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[bsp][pico] Add msh cmd to reset pico to BOOTSEL mode

This commit is contained in:
1ridic 2023-09-27 12:01:55 +08:00 committed by Meco Man
parent 87ee7205d4
commit 11367953d2
1 changed files with 21 additions and 10 deletions
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31
bsp/raspberry-pico/board/board.c
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@ -16,6 +16,7 @@
#include "board.h" #include "board.h"
#include "hardware/structs/systick.h" #include "hardware/structs/systick.h"
#include "pico/bootrom.h"
#define PLL_SYS_KHZ (133 * 1000) #define PLL_SYS_KHZ (133 * 1000)
@ -36,16 +37,16 @@ void isr_systick(void)
uint32_t systick_config(uint32_t ticks) uint32_t systick_config(uint32_t ticks)
{ {
if ((ticks - 1UL) > M0PLUS_SYST_RVR_RELOAD_BITS) if ((ticks - 1UL) > M0PLUS_SYST_RVR_RELOAD_BITS)
{ {
return (1UL); /* Reload value impossible */ return (1UL); /* Reload value impossible */
} }
mpu_hw->rvr = (uint32_t)(ticks - 1UL); /* set reload register */ mpu_hw->rvr = (uint32_t)(ticks - 1UL); /* set reload register */
mpu_hw->csr = M0PLUS_SYST_CSR_CLKSOURCE_BITS | mpu_hw->csr = M0PLUS_SYST_CSR_CLKSOURCE_BITS |
M0PLUS_SYST_CSR_TICKINT_BITS | M0PLUS_SYST_CSR_TICKINT_BITS |
M0PLUS_SYST_CSR_ENABLE_BITS; /* Enable SysTick IRQ and SysTick Timer */ M0PLUS_SYST_CSR_ENABLE_BITS; /* Enable SysTick IRQ and SysTick Timer */
return (0UL); /* Function successful */ return (0UL); /* Function successful */
} }
void rt_hw_board_init() void rt_hw_board_init()
@ -71,12 +72,13 @@ void rt_hw_board_init()
// Call each function in the list. // Call each function in the list.
// We have to take the address of the symbols, as __init_array_start *is* // We have to take the address of the symbols, as __init_array_start *is*
// the first function pointer, not the address of it. // the first function pointer, not the address of it.
for (void (**p)() = &__init_array_start; p < &__init_array_end; ++p) { for (void (**p)() = &__init_array_start; p < &__init_array_end; ++p)
{
(*p)(); (*p)();
} }
/* Configure the SysTick */ /* Configure the SysTick */
systick_config(clock_get_hz(clk_sys)/RT_TICK_PER_SECOND); systick_config(clock_get_hz(clk_sys) / RT_TICK_PER_SECOND);
#ifdef RT_USING_COMPONENTS_INIT #ifdef RT_USING_COMPONENTS_INIT
rt_components_board_init(); rt_components_board_init();
@ -88,6 +90,15 @@ void rt_hw_board_init()
#endif #endif
#ifdef RT_USING_CONSOLE #ifdef RT_USING_CONSOLE
rt_console_set_device(RT_CONSOLE_DEVICE_NAME); rt_console_set_device(RT_CONSOLE_DEVICE_NAME);
#endif #endif
} }
#ifdef RT_USING_MSH
static int pico_reboot(int argc, char *argv[])
{
reset_usb_boot(0, 0);
return 0;
}
MSH_CMD_EXPORT_ALIAS(pico_reboot, reboot, reset Pico to BOOTSEL mode);
#endif