49 lines
1.2 KiB
C
49 lines
1.2 KiB
C
|
// 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;
|
||
|
|
}
|