From fb72a6f629a62c0655e8eff1d2d3f67d7aa9b62c Mon Sep 17 00:00:00 2001
From: Ivan Grokhotkov <ivan@espressif.com>
Date: Tue, 27 Aug 2019 00:22:10 +0200
Subject: [PATCH] bootloader: add definition of esp_clk_apb_freq

Commit 8cd04c80 has added a dependency of efuse component on
esp_clk_apb_freq, however there was no definition of this function in
the bootloader context.

Reported at https://esp32.com/viewtopic.php?f=13&t=12035
---
 components/bootloader_support/src/bootloader_clock.c | 9 +++++++++
 1 file changed, 9 insertions(+)

diff --git a/components/bootloader_support/src/bootloader_clock.c b/components/bootloader_support/src/bootloader_clock.c
index 3befda16d..a40cb0688 100644
--- a/components/bootloader_support/src/bootloader_clock.c
+++ b/components/bootloader_support/src/bootloader_clock.c
@@ -58,3 +58,12 @@ void bootloader_clock_configure(void)
     }
 #endif
 }
+
+#ifdef BOOTLOADER_BUILD
+
+int esp_clk_apb_freq(void)
+{
+    return rtc_clk_apb_freq_get();
+}
+
+#endif // BOOTLOADER_BUILD