Merge tag 'atlas7-lldebug-for-3.20' of git://git.kernel.org/pub/scm/linux/kernel...

[firefly-linux-kernel-4.4.55.git] / arch / arm / Kconfig.debug

diff --git a/arch/arm/Kconfig.debug b/arch/arm/Kconfig.debug
index 0c2e6cd399b69d3ee3a0834da9f294d087f216ba..78ff56665ef1fe7b9a9d099ad6dd661c88136b5b 100644 (file)
--- a/arch/arm/Kconfig.debug
+++ b/arch/arm/Kconfig.debug
@@ -455,13 +455,13 @@ choice
                  Please adjust DEBUG_UART_PHYS and DEBUG_UART_BASE configuration
                  options based on your needs.
 
-       config DEBUG_MVEBU_UART
-               bool "Kernel low-level debugging messages via MVEBU UART (old bootloaders)"
+       config DEBUG_MVEBU_UART0
+               bool "Kernel low-level debugging messages via MVEBU UART0 (old bootloaders)"
                depends on ARCH_MVEBU
                select DEBUG_UART_8250
                help
                  Say Y here if you want kernel low-level debugging support
-                 on MVEBU based platforms.
+                 on MVEBU based platforms on UART0.
 
                  This option should be used with the old bootloaders
                  that left the internal registers mapped at
@@ -474,13 +474,28 @@ choice
                  when u-boot hands over to the kernel, the system
                  silently crashes, with no serial output at all.
 
-       config DEBUG_MVEBU_UART_ALTERNATE
-               bool "Kernel low-level debugging messages via MVEBU UART (new bootloaders)"
+       config DEBUG_MVEBU_UART0_ALTERNATE
+               bool "Kernel low-level debugging messages via MVEBU UART0 (new bootloaders)"
                depends on ARCH_MVEBU
                select DEBUG_UART_8250
                help
                  Say Y here if you want kernel low-level debugging support
-                 on MVEBU based platforms.
+                 on MVEBU based platforms on UART0.
+
+                 This option should be used with the new bootloaders
+                 that remap the internal registers at 0xf1000000.
+
+                 If the wrong DEBUG_MVEBU_UART* option is selected,
+                 when u-boot hands over to the kernel, the system
+                 silently crashes, with no serial output at all.
+
+       config DEBUG_MVEBU_UART1_ALTERNATE
+               bool "Kernel low-level debugging messages via MVEBU UART1 (new bootloaders)"
+               depends on ARCH_MVEBU
+               select DEBUG_UART_8250
+               help
+                 Say Y here if you want kernel low-level debugging support
+                 on MVEBU based platforms on UART1.
 
                  This option should be used with the new bootloaders
                  that remap the internal registers at 0xf1000000.
@@ -1301,7 +1316,7 @@ config DEBUG_UART_PHYS
        default 0xc8000000 if ARCH_IXP4XX && !CPU_BIG_ENDIAN
        default 0xc8000003 if ARCH_IXP4XX && CPU_BIG_ENDIAN
        default 0xd0000000 if ARCH_SPEAR3XX || ARCH_SPEAR6XX
-       default 0xd0012000 if DEBUG_MVEBU_UART
+       default 0xd0012000 if DEBUG_MVEBU_UART0
        default 0xc81004c0 if DEBUG_MESON_UARTAO
        default 0xd4017000 if DEBUG_MMP_UART2
        default 0xd4018000 if DEBUG_MMP_UART3
@@ -1315,7 +1330,8 @@ config DEBUG_UART_PHYS
        default 0xe8008000 if DEBUG_R7S72100_SCIF2
        default 0xf0000be0 if ARCH_EBSA110
        default 0xf040ab00 if DEBUG_BRCMSTB_UART
-       default 0xf1012000 if DEBUG_MVEBU_UART_ALTERNATE
+       default 0xf1012000 if DEBUG_MVEBU_UART0_ALTERNATE
+       default 0xf1012100 if DEBUG_MVEBU_UART1_ALTERNATE
        default 0xf1012000 if ARCH_DOVE || ARCH_MV78XX0 || \
                                ARCH_ORION5X
        default 0xf7fc9000 if DEBUG_BERLIN_UART
@@ -1397,8 +1413,9 @@ config DEBUG_UART_VIRT
        default 0xfeb30c00 if DEBUG_KEYSTONE_UART0
        default 0xfeb31000 if DEBUG_KEYSTONE_UART1
        default 0xfec02000 if DEBUG_SOCFPGA_UART
+       default 0xfec12000 if DEBUG_MVEBU_UART0 || DEBUG_MVEBU_UART0_ALTERNATE
+       default 0xfec12100 if DEBUG_MVEBU_UART1_ALTERNATE
        default 0xfec10000 if DEBUG_SIRFATLAS7_UART0
-       default 0xfec12000 if DEBUG_MVEBU_UART || DEBUG_MVEBU_UART_ALTERNATE
        default 0xfec20000 if DEBUG_DAVINCI_DMx_UART0
        default 0xfec20000 if DEBUG_SIRFATLAS7_UART1
        default 0xfec60000 if DEBUG_SIRFPRIMA2_UART1