mpc8536ds.h

来自「最新版的u-boot,2008-10-18发布」· C头文件 代码 · 共 594 行 · 第 1/2 页

/*
 * Copyright 2008 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
 */

/*
 * mpc8536ds board configuration file
 *
 */
#ifndef __CONFIG_H
#define __CONFIG_H

/* High Level Configuration Options */
#define CONFIG_BOOKE		1	/* BOOKE */
#define CONFIG_E500		1	/* BOOKE e500 family */
#define CONFIG_MPC85xx		1	/* MPC8540/60/55/41/48 */
#define CONFIG_MPC8536		1
#define CONFIG_MPC8536DS	1

#define CONFIG_PCI		1	/* Enable PCI/PCIE */
#define CONFIG_PCI1		1	/* Enable PCI controller 1 */
#define CONFIG_PCIE1		1	/* PCIE controler 1 (slot 1) */
#define CONFIG_PCIE2		1	/* PCIE controler 2 (slot 2) */
#define CONFIG_PCIE3		1	/* PCIE controler 3 (ULI bridge) */
#define CONFIG_FSL_PCI_INIT	1	/* Use common FSL init code */
#define CONFIG_FSL_PCIE_RESET	1	/* need PCIe reset errata */

#define CONFIG_FSL_LAW		1	/* Use common FSL init code */

#define CONFIG_TSEC_ENET		/* tsec ethernet support */
#define CONFIG_ENV_OVERWRITE

/*
 * When initializing flash, if we cannot find the manufacturer ID,
 * assume this is the AMD flash associated with the CDS board.
 * This allows booting from a promjet.
 */
#define CONFIG_ASSUME_AMD_FLASH

#ifndef __ASSEMBLY__
extern unsigned long get_board_sys_clk(unsigned long dummy);
extern unsigned long get_board_ddr_clk(unsigned long dummy);
#endif
#define CONFIG_SYS_CLK_FREQ	get_board_sys_clk(0) /* sysclk for MPC85xx */
#define CONFIG_DDR_CLK_FREQ	get_board_ddr_clk(0)
#define CONFIG_ICS307_REFCLK_HZ	33333000  /* ICS307 clock chip ref freq */
#define CONFIG_GET_CLK_FROM_ICS307	  /* decode sysclk and ddrclk freq
					     from ICS307 instead of switches */

/*
 * These can be toggled for performance analysis, otherwise use default.
 */
#define CONFIG_L2_CACHE			/* toggle L2 cache */
#define CONFIG_BTB			/* toggle branch predition */
#define CONFIG_ADDR_STREAMING		/* toggle addr streaming */

#define CONFIG_ENABLE_36BIT_PHYS	1

#define CFG_MEMTEST_START	0x00000000	/* memtest works on */
#define CFG_MEMTEST_END		0x7fffffff
#define CONFIG_PANIC_HANG	/* do not reset board on panic */

/*
 * Base addresses -- Note these are effective addresses where the
 * actual resources get mapped (not physical addresses)
 */
#define CFG_CCSRBAR_DEFAULT	0xff700000	/* CCSRBAR Default */
#define CFG_CCSRBAR		0xffe00000	/* relocated CCSRBAR */
#define CFG_CCSRBAR_PHYS	CFG_CCSRBAR	/* physical addr of CCSRBAR */
#define CFG_IMMR		CFG_CCSRBAR	/* PQII uses CFG_IMMR */

#define CFG_PCI1_ADDR		(CFG_CCSRBAR+0x8000)
#define CFG_PCIE1_ADDR		(CFG_CCSRBAR+0xa000)
#define CFG_PCIE2_ADDR		(CFG_CCSRBAR+0x9000)
#define CFG_PCIE3_ADDR		(CFG_CCSRBAR+0xb000)

/* DDR Setup */
#define CONFIG_FSL_DDR2
#undef CONFIG_FSL_DDR_INTERACTIVE
#define CONFIG_SPD_EEPROM		/* Use SPD EEPROM for DDR setup */
#define CONFIG_DDR_SPD
#undef CONFIG_DDR_DLL

#undef CONFIG_ECC_INIT_VIA_DDRCONTROLLER	/* DDR controller or DMA? */
#define CONFIG_MEM_INIT_VALUE	0xDeadBeef

#define CFG_DDR_SDRAM_BASE	0x00000000
#define CFG_SDRAM_BASE		CFG_DDR_SDRAM_BASE

#define CONFIG_NUM_DDR_CONTROLLERS	1
#define CONFIG_DIMM_SLOTS_PER_CTLR	1
#define CONFIG_CHIP_SELECTS_PER_CTRL	2

/* I2C addresses of SPD EEPROMs */
#define SPD_EEPROM_ADDRESS	0x51	/* CTLR 0 DIMM 0 */
#define CFG_SPD_BUS_NUM		1

