* (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
*/
#undef SDRAM_DEBUG
-#define FALSE 0
-#define TRUE 1
-
/* stdlib.h causes some compatibility problems; should fixe these! -- wd */
#ifndef __ldiv_t_defined
typedef struct {
int board_early_init_f (void)
{
- unsigned char dataout[1];
unsigned char datain[128];
unsigned long sdram_size = 0;
SDRAM_SETUP *t = (SDRAM_SETUP *) sdram_setup_table;
unsigned short i;
unsigned char rows, cols, banks, sdram_banks, density;
unsigned char supported_cal, trp_clocks, trcd_clocks, tras_clocks,
- trc_clocks, tctp_clocks;
+ trc_clocks;
unsigned char cal_index, cal_val, spd_version, spd_chksum;
unsigned char buf[8];
+#ifdef SDRAM_DEBUG
+ unsigned char tctp_clocks;
+#endif
+
/* set up the config port */
mtdcr (EBC0_CFGADDR, PB7AP);
mtdcr (EBC0_CFGDATA, CONFIG_PORT_AP);
#endif
/* Read Serial Presence Detect Information */
- i2c_init (CONFIG_SYS_I2C_SPEED, CONFIG_SYS_I2C_SLAVE);
- dataout[0] = 0;
+ i2c_set_bus_num(0);
for (i = 0; i < 128; i++)
datain[i] = 127;
i2c_read(SPD_EEPROM_ADDRESS,0,1,datain,128);
/* trc_clocks is sum of trp_clocks + tras_clocks */
trc_clocks = trp_clocks + tras_clocks;
+
+#ifdef SDRAM_DEBUG
/* ctp = ((trp + tras) - trp - trcd) => tras - trcd */
tctp_clocks =
((NSto10PS (datain[30]) - NSto10PS (datain[29])) +
(tmemclk - 1)) / tmemclk;
-#ifdef SDRAM_DEBUG
serial_puts ("c_RP: ");
write_hex (trp_clocks);
serial_puts ("\nc_RCD: ");
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;
+}
/* ------------------------------------------------------------------------- */
/*
puts ("Board: ");
- i = getenv_r ("serial#", (char *)s, 32);
+ i = getenv_f("serial#", (char *)s, 32);
if ((i == 0) || strncmp ((char *)s, "PIP405", 6)) {
get_backup_values (b);
if (strncmp (b->signature, "MPL\0", 4) != 0) {
return (1);
}
-
-extern flash_info_t flash_info[]; /* info for FLASH chips */
-
int misc_init_r (void)
{
/* adjust flash start and size as well as the offset */
int overwrite_console (void)
{
- return (in8 (CONFIG_PORT_ADDR) & 0x1); /* return TRUE if console should be overwritten */
+ /* return true if console should be overwritten */
+ return in8(CONFIG_PORT_ADDR) & 0x1;
}
((sysman & 0x10) == 0x10) ? "" : "not ");
printf ("INIT asserts %sINT1# (NMI)\n",
((sysman & 0x20) == 0x20) ? "" : "not ");
- printf ("INIT occured %d\n", (sysman >> 6) & 0x1);
+ printf ("INIT occurred %d\n", (sysman >> 6) & 0x1);
printf ("SER1 is routed to %s\n",
((flashcom & 0x1) == 0x1) ? "RS485" : "RS232");
printf ("COM2 is routed to %s\n",
void user_led0 (unsigned char on)
{
- if (on == TRUE)
+ if (on == true)
out8 (PLD_LED_USER_REG, (in8 (PLD_LED_USER_REG) | 0x1));
else
out8 (PLD_LED_USER_REG, (in8 (PLD_LED_USER_REG) & 0xfe));
void user_led1 (unsigned char on)
{
- if (on == TRUE)
+ if (on == true)
out8 (PLD_LED_USER_REG, (in8 (PLD_LED_USER_REG) | 0x2));
else
out8 (PLD_LED_USER_REG, (in8 (PLD_LED_USER_REG) & 0xfd));