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| author | Giovanni Di Sirio <gdisirio@gmail.com> | 2019-01-05 15:18:32 +0000 |
|---|---|---|
| committer | Giovanni Di Sirio <gdisirio@gmail.com> | 2019-01-05 15:18:32 +0000 |
| commit | a3653f3b16f71bfb8ddb2a51599d30e93f13380b (patch) | |
| tree | 859e1582a1da72e29d4ededeb6b59a8596c8a7f0 /os | |
| parent | b798346a9760030da27022d84b2c9f258e2d7e94 (diff) | |
| download | ChibiOS-a3653f3b16f71bfb8ddb2a51599d30e93f13380b.tar.gz ChibiOS-a3653f3b16f71bfb8ddb2a51599d30e93f13380b.tar.bz2 ChibiOS-a3653f3b16f71bfb8ddb2a51599d30e93f13380b.zip | |
Bypass option for SDIOv1 driver.
git-svn-id: svn://svn.code.sf.net/p/chibios/svn/trunk@12527 110e8d01-0319-4d1e-a829-52ad28d1bb01
Diffstat (limited to 'os')
| -rw-r--r-- | os/hal/ports/STM32/LLD/SDIOv1/hal_sdc_lld.c | 3 | ||||
| -rw-r--r-- | os/hal/ports/STM32/LLD/SDIOv1/hal_sdc_lld.h | 8 | ||||
| -rw-r--r-- | os/hal/ports/STM32/LLD/SDMMCv1/hal_sdc_lld.c | 3 |
3 files changed, 12 insertions, 2 deletions
diff --git a/os/hal/ports/STM32/LLD/SDIOv1/hal_sdc_lld.c b/os/hal/ports/STM32/LLD/SDIOv1/hal_sdc_lld.c index d0abcf0ed..f929a42bf 100644 --- a/os/hal/ports/STM32/LLD/SDIOv1/hal_sdc_lld.c +++ b/os/hal/ports/STM32/LLD/SDIOv1/hal_sdc_lld.c @@ -451,7 +451,8 @@ void sdc_lld_start_clk(SDCDriver *sdcp) { * @notapi
*/
void sdc_lld_set_data_clk(SDCDriver *sdcp, sdcbusclk_t clk) {
-#if 0
+
+#if STM32_SDC_SDIO_50MHZ
if (SDC_CLK_50MHz == clk) {
sdcp->sdio->CLKCR = (sdcp->sdio->CLKCR & 0xFFFFFF00U) | STM32_SDIO_DIV_HS
| SDIO_CLKCR_BYPASS;
diff --git a/os/hal/ports/STM32/LLD/SDIOv1/hal_sdc_lld.h b/os/hal/ports/STM32/LLD/SDIOv1/hal_sdc_lld.h index 71329aae4..7c05836be 100644 --- a/os/hal/ports/STM32/LLD/SDIOv1/hal_sdc_lld.h +++ b/os/hal/ports/STM32/LLD/SDIOv1/hal_sdc_lld.h @@ -92,6 +92,14 @@ #endif
/**
+ * @brief Enable clock bypass.
+ * @note Allow clock speed up to 50 Mhz.
+ */
+#if !defined(STM32_SDC_SDIO_50MHZ) || defined(__DOXYGEN__)
+#define STM32_SDC_SDIO_50MHZ FALSE
+#endif
+
+/**
* @brief Write timeout in milliseconds.
*/
#if !defined(STM32_SDC_WRITE_TIMEOUT_MS) || defined(__DOXYGEN__)
diff --git a/os/hal/ports/STM32/LLD/SDMMCv1/hal_sdc_lld.c b/os/hal/ports/STM32/LLD/SDMMCv1/hal_sdc_lld.c index 7af68b255..0015258d9 100644 --- a/os/hal/ports/STM32/LLD/SDMMCv1/hal_sdc_lld.c +++ b/os/hal/ports/STM32/LLD/SDMMCv1/hal_sdc_lld.c @@ -548,7 +548,8 @@ void sdc_lld_start_clk(SDCDriver *sdcp) { * @notapi
*/
void sdc_lld_set_data_clk(SDCDriver *sdcp, sdcbusclk_t clk) {
-#if STM32_SDC_SDMMC_50MHZ && defined(STM32F7XX)
+
+#if STM32_SDC_SDMMC_50MHZ
if (SDC_CLK_50MHz == clk) {
sdcp->sdmmc->CLKCR = (sdcp->sdmmc->CLKCR & 0xFFFFFF00U) |
#if STM32_SDC_SDMMC_PWRSAV
|