xref: /openbmc/u-boot/include/configs/km/km8321-common.h (revision b648bfc2)

/*
 * Copyright (C) 2006 Freescale Semiconductor, Inc.
 *                    Dave Liu <daveliu@freescale.com>
 *
 * Copyright (C) 2007 Logic Product Development, Inc.
 *                    Peter Barada <peterb@logicpd.com>
 *
 * Copyright (C) 2007 MontaVista Software, Inc.
 *                    Anton Vorontsov <avorontsov@ru.mvista.com>
 *
 * (C) Copyright 2008
 * Heiko Schocher, DENX Software Engineering, hs@denx.de.
 *
 * (C) Copyright 2010
 * Lukas Roggli, KEYMILE Ltd, lukas.roggli@keymile.com
 *
 * (C) Copyright 2010-2011
 * Thomas Reufer, KEYMILE Ltd, thomas.reufer@keymile.com
 *
 * 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.
 */

#ifndef __CONFIG_KM8321_COMMON_H
#define __CONFIG_KM8321_COMMON_H

/*
 * High Level Configuration Options
 */
#define CONFIG_QE	/* Has QE */
#define CONFIG_MPC832x	/* MPC832x CPU specific */
#define CONFIG_KM8321	/* Keymile PBEC8321 board specific */

#define CONFIG_KM_DEF_ARCH	"arch=ppc_8xx\0"

/* include common defines/options for all 83xx Keymile boards */
#include "km83xx-common.h"

#define CONFIG_MISC_INIT_R

/*
 * System IO Config
 */
#define CONFIG_SYS_SICRL	SICRL_IRQ_CKS

/*
 * Hardware Reset Configuration Word
 */
#define CONFIG_SYS_HRCW_LOW (\
	HRCWL_LCL_BUS_TO_SCB_CLK_1X1 | \
	HRCWL_DDR_TO_SCB_CLK_2X1 | \
	HRCWL_CSB_TO_CLKIN_2X1 | \
	HRCWL_CORE_TO_CSB_2_5X1 | \
	HRCWL_CE_PLL_VCO_DIV_2 | \
	HRCWL_CE_TO_PLL_1X3)

#define CONFIG_SYS_HRCW_HIGH (\
	HRCWH_PCI_AGENT | \
	HRCWH_PCI_ARBITER_DISABLE | \
	HRCWH_CORE_ENABLE | \
	HRCWH_FROM_0X00000100 | \
	HRCWH_BOOTSEQ_DISABLE | \
	HRCWH_SW_WATCHDOG_DISABLE | \
	HRCWH_ROM_LOC_LOCAL_16BIT | \
	HRCWH_BIG_ENDIAN | \
	HRCWH_LALE_NORMAL)

#define CONFIG_SYS_DDR_CS0_BNDS		0x0000007f
#define CONFIG_SYS_DDR_SDRAM_CFG	(SDRAM_CFG_SDRAM_TYPE_DDR2 | \
					 SDRAM_CFG_32_BE | \
					 SDRAM_CFG_SREN)

#define CONFIG_SYS_DDR_SDRAM_CFG2	0x00401000
#define CONFIG_SYS_DDR_CLK_CNTL		(DDR_SDRAM_CLK_CNTL_CLK_ADJUST_05)
#define CONFIG_SYS_DDR_INTERVAL	((0x064 << SDRAM_INTERVAL_BSTOPRE_SHIFT) | \
				 (0x200 << SDRAM_INTERVAL_REFINT_SHIFT))

#define CONFIG_SYS_DDR_CS0_CONFIG	(CSCONFIG_EN | CSCONFIG_AP | \
					 CSCONFIG_ODT_WR_CFG | \
					 CSCONFIG_ROW_BIT_13 | \
					 CSCONFIG_COL_BIT_10)

#define CONFIG_SYS_DDR_MODE	0x47860252
#define CONFIG_SYS_DDR_MODE2	0x8080c000

#define CONFIG_SYS_DDR_TIMING_0	((2 << TIMING_CFG0_MRS_CYC_SHIFT) | \
				 (8 << TIMING_CFG0_ODT_PD_EXIT_SHIFT) | \
				 (2 << TIMING_CFG0_PRE_PD_EXIT_SHIFT) | \
				 (2 << TIMING_CFG0_ACT_PD_EXIT_SHIFT) | \
				 (0 << TIMING_CFG0_WWT_SHIFT) | \
				 (0 << TIMING_CFG0_RRT_SHIFT) | \
				 (0 << TIMING_CFG0_WRT_SHIFT) | \
				 (0 << TIMING_CFG0_RWT_SHIFT))

#define CONFIG_SYS_DDR_TIMING_1	((TIMING_CFG1_CASLAT_50) | \
				 (2 << TIMING_CFG1_WRTORD_SHIFT) | \
				 (2 << TIMING_CFG1_ACTTOACT_SHIFT) | \
				 (2 << TIMING_CFG1_WRREC_SHIFT) | \
				 (6 << TIMING_CFG1_REFREC_SHIFT) | \
				 (2 << TIMING_CFG1_ACTTORW_SHIFT) | \
				 (6 << TIMING_CFG1_ACTTOPRE_SHIFT) | \
				 (2 << TIMING_CFG1_PRETOACT_SHIFT))

#define CONFIG_SYS_DDR_TIMING_2	((8 << TIMING_CFG2_FOUR_ACT_SHIFT) | \
				 (3 << TIMING_CFG2_CKE_PLS_SHIFT) | \
				 (2 << TIMING_CFG2_WR_DATA_DELAY_SHIFT) | \
				 (2 << TIMING_CFG2_RD_TO_PRE_SHIFT) | \
				 (4 << TIMING_CFG2_WR_LAT_DELAY_SHIFT) | \
				 (0 << TIMING_CFG2_ADD_LAT_SHIFT) | \
				 (5 << TIMING_CFG2_CPO_SHIFT))

#define CONFIG_SYS_DDR_TIMING_3	0x00000000

#define CONFIG_SYS_KMBEC_FPGA_BASE	0xE8000000
#define	CONFIG_SYS_KMBEC_FPGA_SIZE	128

/* EEprom support */
#define CONFIG_SYS_I2C_EEPROM_ADDR_LEN	1

/*
 * Local Bus Configuration & Clock Setup
 */
#define CONFIG_SYS_LCRR		(LCRR_DBYP | LCRR_EADC_1 | LCRR_CLKDIV_2)
#define CONFIG_SYS_LBC_LBCR	0x00000000

/*
 * MMU Setup
 */
#define CONFIG_SYS_IBAT7L	(0)
#define CONFIG_SYS_IBAT7U	(0)
#define CONFIG_SYS_DBAT7L	CONFIG_SYS_IBAT7L
#define CONFIG_SYS_DBAT7U	CONFIG_SYS_IBAT7U

#endif /* __CONFIG_KM8321_COMMON_H */