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-rw-r--r--arch/powerpc/boot/dts/mpc8641_hpcn.dts6
-rw-r--r--arch/powerpc/platforms/85xx/Makefile1
-rw-r--r--arch/powerpc/platforms/85xx/misc.c55
-rw-r--r--arch/powerpc/platforms/85xx/mpc85xx.h17
-rw-r--r--arch/powerpc/platforms/85xx/mpc85xx_ads.c3
-rw-r--r--arch/powerpc/platforms/85xx/mpc85xx_cds.c5
-rw-r--r--arch/powerpc/platforms/85xx/mpc85xx_ds.c5
-rw-r--r--arch/powerpc/platforms/85xx/mpc85xx_mds.c4
-rw-r--r--arch/powerpc/platforms/86xx/mpc8610_hpcd.c19
-rw-r--r--arch/powerpc/platforms/86xx/mpc8641_hpcn.h21
-rw-r--r--arch/powerpc/platforms/86xx/mpc86xx_hpcn.c20
-rw-r--r--arch/powerpc/sysdev/fsl_soc.c38
-rw-r--r--arch/powerpc/sysdev/fsl_soc.h1
13 files changed, 53 insertions, 142 deletions
diff --git a/arch/powerpc/boot/dts/mpc8641_hpcn.dts b/arch/powerpc/boot/dts/mpc8641_hpcn.dts
index f797662212b..367765937a0 100644
--- a/arch/powerpc/boot/dts/mpc8641_hpcn.dts
+++ b/arch/powerpc/boot/dts/mpc8641_hpcn.dts
@@ -214,6 +214,12 @@
device_type = "open-pic";
big-endian;
};
+
+ global-utilities@e0000 {
+ compatible = "fsl,mpc8641-guts";
+ reg = <e0000 1000>;
+ fsl,has-rstcr;
+ };
};
pcie@f8008000 {
diff --git a/arch/powerpc/platforms/85xx/Makefile b/arch/powerpc/platforms/85xx/Makefile
index 25bd9e2d494..5eca92023ec 100644
--- a/arch/powerpc/platforms/85xx/Makefile
+++ b/arch/powerpc/platforms/85xx/Makefile
@@ -1,7 +1,6 @@
#
# Makefile for the PowerPC 85xx linux kernel.
#
-obj-$(CONFIG_PPC_85xx) += misc.o
obj-$(CONFIG_MPC8540_ADS) += mpc85xx_ads.o
obj-$(CONFIG_MPC8560_ADS) += mpc85xx_ads.o
obj-$(CONFIG_MPC85xx_CDS) += mpc85xx_cds.o
diff --git a/arch/powerpc/platforms/85xx/misc.c b/arch/powerpc/platforms/85xx/misc.c
deleted file mode 100644
index 4fe376e9c3b..00000000000
--- a/arch/powerpc/platforms/85xx/misc.c
+++ /dev/null
@@ -1,55 +0,0 @@
-/*
- * MPC85xx generic code.
- *
- * Maintained by Kumar Gala (see MAINTAINERS for contact information)
- *
- * Copyright 2005 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
- * Free Software Foundation; either version 2 of the License, or (at your
- * option) any later version.
- */
-#include <linux/irq.h>
-#include <linux/module.h>
-#include <asm/irq.h>
-#include <asm/io.h>
-#include <asm/prom.h>
-#include <sysdev/fsl_soc.h>
-
-static __be32 __iomem *rstcr;
-
-extern void abort(void);
-
-static int __init mpc85xx_rstcr(void)
-{
- struct device_node *np;
- np = of_find_node_by_name(NULL, "global-utilities");
- if ((np && of_get_property(np, "fsl,has-rstcr", NULL))) {
- const u32 *prop = of_get_property(np, "reg", NULL);
- if (prop) {
- /* map reset control register
- * 0xE00B0 is offset of reset control register
- */
- rstcr = ioremap(get_immrbase() + *prop + 0xB0, 0xff);
- if (!rstcr)
- printk (KERN_EMERG "Error: reset control "
- "register not mapped!\n");
- }
- } else
- printk (KERN_INFO "rstcr compatible register does not exist!\n");
- if (np)
- of_node_put(np);
- return 0;
-}
-
-arch_initcall(mpc85xx_rstcr);
-
-void mpc85xx_restart(char *cmd)
-{
- local_irq_disable();
- if (rstcr)
- /* set reset control register */
- out_be32(rstcr, 0x2); /* HRESET_REQ */
- abort();
-}
diff --git a/arch/powerpc/platforms/85xx/mpc85xx.h b/arch/powerpc/platforms/85xx/mpc85xx.h
deleted file mode 100644
index 5b34deef12b..00000000000
--- a/arch/powerpc/platforms/85xx/mpc85xx.h
+++ /dev/null
@@ -1,17 +0,0 @@
-/*
- * arch/powerpc/platforms/85xx/mpc85xx.h
- *
- * MPC85xx soc definitions/function decls
- *
- * Maintainer: Kumar Gala <kumar.gala@freescale.com>
- *
- * Copyright 2005 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
- * Free Software Foundation; either version 2 of the License, or (at your
- * option) any later version.
