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stm32: Remove USB boot stubs from stm32h7.c 

The USB dfu bootloader wasn't enabled on stm32h7, so remove the
copy-and-paste code stubs for it.

Signed-off-by: Kevin O'Connor <kevin@koconnor.net>
This commit is contained in:
Kevin O'Connor 2021-12-18 20:00:06 -05:00
parent 617f620f00
commit de35790709
1 changed files with 0 additions and 8 deletions
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8
src/stm32/stm32h7.c
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@ -9,7 +9,6 @@
#include "autoconf.h" // CONFIG_CLOCK_REF_FREQ #include "autoconf.h" // CONFIG_CLOCK_REF_FREQ
#include "board/armcm_boot.h" // VectorTable #include "board/armcm_boot.h" // VectorTable
#include "board/irq.h" // irq_disable
#include "command.h" // DECL_CONSTANT_STR #include "command.h" // DECL_CONSTANT_STR
#include "internal.h" // enable_pclock #include "internal.h" // enable_pclock
#include "sched.h" // sched_main #include "sched.h" // sched_main
@ -102,17 +101,10 @@ gpio_clock_enable(GPIO_TypeDef *regs)
enable_pclock((uint32_t)regs); enable_pclock((uint32_t)regs);
} }
#define USB_BOOT_FLAG_ADDR (CONFIG_RAM_START + CONFIG_RAM_SIZE - 4096)
#define USB_BOOT_FLAG 0x55534220424f4f54 // "USB BOOT"
// Handle USB reboot requests // Handle USB reboot requests
void void
usb_request_bootloader(void) usb_request_bootloader(void)
{ {
irq_disable();
// System DFU Bootloader
*(uint64_t*)USB_BOOT_FLAG_ADDR = USB_BOOT_FLAG;
NVIC_SystemReset();
} }
#if !CONFIG_STM32_CLOCK_REF_INTERNAL #if !CONFIG_STM32_CLOCK_REF_INTERNAL