soc,sdmmc: fix build failures when NDEBUG is used

Use explicit error checking instead of asserts, use SOC_LOG to print
error/warning messages where needed.

components/sdmmc/sdmmc_common.c

@@ -113,7 +113,7 @@ esp_err_t sdmmc_init_cid(sdmmc_card_t* card)
 
 esp_err_t sdmmc_init_csd(sdmmc_card_t* card)
 {
-    assert(card->is_mem);
+    assert(card->is_mem == 1);
     /* Get and decode the contents of CSD register. Determine card capacity. */
     esp_err_t err = sdmmc_send_cmd_send_csd(card, &card->csd);
     if (err != ESP_OK) {

components/soc/esp32/rtc_clk.c

@@ -15,7 +15,6 @@
 #include <stdbool.h>
 #include <stdint.h>
 #include <stddef.h>
-#include <assert.h>
 #include <stdlib.h>
 #include "rom/ets_sys.h"
 #include "rom/rtc.h"
@@ -102,6 +101,8 @@ static bool rtc_clk_cpu_freq_from_mhz_internal(int mhz, rtc_cpu_freq_t* out_val)
 // Current PLL frequency, in MHZ (320 or 480). Zero if PLL is not enabled.
 static int s_cur_pll_freq;
 
+static const char* TAG = "rtc_clk";
+
 static void rtc_clk_32k_enable_common(int dac, int dres, int dbias)
 {
     SET_PERI_REG_MASK(RTC_IO_XTAL_32K_PAD_REG, RTC_IO_X32N_MUX_SEL | RTC_IO_X32P_MUX_SEL);
@@ -447,7 +448,8 @@ static void rtc_clk_cpu_freq_to_pll_mhz(int cpu_freq_mhz)
         dbias = DIG_DBIAS_240M;
         per_conf = 2;
     } else {
-        assert(false && "invalid frequency");
+        SOC_LOGE(TAG, "invalid frequency");
+        abort();
     }
     DPORT_REG_WRITE(DPORT_CPU_PER_CONF_REG, per_conf);
     REG_SET_FIELD(RTC_CNTL_REG, RTC_CNTL_DIG_DBIAS_WAK, dbias);
@@ -504,7 +506,7 @@ uint32_t rtc_clk_cpu_freq_value(rtc_cpu_freq_t cpu_freq)
         case RTC_CPU_FREQ_240M:
             return 240 * MHZ;
         default:
-            assert(false && "invalid rtc_cpu_freq_t value");
+            SOC_LOGE(TAG, "invalid rtc_cpu_freq_t value");
             return 0;
     }
 }
@@ -571,7 +573,7 @@ void rtc_clk_cpu_freq_to_config(rtc_cpu_freq_t cpu_freq, rtc_cpu_freq_config_t*
             freq_mhz = 240;
             break;
         default:
-            assert(false && "invalid rtc_cpu_freq_t value");
+            SOC_LOGE(TAG, "invalid rtc_cpu_freq_t value");
             abort();
     }
 
@@ -685,7 +687,8 @@ void rtc_clk_cpu_freq_get_config(rtc_cpu_freq_config_t* out_config)
                 div = 2;
                 freq_mhz = 240;
             } else {
-                assert(false && "unsupported frequency configuration");
+                SOC_LOGE(TAG, "unsupported frequency configuration");
+                abort();
             }
             break;
         }
@@ -697,7 +700,8 @@ void rtc_clk_cpu_freq_get_config(rtc_cpu_freq_config_t* out_config)
             break;
         case RTC_CNTL_SOC_CLK_SEL_APLL:
         default:
-            assert(false && "unsupported frequency configuration");
+            SOC_LOGE(TAG, "unsupported frequency configuration");
+            abort();
     }
     *out_config = (rtc_cpu_freq_config_t) {
         .source = source,

