From: batt <batt@38d2e660-2303-0410-9eaa-f027e97ec537>
Date: Wed, 23 Sep 2009 21:21:24 +0000 (+0000)
Subject: Fix SPI1 activation bug. Now SPI1 on at91sam7x is fully functional.
X-Git-Tag: 2.3.0~109
X-Git-Url: https://codewiz.org/gitweb?a=commitdiff_plain;h=55ba9680d6f409c2a307904c64632934ba97e899;p=bertos.git

Fix SPI1 activation bug. Now SPI1 on at91sam7x is fully functional.

git-svn-id: https://src.develer.com/svnoss/bertos/trunk@2971 38d2e660-2303-0410-9eaa-f027e97ec537
---

diff --git a/bertos/cpu/arm/drv/ser_at91.c b/bertos/cpu/arm/drv/ser_at91.c
index dfc429d3..aacb99b6 100644
--- a/bertos/cpu/arm/drv/ser_at91.c
+++ b/bertos/cpu/arm/drv/ser_at91.c
@@ -530,10 +530,13 @@ static void spi1_init(UNUSED_ARG(struct SerialHardware *, _hw), UNUSED_ARG(struc
 	/* Disable PIO on SPI pins */
 	PIOA_PDR = BV(SPI1_SPCK) | BV(SPI1_MOSI) | BV(SPI1_MISO);
 
+	/* SPI1 pins are on B peripheral function! */
+	PIOA_BSR = BV(SPI1_SPCK) | BV(SPI1_MOSI) | BV(SPI1_MISO);
+
 	/* Reset device */
 	SPI1_CR = BV(SPI_SWRST);
 
-/*
+	/*
 	 * Set SPI to master mode, fixed peripheral select, chip select directly connected to a peripheral device,
 	 * SPI clock set to MCK, mode fault detection disabled, loopback disable, NPCS0 active, Delay between CS = 0
 	 */