diff options
Diffstat (limited to 'tmk_core/common/avr/bootloader.c')
| -rw-r--r-- | tmk_core/common/avr/bootloader.c | 11 |
1 files changed, 3 insertions, 8 deletions
diff --git a/tmk_core/common/avr/bootloader.c b/tmk_core/common/avr/bootloader.c index 5f9ecc5101..ca9746f327 100644 --- a/tmk_core/common/avr/bootloader.c +++ b/tmk_core/common/avr/bootloader.c @@ -59,11 +59,6 @@ uint16_t bootloader_start; #endif -#define BOOT_SIZE_256 0b110 -#define BOOT_SIZE_512 0b100 -#define BOOT_SIZE_1024 0b010 -#define BOOT_SIZE_2048 0b000 - // compatibility between ATMega8 and ATMega88 #if !defined(MCUCSR) # if defined(MCUSR) @@ -86,11 +81,11 @@ void bootloader_jump(void) { #if !defined(BOOTLOADER_SIZE) uint8_t high_fuse = boot_lock_fuse_bits_get(GET_HIGH_FUSE_BITS); - if (high_fuse & BOOT_SIZE_256) { + if (high_fuse & ~(FUSE_BOOTSZ0 & FUSE_BOOTSZ1)) { bootloader_start = (FLASH_SIZE - 512) >> 1; - } else if (high_fuse & BOOT_SIZE_512) { + } else if (high_fuse & ~(FUSE_BOOTSZ1)) { bootloader_start = (FLASH_SIZE - 1024) >> 1; - } else if (high_fuse & BOOT_SIZE_1024) { + } else if (high_fuse & ~(FUSE_BOOTSZ0)) { bootloader_start = (FLASH_SIZE - 2048) >> 1; } else { bootloader_start = (FLASH_SIZE - 4096) >> 1; |