From: batt <batt@38d2e660-2303-0410-9eaa-f027e97ec537>
Date: Fri, 18 Jun 2010 15:33:08 +0000 (+0000)
Subject: Remove redundant code.
X-Git-Tag: 2.6.0~383
X-Git-Url: https://codewiz.org/gitweb?a=commitdiff_plain;h=2db7ecba815ec3054934fe1ea99dac3241391204;hp=1ddc1613b03c97b8ef84c4657c5fbc82e86fa32b;p=bertos.git

Remove redundant code.

The flash init code is already present in
the crt startup code.


git-svn-id: https://src.develer.com/svnoss/bertos/trunk@3924 38d2e660-2303-0410-9eaa-f027e97ec537
---

diff --git a/bertos/cpu/arm/drv/flash_at91.c b/bertos/cpu/arm/drv/flash_at91.c
index 06ff71e4..b20d1131 100644
--- a/bertos/cpu/arm/drv/flash_at91.c
+++ b/bertos/cpu/arm/drv/flash_at91.c
@@ -346,33 +346,4 @@ void flash_hw_init(struct Flash *fd)
 	fd->fd.flush = flash_at91_kfileFlush;
 
 	flash_at91_open(fd);
-
-	uint32_t fmcn;
-	uint32_t fws = 0;
-
-
-	/*
-	 * Compute values to insert into mode register.
-	 */
-
-	/* main clocks in 1.5uS */
-	fmcn = (CPU_FREQ/1000000ul) + (CPU_FREQ/2000000ul) + 1;
-
-	/* hard overclocking */
-	if (fmcn > 0xFF)
-		fmcn = 0xFF;
-
-	/* Only allow fmcn=0 if clock period is > 30 us = 33kHz. */
-	if (CPU_FREQ <= 33333ul)
-		fmcn = 0;
-
-	/* Only allow fws=0 if clock frequency is < 30 MHz. */
-	if (CPU_FREQ > 30000000ul)
-	{
-		fws = 1;
-	}
-
-	// Set wait states and number of MCK cycles in 1.5 usecs
-	MC_FMR = fmcn << 16 | fws << 8;
-
 }