sw/device/tests/kelvin/hps-c-port/main_fpga.cc

#include "sw/device/tests/kelvin/hps-c-port/sw/init/kelvin.h"
#include "sw/device/tests/kelvin/hps-c-port/model/inc/model.h"
#include "sw/device/tests/kelvin/hps-c-port/ml_input.h"

constexpr int kImageLen = 240 * 320;

constexpr uint32_t kCommand = 0x3FF000;  // +4.0MB - 4KB

struct command_t {
  uint32_t input_addr;
  uint32_t output_addr;
  uint32_t padding[1024 - 2];
};
static_assert(sizeof(command_t) == 4096);

static int8_t input_[kImageLen] __aligned__ __noinit__;

int main(void) {
  const command_t *command = reinterpret_cast<const command_t*>(kCommand);
  const uint8_t *image = reinterpret_cast<const uint8_t*>(command->input_addr);
  int8_t *output = reinterpret_cast<int8_t*>(command->output_addr);

  ml_input(kImageLen, image, input_);
  model(input_, output);
  flushat(output);

  return 0;
}