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Update multi booter readme

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cuu 2025-06-05 14:04:47 +08:00
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Code/pico_multi_booter/README.md
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@ -4,7 +4,7 @@ Here is a bootloader for PicoCalc combined slightly modified [PicoMite](https://
- Pico1 - Pico1
- No sdcard inserted,load default app to run from flash. - No sdcard inserted,load default app to run from flash.
- Sdcard inserted, SD boot menu will show up, load third pico app bin to run at FLASH TARGET OFFSET 2048k-152k - Sdcard inserted, SD boot menu will show up, load third pico app bin to run at FLASH TARGET OFFSET 2048k-200k
## How to compile ## How to compile
``` ```
@ -24,20 +24,20 @@ Just copy **combined.uf2** into PicoCalc
## PicoMite ## PicoMite
configuration.h configuration.h
``` ```
#define FLASH_TARGET_OFFSET (920 * 1024) #define FLASH_TARGET_OFFSET (968 * 1024)
``` ```
## sd_boot ## sd_boot
config.h config.h
``` ```
#define SD_BOOT_FLASH_OFFSET (152 * 1024) #define SD_BOOT_FLASH_OFFSET (200 * 1024)
``` ```
### SD Card Application Build and Deployment ### SD Card Application Build and Deployment
**Important Note:** **Important Note:**
``` ```
Applications intended for SD card boot "MUST REBUILD" using a custom linker script to accommodate the program's offset(152k) address. Applications intended for SD card boot "MUST REBUILD" using a custom linker script to accommodate the program's offset(200k) address.
Applications intended for SD card boot is in **bin** format, not uf2. Applications intended for SD card boot is in **bin** format, not uf2.