diff options
| author | Rabin Vincent <rabin.vincent@stericsson.com> | 2010-02-12 08:23:07 +0300 |
|---|---|---|
| committer | Russell King <rmk+kernel@arm.linux.org.uk> | 2010-02-15 02:10:35 +0300 |
| commit | 59778fb6c402d48b1efa154e0e79d5e94726365e (patch) | |
| tree | 8bc98c16d3d0bfc8bdb03e2a34d667df1ae429e4 /arch/arm/mach-ux500 | |
| parent | c72881e8377ca713427486add16fc63256f0231b (diff) | |
| download | linux-59778fb6c402d48b1efa154e0e79d5e94726365e.tar.xz | |
ARM: 5932/1: ux500: fix DEBUG_LL/earlyprintk
Add a static mapping for the UART and correct its virtual address in
debug-macro.S, to make DEBUG_LL/earlyprintk work.
Acked-by: Srinidhi Kasagar <srinidhi.kasagar@stericsson.com>
Acked-by: Linus Walleij <linus.walleij@stericsson.com>
Signed-off-by: Rabin Vincent <rabin.vincent@stericsson.com>
Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
Diffstat (limited to 'arch/arm/mach-ux500')
| -rw-r--r-- | arch/arm/mach-ux500/cpu-u8500.c | 1 | ||||
| -rw-r--r-- | arch/arm/mach-ux500/include/mach/debug-macro.S | 9 |
2 files changed, 6 insertions, 4 deletions
diff --git a/arch/arm/mach-ux500/cpu-u8500.c b/arch/arm/mach-ux500/cpu-u8500.c index 5f05e5850f71..397bc1f9ed94 100644 --- a/arch/arm/mach-ux500/cpu-u8500.c +++ b/arch/arm/mach-ux500/cpu-u8500.c @@ -33,6 +33,7 @@ static struct platform_device *platform_devs[] __initdata = { /* minimum static i/o mapping required to boot U8500 platforms */ static struct map_desc u8500_io_desc[] __initdata = { + __IO_DEV_DESC(U8500_UART2_BASE, SZ_4K), __IO_DEV_DESC(U8500_GIC_CPU_BASE, SZ_4K), __IO_DEV_DESC(U8500_GIC_DIST_BASE, SZ_4K), __IO_DEV_DESC(U8500_MTU0_BASE, SZ_4K), diff --git a/arch/arm/mach-ux500/include/mach/debug-macro.S b/arch/arm/mach-ux500/include/mach/debug-macro.S index 8f21b6a95dce..8de225e02235 100644 --- a/arch/arm/mach-ux500/include/mach/debug-macro.S +++ b/arch/arm/mach-ux500/include/mach/debug-macro.S @@ -8,12 +8,13 @@ * published by the Free Software Foundation. * */ +#include <mach/hardware.h> + .macro addruart,rx mrc p15, 0, \rx, c1, c0 - tst \rx, #1 @MMU enabled? - moveq \rx, #0x80000000 @MMU off, Physical address - movne \rx, #0xF0000000 @MMU on, Virtual address - orr \rx, \rx, #0x7000 + tst \rx, #1 @ MMU enabled? + ldreq \rx, =U8500_UART2_BASE @ no, physical address + ldrne \rx, =IO_ADDRESS(U8500_UART2_BASE) @ yes, virtual address .endm #include <asm/hardware/debug-pl01x.S> |