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| author | Ryan <fauxpark@gmail.com> | 2022-01-25 09:28:13 +1100 |
|---|---|---|
| committer | GitHub <noreply@github.com> | 2022-01-25 09:28:13 +1100 |
| commit | c71c0fba9000cb586588da4c6bbf877d21d061b6 (patch) | |
| tree | adeef85323a2f688e67660df2c2f0e7d046e3eb3 /platforms | |
| parent | 5249a606f11049603b982bacb26da1fd9a60adee (diff) | |
| download | qmk_firmware-c71c0fba9000cb586588da4c6bbf877d21d061b6.tar.gz qmk_firmware-c71c0fba9000cb586588da4c6bbf877d21d061b6.zip | |
Fix bootloader_jump for certain CTRL boards (#16026)
Diffstat (limited to 'platforms')
| -rw-r--r-- | platforms/arm_atsam/bootloaders/md_boot.c | 17 |
1 files changed, 5 insertions, 12 deletions
diff --git a/platforms/arm_atsam/bootloaders/md_boot.c b/platforms/arm_atsam/bootloaders/md_boot.c index e7508ffe51..9cf16f3597 100644 --- a/platforms/arm_atsam/bootloaders/md_boot.c +++ b/platforms/arm_atsam/bootloaders/md_boot.c @@ -18,15 +18,14 @@ #include "samd51j18a.h" -#ifdef KEYBOARD_massdrop_ctrl // WARNING: These are only for CTRL bootloader release "v2.18Jun 22 2018 17:28:08" for bootloader_jump support extern uint32_t _eram; - -# define BOOTLOADER_MAGIC 0x3B9ACA00 -# define MAGIC_ADDR (uint32_t *)((intptr_t)(&_eram) - 4) +#define BOOTLOADER_MAGIC 0x3B9ACA00 +#define MAGIC_ADDR (uint32_t *)((intptr_t)(&_eram) - 4) // CTRL keyboards released with bootloader version below must use RAM method. Otherwise use WDT method. void bootloader_jump(void) { +#ifdef KEYBOARD_massdrop_ctrl uint8_t ver_ram_method[] = "v2.18Jun 22 2018 17:28:08"; // The version to match (NULL terminated by compiler) uint8_t *ver_check = ver_ram_method; // Pointer to version match string for traversal uint8_t *ver_rom = (uint8_t *)0x21A0; // Pointer to address in ROM where this specific bootloader version would exist @@ -39,16 +38,12 @@ void bootloader_jump(void) { if (!*ver_check) { // If check version pointer is NULL, all characters have matched *MAGIC_ADDR = BOOTLOADER_MAGIC; // Set magic number into RAM NVIC_SystemReset(); // Perform system reset - while (1) ; // Won't get here } -} - -#else +#endif -// Set watchdog timer to reset. Directs the bootloader to stay in programming mode. -void bootloader_jump(void) { + // Set watchdog timer to reset. Directs the bootloader to stay in programming mode. WDT->CTRLA.bit.ENABLE = 0; while (WDT->SYNCBUSY.bit.ENABLE) @@ -65,8 +60,6 @@ void bootloader_jump(void) { ; while (!WDT->CTRLA.bit.ENABLE) ; - while (1) ; // Wait on timeout } -#endif |