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Open access to the UART and timer from non-privileged mode #196

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tdrozdovsky opened this issue Nov 26, 2024 · 0 comments

Contributor

tdrozdovsky commented Nov 26, 2024

Describe the bug
It is necessary to open access to the UART and timer memory from non-privileged mode. (see setting PMP)

Remove

ifdef BL808
void MPU_bflb_uart_putchar(struct bflb_device_s *uart0, int character)
{
        BaseType_t xRunningPrivileged;

        xPortRaisePrivilege( xRunningPrivileged );
        bflb_uart_putchar(uart0, character);
        vPortResetPrivilege( xRunningPrivileged );
}
#endif

from mpu_wrappers.c

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