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Diffstat (limited to 'u-boot/include/configs/DB64460.h')
| -rw-r--r-- | u-boot/include/configs/DB64460.h | 537 |
1 files changed, 537 insertions, 0 deletions
diff --git a/u-boot/include/configs/DB64460.h b/u-boot/include/configs/DB64460.h new file mode 100644 index 0000000..321692b --- /dev/null +++ b/u-boot/include/configs/DB64460.h @@ -0,0 +1,537 @@ +/* + * (C) Copyright 2001 + * Josh Huber <huber@mclx.com>, Mission Critical Linux, 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 + */ + +/* + * board/config.h - configuration options, board specific + */ + +#ifndef __CONFIG_H +#define __CONFIG_H + +/* This define must be before the core.h include */ +#define CONFIG_DB64460 1 /* this is an DB64460 board */ + +#ifndef __ASSEMBLY__ +#include "../board/Marvell/include/core.h" +#endif + +/*-----------------------------------------------------*/ +/* #include "../board/db64460/local.h" */ +#ifndef __LOCAL_H +#define __LOCAL_H + +#define CONFIG_ETHADDR 64:46:00:00:00:01 +#define CONFIG_HAS_ETH1 +#define CONFIG_ETH1ADDR 64:46:00:00:00:02 +#define CONFIG_HAS_ETH2 +#define CONFIG_ETH2ADDR 64:46:00:00:00:03 + +#define CONFIG_ENV_OVERWRITE +#endif /* __CONFIG_H */ + +/* + * High Level Configuration Options + * (easy to change) + */ + +#define CONFIG_74xx /* we have a 750FX (override local.h) */ + +#define CONFIG_DB64460 1 /* this is an DB64460 board */ + +#define CONFIG_SYS_TEXT_BASE 0xfff00000 + +#define CONFIG_BAUDRATE 115200 /* console baudrate = 115000 */ +/*ronen - we don't use the global CONFIG_ECC, since in the global ecc we initialize the + DRAM for ECC in the phase we are relocating to it, which isn't so sufficient. + so we will define our ECC CONFIG and initilize the DRAM for ECC in the DRAM initialization phase, + see sdram_init.c */ +#undef CONFIG_ECC /* enable ECC support */ +#define CONFIG_MV64460_ECC + +/* which initialization functions to call for this board */ +#define CONFIG_MISC_INIT_R /* initialize the icache L1 */ +#define CONFIG_BOARD_EARLY_INIT_F + +#define CONFIG_SYS_BOARD_NAME "DB64460" +#define CONFIG_IDENT_STRING "Marvell DB64460 (1.0)" + +/*#define CONFIG_SYS_HUSH_PARSER */ +#undef CONFIG_SYS_HUSH_PARSER + +#define CONFIG_SYS_PROMPT_HUSH_PS2 "> " + +/* + * The following defines let you select what serial you want to use + * for your console driver. + * + * what to do: + * to use the DUART, undef CONFIG_MPSC. If you have hacked a serial + * cable onto the second DUART channel, change the CONFIG_SYS_DUART port from 1 + * to 0 below. + * + * to use the MPSC, #define CONFIG_MPSC. If you have wired up another + * mpsc channel, change CONFIG_MPSC_PORT to the desired value. + */ + +#define CONFIG_MPSC_PORT 0 + +/* to change the default ethernet port, use this define (options: 0, 1, 2) */ +#define CONFIG_NET_MULTI +#define MV_ETH_DEVS 3 + +/* #undef CONFIG_ETHER_PORT_MII */ +#if 0 +#define CONFIG_BOOTDELAY -1 /* autoboot disabled */ +#else +#define CONFIG_BOOTDELAY 3 /* autoboot after 5 seconds */ +#endif +#define CONFIG_ZERO_BOOTDELAY_CHECK + + +#undef CONFIG_BOOTARGS +/*#define CONFIG_PREBOOT "echo;echo Type \\\"run