mirror of
https://github.com/AsahiLinux/u-boot
synced 2024-11-18 02:38:56 +00:00
1567e3255d
These boards have not been converted to CONFIG_DM_PCI by the deadline and is also missing conversion to CONFIG_DM. Remove them. Signed-off-by: Tom Rini <trini@konsulko.com>
60 lines
1.3 KiB
C
60 lines
1.3 KiB
C
/*
|
|
* Copyright (C) 2007 Freescale Semiconductor, Inc.
|
|
*
|
|
* Tony Li <tony.li@freescale.com>
|
|
*
|
|
* This program is free software; you can redistribute it and/or modify it
|
|
* under the terms of the GNU General Public License version 2 as
|
|
* published by the Free Software Foundation;
|
|
*/
|
|
|
|
#include <common.h>
|
|
#include <i2c.h>
|
|
#include <asm/io.h>
|
|
|
|
#include "pq-mds-pib.h"
|
|
|
|
int pib_init(void)
|
|
{
|
|
u8 val8;
|
|
u8 orig_i2c_bus;
|
|
|
|
/* Switch temporarily to I2C bus #2 */
|
|
orig_i2c_bus = i2c_get_bus_num();
|
|
i2c_set_bus_num(1);
|
|
|
|
val8 = 0;
|
|
#if defined(CONFIG_PCI) && !defined(CONFIG_PCISLAVE)
|
|
/* Assign PIB PMC slot to desired PCI bus */
|
|
i2c_write(0x23, 0x6, 1, &val8, 1);
|
|
i2c_write(0x23, 0x7, 1, &val8, 1);
|
|
val8 = 0xff;
|
|
i2c_write(0x23, 0x2, 1, &val8, 1);
|
|
i2c_write(0x23, 0x3, 1, &val8, 1);
|
|
|
|
val8 = 0;
|
|
i2c_write(0x26, 0x6, 1, &val8, 1);
|
|
val8 = 0x34;
|
|
i2c_write(0x26, 0x7, 1, &val8, 1);
|
|
val8 = 0xf3; /* PMC1, PMC2, PMC3 slot to PCI bus */
|
|
i2c_write(0x26, 0x2, 1, &val8, 1);
|
|
val8 = 0xff;
|
|
i2c_write(0x26, 0x3, 1, &val8, 1);
|
|
|
|
val8 = 0;
|
|
i2c_write(0x27, 0x6, 1, &val8, 1);
|
|
i2c_write(0x27, 0x7, 1, &val8, 1);
|
|
val8 = 0xff;
|
|
i2c_write(0x27, 0x2, 1, &val8, 1);
|
|
val8 = 0xef;
|
|
i2c_write(0x27, 0x3, 1, &val8, 1);
|
|
|
|
eieio();
|
|
|
|
printf("PCI 32bit bus on PMC1 & PMC2 &PMC3\n");
|
|
#endif
|
|
|
|
/* Reset to original I2C bus */
|
|
i2c_set_bus_num(orig_i2c_bus);
|
|
return 0;
|
|
}
|