1 files changed, 101 insertions, 11 deletions

diff --git a/arch/arm/Kconfig.debug b/arch/arm/Kconfig.debug
index b0f3857b3a4c..661030d6bc6c 100644
--- a/arch/arm/Kconfig.debug
+++ b/arch/arm/Kconfig.debug
@@ -132,6 +132,23 @@ choice
                   their output to UART1 serial port on DaVinci TNETV107X
                   devices.
 
+        config DEBUG_ZYNQ_UART0
+                bool "Kernel low-level debugging on Xilinx Zynq using UART0"
+                depends on ARCH_ZYNQ
+                help
+                  Say Y here if you want the debug print routines to direct
+                  their output to UART0 on the Zynq platform.
+
+        config DEBUG_ZYNQ_UART1
+                bool "Kernel low-level debugging on Xilinx Zynq using UART1"
+                depends on ARCH_ZYNQ
+                help
+                  Say Y here if you want the debug print routines to direct
+                  their output to UART1 on the Zynq platform.
+
+                  If you have a ZC702 board and want early boot messages to
+                  appear on the USB serial adaptor, select this option.
+
         config DEBUG_DC21285_PORT
                 bool "Kernel low-level debugging messages via footbridge serial port"
                 depends on FOOTBRIDGE
@@ -209,20 +226,12 @@ choice
                   Say Y here if you want kernel low-level debugging support
                   on i.MX50 or i.MX53.
 
-        config DEBUG_IMX6Q_UART2
-                bool "i.MX6Q Debug UART2"
-                depends on SOC_IMX6Q
-                help
-                  Say Y here if you want kernel low-level debugging support
-                  on i.MX6Q UART2. This is correct for e.g. the SabreLite
-                  board.
-
-        config DEBUG_IMX6Q_UART4
-                bool "i.MX6Q Debug UART4"
+        config DEBUG_IMX6Q_UART
+                bool "i.MX6Q Debug UART"
                 depends on SOC_IMX6Q
                 help
                   Say Y here if you want kernel low-level debugging support
-                  on i.MX6Q UART4.
+                  on i.MX6Q.
 
         config DEBUG_MMP_UART2
                 bool "Kernel low-level debugging message via MMP UART2"
@@ -338,6 +347,17 @@ choice
                   The uncompressor code port configuration is now handled
                   by CONFIG_S3C_LOWLEVEL_UART_PORT.
 
+        config DEBUG_S3C_UART3
+                depends on PLAT_SAMSUNG && ARCH_EXYNOS
+                bool "Use S3C UART 3 for low-level debug"
+                help
+                  Say Y here if you want the debug print routines to direct
+                  their output to UART 3. The port must have been initialised
+                  by the boot-loader before use.
+
+                  The uncompressor code port configuration is now handled
+                  by CONFIG_S3C_LOWLEVEL_UART_PORT.
+
         config DEBUG_SOCFPGA_UART
                 depends on ARCH_SOCFPGA
                 bool "Use SOCFPGA UART for low-level debug"
@@ -345,6 +365,27 @@ choice
                   Say Y here if you want kernel low-level debugging support
                   on SOCFPGA based platforms.
 
+        config DEBUG_SUNXI_UART0
+                bool "Kernel low-level debugging messages via sunXi UART0"
+                depends on ARCH_SUNXI
+                help
+                  Say Y here if you want kernel low-level debugging support
+                  on Allwinner A1X based platforms on the UART0.
+
+        config DEBUG_SUNXI_UART1
+                bool "Kernel low-level debugging messages via sunXi UART1"
+                depends on ARCH_SUNXI
+                help
+                  Say Y here if you want kernel low-level debugging support
+                  on Allwinner A1X based platforms on the UART1.
+
+        config DEBUG_TEGRA_UART
+                depends on ARCH_TEGRA
+                bool "Use Tegra UART for low-level debug"
+                help
+                  Say Y here if you want kernel low-level debugging support
+                  on Tegra based platforms.
+
         config DEBUG_VEXPRESS_UART0_DETECT
                 bool "Autodetect UART0 on Versatile Express Cortex-A core tiles"
                 depends on ARCH_VEXPRESS && CPU_CP15_MMU
@@ -409,15 +450,64 @@ choice
 
 endchoice
 
+config DEBUG_IMX6Q_UART_PORT
+        int "i.MX6Q Debug UART Port (1-5)" if DEBUG_IMX6Q_UART
+        range 1 5
+        default 1
+        depends on SOC_IMX6Q
+        help
+          Choose UART port on which kernel low-level debug messages
+          should be output.
+
+choice
+        prompt "Low-level debug console UART"
+        depends on DEBUG_LL && DEBUG_TEGRA_UART
+
+        config TEGRA_DEBUG_UART_AUTO_ODMDATA
+        bool "Via ODMDATA"
+        help
+          Automatically determines which UART to use for low-level debug based
+          on the ODMDATA value. This value is part of the BCT, and is written
+          to the boot memory device using nvflash, or other flashing tool.
+          When bits 19:18 are 3, then bits 17:15 indicate which UART to use;
+          0/1/2/3/4 are UART A/B/C/D/E.
+
+        config TEGRA_DEBUG_UARTA
+                bool "UART A"
+
+        config TEGRA_DEBUG_UARTB
+                bool "UART B"
+
+        config TEGRA_DEBUG_UARTC
+                bool "UART C"
+
+        config TEGRA_DEBUG_UARTD
+                bool "UART D"
+
+        config TEGRA_DEBUG_UARTE
+                bool "UART E"
+
+endchoice
+
 config DEBUG_LL_INCLUDE
         string
         default "debug/icedcc.S" if DEBUG_ICEDCC
+        default "debug/imx.S" if DEBUG_IMX1_UART || \
+                                 DEBUG_IMX25_UART || \
+                                 DEBUG_IMX21_IMX27_UART || \
+                                 DEBUG_IMX31_IMX35_UART || \
+                                 DEBUG_IMX51_UART || \
+                                 DEBUG_IMX50_IMX53_UART ||\
+                                 DEBUG_IMX6Q_UART
         default "debug/highbank.S" if DEBUG_HIGHBANK_UART
         default "debug/mvebu.S" if DEBUG_MVEBU_UART
         default "debug/picoxcell.S" if DEBUG_PICOXCELL_UART
         default "debug/socfpga.S" if DEBUG_SOCFPGA_UART
+        default "debug/sunxi.S" if DEBUG_SUNXI_UART0 || DEBUG_SUNXI_UART1
         default "debug/vexpress.S" if DEBUG_VEXPRESS_UART0_DETECT || \
                 DEBUG_VEXPRESS_UART0_CA9 || DEBUG_VEXPRESS_UART0_RS1
+        default "debug/tegra.S" if DEBUG_TEGRA_UART
+        default "debug/zynq.S" if DEBUG_ZYNQ_UART0 || DEBUG_ZYNQ_UART1
         default "mach/debug-macro.S"
 
 config EARLY_PRINTK