flash_nfs\\\" to mount root filesystem over NFS;echo" */ + +/* ronen - autoboot using tftp */ +#if (CONFIG_BOOTDELAY >= 0) +#define CONFIG_BOOTCOMMAND "tftpboot 0x400000 uImage;\ + setenv bootargs ${bootargs} ${bootargs_root} nfsroot=${serverip}:${rootpath} \ + ip=${ipaddr}:${serverip}${bootargs_end}; bootm 0x400000; " + +#define CONFIG_BOOTARGS "console=ttyS0,115200" + +#endif + +/* ronen - the u-boot.bin should be ~0x30000 bytes */ +#define CONFIG_EXTRA_ENV_SETTINGS \ + "burn_uboot_sep= tftp 100000 u-boot.bin;protect off all;era FFF00000 FFF4ffff; \ +cp.b 100000 FFF00000 0x40000;protect on 1:0-4;\0" \ + "burn_uboot_dep= tftp 100000 u-boot.bin;protect off all;era FFF00000 FFF7ffff; \ +cp.b 100000 FFF00000 0x40000;protect on 1:0-7;\0" \ + "bootargs_root=root=/dev/nfs rw\0" \ + "bootargs_end=:::DB64460:eth0:none \0"\ + "ethprime=mv_enet0\0"\ + "standalone=fsload 0x400000 uImage;setenv bootargs ${bootargs} root=/dev/mtdblock/0 rw \ +ip=${ipaddr}:${serverip}${bootargs_end}; bootm 0x400000;\0" + +/* --------------------------------------------------------------------------------------------------------------- */ +/* New bootcommands for Marvell DB64460 c 2002 Ingo Assmus */ + +#define CONFIG_IPADDR 10.2.40.90 + +#define CONFIG_SERIAL "No. 1" +#define CONFIG_SERVERIP 10.2.1.126 +#define CONFIG_ROOTPATH /mnt/yellow_dog_mini + + +#define CONFIG_TESTDRAMDATA y +#define CONFIG_TESTDRAMADDRESS n +#define CONFIG_TESETDRAMWALK n + +/* --------------------------------------------------------------------------------------------------------------- */ + +#define CONFIG_LOADS_ECHO 0 /* echo off for serial download */ +#define CONFIG_SYS_LOADS_BAUD_CHANGE /* allow baudrate changes */ + +#undef CONFIG_WATCHDOG /* watchdog disabled */ +#undef CONFIG_ALTIVEC /* undef to disable */ + +/* + * BOOTP options + */ +#define CONFIG_BOOTP_SUBNETMASK +#define CONFIG_BOOTP_GATEWAY +#define CONFIG_BOOTP_HOSTNAME +#define CONFIG_BOOTP_BOOTPATH +#define CONFIG_BOOTP_BOOTFILESIZE + + +/* + * JFFS2 partitions + * + */ +/* No command line, one static partition, whole device */ +#undef CONFIG_CMD_MTDPARTS +#define CONFIG_JFFS2_DEV "nor1" +#define CONFIG_JFFS2_PART_SIZE 0xFFFFFFFF +#define CONFIG_JFFS2_PART_OFFSET 0x00000000 + +/* mtdparts command line support */ + +/* Use first bank for JFFS2, second bank contains U-Boot. + * + * Note: fake mtd_id's used, no linux mtd map file. + */ +/* +#define CONFIG_CMD_MTDPARTS +#define MTDIDS_DEFAULT "nor1=db64460-1" +#define MTDPARTS_DEFAULT "mtdparts=db64460-1:-(jffs2)" +*/ + + +/* + * Command line configuration. + */ +#include <config_cmd_default.h> + +#define CONFIG_CMD_ASKENV +#define CONFIG_CMD_I2C +#define CONFIG_CMD_EEPROM +#define CONFIG_CMD_CACHE +#define CONFIG_CMD_JFFS2 +#define CONFIG_CMD_PCI +#define CONFIG_CMD_NET + + +/* + * Miscellaneous configurable options + */ +#define CONFIG_SYS_I2C_EEPROM_ADDR_LEN 1 +#define CONFIG_SYS_I2C_MULTI_EEPROMS +#define CONFIG_SYS_I2C_SPEED 40000 /* I2C speed default */ + +/* #define CONFIG_SYS_GT_DUAL_CPU also for JTAG even with one cpu */ +#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) /* Print Buffer Size */ +#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 0x00400000 memtest works on */ +/*#define CONFIG_SYS_MEMTEST_END 0x00C00000 4 ... 