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msm: make debugging UART (for DEBUG_LL) configurable

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Provides options to select one of the three "lowspeed" UARTs
on MSM7k SoCs for DEBUG_LL output from the zImage decompressor
and kernel.

Signed-off-by: Brian Swetland <swetland@google.com>
Signed-off-by: Pavel Machek <pavel@ucw.cz>
Signed-off-by: Daniel Walker <dwalker@codeaurora.org>
This commit is contained in:
Pavel Machek
2009-11-02 11:48:29 +01:00
committed by Daniel Walker
parent 333a07437c
commit 6339f6695f
5 changed files with 63 additions and 7 deletions
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3
arch/arm/mach-msm/io.c
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@ -42,6 +42,9 @@ static struct map_desc msm_io_desc[] __initdata = {
MSM_DEVICE(GPIO1),
MSM_DEVICE(GPIO2),
MSM_DEVICE(CLK_CTL),
#ifdef CONFIG_MSM_DEBUG_UART
MSM_DEVICE(DEBUG_UART),
#endif
{
.virtual = (unsigned long) MSM_SHARED_RAM_BASE,
.pfn = __phys_to_pfn(MSM_SHARED_RAM_PHYS),