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Update Flashing instructions

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Corrected user1.bin flash locations.
pull/486/head
Chris 5 years ago committed by GitHub
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  1. 8
      FLASHING.md

8
FLASHING.md
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@ -63,7 +63,7 @@ The short version for the serial flashing is:
- flash `boot_v1.X.bin` from the official SDK or from the release tgz to `0x00000` - flash `boot_v1.X.bin` from the official SDK or from the release tgz to `0x00000`
- flash `blank.bin` from the official SDK or from the tgz to `0x3FE000` - flash `blank.bin` from the official SDK or from the tgz to `0x3FE000`
- flash `esp_init_data_default.bin` from the official SDK or from the tgz to `0x3FC000` - flash `esp_init_data_default.bin` from the official SDK or from the tgz to `0x3FC000`
- flash `user1.bin` to `0x01000` - flash `user1.bin` to `0x10000`
- be sure to use the commandline flags to set the correct flash size when flashing the bootloader - be sure to use the commandline flags to set the correct flash size when flashing the bootloader
- some of the addresses vary with flash chip size - some of the addresses vary with flash chip size
@ -80,7 +80,7 @@ curl -L https://github.com/jeelabs/esp-link/releases/download/v2.2.3/esp-link-v2
tar xzf - tar xzf -
cd esp-link-v2.2.3 cd esp-link-v2.2.3
esptool.py --port /dev/ttyUSB0 --baud 230400 write_flash -fs 32m -ff 80m \ esptool.py --port /dev/ttyUSB0 --baud 230400 write_flash -fs 32m -ff 80m \
0x00000 boot_v1.5.bin 0x1000 user1.bin \ 0x00000 boot_v1.5.bin 0x10000 user1.bin \
0x3FC000 esp_init_data_default.bin 0x3FE000 blank.bin 0x3FC000 esp_init_data_default.bin 0x3FE000 blank.bin
``` ```
I use a high baud rate as shown above because I'm impatient, but that's not required. Attention: For some modules you have to set the flash mode to `dio` by adding `--fm dio` to the command line above, otherwise they won't boot. I use a high baud rate as shown above because I'm impatient, but that's not required. Attention: For some modules you have to set the flash mode to `dio` by adding `--fm dio` to the command line above, otherwise they won't boot.
@ -91,7 +91,7 @@ curl -L https://github.com/jeelabs/esp-link/releases/download/v2.2.3/esp-link-v2
tar xzf - tar xzf -
cd esp-link-v2.2.3 cd esp-link-v2.2.3
esptool.py --port /dev/ttyUSB0 --baud 460800 write_flash -fs 4m -ff 40m \ esptool.py --port /dev/ttyUSB0 --baud 460800 write_flash -fs 4m -ff 40m \
0x00000 boot_v1.5.bin 0x1000 user1.bin \ 0x00000 boot_v1.5.bin 0x10000 user1.bin \
0x7C000 esp_init_data_default.bin 0x7E000 blank.bin 0x7C000 esp_init_data_default.bin 0x7E000 blank.bin
``` ```
The `-fs 4m -ff40m` options say 4Mbits and 40Mhz as opposed to 32Mbits at 80Mhz for the 4MByte The `-fs 4m -ff40m` options say 4Mbits and 40Mhz as opposed to 32Mbits at 80Mhz for the 4MByte
@ -105,7 +105,7 @@ but all the flags are different. Here is an example of flashing an **ESP-01S** w
``` ```
esptool -cp /dev/ttyUSB0 -cb 460800 -cd none -bz 1M\ esptool -cp /dev/ttyUSB0 -cb 460800 -cd none -bz 1M\
-ca 0x00000 -cf boot_v1.7.bin\ -ca 0x00000 -cf boot_v1.7.bin\
-ca 0x01000 -cf user1.bin\ -ca 0x10000 -cf user1.bin\
-ca 0xFC000 -cf esp_init_data_default.bin\ -ca 0xFC000 -cf esp_init_data_default.bin\
-ca 0xFE000 -cf blank.bin -ca 0xFE000 -cf blank.bin
``` ```

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