Commita36188b

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fix(usb): disable ICACHE

When USB is used on STM32H5 and ICACHE enable it does notwork so disable it.Signed-off-by: Frederic Pillon <frederic.pillon@st.com>

1 parent757e359 commita36188bCopy full SHA for a36188b

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2 files changed

+36

-0

lines changed

cores/arduino/stm32/usb
- cdc
  - usbd_cdc_if.c
- hid
  - usbd_hid_composite_if.c

2 files changed

+36

-0

lines changed

`‎cores/arduino/stm32/usb/cdc/usbd_cdc_if.c‎`

Lines changed: 18 additions & 0 deletions

Original file line number	Diff line number	Diff line change
`@@ -48,6 +48,7 @@ USBD_HandleTypeDef hUSBD_Device_CDC;`
`48`	`48`
`49`	`49`	`staticboolCDC_initialized= false;`
`50`	`50`	`staticboolCDC_DTR_enabled= true;`
	`51`	`+staticboolicache_enabled= false;`
`51`	`52`
`52`	`53`	`/* Received Data over USB are stored in this buffer */`
`53`	`54`	`CDC_TransmitQueue_TypeDefTransmitQueue;`
`@@ -270,6 +271,15 @@ static int8_t USBD_CDC_TransmitCplt(uint8_t Buf, uint32_t Len, uint8_t epnum)`
`270`	`271`
`271`	`272`	`voidCDC_init(void)`
`272`	`273`	`{`
	`274`	`+#if defined(ICACHE)&& defined (HAL_ICACHE_MODULE_ENABLED)&& !defined(HAL_ICACHE_MODULE_DISABLED)`
	`275`	`+if (HAL_ICACHE_IsEnabled()==1) {`
	`276`	`+icache_enabled= true;`
	`277`	`+/* Disable instruction cache prior to internal cacheable memory update */`
	`278`	`+if (HAL_ICACHE_Disable()!=HAL_OK) {`
	`279`	`+Error_Handler();`
	`280`	`+ }`
	`281`	`+ }`
	`282`	`+#endif/* ICACHE && HAL_ICACHE_MODULE_ENABLED && !HAL_ICACHE_MODULE_DISABLED */`
`273`	`283`	`if (!CDC_initialized) {`
`274`	`284`	`/* Init Device Library */`
`275`	`285`	`if (USBD_Init(&hUSBD_Device_CDC,&USBD_Desc,0)==USBD_OK) {`
`@@ -294,6 +304,14 @@ void CDC_deInit(void)`
`294`	`304`	`USBD_DeInit(&hUSBD_Device_CDC);`
`295`	`305`	`CDC_initialized= false;`
`296`	`306`	`}`
	`307`	`+#if defined(ICACHE)&& defined (HAL_ICACHE_MODULE_ENABLED)&& !defined(HAL_ICACHE_MODULE_DISABLED)`
	`308`	`+if (icache_enabled) {`
	`309`	`+/* Re-enable instruction cache */`
	`310`	`+if (HAL_ICACHE_Enable()!=HAL_OK) {`
	`311`	`+Error_Handler();`
	`312`	`+ }`
	`313`	`+ }`
	`314`	`+#endif/* ICACHE && HAL_ICACHE_MODULE_ENABLED && !HAL_ICACHE_MODULE_DISABLED */`
`297`	`315`	`}`
`298`	`316`
`299`	`317`	`boolCDC_connected()`

`‎cores/arduino/stm32/usb/hid/usbd_hid_composite_if.c‎`

Lines changed: 18 additions & 0 deletions

Original file line number	Diff line number	Diff line change
`@@ -28,6 +28,7 @@ USBD_HandleTypeDef hUSBD_Device_HID;`
`28`	`28`
`29`	`29`	`staticboolHID_keyboard_initialized= false;`
`30`	`30`	`staticboolHID_mouse_initialized= false;`
	`31`	`+staticboolicache_enabled= false;`
`31`	`32`
`32`	`33`	`/**`
`33`	`34`	`* @brief Initialize USB devices`
`@@ -36,6 +37,15 @@ static bool HID_mouse_initialized = false;`
`36`	`37`	`*/`
`37`	`38`	`voidHID_Composite_Init(HID_Interfacedevice)`
`38`	`39`	`{`
	`40`	`+#if defined(ICACHE)&& defined (HAL_ICACHE_MODULE_ENABLED)&& !defined(HAL_ICACHE_MODULE_DISABLED)`
	`41`	`+if (HAL_ICACHE_IsEnabled()==1) {`
	`42`	`+icache_enabled= true;`
	`43`	`+/* Disable instruction cache prior to internal cacheable memory update */`
	`44`	`+if (HAL_ICACHE_Disable()!=HAL_OK) {`
	`45`	`+Error_Handler();`
	`46`	`+ }`
	`47`	`+ }`
	`48`	`+#endif/* ICACHE && HAL_ICACHE_MODULE_ENABLED && !HAL_ICACHE_MODULE_DISABLED */`
`39`	`49`	`if (IS_HID_INTERFACE(device)&&`
`40`	`50`	`!HID_keyboard_initialized&& !HID_mouse_initialized) {`
`41`	`51`	`/* Init Device Library */`
`@@ -72,6 +82,14 @@ void HID_Composite_DeInit(HID_Interface device)`
`72`	`82`	`/* DeInit Device Library */`
`73`	`83`	`USBD_DeInit(&hUSBD_Device_HID);`
`74`	`84`	`}`
	`85`	`+#if defined(ICACHE)&& defined (HAL_ICACHE_MODULE_ENABLED)&& !defined(HAL_ICACHE_MODULE_DISABLED)`
	`86`	`+if (icache_enabled) {`
	`87`	`+/* Re-enable instruction cache */`
	`88`	`+if (HAL_ICACHE_Enable()!=HAL_OK) {`
	`89`	`+Error_Handler();`
	`90`	`+ }`
	`91`	`+ }`
	`92`	`+#endif/* ICACHE && HAL_ICACHE_MODULE_ENABLED && !HAL_ICACHE_MODULE_DISABLED */`
`75`	`93`	`if (device==HID_KEYBOARD) {`
`76`	`94`	`HID_keyboard_initialized= false;`
`77`	`95`	`}`

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Commita36188b

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2 files changed

2 files changed

`‎cores/arduino/stm32/usb/cdc/usbd_cdc_if.c‎`

`‎cores/arduino/stm32/usb/hid/usbd_hid_composite_if.c‎`

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