wolfSSL · AlexLanzano · May 28, 2026 · May 28, 2026 · May 28, 2026 · May 28, 2026
diff --git a/.github/workflows/boards.yml b/.github/workflows/boards.yml
@@ -11,7 +11,7 @@ jobs:
     runs-on: ubuntu-latest
     strategy:
       matrix:
-        board: [stm32wb55xx_nucleo, stm32wba55cg_nucleo, pic32cz_curiosity_ultra, stm32h563zi_nucleo, stm32f411_blackpill, stm32c031_nucleo, stm32f091rc_nucleo, stm32f302r8_nucleo, stm32l152re_nucleo, stm32n657a0_nucleo]
+        board: [stm32wb55xx_nucleo, stm32wba55cg_nucleo, pic32cz_curiosity_ultra, stm32h563zi_nucleo, stm32f411_blackpill, stm32c031_nucleo, stm32f091rc_nucleo, stm32f302r8_nucleo, stm32l152re_nucleo, stm32n657a0_nucleo, stm32u5a5zj_nucleo]
         extra_cflags: ["", "-DWHAL_CFG_NO_TIMEOUT"]
         include:
           - board: stm32wb55xx_nucleo

diff --git a/.github/workflows/watchdog-tests.yml b/.github/workflows/watchdog-tests.yml
@@ -18,6 +18,10 @@ jobs:
             watchdog: wwdg
           - board: stm32f091rc_nucleo
             watchdog: iwdg
+          - board: stm32u5a5zj_nucleo
+            watchdog: iwdg
+          - board: stm32u5a5zj_nucleo
+            watchdog: wwdg
     steps:
       - uses: actions/checkout@v4
 

diff --git a/boards/README.md b/boards/README.md
@@ -23,6 +23,7 @@ build configuration.
 | ST NUCLEO-WB55RG | STM32WB | Cortex-M4 | `stm32wb55xx_nucleo/` |
 | ST NUCLEO-L152RE | STM32L1 | Cortex-M3 | `stm32l152re_nucleo/` |
 | ST NUCLEO-N657X0-Q | STM32N6 | Cortex-M55 | `stm32n657a0_nucleo/` |
+| ST NUCLEO-U5A5ZJ-Q | STM32U5 | Cortex-M33 | `stm32u5a5zj_nucleo/` |
 | ST NUCLEO-WBA55CG | STM32WBA | Cortex-M33 | `stm32wba55cg_nucleo/` |
 
 ## Board Directory Contents

diff --git a/boards/stm32c031_nucleo/board.h b/boards/stm32c031_nucleo/board.h
@@ -68,7 +68,7 @@ enum {
 }
 
 /* GPIO dev initializer — singleton defined in stm32wb_gpio.c (shared driver). */
-#define WHAL_CFG_STM32WB_GPIO_DEV { \
+#define WHAL_CFG_STM32C0_GPIO_DEV { \
     .base = WHAL_STM32C031_GPIO_BASE, \
     .cfg = (void *)&(const whal_Stm32c0_Gpio_Cfg){ \
         .pinCfg = (const whal_Stm32c0_Gpio_PinCfg[PIN_COUNT]){ \

diff --git a/boards/stm32f091rc_nucleo/board.h b/boards/stm32f091rc_nucleo/board.h
@@ -76,7 +76,7 @@ enum {
 
 /* IWDG dev initializer — singleton defined in stm32wb_iwdg.c
  * (the stm32f0_iwdg.c source is an include alias). */
-#define WHAL_CFG_STM32WB_IWDG_DEV { \
+#define WHAL_CFG_STM32F0_IWDG_DEV { \
     .base = WHAL_STM32F091_IWDG_BASE, \
     .cfg  = (void *)&(const whal_Stm32f0_Iwdg_Cfg){ \
         .prescaler = WHAL_STM32F0_IWDG_PR_64, \
@@ -97,7 +97,7 @@ enum {
 }
 
 /* GPIO dev initializer — singleton defined in driver TU. */
-#define WHAL_CFG_STM32WB_GPIO_DEV { \
+#define WHAL_CFG_STM32F0_GPIO_DEV { \
     .base = WHAL_STM32F091_GPIO_BASE, \
     .cfg = (void *)&(const whal_Stm32f0_Gpio_Cfg){ \
         .pinCfg = (const whal_Stm32f0_Gpio_PinCfg[PIN_COUNT]){ \

diff --git a/boards/stm32f302r8_nucleo/board.h b/boards/stm32f302r8_nucleo/board.h
@@ -66,7 +66,7 @@ enum {
 /* WWDG dev initializer — singleton defined in stm32f0_wwdg.c (stm32f3
  * is an include alias). Compiled unconditionally because the .c always
  * references it. */
-#define WHAL_CFG_STM32F0_WWDG_DEV { \
+#define WHAL_CFG_STM32F3_WWDG_DEV { \
     .base = WHAL_STM32F302_WWDG_BASE, \
     .cfg  = (void *)&(const whal_Stm32f3_Wwdg_Cfg){ \
         .prescaler = 3, \
@@ -77,7 +77,7 @@ enum {
 
