fix H563 'too much RAM' issue

cesanta · Oct 31, 2023 · ac240f7 · ac240f7
1 parent deab677
commit ac240f7
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Showing 3 changed files with 5 additions and 4 deletions.
diff --git a/.github/workflows/test.yml b/.github/workflows/test.yml
@@ -232,8 +232,8 @@ jobs:
       run: sudo apt -y update; sudo apt -y install gcc-arm-none-eabi
     - if: ${{ env.GO == 1 }}
       run:  make -C examples/stm32/nucleo-h563zi-make-baremetal-builtin test VCON_API_KEY=${{secrets.VCON_API_KEY}}
-#    - if: ${{ env.GO == 1 }}
-# WIP      run:  make -C examples/stm32/nucleo-h563zi-make-freertos-builtin test VCON_API_KEY=${{secrets.VCON_API_KEY}}
+    - if: ${{ env.GO == 1 }}
+      run:  make -C examples/stm32/nucleo-h563zi-make-freertos-builtin test VCON_API_KEY=${{secrets.VCON_API_KEY}}
 
   test_rt1020:
     runs-on: ubuntu-latest

diff --git a/examples/stm32/nucleo-h563zi-make-freertos-builtin/main.c b/examples/stm32/nucleo-h563zi-make-freertos-builtin/main.c
@@ -64,7 +64,8 @@ static void blinker(void *args) {
 }
 
 int main(void) {
-  uart_init(UART_DEBUG, 115200);  // Initialise UART
+  uart_init(UART_DEBUG, 115200);           // Initialise UART
+  SysTick_Config(SystemCoreClock / 1000);  // tick every 1ms (see sysinit.c)
 
   // Start tasks. NOTE: stack sizes are in 32-bit words
   xTaskCreate(blinker, "blinker", 128, ":)", configMAX_PRIORITIES - 1, NULL);

diff --git a/examples/stm32/nucleo-h563zi-make-freertos-builtin/sysinit.c b/examples/stm32/nucleo-h563zi-make-freertos-builtin/sysinit.c
@@ -37,5 +37,5 @@ void SystemInit(void) {  // Called automatically by startup code
   while ((RCC->CFGR1 & (7 << 3)) != (3 << 3)) spin(1);  // Wait until done
 
   rng_init();                            // Initialise random number generator
-  SysTick_Config(CPU_FREQUENCY / 1000);  // Sys tick every 1ms
+  // defer SysTick initialization until RAM has been initialized
 }