summaryrefslogtreecommitdiffstats
path: root/arch/arm/mach-omap1
diff options
context:
space:
mode:
authorTony Lindgren <tony@atomide.com>2011-02-04 21:03:24 +0100
committerRussell King <rmk+kernel@arm.linux.org.uk>2011-02-17 23:27:31 +0000
commit5b7de4547b388d3949620e21d072e35b6f2638fa (patch)
treeb08ff8f1c45b1c6bad6405dc06e6f028fcf1eeea /arch/arm/mach-omap1
parent72a20e22f49e2dad3180c23980a9df1c63faab0a (diff)
ARM: 6651/1: omap: Fix DEBUG_LL code for p2v changes
These are needed for CONFIG_ARM_PATCH_PHYS_VIRT to work. Signed-off-by: Tony Lindgren <tony@atomide.com> Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
Diffstat (limited to 'arch/arm/mach-omap1')
-rw-r--r--arch/arm/mach-omap1/include/mach/debug-macro.S9
1 files changed, 6 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 6a0fa046236..62856044eb6 100644
--- a/arch/arm/mach-omap1/include/mach/debug-macro.S
+++ b/arch/arm/mach-omap1/include/mach/debug-macro.S
@@ -17,6 +17,9 @@
#include <plat/serial.h>
+#define omap_uart_v2p(x) ((x) - PAGE_OFFSET + PLAT_PHYS_OFFSET)
+#define omap_uart_p2v(x) ((x) - PLAT_PHYS_OFFSET + PAGE_OFFSET)
+
.pushsection .data
omap_uart_phys: .word 0x0
omap_uart_virt: .word 0x0
@@ -33,7 +36,7 @@ omap_uart_virt: .word 0x0
/* Use omap_uart_phys/virt if already configured */
9: mrc p15, 0, \rp, c1, c0
tst \rp, #1 @ MMU enabled?
- ldreq \rp, =__virt_to_phys(omap_uart_phys) @ MMU not enabled
+ ldreq \rp, =omap_uart_v2p(omap_uart_phys) @ MMU disabled
ldrne \rp, =omap_uart_phys @ MMU enabled
add \rv, \rp, #4 @ omap_uart_virt
ldr \rp, [\rp, #0]
@@ -46,7 +49,7 @@ omap_uart_virt: .word 0x0
mrc p15, 0, \rp, c1, c0
tst \rp, #1 @ MMU enabled?
ldreq \rp, =OMAP_UART_INFO @ MMU not enabled
- ldrne \rp, =__phys_to_virt(OMAP_UART_INFO) @ MMU enabled
+ ldrne \rp, =omap_uart_p2v(OMAP_UART_INFO) @ MMU enabled
ldr \rp, [\rp, #0]
/* Select the UART to use based on the UART1 scratchpad value */
@@ -73,7 +76,7 @@ omap_uart_virt: .word 0x0
98: add \rp, \rp, #0xff000000 @ phys base
mrc p15, 0, \rv, c1, c0
tst \rv, #1 @ MMU enabled?
- ldreq \rv, =__virt_to_phys(omap_uart_phys) @ MMU not enabled
+ ldreq \rv, =omap_uart_v2p(omap_uart_phys) @ MMU disabled
ldrne \rv, =omap_uart_phys @ MMU enabled
str \rp, [\rv, #0]
sub \rp, \rp, #0xff000000 @ phys base