From: Grazvydas Ignotas <notasas@gmail.com>
Date: Sun, 16 Jan 2011 15:39:44 +0000 (+0200)
Subject: add wifi reset on boot
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=55d0d2dd5d07fbfd57309997c38da5281b9824b5;p=pandora-u-boot.git

add wifi reset on boot

It is recommended to do a reset pulse so that the chip starts it's
power managent properly.
---

diff --git a/board/pandora/pandora.c b/board/pandora/pandora.c
index 26f99793c94..9c7583916fc 100644
--- a/board/pandora/pandora.c
+++ b/board/pandora/pandora.c
@@ -92,6 +92,11 @@ int misc_init_r(void)
 
 	dieid_num_r();
 
+	/* pulse wifi nreset, as recommended by manufacturer */
+	writel(GPIO23, &gpio1_base->setdataout);
+	udelay(5000);
+	writel(GPIO23, &gpio1_base->cleardataout);
+
 	/* show boot menu? */
 	if (!(readl(&gpio4_base->datain) & GPIO9))
 		setenv("preboot", "pmenu");