Mirrors/u-boot
2
0
Fork 0
mirror of https://github.com/AsahiLinux/u-boot synced 2024-12-02 17:41:08 +00:00
Code Issues Projects Releases Packages Wiki Activity
u-boot/include/configs/PMC440.h
Matthias Fuchs 5baefbba38 ppc4xx: Fix building of PMC440 board 
Update image size and default environment
after addition of new environment handling.

Signed-off-by: Matthias Fuchs <matthias.fuchs@esd.eu>
Signed-off-by: Stefan Roese <sr@denx.de>
2010-08-09 16:05:07 +02:00

525 lines
21 KiB
C
Raw Blame History

/*
* (C) Copyright 2007-2008
* Matthias Fuchs, esd gmbh, matthias.fuchs@esd-electronics.com.
* Based on the sequoia configuration file.
*
* (C) Copyright 2006-2007
* Stefan Roese, DENX Software Engineering, sr@denx.de.
*
* (C) Copyright 2006
* Jacqueline Pira-Ferriol, AMCC/IBM, jpira-ferriol@fr.ibm.com
* Alain Saurel, AMCC/IBM, alain.saurel@fr.ibm.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.
*
* 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
*/
/************************************************************************
* PMC440.h - configuration for esd PMC440 boards
***********************************************************************/
#ifndef __CONFIG_H
#define __CONFIG_H
/*-----------------------------------------------------------------------
* High Level Configuration Options
*----------------------------------------------------------------------*/
#define CONFIG_440EPX 1 /* Specific PPC440EPx */
#define CONFIG_440 1 /* ... PPC440 family */
#define CONFIG_4xx 1 /* ... PPC4xx family */
#define CONFIG_SYS_CLK_FREQ 33333400
#if 0 /* temporary disabled because OS/9 does not like dcache on startup */
#define CONFIG_4xx_DCACHE /* enable dcache */
#endif
#define CONFIG_BOARD_EARLY_INIT_F 1 /* Call board_early_init_f */
#define CONFIG_MISC_INIT_F 1
#define CONFIG_MISC_INIT_R 1 /* Call misc_init_r */
#define CONFIG_BOARD_TYPES 1 /* support board types */
/*-----------------------------------------------------------------------
* Base addresses -- Note these are effective addresses where the
* actual resources get mapped (not physical addresses)
*----------------------------------------------------------------------*/
#define CONFIG_SYS_MONITOR_LEN (~(TEXT_BASE) + 1)
#define CONFIG_SYS_MALLOC_LEN (1024 * 1024) /* Reserve 256 kB for malloc() */
#define CONFIG_PRAM 0 /* use pram variable to overwrite */
#define CONFIG_SYS_BOOT_BASE_ADDR 0xf0000000
#define CONFIG_SYS_SDRAM_BASE 0x00000000 /* _must_ be 0 */
#define CONFIG_SYS_FLASH_BASE 0xfc000000 /* start of FLASH */
#define CONFIG_SYS_MONITOR_BASE TEXT_BASE
#define CONFIG_SYS_NAND_ADDR 0xd0000000 /* NAND Flash */
#define CONFIG_SYS_OCM_BASE 0xe0010000 /* ocm */
#define CONFIG_SYS_OCM_DATA_ADDR CONFIG_SYS_OCM_BASE
#define CONFIG_SYS_PCI_BASE 0xe0000000 /* Internal PCI regs */
#define CONFIG_SYS_PCI_MEMBASE 0x80000000 /* mapped pci memory */
#define CONFIG_SYS_PCI_MEMBASE1 CONFIG_SYS_PCI_MEMBASE + 0x10000000
#define CONFIG_SYS_PCI_MEMBASE2 CONFIG_SYS_PCI_MEMBASE1 + 0x10000000
#define CONFIG_SYS_PCI_MEMBASE3 CONFIG_SYS_PCI_MEMBASE2 + 0x10000000
#define CONFIG_SYS_PCI_MEMSIZE 0x80000000 /* 2GB! */
/* Don't change either of these */
#define CONFIG_SYS_PERIPHERAL_BASE 0xef600000 /* internal peripherals */
#define CONFIG_SYS_USB2D0_BASE 0xe0000100
#define CONFIG_SYS_USB_DEVICE 0xe0000000
#define CONFIG_SYS_USB_HOST 0xe0000400
#define CONFIG_SYS_FPGA_BASE0 0xef000000 /* 32 bit */
