hpm_power.cpp

#include "hpm_power.hpp"
 
#include "hpm_ppor_drv.h"
#include "hpm_romapi.h"
#ifdef HPM_PDGO_BASE
#include "hpm_pdgo_drv.h"
#endif
 
using namespace LibXR;
 
HPMPowerManager::HPMPowerManager() {}
 
void HPMPowerManager::Reset()
{
  ppor_reset_mask_set_source_enable(HPM_PPOR, ppor_reset_software);
  ppor_sw_reset(HPM_PPOR, 24);
  while (true)
  {
  }
}
 
void HPMPowerManager::Shutdown()
{
#ifdef HPM_PDGO_BASE
  pdgo_set_turnoff_counter(HPM_PDGO, 0x100);
  while (true)
  {
  }
#else
  disable_global_irq(CSR_MSTATUS_MIE_MASK);
  while (true)
  {
    __asm volatile("wfi");
  }
#endif
}
 
void HPMPowerManager::JumpToBootloader()
{
  disable_global_irq(CSR_MSTATUS_MIE_MASK);
  api_boot_arg_t arg;
  arg.index = 0;
  arg.peripheral = API_BOOT_PERIPH_AUTO;
  arg.src = API_BOOT_SRC_ISP;
  arg.tag = API_BOOT_TAG;
  rom_enter_bootloader(&arg);
  Reset();
}