 /* IWDG dev initializer — singleton defined in stm32wb_iwdg.c (stm32f3 is
  * an include alias). */
-#define WHAL_CFG_STM32WB_IWDG_DEV { \
+#define WHAL_CFG_STM32F3_IWDG_DEV { \
     .base = WHAL_STM32F302_IWDG_BASE, \
     .cfg  = (void *)&(const whal_Stm32f3_Iwdg_Cfg){ \
         .prescaler = WHAL_STM32F3_IWDG_PR_64, \
@@ -88,7 +88,7 @@ enum {
 
 /* Flash dev initializer — singleton defined in stm32f0_flash.c (stm32f3 is
  * an include alias). */
-#define WHAL_CFG_STM32F0_FLASH_DEV { \
+#define WHAL_CFG_STM32F3_FLASH_DEV { \
     .driver = WHAL_STM32F302_FLASH_DRIVER, \
     .base   = WHAL_STM32F302_FLASH_BASE, \
     .cfg    = (void *)&(const whal_Stm32f3_Flash_Cfg){ \
@@ -99,7 +99,7 @@ enum {
 }
 
 /* GPIO dev initializer — singleton defined in driver TU. */
-#define WHAL_CFG_STM32WB_GPIO_DEV { \
+#define WHAL_CFG_STM32F3_GPIO_DEV { \
     .base = WHAL_STM32F302_GPIO_BASE, \
     .cfg = (void *)&(const whal_Stm32f3_Gpio_Cfg){ \
         .pinCfg = (const whal_Stm32f3_Gpio_PinCfg[PIN_COUNT]){ \

diff --git a/boards/stm32f411_blackpill/board.h b/boards/stm32f411_blackpill/board.h
@@ -75,7 +75,7 @@ extern const whal_Stm32f4_Flash_Sector g_flashSectors[FLASH_SECTOR_COUNT];
 }
 
 /* GPIO dev initializer — singleton defined in driver TU. */
-#define WHAL_CFG_STM32WB_GPIO_DEV { \
+#define WHAL_CFG_STM32F4_GPIO_DEV { \
     .base = WHAL_STM32F411_GPIO_BASE, \
     .cfg = (void *)&(const whal_Stm32f4_Gpio_Cfg){ \
         .pinCfg = (const whal_Stm32f4_Gpio_PinCfg[PIN_COUNT]){ \

diff --git a/boards/stm32h563zi_nucleo/board.h b/boards/stm32h563zi_nucleo/board.h
@@ -79,7 +79,7 @@ enum {
 
 /* GPIO singleton — referenced by stm32wb_gpio.c directly. */
 /* GPIO dev initializer — singleton defined in driver TU. */
-#define WHAL_CFG_STM32WB_GPIO_DEV { \
+#define WHAL_CFG_STM32H5_GPIO_DEV { \
     .base = WHAL_STM32H563_GPIO_BASE, \
     .cfg  = (void *)&(const whal_Stm32h5_Gpio_Cfg){ \
         .pinCfg = (const whal_Stm32h5_Gpio_PinCfg[PIN_COUNT]){ \

diff --git a/boards/stm32l152re_nucleo/board.h b/boards/stm32l152re_nucleo/board.h
@@ -67,7 +67,7 @@ enum {
 /* WWDG dev initializer — singleton defined in stm32f0_wwdg.c (stm32l1 is
  * an include alias). Compiled unconditionally because the .c always
  * references it. */
-#define WHAL_CFG_STM32F0_WWDG_DEV { \
+#define WHAL_CFG_STM32L1_WWDG_DEV { \
     .base = WHAL_STM32L152_WWDG_BASE, \
     .cfg  = (void *)&(const whal_Stm32l1_Wwdg_Cfg){ \
         .prescaler = 3, \
@@ -78,7 +78,7 @@ enum {
 
 /* IWDG dev initializer — singleton defined in stm32wb_iwdg.c (stm32l1 is
  * an include alias). */
-#define WHAL_CFG_STM32WB_IWDG_DEV { \
+#define WHAL_CFG_STM32L1_IWDG_DEV { \
     .base = WHAL_STM32L152_IWDG_BASE, \
     .cfg  = (void *)&(const whal_Stm32l1_Iwdg_Cfg){ \
         .prescaler = WHAL_STM32L1_IWDG_PR_64, \
@@ -99,7 +99,7 @@ enum {
 }
 
