diff options
Diffstat (limited to 'src/soc/marvell/mvmap2315/clock.c')
-rw-r--r-- | src/soc/marvell/mvmap2315/clock.c | 33 |
1 files changed, 33 insertions, 0 deletions
diff --git a/src/soc/marvell/mvmap2315/clock.c b/src/soc/marvell/mvmap2315/clock.c new file mode 100644 index 0000000000..ef0c3c5b77 --- /dev/null +++ b/src/soc/marvell/mvmap2315/clock.c @@ -0,0 +1,33 @@ +/* + * This file is part of the coreboot project. + * + * Copyright (C) 2016 Marvell, Inc. + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; version 2 of the License. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + */ + +#include <stddef.h> +#include <stdint.h> +#include <stdlib.h> + +#include <arch/clock.h> +#include <arch/io.h> +#include <soc/clock.h> + +void clock_init(void) +{ + u32 freq = MVMAP2315_CLK_M_KHZ * 1000; + + set_cntfrq(freq); + + write32(&mvmap2315_gentimer->cntfid0, freq); + + setbits_le32(&mvmap2315_gentimer->cntcr, MVMAP2315_GENTIMER_EN); +} |