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| author | Wolfgang Denk <wd@denx.de> | 2014-03-25 14:49:49 +0100 |
|---|---|---|
| committer | Tom Rini <trini@ti.com> | 2014-04-17 14:39:54 -0400 |
| commit | 4e4685027cc8e940d43a4d6e63773bfab9165913 (patch) | |
| tree | 70ad3fd63d5d7e7d818169e99e9f8405defb562a /arch/arm/cpu/armv7/omap3 | |
| parent | e7300f463d0c5f414d4cb717cad925554564a92e (diff) | |
| download | u-boot-imx-4e4685027cc8e940d43a4d6e63773bfab9165913.zip u-boot-imx-4e4685027cc8e940d43a4d6e63773bfab9165913.tar.gz u-boot-imx-4e4685027cc8e940d43a4d6e63773bfab9165913.tar.bz2 | |
ARM: OMAP: hide custom bit manipulation function sr32()
The only remaining user of the custom bit manipulation function sr32()
is arch/arm/cpu/armv7/omap3/clock.c, so make it a static function in
that file to prepare complete removal.
Signed-off-by: Wolfgang Denk <wd@denx.de>
Cc: Tom Rini <trini@ti.com>
Cc: Albert ARIBAUD <albert.u.boot@aribaud.net>
Diffstat (limited to 'arch/arm/cpu/armv7/omap3')
| -rw-r--r-- | arch/arm/cpu/armv7/omap3/clock.c | 13 |
1 files changed, 13 insertions, 0 deletions
diff --git a/arch/arm/cpu/armv7/omap3/clock.c b/arch/arm/cpu/armv7/omap3/clock.c index 1bc27bd..16e6c5f 100644 --- a/arch/arm/cpu/armv7/omap3/clock.c +++ b/arch/arm/cpu/armv7/omap3/clock.c @@ -21,6 +21,19 @@ #include <environment.h> #include <command.h> +/* + * sr32 - clear & set a value in a bit range for a 32 bit address + */ +static inline void sr32(void *addr, u32 start_bit, u32 num_bits, u32 value) +{ + u32 tmp, msk = 0; + msk = 1 << num_bits; + --msk; + tmp = readl((u32)addr) & ~(msk << start_bit); + tmp |= value << start_bit; + writel(tmp, (u32)addr); +} + /****************************************************************************** * get_sys_clk_speed() - determine reference oscillator speed * based on known 32kHz clock and gptimer. |