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| author | Alexandre Belloni <alexandre.belloni@free-electrons.com> | 2015-03-04 15:41:27 +0100 |
|---|---|---|
| committer | Nicolas Ferre <nicolas.ferre@atmel.com> | 2015-03-05 10:55:13 +0100 |
| commit | 5a5a6451acbc197339783fd1ee06fd877ace4bbf (patch) | |
| tree | 401109f055f9ecf723c959af10c1f89d4d0e0d67 /arch/arm/include/debug | |
| parent | ARM: at91/dt: keep watchdog running in idle mode (diff) | |
| download | linux-5a5a6451acbc197339783fd1ee06fd877ace4bbf.tar.xz linux-5a5a6451acbc197339783fd1ee06fd877ace4bbf.zip | |
ARM: at91: debug: fix non MMU debug
Linux may be used without MMU on atmel SoCs, fix debug in this configuration.
Signed-off-by: Alexandre Belloni <alexandre.belloni@free-electrons.com>
Signed-off-by: Nicolas Ferre <nicolas.ferre@atmel.com>
Diffstat (limited to 'arch/arm/include/debug')
| -rw-r--r-- | arch/arm/include/debug/at91.S | 5 |
1 files changed, 4 insertions, 1 deletions
diff --git a/arch/arm/include/debug/at91.S b/arch/arm/include/debug/at91.S index 80a6501b4d50..c3c45e628e33 100644 --- a/arch/arm/include/debug/at91.S +++ b/arch/arm/include/debug/at91.S @@ -18,8 +18,11 @@ #define AT91_DBGU 0xfc00c000 /* SAMA5D4_BASE_USART3 */ #endif -/* Keep in sync with mach-at91/include/mach/hardware.h */ +#ifdef CONFIG_MMU #define AT91_IO_P2V(x) ((x) - 0x01000000) +#else +#define AT91_IO_P2V(x) (x) +#endif #define AT91_DBGU_SR (0x14) /* Status Register */ #define AT91_DBGU_THR (0x1c) /* Transmitter Holding Register */ |