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/*
* (C) Copyright 2003
* Texas Instruments.
* Kshitij Gupta <kshitij@ti.com>
* Configuation settings for the TI OMAP Innovator board.
*
* (C) Copyright 2004
* ARM Ltd.
* Philippe Robin, <philippe.robin@arm.com>
* Configuration for Integrator AP board.
*.
* 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
*/
#ifndef __CONFIG_H
#define __CONFIG_H
/*
* High Level Configuration Options
* (easy to change)
*/
#define CFG_MEMTEST_START 0x100000
#define CFG_MEMTEST_END 0x10000000
#define CFG_HZ 1000
#define CFG_HZ_CLOCK 24000000 /* Timer 1 is clocked at 24Mhz */
#define CFG_TIMERBASE 0x13000100 /* Timer1 */
#define CONFIG_CMDLINE_TAG 1 /* enable passing of ATAGs */
#define CONFIG_SETUP_MEMORY_TAGS 1
#define CONFIG_MISC_INIT_R 1 /* call misc_init_r during start up */
/*
* Size of malloc() pool
*/
#define CFG_MALLOC_LEN (CFG_ENV_SIZE + 128*1024)
#define CFG_GBL_DATA_SIZE 128 /* size in bytes reserved for initial data */
/*
* PL010 Configuration
*/
#define CFG_PL010_SERIAL
#define CONFIG_CONS_INDEX 0
#define CONFIG_BAUDRATE 38400
#define CONFIG_PL01x_PORTS { (void *) (CFG_SERIAL0), (void *) (CFG_SERIAL1) }
#define CFG_BAUDRATE_TABLE { 9600, 19200, 38400, 57600, 115200 }
#define CFG_SERIAL0 0x16000000
#define CFG_SERIAL1 0x17000000
/*#define CONFIG_COMMANDS (CFG_CMD_DHCP | CFG_CMD_IMI | CFG_CMD_NET | CFG_CMD_PING | CFG_CMD_BDI | CFG_CMD_PCI) */
/*#define CONFIG_NET_MULTI */
/*#define CONFIG_BOOTP_MASK CONFIG_BOOTP_DEFAULT */
#define CONFIG_COMMANDS (CFG_CMD_IMI | CFG_CMD_BDI | CFG_CMD_MEMORY)
/* this must be included AFTER the definition of CONFIG_COMMANDS (if any) */
#include <cmd_confdefs.h>
#define CONFIG_BOOTDELAY 2
#define CONFIG_BOOTARGS "root=/dev/mtdblock0 mem=32M console=ttyAM0 console=tty"
#define CONFIG_BOOTCOMMAND ""
/*
* Miscellaneous configurable options
*/
#define CFG_LONGHELP /* undef to save memory */
#define CFG_PROMPT "Integrator-AP # " /* Monitor Command Prompt */
#define CFG_CBSIZE 256 /* Console I/O Buffer Size */
/* Print Buffer Size */
#define CFG_PBSIZE (CFG_CBSIZE+sizeof(CFG_PROMPT)+16)
#define CFG_MAXARGS 16 /* max number of command args */
#define CFG_BARGSIZE CFG_CBSIZE /* Boot Argument Buffer Size */
#undef CFG_CLKS_IN_HZ /* everything, incl board info, in Hz */
#define CFG_LOAD_ADDR 0x7fc0 /* default load address */
/*-----------------------------------------------------------------------
* Stack sizes
*
* The stack sizes are set up in start.S using the settings below
*/
#define CONFIG_STACKSIZE (128*1024) /* regular stack */
#ifdef CONFIG_USE_IRQ
#define CONFIG_STACKSIZE_IRQ (4*1024) /* IRQ stack */
#define CONFIG_STACKSIZE_FIQ (4*1024) /* FIQ stack */
#endif
/*-----------------------------------------------------------------------
* Physical Memory Map
*/
#define CONFIG_NR_DRAM_BANKS 1 /* we have 1 bank of DRAM */
#define PHYS_SDRAM_1 0x00000000 /* SDRAM Bank #1 */
#define PHYS_SDRAM_1_SIZE 0x02000000 /* 32 MB */
#define CFG_FLASH_BASE 0x24000000
