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/*
* 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
* Yan Bin, Lukas Roggli, KEYMILE Ltd, lukas.roggli@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_H
#define __CONFIG_H
/*
* High Level Configuration Options
*/
#define CONFIG_QE /* Has QE */
#define CONFIG_MPC832x /* MPC832x CPU specific */
#define CONFIG_TUXA1 /* TUXA1 board specific */
#define CONFIG_HOSTNAME tuxa1
#define CONFIG_KM_BOARD_NAME "tuxa1"
#define CONFIG_SYS_TEXT_BASE 0xF0000000
#define CONFIG_KM_DEF_NETDEV \
"netdev=eth0\0"
#define CONFIG_KM_DEF_ROOTPATH \
"rootpath=/opt/eldk/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_2T_EN | \
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_PIGGY_BASE 0xE8000000
#define CONFIG_SYS_PIGGY_SIZE 128
#define CONFIG_SYS_LPXF_BASE 0xA0000000 /* LPXF */
#define CONFIG_SYS_LPXF_SIZE 256 /* Megabytes */
#define CONFIG_SYS_PINC2_BASE 0xB0000000 /* PINC2 */
#define CONFIG_SYS_PINC2_SIZE 256 /* Megabytes */
/* 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
/*
* Init Local Bus Memory Controller:
*
* Bank Bus Machine PortSz Size Device
* ---- --- ------- ------ ----- ------
* 2 Local GPCM 8 bit 256MB LPXF
* 3 Local GPCM 8 bit 256MB PINC2
*
*/
/*
* LPXF on the local bus CS2
* Window base at flash base
* Window size: 256 MB
*/
#define CONFIG_SYS_LBLAWBAR2_PRELIM CONFIG_SYS_LPXF_BASE
#define CONFIG_SYS_LBLAWAR2_PRELIM (LBLAWAR_EN | LBLAWAR_256MB)
#define CONFIG_SYS_BR2_PRELIM (CONFIG_SYS_LPXF_BASE | \
BR_PS_8 | \
BR_MS_GPCM | \
BR_V)
#define CONFIG_SYS_OR2_PRELIM (MEG_TO_AM(CONFIG_SYS_LPXF_SIZE) | \
OR_GPCM_CSNT | \
OR_GPCM_ACS_DIV4 | \
OR_GPCM_SCY_2 | \
(OR_GPCM_TRLX & \
(~OR_GPCM_EHTR)) | /* EHTR = 0 */ \
OR_GPCM_EAD)
/*
* PINC2 on the local bus CS3
* Access window base at PINC2 base
* Window size: 256 MB
*/
#define CONFIG_SYS_LBLAWBAR3_PRELIM CONFIG_SYS_PINC2_BASE
#define CONFIG_SYS_LBLAWAR3_PRELIM (LBLAWAR_EN | LBLAWAR_256MB)
#define CONFIG_SYS_BR3_PRELIM (CONFIG_SYS_PINC2_BASE | \
BR_PS_8 | \
BR_MS_GPCM | \
BR_V)
#define CONFIG_SYS_OR3_PRELIM (MEG_TO_AM(CONFIG_SYS_PINC2_SIZE) | \
OR_GPCM_CSNT | \
(OR_GPCM_ACS_DIV2 & /* ACS = 11 */ \
(~OR_GPCM_XACS)) | /* XACS = 0 */ \
(OR_GPCM_SCY_2 & \
(~OR_GPCM_EHTR)) | /* EHTR = 0 */ \
OR_GPCM_TRLX)
#define CONFIG_SYS_MAMR (MxMR_GPL_x4DIS | \
0x0000c000 | \
MxMR_WLFx_2X)
/*
* MMU Setup
*/
/* LPXF: icache cacheable, but dcache-inhibit and guarded */
#define CONFIG_SYS_IBAT5L (CONFIG_SYS_LPXF_BASE | BATL_PP_10 | \
BATL_MEMCOHERENCE)
#define CONFIG_SYS_IBAT5U (CONFIG_SYS_LPXF_BASE | BATU_BL_256M | \
BATU_VS | BATU_VP)
#define CONFIG_SYS_DBAT5L (CONFIG_SYS_LPXF_BASE | BATL_PP_10 | \
BATL_CACHEINHIBIT | BATL_GUARDEDSTORAGE)
#define CONFIG_SYS_DBAT5U CONFIG_SYS_IBAT5U
#ifdef CONFIG_PCI
/* PCI MEM space: cacheable */
#define CFG_IBAT6L (CFG_PCI1_MEM_PHYS | BATL_PP_10 | BATL_MEMCOHERENCE)
#define CFG_IBAT6U (CFG_PCI1_MEM_PHYS | BATU_BL_256M | BATU_VS | BATU_VP)
#define CFG_DBAT6L CFG_IBAT6L
#define CFG_DBAT6U CFG_IBAT6U
/* PCI MMIO space: cache-inhibit and guarded */
#define CFG_IBAT7L (CFG_PCI1_MMIO_PHYS | BATL_PP_10 | \
BATL_CACHEINHIBIT | BATL_GUARDEDSTORAGE)
#define CFG_IBAT7U (CFG_PCI1_MMIO_PHYS | BATU_BL_256M | BATU_VS | BATU_VP)
#define CFG_DBAT7L CFG_IBAT7L
#define CFG_DBAT7U CFG_IBAT7U
#else /* CONFIG_PCI */
/* PINC2: icache cacheable, but dcache-inhibit and guarded */
#define CONFIG_SYS_IBAT6L (CONFIG_SYS_PINC2_BASE | BATL_PP_10 | \
BATL_MEMCOHERENCE)
#define CONFIG_SYS_IBAT6U (CONFIG_SYS_PINC2_BASE | BATU_BL_256M | \
BATU_VS | BATU_VP)
#define CONFIG_SYS_DBAT6L (CONFIG_SYS_PINC2_BASE | BATL_PP_10 | \
BATL_CACHEINHIBIT | BATL_GUARDEDSTORAGE)
#define CONFIG_SYS_DBAT6U CONFIG_SYS_IBAT6U
#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_PCI */
#endif /* __CONFIG_H */
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