Commit 643d3c13 authored by Scott Wood's avatar Scott Wood Committed by Paul Mackerras
Browse files

[POWERPC] bootwrapper: Set timebase_period_ns from dt_fixup_cpu_clocks 



This lets udelay() work properly on platforms which use dt_fixup_cpu_clocks.

Signed-off-by: default avatarScott Wood <scottwood@freescale.com>
Acked-by: default avatarDavid Gibson <david@gibson.dropbear.id.au>
Signed-off-by: default avatarPaul Mackerras <paulus@samba.org>
parent 44d06ba7

arch/powerpc/boot/devtree.c

+2 −0
Original line number Diff line number Diff line
@@ -74,6 +74,8 @@ void dt_fixup_cpu_clocks(u32 cpu, u32 tb, u32 bus) 
		if (bus > 0)

			setprop_val(devp, "bus-frequency", bus);

	}



	timebase_period_ns = 1000000000 / tb;

}



void dt_fixup_clock(const char *path, u32 freq)

arch/powerpc/boot/ops.h

+2 −0
Original line number Diff line number Diff line
@@ -191,4 +191,6 @@ static inline void exit(void) 
	static char _bss_stack[size]; \

	void *_platform_stack_top = _bss_stack + sizeof(_bss_stack);



extern unsigned long timebase_period_ns;



#endif /* _PPC_BOOT_OPS_H_ */

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