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| author | gdisirio <gdisirio@35acf78f-673a-0410-8e92-d51de3d6d3f4> | 2013-06-22 07:51:40 +0000 |
|---|---|---|
| committer | gdisirio <gdisirio@35acf78f-673a-0410-8e92-d51de3d6d3f4> | 2013-06-22 07:51:40 +0000 |
| commit | cb5dc8279181e6e5554d48f7495fa12841354b4b (patch) | |
| tree | 2d258651abdf6aa9cc50579c5b34f5b5282de061 /os/hal | |
| parent | 83da11cab02e6e366ab1ed5913d0db70058ef4d6 (diff) | |
| download | ChibiOS-cb5dc8279181e6e5554d48f7495fa12841354b4b.tar.gz ChibiOS-cb5dc8279181e6e5554d48f7495fa12841354b4b.tar.bz2 ChibiOS-cb5dc8279181e6e5554d48f7495fa12841354b4b.zip | |
Added eMIOS global prescaler setting to SPC563Mxx and SPC564Axx devices HAL.
git-svn-id: svn://svn.code.sf.net/p/chibios/svn/trunk@5867 35acf78f-673a-0410-8e92-d51de3d6d3f4
Diffstat (limited to 'os/hal')
| -rw-r--r-- | os/hal/platforms/SPC563Mxx/hal_lld.c | 3 | ||||
| -rw-r--r-- | os/hal/platforms/SPC563Mxx/hal_lld.h | 16 | ||||
| -rw-r--r-- | os/hal/platforms/SPC564Axx/hal_lld.c | 3 | ||||
| -rw-r--r-- | os/hal/platforms/SPC564Axx/hal_lld.h | 16 |
4 files changed, 38 insertions, 0 deletions
diff --git a/os/hal/platforms/SPC563Mxx/hal_lld.c b/os/hal/platforms/SPC563Mxx/hal_lld.c index 22979e61b..5eb36bdd4 100644 --- a/os/hal/platforms/SPC563Mxx/hal_lld.c +++ b/os/hal/platforms/SPC563Mxx/hal_lld.c @@ -95,6 +95,9 @@ void hal_lld_init(void) { INTC.CPR.R = 0;
INTC.IACKR.R = (uint32_t)_vectors;
+ /* eMIOS initialization.*/
+ EMIOS.MCR.R = (1U << 26) | SPC5_EMIOS_GPRE; /* GPREN and GPRE. */
+
/* EDMA initialization.*/
edmaInit();
}
diff --git a/os/hal/platforms/SPC563Mxx/hal_lld.h b/os/hal/platforms/SPC563Mxx/hal_lld.h index eec53fd5a..705b94201 100644 --- a/os/hal/platforms/SPC563Mxx/hal_lld.h +++ b/os/hal/platforms/SPC563Mxx/hal_lld.h @@ -169,6 +169,13 @@ BIUCR_BFEN)
#endif
+/**
+ * @brief eMIOS global prescaler value.
+ */
+#if !defined(SPC5_EMIOS_GPRE_VALUE) || defined(__DOXYGEN__)
+#define SPC5_EMIOS_GPRE_VALUE 20
+#endif
+
/*===========================================================================*/
/* Derived constants and error checks. */
/*===========================================================================*/
@@ -193,6 +200,10 @@ #error "invalid SPC5_CLK_RFD value specified"
#endif
+#if (SPC5_EMIOS_GPRE_VALUE < 1) || (SPC5_EMIOS_GPRE_VALUE > 256)
+#error "invalid SPC5_EMIOS_GPRE_VALUE value specified"
+#endif
+
/**
* @brief PLL input divider.
*/
@@ -239,6 +250,11 @@ #define SPC5_FLASH_WS (BIUCR_APC_3 | BIUCR_RWSC_3 | BIUCR_WWSC_1)
#endif
+/**
+ * @brief eMIOS global prescaler setting.
+ */
+#define SPC5_EMIOS_GPRE (SPC5_EMIOS_GPRE_VALUE << 8)
+
/*===========================================================================*/
/* Driver data structures and types. */
/*===========================================================================*/
diff --git a/os/hal/platforms/SPC564Axx/hal_lld.c b/os/hal/platforms/SPC564Axx/hal_lld.c index f6b220c85..4c665ee25 100644 --- a/os/hal/platforms/SPC564Axx/hal_lld.c +++ b/os/hal/platforms/SPC564Axx/hal_lld.c @@ -107,6 +107,9 @@ void hal_lld_init(void) { INTC.CPR.R = 0;
INTC.IACKR.R = (uint32_t)_vectors;
+ /* eMIOS initialization.*/
+ EMIOS.MCR.R = (1U << 26) | SPC5_EMIOS_GPRE; /* GPREN and GPRE. */
+
/* EDMA initialization.*/
edmaInit();
}
diff --git a/os/hal/platforms/SPC564Axx/hal_lld.h b/os/hal/platforms/SPC564Axx/hal_lld.h index 62df1df45..093400f7b 100644 --- a/os/hal/platforms/SPC564Axx/hal_lld.h +++ b/os/hal/platforms/SPC564Axx/hal_lld.h @@ -169,6 +169,13 @@ BIUCR_BFEN)
#endif
+/**
+ * @brief eMIOS global prescaler value.
+ */
+#if !defined(SPC5_EMIOS_GPRE_VALUE) || defined(__DOXYGEN__)
+#define SPC5_EMIOS_GPRE_VALUE 20
+#endif
+
/*===========================================================================*/
/* Derived constants and error checks. */
/*===========================================================================*/
@@ -193,6 +200,10 @@ #error "invalid SPC5_CLK_RFD value specified"
#endif
+#if (SPC5_EMIOS_GPRE_VALUE < 1) || (SPC5_EMIOS_GPRE_VALUE > 256)
+#error "invalid SPC5_EMIOS_GPRE_VALUE value specified"
+#endif
+
/**
* @brief PLL input divider.
*/
@@ -250,6 +261,11 @@ #define SPC5_RAM_WS 0x40000000
#endif
+/**
+ * @brief eMIOS global prescaler setting.
+ */
+#define SPC5_EMIOS_GPRE (SPC5_EMIOS_GPRE_VALUE << 8)
+
/*===========================================================================*/
/* Driver data structures and types. */
/*===========================================================================*/
|