- *
- */
-
-extern void mpc85xx_restart(char *);
diff --git a/arch/powerpc/platforms/85xx/mpc85xx_ads.c b/arch/powerpc/platforms/85xx/mpc85xx_ads.c
index acb1ef93224..378a244b3ba 100644
--- a/arch/powerpc/platforms/85xx/mpc85xx_ads.c
+++ b/arch/powerpc/platforms/85xx/mpc85xx_ads.c
@@ -30,7 +30,6 @@
#include <sysdev/fsl_soc.h>
#include <sysdev/fsl_pci.h>
-#include "mpc85xx.h"
#ifdef CONFIG_CPM2
#include <linux/fs_enet_pd.h>
@@ -249,7 +248,7 @@ define_machine(mpc85xx_ads) {
.init_IRQ = mpc85xx_ads_pic_init,
.show_cpuinfo = mpc85xx_ads_show_cpuinfo,
.get_irq = mpic_get_irq,
- .restart = mpc85xx_restart,
+ .restart = fsl_rstcr_restart,
.calibrate_decr = generic_calibrate_decr,
.progress = udbg_progress,
};
diff --git a/arch/powerpc/platforms/85xx/mpc85xx_cds.c b/arch/powerpc/platforms/85xx/mpc85xx_cds.c
index abc85b8d9f8..afe5868cd97 100644
--- a/arch/powerpc/platforms/85xx/mpc85xx_cds.c
+++ b/arch/powerpc/platforms/85xx/mpc85xx_cds.c
@@ -46,7 +46,6 @@
#include <sysdev/fsl_soc.h>
#include <sysdev/fsl_pci.h>
-#include "mpc85xx.h"
static int cds_pci_slot = 2;
static volatile u8 *cadmus;
@@ -96,7 +95,7 @@ static void mpc85xx_cds_restart(char *cmd)
* If we can't find the VIA chip (maybe the P2P bridge is disabled)
* or the VIA chip reset didn't work, just use the default reset.
*/
- mpc85xx_restart(NULL);
+ fsl_rstcr_restart(NULL);
}
static void __init mpc85xx_cds_pci_irq_fixup(struct pci_dev *dev)
@@ -343,7 +342,7 @@ define_machine(mpc85xx_cds) {
.restart = mpc85xx_cds_restart,
.pcibios_fixup_bus = fsl_pcibios_fixup_bus,
#else
- .restart = mpc85xx_restart,
+ .restart = fsl_rstcr_restart,
#endif
.calibrate_decr = generic_calibrate_decr,
.progress = udbg_progress,
diff --git a/arch/powerpc/platforms/85xx/mpc85xx_ds.c b/arch/powerpc/platforms/85xx/mpc85xx_ds.c
index d60bb2beeb5..772e8de9310 100644
--- a/arch/powerpc/platforms/85xx/mpc85xx_ds.c
+++ b/arch/powerpc/platforms/85xx/mpc85xx_ds.c
@@ -33,7 +33,6 @@
#include <sysdev/fsl_soc.h>
#include <sysdev/fsl_pci.h>
-#include "mpc85xx.h"
#undef DEBUG
@@ -211,7 +210,7 @@ define_machine(mpc8544_ds) {
.pcibios_fixup_bus = fsl_pcibios_fixup_bus,
#endif
.get_irq = mpic_get_irq,
- .restart = mpc85xx_restart,
+ .restart = fsl_rstcr_restart,
.calibrate_decr = generic_calibrate_decr,
.progress = udbg_progress,
};
@@ -225,7 +224,7 @@ define_machine(mpc8572_ds) {
.pcibios_fixup_bus = fsl_pcibios_fixup_bus,
#endif
.get_irq = mpic_get_irq,
