ARM: debug: add HiP01 debug uart

Add the support of Hisilicon HiP01 debug uart.
The uart of hip01 is 8250 compatible.
Signed-off-by: Wang Long <long.wanglong@huawei.com>
Signed-off-by: Wei Xu <xuwei5@hisilicon.com>
Signed-off-by: Olof Johansson <olof@lixom.net>

arch/arm/Kconfig.debug

@@ -272,6 +272,14 @@ choice
 		  Say Y here if you want the debug print routines to direct
 		  their output to the UART on Highbank based devices.
 
+	config DEBUG_HIP01_UART
+		bool "Hisilicon Hip01 Debug UART"
+		depends on ARCH_HIP01
+		select DEBUG_UART_8250
+		help
+		  Say Y here if you want kernel low-level debugging support
+		  on HIP01 UART.
+
 	config DEBUG_HIP04_UART
 		bool "Hisilicon HiP04 Debug UART"
 		depends on ARCH_HIP04
@@ -1285,6 +1293,7 @@ config DEBUG_UART_PHYS
 	default 0x18010000 if DEBUG_SIRFATLAS7_UART0
 	default 0x18020000 if DEBUG_SIRFATLAS7_UART1
 	default 0x1c090000 if DEBUG_VEXPRESS_UART0_RS1
+	default 0x20001000 if DEBUG_HIP01_UART
 	default 0x20060000 if DEBUG_RK29_UART0
 	default 0x20064000 if DEBUG_RK29_UART1 || DEBUG_RK3X_UART2
 	default 0x20068000 if DEBUG_RK29_UART2 || DEBUG_RK3X_UART3
@@ -1434,6 +1443,7 @@ config DEBUG_UART_VIRT
 	default 0xfef36000 if DEBUG_HIGHBANK_UART
 	default 0xfefff700 if ARCH_IOP33X
 	default 0xff003000 if DEBUG_U300_UART
+	default 0xffd01000 if DEBUG_HIP01_UART
 	default DEBUG_UART_PHYS if !MMU
 	depends on DEBUG_LL_UART_8250 || DEBUG_LL_UART_PL01X || \
 		DEBUG_UART_8250 || DEBUG_UART_PL01X || DEBUG_MESON_UARTAO || \