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authorNicolas Pitre <nicolas.pitre@linaro.org>2011-08-31 13:57:37 -0400
committerNicolas Pitre <nico@fluxnic.net>2011-09-26 10:11:25 -0400
commitdd185456efce7f326c058fc12fd0df17bd8466eb (patch)
tree78abc6ff08a905c25eda49b7f67e6790c6257f7c /arch/arm/mach-omap1
parent639da5ee374ba8f070690bbd355ca30139ce145a (diff)
ARM: plat-omap: make OMAP_UART_INFO into a relative offset
This is the first step to remove PLAT_PHYS_OFFSET usage from the debug UART code. Signed-off-by: Nicolas Pitre <nicolas.pitre@linaro.org> Tested-by: Tony Lindgren <tony@atomide.com> Reviewed-by: Kevin Hilman <khilman@ti.com>
Diffstat (limited to 'arch/arm/mach-omap1')
-rw-r--r--arch/arm/mach-omap1/include/mach/debug-macro.S8
1 files changed, 3 insertions, 5 deletions
diff --git a/arch/arm/mach-omap1/include/mach/debug-macro.S b/arch/arm/mach-omap1/include/mach/debug-macro.S
index f944ae8abc9..6a171181986 100644
--- a/arch/arm/mach-omap1/include/mach/debug-macro.S
+++ b/arch/arm/mach-omap1/include/mach/debug-macro.S
@@ -46,11 +46,9 @@ omap_uart_virt: .word 0x0
bne 99f @ already configured
/* Check the debug UART configuration set in uncompress.h */
- mrc p15, 0, \rp, c1, c0
- tst \rp, #1 @ MMU enabled?
- ldreq \rp, =OMAP_UART_INFO @ MMU not enabled
- ldrne \rp, =omap_uart_p2v(OMAP_UART_INFO) @ MMU enabled
- ldr \rp, [\rp, #0]
+ and \rp, pc, #0xff000000
+ ldr \rv, =OMAP_UART_INFO_OFS
+ ldr \rp, [\rp, \rv]
/* Select the UART to use based on the UART1 scratchpad value */
10: cmp \rp, #0 @ no port configured?