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boards/samd21-arduino-bootloader: add support for UF2 bootloader

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This commit is contained in:
Benjamin Valentin 2020-02-25 23:38:34 +01:00
parent 7032984a81
commit 59f3c1b48b
1 changed files with 10 additions and 0 deletions
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10
boards/common/samd21-arduino-bootloader/reset.c
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@ -25,9 +25,19 @@
#include "usb_board_reset.h"
#ifdef HMCRAMC0_ADDR
#define DBL_TAP_PTR ((volatile uint32_t *)(HMCRAMC0_ADDR + HMCRAMC0_SIZE - 4))
#else
#define DBL_TAP_PTR ((volatile uint32_t *)(HSRAM_ADDR + HSRAM_SIZE - 4))
#endif
#ifdef BOOTLOADER_UF2
#define SAMD21_DOUBLE_TAP_ADDR DBL_TAP_PTR
#define SAMD21_DOUBLE_TAP_MAGIC_NUMBER (0xF01669EFUL)
#else
#define SAMD21_DOUBLE_TAP_ADDR (0x20007FFCUL)
#define SAMD21_DOUBLE_TAP_MAGIC_NUMBER (0x07738135UL)
#endif
void usb_board_reset_in_bootloader(void)
{