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-rw-r--r--arch/arm/mach-omap1/include/mach/debug-macro.S10
1 files changed, 7 insertions, 3 deletions
diff --git a/arch/arm/mach-omap1/include/mach/debug-macro.S b/arch/arm/mach-omap1/include/mach/debug-macro.S
index e8a8cf36b7f0..671408eb4ab4 100644
--- a/arch/arm/mach-omap1/include/mach/debug-macro.S
+++ b/arch/arm/mach-omap1/include/mach/debug-macro.S
@@ -33,7 +33,7 @@ omap_uart_virt: .word 0x0
33 /* Use omap_uart_phys/virt if already configured */ 33 /* Use omap_uart_phys/virt if already configured */
349: mrc p15, 0, \rx, c1, c0 349: mrc p15, 0, \rx, c1, c0
35 tst \rx, #1 @ MMU enabled? 35 tst \rx, #1 @ MMU enabled?
36 ldreq \rx, =omap_uart_phys @ physical base address 36 ldreq \rx, =__virt_to_phys(omap_uart_phys) @ physical base address
37 ldrne \rx, =omap_uart_virt @ virtual base 37 ldrne \rx, =omap_uart_virt @ virtual base
38 ldr \rx, [\rx, #0] 38 ldr \rx, [\rx, #0]
39 cmp \rx, #0 @ is port configured? 39 cmp \rx, #0 @ is port configured?
@@ -68,11 +68,15 @@ omap_uart_virt: .word 0x0
68 68
69 /* Store both phys and virt address for the uart */ 69 /* Store both phys and virt address for the uart */
7098: add \rx, \rx, #0xff000000 @ phys base 7098: add \rx, \rx, #0xff000000 @ phys base
71 ldr \tmp, =omap_uart_phys 71 mrc p15, 0, \tmp, c1, c0
72 tst \tmp, #1 @ MMU enabled?
73 ldreq \tmp, =__virt_to_phys(omap_uart_phys)
74 ldrne \tmp, =omap_uart_phys
72 str \rx, [\tmp, #0] 75 str \rx, [\tmp, #0]
73 sub \rx, \rx, #0xff000000 @ phys base 76 sub \rx, \rx, #0xff000000 @ phys base
74 add \rx, \rx, #0xfe000000 @ virt base 77 add \rx, \rx, #0xfe000000 @ virt base
75 ldr \tmp, =omap_uart_virt 78 ldreq \tmp, =__virt_to_phys(omap_uart_virt)
79 ldrne \tmp, =omap_uart_virt
76 str \rx, [\tmp, #0] 80 str \rx, [\tmp, #0]
77 b 9b 81 b 9b
7899: 8299: