt="SC64 finished example" width="800" /> ](assets/sc64_finished_example.jpg )
---
## Acknowledgement
This project wouldn't be possible without these contributions:
2020-11-06 00:17:08 +01:00
2023-01-04 20:47:23 +01:00
- [64drive ](https://64drive.retroactive.be ) orders being on permanent hold long before creating this repository.
- [EverDrive-64 X7 ](https://krikzz.com/our-products/cartridges/ed64x7.html ) being disappointment for homebrew development (slow USB upload, unjustified price and overcomplicated SD card access).
- [Jan Goldacker (jago85) ](https://github.com/jago85 ) and his projects:
- [Brutzelkarte ](https://github.com/jago85/Brutzelkarte_FPGA ) providing solid base for starting this project and sparking hope for true open source N64 flashcarts.
- [UltraCIC_C ](https://github.com/jago85/UltraCIC_C ) reimplementation for easy integration in modern microcontrollers. Thanks also goes to everyone involved in N64 CIC reverse engineering.
- [N64brew ](https://discord.gg/WqFgNWf ) Discord server community being very helpful during flashcart development.
- [FatFs ](http://elm-chan.org/fsw/ff/00index_e.html ) FAT32/exFAT library being easiest to integrate in embedded environment.