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stm32: Reorganize stm32h7.c into major code blocks 

Signed-off-by: Kevin O'Connor <kevin@koconnor.net>
This commit is contained in:
Kevin O'Connor 2021-12-18 20:02:31 -05:00
parent de35790709
commit e56b63fd7e
1 changed files with 21 additions and 10 deletions
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31
src/stm32/stm32h7.c
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@ -4,15 +4,17 @@
// //
// This file may be distributed under the terms of the GNU GPLv3 license. // This file may be distributed under the terms of the GNU GPLv3 license.
// I2C is not supported
#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 "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
/****************************************************************
* Clock setup
****************************************************************/
#define FREQ_PERIPH (CONFIG_CLOCK_FREQ / 4) #define FREQ_PERIPH (CONFIG_CLOCK_FREQ / 4)
// Enable a peripheral clock // Enable a peripheral clock
@ -101,12 +103,6 @@ gpio_clock_enable(GPIO_TypeDef *regs)
enable_pclock((uint32_t)regs); enable_pclock((uint32_t)regs);
} }
// Handle USB reboot requests
void
usb_request_bootloader(void)
{
}
#if !CONFIG_STM32_CLOCK_REF_INTERNAL #if !CONFIG_STM32_CLOCK_REF_INTERNAL
DECL_CONSTANT_STR("RESERVE_PINS_crystal", "PH0,PH1"); DECL_CONSTANT_STR("RESERVE_PINS_crystal", "PH0,PH1");
#endif #endif
@ -224,13 +220,28 @@ clock_setup(void)
} }
} }
/****************************************************************
* USB bootloader
****************************************************************/
// Handle USB reboot requests
void
usb_request_bootloader(void)
{
}
/****************************************************************
* Startup
****************************************************************/
// Main entry point - called from armcm_boot.c:ResetHandler() // Main entry point - called from armcm_boot.c:ResetHandler()
void void
armcm_main(void) armcm_main(void)
{ {
// Run SystemInit() and then restore VTOR // Run SystemInit() and then restore VTOR
SystemInit(); SystemInit();
SCB->VTOR = (uint32_t)VectorTable; SCB->VTOR = (uint32_t)VectorTable;
clock_setup(); clock_setup();