From: asterix <asterix@38d2e660-2303-0410-9eaa-f027e97ec537>
Date: Thu, 13 Oct 2011 15:12:50 +0000 (+0000)
Subject: Remove external reset generation, because on the board there are more device connecte... 
X-Git-Url: https://codewiz.org/gitweb?p=bertos.git;a=commitdiff_plain;h=f3c01fa77d324dca7c4a96f9632cd1c54583d60b

Remove external reset generation, because on the board there are more device connected to the cpu NRST pin, this could be a problem during initialization of various devices.

git-svn-id: https://src.develer.com/svnoss/bertos/trunk@5159 38d2e660-2303-0410-9eaa-f027e97ec537
---

diff --git a/bertos/cpu/cortex-m3/drv/eth_sam3.c b/bertos/cpu/cortex-m3/drv/eth_sam3.c
index f93275db..187041f2 100644
--- a/bertos/cpu/cortex-m3/drv/eth_sam3.c
+++ b/bertos/cpu/cortex-m3/drv/eth_sam3.c
@@ -238,13 +238,6 @@ static int emac_reset(void)
 	PIOB_PUDR = BV(PHY_RXDV_TESTMODE_BIT);
 #endif
 
-	// Toggle external hardware reset pin.
-	RSTC_MR = RSTC_KEY | (1 << RSTC_ERSTL_SHIFT) | BV(RSTC_URSTEN);
-	RSTC_CR = RSTC_KEY | BV(RSTC_EXTRST);
-
-	while ((RSTC_SR & BV(RSTC_NRSTL)) == 0)
-		cpu_relax();
-
 	// Configure MII ports.
 #if CPU_ARM_AT91
 	PIOB_ASR = PHY_MII_PINS;