ARM: debug: add low level debug uart for rv1108

RK1108 UARTs are Synopsis DesignWare 8250 compatible.
Only with different register addresses.

Signed-off-by: Andy Yan <andy.yan@rock-chips.com>
Tested-by: Jacob Chen <jacob2.chen@rock-chips.com>
[rk1108->rv1108 rename]
Signed-off-by: Heiko Stuebner <heiko@sntech.de>

diff --git a/arch/arm/Kconfig.debug b/arch/arm/Kconfig.debug
index 426d2716f55d37603de6b2eab2114a19af625418..b3677d1d07fcbfc42a96900157a4da57448fb04a 100644 (file)
--- a/arch/arm/Kconfig.debug
+++ b/arch/arm/Kconfig.debug
@@ -776,6 +776,30 @@ choice
                  their output to the standard serial port on the RealView
                  PB1176 platform.
 
+       config DEBUG_RV1108_UART0
+               bool "Kernel low-level debugging messages via Rockchip RV1108 UART0"
+               depends on ARCH_ROCKCHIP
+               select DEBUG_UART_8250
+               help
+                 Say Y here if you want kernel low-level debugging support
+                  on Rockchip RV1108 based platforms.
+
+       config DEBUG_RV1108_UART1
+               bool "Kernel low-level debugging messages via Rockchip RV1108 UART1"
+               depends on ARCH_ROCKCHIP
+               select DEBUG_UART_8250
+               help
+                 Say Y here if you want kernel low-level debugging support
+                 on Rockchip RV1108 based platforms.
+
+       config DEBUG_RV1108_UART2
+               bool "Kernel low-level debugging messages via Rockchip RV1108 UART2"
+               depends on ARCH_ROCKCHIP
+               select DEBUG_UART_8250
+               help
+                 Say Y here if you want kernel low-level debugging support
+                 on Rockchip RV1108 based platforms.
+
        config DEBUG_RK29_UART0
                bool "Kernel low-level debugging messages via Rockchip RK29 UART0"
                depends on ARCH_ROCKCHIP
@@ -1465,6 +1489,9 @@ config DEBUG_UART_PHYS
        default 0x10126000 if DEBUG_RK3X_UART1
        default 0x101f1000 if DEBUG_VERSATILE
        default 0x101fb000 if DEBUG_NOMADIK_UART
+       default 0x10210000 if DEBUG_RV1108_UART2
+       default 0x10220000 if DEBUG_RV1108_UART1
+       default 0x10230000 if DEBUG_RV1108_UART0
        default 0x11002000 if DEBUG_MT8127_UART0
        default 0x11006000 if DEBUG_MT6589_UART0
        default 0x11009000 if DEBUG_MT8135_UART3
@@ -1563,6 +1590,9 @@ config DEBUG_UART_PHYS
 
 config DEBUG_UART_VIRT
        hex "Virtual base address of debug UART"
+       default 0xc881f000 if DEBUG_RV1108_UART2
+       default 0xc8821000 if DEBUG_RV1108_UART1
+       default 0xc8912000 if DEBUG_RV1108_UART0
        default 0xe0000a00 if DEBUG_NETX_UART
        default 0xe0010fe0 if ARCH_RPC
        default 0xf0000be0 if ARCH_EBSA110