c66df16644
* Branch point for 2020 November 28 Breaking Change * Remove matrix_col_t to allow MATRIX_ROWS > 32 (#10183) * Add support for soft serial to ATmega32U2 (#10204) * Change MIDI velocity implementation to allow direct control of velocity value (#9940) * Add ability to build a subset of all keyboards based on platform. * Actually use eeprom_driver_init(). * Make bootloader_jump weak for ChibiOS. (#10417) * Joystick 16-bit support (#10439) * Per-encoder resolutions (#10259) * Share button state from mousekey to pointing_device (#10179) * Add hotfix for chibios keyboards not wake (#10088) * Add advanced/efficient RGB Matrix Indicators (#8564) * Naming change. * Support for STM32 GPIOF,G,H,I,J,K (#10206) * Add milc as a dependency and remove the installed milc (#10563) * ChibiOS upgrade: early init conversions (#10214) * ChibiOS upgrade: configuration file migrator (#9952) * Haptic and solenoid cleanup (#9700) * XD75 cleanup (#10524) * OLED display update interval support (#10388) * Add definition based on currently-selected serial driver. (#10716) * New feature: Retro Tapping per key (#10622) * Allow for modification of output RGB values when using rgblight/rgb_matrix. (#10638) * Add housekeeping task callbacks so that keyboards/keymaps are capable of executing code for each main loop iteration. (#10530) * Rescale both ChibiOS and AVR backlighting. * Reduce Helix keyboard build variation (#8669) * Minor change to behavior allowing display updates to continue between task ticks (#10750) * Some GPIO manipulations in matrix.c change to atomic. (#10491) * qmk cformat (#10767) * [Keyboard] Update the Speedo firmware for v3.0 (#10657) * Maartenwut/Maarten namechange to evyd13/Evy (#10274) * [quantum] combine repeated lines of code (#10837) * Add step sequencer feature (#9703) * aeboards/ext65 refactor (#10820) * Refactor xelus/dawn60 for Rev2 later (#10584) * add DEBUG_MATRIX_SCAN_RATE_ENABLE to common_features.mk (#10824) * [Core] Added `add_oneshot_mods` & `del_oneshot_mods` (#10549) * update chibios os usb for the otg driver (#8893) * Remove HD44780 References, Part 4 (#10735) * [Keyboard] Add Valor FRL TKL (+refactor) (#10512) * Fix cursor position bug in oled_write_raw functions (#10800) * Fixup version.h writing when using SKIP_VERSION=yes (#10972) * Allow for certain code in the codebase assuming length of string. (#10974) * Add AT90USB support for serial.c (#10706) * Auto shift: support repeats and early registration (#9826) * Rename ledmatrix.h to match .c file (#7949) * Split RGB_MATRIX_ENABLE into _ENABLE and _DRIVER (#10231) * Split LED_MATRIX_ENABLE into _ENABLE and _DRIVER (#10840) * Merge point for 2020 Nov 28 Breaking Change
107 lines
3.8 KiB
C
107 lines
3.8 KiB
C
#include "bootloader.h"
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#include "ch.h"
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#include "hal.h"
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#include "wait.h"
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/* This code should be checked whether it runs correctly on platforms */
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#define SYMVAL(sym) (uint32_t)(((uint8_t *)&(sym)) - ((uint8_t *)0))
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#define BOOTLOADER_MAGIC 0xDEADBEEF
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#define MAGIC_ADDR (unsigned long *)(SYMVAL(__ram0_end__) - 4)
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#ifndef STM32_BOOTLOADER_DUAL_BANK
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# define STM32_BOOTLOADER_DUAL_BANK FALSE
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#endif
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#if STM32_BOOTLOADER_DUAL_BANK
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// Need pin definitions
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# include "config_common.h"
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# ifndef STM32_BOOTLOADER_DUAL_BANK_GPIO
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# error "No STM32_BOOTLOADER_DUAL_BANK_GPIO defined, don't know which pin to toggle"
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# endif
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# ifndef STM32_BOOTLOADER_DUAL_BANK_POLARITY
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# define STM32_BOOTLOADER_DUAL_BANK_POLARITY 0
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# endif
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# ifndef STM32_BOOTLOADER_DUAL_BANK_DELAY
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# define STM32_BOOTLOADER_DUAL_BANK_DELAY 100000
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# endif
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extern uint32_t __ram0_end__;
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__attribute__((weak)) void bootloader_jump(void) {
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// For STM32 MCUs with dual-bank flash, and we're incapable of jumping to the bootloader. The first valid flash
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// bank is executed unconditionally after a reset, so it doesn't enter DFU unless BOOT0 is high. Instead, we do
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// it with hardware...in this case, we pull a GPIO high/low depending on the configuration, connects 3.3V to
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// BOOT0's RC charging circuit, lets it charge the capacitor, and issue a system reset. See the QMK discord
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// #hardware channel pins for an example circuit.