components/soc/esp32/rtc_clk_init.c

@@ -15,7 +15,6 @@
 #include <stdbool.h>
 #include <stdint.h>
 #include <stddef.h>
-#include <assert.h>
 #include <stdlib.h>
 #include "rom/ets_sys.h"
 #include "rom/rtc.h"
@@ -118,7 +117,10 @@ void rtc_clk_init(rtc_clk_config_t cfg)
     uint32_t freq_before = old_config.freq_mhz;
 
     bool res = rtc_clk_cpu_freq_mhz_to_config(cfg.cpu_freq_mhz, &new_config);
-    assert(res && "invalid CPU frequency value");
+    if (!res) {
+        SOC_LOGE(TAG, "invalid CPU frequency value");
+        abort();
+    }
     rtc_clk_cpu_freq_set_config(&new_config);
 
     /* Configure REF_TICK */

components/soc/esp32/rtc_time.c

@@ -17,10 +17,12 @@
 #include "soc/rtc.h"
 #include "soc/rtc_cntl_reg.h"
 #include "soc/timer_group_reg.h"
-#include "assert.h"
+#include "soc_log.h"
 
 #define MHZ (1000000)
 
+static const char* TAG = "rtc_time";
+
 /* Calibration of RTC_SLOW_CLK is performed using a special feature of TIMG0.
  * This feature counts the number of XTAL clock cycles within a given number of
  * RTC_SLOW_CLK cycles.
@@ -58,21 +60,27 @@ static uint32_t rtc_clk_cal_internal(rtc_cal_sel_t cal_clk, uint32_t slowclk_cyc
     /* Figure out how long to wait for calibration to finish */
     uint32_t expected_freq;
     rtc_slow_freq_t slow_freq = REG_GET_FIELD(RTC_CNTL_CLK_CONF_REG, RTC_CNTL_ANA_CLK_RTC_SEL);
-    uint32_t us_timer_max = 0xFFFFFFFF;
     if (cal_clk == RTC_CAL_32K_XTAL ||
         (cal_clk == RTC_CAL_RTC_MUX && slow_freq == RTC_SLOW_FREQ_32K_XTAL)) {
         expected_freq = 32768; /* standard 32k XTAL */
-        us_timer_max = (uint32_t) (TIMG_RTC_CALI_VALUE / rtc_clk_xtal_freq_get());
     } else if (cal_clk == RTC_CAL_8MD256 ||
             (cal_clk == RTC_CAL_RTC_MUX && slow_freq == RTC_SLOW_FREQ_8MD256)) {
         expected_freq = RTC_FAST_CLK_FREQ_APPROX / 256;
     } else {
         expected_freq = 150000; /* 150k internal oscillator */
-        us_timer_max = (uint32_t) (TIMG_RTC_CALI_VALUE / rtc_clk_xtal_freq_get());
     }
     uint32_t us_time_estimate = (uint32_t) (((uint64_t) slowclk_cycles) * MHZ / expected_freq);
-    // The required amount of slowclk_cycles can produce in a counter TIMG a overflow error. Decrease the slowclk_cycles for fix it.
-    assert(us_time_estimate < us_timer_max);
+    /* Check if the required number of slowclk_cycles may result in an overflow of TIMG_RTC_CALI_VALUE */
+    rtc_xtal_freq_t xtal_freq = rtc_clk_xtal_freq_get();
+    if (xtal_freq == RTC_XTAL_FREQ_AUTO) {
+        /* XTAL frequency is not known yet; assume worst case (40 MHz) */
+        xtal_freq = RTC_XTAL_FREQ_40M;
+    }
+    const uint32_t us_timer_max =  TIMG_RTC_CALI_VALUE / (uint32_t) xtal_freq;
+    if (us_time_estimate >= us_timer_max) {
+        SOC_LOGE(TAG, "slowclk_cycles value too large, possible overflow");
+        return 0;
+    }
     /* Start calibration */
     CLEAR_PERI_REG_MASK(TIMG_RTCCALICFG_REG(0), TIMG_RTC_CALI_START);
     SET_PERI_REG_MASK(TIMG_RTCCALICFG_REG(0), TIMG_RTC_CALI_START);