diff options
Diffstat (limited to 'platforms/arm_atsam/bootloader.c')
| -rw-r--r-- | platforms/arm_atsam/bootloader.c | 57 |
1 files changed, 0 insertions, 57 deletions
diff --git a/platforms/arm_atsam/bootloader.c b/platforms/arm_atsam/bootloader.c deleted file mode 100644 index 9015b00aab..0000000000 --- a/platforms/arm_atsam/bootloader.c +++ /dev/null @@ -1,57 +0,0 @@ -/* Copyright 2017 Fred Sundvik - * - * This program is free software: you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation, either version 2 of the License, or - * (at your option) any later version. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program. If not, see <http://www.gnu.org/licenses/>. - */ - -#include "bootloader.h" -#include "samd51j18a.h" -#include "md_bootloader.h" - -// Set watchdog timer to reset. Directs the bootloader to stay in programming mode. -void bootloader_jump(void) { -#ifdef KEYBOARD_massdrop_ctrl - // CTRL keyboards released with bootloader version below must use RAM method. Otherwise use WDT method. - 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 - - while (*ver_check && *ver_rom == *ver_check) { // While there are check version characters to match and bootloader's version matches check's version - ver_check++; // Move check version pointer to next character - ver_rom++; // Move ROM version pointer to next character - } - - 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 - } -#endif - - WDT->CTRLA.bit.ENABLE = 0; - while (WDT->SYNCBUSY.bit.ENABLE) { - } - while (WDT->CTRLA.bit.ENABLE) { - } - WDT->CONFIG.bit.WINDOW = 0; - WDT->CONFIG.bit.PER = 0; - WDT->EWCTRL.bit.EWOFFSET = 0; - WDT->CTRLA.bit.ENABLE = 1; - while (WDT->SYNCBUSY.bit.ENABLE) { - } - while (!WDT->CTRLA.bit.ENABLE) { - } - while (1) { - } // Wait on timeout -} |