fixes so the tdeck boots again

[bwhitman]

The ESP 5.4 changed up how I2C gets initialized and was causing boot loops.

[oschettler]

Do I have to do anything to make my T-Deck work with the latest firmware again?

I have tried these:

I tried to flash the November 2024 tulip-full-TDECK.bin. After finishing and power cycling, screen stays blank.

I also tried to flash the August 2024 tulip-full-DECK.bin => T-Deck boots normally. Then tulip.upgrade() => T-Deck upgrades normally, but hangs after finishing. Restart leaves screen blank.

On the serial console I see reboot loops with

Rebooting...
ESP-ROM:esp32s3-20210327
Build:Mar 27 2021
rst:0xc (RTC_SW_CPU_RST),boot:0x8 (SPI_FAST_FLASH_BOOT)
Saved PC:0x40375c7c
SPIWP:0xee
mode:DIO, clock div:1
load:0x3fce3810,len:0xf08
load:0x403c9700,len:0x4
load:0x403c9704,len:0x9ec
load:0x403cc700,len:0x2a2c
entry 0x403c986c
Guru Meditation Error: Core  0 panic'ed (StoreProhibited). Exception was unhandled.

Core  0 register dump:
PC      : 0x40047953  PS      : 0x00060d30  A0      : 0x82002c37  A1      : 0x3fceb290  
A2      : 0x00000000  A3      : 0x00000000  A4      : 0x0000000c  A5      : 0x3fceb30c  
A6      : 0xffffffff  A7      : 0x60008074  A8      : 0x00000000  A9      : 0x50d83aa1  
A10     : 0x000000f0  A11     : 0x3c800000  A12     : 0xaaaaaaaa  A13     : 0xaab99552  
A14     : 0x004cffe0  A15     : 0x00000006  SAR     : 0x00000006  EXCCAUSE: 0x0000001d  
EXCVADDR: 0x000000b0  LBEG    : 0x4200752c  LEND    : 0x42007546  LCOUNT  : 0x00000000  


Backtrace: 0x40047950:0x3fceb290 0x42002c34:0x3fceb2b0 0x403757a7:0x3fceb300 0x403cd82e:0x3fceb340 0x403cdaf1:0x3fceb380 0x403c98d5:0x3fceb4b0 0x40045c01:0x3fceb570 0x40043ab6:0x3fceb6f0 0x40034c45:0x3fceb710




ELF file SHA256: 

I have tried with and without inserted SD card.