diff options
Diffstat (limited to 'arch/powerpc/platforms/85xx/misc.c')
| -rw-r--r-- | arch/powerpc/platforms/85xx/misc.c | 55 |
1 files changed, 0 insertions, 55 deletions
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(); -} |