2024-09-09 08:52:07 +00:00
|
|
|
/*
|
|
|
|
|
* 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:
|
2024-09-09 08:57:42 +00:00
|
|
|
* Nikita Youshchenko <yoush@debian.org>, based on PNX8550 code.
|
2024-09-09 08:52:07 +00:00
|
|
|
*
|
|
|
|
|
* 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)
|
|
|
|
|
{
|
|
|
|
|
/* fake pci bus to avoid bounce buffers */
|
|
|
|
|
PCI_DMA_BUS_IS_PHYS = 1;
|
|
|
|
|
|
|
|
|
|
/* 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;
|
|
|
|
|
}
|
