ARM: BCM5301X: add early debugging support

This adds support for early debugging of BCM5301X SoC.

Signed-off-by: Hauke Mehrtens <hauke@hauke-m.de>
Acked-by: Arnd Bergmann <arnd@arndb.de>
Acked-by: Christian Daudt <bcm@fixthebug.org>
Signed-off-by: Matt Porter <mporter@linaro.org>

diff --git a/arch/arm/Kconfig.debug b/arch/arm/Kconfig.debug
index 0531da8e5216e442ee1f9c8878e4fb9d84611581..315ce91997b365e7f3b5821d4639a2a6a6278c52 100644 (file)
--- a/arch/arm/Kconfig.debug
+++ b/arch/arm/Kconfig.debug
@@ -106,6 +106,11 @@ choice
                depends on ARCH_BCM2835
                select DEBUG_UART_PL01X
 
+       config DEBUG_BCM_5301X
+               bool "Kernel low-level debugging on BCM5301X UART1"
+               depends on ARCH_BCM_5301X
+               select DEBUG_UART_PL01X
+
        config DEBUG_BCM_KONA_UART
                bool "Kernel low-level debugging messages via BCM KONA UART"
                depends on ARCH_BCM
@@ -1023,6 +1028,7 @@ config DEBUG_UART_PHYS
        default 0x101f1000 if ARCH_VERSATILE
        default 0x101fb000 if DEBUG_NOMADIK_UART
        default 0x16000000 if ARCH_INTEGRATOR
+       default 0x18000300 if DEBUG_BCM_5301X
        default 0x1c090000 if DEBUG_VEXPRESS_UART0_RS1
        default 0x20060000 if DEBUG_RK29_UART0
        default 0x20064000 if DEBUG_RK29_UART1 || DEBUG_RK3X_UART2
@@ -1071,6 +1077,7 @@ config DEBUG_UART_VIRT
        default 0xf0009000 if DEBUG_CNS3XXX
        default 0xf01fb000 if DEBUG_NOMADIK_UART
        default 0xf0201000 if DEBUG_BCM2835
+       default 0xf1000300 if DEBUG_BCM_5301X
        default 0xf11f1000 if ARCH_VERSATILE
        default 0xf1600000 if ARCH_INTEGRATOR
        default 0xf1c28000 if DEBUG_SUNXI_UART0