// SPDX-License-Identifier: GPL-2.0-or-later /* * 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. */ #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; }