summaryrefslogtreecommitdiffstats
path: root/arch/arm/mach-omap2
diff options
context:
space:
mode:
Diffstat (limited to 'arch/arm/mach-omap2')
-rw-r--r--arch/arm/mach-omap2/include/mach/debug-macro.S9
1 files changed, 4 insertions, 5 deletions
diff --git a/arch/arm/mach-omap2/include/mach/debug-macro.S b/arch/arm/mach-omap2/include/mach/debug-macro.S
index fbd23ec..745e2ff 100644
--- a/arch/arm/mach-omap2/include/mach/debug-macro.S
+++ b/arch/arm/mach-omap2/include/mach/debug-macro.S
@@ -49,11 +49,10 @@ omap_uart_lsr: .word 0
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]
+ mov \rp, pc
+ ldr \rv, =OMAP_UART_INFO_OFS
+ and \rp, \rp, #0xff000000
+ ldr \rp, [\rp, \rv]
/* Select the UART to use based on the UART1 scratchpad value */
cmp \rp, #0 @ no port configured?
OpenPOWER on IntegriCloud