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| author | Ben Dooks <ben-linux@fluff.org> | 2005-08-29 22:46:30 +0100 |
|---|---|---|
| committer | Russell King <rmk+kernel@arm.linux.org.uk> | 2005-08-29 22:46:30 +0100 |
| commit | d6b0bf213b4be478029b768fcee80058ace7150a (patch) | |
| tree | e963fa53b688c1c8001d9da2e764cd57d62fcb4b /arch | |
| parent | bdf82b59c5dcf04bbdbd1938eefca14dd9cb44d3 (diff) | |
| download | linux-stable-d6b0bf213b4be478029b768fcee80058ace7150a.tar.gz linux-stable-d6b0bf213b4be478029b768fcee80058ace7150a.tar.bz2 linux-stable-d6b0bf213b4be478029b768fcee80058ace7150a.zip | |
[ARM] 2855/1: S3C2410 - add CLKSLOW definitions, and show in init
Patch from Ben Dooks
Add the definitions for the S3C2410_CLKSLOW registers to
the header files, and show the values when the system
starts up
Signed-off-by: Ben Dooks <ben-linux@fluff.org>
Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
Diffstat (limited to 'arch')
| -rw-r--r-- | arch/arm/mach-s3c2410/clock.c | 9 |
1 files changed, 9 insertions, 0 deletions
diff --git a/arch/arm/mach-s3c2410/clock.c b/arch/arm/mach-s3c2410/clock.c index 9a66050e887d..f59608268751 100644 --- a/arch/arm/mach-s3c2410/clock.c +++ b/arch/arm/mach-s3c2410/clock.c @@ -388,6 +388,7 @@ int __init s3c24xx_setup_clocks(unsigned long xtal, unsigned long hclk, unsigned long pclk) { + unsigned long clkslow = __raw_readl(S3C2410_CLKSLOW); struct clk *clkp = init_clocks; int ptr; int ret; @@ -446,5 +447,13 @@ int __init s3c24xx_setup_clocks(unsigned long xtal, } } + /* show the clock-slow value */ + + printk("CLOCK: Slow mode (%ld.%ld MHz), %s, MPLL %s, UPLL %s\n", + print_mhz(xtal / ( 2 * S3C2410_CLKSLOW_GET_SLOWVAL(clkslow))), + (clkslow & S3C2410_CLKSLOW_SLOW) ? "slow" : "fast", + (clkslow & S3C2410_CLKSLOW_MPLL_OFF) ? "off" : "on", + (clkslow & S3C2410_CLKSLOW_UCLK_OFF) ? "off" : "on"); + return 0; } |