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stm32: Move usb_request_bootloader() to chip specific code

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Signed-off-by: Kevin O'Connor <kevin@koconnor.net>
This commit is contained in:
Kevin O'Connor 2019-09-18 10:45:39 -04:00
parent fce98c5519
commit 8cb3d09484
4 changed files with 24 additions and 20 deletions
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15
src/stm32/usbfs.c
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@ -10,7 +10,6 @@
#include "board/armcm_timer.h" // udelay
#include "board/gpio.h" // gpio_out_setup
#include "board/io.h" // writeb
#include "board/irq.h" // irq_disable
#include "board/usb_cdc.h" // usb_notify_ep0
#include "board/usb_cdc_ep.h" // USB_CDC_EP_BULK_IN
#include "command.h" // DECL_CONSTANT_STR
@ -207,20 +206,6 @@ usb_set_configure(void)
{
}
void
usb_request_bootloader(void)
{
if (!CONFIG_STM32_FLASH_START_2000)
return;
// Enter "stm32duino" bootloader
irq_disable();
RCC->APB1ENR |= RCC_APB1ENR_PWREN | RCC_APB1ENR_BKPEN;
PWR->CR |= PWR_CR_DBP;
BKP->DR10 = 0x01;
PWR->CR &=~ PWR_CR_DBP;
NVIC_SystemReset();
}
/****************************************************************
* Setup and interrupts