/*
* Copyright 2010-2011 Freescale Semiconductor, Inc.
*
- * 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 <common.h>
#include <asm/cache.h>
#include <asm/immap_85xx.h>
#include <asm/fsl_pci.h>
-#include <asm/fsl_ddr_sdram.h>
+#include <fsl_ddr_sdram.h>
#include <asm/io.h>
#include <asm/fsl_law.h>
#include <asm/fsl_lbc.h>
#define GPIO_SLIC_PIN 30
#define GPIO_SLIC_DATA (1 << (31 - GPIO_SLIC_PIN))
+#if defined(CONFIG_P1021RDB) && !defined(CONFIG_SYS_RAMBOOT)
+#define GPIO_DDR_RST_PORT 1
+#define GPIO_DDR_RST_PIN 8
+#define GPIO_DDR_RST_DATA (1 << (31 - GPIO_DDR_RST_PIN))
+
+#define GPIO_2BIT_MASK (0x3 << (32 - (GPIO_DDR_RST_PIN + 1) * 2))
+#endif
#if defined(CONFIG_P1025RDB) || defined(CONFIG_P1021RDB)
#define PCA_IOPORT_I2C_ADDR 0x23
const qe_iop_conf_t qe_iop_conf_tab[] = {
/* GPIO */
{1, 1, 2, 0, 0}, /* GPIO7/PB1 - LOAD_DEFAULT_N */
-#if 0
+#if defined(CONFIG_P1021RDB) && !defined(CONFIG_SYS_RAMBOOT)
{1, 8, 1, 1, 0}, /* GPIO10/PB8 - DDR_RST */
#endif
{0, 15, 1, 0, 0}, /* GPIO11/A15 - WDI */
ccsr_gur_t *gur = (void *)(CONFIG_SYS_MPC85xx_GUTS_ADDR);
par_io_t *par_io = (par_io_t *) &(gur->qe_par_io);
+#if defined(CONFIG_P1021RDB) && !defined(CONFIG_SYS_RAMBOOT)
+ /* reset DDR3 */
+ setbits_be32(&par_io[GPIO_DDR_RST_PORT].cpdat, GPIO_DDR_RST_DATA);
+ udelay(1000);
+ clrbits_be32(&par_io[GPIO_DDR_RST_PORT].cpdat, GPIO_DDR_RST_DATA);
+ udelay(1000);
+ setbits_be32(&par_io[GPIO_DDR_RST_PORT].cpdat, GPIO_DDR_RST_DATA);
+ /* disable CE_PB8 */
+ clrbits_be32(&par_io[GPIO_DDR_RST_PORT].cpdir1, GPIO_2BIT_MASK);
+#endif
/* Enable VSC7385 switch */
setbits_be32(&par_io[GPIO_GETH_SW_PORT].cpdat, GPIO_GETH_SW_DATA);
in_8(&cpld_data->pcba_rev) & 0x0F);
/* Initialize i2c early for rom_loc and flash bank information */
- i2c_init(CONFIG_SYS_I2C_SPEED, CONFIG_SYS_I2C_SLAVE);
+ i2c_set_bus_num(CONFIG_SYS_SPD_BUS_NUM);
if (i2c_read(CONFIG_SYS_I2C_PCA9557_ADDR, 0, 1, &in, 1) < 0 ||
i2c_read(CONFIG_SYS_I2C_PCA9557_ADDR, 1, 1, &out, 1) < 0 ||