drivers: flash: stm32 ospi driver function to check memorymapped

FRASTM · FRASTM · commit 7a48812caf74 · 2023-09-14T15:14:46.000+02:00
Add a function to check the octospi controller and return true
if the octo-SPI NOR is configured in memorymapped mode (else false)

Signed-off-by: Francois Ramu &lt;francois.ramu@st.com&gt;
diff --git a/drivers/flash/flash_stm32_ospi.c b/drivers/flash/flash_stm32_ospi.c
@@ -1074,7 +1074,9 @@ static bool stm32_ospi_is_memorymapped(const struct device *dev)
 {
 	struct flash_stm32_ospi_data *dev_data = dev->data;
 
-	return (HAL_OSPI_IsMemoryMapped(&dev_data->hospi) == 1) ? true : false;
+	return ((READ_BIT(dev_data->hospi.Instance->CR,
+			  OCTOSPI_CR_FMODE) == OCTOSPI_CR_FMODE) ?
+			  true : false);
 
 }
 #endif /* CONFIG_STM32_XIP */

Original file line number	Diff line number	Diff line change
`@@ -1074,7 +1074,9 @@ static bool stm32_ospi_is_memorymapped(const struct device *dev)`
`1074`	`1074`	`{`
`1075`	`1075`	`struct flash_stm32_ospi_data *dev_data = dev->data;`
`1076`	`1076`
`1077`		`- return (HAL_OSPI_IsMemoryMapped(&dev_data->hospi) == 1) ? true : false;`
	`1077`	`+ return ((READ_BIT(dev_data->hospi.Instance->CR,`
	`1078`	`+ OCTOSPI_CR_FMODE) == OCTOSPI_CR_FMODE) ?`
	`1079`	`+ true : false);`
`1078`	`1080`
`1079`	`1081`	`}`
`1080`	`1082`	`#endif /* CONFIG_STM32_XIP */`