#define CONFIG_SYS_FPGA_BASE1 0xef100000 /* 16 bit */
#define CONFIG_SYS_RESET_BASE 0xef200000
/*-----------------------------------------------------------------------
* Initial RAM & stack pointer
*----------------------------------------------------------------------*/
/* 440EPx/440GRx have 16KB of internal SRAM, so no need for D-Cache */
#define CONFIG_SYS_INIT_RAM_ADDR CONFIG_SYS_OCM_BASE /* OCM */
#define CONFIG_SYS_INIT_RAM_END (4 << 10)
#define CONFIG_SYS_GBL_DATA_SIZE 256 /* num bytes initial data */
#define CONFIG_SYS_GBL_DATA_OFFSET (CONFIG_SYS_INIT_RAM_END - CONFIG_SYS_GBL_DATA_SIZE)
#define CONFIG_SYS_INIT_SP_OFFSET CONFIG_SYS_POST_WORD_ADDR
/*-----------------------------------------------------------------------
* Serial Port
*----------------------------------------------------------------------*/
#undef CONFIG_SYS_EXT_SERIAL_CLOCK
#define CONFIG_BAUDRATE 115200
#define CONFIG_SERIAL_MULTI 1
#undef CONFIG_UART1_CONSOLE /* console on front panel */
#define CONFIG_SYS_BAUDRATE_TABLE \
{300, 600, 1200, 2400, 4800, 9600, 19200, 38400, 57600, 115200}
/*-----------------------------------------------------------------------
* Environment
*----------------------------------------------------------------------*/
#if !defined(CONFIG_NAND_U_BOOT) && !defined(CONFIG_NAND_SPL)
#define CONFIG_ENV_IS_IN_EEPROM 1 /* use FLASH for environment vars */
#else
#define CONFIG_ENV_IS_IN_NAND 1 /* use NAND for environment vars */
#define CONFIG_ENV_IS_EMBEDDED 1 /* use embedded environment */
#endif
/*-----------------------------------------------------------------------
* RTC
*----------------------------------------------------------------------*/
#define CONFIG_RTC_RX8025
/*-----------------------------------------------------------------------
* FLASH related
*----------------------------------------------------------------------*/
#define CONFIG_SYS_FLASH_CFI /* The flash is CFI compatible */
#define CONFIG_FLASH_CFI_DRIVER /* Use common CFI driver */
#define CONFIG_SYS_FLASH_BANKS_LIST { CONFIG_SYS_FLASH_BASE }
#define CONFIG_SYS_MAX_FLASH_BANKS 1 /* max number of memory banks */
#define CONFIG_SYS_MAX_FLASH_SECT 512 /* max number of sectors on one chip */
#define CONFIG_SYS_FLASH_ERASE_TOUT 120000 /* Timeout for Flash Erase (in ms) */
#define CONFIG_SYS_FLASH_WRITE_TOUT 500 /* Timeout for Flash Write (in ms) */
#define CONFIG_SYS_FLASH_USE_BUFFER_WRITE 1 /* use buffered writes (20x faster) */
#define CONFIG_SYS_FLASH_PROTECTION 1 /* use hardware flash protection */
#define CONFIG_SYS_FLASH_EMPTY_INFO /* print 'E' for empty sector on flinfo */
#define CONFIG_SYS_FLASH_QUIET_TEST 1 /* don't warn upon unknown flash */
#ifdef CONFIG_ENV_IS_IN_FLASH
#define CONFIG_ENV_SECT_SIZE 0x20000 /* size of one complete sector */
#define CONFIG_ENV_ADDR ((-CONFIG_SYS_MONITOR_LEN)-CONFIG_ENV_SECT_SIZE)
#define CONFIG_ENV_SIZE 0x2000 /* Total Size of Environment Sector */
/* Address and size of Redundant Environment Sector */
#define CONFIG_ENV_ADDR_REDUND (CONFIG_ENV_ADDR-CONFIG_ENV_SECT_SIZE)
#define CONFIG_ENV_SIZE_REDUND (CONFIG_ENV_SIZE)
#endif
#ifdef CONFIG_ENV_IS_IN_EEPROM
#define CONFIG_ENV_OFFSET 0 /* environment starts at the beginning of the EEPROM */
#define CONFIG_ENV_SIZE 0x1000 /* 4096 bytes may be used for env vars */
#endif
/*
* IPL (Initial Program Loader, integrated inside CPU)
* Will load first 4k from NAND (SPL) into cache and execute it from there.
