altos/stm: remove ao_dma_abort

[fw/altos] / src / stm / ao_boot_pin.c

diff --git a/src/stm/ao_boot_pin.c b/src/stm/ao_boot_pin.c
index 03b0214f6bf492fed6be3639d42f945588e1a45b..e825b618299bbe416e27153cfa0b331955d5e12b 100644 (file)
--- a/src/stm/ao_boot_pin.c
+++ b/src/stm/ao_boot_pin.c
@@ -26,11 +26,14 @@ ao_boot_check_pin(void)
 
        /* Enable power interface clock */
        stm_rcc.apb1enr |= (1 << STM_RCC_APB1ENR_PWREN);
-       
+
        /* Enable the input pin */
        ao_enable_input(&AO_BOOT_APPLICATION_GPIO, AO_BOOT_APPLICATION_PIN,
                        AO_BOOT_APPLICATION_MODE);
 
+       for (v = 0; v < 100; v++)
+               ao_arch_nop();
+
        /* Read the value */
        v = stm_gpio_get(&AO_BOOT_APPLICATION_GPIO, AO_BOOT_APPLICATION_PIN);