/*-----------------------------------------------------------------------
* FLASH and environment organization
*/
#define CFG_ENV_IS_NOWHERE
#define CFG_MAX_FLASH_BANKS 1 /* max number of memory banks */
#define PHYS_FLASH_SIZE 0x01000000 /* 16MB */
/* timeout values are in ticks */
#define CFG_FLASH_ERASE_TOUT (2*CFG_HZ) /* Timeout for Flash Erase */
#define CFG_FLASH_WRITE_TOUT (2*CFG_HZ) /* Timeout for Flash Write */
#define CFG_MAX_FLASH_SECT 128
#define CFG_ENV_SIZE 32768
#define PHYS_FLASH_1 (CFG_FLASH_BASE)
/*-----------------------------------------------------------------------
* PCI definitions
*/
/*#define CONFIG_PCI /--* include pci support */
#undef CONFIG_PCI_PNP
#define CONFIG_PCI_SCAN_SHOW 1 /* show pci devices on startup */
#define DEBUG
#define CONFIG_EEPRO100
#define CFG_RX_ETH_BUFFER 8 /* use 8 rx buffer on eepro100 */
#define INTEGRATOR_BOOT_ROM_BASE 0x20000000
#define INTEGRATOR_HDR0_SDRAM_BASE 0x80000000
/* PCI Base area */
#define INTEGRATOR_PCI_BASE 0x40000000
#define INTEGRATOR_PCI_SIZE 0x3FFFFFFF
/* memory map as seen by the CPU on the local bus */
#define CPU_PCI_IO_ADRS 0x60000000 /* PCI I/O space base */
#define CPU_PCI_IO_SIZE 0x10000
#define CPU_PCI_CNFG_ADRS 0x61000000 /* PCI config space */
#define CPU_PCI_CNFG_SIZE 0x1000000
#define PCI_MEM_BASE 0x40000000 /* 512M to xxx */
/* unused 256M from A0000000-AFFFFFFF might be used for I2O ??? */
#define INTEGRATOR_PCI_IO_BASE 0x60000000 /* 16M to xxx */
/* unused (128-16)M from B1000000-B7FFFFFF */
#define PCI_CONFIG_BASE 0x61000000 /* 16M to xxx */
/* unused ((128-16)M - 64K) from XXX */
#define PCI_V3_BASE 0x62000000
/* V3 PCI bridge controller */
#define V3_BASE 0x62000000 /* V360EPC registers */
#define PCI_ENET0_IOADDR (CPU_PCI_IO_ADRS)
#define PCI_ENET0_MEMADDR (PCI_MEM_BASE)
#define V3_PCI_VENDOR 0x00000000
#define V3_PCI_DEVICE 0x00000002
#define V3_PCI_CMD 0x00000004
#define V3_PCI_STAT 0x00000006
#define V3_PCI_CC_REV 0x00000008
#define V3_PCI_HDR_CF 0x0000000C
#define V3_PCI_IO_BASE 0x00000010
#define V3_PCI_BASE0 0x00000014
#define V3_PCI_BASE1 0x00000018
#define V3_PCI_SUB_VENDOR 0x0000002C
#define V3_PCI_SUB_ID 0x0000002E
#define V3_PCI_ROM 0x00000030
#define V3_PCI_BPARAM 0x0000003C
#define V3_PCI_MAP0 0x00000040
#define V3_PCI_MAP1 0x00000044
#define V3_PCI_INT_STAT 0x00000048
#define V3_PCI_INT_CFG 0x0000004C
#define V3_LB_BASE0 0x00000054
#define V3_LB_BASE1 0x00000058
#define V3_LB_MAP0 0x0000005E
#define V3_LB_MAP1 0x00000062
#define V3_LB_BASE2 0x00000064
#define V3_LB_MAP2 0x00000066
#define V3_LB_SIZE 0x00000068
#define V3_LB_IO_BASE 0x0000006E
#define V3_FIFO_CFG 0x00000070
#define V3_FIFO_PRIORITY 0x00000072
#define V3_FIFO_STAT 0x00000074
#define V3_LB_ISTAT 0x00000076
#define V3_LB_IMASK 0x00000077
#define V3_SYSTEM 0x00000078
#define V3_LB_CFG 0x0000007A
#define V3_PCI_CFG 0x0000007C
#define V3_DMA_PCI_ADR0 0x00000080
#define V3_DMA_PCI_ADR1 0x00000090
#define V3_DMA_LOCAL_ADR0 0x00000084
#define V3_DMA_LOCAL_ADR1 0x00000094