12 MB in DRAM */ +/*#define CONFIG_SYS_MEMTEST_END 0x07c00000 4 ... 124 MB in DRAM */ + +/* +#define CONFIG_SYS_DRAM_TEST + * DRAM tests + * CONFIG_SYS_DRAM_TEST - enables the following tests. + * + * CONFIG_SYS_DRAM_TEST_DATA - Enables test for shorted or open data lines + * Environment variable 'test_dram_data' must be + * set to 'y'. + * CONFIG_SYS_DRAM_TEST_DATA - Enables test to verify that each word is uniquely + * addressable. Environment variable + * 'test_dram_address' must be set to 'y'. + * CONFIG_SYS_DRAM_TEST_WALK - Enables test a 64-bit walking ones pattern test. + * This test takes about 6 minutes to test 64 MB. + * Environment variable 'test_dram_walk' must be + * set to 'y'. + */ +#define CONFIG_SYS_DRAM_TEST +#if defined(CONFIG_SYS_DRAM_TEST) +#define CONFIG_SYS_MEMTEST_START 0x00400000 /* memtest works on */ +/* #define CONFIG_SYS_MEMTEST_END 0x00C00000 4 ... 12 MB in DRAM */ +#define CONFIG_SYS_MEMTEST_END 0x07c00000 /* 4 ... 124 MB in DRAM */ +#define CONFIG_SYS_DRAM_TEST_DATA +#define CONFIG_SYS_DRAM_TEST_ADDRESS +#define CONFIG_SYS_DRAM_TEST_WALK +#endif /* CONFIG_SYS_DRAM_TEST */ + +#undef CONFIG_DISPLAY_MEMMAP /* at the end of the bootprocess show the memory map */ +#undef CONFIG_SYS_DISPLAY_DIMM_SPD_CONTENT /* show SPD content during boot */ + +#define CONFIG_SYS_LOAD_ADDR 0x00400000 /* default load address */ + +#define CONFIG_SYS_HZ 1000 /* decr freq: 1ms ticks */ +/*ronen - this the Sys clock (cpu bus,internal dram and SDRAM) */ +#define CONFIG_SYS_BUS_CLK 133000000 /* 133 MHz (CPU = 5*Bus = 666MHz) */ + +#define CONFIG_SYS_DDR_SDRAM_CYCLE_COUNT_LOP 7 /* define the SDRAM cycle count */ +#define CONFIG_SYS_DDR_SDRAM_CYCLE_COUNT_ROP 50 /* for 200MHZ -> 5.0 ns, 166MHZ -> 6.0, 133MHZ -> 7.50 ns */ + +/*ronen - this is the Tclk (MV64460 core) */ +#define CONFIG_SYS_TCLK 133000000 + + +#define CONFIG_SYS_BAUDRATE_TABLE { 9600, 19200, 38400, 57600, 115200, 230400 } + +#define CONFIG_SYS_750FX_HID0 0x8000c084 +#define CONFIG_SYS_750FX_HID1 0x54800000 +#define CONFIG_SYS_750FX_HID2 0x00000000 + +/* + * Low Level Configuration Settings + * (address mappings, register initial values, etc.) + * You should know what you are doing if you make changes here. + */ + +/*----------------------------------------------------------------------- + * Definitions for initial stack pointer and data area + */ + +/* + * When locking data in cache you should point the CONFIG_SYS_INIT_RAM_ADDRESS + * To an unused memory region. The stack will remain in cache until RAM + * is initialized +*/ +#define CONFIG_SYS_INIT_RAM_LOCK +#define CONFIG_SYS_INIT_RAM_ADDR 0x40000000 /* unused memory region */ +#define CONFIG_SYS_INIT_RAM_SIZE 0x1000 +#define CONFIG_SYS_GBL_DATA_OFFSET (CONFIG_SYS_INIT_RAM_SIZE - GENERATED_GBL_DATA_SIZE) + +#define RELOCATE_INTERNAL_RAM_ADDR +#ifdef RELOCATE_INTERNAL_RAM_ADDR + #define CONFIG_SYS_INTERNAL_RAM_ADDR 0xf8000000 +#endif + +/*----------------------------------------------------------------------- + * Start addresses for the final memory configuration + * (Set