diff options
Diffstat (limited to 'c/src/lib/libbsp/powerpc/haleakala/startup/bspstart.c')
| -rw-r--r-- | c/src/lib/libbsp/powerpc/haleakala/startup/bspstart.c | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/c/src/lib/libbsp/powerpc/haleakala/startup/bspstart.c b/c/src/lib/libbsp/powerpc/haleakala/startup/bspstart.c index c7211fae3a..f4737d6a45 100644 --- a/c/src/lib/libbsp/powerpc/haleakala/startup/bspstart.c +++ b/c/src/lib/libbsp/powerpc/haleakala/startup/bspstart.c @@ -88,7 +88,7 @@ uint32_t bsp_timer_average_overhead; static void EarlyUARTInit(int baudRate) { - uint8_t* up = (uint8_t*)(BSP_UART_IOBASE_COM1); + volatile uint8_t* up = (uint8_t*)(BSP_UART_IOBASE_COM1); int divider = BSP_UART_BAUD_BASE / baudRate; up[LCR] = DLAB; /* Access DLM/DLL */ up[DLL] = divider & 0x0FF; @@ -151,7 +151,7 @@ void Init_FPGA(void) static void DirectUARTWrite(const char c) { - uint8_t* up = (uint8_t*)(BSP_UART_IOBASE_COM1); + volatile uint8_t* up = (uint8_t*)(BSP_UART_IOBASE_COM1); while ((up[LSR] & THRE) == 0) { ; } up[THR] = c; if (c=='\n') |