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authorZixun LI <[email protected]>2026-01-26 17:15:23 +0100
committerZixun LI <[email protected]>2026-01-26 17:15:23 +0100
commit31dfd673ec7549006474a03786bfd3a01508b68c (patch)
tree490ede8c27d97add33e418f05eaeb2258d0c7caf
parentdc00f3536f7f636ffea639430faa2d828317137c (diff)
fix stm32u0 data stride
Signed-off-by: Zixun LI <[email protected]>
-rw-r--r--src/portable/st/stm32_fsdev/fsdev_common.h4
-rw-r--r--src/tusb_option.h4
2 files changed, 4 insertions, 4 deletions
diff --git a/src/portable/st/stm32_fsdev/fsdev_common.h b/src/portable/st/stm32_fsdev/fsdev_common.h
index c53e345b0..442e738ae 100644
--- a/src/portable/st/stm32_fsdev/fsdev_common.h
+++ b/src/portable/st/stm32_fsdev/fsdev_common.h
@@ -71,11 +71,11 @@ TU_VERIFY_STATIC(FSDEV_BTABLE_BASE % 8 == 0, "BTABLE base must be aligned to 8 b
// 1x16 bit / word access scheme
#define FSDEV_PMA_STRIDE 2
#define pma_access_scheme TU_ATTR_ALIGNED(4)
-#elif CFG_TUSB_FSDEV_PMA_SIZE == 1024
+#elif CFG_TUSB_FSDEV_PMA_SIZE == 1024 && CFG_TUSB_MCU != OPT_MCU_STM32U0
// 2x16 bit / word access scheme
#define FSDEV_PMA_STRIDE 1
#define pma_access_scheme
-#elif CFG_TUSB_FSDEV_PMA_SIZE == 2048
+#elif CFG_TUSB_FSDEV_PMA_SIZE == 2048 || CFG_TUSB_MCU == OPT_MCU_STM32U0
// 32 bit access scheme
#define FSDEV_BUS_32BIT
#define FSDEV_PMA_STRIDE 1
diff --git a/src/tusb_option.h b/src/tusb_option.h
index abf5e0608..1b65cc5aa 100644
--- a/src/tusb_option.h
+++ b/src/tusb_option.h
@@ -343,10 +343,10 @@
#if CFG_TUSB_FSDEV_PMA_SIZE == 512
#define CFG_TUSB_FIFO_HWFIFO_DATA_STRIDE 2 // 16-bit data
#define CFG_TUSB_FIFO_HWFIFO_ADDR_STRIDE 4 // 32-bit address increase
- #elif CFG_TUSB_FSDEV_PMA_SIZE == 1024
+ #elif CFG_TUSB_FSDEV_PMA_SIZE == 1024 && CFG_TUSB_MCU != OPT_MCU_STM32U0
#define CFG_TUSB_FIFO_HWFIFO_DATA_STRIDE 2 // 16-bit data
#define CFG_TUSB_FIFO_HWFIFO_ADDR_STRIDE 2 // 16-bit address increase
- #elif CFG_TUSB_FSDEV_PMA_SIZE == 2048
+ #elif CFG_TUSB_FSDEV_PMA_SIZE == 2048 || CFG_TUSB_MCU == OPT_MCU_STM32U0
#define CFG_TUSB_FIFO_HWFIFO_DATA_STRIDE 4 // 32-bit data
#define CFG_TUSB_FIFO_HWFIFO_ADDR_STRIDE 4 // 32-bit address increase
#endif