- .restart = mpc85xx_restart,
+ .restart = fsl_rstcr_restart,
.calibrate_decr = generic_calibrate_decr,
.progress = udbg_progress,
};
diff --git a/arch/powerpc/platforms/85xx/mpc85xx_mds.c b/arch/powerpc/platforms/85xx/mpc85xx_mds.c
index f8b6b08af84..00f4c3aef78 100644
--- a/arch/powerpc/platforms/85xx/mpc85xx_mds.c
+++ b/arch/powerpc/platforms/85xx/mpc85xx_mds.c
@@ -50,8 +50,6 @@
#include <asm/qe_ic.h>
#include <asm/mpic.h>
-#include "mpc85xx.h"
-
#undef DEBUG
#ifdef DEBUG
#define DBG(fmt...) udbg_printf(fmt)
@@ -200,7 +198,7 @@ define_machine(mpc85xx_mds) {
.setup_arch = mpc85xx_mds_setup_arch,
.init_IRQ = mpc85xx_mds_pic_init,
.get_irq = mpic_get_irq,
- .restart = mpc85xx_restart,
+ .restart = fsl_rstcr_restart,
.calibrate_decr = generic_calibrate_decr,
.progress = udbg_progress,
#ifdef CONFIG_PCI
diff --git a/arch/powerpc/platforms/86xx/mpc8610_hpcd.c b/arch/powerpc/platforms/86xx/mpc8610_hpcd.c
index c794d88fa55..6390895e5e9 100644
--- a/arch/powerpc/platforms/86xx/mpc8610_hpcd.c
+++ b/arch/powerpc/platforms/86xx/mpc8610_hpcd.c
@@ -37,8 +37,6 @@
#include <sysdev/fsl_pci.h>
#include <sysdev/fsl_soc.h>
-#define MPC86XX_RSTCR_OFFSET (0xe00b0) /* Reset Control Register */
-
void __init
mpc86xx_hpcd_init_irq(void)
{
@@ -187,21 +185,6 @@ static int __init mpc86xx_hpcd_probe(void)
return 0;
}
-void
-mpc86xx_restart(char *cmd)
-{
- void __iomem *rstcr;
-
- rstcr = ioremap(get_immrbase() + MPC86XX_RSTCR_OFFSET, 0x100);
-
- local_irq_disable();
-
- /* Assert reset request to Reset Control Register */
- out_be32(rstcr, 0x2);
-
- /* not reached */
-}
-
long __init
mpc86xx_time_init(void)
{
@@ -225,7 +208,7 @@ define_machine(mpc86xx_hpcd) {
.setup_arch = mpc86xx_hpcd_setup_arch,
.init_IRQ = mpc86xx_hpcd_init_irq,
.get_irq = mpic_get_irq,
- .restart = mpc86xx_restart,
+ .restart = fsl_rstcr_restart,
.time_init = mpc86xx_time_init,
.calibrate_decr = generic_calibrate_decr,
.progress = udbg_progress,
diff --git a/arch/powerpc/platforms/86xx/mpc8641_hpcn.h b/arch/powerpc/platforms/86xx/mpc8641_hpcn.h
deleted file mode 100644
index 41e554c4af9..00000000000
--- a/arch/powerpc/platforms/86xx/mpc8641_hpcn.h
+++ /dev/null
@@ -1,21 +0,0 @@
-/*
- * MPC8641 HPCN board definitions
- *
- * Copyright 2006 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
- * Free Software Foundation; either version 2 of the License, or (at your
- * option) any later version.