up by the startup code) + * Please note that CONFIG_SYS_SDRAM_BASE _must_ start at 0 + */ +#define CONFIG_SYS_SDRAM_BASE 0x00000000 +/* Dummies for BAT 4-7 */ +#define CONFIG_SYS_SDRAM1_BASE 0x10000000 /* each 256 MByte */ +#define CONFIG_SYS_SDRAM2_BASE 0x20000000 +#define CONFIG_SYS_SDRAM3_BASE 0x30000000 +#define CONFIG_SYS_SDRAM4_BASE 0x40000000 +#define CONFIG_SYS_FLASH_BASE 0xfff00000 + +#define CONFIG_SYS_DFL_BOOTCS_BASE 0xff800000 +#define CONFIG_VERY_BIG_RAM /* we will use up to 256M memory for cause we are short of BATS*/ + +#define BRIDGE_REG_BASE_BOOTM 0xfbe00000 /* this paramaters are used when booting the linux kernel */ +#define UART_BASE_BOOTM 0xfbb00000 /* in order to be sync with the kernel parameters. */ +#define PCI0_IO_BASE_BOOTM 0xfd000000 + +#define CONFIG_SYS_RESET_ADDRESS 0xfff00100 +#define CONFIG_SYS_MONITOR_LEN (256 << 10) /* Reserve 256 kB for Monitor */ +#define CONFIG_SYS_MONITOR_BASE CONFIG_SYS_FLASH_BASE +#define CONFIG_SYS_MALLOC_LEN (256 << 10) /* Reserve 256 kB for malloc */ + +/* areas to map different things with the GT in physical space */ +#define CONFIG_SYS_DRAM_BANKS 4 + +/* What to put in the bats. */ +#define CONFIG_SYS_MISC_REGION_BASE 0xf0000000 + +/* Peripheral Device section */ + +/*******************************************************/ +/* We have on the db64460 Board : */ +/* GT-Chipset Register Area */ +/* GT-Chipset internal SRAM 256k */ +/* SRAM on external device module */ +/* Real time clock on external device module */ +/* dobble UART on external device module */ +/* Data flash on external device module */ +/* Boot flash on external device module */ +/*******************************************************/ +#define CONFIG_SYS_DFL_GT_REGS 0x14000000 /* boot time GT_REGS */ +#define CONFIG_SYS_DB64460_RESET_ADDR 0x14000000 /* After power on Reset the DB64460 is here */ + +/*++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++*/ +#define CONFIG_SYS_GT_REGS 0xf1000000 /* GT Registers will be mapped here */ +#define CONFIG_SYS_DEV_BASE 0xfc000000 /* GT Devices CS start here */ + +#define CONFIG_SYS_DEV0_SPACE CONFIG_SYS_DEV_BASE /* DEV_CS0 device modul sram */ +#define CONFIG_SYS_DEV1_SPACE (CONFIG_SYS_DEV0_SPACE + CONFIG_SYS_DEV0_SIZE) /* DEV_CS1 device modul real time clock (rtc) */ +#define CONFIG_SYS_DEV2_SPACE (CONFIG_SYS_DEV1_SPACE + CONFIG_SYS_DEV1_SIZE) /* DEV_CS2 device modul doubel uart (duart) */ +#define CONFIG_SYS_DEV3_SPACE (CONFIG_SYS_DEV2_SPACE + CONFIG_SYS_DEV2_SIZE) /* DEV_CS3 device modul large flash */ + +#define CONFIG_SYS_DEV0_SIZE _8M /* db64460 sram @ 0xfc00.0000 */ +#define CONFIG_SYS_DEV1_SIZE _8M /* db64460 rtc @ 0xfc80.0000 */ +#define CONFIG_SYS_DEV2_SIZE _16M /* db64460 duart @ 0xfd00.0000 */ +#define CONFIG_SYS_DEV3_SIZE _16M /* db64460 flash @ 0xfe00.0000 */ +/*++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++*/ + +/* Reset values for Port behavior (8bit/ 32bit, etc.) only corrected by device width */ +#define CONFIG_SYS_DEV0_PAR 0x8FEFFFFF /* 32Bit sram */ +#define CONFIG_SYS_DEV1_PAR 0x8FCFFFFF /* 8Bit rtc */ +#define CONFIG_SYS_DEV2_PAR 0x8FCFFFFF /* 8Bit duart */ +#define CONFIG_SYS_8BIT_BOOT_PAR 0x8FCFFFFF /* 8Bit flash */ +#define CONFIG_SYS_32BIT_BOOT_PAR 0x8FEFFFFF /* 32Bit flash */ + + /* c 4 a 8 2 4 1 c */ + /* 33 22|2222|22 22|111 1|11 11|1 1 | | */ + /* 10 98|7654|32 10|987 6|54 32|1 098|7 654|3 210 */ + /* 11|00|0100|10 10|100|0 00|10 0|100 0|001 1|100 */ + /* 3| 0|.... ..