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Commit ef772f2e authored by Dirk Behme's avatar Dirk Behme Committed by Tony Lindgren
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ARM: OMAP: Fix CONFIG_DEBUG_LL 

Fix broken CONFIG_DEBUG_LL. In case of low level debugging
reconfigure some clocks early.

See

http://source.mvista.com/git/gitweb.cgi?p=linux-omap-2.6.git;a=commitdiff;h=3bfb289ccc6c4624fd5ff0381546935e105f4093



too.

Signed-off-by: Dirk Behme <dirk.behme_at_gmail.com>
Signed-off-by: default avatarTony Lindgren <tony@atomide.com>
parent e6687290

arch/arm/mach-omap1/clock.c

+7 −0
Original line number Original line Diff line number Diff line
@@ -649,6 +649,13 @@ int __init omap1_clk_init(void) 
	int crystal_type = 0; /* Default 12 MHz */

	int crystal_type = 0; /* Default 12 MHz */

	u32 reg;

	u32 reg;





#ifdef CONFIG_DEBUG_LL

	/* Resets some clocks that may be left on from bootloader,

	 * but leaves serial clocks on.

 	 */

	omap_writel(0x3 << 29, MOD_CONF_CTRL_0);

#endif



	/* USB_REQ_EN will be disabled later if necessary (usb_dc_ck) */

	/* USB_REQ_EN will be disabled later if necessary (usb_dc_ck) */

	reg = omap_readw(SOFT_REQ_REG) & (1 << 4);

	reg = omap_readw(SOFT_REQ_REG) & (1 << 4);

	omap_writew(reg, SOFT_REQ_REG);

	omap_writew(reg, SOFT_REQ_REG);