diff options
Diffstat (limited to 'tmk_core/common/avr/bootloader.c')
| -rw-r--r-- | tmk_core/common/avr/bootloader.c | 15 |
1 files changed, 7 insertions, 8 deletions
diff --git a/tmk_core/common/avr/bootloader.c b/tmk_core/common/avr/bootloader.c index ee150817c..d89c8d768 100644 --- a/tmk_core/common/avr/bootloader.c +++ b/tmk_core/common/avr/bootloader.c @@ -13,12 +13,11 @@ #endif -/* Bootloader Size in *bytes* +/** \brief 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 @@ -28,10 +27,8 @@ * 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 +---------------+ * | | | | @@ -57,7 +54,6 @@ * | Bootloader | 512B | Bootloader | 1KB * 0x7FFF +---------------+ 0x1FFFF +---------------+ */ - #define FLASH_SIZE (FLASHEND + 1L) #if !defined(BOOTLOADER_SIZE) @@ -69,14 +65,17 @@ #define BOOT_SIZE_1024 0b010 #define BOOT_SIZE_2048 0b000 -/* - * Entering the Bootloader via Software +/** \brief Entering the Bootloader via Software + * * http://www.fourwalledcubicle.com/files/LUFA/Doc/120730/html/_page__software_bootloader_start.html */ #define BOOTLOADER_RESET_KEY 0xB007B007 uint32_t reset_key __attribute__ ((section (".noinit"))); -/* initialize MCU status by watchdog reset */ +/** \brief initialize MCU status by watchdog reset + * + * FIXME: needs doc + */ void bootloader_jump(void) { #if !defined(BOOTLOADER_SIZE) |