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Diffstat (limited to 'arch/arm/mach-tegra/Kconfig')
| -rw-r--r-- | arch/arm/mach-tegra/Kconfig | 29 |
1 files changed, 28 insertions, 1 deletions
diff --git a/arch/arm/mach-tegra/Kconfig b/arch/arm/mach-tegra/Kconfig index d0f2546706ca..204d3d4d7388 100644 --- a/arch/arm/mach-tegra/Kconfig +++ b/arch/arm/mach-tegra/Kconfig @@ -111,7 +111,7 @@ config MACH_VENTANA Support for the nVidia Ventana development platform choice - prompt "Low-level debug console UART" + prompt "Default low-level debug console UART" default TEGRA_DEBUG_UART_NONE config TEGRA_DEBUG_UART_NONE @@ -134,6 +134,33 @@ config TEGRA_DEBUG_UARTE endchoice +choice + prompt "Automatic low-level debug console UART" + default TEGRA_DEBUG_UART_AUTO_NONE + +config TEGRA_DEBUG_UART_AUTO_NONE + bool "None" + +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_UART_AUTO_SCRATCH + bool "Via UART scratch register" + help + Automatically determines which UART to use for low-level debug based + on the UART scratch register value. Some bootloaders put ASCII 'D' + in this register when they initialize their own console UART output. + Using this option allows the kernel to automatically pick the same + UART. + +endchoice + config TEGRA_SYSTEM_DMA bool "Enable system DMA driver for NVIDIA Tegra SoCs" default y |