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| author | gdisirio <gdisirio@35acf78f-673a-0410-8e92-d51de3d6d3f4> | 2013-03-14 11:47:48 +0000 |
|---|---|---|
| committer | gdisirio <gdisirio@35acf78f-673a-0410-8e92-d51de3d6d3f4> | 2013-03-14 11:47:48 +0000 |
| commit | 26928f601f2072788e2a3340c25b2845e783b7f3 (patch) | |
| tree | 2eba82fec74ea716f02685f2e5723bdeed52586b /os/hal/platforms | |
| parent | 608c48ed3268bd93b5279f0c945ce127c90e8f95 (diff) | |
| download | ChibiOS-26928f601f2072788e2a3340c25b2845e783b7f3.tar.gz ChibiOS-26928f601f2072788e2a3340c25b2845e783b7f3.tar.bz2 ChibiOS-26928f601f2072788e2a3340c25b2845e783b7f3.zip | |
git-svn-id: svn://svn.code.sf.net/p/chibios/svn/trunk@5427 35acf78f-673a-0410-8e92-d51de3d6d3f4
Diffstat (limited to 'os/hal/platforms')
| -rw-r--r-- | os/hal/platforms/SPC563Mxx/hal_lld.h | 8 | ||||
| -rw-r--r-- | os/hal/platforms/SPC564Axx/hal_lld.c | 2 | ||||
| -rw-r--r-- | os/hal/platforms/SPC564Axx/hal_lld.h | 14 |
3 files changed, 16 insertions, 8 deletions
diff --git a/os/hal/platforms/SPC563Mxx/hal_lld.h b/os/hal/platforms/SPC563Mxx/hal_lld.h index c0061556d..2d9952805 100644 --- a/os/hal/platforms/SPC563Mxx/hal_lld.h +++ b/os/hal/platforms/SPC563Mxx/hal_lld.h @@ -227,12 +227,14 @@ /**
* @brief Flash wait states are a function of the system clock.
*/
-#if (SPC5_SYSCLK <= 30000000) || defined(__DOXYGEN__)
+#if (SPC5_SYSCLK <= 20000000) || defined(__DOXYGEN__)
#define SPC5_FLASH_WS (BIUCR_APC_0 | BIUCR_RWSC_0 | BIUCR_WWSC_1)
-#elif SPC5_SYSCLK <= 60000000
+#elif SPC5_SYSCLK <= 40000000
#define SPC5_FLASH_WS (BIUCR_APC_1 | BIUCR_RWSC_1 | BIUCR_WWSC_1)
-#else
+#elif SPC5_SYSCLK <= 64000000
#define SPC5_FLASH_WS (BIUCR_APC_2 | BIUCR_RWSC_2 | BIUCR_WWSC_1)
+#else
+#define SPC5_FLASH_WS (BIUCR_APC_3 | BIUCR_RWSC_3 | BIUCR_WWSC_1)
#endif
/*===========================================================================*/
diff --git a/os/hal/platforms/SPC564Axx/hal_lld.c b/os/hal/platforms/SPC564Axx/hal_lld.c index af0315af1..0f4dbc0cf 100644 --- a/os/hal/platforms/SPC564Axx/hal_lld.c +++ b/os/hal/platforms/SPC564Axx/hal_lld.c @@ -52,6 +52,7 @@ void hal_lld_init(void) { extern void _vectors(void);
uint32_t n;
+#if 0
/* FLASH wait states and prefetching setup.*/
CFLASH0.BIUCR.R = SPC5_FLASH_BIUCR | SPC5_FLASH_WS;
CFLASH0.BIUCR2.R = 0;
@@ -73,6 +74,7 @@ void hal_lld_init(void) { Core Instructions (0): 1
Undocumented (2): 2
Core Data (4): 3 */
+#endif
/* Downcounter timer initialized for system tick use, TB enabled for debug
and measurements.*/
diff --git a/os/hal/platforms/SPC564Axx/hal_lld.h b/os/hal/platforms/SPC564Axx/hal_lld.h index 7b26945a9..151e67d81 100644 --- a/os/hal/platforms/SPC564Axx/hal_lld.h +++ b/os/hal/platforms/SPC564Axx/hal_lld.h @@ -227,12 +227,16 @@ /**
* @brief Flash wait states are a function of the system clock.
*/
-#if (SPC5_SYSCLK <= 30000000) || defined(__DOXYGEN__)
-#define SPC5_FLASH_WS (BIUCR_APC_0 | BIUCR_RWSC_0 | BIUCR_WWSC_1)
-#elif SPC5_SYSCLK <= 60000000
-#define SPC5_FLASH_WS (BIUCR_APC_1 | BIUCR_RWSC_1 | BIUCR_WWSC_1)
+#if (SPC5_SYSCLK <= 20000000) || defined(__DOXYGEN__)
+#define SPC5_FLASH_WS (BIUCR_APC_0 | BIUCR_RWSC_0 | BIUCR_WWSC_3)
+#elif SPC5_SYSCLK <= 61000000
+#define SPC5_FLASH_WS (BIUCR_APC_1 | BIUCR_RWSC_1 | BIUCR_WWSC_3)
+#elif SPC5_SYSCLK <= 90000000
+#define SPC5_FLASH_WS (BIUCR_APC_2 | BIUCR_RWSC_2 | BIUCR_WWSC_3)
+#elif SPC5_SYSCLK <= 123000000
+#define SPC5_FLASH_WS (BIUCR_APC_3 | BIUCR_RWSC_3 | BIUCR_WWSC_3)
#else
-#define SPC5_FLASH_WS (BIUCR_APC_2 | BIUCR_RWSC_2 | BIUCR_WWSC_1)
+#define SPC5_FLASH_WS (BIUCR_APC_4 | BIUCR_RWSC_4 | BIUCR_WWSC_3)
#endif
/*===========================================================================*/
|