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>
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@ -18,8 +18,11 @@
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#define AT91_DBGU 0xfc00c000 /* SAMA5D4_BASE_USART3 */
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#endif
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/* Keep in sync with mach-at91/include/mach/hardware.h */
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#ifdef CONFIG_MMU
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#define AT91_IO_P2V(x) ((x) - 0x01000000)
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#else
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#define AT91_IO_P2V(x) (x)
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#endif
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#define AT91_DBGU_SR (0x14) /* Status Register */
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#define AT91_DBGU_THR (0x1c) /* Transmitter Holding Register */
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