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authorDirk Behme <dirk.behme_at_gmail.com>2006-12-06 17:14:02 -0800
committerTony Lindgren <tony@atomide.com>2007-03-02 01:47:09 -0800
commitef772f2ee31e0993dca2d59d9ee27682d39902fa (patch)
tree3ed2b675188fdf375d9ec2cd318932b1bfc38290 /arch/arm
parente6687290ae9ba935c1435e2ae54cf2f92e1f5f3b (diff)
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: Tony Lindgren <tony@atomide.com>
Diffstat (limited to 'arch/arm')
-rw-r--r--arch/arm/mach-omap1/clock.c7
1 files changed, 7 insertions, 0 deletions
diff --git a/arch/arm/mach-omap1/clock.c b/arch/arm/mach-omap1/clock.c
index 8aee42c3f5bf..b67ba34c5636 100644
--- a/arch/arm/mach-omap1/clock.c
+++ b/arch/arm/mach-omap1/clock.c
@@ -649,6 +649,13 @@ int __init omap1_clk_init(void)
int crystal_type = 0; /* Default 12 MHz */
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) */
reg = omap_readw(SOFT_REQ_REG) & (1 << 4);
omap_writew(reg, SOFT_REQ_REG);