diff options
| author | Alexandre Belloni <alexandre.belloni@free-electrons.com> | 2015-03-04 09:41:27 -0500 |
|---|---|---|
| committer | Nicolas Ferre <nicolas.ferre@atmel.com> | 2015-03-05 04:55:13 -0500 |
| commit | 5a5a6451acbc197339783fd1ee06fd877ace4bbf (patch) | |
| tree | 401109f055f9ecf723c959af10c1f89d4d0e0d67 /arch/arm/include | |
| parent | 2141102e045e622cac176891cb66c5bf08e439f5 (diff) | |
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')
| -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 @@ | |||
| 18 | #define AT91_DBGU 0xfc00c000 /* SAMA5D4_BASE_USART3 */ | 18 | #define AT91_DBGU 0xfc00c000 /* SAMA5D4_BASE_USART3 */ |
| 19 | #endif | 19 | #endif |
| 20 | 20 | ||
| 21 | /* Keep in sync with mach-at91/include/mach/hardware.h */ | 21 | #ifdef CONFIG_MMU |
| 22 | #define AT91_IO_P2V(x) ((x) - 0x01000000) | 22 | #define AT91_IO_P2V(x) ((x) - 0x01000000) |
| 23 | #else | ||
| 24 | #define AT91_IO_P2V(x) (x) | ||
| 25 | #endif | ||
| 23 | 26 | ||
| 24 | #define AT91_DBGU_SR (0x14) /* Status Register */ | 27 | #define AT91_DBGU_SR (0x14) /* Status Register */ |
| 25 | #define AT91_DBGU_THR (0x1c) /* Transmitter Holding Register */ | 28 | #define AT91_DBGU_THR (0x1c) /* Transmitter Holding Register */ |