diff options
Diffstat (limited to 'arch/arm/Kconfig.debug')
| -rw-r--r-- | arch/arm/Kconfig.debug | 229 |
1 files changed, 46 insertions, 183 deletions
diff --git a/arch/arm/Kconfig.debug b/arch/arm/Kconfig.debug index c5213e7..25846f8 100644 --- a/arch/arm/Kconfig.debug +++ b/arch/arm/Kconfig.debug @@ -65,190 +65,13 @@ config DEBUG_USER # These options are only for real kernel hackers who want to get their hands dirty. config DEBUG_LL - bool "Kernel low-level debugging functions (read help!)" + bool "Kernel low-level debugging functions" depends on DEBUG_KERNEL help Say Y here to include definitions of printascii, printch, printhex in the kernel. This is helpful if you are debugging code that executes before the console is initialized. - Note that selecting this option will limit the kernel to a single - UART definition, as specified below. Attempting to boot the kernel - image on a different platform *will not work*, so this option should - not be enabled for kernels that are intended to be portable. - -choice - prompt "Kernel low-level debugging port" - depends on DEBUG_LL - - config DEBUG_LL_UART_NONE - bool "No low-level debugging UART" - help - Say Y here if your platform doesn't provide a UART option - below. This relies on your platform choosing the right UART - definition internally in order for low-level debugging to - work. - - config DEBUG_ICEDCC - bool "Kernel low-level debugging via EmbeddedICE DCC channel" - help - Say Y here if you want the debug print routines to direct - their output to the EmbeddedICE macrocell's DCC channel using - co-processor 14. This is known to work on the ARM9 style ICE - channel and on the XScale with the PEEDI. - - Note that the system will appear to hang during boot if there - is nothing connected to read from the DCC. - - config DEBUG_FOOTBRIDGE_COM1 - bool "Kernel low-level debugging messages via footbridge 8250 at PCI COM1" - depends on FOOTBRIDGE - help - Say Y here if you want the debug print routines to direct - their output to the 8250 at PCI COM1. - - config DEBUG_DC21285_PORT - bool "Kernel low-level debugging messages via footbridge serial port" - depends on FOOTBRIDGE - help - Say Y here if you want the debug print routines to direct - their output to the serial port in the DC21285 (Footbridge). - - config DEBUG_CLPS711X_UART1 - bool "Kernel low-level debugging messages via UART1" - depends on ARCH_CLPS711X - help - Say Y here if you want the debug print routines to direct - their output to the first serial port on these devices. - - config DEBUG_CLPS711X_UART2 - bool "Kernel low-level debugging messages via UART2" - depends on ARCH_CLPS711X - help - Say Y here if you want the debug print routines to direct - their output to the second serial port on these devices. - - config DEBUG_HIGHBANK_UART - bool "Kernel low-level debugging messages via Highbank UART" - depends on ARCH_HIGHBANK - help - Say Y here if you want the debug print routines to direct - their output to the UART on Highbank based devices. - - config DEBUG_IMX1_UART - bool "i.MX1 Debug UART" - depends on SOC_IMX1 - help - Say Y here if you want kernel low-level debugging support - on i.MX1. - - config DEBUG_IMX23_UART - bool "i.MX23 Debug UART" - depends on SOC_IMX23 - help - Say Y here if you want kernel low-level debugging support - on i.MX23. - - config DEBUG_IMX25_UART - bool "i.MX25 Debug UART" - depends on SOC_IMX25 - help - Say Y here if you want kernel low-level debugging support - on i.MX25. - - config DEBUG_IMX21_IMX27_UART - bool "i.MX21 and i.MX27 Debug UART" - depends on SOC_IMX21 || SOC_IMX27 - help - Say Y here if you want kernel low-level debugging support - on i.MX21 or i.MX27. - - config DEBUG_IMX28_UART - bool "i.MX28 Debug UART" - depends on SOC_IMX28 - help - Say Y here if you want kernel low-level debugging support - on i.MX28. - - config DEBUG_IMX31_IMX35_UART - bool "i.MX31 and i.MX35 Debug UART" - depends on SOC_IMX31 || SOC_IMX35 - help - Say Y here if you want kernel low-level debugging support - on i.MX31 or i.MX35. - - config DEBUG_IMX51_UART - bool "i.MX51 Debug UART" - depends on SOC_IMX51 - help - Say Y here if you want kernel low-level debugging support - on i.MX51. - - config DEBUG_IMX50_IMX53_UART - bool "i.MX50 and i.MX53 Debug UART" - depends on SOC_IMX50 || SOC_IMX53 - help - Say Y here if you want kernel low-level debugging support - on i.MX50 or i.MX53. - - 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. - - config DEBUG_S3C_UART0 - depends on PLAT_SAMSUNG - bool "Use S3C UART 0 for low-level debug" - help - Say Y here if you want the debug print routines to direct - their output to UART 0. 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_S3C_UART1 - depends on PLAT_SAMSUNG - bool "Use S3C UART 1 for low-level debug" - help - Say Y here if you want the debug print routines to direct - their output to UART 1. 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_S3C_UART2 - depends on PLAT_SAMSUNG - bool "Use S3C UART 2 for low-level debug" - help - Say Y here if you want the debug print routines to direct - their output to UART 2. 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_REALVIEW_STD_PORT - bool "RealView Default UART" - depends on ARCH_REALVIEW - help - Say Y here if you want the debug print routines to direct - their output to the serial port on RealView EB, PB11MP, PBA8 - and PBX platforms. - - config DEBUG_REALVIEW_PB1176_PORT - bool "RealView PB1176 UART" - depends on MACH_REALVIEW_PB1176 - help - Say Y here if you want the debug print routines to direct - their output to the standard serial port on the RealView - PB1176 platform. - -endchoice - config EARLY_PRINTK bool "Early printk" depends on DEBUG_LL @@ -257,18 +80,58 @@ config EARLY_PRINTK kernel low-level debugging functions. Add earlyprintk to your kernel parameters to enable this console. +config DEBUG_ICEDCC + bool "Kernel low-level debugging via EmbeddedICE DCC channel" + depends on DEBUG_LL + help + Say Y here if you want the debug print routines to direct their + output to the EmbeddedICE macrocell's DCC channel using + co-processor 14. This is known to work on the ARM9 style ICE + channel and on the XScale with the PEEDI. + + It does include a timeout to ensure that the system does not + totally freeze when there is nothing connected to read. + config OC_ETM bool "On-chip ETM and ETB" - depends on ARM_AMBA + select ARM_AMBA help Enables the on-chip embedded trace macrocell and embedded trace buffer driver that will allow you to collect traces of the kernel code. -config ARM_KPROBES_TEST - tristate "Kprobes test module" - depends on KPROBES && MODULES +config DEBUG_DC21285_PORT + bool "Kernel low-level debugging messages via footbridge serial port" + depends on DEBUG_LL && FOOTBRIDGE + help + Say Y here if you want the debug print routines to direct their + output to the serial port in the DC21285 (Footbridge). Saying N + will cause the debug messages to appear on the first 16550 + serial port. + +config DEBUG_CLPS711X_UART2 + bool "Kernel low-level debugging messages via UART2" + depends on DEBUG_LL && ARCH_CLPS711X + help + Say Y here if you want the debug print routines to direct their + output to the second serial port on these devices. Saying N will + cause the debug messages to appear on the first serial port. + +config DEBUG_S3C_UART + depends on PLAT_SAMSUNG + int "S3C UART to use for low-level debug" + default "0" + help + Choice for UART for kernel low-level using S3C UARTS, + should be between zero and two. 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 CACHE_PERF + tristate "cache performance test" help - Perform tests of kprobes API and instruction set simulation. + Measure the performance of cache maintenance operation. endmenu |