/* These are used when DDR doesn't use SPD. */
#define CFG_SDRAM_SIZE		256		/* DDR is 256MB */
#define CFG_DDR_CS0_BNDS	0x0000001F
#define CFG_DDR_CS0_CONFIG	0x80010102	/* Enable, no interleaving */
#define CFG_DDR_TIMING_3	0x00000000
#define CFG_DDR_TIMING_0	0x00260802
#define CFG_DDR_TIMING_1	0x3935d322
#define CFG_DDR_TIMING_2	0x14904cc8
#define CFG_DDR_MODE_1		0x00480432
#define CFG_DDR_MODE_2		0x00000000
#define CFG_DDR_INTERVAL	0x06180100
#define CFG_DDR_DATA_INIT	0xdeadbeef
#define CFG_DDR_CLK_CTRL	0x03800000
#define CFG_DDR_OCD_CTRL	0x00000000
#define CFG_DDR_OCD_STATUS	0x00000000
#define CFG_DDR_CONTROL		0xC3008000	/* Type = DDR2 */
#define CFG_DDR_CONTROL2	0x04400010

#define CFG_DDR_ERR_INT_EN	0x0000000d
#define CFG_DDR_ERR_DIS		0x00000000
#define CFG_DDR_SBE		0x00010000

/* FIXME: Not used in fixed_sdram function */
#define CFG_DDR_MODE		0x00000022
#define CFG_DDR_CS1_BNDS	0x00000000
#define CFG_DDR_CS2_BNDS	0x00000FFF	/* Not done */
#define CFG_DDR_CS3_BNDS	0x00000FFF	/* Not done */
#define CFG_DDR_CS4_BNDS	0x00000FFF	/* Not done */
#define CFG_DDR_CS5_BNDS	0x00000FFF	/* Not done */

/* Make sure required options are set */
#ifndef CONFIG_SPD_EEPROM
#error ("CONFIG_SPD_EEPROM is required")
#endif

#undef CONFIG_CLOCKS_IN_MHZ


/*
 * Memory map -- xxx -this is wrong, needs updating
 *
 * 0x0000_0000	0x7fff_ffff	DDR			2G Cacheable
 * 0x8000_0000	0xbfff_ffff	PCI Express Mem		1G non-cacheable
 * 0xc000_0000	0xdfff_ffff	PCI			512M non-cacheable
 * 0xe100_0000	0xe3ff_ffff	PCI IO range		4M non-cacheable
 *
 * Localbus cacheable (TBD)
 * 0xXXXX_XXXX	0xXXXX_XXXX	SRAM			YZ M Cacheable
 *
 * Localbus non-cacheable
 * 0xe000_0000	0xe80f_ffff	Promjet/free		128M non-cacheable
 * 0xe800_0000	0xefff_ffff	FLASH			128M non-cacheable
 * 0xffdf_0000	0xffdf_7fff	PIXIS			32K non-cacheable TLB0
 * 0xffd0_0000	0xffd0_3fff	L1 for stack		16K Cacheable TLB0
 * 0xffe0_0000	0xffef_ffff	CCSR			1M non-cacheable
 */

/*
 * Local Bus Definitions
 */
#define CFG_FLASH_BASE		0xe0000000	/* start of FLASH 128M */

#define CFG_BR0_PRELIM		0xe8001001
#define CFG_OR0_PRELIM		0xf8000ff7

#define CFG_BR1_PRELIM		0xe0001001
#define CFG_OR1_PRELIM		0xf8000ff7

#define CFG_FLASH_BANKS_LIST	{CFG_FLASH_BASE + 0x8000000, CFG_FLASH_BASE}
#define CFG_FLASH_QUIET_TEST
#define CONFIG_FLASH_SHOW_PROGRESS 45 /* count down from 45/5: 9..1 */

#define CFG_MAX_FLASH_BANKS	2		/* number of banks */
#define CFG_MAX_FLASH_SECT	1024		/* sectors per device */
#undef	CFG_FLASH_CHECKSUM
#define CFG_FLASH_ERASE_TOUT	60000		/* Flash Erase Timeout (ms) */
#define CFG_FLASH_WRITE_TOUT	500		/* Flash Write Timeout (ms) */

#define CFG_MONITOR_BASE	TEXT_BASE	/* start of monitor */

#define CONFIG_FLASH_CFI_DRIVER
#define CFG_FLASH_CFI
#define CFG_FLASH_EMPTY_INFO
#define CFG_FLASH_AMD_CHECK_DQ7

#define CONFIG_BOARD_EARLY_INIT_R	/* call board_early_init_r function */

#define CONFIG_FSL_PIXIS	1	/* use common PIXIS code */
#define PIXIS_BASE	0xffdf0000	/* PIXIS registers */

#define CFG_BR3_PRELIM	(PIXIS_BASE | 0x0801)	/* port size 8bit */
#define CFG_OR3_PRELIM		0xffffeff7	/* 32KB but only 4k mapped */