*
* SPL (Secondary Program Loader)
* Will load special U-Boot version (NUB) from NAND and execute it. This SPL
* has to fit into 4kByte. It sets up the CPU and configures the SDRAM
* controller and the NAND controller so that the special U-Boot image can be
* loaded from NAND to SDRAM.
*
* NUB (NAND U-Boot)
* This NAND U-Boot (NUB) is a special U-Boot version which can be started
* from RAM. Therefore it mustn't (re-)configure the SDRAM controller.
*
* On 440EPx the SPL is copied to SDRAM before the NAND controller is
* set up. While still running from cache, I experienced problems accessing
* the NAND controller. sr - 2006-08-25
*/
#if defined (CONFIG_NAND_U_BOOT)
#define CONFIG_SYS_NAND_BOOT_SPL_SRC 0xfffff000 /* SPL location */
#define CONFIG_SYS_NAND_BOOT_SPL_SIZE (4 << 10) /* SPL size */
#define CONFIG_SYS_NAND_BOOT_SPL_DST (CONFIG_SYS_OCM_BASE + (12 << 10)) /* Copy SPL here */
#define CONFIG_SYS_NAND_U_BOOT_DST 0x01000000 /* Load NUB to this addr */
#define CONFIG_SYS_NAND_U_BOOT_START CONFIG_SYS_NAND_U_BOOT_DST /* Start NUB from this addr */
#define CONFIG_SYS_NAND_BOOT_SPL_DELTA (CONFIG_SYS_NAND_BOOT_SPL_SRC - CONFIG_SYS_NAND_BOOT_SPL_DST)
/*
* Define the partitioning of the NAND chip (only RAM U-Boot is needed here)
*/
#define CONFIG_SYS_NAND_U_BOOT_OFFS (16 << 10) /* Offset to RAM U-Boot image */
#define CONFIG_SYS_NAND_U_BOOT_SIZE (384 << 10) /* Size of RAM U-Boot image */
/*
* Now the NAND chip has to be defined (no autodetection used!)
*/
#define CONFIG_SYS_NAND_PAGE_SIZE 512 /* NAND chip page size */
#define CONFIG_SYS_NAND_BLOCK_SIZE (16 << 10) /* NAND chip block size */
#define CONFIG_SYS_NAND_PAGE_COUNT 32 /* NAND chip page count */
#define CONFIG_SYS_NAND_BAD_BLOCK_POS 5 /* Location of bad block marker */
#undef CONFIG_SYS_NAND_4_ADDR_CYCLE /* No fourth addr used (<=32MB) */
#define CONFIG_SYS_NAND_ECCSIZE 256
#define CONFIG_SYS_NAND_ECCBYTES 3
#define CONFIG_SYS_NAND_ECCSTEPS (CONFIG_SYS_NAND_PAGE_SIZE / CONFIG_SYS_NAND_ECCSIZE)
#define CONFIG_SYS_NAND_OOBSIZE 16
#define CONFIG_SYS_NAND_ECCTOTAL (CONFIG_SYS_NAND_ECCBYTES * CONFIG_SYS_NAND_ECCSTEPS)
#define CONFIG_SYS_NAND_ECCPOS {0, 1, 2, 3, 6, 7}
#endif
#ifdef CONFIG_ENV_IS_IN_NAND
/*
* For NAND booting the environment is embedded in the U-Boot image. Please take
* look at the file board/amcc/sequoia/u-boot-nand.lds for details.
