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authorpatacongo <patacongo@42af7a65-404d-4744-a932-0658087f49c3>2010-01-31 01:42:04 +0000
committerpatacongo <patacongo@42af7a65-404d-4744-a932-0658087f49c3>2010-01-31 01:42:04 +0000
commitc309c43a802db5981970ea679fb7fb86c456ee69 (patch)
tree10d115a5a29196175c4824006c1ae501bb79bca9
parent078f4c40fc5e90e5b072fbffcbcc54d1996f0cbd (diff)
downloadnuttx-c309c43a802db5981970ea679fb7fb86c456ee69.tar.gz
nuttx-c309c43a802db5981970ea679fb7fb86c456ee69.tar.bz2
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Fix problem in access PIOB and C
git-svn-id: svn://svn.code.sf.net/p/nuttx/code/trunk@2533 42af7a65-404d-4744-a932-0658087f49c3
-rw-r--r--nuttx/ChangeLog3
-rw-r--r--nuttx/Documentation/NuttX.html4
-rwxr-xr-xnuttx/arch/arm/src/sam3u/sam3u_pio.c2
3 files changed, 8 insertions, 1 deletions
diff --git a/nuttx/ChangeLog b/nuttx/ChangeLog
index 5ce05b55f..52298e06d 100644
--- a/nuttx/ChangeLog
+++ b/nuttx/ChangeLog
@@ -1054,3 +1054,6 @@
5.2 2010-xx-xx Gregory Nutt <spudmonkey@racsa.co.cr>
+ * arch/arm/src/sam3u/sam3u_pio.c - Fix an address calculation error
+ that caused ports B & C to get mapped to the PIOA base address.
+ This is an important bugfix! (a patch is available)
diff --git a/nuttx/Documentation/NuttX.html b/nuttx/Documentation/NuttX.html
index f98b74338..2e3127e68 100644
--- a/nuttx/Documentation/NuttX.html
+++ b/nuttx/Documentation/NuttX.html
@@ -1685,6 +1685,10 @@ buildroot-1.8 2009-12-21 &lt;spudmonkey@racsa.co.cr&gt;
<ul><pre>
nuttx-5.2 2010-xx-xx Gregory Nutt &lt;spudmonkey@racsa.co.cr&gt;
+ * arch/arm/src/sam3u/sam3u_pio.c - Fix an address calculation error
+ that caused ports B & C to get mapped to the PIOA base address.
+ This is an important bugfix! (a patch is available)
+
pascal-2.1 2010-xx-xx Gregory Nutt &lt;spudmonkey@racsa.co.cr&gt;
buildroot-1.9 2010-xx-xx <spudmonkey@racsa.co.cr>
diff --git a/nuttx/arch/arm/src/sam3u/sam3u_pio.c b/nuttx/arch/arm/src/sam3u/sam3u_pio.c
index ab3d746ba..29eb5e833 100755
--- a/nuttx/arch/arm/src/sam3u/sam3u_pio.c
+++ b/nuttx/arch/arm/src/sam3u/sam3u_pio.c
@@ -80,7 +80,7 @@
static inline uintptr_t sam3u_gpiobase(uint16_t cfgset)
{
int port = (cfgset & GPIO_PORT_MASK) >> GPIO_PORT_SHIFT;
- return SAM3U_PION_BASE(port >> GPIO_PORT_SHIFT);
+ return SAM3U_PION_BASE(port);
}
/****************************************************************************