Eval » Historie » Version 2
Maximilian Seesslen, 17.01.2024 14:53
| 1 | 1 | Maximilian Seesslen | h1. Eval |
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| 2 | |||
| 3 | Biwak supports bootloader via linkerscript. |
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| 4 | 2 | Maximilian Seesslen | |
| 5 | There needs to be some communication between BL and APP; |
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| 6 | |||
| 7 | APP->BL: start app or bl? |
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| 8 | BL->APP: Version of BL; does this combination work |
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| 9 | |||
| 10 | Lower bottom of stack can not be used because this can change with newer firmware release. |
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| 12 | * Communication via option bytes: This way RAM has not to be preserved; incomplete updates are handled. Some cost. |
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| 13 | * ISR-Table is relocated by Kokon |
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| 14 | * When BL was used, Application does not need to config the clock any more. Can save a lot of flash |
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| 15 | * Kokon should send article number and Bootloaderfirmware, so flash tool can verify if this is the correct image |