From c2ec40bebfa334a93eaa866367d0ebd36f870be0 Mon Sep 17 00:00:00 2001
From: Jan Pochyla <jpochyla@gmail.com>
Date: Tue, 24 Oct 2017 13:54:21 +0200
Subject: [PATCH] flash: flash_init returns bool

---
 embed/trezorhal/flash.c | 5 +++++
 embed/trezorhal/flash.h | 4 ++++
 embed/unix/flash.c      | 4 ++--
 3 files changed, 11 insertions(+), 2 deletions(-)

diff --git a/embed/trezorhal/flash.c b/embed/trezorhal/flash.c
index 99cdb1b09..60ac1abee 100644
--- a/embed/trezorhal/flash.c
+++ b/embed/trezorhal/flash.c
@@ -41,6 +41,11 @@ const uint32_t FLASH_SECTOR_TABLE[FLASH_SECTOR_COUNT + 1] = {
     [24] = 0x08200000, // last element - not a valid sector
 };
 
+secbool flash_init(void)
+{
+    return sectrue;
+}
+
 secbool flash_unlock(void)
 {
     HAL_FLASH_Unlock();
diff --git a/embed/trezorhal/flash.h b/embed/trezorhal/flash.h
index fea66b296..dbd8bb30f 100644
--- a/embed/trezorhal/flash.h
+++ b/embed/trezorhal/flash.h
@@ -45,6 +45,10 @@
 
 extern const uint32_t FLASH_SECTOR_TABLE[FLASH_SECTOR_COUNT + 1];
 
+secbool flash_init(void);
+
+void flash_set_option_bytes(void);
+
 secbool flash_unlock(void);
 secbool flash_lock(void);
 
diff --git a/embed/unix/flash.c b/embed/unix/flash.c
index 2790660d6..45be5c99b 100644
--- a/embed/unix/flash.c
+++ b/embed/unix/flash.c
@@ -64,11 +64,11 @@ static void flash_read(void)
     }
 }
 
-int flash_init(void)
+bool flash_init(void)
 {
     memset(flash_buffer, 0xFF, sizeof(flash_buffer));
     flash_read();
-    return 0;
+    return true;
 }
 
 void flash_set_option_bytes(void)