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palSetPadMode(PAL_PORT(STM32_BOOTLOADER_DUAL_BANK_GPIO), PAL_PAD(STM32_BOOTLOADER_DUAL_BANK_GPIO), PAL_MODE_OUTPUT_PUSHPULL);
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# if STM32_BOOTLOADER_DUAL_BANK_POLARITY
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palSetPad(PAL_PORT(STM32_BOOTLOADER_DUAL_BANK_GPIO), PAL_PAD(STM32_BOOTLOADER_DUAL_BANK_GPIO));
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# else
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palClearPad(PAL_PORT(STM32_BOOTLOADER_DUAL_BANK_GPIO), PAL_PAD(STM32_BOOTLOADER_DUAL_BANK_GPIO));
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# endif
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// Wait for a while for the capacitor to charge
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wait_ms(100);
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// Issue a system reset to get the ROM bootloader to execute, with BOOT0 high
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NVIC_SystemReset();
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}
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void enter_bootloader_mode_if_requested(void) {} // not needed at all, but if anybody attempts to invoke it....
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#elif defined(STM32_BOOTLOADER_ADDRESS) // STM32_BOOTLOADER_DUAL_BANK
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extern uint32_t __ram0_end__;
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__attribute__((weak)) void bootloader_jump(void) {
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*MAGIC_ADDR = BOOTLOADER_MAGIC; // set magic flag => reset handler will jump into boot loader
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NVIC_SystemReset();
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}
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void enter_bootloader_mode_if_requested(void) {
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unsigned long *check = MAGIC_ADDR;
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if (*check == BOOTLOADER_MAGIC) {
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*check = 0;
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__set_CONTROL(0);
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__set_MSP(*(__IO uint32_t *)STM32_BOOTLOADER_ADDRESS);
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__enable_irq();
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typedef void (*BootJump_t)(void);
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BootJump_t boot_jump = *(BootJump_t *)(STM32_BOOTLOADER_ADDRESS + 4);
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boot_jump();
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while (1)
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;
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}
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}
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#elif defined(KL2x) || defined(K20x) // STM32_BOOTLOADER_DUAL_BANK // STM32_BOOTLOADER_ADDRESS
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/* Kinetis */
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# if defined(BOOTLOADER_KIIBOHD)
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/* Kiibohd Bootloader (MCHCK and Infinity KB) */
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# define SCB_AIRCR_VECTKEY_WRITEMAGIC 0x05FA0000
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const uint8_t sys_reset_to_loader_magic[] = "\xff\x00\x7fRESET TO LOADER\x7f\x00\xff";
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__attribute__((weak)) void bootloader_jump(void) {
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__builtin_memcpy((void *)VBAT, (const void *)sys_reset_to_loader_magic, sizeof(sys_reset_to_loader_magic));
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// request reset
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SCB->AIRCR = SCB_AIRCR_VECTKEY_WRITEMAGIC | SCB_AIRCR_SYSRESETREQ_Msk;
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}
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# else /* defined(BOOTLOADER_KIIBOHD) */
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/* Default for Kinetis - expecting an ARM Teensy */
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# include "wait.h"
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__attribute__((weak)) void bootloader_jump(void) {
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wait_ms(100);
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__BKPT(0);
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}
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# endif /* defined(BOOTLOADER_KIIBOHD) */
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#else /* neither STM32 nor KINETIS */
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__attribute__((weak)) void bootloader_jump(void) {}
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#endif
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