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Make bootloader_jump for dualbank STM32 respect STM32_BOOTLOADER_DUAL_BANK_DELAY (#17178)

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Thomas Preisner 2022-05-31 08:20:10 +02:00 committed by GitHub
parent ecce9900c9
commit bbab8eb993
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2 changed files with 3 additions and 3 deletions
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2
docs/platformdev_chibios_earlyinit.md
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@ -20,7 +20,7 @@ As such, if you wish to override this API consider limiting use to writing to lo
| `#define STM32_BOOTLOADER_DUAL_BANK` | Relevant for dual-bank STM32 MCUs, signifies that a GPIO is to be toggled in order to enter bootloader mode. | `FALSE` |
| `#define STM32_BOOTLOADER_DUAL_BANK_GPIO` | Relevant for dual-bank STM32 MCUs, the pin to toggle when attempting to enter bootloader mode, e.g. `B8` | `<none>` |
| `#define STM32_BOOTLOADER_DUAL_BANK_POLARITY` | Relevant for dual-bank STM32 MCUs, the value to set the pin to in order to trigger charging of the RC circuit. e.g. `0` or `1`. | `0` |
| `#define STM32_BOOTLOADER_DUAL_BANK_DELAY` | Relevant for dual-bank STM32 MCUs, an arbitrary measurement of time to delay before resetting the MCU. Increasing number increases the delay. | `100000` |
| `#define STM32_BOOTLOADER_DUAL_BANK_DELAY` | Relevant for dual-bank STM32 MCUs, an arbitrary measurement of time to delay before resetting the MCU. Increasing number increases the delay. | `100` |
Kinetis MCUs have no configurable options.

4
platforms/chibios/bootloaders/stm32_dfu.c
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@ -38,7 +38,7 @@ extern uint32_t __ram0_end__;
# endif
# ifndef STM32_BOOTLOADER_DUAL_BANK_DELAY
# define STM32_BOOTLOADER_DUAL_BANK_DELAY 100000
# define STM32_BOOTLOADER_DUAL_BANK_DELAY 100
# endif
__attribute__((weak)) void bootloader_jump(void) {
@ -55,7 +55,7 @@ __attribute__((weak)) void bootloader_jump(void) {
# endif
// Wait for a while for the capacitor to charge
wait_ms(100);
wait_ms(STM32_BOOTLOADER_DUAL_BANK_DELAY);
// Issue a system reset to get the ROM bootloader to execute, with BOOT0 high
NVIC_SystemReset();