tmk
9 years ago
1 changed files with 43 additions and 6 deletions
+ 43
- 6
tmk_core/common/avr/bootloader.c
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| @@ -11,12 +11,49 @@ | |||
| #endif | |||
| /* Boot Section Size in *BYTEs* | |||
| * Teensy halfKay 512 | |||
| * Teensy++ halfKay 1024 | |||
| * Atmel DFU loader 4096 | |||
| * LUFA bootloader 4096 | |||
| * USBaspLoader 2048 | |||
| /* Bootloader Size in *bytes* | |||
| * | |||
| * AVR Boot section size are defined by setting BOOTSZ fuse in fact. Consult with your MCU datasheet. | |||
| * Note that 'Word'(2 bytes) size and address are used in datasheet while TMK uses 'Byte'. | |||
| * | |||
| * | |||
| * Size of Bootloaders in bytes: | |||
| * Atmel DFU loader(ATmega32U4) 4096 | |||
| * Atmel DFU loader(AT90USB128) 8192 | |||
| * LUFA bootloader(ATmega32U4) 4096 | |||
| * Arduino Caterina(ATmega32U4) 4096 | |||
| * USBaspLoader(ATmega***) 2048 | |||
| * Teensy halfKay(ATmega32U4) 512 | |||
| * Teensy++ halfKay(AT90USB128) 1024 | |||
| * | |||
| * | |||
| * AVR Boot section is located at the end of Flash memory like the followings. | |||
| * | |||
| * | |||
| * byte Atmel/LUFA(ATMega32u4) byte Atmel(AT90SUB128) | |||
| * 0x0000 +---------------+ 0x00000 +---------------+ | |||
| * | | | | | |||
| * | | | | | |||
| * | Application | | Application | | |||
| * | | | | | |||
| * = = = = | |||
| * | | 32KB-4KB | | 128KB-8KB | |||
| * 0x6000 +---------------+ 0x1FC00 +---------------+ | |||
| * | Bootloader | 4KB | Bootloader | 8KB | |||
| * 0x7FFF +---------------+ 0x1FFFF +---------------+ | |||
| * | |||
| * | |||
| * byte Teensy(ATMega32u4) byte Teensy++(AT90SUB128) | |||
| * 0x0000 +---------------+ 0x00000 +---------------+ | |||
| * | | | | | |||
| * | | | | | |||
| * | Application | | Application | | |||
| * | | | | | |||
| * = = = = | |||
| * | | 32KB-512B | | 128KB-1KB | |||
| * 0x7E00 +---------------+ 0x1FC00 +---------------+ | |||
| * | Bootloader | 512B | Bootloader | 1KB | |||
| * 0x7FFF +---------------+ 0x1FFFF +---------------+ | |||
| */ | |||
| #ifndef BOOTLOADER_SIZE | |||
| #warning To use bootloader_jump() you need to define BOOTLOADER_SIZE in config.h. | |||
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