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| author | Bo Shen <voice.shen@atmel.com> | 2014-12-15 13:24:27 +0800 |
|---|---|---|
| committer | Andreas Bießmann <andreas.devel@googlemail.com> | 2015-02-07 23:42:40 +0100 |
| commit | 05084443f02ecc3b74f6604edb69f199c804ffb9 (patch) | |
| tree | 31fb1857a54b5a87dabce957225faa6545de94ff | |
| parent | 7f641d53bbb3a426a3bfb132d8346153e86a9d08 (diff) | |
| download | u-boot-imx-05084443f02ecc3b74f6604edb69f199c804ffb9.zip u-boot-imx-05084443f02ecc3b74f6604edb69f199c804ffb9.tar.gz u-boot-imx-05084443f02ecc3b74f6604edb69f199c804ffb9.tar.bz2 | |
ARM: atmel: clock: make it possible to configure HMX32
Signed-off-by: Bo Shen <voice.shen@atmel.com>
| -rw-r--r-- | arch/arm/cpu/armv7/at91/clock.c | 8 |
1 files changed, 8 insertions, 0 deletions
diff --git a/arch/arm/cpu/armv7/at91/clock.c b/arch/arm/cpu/armv7/at91/clock.c index 2cdddb2..0bf453e 100644 --- a/arch/arm/cpu/armv7/at91/clock.c +++ b/arch/arm/cpu/armv7/at91/clock.c @@ -130,10 +130,18 @@ void at91_mck_init(u32 mckr) AT91_PMC_MCKR_PRES_MASK | AT91_PMC_MCKR_MDIV_MASK | AT91_PMC_MCKR_PLLADIV_2); +#ifdef CPU_HAS_H32MXDIV + tmp &= ~AT91_PMC_MCKR_H32MXDIV; +#endif + tmp |= mckr & (AT91_PMC_MCKR_CSS_MASK | AT91_PMC_MCKR_PRES_MASK | AT91_PMC_MCKR_MDIV_MASK | AT91_PMC_MCKR_PLLADIV_2); +#ifdef CPU_HAS_H32MXDIV + tmp |= mckr & AT91_PMC_MCKR_H32MXDIV; +#endif + writel(tmp, &pmc->mckr); while (!(readl(&pmc->sr) & AT91_PMC_MCKRDY)) |