| 2| 4 | 0 | 4 | 8 | 3 | 4 */ + + +/* ronen - update MPP Control MV64460*/ +#define CONFIG_SYS_MPP_CONTROL_0 0x02222222 +#define CONFIG_SYS_MPP_CONTROL_1 0x11333011 +#define CONFIG_SYS_MPP_CONTROL_2 0x40431111 +#define CONFIG_SYS_MPP_CONTROL_3 0x00000044 + +/*# define CONFIG_SYS_SERIAL_PORT_MUX 0x00000102 0=hiZ 1=MPSC0 2=ETH 0 and 2 RMII */ + + +# define CONFIG_SYS_GPP_LEVEL_CONTROL 0x2c600000 /* 1111 1001 0000 1111 1100 0000 0000 0000*/ + /* gpp[31] gpp[30] gpp[29] gpp[28] */ + /* gpp[27] gpp[24]*/ + /* gpp[19:14] */ + +/* setup new config_value for MV64460 DDR-RAM !! */ +# define CONFIG_SYS_SDRAM_CONFIG 0x58200400 /* 0x1400 copied from Dink32 bzw. VxWorks*/ + +#define CONFIG_SYS_DUART_IO CONFIG_SYS_DEV2_SPACE +#define CONFIG_SYS_DUART_CHAN 1 /* channel to use for console */ +#define CONFIG_SYS_INIT_CHAN1 +#define CONFIG_SYS_INIT_CHAN2 + +#define SRAM_BASE CONFIG_SYS_DEV0_SPACE +#define SRAM_SIZE 0x00100000 /* 1 MB of sram */ + + +/*----------------------------------------------------------------------- + * PCI stuff + *----------------------------------------------------------------------- + */ + +#define PCI_HOST_ADAPTER 0 /* configure ar pci adapter */ +#define PCI_HOST_FORCE 1 /* configure as pci host */ +#define PCI_HOST_AUTO 2 /* detected via arbiter enable */ + +#define CONFIG_PCI /* include pci support */ +#define CONFIG_PCI_HOST PCI_HOST_FORCE /* select pci host function */ +#define CONFIG_PCI_PNP /* do pci plug-and-play */ +#define CONFIG_EEPRO100 /* ronen - Support for Intel 82557/82559/82559ER chips */ + +/* PCI MEMORY MAP section */ +#define CONFIG_SYS_PCI0_MEM_BASE 0x80000000 +#define CONFIG_SYS_PCI0_MEM_SIZE _128M +#define CONFIG_SYS_PCI1_MEM_BASE 0x88000000 +#define CONFIG_SYS_PCI1_MEM_SIZE _128M + +#define CONFIG_SYS_PCI0_0_MEM_SPACE (CONFIG_SYS_PCI0_MEM_BASE) +#define CONFIG_SYS_PCI1_0_MEM_SPACE (CONFIG_SYS_PCI1_MEM_BASE) + +/* PCI I/O MAP section */ +#define CONFIG_SYS_PCI0_IO_BASE 0xfa000000 +#define CONFIG_SYS_PCI0_IO_SIZE _16M +#define CONFIG_SYS_PCI1_IO_BASE 0xfb000000 +#define CONFIG_SYS_PCI1_IO_SIZE _16M + +#define CONFIG_SYS_PCI0_IO_SPACE (CONFIG_SYS_PCI0_IO_BASE) +#define CONFIG_SYS_PCI0_IO_SPACE_PCI (CONFIG_SYS_PCI0_IO_BASE) /* ronen we want phy=bus 0x00000000 */ +#define CONFIG_SYS_PCI1_IO_SPACE (CONFIG_SYS_PCI1_IO_BASE) +#define CONFIG_SYS_PCI1_IO_SPACE_PCI (CONFIG_SYS_PCI1_IO_BASE) /* ronen we want phy=bus 0x00000000 */ + +#if defined (CONFIG_750CX) +#define CONFIG_SYS_PCI_IDSEL 0x0 +#else +#define CONFIG_SYS_PCI_IDSEL 0x30 +#endif +/*---------------------------------------------------------------------- + * Initial BAT mappings + */ + +/* NOTES: + * 1) GUARDED and WRITE_THRU not allowed in IBATS + * 2) CACHEINHIBIT and WRITETHROUGH not allowed together in same BAT + */ + +/* SDRAM */ +#define CONFIG_SYS_IBAT0L (CONFIG_SYS_SDRAM_BASE | BATL_PP_RW | BATL_CACHEINHIBIT) +#define