CONFIG_PPC_EARLY_DEBUG_44x: Early serial debugging for IBM/AMCC 44x CPUs

General informations

The Linux kernel configuration item CONFIG_PPC_EARLY_DEBUG_44x:

• prompt: Early serial debugging for IBM/AMCC 44x CPUs
• type: bool
• depends on: CONFIG_44x
• defined in arch/powerpc/Kconfig.debug
• found in Linux kernels: 2.6.22–2.6.39, 3.0–3.19, 4.0–4.20, 5.0–5.19, 6.0–6.12, 6.13-rc+HEAD

Help text

Select this to enable early debugging for IBM 44x chips via the inbuilt serial port. If you enable this, ensure you set PPC_EARLY_DEBUG_44x_PHYSLOW below to suit your target board.

Hardware

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The data is retrived from:

• Linux kernel
• Linux Kernel Driver DataBase (LKDDb)

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