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6 Commits

Author SHA1 Message Date
Rasmus Villemoes
6aef512387 soc: fsl: qe: qe_io.c: access device tree property using be32_to_cpu 
We need to apply be32_to_cpu to make this work correctly on
little-endian hosts.

Reviewed-by: Timur Tabi <timur@kernel.org>
Signed-off-by: Rasmus Villemoes <linux@rasmusvillemoes.dk>
Signed-off-by: Li Yang <leoyang.li@nxp.com>
 2019-12-09 13:54:33 -06:00
Rasmus Villemoes
abc6311b99 soc: fsl: qe: qe_io.c: don't open-code of_parse_phandle() 
Reviewed-by: Timur Tabi <timur@kernel.org>
Signed-off-by: Rasmus Villemoes <linux@rasmusvillemoes.dk>
Signed-off-by: Li Yang <leoyang.li@nxp.com>
 2019-12-09 13:54:33 -06:00
Rasmus Villemoes
43223922f9 soc: fsl: qe: drop unneeded #includes 
These includes are not actually needed, and asm/rheap.h and
sysdev/fsl_soc.h are PPC-specific, hence prevent compiling QE for
other architectures.

Reviewed-by: Timur Tabi <timur@kernel.org>
Signed-off-by: Rasmus Villemoes <linux@rasmusvillemoes.dk>
Signed-off-by: Li Yang <leoyang.li@nxp.com>
 2019-12-09 13:54:30 -06:00
Rasmus Villemoes
77d7676a92 soc: fsl: qe: avoid ppc-specific io accessors 
In preparation for allowing to build QE support for architectures
other than PPC, replace the ppc-specific io accessors by the qe_io*
macros. Done via

$ spatch --sp-file io.cocci --in-place drivers/soc/fsl/qe/

where io.cocci is

@@
expression addr, val;
@@
- out_be32(addr, val)
+ qe_iowrite32be(val, addr)

@@
expression addr;
@@
- in_be32(addr)
+ qe_ioread32be(addr)

@@
expression addr, val;
@@
- out_be16(addr, val)
+ qe_iowrite16be(val, addr)

@@
expression addr;
@@
- in_be16(addr)
+ qe_ioread16be(addr)

@@
expression addr, val;
@@
- out_8(addr, val)
+ qe_iowrite8(val, addr)

@@
expression addr;
@@
- in_8(addr)
+ qe_ioread8(addr)

@@
expression addr, clr, set;
@@
- clrsetbits_be32(addr, clr, set)
+ qe_clrsetbits_be32(addr, clr, set)

@@
expression addr, clr, set;
@@
- clrsetbits_be16(addr, clr, set)
+ qe_clrsetbits_be16(addr, clr, set)

@@
expression addr, clr, set;
@@
- clrsetbits_8(addr, clr, set)
+ qe_clrsetbits_8(addr, clr, set)

@@
expression addr, set;
@@
- setbits32(addr, set)
+ qe_setbits_be32(addr, set)

@@
expression addr, set;
@@
- setbits16(addr, set)
+ qe_setbits_be16(addr, set)

@@
expression addr, set;
@@
- setbits8(addr, set)
+ qe_setbits_8(addr, set)

@@
expression addr, clr;
@@
- clrbits32(addr, clr)
+ qe_clrbits_be32(addr, clr)

@@
expression addr, clr;
@@
- clrbits16(addr, clr)
+ qe_clrbits_be16(addr, clr)

@@
expression addr, clr;
@@
- clrbits8(addr, clr)
+ qe_clrbits_8(addr, clr)

Reviewed-by: Timur Tabi <timur@kernel.org>
Signed-off-by: Rasmus Villemoes <linux@rasmusvillemoes.dk>
Signed-off-by: Li Yang <leoyang.li@nxp.com>
 2019-12-09 13:54:29 -06:00
Thomas Gleixner
2874c5fd28 treewide: Replace GPLv2 boilerplate/reference with SPDX - rule 152 
Based on 1 normalized pattern(s):

  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

extracted by the scancode license scanner the SPDX license identifier

  GPL-2.0-or-later

has been chosen to replace the boilerplate/reference in 3029 file(s).

Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
Reviewed-by: Allison Randal <allison@lohutok.net>
Cc: linux-spdx@vger.kernel.org
Link: https://lkml.kernel.org/r/20190527070032.746973796@linutronix.de
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
 2019-05-30 11:26:32 -07:00
Zhao Qiang
7aa1aa6ece QE: Move QE from arch/powerpc to drivers/soc 
ls1 has qe and ls1 has arm cpu.
move qe from arch/powerpc to drivers/soc/fsl
to adapt to powerpc and arm

Signed-off-by: Zhao Qiang <qiang.zhao@freescale.com>
Signed-off-by: Scott Wood <scottwood@freescale.com>
 2015-12-22 17:12:56 -06:00