CONFIG_SYS_IBAT0U (CONFIG_SYS_SDRAM_BASE | BATU_BL_256M | BATU_VS | BATU_VP) +#define CONFIG_SYS_DBAT0L (CONFIG_SYS_SDRAM_BASE | BATL_PP_RW | BATL_CACHEINHIBIT | BATL_GUARDEDSTORAGE) +#define CONFIG_SYS_DBAT0U CONFIG_SYS_IBAT0U + +/* init ram */ +#define CONFIG_SYS_IBAT1L (CONFIG_SYS_INIT_RAM_ADDR | BATL_PP_RW | BATL_MEMCOHERENCE) +#define CONFIG_SYS_IBAT1U (CONFIG_SYS_INIT_RAM_ADDR | BATU_BL_256K | BATU_VS | BATU_VP) +#define CONFIG_SYS_DBAT1L CONFIG_SYS_IBAT1L +#define CONFIG_SYS_DBAT1U CONFIG_SYS_IBAT1U + +/* PCI0, PCI1 in one BAT */ +#define CONFIG_SYS_IBAT2L BATL_NO_ACCESS +#define CONFIG_SYS_IBAT2U CONFIG_SYS_DBAT2U +#define CONFIG_SYS_DBAT2L (CONFIG_SYS_PCI0_MEM_BASE | BATL_CACHEINHIBIT | BATL_PP_RW | BATL_GUARDEDSTORAGE) +#define CONFIG_SYS_DBAT2U (CONFIG_SYS_PCI0_MEM_BASE | BATU_BL_256M | BATU_VS | BATU_VP) + +/* GT regs, bootrom, all the devices, PCI I/O */ +#define CONFIG_SYS_IBAT3L (CONFIG_SYS_MISC_REGION_BASE | BATL_CACHEINHIBIT | BATL_PP_RW) +#define CONFIG_SYS_IBAT3U (CONFIG_SYS_MISC_REGION_BASE | BATU_VS | BATU_VP | BATU_BL_256M) +#define CONFIG_SYS_DBAT3L (CONFIG_SYS_MISC_REGION_BASE | BATL_CACHEINHIBIT | BATL_PP_RW | BATL_GUARDEDSTORAGE) +#define CONFIG_SYS_DBAT3U CONFIG_SYS_IBAT3U + +/* I2C addresses for the two DIMM SPD chips */ +#define DIMM0_I2C_ADDR 0x56 +#define DIMM1_I2C_ADDR 0x54 + +/* + * 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 */ + +/*----------------------------------------------------------------------- + * FLASH organization + */ +#define CONFIG_SYS_MAX_FLASH_BANKS 2 /* max number of memory banks */ +#define CONFIG_SYS_MAX_FLASH_SECT 67 /* max number of sectors on one chip */ + +#define CONFIG_SYS_EXTRA_FLASH_DEVICE DEVICE3 /* extra flash at device 3 */ +#define CONFIG_SYS_EXTRA_FLASH_WIDTH 4 /* 32 bit */ +#define CONFIG_SYS_BOOT_FLASH_WIDTH 1 /* 8 bit */ + +#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_LOCK_TOUT 500 /* Timeout for Flash Lock (in ms) */ +#define CONFIG_SYS_FLASH_CFI 1 + +#define CONFIG_ENV_IS_IN_FLASH 1 +#define CONFIG_ENV_SIZE 0x1000 /* Total Size of Environment Sector */ +#define CONFIG_ENV_SECT_SIZE 0x10000 +#define CONFIG_ENV_ADDR 0xFFF78000 /* Marvell 8-Bit Bootflash last sector */ +/* #define CONFIG_ENV_ADDR (CONFIG_SYS_FLASH_BASE+CONFIG_SYS_MONITOR_LEN-CONFIG_ENV_SECT_SIZE) */ + +/*----------------------------------------------------------------------- + * Cache Configuration + */ +#define CONFIG_SYS_CACHELINE_SIZE 32 /* For all MPC74xx CPUs */ +#if defined(CONFIG_CMD_KGDB) +#define CONFIG_SYS_CACHELINE_SHIFT 5 /* log base 2 of the above value */ +#endif + +/*----------------------------------------------------------------------- + * L2CR setup -- make sure this is right for your board! + * look in include/mpc74xx.h for the defines used here + */ + +#define CONFIG_SYS_L2 + + +#if defined (CONFIG_750CX) || defined (CONFIG_750FX) +#define L2_INIT 0 +#else + +#define L2_INIT 0 +/* +#define L2_INIT (L2CR_L2SIZ_2M | L2CR_L2CLK_3 | L2CR_L2RAM_BURST | \ + L2CR_L2OH_5 | L2CR_L2CTL | L2CR_L2WT) +*/ +#endif + +#define L2_ENABLE (L2_INIT | L2CR_L2E) + +#define CONFIG_SYS_BOARD_ASM_INIT 1 + +#endif /* __CONFIG_H */ |