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projects / openwrt / staging / blogic.git / commit

author	David Gibson <david@gibson.dropbear.id.au>
	Tue, 8 May 2007 02:59:31 +0000 (12:59 +1000)
committer	Paul Mackerras <paulus@samba.org>
	Tue, 8 May 2007 04:47:33 +0000 (14:47 +1000)
commit	d9b55a03611ff2e2e54fb4e1ad2648d5eb870fa3
tree	5704be539afcd6f29b1f5751476c8b4f53673bff	tree \| snapshot
parent	f6dfc80554b27da11dbb36ebae166b23ec3aa9ca	commit \| diff

[POWERPC] Early serial debug support for PPC44x

This adds support for early serial debugging via the built in
port on IBM/AMCC PowerPC 44x CPUs. It uses a bolted TLB entry in
address space 1 for the UART's mapping, allowing robust debugging both
before and after the initialization of the MMU.

Signed-off-by: David Gibson <dwg@au1.ibm.com>
Signed-off-by: Paul Mackerras <paulus@samba.org>

John Crispins staging tree

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arch/powerpc/Kconfig.debug		diff \| blob \| history
arch/powerpc/kernel/head_44x.S		diff \| blob \| history
arch/powerpc/kernel/of_platform.c		diff \| blob \| history
arch/powerpc/kernel/udbg.c		diff \| blob \| history
arch/powerpc/kernel/udbg_16550.c		diff \| blob \| history
arch/powerpc/platforms/44x/44x.h		diff \| blob \| history
arch/powerpc/platforms/44x/misc_44x.S		diff \| blob \| history
include/asm-powerpc/mmu-44x.h		diff \| blob \| history
include/asm-powerpc/udbg.h		diff \| blob \| history