Hi Avik, Please check if the option CONFIG_PM is enabled or not. If not, please try to enable it to see you issue can be fixed. 2011/4/7 Avik Sil <aviksil@xxxxxxxxxxxxxxxxxx>: > Hi Ming, > > On Wednesday 06 April 2011 11:37 AM, Ming Lei wrote: >> >> Hi Avik, >> >> 2011/4/5 Avik Sil<aviksil@xxxxxxxxxxxxxxxxxx>: >>> >>> Even after using ioremapped addresses in omap_writel() I'm getting the >>> oops. >>> Can you please point me to the location in mainline, where these l3 >>> clocks >>> are enabled? >> >> I guess you can find here: >> >> l3_main_3_ick&& l3_instr_ick: >> arch/arm/mach-omap2/clock44xx_data.c >> >> the clocks are set as ENABLE_ON_INIT. > > Those clocks are also set ENABLE_ON_INIT in the linaro kernel. But still > it's hanging at "val = __raw_readl(base + LOCKSTATUS);" in cti_unlock(), > even after explicitly enabling it using: > > omap_writel(1, CM_L3INSTR_L3_3_CLKCTRL); > omap_writel(1, CM_L3INSTR_L3_INSTR_CLKCTRL); > omap_writel(2, CM_EMU_CLKSTCTRL); > while ((omap_readl(CM_EMU_CLKSTCTRL) & 0x300) != 0x300); > > BTW, the oops were fixed by replacing omap_writel with __raw_writel. > > Regards, > Avik > >> >> thanks, > > thanks, -- Ming Lei -- To unsubscribe from this list: send the line "unsubscribe linux-omap" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
