/*
* Copyright (C) 2005 Sandburst Corporation
*
- * See file CREDITS for list of people who contributed to this
- * project.
- *
- * 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., 59 Temple Place, Suite 330, Boston,
- * MA 02111-1307 USA
+ * SPDX-License-Identifier: GPL-2.0+
*/
#include <config.h>
#include <common.h>
#include <asm/io.h>
#include <spd_sdram.h>
#include <i2c.h>
-#include "ppc440gx_i2c.h"
#include "sb_common.h"
DECLARE_GLOBAL_DATA_PTR;
/* Get the board serial number from eeprom */
/* Initialize I2C */
- i2c_init (CONFIG_SYS_I2C_SPEED, CONFIG_SYS_I2C_SLAVE);
+ i2c_set_bus_num(0);
/* Read 256 bytes in EEPROM */
i2c_read (0x50, 0, 1, buff, 0x100);
* Attempt to turn on 2 of the fans...
* Need to go through the bridge
*/
+ i2c_set_bus_num(1);
puts ("FANS: ");
/* select fan4 through the bridge */
- i2c_reg_write1(0x73, /* addr */
- 0x00, /* reg */
- 0x08); /* val = bus 4 */
+ i2c_reg_write(0x73, /* addr */
+ 0x00, /* reg */
+ 0x08); /* val = bus 4 */
/* Turn on FAN 4 */
- i2c_reg_write1(0x2e,
- 1,
- 0x80);
+ i2c_reg_write(0x2e,
+ 1,
+ 0x80);
- i2c_reg_write1(0x2e,
- 0,
- 0x19);
+ i2c_reg_write(0x2e,
+ 0,
+ 0x19);
/* Deselect bus 4 on the bridge */
- i2c_reg_write1(0x73,
- 0x00,
- 0x00);
+ i2c_reg_write(0x73,
+ 0x00,
+ 0x00);
/* select fan3 through the bridge */
- i2c_reg_write1(0x73, /* addr */
- 0x00, /* reg */
- 0x04); /* val = bus 3 */
+ i2c_reg_write(0x73, /* addr */
+ 0x00, /* reg */
+ 0x04); /* val = bus 3 */
/* Turn on FAN 3 */
- i2c_reg_write1(0x2e,
- 1,
- 0x80);
+ i2c_reg_write(0x2e,
+ 1,
+ 0x80);
- i2c_reg_write1(0x2e,
- 0,
- 0x19);
+ i2c_reg_write(0x2e,
+ 0,
+ 0x19);
/* Deselect bus 3 on the bridge */
- i2c_reg_write1(0x73,
- 0x00,
- 0x00);
+ i2c_reg_write(0x73,
+ 0x00,
+ 0x00);
/* select fan2 through the bridge */
- i2c_reg_write1(0x73, /* addr */
- 0x00, /* reg */
- 0x02); /* val = bus 4 */
+ i2c_reg_write(0x73, /* addr */
+ 0x00, /* reg */
+ 0x02); /* val = bus 4 */
/* Turn on FAN 2 */
- i2c_reg_write1(0x2e,
- 1,
- 0x80);
+ i2c_reg_write(0x2e,
+ 1,
+ 0x80);
- i2c_reg_write1(0x2e,
- 0,
- 0x19);
+ i2c_reg_write(0x2e,
+ 0,
+ 0x19);
/* Deselect bus 2 on the bridge */
- i2c_reg_write1(0x73,
- 0x00,
- 0x00);
+ i2c_reg_write(0x73,
+ 0x00,
+ 0x00);
/* select fan1 through the bridge */
- i2c_reg_write1(0x73, /* addr */
- 0x00, /* reg */
- 0x01); /* val = bus 0 */
+ i2c_reg_write(0x73, /* addr */
+ 0x00, /* reg */
+ 0x01); /* val = bus 0 */
/* Turn on FAN 1 */
- i2c_reg_write1(0x2e,
- 1,
- 0x80);
+ i2c_reg_write(0x2e,
+ 1,
+ 0x80);
- i2c_reg_write1(0x2e,
- 0,
- 0x19);
+ i2c_reg_write(0x2e,
+ 0,
+ 0x19);
/* Deselect bus 1 on the bridge */
- i2c_reg_write1(0x73,
- 0x00,
- 0x00);
+ i2c_reg_write(0x73,
+ 0x00,
+ 0x00);
puts ("on\n");
+ i2c_set_bus_num(0);
return;
}
#endif /* !defined(CONFIG_SPD_EEPROM) */
-
-/*************************************************************************
- * pci_pre_init
- *
- * This routine is called just prior to registering the hose and gives
- * the board the opportunity to check things. Returning a value of zero
- * indicates that things are bad & PCI initialization should be aborted.