 /* GPIO dev initializer — singleton defined in driver TU. */
-#define WHAL_CFG_STM32WB_GPIO_DEV { \
+#define WHAL_CFG_STM32L1_GPIO_DEV { \
     .base = WHAL_STM32L152_GPIO_BASE, \
     .cfg = (void *)&(const whal_Stm32l1_Gpio_Cfg){ \
         .pinCfg = (const whal_Stm32l1_Gpio_PinCfg[PIN_COUNT]){ \

diff --git a/boards/stm32n657a0_nucleo/board.h b/boards/stm32n657a0_nucleo/board.h
@@ -97,7 +97,7 @@ enum {
 
 /* IWDG/WWDG dev initializers — singletons defined in stm32wb_iwdg.c /
  * stm32wb_wwdg.c (stm32n6 is an include alias). */
-#define WHAL_CFG_STM32WB_IWDG_DEV { \
+#define WHAL_CFG_STM32N6_IWDG_DEV { \
     .base = WHAL_STM32N657_IWDG_BASE, \
     .cfg  = (void *)&(const whal_Stm32n6_Iwdg_Cfg){ \
         .prescaler = WHAL_STM32N6_IWDG_PR_32, \
@@ -106,7 +106,7 @@ enum {
     }, \
 }
 
-#define WHAL_CFG_STM32WB_WWDG_DEV { \
+#define WHAL_CFG_STM32N6_WWDG_DEV { \
     .base = WHAL_STM32N657_WWDG_BASE, \
     .cfg  = (void *)&(const whal_Stm32n6_Wwdg_Cfg){ \
         .prescaler = WHAL_STM32N6_WWDG_TB_128, \
@@ -116,7 +116,7 @@ enum {
 }
 
 /* GPIO dev initializer — singleton defined in driver TU. */
-#define WHAL_CFG_STM32WB_GPIO_DEV { \
+#define WHAL_CFG_STM32N6_GPIO_DEV { \
     .base = WHAL_STM32N657_GPIO_BASE, \
     .cfg = (void *)&(const whal_Stm32n6_Gpio_Cfg){ \
         .pinCfg = (const whal_Stm32n6_Gpio_PinCfg[PIN_COUNT]){ \
@@ -217,7 +217,7 @@ enum {
 
 /* RNG dev initializer — singleton defined in stm32wba_rng.c (stm32n6 is
  * an include alias). */
-#define WHAL_CFG_STM32WBA_RNG_DEV { \
+#define WHAL_CFG_STM32N6_RNG_DEV { \
     .base = WHAL_STM32N657_RNG_BASE, \
     .cfg  = (void *)&(const whal_Stm32n6_Rng_Cfg){ \
         .timeout = &g_whalTimeout, \
@@ -258,34 +258,34 @@ enum {
 
 /* HASH + algorithm dev initializers — singletons defined in stm32wba_hash.c
  * (stm32n6 is an include alias). */
-#define WHAL_CFG_STM32WBA_HASH_DEV { \
+#define WHAL_CFG_STM32N6_HASH_DEV { \
     .base = WHAL_STM32N657_HASH_BASE, \
     .cfg  = (void *)&(const whal_Stm32n6_Hash_Cfg){ \
         .timeout = &g_whalTimeout, \
     }, \
 }
 
-#define WHAL_CFG_STM32WBA_HASH_SHA1_DEV { \
+#define WHAL_CFG_STM32N6_HASH_SHA1_DEV { \
     .crypto = (whal_Crypto *)&whal_Stm32wba_Hash_Dev, \
 }
 
-#define WHAL_CFG_STM32WBA_HASH_SHA224_DEV { \
+#define WHAL_CFG_STM32N6_HASH_SHA224_DEV { \
     .crypto = (whal_Crypto *)&whal_Stm32wba_Hash_Dev, \
 }
 
-#define WHAL_CFG_STM32WBA_HASH_SHA256_DEV { \
+#define WHAL_CFG_STM32N6_HASH_SHA256_DEV { \
     .crypto = (whal_Crypto *)&whal_Stm32wba_Hash_Dev, \
 }
 
-#define WHAL_CFG_STM32WBA_HASH_HMAC_SHA1_DEV { \
+#define WHAL_CFG_STM32N6_HASH_HMAC_SHA1_DEV { \
     .crypto = (whal_Crypto *)&whal_Stm32wba_Hash_Dev, \
 }
 
-#define WHAL_CFG_STM32WBA_HASH_HMAC_SHA224_DEV { \
+#define WHAL_CFG_STM32N6_HASH_HMAC_SHA224_DEV { \
     .crypto = (whal_Crypto *)&whal_Stm32wba_Hash_Dev, \
 }
 
-#define WHAL_CFG_STM32WBA_HASH_HMAC_SHA256_DEV { \
+#define WHAL_CFG_STM32N6_HASH_HMAC_SHA256_DEV { \
     .crypto = (whal_Crypto *)&whal_Stm32wba_Hash_Dev, \
 }