From: batt <batt@38d2e660-2303-0410-9eaa-f027e97ec537>
Date: Mon, 21 Jun 2010 10:25:51 +0000 (+0000)
Subject: Save some RAM space.
X-Git-Tag: 2.6.0~381
X-Git-Url: https://codewiz.org/gitweb?a=commitdiff_plain;h=0cd323b49018066aee36ccd684f7f38785a010a6;p=bertos.git

Save some RAM space.


git-svn-id: https://src.develer.com/svnoss/bertos/trunk@3926 38d2e660-2303-0410-9eaa-f027e97ec537
---

diff --git a/bertos/cpu/arm/drv/flash_at91.c b/bertos/cpu/arm/drv/flash_at91.c
index 09f64eff..f46c4881 100644
--- a/bertos/cpu/arm/drv/flash_at91.c
+++ b/bertos/cpu/arm/drv/flash_at91.c
@@ -67,30 +67,39 @@
 #define FLASH_START_ADDR (FLASH_START_PAGE * FLASH_PAGE_SIZE_BYTES)
 
 /**
- * Send write command.
- *
- * After WR command cpu write bufferd page into flash memory.
+ * Really send the flash write command.
  * 
  * \note This function has to be placed in RAM because 
- *       executing code from Flash while a writing process
+ *       executing code from flash while a writing process
  *       is in progress is forbidden.
- */
-RAM_FUNC NOINLINE static void flash_at91_sendWRcmd(uint32_t page)
+ */ 
+RAM_FUNC NOINLINE static void write_page(uint32_t page)
 {
-	cpu_flags_t flags;
-
-	LOG_INFO("Writing page %ld...\n", page);
-
-	IRQ_SAVE_DISABLE(flags);
-
 	// Send the 'write page' command
 	MC_FCR = MC_KEY | MC_FCMD_WP | (MC_PAGEN_MASK & (page << 8));
 
-	// Wait for end of command
+	// Wait for the end of command
 	while(!(MC_FSR & BV(MC_FRDY)))
 	{
 		//NOP;
 	}
+}
+
+
+/**
+ * Send write command.
+ *
+ * After WR command cpu write bufferd page into flash memory.
+ * 
+ */
+INLINE void flash_at91_sendWRcmd(uint32_t page)
+{
+	cpu_flags_t flags;
+
+	LOG_INFO("Writing page %ld...\n", page);
+
+	IRQ_SAVE_DISABLE(flags);
+	write_page(page);
 
 	IRQ_RESTORE(flags);
 	LOG_INFO("Done\n");