*/
#define CONFIG_ENV_SIZE CONFIG_SYS_NAND_BLOCK_SIZE
#define CONFIG_ENV_OFFSET (CONFIG_SYS_NAND_U_BOOT_OFFS + CONFIG_ENV_SIZE)
#define CONFIG_ENV_OFFSET_REDUND (CONFIG_ENV_OFFSET + CONFIG_ENV_SIZE)
#endif
/*-----------------------------------------------------------------------
* DDR SDRAM
*----------------------------------------------------------------------*/
#if !defined(CONFIG_NAND_U_BOOT) && !defined(CONFIG_NAND_SPL)
#define CONFIG_DDR_DATA_EYE /* use DDR2 optimization */
#endif
#define CONFIG_SYS_MEM_TOP_HIDE (4 << 10) /* don't use last 4kbytes */
/* 440EPx errata CHIP 11 */
/*-----------------------------------------------------------------------
* I2C
*----------------------------------------------------------------------*/
#define CONFIG_HARD_I2C 1 /* I2C with hardware support */
#undef CONFIG_SOFT_I2C /* I2C bit-banged */
#define CONFIG_PPC4XX_I2C /* use PPC4xx driver */
#define CONFIG_SYS_I2C_SPEED 400000 /* I2C speed and slave address */
#define CONFIG_SYS_I2C_SLAVE 0x7F
#define CONFIG_I2C_MULTI_BUS 1
#define CONFIG_SYS_I2C_MULTI_EEPROMS
#define CONFIG_SYS_I2C_EEPROM_ADDR 0x54
#define CONFIG_SYS_I2C_EEPROM_ADDR_LEN 2
#define CONFIG_SYS_EEPROM_PAGE_WRITE_BITS 5
#define CONFIG_SYS_EEPROM_PAGE_WRITE_DELAY_MS 10
#define CONFIG_SYS_I2C_EEPROM_ADDR_OVERFLOW 0x01
#define CONFIG_SYS_EEPROM_WREN 1
#define CONFIG_SYS_I2C_BOOT_EEPROM_ADDR 0x52
/*
* standard dtt sensor configuration - bottom bit will determine local or
* remote sensor of the TMP401
*/
#define CONFIG_DTT_SENSORS { 0, 1 }
/*
* The PMC440 uses a TI TMP401 temperature sensor. This part
* is basically compatible to the ADM1021 that is supported
* by U-Boot.
*
* - i2c addr 0x4c
* - conversion rate 0x02 = 0.25 conversions/second
* - ALERT ouput disabled
* - local temp sensor enabled, min set to 0 deg, max set to 70 deg
* - remote temp sensor enabled, min set to 0 deg, max set to 70 deg
*/
#define CONFIG_DTT_ADM1021
#define CONFIG_SYS_DTT_ADM1021 { { 0x4c, 0x02, 0, 1, 70, 0, 1, 70, 0} }
#define CONFIG_PREBOOT "echo Add \\\"run fpga\\\" and " \
"\\\"painit\\\" to preboot command"
#undef CONFIG_BOOTARGS
/* Setup some board specific values for the default environment variables */
#define CONFIG_HOSTNAME pmc440
#define CONFIG_SYS_BOOTFILE "bootfile=/tftpboot/pmc440/uImage\0"
#define CONFIG_SYS_ROOTPATH "rootpath=/opt/eldk/ppc_4xxFP\0"
#define CONFIG_EXTRA_ENV_SETTINGS \
CONFIG_SYS_BOOTFILE \
CONFIG_SYS_ROOTPATH \
"fdt_file=/tftpboot/pmc440/pmc440.dtb\0" \
"netdev=eth0\0" \
"ethrotate=no\0" \
"nfsargs=setenv bootargs root=/dev/nfs rw " \
"nfsroot=${serverip}:${rootpath}\0" \
"ramargs=setenv bootargs root=/dev/ram rw\0" \
"addip=setenv bootargs ${bootargs} " \
"ip=${ipaddr}:${serverip}:${gatewayip}:${netmask}" \
":${hostname}:${netdev}:off panic=1\0" \
"addtty=setenv bootargs ${bootargs} console=ttyS0,${baudrate}\0" \
