On Tue, 18 Dec 2012, Hebbar Gururaja wrote:
> From: "Hebbar, Gururaja" <gururaja.hebbar@xxxxxx>
>
> omap4_cminst_wait_module_ready() checks if register offset is NULL.
>
> int omap4_cminst_wait_module_ready(u8 part, u16 inst, s16 cdoffs,
> u16 clkctrl_offs)
> {
> int i = 0;
>
> if (!clkctrl_offs)
> return 0;
>
> In case of AM33xx, CLKCTRL register offset for different clock domains
> are not uniformly placed. An example of this would be the RTC clock
> domain with CLKCTRL offset at 0x00.
> In such cases the module ready check is skipped which leads to a data
> abort during boot-up when RTC registers is accessed.
We've got a few hwmods on OMAP44xx that don't have clkctrl_offs registers
listed in the hwmod data, and which are not marked with HWMOD_NO_IDLEST.
What's going to happen in those cases?
- Paul
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