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/*
* Copyright 2012 GE Intelligent Platforms, Inc.
* Copyright 2009-2011 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.
*
*/
/*
* P2020RDB board configuration file
*/
#ifndef __CONFIG_H
#define __CONFIG_H
#ifndef __ASSEMBLY__
extern unsigned long get_board_sys_clk(unsigned long dummy);
#endif
#define CFG_SYS_CLK_FREQ get_board_sys_clk(0)
#define CFG_DDR_CLK_FREQ 66666666
#define CFG_BTB /* toggle branch predition */
/*
* Base addresses -- Note these are effective addresses where the
* actual resources get mapped (not physical addresses)
*/
#define CFG_CCSRBAR_DEFAULT 0xff700000
#define CFG_CCSRBAR 0xffe00000 /* relocated CCSRBAR */
#define CFG_CCSRBAR_PHYS CFG_CCSRBAR
#define CFG_IMMR CFG_CCSRBAR
/* DDR Setup */
#define CFG_CHIP_SELECTS_PER_CTRL 1
#define CFG_SDRAM_BASE 0x00000000
/* These timings are adjusted for a 667Mhz clock. */
#define CFG_SYS_DDR_CS0_BNDS 0x0000003f /* 1GB */
#define CFG_SYS_DDR_CS0_CONFIG 0x80014202
#define CFG_SYS_DDR_TIMING_3 0x00030000
#define CFG_SYS_DDR_TIMING_0 0x55770802
#define CFG_SYS_DDR_TIMING_1 0x5f599543
#define CFG_SYS_DDR_TIMING_2 0x0fa074d1
#define CFG_SYS_DDR_CONTROL 0xc3000000
#define CFG_SYS_DDR_CONTROL2 0x24401000
#define CFG_SYS_DDR_MODE_1 0x00040852
#define CFG_SYS_DDR_MODE_2 0x00000000
#define CFG_SYS_MD_CNTL 0x00000000
#define CFG_SYS_DDR_INTERVAL 0x0a280100
#define CFG_SYS_DDR_DATA_INIT 0xdeadbeef
#define CFG_SYS_DDR_CLK_CTRL 0x03000000
/*
* Memory map
*
* 0x0000_0000 0x3fff_ffff DDR 1G cacheablen
*
* Localbus non-cacheable
* 0xef00_0000 0xefff_ffff FLASH 16M non-cacheable
* 0xffd0_0000 0xffd0_3fff L1 for stack 16K Cacheable TLB0
*/
/*
* Local Bus Definitions
*/
#define CFG_FLASH_BASE 0xef000000
#define CFG_FLASH_BASE_PHYS CFG_FLASH_BASE
#define CFG_INIT_RAM_ADDR 0xffd00000 /* stack in RAM */
/* Leave 256 bytes for global data */
#define CFG_INIT_SP_OFFSET (0x00004000 - 256)
#define CFG_BR0_PRELIM (BR_PHYS_ADDR(CFG_FLASH_BASE_PHYS) | \
BR_PS_16 | BR_V) /* NOR Base Address */
#define CFG_OR0_PRELIM 0xff000ff7 /* NOR Options */
#endif /* __CONFIG_H */
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