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| author | gdisirio <gdisirio@35acf78f-673a-0410-8e92-d51de3d6d3f4> | 2012-11-21 13:47:59 +0000 |
|---|---|---|
| committer | gdisirio <gdisirio@35acf78f-673a-0410-8e92-d51de3d6d3f4> | 2012-11-21 13:47:59 +0000 |
| commit | 57618ff11dd6e4539ef46f36599db48a40cbb181 (patch) | |
| tree | fb7ab58d1ef043bb2cd94d8adc9fbd61efa8121c /os/hal/platforms/SPC5xx | |
| parent | 24c823f54822a2abc01a9d4e6f6dcf9c31a4e8e3 (diff) | |
| download | ChibiOS-57618ff11dd6e4539ef46f36599db48a40cbb181.tar.gz ChibiOS-57618ff11dd6e4539ef46f36599db48a40cbb181.tar.bz2 ChibiOS-57618ff11dd6e4539ef46f36599db48a40cbb181.zip | |
git-svn-id: svn://svn.code.sf.net/p/chibios/svn/trunk@4835 35acf78f-673a-0410-8e92-d51de3d6d3f4
Diffstat (limited to 'os/hal/platforms/SPC5xx')
| -rw-r--r-- | os/hal/platforms/SPC5xx/SIUL_v1/pal_lld.c | 20 |
1 files changed, 19 insertions, 1 deletions
diff --git a/os/hal/platforms/SPC5xx/SIUL_v1/pal_lld.c b/os/hal/platforms/SPC5xx/SIUL_v1/pal_lld.c index e098391ce..ec0b576e9 100644 --- a/os/hal/platforms/SPC5xx/SIUL_v1/pal_lld.c +++ b/os/hal/platforms/SPC5xx/SIUL_v1/pal_lld.c @@ -43,6 +43,10 @@ /* Driver local variables. */
/*===========================================================================*/
+#if defined(SPC5_SIU_SYSTEM_PINS)
+static const unsigned system_pins[] = {SPC5_SIU_SYSTEM_PINS};
+#endif
+
/*===========================================================================*/
/* Driver local functions. */
/*===========================================================================*/
@@ -72,8 +76,22 @@ void _pal_lld_init(const PALConfig *config) { #endif
/* Initialize PCR registers for undefined pads.*/
- for (i = 0; i < SPC5_SIU_NUM_PCRS; i++)
+ for (i = 0; i < SPC5_SIU_NUM_PCRS; i++) {
+#if defined(SPC5_SIU_SYSTEM_PINS)
+ /* Handling the case where some SIU pins are not meant to be reprogrammed,
+ for example JTAG pins.*/
+ unsigned j;
+ for (j = 0; j < sizeof system_pins; j++) {
+ if (i == system_pins[j])
+ goto skip;
+ }
+ SIU.PCR[i].R = config->default_mode;
+skip:
+ ;
+#else
SIU.PCR[i].R = config->default_mode;
+#endif
+ }
/* Initialize PADSEL registers.*/
for (i = 0; i < SPC5_SIU_NUM_PADSELS; i++)
|