Fixed bug #1226.

git-svn-id: svn://svn.code.sf.net/p/chibios/svn/branches/stable_20.3.x@15524 27425a3e-05d8-49a3-a47f-9c15f0e5edd8

os/hal/ports/STM32/STM32G0xx/hal_lld.h

@@ -1514,6 +1514,13 @@
  */
 #define STM32_TIMCLK2               STM32_TIMPCLK
 
+#if STM32_HAS_TIM1617_ERRATA
+/* TIM16 and TIM17 require special handling and checks on some devices, see
+   the errata: "TIM16 and TIM17 are unduly clocked by SYSCLK".*/
+#define STM32_TIM16CLK              hal_lld_get_clock_point(CLK_SYSCLK)
+#define STM32_TIM17CLK              hal_lld_get_clock_point(CLK_SYSCLK)
+#endif
+
 /**
  * @brief   Flash settings.
  */

os/hal/ports/STM32/STM32G0xx/stm32_registry.h

@@ -90,6 +90,9 @@
 
 #if defined(STM32G070xx) || defined(__DOXYGEN__)
 
+/* Errata attributes.*/
+#define STM32_HAS_TIM1617_ERRATA            TRUE
+
 /* ADC attributes.*/
 #define STM32_HAS_ADC1                      TRUE
 #define STM32_HAS_ADC2                      FALSE
@@ -267,6 +270,9 @@
 
 #if defined(STM32G071xx) || defined(STM32G081xx)
 
+/* Errata attributes.*/
+#define STM32_HAS_TIM1617_ERRATA            TRUE
+
 /* ADC attributes.*/
 #define STM32_HAS_ADC1                      TRUE
 #define STM32_HAS_ADC2                      FALSE

readme.txt

@@ -76,6 +76,7 @@
 *** 20.3.5 ***
 - FIX: Some MISRA-related fixes.
 - FIX: Re-opened and fixed bug #1100.
+- FIX: Fixed missing TIM16/17 errata handling for STM32G0xx (bug #1226).
 - FIX: Fixed missing ADC errata handling for STM32G0xx (bug #1225).
 - FIX: Fixed problem in the HAL I2C fallback driver (bug #1224).
 - FIX: Fixed GPIOH clock not enabled on STM32L432 (bug #1223).