device_type = "open-pic";
big-endian;
};
+
+ global-utilities@e0000 {
+ compatible = "fsl,mpc8641-guts";
+ reg = <e0000 1000>;
+ fsl,has-rstcr;
+ };
};
pcie@f8008000 {
#
# 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
+++ /dev/null
-/*
- * 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();
-}
+++ /dev/null
-/*
- * 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 *);
#include <sysdev/fsl_soc.h>
#include <sysdev/fsl_pci.h>
-#include "mpc85xx.h"
#ifdef CONFIG_CPM2
#include <linux/fs_enet_pd.h>
.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,
};
#include <sysdev/fsl_soc.h>
#include <sysdev/fsl_pci.h>
-#include "mpc85xx.h"
static int cds_pci_slot = 2;
static volatile u8 *cadmus;
* 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)
.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,
#include <sysdev/fsl_soc.h>
#include <sysdev/fsl_pci.h>
-#include "mpc85xx.h"
#undef DEBUG
.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,
};
.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,
};
#include <asm/qe_ic.h>
#include <asm/mpic.h>
-#include "mpc85xx.h"
-
#undef DEBUG
#ifdef DEBUG
#define DBG(fmt...) udbg_printf(fmt)
.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
#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)
{
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)
{
.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,
+++ /dev/null
-/*
- * 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__ */
#include <sysdev/fsl_soc.h>
#include "mpc86xx.h"
-#include "mpc8641_hpcn.h"
#undef DEBUG
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)
{
.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,
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
void (*activate_cs)(u8 cs, u8 polarity),
void (*deactivate_cs)(u8 cs, u8 polarity));
+extern void fsl_rstcr_restart(char *cmd);
#endif
#endif
projects / linux-2.6-omap-h63xx.git / commitdiff