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| author | Manikandan Pillai <mani.pillai@ti.com> | 2009-04-21 17:29:05 +0200 |
|---|---|---|
| committer | Wolfgang Denk <wd@denx.de> | 2009-04-30 23:56:01 +0200 |
| commit | d3a513c23ba4100d6983161cdc1f747dfd087bbd (patch) | |
| tree | c14a0214a8b84b28094385b8cc2d285ca4f6e260 /include/configs/omap3_evm.h | |
| parent | 9d5e4d368129ae343ebdd340859ab144e2fb87c4 (diff) | |
| download | u-boot-imx-d3a513c23ba4100d6983161cdc1f747dfd087bbd.zip u-boot-imx-d3a513c23ba4100d6983161cdc1f747dfd087bbd.tar.gz u-boot-imx-d3a513c23ba4100d6983161cdc1f747dfd087bbd.tar.bz2 | |
OMAP3: Fix timer handling to 1ms and CONFIG_SYS_HZ to 1000
Signed-off-by: Dirk Behme <dirk.behme@googlemail.com>
Signed-off-by: Manikandan Pillai <mani.pillai@ti.com>
Diffstat (limited to 'include/configs/omap3_evm.h')
| -rw-r--r-- | include/configs/omap3_evm.h | 9 |
1 files changed, 5 insertions, 4 deletions
diff --git a/include/configs/omap3_evm.h b/include/configs/omap3_evm.h index ab014e9..549cef9 100644 --- a/include/configs/omap3_evm.h +++ b/include/configs/omap3_evm.h @@ -209,12 +209,13 @@ /* address */ /* - * 2430 has 12 GP timers, they can be driven by the SysClk (12/13/19.2) or by - * 32KHz clk, or from external sig. This rate is divided by a local divisor. + * OMAP3 has 12 GP timers, they can be driven by the system clock + * (12/13/16.8/19.2/38.4MHz) or by 32KHz clock. We use 13MHz (V_SCLK). + * This rate is divided by a local divisor. */ #define CONFIG_SYS_TIMERBASE OMAP34XX_GPT2 -#define CONFIG_SYS_PTV 7 /* 2^(PTV+1) */ -#define CONFIG_SYS_HZ ((V_SCLK) / (2 << CONFIG_SYS_PTV)) +#define CONFIG_SYS_PTV 2 /* Divisor: 2^(PTV+1) => 8 */ +#define CONFIG_SYS_HZ 1000 /*----------------------------------------------------------------------- * Stack sizes |