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Achin Gupta4f6ad662013-10-25 09:08:21 +01001/*
Dan Handleye83b0ca2014-01-14 18:17:09 +00002 * Copyright (c) 2013-2014, ARM Limited and Contributors. All rights reserved.
Achin Gupta4f6ad662013-10-25 09:08:21 +01003 *
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17 *
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29 */
30
Achin Gupta4f6ad662013-10-25 09:08:21 +010031#include <platform.h>
32#include <pl011.h>
Soby Mathew52f52b42014-03-12 14:52:51 +000033#include <assert.h>
Achin Gupta4f6ad662013-10-25 09:08:21 +010034
Soby Mathew52f52b42014-03-12 14:52:51 +000035void pl011_setbaudrate(unsigned long base_addr, unsigned int baudrate)
Achin Gupta4f6ad662013-10-25 09:08:21 +010036{
37 unsigned int divisor;
Soby Mathew52f52b42014-03-12 14:52:51 +000038 assert(baudrate);
39 divisor = (PL011_CLK_IN_HZ * 4) / baudrate;
40 pl011_write_ibrd(base_addr, divisor >> 6);
41 pl011_write_fbrd(base_addr, divisor & 0x3F);
Achin Gupta4f6ad662013-10-25 09:08:21 +010042}