drivers: fpga: always check state of CDONE during configuration of iCE40
Turn the assert into an if-statement to ensure that CDONE is always checked during the configuration of an iCE40. Signed-off-by: Benedikt Schmidt <benedikt.schmidt@embedded-solutions.at>
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51bc60e142
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7918c921d5
1 changed files with 10 additions and 2 deletions
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@ -262,7 +262,11 @@ static int fpga_ice40_load_gpio(const struct device *dev, uint32_t *image_ptr, u
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LOG_DBG("Delay %u us", config->creset_delay_us);
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fpga_ice40_delay(2 * config->mhz_delay_count * config->creset_delay_us);
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__ASSERT(gpio_pin_get_dt(&config->cdone) == 0, "CDONE was not high");
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if (gpio_pin_get_dt(&config->cdone) != 0) {
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LOG_ERR("CDONE should be low after the reset");
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ret = -EIO;
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goto unlock;
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}
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LOG_DBG("Set CRESET high");
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*config->set |= creset;
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@ -368,7 +372,11 @@ static int fpga_ice40_load_spi(const struct device *dev, uint32_t *image_ptr, ui
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LOG_DBG("Delay %u us", config->creset_delay_us);
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k_usleep(config->creset_delay_us);
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__ASSERT(gpio_pin_get_dt(&config->cdone) == 0, "CDONE was not high");
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if (gpio_pin_get_dt(&config->cdone) != 0) {
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LOG_ERR("CDONE should be low after the reset");
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ret = -EIO;
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goto unlock;
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}
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LOG_DBG("Set CRESET high");
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ret = gpio_pin_configure_dt(&config->creset, GPIO_OUTPUT_HIGH);
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