From: Zhicheng Fan <b32...@freescale.com>
The mpc85xx_rdb and mpc85xx_mds have commom define of signal multiplex for qe,
so
they need to go in common header, the patch abstract them to fsl_guts.h
Signed-off-by: Zhicheng Fan <b32...@freescale.com>
---
arch/powerpc/include/asm/fsl_guts.h | 6 ++++-
arch/powerpc/platforms/85xx/mpc85xx_mds.c | 35 ++++++++++++----------------
2 files changed, 20 insertions(+), 21 deletions(-)
diff --git a/arch/powerpc/include/asm/fsl_guts.h
b/arch/powerpc/include/asm/fsl_guts.h
index bebd124..ce04530 100644
--- a/arch/powerpc/include/asm/fsl_guts.h
+++ b/arch/powerpc/include/asm/fsl_guts.h
@@ -4,7 +4,7 @@
* Authors: Jeff Brown
* Timur Tabi <ti...@freescale.com>
*
- * Copyright 2004,2007 Freescale Semiconductor, Inc
+ * Copyright 2004,2007,2012 Freescale Semiconductor, Inc
*
* 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
@@ -114,6 +114,10 @@ struct ccsr_guts_86xx {
__be32 srds2cr1; /* 0x.0f44 - SerDes2 Control Register 0 */
} __attribute__ ((packed));
+
+/* Alternate function signal multiplex control */
+#define MPC85xx_PMUXCR_QE(x) (0x8000 >> (x))
+
#ifdef CONFIG_PPC_86xx
#define CCSR_GUTS_DMACR_DEV_SSI 0 /* DMA controller/channel set
to SSI */
diff --git a/arch/powerpc/platforms/85xx/mpc85xx_mds.c
b/arch/powerpc/platforms/85xx/mpc85xx_mds.c
index 1d15a0c..71a316d 100644
--- a/arch/powerpc/platforms/85xx/mpc85xx_mds.c
+++ b/arch/powerpc/platforms/85xx/mpc85xx_mds.c
@@ -1,5 +1,6 @@
/*
- * Copyright (C) Freescale Semicondutor, Inc. 2006-2010. All rights reserved.
+ * Copyright (C) 2006-2010, 2012 Freescale Semicondutor, Inc.
+ * All rights reserved.
*
* Author: Andy Fleming <aflem...@freescale.com>
*
@@ -51,6 +52,7 @@
#include <asm/qe_ic.h>
#include <asm/mpic.h>
#include <asm/swiotlb.h>
+#include <asm/fsl_guts.h>
#include "smp.h"
#include "mpc85xx.h"
@@ -268,34 +270,27 @@ static void __init mpc85xx_mds_qe_init(void)
mpc85xx_mds_reset_ucc_phys();
if (machine_is(p1021_mds)) {
-#define MPC85xx_PMUXCR_OFFSET 0x60
-#define MPC85xx_PMUXCR_QE0 0x00008000
-#define MPC85xx_PMUXCR_QE3 0x00001000
-#define MPC85xx_PMUXCR_QE9 0x00000040
-#define MPC85xx_PMUXCR_QE12 0x00000008
- static __be32 __iomem *pmuxcr;
- np = of_find_node_by_name(NULL, "global-utilities");
+ struct ccsr_guts_85xx __iomem *guts;
+ np = of_find_node_by_name(NULL, "global-utilities");
if (np) {
- pmuxcr = of_iomap(np, 0) + MPC85xx_PMUXCR_OFFSET;
-
- if (!pmuxcr)
- printk(KERN_EMERG "Error: Alternate function"
- " signal multiplex control register not"
- " mapped!\n");
- else
+ guts = of_iomap(np, 0);
+ if (!guts)
+ pr_err("mpc85xx-rdb: could not map global
utilities register\n");
+ else{
/* P1021 has pins muxed for QE and other functions. To
* enable QE UEC mode, we need to set bit QE0 for UCC1
* in Eth mode, QE0 and QE3 for UCC5 in Eth mode, QE9
* and QE12 for QE MII management signals in PMUXCR
* register.
*/
- setbits32(pmuxcr, MPC85xx_PMUXCR_QE0 |
- MPC85xx_PMUXCR_QE3 |
- MPC85xx_PMUXCR_QE9 |
- MPC85xx_PMUXCR_QE12);
-
+ setbits32(&guts->pmuxcr, MPC85xx_PMUXCR_QE(0) |
+ MPC85xx_PMUXCR_QE(3) |
+ MPC85xx_PMUXCR_QE(9) |
+ MPC85xx_PMUXCR_QE(12));
+ iounmap(guts);
+ }
of_node_put(np);
}
--
1.7.0.4
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