CONFIG_TEGRA_DEBUG_UART_AUTO_SCRATCH: Via UART scratch register

General informations

The Linux kernel configuration item CONFIG_TEGRA_DEBUG_UART_AUTO_SCRATCH:

• prompt: Via UART scratch register
• type: bool
• depends on: (none)
• defined in arch/arm/mach-tegra/Kconfig
• found in Linux kernels: 3.5–3.7

Help text

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.

Hardware

LKDDb

Raw data from LKDDb:

• (none)

Sources

This page is automaticly generated with free (libre, open) software lkddb(see lkddb-sources).

The data is retrived from:

• Linux kernel
• Linux Kernel Driver DataBase (LKDDb)

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