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#include "xparameters.h"
#include "xil_cache.h"

#include "platform_config.h"

/*
 * Uncomment the following line if ps7 init source files are added in the
 * source folder for compiling example ourside of SDK.
 */
/*#include ps7_init.h*/

#ifdef STDOUT_IS_16550
#include "xuartns550_l.h"
#endif

#define UART_BAUD 9600

void
enable_caches()
{
#ifdef __PPC__
    Xil_ICacheEnableRegion(CACHEABLE_REGION_MASK);
    Xil_DCacheEnableRegion(CACHEABLE_REGION_MASK);
#elif __MICROBLAZE__
#ifdef XPAR_MICROBLAZE_USE_ICACHE
    Xil_ICacheEnable();
#endif
#ifdef XPAR_MICROBLAZE_USE_DCACHE
    Xil_DCacheEnable();
#endif
#endif
}

void
disable_caches()
{
    Xil_DCacheDisable();
    Xil_ICacheDisable();
}

void
init_uart()
{
#ifdef STDOUT_IS_16550
    XUartNs550_SetBaud(STDOUT_BASEADDR, XPAR_XUARTNS550_CLOCK_HZ, UART_BAUD);
    XUartNs550_SetLineControlReg(STDOUT_BASEADDR, XUN_LCR_8_DATA_BITS);
#endif
}

void
init_platform()
{
	/*
	 * If you want to run this example outside of SDK,
	 * uncommentthe following line and the above ps7_init.h include line.
	 * Make sure that the ps7_init.c and ps7_init.h files are included
	 * along with this example source files for compilation.
	 */
	/* ps7_init();*/
    enable_caches();
    init_uart();
}

void
cleanup_platform()
{
    disable_caches();
}