#define PIXIS_ID		0x0	/* Board ID at offset 0 */
#define PIXIS_VER		0x1	/* Board version at offset 1 */
#define PIXIS_PVER		0x2	/* PIXIS FPGA version at offset 2 */
#define PIXIS_CSR   		0x3	/* PIXIS General control/status register */
#define PIXIS_RST		0x4	/* PIXIS Reset Control register */
#define PIXIS_PWR		0x5	/* PIXIS Power status register */
#define PIXIS_AUX		0x6	/* Auxiliary 1 register */
#define PIXIS_SPD		0x7	/* Register for SYSCLK speed */
#define PIXIS_AUX2		0x8	/* Auxiliary 2 register */
#define PIXIS_VCTL		0x10	/* VELA Control Register */
#define PIXIS_VSTAT		0x11	/* VELA Status Register */
#define PIXIS_VCFGEN0		0x12	/* VELA Config Enable 0 */
#define PIXIS_VCFGEN1		0x13	/* VELA Config Enable 1 */
#define PIXIS_VCORE0	 	0x14	/* VELA VCORE0 Register */
#define PIXIS_VBOOT		0x16	/* VELA VBOOT Register */
#define PIXIS_VSPEED0		0x17	/* VELA VSpeed 0 */
#define PIXIS_VSPEED1		0x18	/* VELA VSpeed 1 */
#define PIXIS_VSPEED2		0x19	/* VELA VSpeed 2 */
#define PIXIS_VSYSCLK0		0x1A	/* VELA SYSCLK0 Register */
#define PIXIS_VSYSCLK1		0x1B	/* VELA SYSCLK1 Register */
#define PIXIS_VSYSCLK2		0x1C	/* VELA SYSCLK2 Register */
#define PIXIS_VDDRCLK0		0x1D	/* VELA DDRCLK0 Register */
#define PIXIS_VDDRCLK1		0x1E	/* VELA DDRCLK1 Register */
#define PIXIS_VDDRCLK2		0x1F	/* VELA DDRCLK2 Register */
#define PIXIS_VWATCH		0x24    /* Watchdog Register */
#define PIXIS_LED		0x25    /* LED Register */

/* old pixis referenced names */
#define PIXIS_VCLKH		0x19	/* VELA VCLKH register */
#define PIXIS_VCLKL		0x1A	/* VELA VCLKL register */
#define CFG_PIXIS_VBOOT_MASK	0xc0

/* define to use L1 as initial stack */
#define CONFIG_L1_INIT_RAM
#define CFG_INIT_RAM_LOCK	1
#define CFG_INIT_RAM_ADDR	0xffd00000	/* Initial L1 address */
#define CFG_INIT_RAM_END	0x00004000	/* End of used area in RAM */

#define CFG_GBL_DATA_SIZE	128	/* num bytes initial data */
#define CFG_GBL_DATA_OFFSET	(CFG_INIT_RAM_END - CFG_GBL_DATA_SIZE)
#define CFG_INIT_SP_OFFSET	CFG_GBL_DATA_OFFSET

#define CFG_MONITOR_LEN		(256 * 1024) /* Reserve 256 kB for Mon */
#define CFG_MALLOC_LEN		(1024 * 1024)	/* Reserved for malloc */

/* Serial Port - controlled on board with jumper J8
 * open - index 2
 * shorted - index 1
 */
#define CONFIG_CONS_INDEX	1
#undef	CONFIG_SERIAL_SOFTWARE_FIFO
#define CFG_NS16550
#define CFG_NS16550_SERIAL
#define CFG_NS16550_REG_SIZE	1
#define CFG_NS16550_CLK		get_bus_freq(0)

#define CFG_BAUDRATE_TABLE	\
	{300, 600, 1200, 2400, 4800, 9600, 19200, 38400,115200}

#define CFG_NS16550_COM1	(CFG_CCSRBAR+0x4500)
#define CFG_NS16550_COM2	(CFG_CCSRBAR+0x4600)

/* Use the HUSH parser */
#define CFG_HUSH_PARSER
#ifdef	CFG_HUSH_PARSER
#define CFG_PROMPT_HUSH_PS2 "> "
#endif

/*
 * Pass open firmware flat tree
 */
#define CONFIG_OF_LIBFDT		1
#define CONFIG_OF_BOARD_SETUP		1
#define CONFIG_OF_STDOUT_VIA_ALIAS	1

#define CFG_64BIT_STRTOUL		1
#define CFG_64BIT_VSPRINTF		1


/*
 * I2C
 */
#define CONFIG_FSL_I2C		/* Use FSL common I2C driver */
#define CONFIG_HARD_I2C		/* I2C with hardware support */
#undef	CONFIG_SOFT_I2C		/* I2C bit-banged */
#define CONFIG_I2C_MULTI_BUS
#define CONFIG_I2C_CMD_TREE
#define CFG_I2C_SPEED		400000	/* I2C speed and slave address */
#define CFG_I2C_SLAVE		0x7F
#define CFG_I2C_NOPROBES	{{0, 0x29}}	/* Don't probe these addrs */