From: Szemző András <>

Add support for low level debugging on Atmel samx7.

Signed-off-by: Szemző András <>
Signed-off-by: Alexandre Belloni <>
 arch/arm/Kconfig.debug | 10 ++++++++++
 1 file changed, 10 insertions(+)

diff --git a/arch/arm/Kconfig.debug b/arch/arm/Kconfig.debug
index a9693b6987a6..d209d0d78820 100644
--- a/arch/arm/Kconfig.debug
+++ b/arch/arm/Kconfig.debug
@@ -145,6 +145,15 @@ choice
                  Say Y here if you want kernel low-level debugging support
                  on the USART3 port of sama5d4.
+       config DEBUG_AT91_SAMX7_USART1
+               bool "Kernel low-level debugging via SAMX7 USART1"
+               select DEBUG_AT91_UART
+               depends on SOC_SAMX7
+               help
+                 Say Y here if you want the debug print routines to direct
+                 their output to the USART1 port on SAMX7 based
+                 machines.
        config DEBUG_BCM2835
                bool "Kernel low-level debugging on BCM2835 PL011 UART"
                depends on ARCH_BCM2835 && ARCH_MULTI_V6
@@ -1479,6 +1488,7 @@ config DEBUG_UART_PHYS
        default 0x3f201000 if DEBUG_BCM2836
        default 0x3e000000 if DEBUG_BCM_KONA_UART
        default 0x4000e400 if DEBUG_LL_UART_EFM32
+       default 0x40028000 if DEBUG_AT91_SAMX7_USART1
        default 0x40081000 if DEBUG_LPC18XX_UART0
        default 0x40090000 if DEBUG_LPC32XX
        default 0x40100000 if DEBUG_PXA_UART1

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