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imx233: move power init to system init

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Do low level power init in system_init(). This can be needed
since imx233 must be able to frequecy scale atfer system_init()
and kernel_init() and this is only possible if power system was
initialised.

Change-Id: I27c66ec0dccd60bda26a45be24683c0bfe72c6da
This commit is contained in:
Amaury Pouly 2012-12-29 01:33:55 +01:00
parent f7132e4044
commit 2b1159dda0
3 changed files with 18 additions and 5 deletions
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15
firmware/target/arm/imx233/system-imx233.c
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@ -101,6 +101,10 @@ void memory_init(void)
void system_init(void)
{
/* NOTE: don't use anything here that might require tick task !
* It is initialized by kernel_init *after* system_init().
* The main() will naturally set cpu speed to normal after kernel_init()
* so don't bother if the cpu is running at 24MHz here. */
imx233_clkctrl_enable_clock(CLK_PLL, true);
imx233_rtc_init();
imx233_icoll_init();
@ -111,11 +115,9 @@ void system_init(void)
imx233_dcp_init();
imx233_pwm_init();
imx233_lradc_init();
imx233_power_init();
imx233_i2c_init();
#if !defined(BOOTLOADER) &&(defined(SANSA_FUZEPLUS) || \
defined(CREATIVE_ZENXFI3) || defined(CREATIVE_ZENXFI2))
fmradio_i2c_init();
#endif
imx233_clkctrl_enable_auto_slow_monitor(AS_CPU_INSTR, true);
imx233_clkctrl_enable_auto_slow_monitor(AS_CPU_DATA, true);
imx233_clkctrl_enable_auto_slow_monitor(AS_TRAFFIC, true);
@ -124,6 +126,11 @@ void system_init(void)
imx233_clkctrl_enable_auto_slow_monitor(AS_APBHDMA, true);
imx233_clkctrl_set_auto_slow_divisor(AS_DIV_8);
imx233_clkctrl_enable_auto_slow(true);
#if !defined(BOOTLOADER) &&(defined(SANSA_FUZEPLUS) || \
defined(CREATIVE_ZENXFI3) || defined(CREATIVE_ZENXFI2))
fmradio_i2c_init();
#endif
}
bool imx233_us_elapsed(uint32_t ref, unsigned us_delay)