/* * setup.c: Setup PNX833X Soc. * * Copyright 2008 NXP Semiconductors * Chris Steel <chris.steel@nxp.com> * Daniel Laird <daniel.j.laird@nxp.com> * * Based on software written by: * Nikita Youshchenko <yoush@debian.org>, based on PNX8550 code. * * 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. * * This program is distributed in the hope that it will be useful, * but WITHOUT ANY WARRANTY; without even the implied warranty of * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the * GNU General Public License for more details. * * You should have received a copy of the GNU General Public License * along with this program; if not, write to the Free Software * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. */ #include <linux/init.h> #include <linux/interrupt.h> #include <linux/ioport.h> #include <linux/io.h> #include <linux/pci.h> #include <asm/reboot.h> #include <pnx833x.h> #include <gpio.h> extern void pnx833x_board_setup(void); extern void pnx833x_machine_restart(char *); extern void pnx833x_machine_halt(void); extern void pnx833x_machine_power_off(void); int __init plat_mem_setup(void) { /* set mips clock to 320MHz */ #if defined(CONFIG_SOC_PNX8335) PNX8335_WRITEFIELD(0x17, CLOCK_PLL_CPU_CTL, FREQ); #endif pnx833x_gpio_init(); /* so it will be ready in board_setup() */ pnx833x_board_setup(); _machine_restart = pnx833x_machine_restart; _machine_halt = pnx833x_machine_halt; pm_power_off = pnx833x_machine_power_off; /* IO/MEM resources. */ set_io_port_base(KSEG1); ioport_resource.start = 0; ioport_resource.end = ~0; iomem_resource.start = 0; iomem_resource.end = ~0; return 0; }