diff options
| author | Philipp Tomsich <philipp.tomsich@theobroma-systems.com> | 2016-09-04 17:45:15 +0200 |
|---|---|---|
| committer | Klaus Goger <klaus.goger@theobroma-systems.com> | 2016-09-18 15:52:14 +0200 |
| commit | 267050c9e0454646be3e819100188f1510367497 (patch) | |
| tree | 3815ddb026c6376a5854507104aee66faf561d05 | |
| parent | ebee8b81df50d539a8ecec1fc601c8beadd1df6f (diff) | |
ARM: sun9i: debug: support earlyprintk on UART4
The A80-uQ7 module uses UART4 as its external UART (i.e. as the one
UART exposed through the Qseven-compliant pinout). To enable early
debugging, we allow UART4 to be selected for earlyprintk.
Signed-off-by: Philipp Tomsich <philipp.tomsich@theobroma-systems.com>
| -rw-r--r-- | arch/arm/Kconfig.debug | 10 |
1 files changed, 10 insertions, 0 deletions
diff --git a/arch/arm/Kconfig.debug b/arch/arm/Kconfig.debug index a9693b6987a6..4f55ae8855c3 100644 --- a/arch/arm/Kconfig.debug +++ b/arch/arm/Kconfig.debug @@ -1003,6 +1003,14 @@ choice Say Y here if you want kernel low-level debugging support on Allwinner A80 based platforms on the UART0. + config DEBUG_SUN9I_UART4 + bool "Kernel low-level debugging messages via sun9i UART4" + depends on MACH_SUN9I + select DEBUG_UART_8250 + help + Say Y here if you want kernel low-level debugging support + on Allwinner A80 based platforms on the UART4. + config DEBUG_SUNXI_UART0 bool "Kernel low-level debugging messages via sunXi UART0" depends on ARCH_SUNXI @@ -1455,6 +1463,7 @@ config DEBUG_UART_PHYS default 0x02531000 if DEBUG_KEYSTONE_UART1 default 0x03010fe0 if ARCH_RPC default 0x07000000 if DEBUG_SUN9I_UART0 + default 0x07001000 if DEBUG_SUN9I_UART4 default 0x09405000 if DEBUG_ZTE_ZX default 0x10009000 if DEBUG_REALVIEW_STD_PORT || \ DEBUG_VEXPRESS_UART0_CA9 @@ -1582,6 +1591,7 @@ config DEBUG_UART_VIRT default 0xf4200000 if DEBUG_GEMINI default 0xf6200000 if DEBUG_PXA_UART1 default 0xf7000000 if DEBUG_SUN9I_UART0 + default 0xf7001000 if DEBUG_SUN9I_UART4 default 0xf7000000 if DEBUG_S3C64XX_UART && DEBUG_S3C_UART0 default 0xf7000000 if DEBUG_S3C24XX_UART && (DEBUG_S3C_UART0 || \ DEBUG_S3C2410_UART0) |