diff options
Diffstat (limited to 'arch/arm/Kconfig.debug')
| -rw-r--r-- | arch/arm/Kconfig.debug | 44 |
1 files changed, 37 insertions, 7 deletions
diff --git a/arch/arm/Kconfig.debug b/arch/arm/Kconfig.debug index b4b298654224..80374fca8388 100644 --- a/arch/arm/Kconfig.debug +++ b/arch/arm/Kconfig.debug @@ -806,6 +806,32 @@ choice For more details about semihosting, please see chapter 8 of DUI0203I_rvct_developer_guide.pdf from ARM Ltd. + config DEBUG_LL_UART_8250 + bool "Kernel low-level debugging via 8250 UART" + help + Say Y here if you wish the debug print routes to direct + their output to an 8250 UART. You can use this option + to provide the parameters for the 8250 UART rather than + selecting one of the platform specific options above if + you know the parameters for the port. + + This option is preferred over the platform specific + options; the platform specific options are deprecated + and will be soon removed. + + config DEBUG_LL_UART_PL01X + bool "Kernel low-level debugging via ARM Ltd PL01x Primecell UART" + help + Say Y here if you wish the debug print routes to direct + their output to a PL01x Primecell UART. You can use + this option to provide the parameters for the UART + rather than selecting one of the platform specific + options above if you know the parameters for the port. + + This option is preferred over the platform specific + options; the platform specific options are deprecated + and will be soon removed. + endchoice config DEBUG_EXYNOS_UART @@ -845,8 +871,8 @@ config DEBUG_STI_UART config DEBUG_LL_INCLUDE string - default "debug/8250.S" if DEBUG_UART_8250 - default "debug/pl01x.S" if DEBUG_UART_PL01X + default "debug/8250.S" if DEBUG_LL_UART_8250 || DEBUG_UART_8250 + default "debug/pl01x.S" if DEBUG_LL_UART_PL01X || DEBUG_UART_PL01X default "debug/exynos.S" if DEBUG_EXYNOS_UART default "debug/icedcc.S" if DEBUG_ICEDCC default "debug/imx.S" if DEBUG_IMX1_UART || \ @@ -870,11 +896,13 @@ config DEBUG_LL_INCLUDE default "debug/zynq.S" if DEBUG_ZYNQ_UART0 || DEBUG_ZYNQ_UART1 default "mach/debug-macro.S" +# Compatibility options for PL01x config DEBUG_UART_PL01X def_bool ARCH_EP93XX || \ ARCH_INTEGRATOR || \ ARCH_VERSATILE +# Compatibility options for 8250 config DEBUG_UART_8250 def_bool ARCH_DOVE || ARCH_EBSA110 || \ (FOOTBRIDGE && !DEBUG_DC21285_PORT) || \ @@ -925,7 +953,8 @@ config DEBUG_UART_PHYS default 0xffd82340 if ARCH_IOP13XX default 0xfff36000 if DEBUG_HIGHBANK_UART default 0xfffff700 if ARCH_IOP33X - depends on DEBUG_UART_8250 || DEBUG_UART_PL01X + depends on DEBUG_LL_UART_8250 || DEBUG_LL_UART_PL01X || \ + DEBUG_UART_8250 || DEBUG_UART_PL01X config DEBUG_UART_VIRT hex "Virtual base address of debug UART" @@ -971,23 +1000,24 @@ config DEBUG_UART_VIRT default 0xfefff700 if ARCH_IOP33X default 0xff003000 if DEBUG_U300_UART default DEBUG_UART_PHYS if !MMU - depends on DEBUG_UART_8250 || DEBUG_UART_PL01X + depends on DEBUG_LL_UART_8250 || DEBUG_LL_UART_PL01X || \ + DEBUG_UART_8250 || DEBUG_UART_PL01X config DEBUG_UART_8250_SHIFT int "Register offset shift for the 8250 debug UART" - depends on DEBUG_UART_8250 + depends on DEBUG_LL_UART_8250 || DEBUG_UART_8250 default 0 if FOOTBRIDGE || ARCH_IOP32X default 2 config DEBUG_UART_8250_WORD bool "Use 32-bit accesses for 8250 UART" - depends on DEBUG_UART_8250 + depends on DEBUG_LL_UART_8250 || DEBUG_UART_8250 depends on DEBUG_UART_8250_SHIFT >= 2 default y if DEBUG_PICOXCELL_UART || DEBUG_SOCFPGA_UART config DEBUG_UART_8250_FLOW_CONTROL bool "Enable flow control for 8250 UART" - depends on DEBUG_UART_8250 + depends on DEBUG_LL_UART_8250 || DEBUG_UART_8250 default y if ARCH_EBSA110 || FOOTBRIDGE || ARCH_GEMINI || ARCH_RPC config DEBUG_UNCOMPRESS |