diff options
| author | Giovanni Di Sirio <gdisirio@gmail.com> | 2016-05-26 12:42:14 +0000 |
|---|---|---|
| committer | Giovanni Di Sirio <gdisirio@gmail.com> | 2016-05-26 12:42:14 +0000 |
| commit | d22d4c839e7438786d23921641bdabffac4dd247 (patch) | |
| tree | d5e1412222af208fadca9417de69fb9bf4be8c78 /os/hal/ports/STM32/LLD | |
| parent | 61d215fb3ddf88f78077ac780401613da85f44d7 (diff) | |
| download | ChibiOS-d22d4c839e7438786d23921641bdabffac4dd247.tar.gz ChibiOS-d22d4c839e7438786d23921641bdabffac4dd247.tar.bz2 ChibiOS-d22d4c839e7438786d23921641bdabffac4dd247.zip | |
API for flash memory mapping, requires implementation.
git-svn-id: svn://svn.code.sf.net/p/chibios/svn/trunk@9534 35acf78f-673a-0410-8e92-d51de3d6d3f4
Diffstat (limited to 'os/hal/ports/STM32/LLD')
| -rw-r--r-- | os/hal/ports/STM32/LLD/QUADSPIv1/hal_qspi_lld.c | 34 | ||||
| -rw-r--r-- | os/hal/ports/STM32/LLD/QUADSPIv1/hal_qspi_lld.h | 13 |
2 files changed, 47 insertions, 0 deletions
diff --git a/os/hal/ports/STM32/LLD/QUADSPIv1/hal_qspi_lld.c b/os/hal/ports/STM32/LLD/QUADSPIv1/hal_qspi_lld.c index f914b6163..4c8ee0f2d 100644 --- a/os/hal/ports/STM32/LLD/QUADSPIv1/hal_qspi_lld.c +++ b/os/hal/ports/STM32/LLD/QUADSPIv1/hal_qspi_lld.c @@ -291,6 +291,40 @@ void qspi_lld_receive(QSPIDriver *qspip, const qspi_command_t *cmdp, dmaStreamEnable(qspip->dma);
}
+
+#if (QSPI_SUPPORTS_MEMMAP == TRUE) || defined(__DOXYGEN__)
+/**
+ * @brief Maps in memory space a QSPI flash device.
+ * @pre The memory flash device must be initialized appropriately
+ * before mapping it in memory space.
+ *
+ * @param[in] qspip pointer to the @p QSPIDriver object
+ * @param[in] cmdp pointer to the command descriptor
+ * @param[out] addrp pointer to the memory start address of the mapped
+ * flash or @p NULL
+ *
+ * @notapi
+ */
+void qspi_lld_map_flash(QSPIDriver *qspip,
+ const qspi_command_t *cmdp,
+ uint8_t **addrp) {
+
+}
+
+/**
+ * @brief Maps in memory space a QSPI flash device.
+ * @post The memory flash device must be re-initialized for normal
+ * commands exchange.
+ *
+ * @param[in] qspip pointer to the @p QSPIDriver object
+ *
+ * @notapi
+ */
+void qspi_lld_unmap_flash(QSPIDriver *qspip) {
+
+}
+#endif /* QSPI_SUPPORTS_MEMMAP == TRUE */
+
#endif /* HAL_USE_QSPI */
/** @} */
diff --git a/os/hal/ports/STM32/LLD/QUADSPIv1/hal_qspi_lld.h b/os/hal/ports/STM32/LLD/QUADSPIv1/hal_qspi_lld.h index 4465755bf..5f8cd86af 100644 --- a/os/hal/ports/STM32/LLD/QUADSPIv1/hal_qspi_lld.h +++ b/os/hal/ports/STM32/LLD/QUADSPIv1/hal_qspi_lld.h @@ -32,6 +32,13 @@ /*===========================================================================*/
/**
+ * @name QSPI capabilities
+ * @{
+ */
+#define QSPI_SUPPORTS_MEMMAP FALSE
+/** @} */
+
+/**
* @name DCR register options
* @{
*/
@@ -257,6 +264,12 @@ extern "C" { size_t n, const uint8_t *txbuf);
void qspi_lld_receive(QSPIDriver *qspip, const qspi_command_t *cmdp,
size_t n, uint8_t *rxbuf);
+#if QSPI_SUPPORTS_MEMMAP == TRUE
+ void qspi_lld_map_flash(QSPIDriver *qspip,
+ const qspi_command_t *cmdp,
+ uint8_t **addrp);
+ void qspi_lld_unmap_flash(QSPIDriver *qspip);
+#endif
#ifdef __cplusplus
}
#endif
|