"addmisc=setenv bootargs ${bootargs} mem=${mem}\0" \
"nandargs=setenv bootargs root=/dev/mtdblock6 rootfstype=jffs2 rw\0" \
"nand_boot_fdt=run nandargs addip addtty addmisc;" \
"bootm ${kernel_addr} - ${fdt_addr}\0" \
"net_nfs_fdt=tftp ${kernel_addr_r} ${bootfile};" \
"tftp ${fdt_addr_r} ${fdt_file};" \
"run nfsargs addip addtty addmisc;" \
"bootm ${kernel_addr_r} - ${fdt_addr_r}\0" \
"kernel_addr=ffc00000\0" \
"kernel_addr_r=200000\0" \
"fpga_addr=fff00000\0" \
"fdt_addr=fff80000\0" \
"fdt_addr_r=800000\0" \
"fpga=fpga loadb 0 ${fpga_addr}\0" \
"load=tftp 200000 /tftpboot/pmc440/u-boot.bin\0" \
"update=protect off fff90000 ffffffff;era fff90000 ffffffff;" \
"cp.b 200000 fff90000 70000\0" \
""
#define CONFIG_BOOTDELAY 3 /* autoboot after 3 seconds */
#define CONFIG_LOADS_ECHO 1 /* echo on for serial download */
#define CONFIG_SYS_LOADS_BAUD_CHANGE 1 /* allow baudrate change */
#define CONFIG_PPC4xx_EMAC
#define CONFIG_IBM_EMAC4_V4 1
#define CONFIG_MII 1 /* MII PHY management */
#define CONFIG_PHY_ADDR 0 /* PHY address, See schematics */
#define CONFIG_PHY_GIGE 1 /* Include GbE speed/duplex detection */
#define CONFIG_HAS_ETH0
#define CONFIG_SYS_RX_ETH_BUFFER 32 /* Number of ethernet rx buffers & descriptors */
#define CONFIG_NET_MULTI 1
#define CONFIG_HAS_ETH1 1 /* add support for "eth1addr" */
#define CONFIG_PHY1_ADDR 1
#define CONFIG_RESET_PHY_R 1
/* USB */
#define CONFIG_USB_OHCI_NEW
#define CONFIG_USB_STORAGE
#define CONFIG_SYS_OHCI_BE_CONTROLLER
#define CONFIG_SYS_USB_OHCI_BOARD_INIT 1
#define CONFIG_SYS_USB_OHCI_CPU_INIT 1
#define CONFIG_SYS_USB_OHCI_REGS_BASE CONFIG_SYS_USB_HOST
#define CONFIG_SYS_USB_OHCI_SLOT_NAME "ppc440"
#define CONFIG_SYS_USB_OHCI_MAX_ROOT_PORTS 15
/* Comment this out to enable USB 1.1 device */
#define USB_2_0_DEVICE
/* Partitions */
#define CONFIG_MAC_PARTITION
#define CONFIG_DOS_PARTITION
#define CONFIG_ISO_PARTITION
#include <config_cmd_default.h>
#define CONFIG_CMD_BSP
#define CONFIG_CMD_DATE
#define CONFIG_CMD_DHCP
#define CONFIG_CMD_DTT
#define CONFIG_CMD_EEPROM
#define CONFIG_CMD_ELF
#define CONFIG_CMD_FAT
#define CONFIG_CMD_I2C
#define CONFIG_CMD_MII
#define CONFIG_CMD_NAND
#define CONFIG_CMD_NET
#define CONFIG_CMD_NFS
#define CONFIG_CMD_PCI
#define CONFIG_CMD_PING
#define CONFIG_CMD_USB
#define CONFIG_CMD_REGINFO
/* POST support */
#define CONFIG_POST (CONFIG_SYS_POST_MEMORY | \
CONFIG_SYS_POST_CPU | \
CONFIG_SYS_POST_UART | \
CONFIG_SYS_POST_I2C | \
CONFIG_SYS_POST_CACHE | \
CONFIG_SYS_POST_FPU | \
CONFIG_SYS_POST_ETHER | \
CONFIG_SYS_POST_SPR)
#define CONFIG_SYS_POST_WORD_ADDR (CONFIG_SYS_GBL_DATA_OFFSET - 0x4)
#define CONFIG_LOGBUFFER
#define CONFIG_SYS_POST_CACHE_ADDR 0x7fff0000 /* free virtual address */
#define CONFIG_SYS_CONSOLE_IS_IN_ENV /* Otherwise it catches logbuffer as output */
#define CONFIG_SUPPORT_VFAT
