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Merge pull request #3325 from tswan22/master

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Add STM32U3 Device
This commit is contained in:
Zixun LI
2025-11-07 02:05:08 -08:00
committed by GitHub
parent 6641550f58 ca44c772f7
commit 1634d1175d
4 changed files with 36 additions and 0 deletions
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2
README.rst
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@ -212,6 +212,8 @@ Supported CPUs
| +----+------------------------+--------+------+-----------+------------------------+-------------------+
| | U0 | ✔ | ✖ | ✖ | stm32_fsdev | |
| +----+------------------------+--------+------+-----------+------------------------+-------------------+
| | U3 | ✔ | | ✖ | stm32_fsdev | |
| +----+------------------------+--------+------+-----------+------------------------+-------------------+
| | U5 | 535, 545 | ✔ | | ✖ | stm32_fsdev | |
| | +------------------------+--------+------+-----------+------------------------+-------------------+
| | | 575, 585 | ✔ | ✔ | ✖ | dwc2 | |

5
src/common/tusb_mcu.h
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@ -342,6 +342,11 @@
#define TUP_USBIP_FSDEV_STM32
#define TUP_DCD_ENDPOINT_MAX 8
#elif TU_CHECK_MCU(OPT_MCU_STM32U3)
#define TUP_USBIP_FSDEV
#define TUP_USBIP_FSDEV_STM32
#define TUP_DCD_ENDPOINT_MAX 8
#elif TU_CHECK_MCU(OPT_MCU_STM32H7RS, OPT_MCU_STM32N6)
#define TUP_USBIP_DWC2
#define TUP_USBIP_DWC2_STM32

28
src/portable/st/stm32_fsdev/fsdev_stm32.h
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@ -225,6 +225,32 @@
#define USB_CNTR_LPMODE USB_CNTR_SUSPRDY
#define USB_CNTR_FSUSP USB_CNTR_SUSPEN
#elif CFG_TUSB_MCU == OPT_MCU_STM32U3
#include "stm32u3xx.h"
#define FSDEV_PMA_SIZE (2048u)
#define FSDEV_BUS_32BIT
#define FSDEV_HAS_SBUF_ISO 1 // This is assumed to work but has not been tested...
#define USB USB_DRD_FS
#define USB_EP_CTR_RX USB_EP_VTRX
#define USB_EP_CTR_TX USB_EP_VTTX
#define USB_EP_T_FIELD USB_CHEP_UTYPE
#define USB_EPREG_MASK USB_CHEP_REG_MASK
#define USB_EPTX_DTOGMASK USB_CHEP_TX_DTOGMASK
#define USB_EPRX_DTOGMASK USB_CHEP_RX_DTOGMASK
#define USB_EPTX_DTOG1 USB_CHEP_TX_DTOG1
#define USB_EPTX_DTOG2 USB_CHEP_TX_DTOG2
#define USB_EPRX_DTOG1 USB_CHEP_RX_DTOG1
#define USB_EPRX_DTOG2 USB_CHEP_RX_DTOG2
#define USB_EPRX_STAT USB_CH_RX_VALID
#define USB_EPKIND_MASK USB_EP_KIND_MASK
#define USB_CNTR_FRES USB_CNTR_USBRST
#define USB_CNTR_RESUME USB_CNTR_L2RES
#define USB_ISTR_EP_ID USB_ISTR_IDN
#define USB_EPADDR_FIELD USB_CHEP_ADDR
#define USB_CNTR_LPMODE USB_CNTR_SUSPRDY
#define USB_CNTR_FSUSP USB_CNTR_SUSPEN
#else
#error You are using an untested or unimplemented STM32 variant. Please update the driver.
// This includes U0
@ -338,6 +364,8 @@ static const IRQn_Type fsdev_irq[] = {
USB_IRQn,
#elif CFG_TUSB_MCU == OPT_MCU_STM32U0
USB_DRD_FS_IRQn,
#elif CFG_TUSB_MCU == OPT_MCU_STM32U3
USB_FS_IRQn,
#else
#error Unknown arch in USB driver
#endif

1
src/tusb_option.h
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@ -98,6 +98,7 @@
#define OPT_MCU_STM32C0 318 ///< ST C0
#define OPT_MCU_STM32N6 319 ///< ST N6
#define OPT_MCU_STM32WBA 320 ///< ST WBA
#define OPT_MCU_STM32U3 321 ///< ST U3
// Sony
#define OPT_MCU_CXD56 400 ///< SONY CXD56