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| author | gdisirio <gdisirio@35acf78f-673a-0410-8e92-d51de3d6d3f4> | 2014-02-08 16:03:30 +0000 |
|---|---|---|
| committer | gdisirio <gdisirio@35acf78f-673a-0410-8e92-d51de3d6d3f4> | 2014-02-08 16:03:30 +0000 |
| commit | 90f832679c659c669bd468cc49355df84445d905 (patch) | |
| tree | 0f2e00408e1289bdd420d2b2e3918430fb8d3ad2 | |
| parent | 3a41c23cf7bf054da38545bcffac7e6e2cd8fcb4 (diff) | |
| download | ChibiOS-90f832679c659c669bd468cc49355df84445d905.tar.gz ChibiOS-90f832679c659c669bd468cc49355df84445d905.tar.bz2 ChibiOS-90f832679c659c669bd468cc49355df84445d905.zip | |
Fixed bug #464.
git-svn-id: svn://svn.code.sf.net/p/chibios/svn/trunk@6674 35acf78f-673a-0410-8e92-d51de3d6d3f4
| -rw-r--r-- | os/hal/platforms/STM32/sdc_lld.c | 3 | ||||
| -rw-r--r-- | os/hal/platforms/STM32/sdc_lld.h | 9 | ||||
| -rw-r--r-- | readme.txt | 2 |
3 files changed, 13 insertions, 1 deletions
diff --git a/os/hal/platforms/STM32/sdc_lld.c b/os/hal/platforms/STM32/sdc_lld.c index 0ad164235..cc048a03b 100644 --- a/os/hal/platforms/STM32/sdc_lld.c +++ b/os/hal/platforms/STM32/sdc_lld.c @@ -391,6 +391,9 @@ void sdc_lld_start_clk(SDCDriver *sdcp) { SDIO->CLKCR = STM32_SDIO_DIV_LS;
SDIO->POWER |= SDIO_POWER_PWRCTRL_0 | SDIO_POWER_PWRCTRL_1;
SDIO->CLKCR |= SDIO_CLKCR_CLKEN;
+
+ /* Clock activation delay.*/
+ chThdSleepMilliseconds(STM32_SDC_CLOCK_ACTIVATION_DELAY);
}
/**
diff --git a/os/hal/platforms/STM32/sdc_lld.h b/os/hal/platforms/STM32/sdc_lld.h index 8b01ba915..89ce3f49f 100644 --- a/os/hal/platforms/STM32/sdc_lld.h +++ b/os/hal/platforms/STM32/sdc_lld.h @@ -82,7 +82,14 @@ * @brief Read timeout in milliseconds.
*/
#if !defined(SDC_READ_TIMEOUT_MS) || defined(__DOXYGEN__)
-#define SDC_READ_TIMEOUT_MS 5
+#define SDC_READ_TIMEOUT_MS 25
+#endif
+
+/**
+ * @brief Card clock activation delay in milliseconds.
+ */
+#if !defined(STM32_SDC_CLOCK_ACTIVATION_DELAY) || defined(__DOXYGEN__)
+#define STM32_SDC_CLOCK_ACTIVATION_DELAY 10
#endif
/**
diff --git a/readme.txt b/readme.txt index 075376917..52f3af47d 100644 --- a/readme.txt +++ b/readme.txt @@ -89,6 +89,8 @@ *****************************************************************************
*** 2.7.0 ***
+- FIX: Fixed TM32 SDC driver clock activation issue (bug #464)(backported to
+ 2.6.3).
- FIX: Fixed spurious callback in ICU driver (bug #461)(backported to 2.6.3
and 2.4.6).
- FIX: Fixed compile error in STM32F0xx ADC driver when STM32F0XX_LD devices
|