- *
- * Different boards may wish to customize the pci controller structure
- * (add regions, override default access routines, etc) or perform
- * certain pre-initialization actions.
- *
- ************************************************************************/
-#if defined(CONFIG_PCI)
-int pci_pre_init(struct pci_controller * hose )
-{
- unsigned long strap;
-
- /*--------------------------------------------------------------------------+
- * The metrobox is always configured as the host & requires the
- * PCI arbiter to be enabled.
- *--------------------------------------------------------------------------*/
- mfsdr(SDR0_SDSTP1, strap);
- if( (strap & SDR0_SDSTP1_PAE_MASK) == 0 ){
- printf("PCI: SDR0_STRP1[%08lX] - PCI Arbiter disabled.\n",strap);
- return 0;
- }
-
- return 1;
-}
-#endif /* defined(CONFIG_PCI) */
-
-/*************************************************************************
- * pci_target_init
- *
- * The bootstrap configuration provides default settings for the pci
- * inbound map (PIM). But the bootstrap config choices are limited and
- * may not be sufficient for a given board.
- *
- ************************************************************************/
-#if defined(CONFIG_PCI) && defined(CONFIG_SYS_PCI_TARGET_INIT)
-void pci_target_init(struct pci_controller * hose )
-{
- /*--------------------------------------------------------------------------+
- * Disable everything
- *--------------------------------------------------------------------------*/
- out32r( PCIX0_PIM0SA, 0 ); /* disable */
- out32r( PCIX0_PIM1SA, 0 ); /* disable */
- out32r( PCIX0_PIM2SA, 0 ); /* disable */
- out32r( PCIX0_EROMBA, 0 ); /* disable expansion rom */
-
- /*--------------------------------------------------------------------------+
- * Map all of SDRAM to PCI address 0x0000_0000. Note that the 440 strapping
- * options to not support sizes such as 128/256 MB.
- *--------------------------------------------------------------------------*/
- out32r( PCIX0_PIM0LAL, CONFIG_SYS_SDRAM_BASE );
- out32r( PCIX0_PIM0LAH, 0 );
- out32r( PCIX0_PIM0SA, ~(gd->ram_size - 1) | 1 );
-
- out32r( PCIX0_BAR0, 0 );
-
- /*--------------------------------------------------------------------------+
- * Program the board's subsystem id/vendor id
- *--------------------------------------------------------------------------*/
- out16r( PCIX0_SBSYSVID, CONFIG_SYS_PCI_SUBSYS_VENDORID );
- out16r( PCIX0_SBSYSID, CONFIG_SYS_PCI_SUBSYS_DEVICEID );
-
- out16r( PCIX0_CMD, in16r(PCIX0_CMD) | PCI_COMMAND_MEMORY );
-}
-#endif /* defined(CONFIG_PCI) && defined(CONFIG_SYS_PCI_TARGET_INIT) */
-
-
-/*************************************************************************
- * is_pci_host
- *
- *
- ************************************************************************/
-#if defined(CONFIG_PCI)
-int is_pci_host(struct pci_controller *hose)
-{
- /* The metrobox is always configured as host. */
- return(1);
-}
-#endif /* defined(CONFIG_PCI) */
-
/*************************************************************************
* board_get_enetaddr
*
if (0 == macaddr_idx) {
/* Initialize I2C */
- i2c_init (CONFIG_SYS_I2C_SPEED, CONFIG_SYS_I2C_SLAVE);
+ i2c_set_bus_num(0);
/* Read 256 bytes in EEPROM */
i2c_read (0x50, 0, 1, buff, 0x100);
projects / karo-tx-uboot.git / blobdiff