- *
- * Author: Xianghua Xiao <x.xiao@freescale.com>
- */
-
-#ifndef __MPC8641_HPCN_H__
-#define __MPC8641_HPCN_H__
-
-#include <linux/init.h>
-
-#define MPC86XX_RSTCR_OFFSET (0xe00b0) /* Reset Control Register */
-
-#endif /* __MPC8641_HPCN_H__ */
diff --git a/arch/powerpc/platforms/86xx/mpc86xx_hpcn.c b/arch/powerpc/platforms/86xx/mpc86xx_hpcn.c
index 6879b83ef95..32a531aebcb 100644
--- a/arch/powerpc/platforms/86xx/mpc86xx_hpcn.c
+++ b/arch/powerpc/platforms/86xx/mpc86xx_hpcn.c
@@ -35,7 +35,6 @@
#include <sysdev/fsl_soc.h>
#include "mpc86xx.h"
-#include "mpc8641_hpcn.h"
#undef DEBUG
@@ -196,23 +195,6 @@ static int __init mpc86xx_hpcn_probe(void)
return 0;
}
-
-void
-mpc86xx_restart(char *cmd)
-{
- void __iomem *rstcr;
-
- rstcr = ioremap(get_immrbase() + MPC86XX_RSTCR_OFFSET, 0x100);
-
- local_irq_disable();
-
- /* Assert reset request to Reset Control Register */
- out_be32(rstcr, 0x2);
-
- /* not reached */
-}
-
-
long __init
mpc86xx_time_init(void)
{
@@ -237,7 +219,7 @@ define_machine(mpc86xx_hpcn) {
.init_IRQ = mpc86xx_hpcn_init_irq,
.show_cpuinfo = mpc86xx_hpcn_show_cpuinfo,
.get_irq = mpic_get_irq,
- .restart = mpc86xx_restart,
+ .restart = fsl_rstcr_restart,
.time_init = mpc86xx_time_init,
.calibrate_decr = generic_calibrate_decr,
.progress = udbg_progress,
diff --git a/arch/powerpc/sysdev/fsl_soc.c b/arch/powerpc/sysdev/fsl_soc.c
index c765d7a5217..be5e0bda231 100644
--- a/arch/powerpc/sysdev/fsl_soc.c
+++ b/arch/powerpc/sysdev/fsl_soc.c
@@ -1298,3 +1298,41 @@ err:
return spi_register_board_info(board_infos, num_board_infos);
}
+
+#if defined(CONFIG_PPC_85xx) || defined(CONFIG_PPC_86xx)
+static __be32 __iomem *rstcr;
+
+static int __init setup_rstcr(void)
+{
+ struct device_node *np;
+ np = of_find_node_by_name(NULL, "global-utilities");
+ if ((np && of_get_property(np, "fsl,has-rstcr", NULL))) {
+ const u32 *prop = of_get_property(np, "reg", NULL);
+ if (prop) {
+ /* map reset control register
+ * 0xE00B0 is offset of reset control register
+ */
+ rstcr = ioremap(get_immrbase() + *prop + 0xB0, 0xff);
+ if (!rstcr)
+ printk (KERN_EMERG "Error: reset control "
+ "register not mapped!\n");
+ }
+ } else
+ printk (KERN_INFO "rstcr compatible register does not exist!\n");
+ if (np)
+ of_node_put(np);
+ return 0;
+}
+
+arch_initcall(setup_rstcr);
+
+void fsl_rstcr_restart(char *cmd)
+{
+ local_irq_disable();
+ if (rstcr)
+ /* set reset control register */
+ out_be32(rstcr, 0x2); /* HRESET_REQ */
+
+ while (1) ;
+}
+#endif
diff --git a/arch/powerpc/sysdev/fsl_soc.h b/arch/powerpc/sysdev/fsl_soc.h
index 618d91d1e10..63e7db30a4c 100644
--- a/arch/powerpc/sysdev/fsl_soc.h
+++ b/arch/powerpc/sysdev/fsl_soc.h
@@ -15,5 +15,6 @@ extern int fsl_spi_init(struct spi_board_info *board_infos,
void (*activate_cs)(u8 cs, u8 polarity),
void (*deactivate_cs)(u8 cs, u8 polarity));
+extern void fsl_rstcr_restart(char *cmd);
#endif
#endif
generated by cgit v1.2.3 (git 2.25.1) at 2024-12-14 03:29:10 +0000