/*-----------------------------------------------------------------------
* Miscellaneous configurable options
*----------------------------------------------------------------------*/
#define CONFIG_SYS_LONGHELP /* undef to save memory */
#define CONFIG_SYS_PROMPT "=> " /* Monitor Command Prompt */
#if defined(CONFIG_CMD_KGDB)
#define CONFIG_SYS_CBSIZE 1024 /* Console I/O Buffer Size */
#else
#define CONFIG_SYS_CBSIZE 256 /* Console I/O Buffer Size */
#endif
#define CONFIG_SYS_PBSIZE (CONFIG_SYS_CBSIZE+sizeof(CONFIG_SYS_PROMPT)+16)
#define CONFIG_SYS_MAXARGS 16 /* max number of command args */
#define CONFIG_SYS_BARGSIZE CONFIG_SYS_CBSIZE /* Boot Argument Buffer Size */
#define CONFIG_SYS_MEMTEST_START 0x0400000 /* memtest works on */
#define CONFIG_SYS_MEMTEST_END 0x0C00000 /* 4 ... 12 MB in DRAM */
#define CONFIG_SYS_LOAD_ADDR 0x100000 /* default load address */
#define CONFIG_SYS_EXTBDINFO 1 /* To use extended board_into (bd_t) */
#define CONFIG_SYS_HZ 1000 /* decrementer freq: 1 ms ticks */
#define CONFIG_CMDLINE_EDITING 1 /* add command line history */
#define CONFIG_LOOPW 1 /* enable loopw command */
#define CONFIG_MX_CYCLIC 1 /* enable mdc/mwc commands */
#define CONFIG_ZERO_BOOTDELAY_CHECK /* check for keypress on bootdelay==0 */
#define CONFIG_VERSION_VARIABLE 1 /* include version env variable */
#define CONFIG_AUTOBOOT_KEYED 1
#define CONFIG_AUTOBOOT_PROMPT \
"Press SPACE to abort autoboot in %d seconds\n", bootdelay
#undef CONFIG_AUTOBOOT_DELAY_STR
#define CONFIG_AUTOBOOT_STOP_STR " "
/*-----------------------------------------------------------------------
* PCI stuff
*----------------------------------------------------------------------*/
/* General PCI */
#define CONFIG_PCI /* include pci support */
#define CONFIG_PCI_PNP /* do (not) pci plug-and-play */
#define CONFIG_SYS_PCI_CACHE_LINE_SIZE 0 /* to avoid problems with PNP */
#define CONFIG_PCI_SCAN_SHOW /* show pci devices on startup */
#define CONFIG_SYS_PCI_TARGBASE 0x80000000 /* PCIaddr mapped to CONFIG_SYS_PCI_MEMBASE */
/* Board-specific PCI */
#define CONFIG_SYS_PCI_TARGET_INIT
#define CONFIG_SYS_PCI_MASTER_INIT
#define CONFIG_SYS_PCI_BOARD_FIXUP_IRQ
/* PCI identification */
#define CONFIG_SYS_PCI_SUBSYS_VENDORID 0x12FE /* PCI Vendor ID: esd gmbh */
#define CONFIG_SYS_PCI_SUBSYS_ID_NONMONARCH 0x0441 /* PCI Device ID: Non-Monarch */
#define CONFIG_SYS_PCI_SUBSYS_ID_MONARCH 0x0440 /* PCI Device ID: Monarch */
/* for weak __pci_target_init() */
#define CONFIG_SYS_PCI_SUBSYS_ID CONFIG_SYS_PCI_SUBSYS_ID_MONARCH
#define CONFIG_SYS_PCI_CLASSCODE_NONMONARCH PCI_CLASS_PROCESSOR_POWERPC
#define CONFIG_SYS_PCI_CLASSCODE_MONARCH PCI_CLASS_BRIDGE_HOST
/*
* For booting Linux, the board info and command line data
* have to be in the first 8 MB of memory, since this is
* the maximum mapped by the Linux kernel during initialization.
