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>

diff --git a/arch/arm/Kconfig.debug b/arch/arm/Kconfig.debug
index 78ff566..15fb262 100644 (file)
--- a/arch/arm/Kconfig.debug
+++ b/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 || \