blob: abf68d92ce4a73721fb54afadefb3c360cebe58a (
plain) (
blame)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
|
// 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;
}
|