#define V3_DMA_LENGTH0 0x00000088
#define V3_DMA_LENGTH1 0x00000098
#define V3_DMA_CSR0 0x0000008B
#define V3_DMA_CSR1 0x0000009B
#define V3_DMA_CTLB_ADR0 0x0000008C
#define V3_DMA_CTLB_ADR1 0x0000009C
#define V3_DMA_DELAY 0x000000E0
#define V3_MAIL_DATA 0x000000C0
#define V3_PCI_MAIL_IEWR 0x000000D0
#define V3_PCI_MAIL_IERD 0x000000D2
#define V3_LB_MAIL_IEWR 0x000000D4
#define V3_LB_MAIL_IERD 0x000000D6
#define V3_MAIL_WR_STAT 0x000000D8
#define V3_MAIL_RD_STAT 0x000000DA
#define V3_QBA_MAP 0x000000DC
/* SYSTEM register bits */
#define V3_SYSTEM_M_RST_OUT (1 << 15)
#define V3_SYSTEM_M_LOCK (1 << 14)
/* PCI_CFG bits */
#define V3_PCI_CFG_M_RETRY_EN (1 << 10)
#define V3_PCI_CFG_M_AD_LOW1 (1 << 9)
#define V3_PCI_CFG_M_AD_LOW0 (1 << 8)
/* PCI MAP register bits (PCI -> Local bus) */
#define V3_PCI_MAP_M_MAP_ADR 0xFFF00000
#define V3_PCI_MAP_M_RD_POST_INH (1 << 15)
#define V3_PCI_MAP_M_ROM_SIZE (1 << 11 | 1 << 10)
#define V3_PCI_MAP_M_SWAP (1 << 9 | 1 << 8)
#define V3_PCI_MAP_M_ADR_SIZE 0x000000F0
#define V3_PCI_MAP_M_REG_EN (1 << 1)
#define V3_PCI_MAP_M_ENABLE (1 << 0)
/* 9 => 512M window size */
#define V3_PCI_MAP_M_ADR_SIZE_512M 0x00000090
/* A => 1024M window size */
#define V3_PCI_MAP_M_ADR_SIZE_1024M 0x000000A0
/* LB_BASE register bits (Local bus -> PCI) */
#define V3_LB_BASE_M_MAP_ADR 0xFFF00000
#define V3_LB_BASE_M_SWAP (1 << 8 | 1 << 9)
#define V3_LB_BASE_M_ADR_SIZE 0x000000F0
#define V3_LB_BASE_M_PREFETCH (1 << 3)
#define V3_LB_BASE_M_ENABLE (1 << 0)
/* PCI COMMAND REGISTER bits */
#define V3_COMMAND_M_FBB_EN (1 << 9)
#define V3_COMMAND_M_SERR_EN (1 << 8)
#define V3_COMMAND_M_PAR_EN (1 << 6)
#define V3_COMMAND_M_MASTER_EN (1 << 2)
#define V3_COMMAND_M_MEM_EN (1 << 1)
#define V3_COMMAND_M_IO_EN (1 << 0)
#define INTEGRATOR_SC_BASE 0x11000000
#define INTEGRATOR_SC_PCIENABLE_OFFSET 0x18
#define INTEGRATOR_SC_PCIENABLE \
(INTEGRATOR_SC_BASE + INTEGRATOR_SC_PCIENABLE_OFFSET)
/*-----------------------------------------------------------------------
* There are various dependencies on the core module (CM) fitted
* Users should refer to their CM user guide
* - when porting adjust u-boot/Makefile accordingly
* to define the necessary CONFIG_ s for the CM involved
* see e.g. integratorcp_CM926EJ-S_config
*/
#define CM_BASE 0x10000000
/* CM registers common to all integrator/CP CMs */
#define OS_CTRL 0x0000000C
#define CMMASK_REMAP 0x00000005 /* Set remap & led */
#define CMMASK_RESET 0x00000008
#define OS_LOCK 0x00000014
#define CMVAL_LOCK 0x0000A000 /* Locking value */
#define CMMASK_LOCK 0x0000005F /* Locking value */
#define CMVAL_UNLOCK 0x00000000 /* Any value != CM_LOCKVAL */
#define OS_SDRAM 0x00000020
#define OS_INIT 0x00000024
#define CMMASK_MAP_SIMPLE 0xFFFDFFFF /* simple mapping */
#define CMMASK_TCRAM_DISABLE 0xFFFEFFFF /* TCRAM disabled */
#ifdef CONFIG_CM_SPD_DETECT
#define OS_SPD 0x00000100 /* The SDRAM SPD data is copied here */
#endif
#endif /* __CONFIG_H */
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