* (C) Copyright 2001
* Denis Peter, MPL AG Switzerland, d.peter@mpl.ch
*
- * 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+
*
* TODO: clean-up
*/
#include <common.h>
#include "mip405.h"
#include <asm/processor.h>
-#include <4xx_i2c.h>
+#include <asm/ppc4xx.h>
+#include <asm/ppc4xx-i2c.h>
#include <miiphy.h>
#include "../common/common_util.h"
#include <stdio_dev.h>
#undef SDRAM_DEBUG
#define ENABLE_ECC /* for ecc boards */
-#define FALSE 0
-#define TRUE 1
/* stdlib.h causes some compatibility problems; should fixe these! -- wd */
#ifndef __ldiv_t_defined
unsigned char trp_clocks,
trcd_clocks,
tras_clocks,
- trc_clocks,
- tctp_clocks;
+ trc_clocks;
unsigned char cal_val;
unsigned char bc;
unsigned long sdram_tim, sdram_bank;
trcd_clocks = sdram_table[i].trcd; /* 20ns /7.5 ns (datain[29]) */
tras_clocks = sdram_table[i].tras; /* 44ns /7.5 ns (datain[30]) */
/* ctp = ((trp + tras) - trp - trcd) => tras - trcd */
- tctp_clocks = sdram_table[i].tctp; /* 44 - 20ns = 24ns */
/* trc_clocks is sum of trp_clocks + tras_clocks */
trc_clocks = trp_clocks + tras_clocks;
/* get SDRAM timing register */
return 0;
}
+int board_early_init_r(void)
+{
+ int mode;
+
+ /*
+ * since we are relocated, we can finally enable i-cache
+ * and set up the flash CS correctly
+ */
+ icache_enable();
+ setup_cs_reloc();
+ /* get and display boot mode */
+ mode = get_boot_mode();
+ if (mode & BOOT_PCI)
+ printf("PCI Boot %s Map\n", (mode & BOOT_MPS) ?
+ "MPS" : "Flash");
+ else
+ printf("%s Boot\n", (mode & BOOT_MPS) ?
+ "MPS" : "Flash");
+
+ return 0;
+}
/*
* Get some PLD Registers
puts ("Board: ");
get_pcbrev_var(&bc,&var);
- i = getenv_r ("serial#", (char *)s, 32);
+ i = getenv_f("serial#", (char *)s, 32);
if ((i == 0) || strncmp ((char *)s, BOARD_NAME,sizeof(BOARD_NAME))) {
get_backup_values (b);
if (strncmp (b->signature, "MPL\0", 4) != 0) {
{
unsigned long bank_reg[4], tmp, bank_size;
- int i, ds;
+ int i;
unsigned long TotalSize;
- ds = 0;
/* since the DRAM controller is allready set up, calculate the size with the
bank registers */
mtdcr (SDRAM0_CFGADDR, SDRAM0_B0CR);
tmp = (bank_reg[i] >> 17) & 0x7;
bank_size = 4 << tmp;
TotalSize += bank_size;
- } else
- ds = 1;
+ }
}
mtdcr (SDRAM0_CFGADDR, SDRAM0_ECCCFG);
tmp = mfdcr (SDRAM0_CFGDATA);
/* used to check if the time in RTC is valid */
static unsigned long start;
static struct rtc_time tm;
-extern flash_info_t flash_info[]; /* info for FLASH chips */
int misc_init_r (void)
{
int overwrite_console (void)
{
- return ((in8 (PLD_EXT_CONF_REG) & 0x1)==0); /* return TRUE if console should be overwritten */
+ /* return true if console should be overwritten */
+ return ((in8(PLD_EXT_CONF_REG) & 0x1) == 0);
}