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switch pinout around to something less confusing

This commit is contained in:
Triss 2021-07-13 02:15:37 +02:00
parent eaab9e05f8
commit ca1c1caafd
2 changed files with 27 additions and 12 deletions
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27
README.md
View File

@ -79,13 +79,13 @@ The pin mapping for the RP2040 is as follows:
| GND | <ground> | <ground> | GND | | GND | <ground> | <ground> | GND |
| GP2 | SWCLK/TCK | | 3V3 EN | | GP2 | SWCLK/TCK | | 3V3 EN |
| GP3 | SWDIO/TMS | | 3V3 OUT | | GP3 | SWDIO/TMS | | 3V3 OUT |
| GP4 | UART TX | | ADC VREF | | GP4 | TDI | | ADC VREF |
| GP5 | UART RX | | GP28 / ADC2| | GP5 | TDO | | GP28 / ADC2|
| GND | <ground> | <ground> | GND / AGND| | GND | <ground> | <ground> | GND / AGND|
| GP6 | TDI | | GP27 / ADC1| | GP6 | nTRST | | GP27 / ADC1|
| GP7 | TDO | | GP26 / ADC0| | GP7 | nRESET | | GP26 / ADC0|
| GP8 | nTRST | | RUN | | GP8 | UART TX | | RUN |
| GP9 | nRESET | | GP22 | | GP9 | UART RX | (1-wire, TODO) | GP22 |
| GND | <ground> | <ground> | GND | | GND | <ground> | <ground> | GND |
| GP10 | UART CTS | SCL | GP21 | | GP10 | UART CTS | SCL | GP21 |
| GP11 | UART RTS | SDA | GP20 | | GP11 | UART RTS | SDA | GP20 |
@ -259,6 +259,7 @@ libco is licensed under the [ISC license](https://opensource.org/licenses/ISC)
- Can probably be included in the "Better USB interface stuff". - Can probably be included in the "Better USB interface stuff".
- [ ] JTAG pinout detector - [ ] JTAG pinout detector
- https://github.com/cyphunk/JTAGenum - https://github.com/cyphunk/JTAGenum
- https://github.com/travisgoodspeed/goodfet/blob/master/firmware/apps/jscan/jscan.c
- [ ] Host-side script that is an XVC (or hw_server) cable and communicates - [ ] Host-side script that is an XVC (or hw_server) cable and communicates
with the device to perform the JTAG commands, because Vivado no likey with the device to perform the JTAG commands, because Vivado no likey
OpenOCD. OpenOCD.
@ -274,16 +275,30 @@ libco is licensed under the [ISC license](https://opensource.org/licenses/ISC)
- [ ] SUMP logic analyzer mode? - [ ] SUMP logic analyzer mode?
- see also [this](https://github.com/perexg/picoprobe-sump) - see also [this](https://github.com/perexg/picoprobe-sump)
- [ ] FT2232 emulation mode? - [ ] FT2232 emulation mode?
- watch out, still need a vnd cfg interface! libftdi expects the following stuff: (TODO: acquire detailed protocol description)
- interface 0 ("A"): index 1, epin 0x02, epout 0x81
- interface 1 ("B"): index 2, epin 0x04, epout 0x83
- interface 2 ("C"): index 3, epin 0x06, epout 0x85
- interface 3 ("D"): index 4, epin 0x08, epout 0x87
- or, FX2 emulation mode??? (useful links: https://sigrok.org/wiki/Fx2lafw ; https://sigrok.org/wiki/CWAV_USBee_SX/Info )
- [ ] Mode where you can define custom PIO stuff for custom pinouts/protocols?????? - [ ] Mode where you can define custom PIO stuff for custom pinouts/protocols??????
- Maybe also with code that auto-reacts to stuff from the environment? - Maybe also with code that auto-reacts to stuff from the environment?
- [ ] Facedancer implementation by connecting two picos via GPIO, one doing host - [ ] Facedancer implementation by connecting two picos via GPIO, one doing host
stuff, the other device, commands being sent over GPIO to do stuff stuff, the other device, commands being sent over GPIO to do stuff
- [ ] Maybe use the ADCs for something? - [ ] Maybe use the ADCs for something?
- [ ] SD/MMC/SDIO (will be a pain) - [ ] SD/MMC/SDIO (will be a pain)
- [ ] MSP430 programming
- https://dlbeer.co.nz/mspdebug/usb.html
- https://github.com/dlbeer/mspdebug
- https://www.ti.com/lit/an/slaa754/slaa754.pdf
- https://www.ti.com/lit/ug/slau320aj/slau320aj.pdf
- [ ] AVR programming (USBavr emulation?) - [ ] AVR programming (USBavr emulation?)
- AVR ISP is hardly used anymore - AVR ISP is hardly used anymore
- TPI/UPDI requires 5V levels, Pico doesn't do that :/ - TPI/UPDI requires 5V levels, Pico doesn't do that :/
- debugWIRE???? - debugWIRE????
- https://github.com/travisgoodspeed/goodfet/blob/master/firmware/apps/avr/avr.c
- [ ] PIC programming
- https://github.com/travisgoodspeed/goodfet/tree/master/firmware/apps/pic
- iCE40 programming?? - iCE40 programming??
- Renesas E7-{0,1,2} programming thing???? - Renesas E7-{0,1,2} programming thing????
- Renesas tell us how this works pls - Renesas tell us how this works pls

12
bsp/rp2040/m_default/pinout.h
View File

@ -4,8 +4,8 @@
#define PINOUT_H_ #define PINOUT_H_
// UART config // UART config
#define PINOUT_UART_TX 4 #define PINOUT_UART_TX 8
#define PINOUT_UART_RX 5 #define PINOUT_UART_RX 9
#define PINOUT_UART_CTS 10 #define PINOUT_UART_CTS 10
#define PINOUT_UART_RTS 11 #define PINOUT_UART_RTS 11
#define PINOUT_UART_INTERFACE uart1 #define PINOUT_UART_INTERFACE uart1
@ -14,10 +14,10 @@
// JTAG config // JTAG config
#define PINOUT_JTAG_TCK 2 // == SWCLK #define PINOUT_JTAG_TCK 2 // == SWCLK
#define PINOUT_JTAG_TMS 3 // == SWDIO #define PINOUT_JTAG_TMS 3 // == SWDIO
#define PINOUT_JTAG_TDI 6 #define PINOUT_JTAG_TDI 4
#define PINOUT_JTAG_TDO 7 #define PINOUT_JTAG_TDO 5
#define PINOUT_JTAG_nTRST 8 #define PINOUT_JTAG_nTRST 6
#define PINOUT_JTAG_nRESET 9 #define PINOUT_JTAG_nRESET 7
// SPI config // SPI config
#define PINOUT_SPI_DEV spi1 #define PINOUT_SPI_DEV spi1