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powerpc: Add WSP platform

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Add a platform for the Wire Speed Processor, based on the PPC A2.

This includes code for the ICS & OPB interrupt controllers, as well
as a SCOM backend, and SCOM based cpu bringup.

Signed-off-by: Benjamin Herrenschmidt <benh@kernel.crashing.org>
Signed-off-by: David Gibson <david@gibson.dropbear.id.au>
Signed-off-by: Jack Miller <jack@codezen.org>
Signed-off-by: Ian Munsie <imunsie@au1.ibm.com>
Signed-off-by: Michael Ellerman <michael@ellerman.id.au>
Signed-off-by: Benjamin Herrenschmidt <benh@kernel.crashing.org>
This commit is contained in:
David Gibson 2011-04-14 22:32:06 +00:00 • committed by Benjamin Herrenschmidt
commit a1d0d98daf
16 changed files with 1877 additions and 0 deletions
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14
arch/powerpc/include/asm/wsp.h Normal file
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/*
* Copyright 2011 Michael Ellerman, IBM Corp.
*
* This program is free software; you can redistribute it and/or
* modify it under the terms of the GNU General Public License
* as published by the Free Software Foundation; either version
* 2 of the License, or (at your option) any later version.
*/
#ifndef __ASM_POWERPC_WSP_H
#define __ASM_POWERPC_WSP_H
extern int wsp_get_chip_id(struct device_node *dn);
#endif /* __ASM_POWERPC_WSP_H */