*/
#define CONFIG_SYS_BOOTMAPSZ (8 << 20) /* Initial Memory map for Linux */
/*-----------------------------------------------------------------------
* FPGA stuff
*----------------------------------------------------------------------*/
#define CONFIG_FPGA
#define CONFIG_FPGA_XILINX
#define CONFIG_FPGA_SPARTAN2
#define CONFIG_FPGA_SPARTAN3
#define CONFIG_FPGA_COUNT 2
/*-----------------------------------------------------------------------
* External Bus Controller (EBC) Setup
*----------------------------------------------------------------------*/
/*
* On Sequoia CS0 and CS3 are switched when configuring for NAND booting
*/
#if !defined(CONFIG_NAND_U_BOOT) && !defined(CONFIG_NAND_SPL)
#define CONFIG_SYS_NAND_CS 2 /* NAND chip connected to CSx */
/* Memory Bank 0 (NOR-FLASH) initialization */
#define CONFIG_SYS_EBC_PB0AP 0x03017200
#define CONFIG_SYS_EBC_PB0CR (CONFIG_SYS_FLASH_BASE | 0xda000)
/* Memory Bank 2 (NAND-FLASH) initialization */
#define CONFIG_SYS_EBC_PB2AP 0x018003c0
#define CONFIG_SYS_EBC_PB2CR (CONFIG_SYS_NAND_ADDR | 0x1c000)
#else
#define CONFIG_SYS_NAND_CS 0 /* NAND chip connected to CSx */
/* Memory Bank 2 (NOR-FLASH) initialization */
#define CONFIG_SYS_EBC_PB2AP 0x03017200
#define CONFIG_SYS_EBC_PB2CR (CONFIG_SYS_FLASH_BASE | 0xda000)
/* Memory Bank 0 (NAND-FLASH) initialization */
#define CONFIG_SYS_EBC_PB0AP 0x018003c0
#define CONFIG_SYS_EBC_PB0CR (CONFIG_SYS_NAND_ADDR | 0x1c000)
#endif
/* Memory Bank 1 (RESET) initialization */
#define CONFIG_SYS_EBC_PB1AP 0x7f817200 /* 0x03017200 */
#define CONFIG_SYS_EBC_PB1CR (CONFIG_SYS_RESET_BASE | 0x1c000)
/* Memory Bank 4 (FPGA / 32Bit) initialization */
#define CONFIG_SYS_EBC_PB4AP 0x03840f40 /* BME=0,TWT=7,CSN=1,TH=7,RE=1,SOR=0,BEM=1 */
#define CONFIG_SYS_EBC_PB4CR (CONFIG_SYS_FPGA_BASE0 | 0x1c000) /* BS=1M,BU=R/W,BW=32bit */
/* Memory Bank 5 (FPGA / 16Bit) initialization */
#define CONFIG_SYS_EBC_PB5AP 0x03840f40 /* BME=0,TWT=3,CSN=1,TH=0,RE=1,SOR=0,BEM=1 */
#define CONFIG_SYS_EBC_PB5CR (CONFIG_SYS_FPGA_BASE1 | 0x1a000) /* BS=1M,BU=R/W,BW=16bit */
/*-----------------------------------------------------------------------
* NAND FLASH
*----------------------------------------------------------------------*/
#define CONFIG_SYS_MAX_NAND_DEVICE 1
#define CONFIG_SYS_NAND_BASE (CONFIG_SYS_NAND_ADDR + CONFIG_SYS_NAND_CS)
#define CONFIG_SYS_NAND_SELECT_DEVICE 1 /* nand driver supports mutipl. chips */
#define CONFIG_SYS_NAND_QUIET_TEST 1
/*
* Internal Definitions
*
* Boot Flags
*/
#define BOOTFLAG_COLD 0x01 /* Normal Power-On: Boot from FLASH */
#define BOOTFLAG_WARM 0x02 /* Software reboot */
#if defined(CONFIG_CMD_KGDB)
#define CONFIG_KGDB_BAUDRATE 230400 /* speed to run kgdb serial port */
#define CONFIG_KGDB_SER_INDEX 2 /* which serial port to use */
#endif
/* pass open firmware flat tree */
#define CONFIG_OF_LIBFDT 1
#define CONFIG_OF_BOARD_SETUP 1
#define CONFIG_API 1
#endif /* __CONFIG_H */
Reference in a new issue View git blame Copy permalink