| /* |
| * Copyright (C) 2009 Ilya Yanok <yanok@emcraft.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 |
| */ |
| |
| #ifndef __CONFIG_H |
| #define __CONFIG_H |
| |
| /* |
| * SoC Configuration |
| */ |
| #define CONFIG_ARM926EJS /* arm926ejs CPU core */ |
| #define CONFIG_MX27 |
| #define CONFIG_IMX27LITE |
| #define CONFIG_MX27_CLK32 32768 /* OSC32K frequency */ |
| #define CONFIG_SYS_HZ 1000 |
| |
| #define CONFIG_DISPLAY_CPUINFO |
| |
| #define CONFIG_CMDLINE_TAG 1 /* enable passing of ATAGs */ |
| #define CONFIG_SETUP_MEMORY_TAGS 1 |
| #define CONFIG_INITRD_TAG 1 |
| |
| /* |
| * Lowlevel configuration |
| */ |
| #define SDRAM_ESDCFG_REGISTER_VAL(cas) \ |
| (ESDCFG_TRC(10) | \ |
| ESDCFG_TRCD(3) | \ |
| ESDCFG_TCAS(cas) | \ |
| ESDCFG_TRRD(1) | \ |
| ESDCFG_TRAS(5) | \ |
| ESDCFG_TWR | \ |
| ESDCFG_TMRD(2) | \ |
| ESDCFG_TRP(2) | \ |
| ESDCFG_TXP(3)) |
| |
| #define SDRAM_ESDCTL_REGISTER_VAL \ |
| (ESDCTL_PRCT(0) | \ |
| ESDCTL_BL | \ |
| ESDCTL_PWDT(0) | \ |
| ESDCTL_SREFR(3) | \ |
| ESDCTL_DSIZ_32 | \ |
| ESDCTL_COL10 | \ |
| ESDCTL_ROW13 | \ |
| ESDCTL_SDE) |
| |
| #define SDRAM_ALL_VAL 0xf00 |
| |
| #define SDRAM_MODE_REGISTER_VAL 0x33 /* BL: 8, CAS: 3 */ |
| #define SDRAM_EXT_MODE_REGISTER_VAL 0x1000000 |
| |
| #define MPCTL0_VAL 0x1ef15d5 |
| |
| #define SPCTL0_VAL 0x043a1c09 |
| |
| #define CSCR_VAL 0x33f08107 |
| |
| #define PCDR0_VAL 0x120470c3 |
| #define PCDR1_VAL 0x03030303 |
| #define PCCR0_VAL 0xffffffff |
| #define PCCR1_VAL 0xfffffffc |
| |
| #define AIPI1_PSR0_VAL 0x20040304 |
| #define AIPI1_PSR1_VAL 0xdffbfcfb |
| #define AIPI2_PSR0_VAL 0x07ffc200 |
| #define AIPI2_PSR1_VAL 0xffffffff |
| |
| /* |
| * Memory Info |
| */ |
| /* malloc() len */ |
| #define CONFIG_SYS_MALLOC_LEN (0x10000 + 512 * 1024) |
| /* reserved for initial data */ |
| #define CONFIG_SYS_GBL_DATA_SIZE 128 |
| /* memtest start address */ |
| #define CONFIG_SYS_MEMTEST_START 0xA0000000 |
| #define CONFIG_SYS_MEMTEST_END 0xA1000000 /* 16MB RAM test */ |
| #define CONFIG_NR_DRAM_BANKS 1 /* we have 1 bank of DRAM */ |
| #define CONFIG_STACKSIZE (256 * 1024) /* regular stack */ |
| #define PHYS_SDRAM_1 0xA0000000 /* DDR Start */ |
| #define PHYS_SDRAM_1_SIZE 0x08000000 /* DDR size 128MB */ |
| |
| /* |
| * Serial Driver info |
| */ |
| #define CONFIG_MXC_UART |
| #define CONFIG_SYS_MX27_UART1 |
| #define CONFIG_CONS_INDEX 1 /* use UART0 for console */ |
| #define CONFIG_BAUDRATE 115200 /* Default baud rate */ |
| #define CONFIG_SYS_BAUDRATE_TABLE { 9600, 19200, 38400, 57600, 115200 } |
| |
| /* |
| * Flash & Environment |
| */ |
| #define CONFIG_ENV_IS_IN_FLASH |
| #define CONFIG_FLASH_CFI_DRIVER |
| #define CONFIG_SYS_FLASH_CFI |
| /* Use buffered writes (~10x faster) */ |
| #define CONFIG_SYS_FLASH_USE_BUFFER_WRITE 1 |
| /* Use hardware sector protection */ |
| #define CONFIG_SYS_FLASH_PROTECTION 1 |
| #define CONFIG_SYS_MAX_FLASH_BANKS 1 /* max number of flash banks */ |
| #define CONFIG_SYS_FLASH_SECT_SZ 0x2000 /* 8KB sect size Intel Flash */ |
| /* end of flash */ |
| #define CONFIG_ENV_OFFSET (PHYS_FLASH_SIZE - 0x20000) |
| /* CS2 Base address */ |
| #define PHYS_FLASH_1 0xc0000000 |
| /* Flash Base for U-Boot */ |
| #define CONFIG_SYS_FLASH_BASE PHYS_FLASH_1 |
| /* Flash size 2MB */ |
| #define PHYS_FLASH_SIZE 0x200000 |
| #define CONFIG_SYS_MAX_FLASH_SECT (PHYS_FLASH_SIZE / \ |
| CONFIG_SYS_FLASH_SECT_SZ) |
| #define CONFIG_SYS_MONITOR_BASE CONFIG_SYS_FLASH_BASE |
| #define CONFIG_SYS_MONITOR_LEN 0x40000 /* Reserve 256KiB */ |
| #define CONFIG_ENV_SECT_SIZE 0x10000 /* Env sector Size */ |
| #define CONFIG_ENV_SIZE CONFIG_ENV_SECT_SIZE |
| /* Address and size of Redundant Environment Sector */ |
| #define CONFIG_ENV_OFFSET_REDUND (CONFIG_ENV_OFFSET + CONFIG_ENV_SIZE) |
| #define CONFIG_ENV_SIZE_REDUND CONFIG_ENV_SIZE |
| |
| /* |
| * Ethernet |
| */ |
| #define CONFIG_FEC_MXC |
| #define CONFIG_FEC_MXC_PHYADDR 0x1f |
| #define CONFIG_MII |
| #define CONFIG_NET_MULTI |
| |
| /* |
| * MTD |
| */ |
| #define CONFIG_FLASH_CFI_MTD |
| #define CONFIG_MTD_DEVICE |
| |
| /* |
| * NAND |
| */ |
| #define CONFIG_NAND_MXC |
| #define CONFIG_MXC_NAND_REGS_BASE 0xd8000000 |
| #define CONFIG_SYS_MAX_NAND_DEVICE 1 |
| #define CONFIG_SYS_NAND_BASE 0xd8000000 |
| #define CONFIG_JFFS2_NAND |
| #define CONFIG_MXC_NAND_HWECC |
| |
| /* |
| * SD/MMC |
| */ |
| #define CONFIG_MMC |
| #define CONFIG_GENERIC_MMC |
| #define CONFIG_MXC_MMC |
| #define CONFIG_MXC_MCI_REGS_BASE 0x10014000 |
| #define CONFIG_DOS_PARTITION |
| |
| /* |
| * MTD partitions |
| */ |
| #define CONFIG_CMD_MTDPARTS |
| #define MTDIDS_DEFAULT "nor0=physmap-flash.0,nand0=mxc_nand.0" |
| #define MTDPARTS_DEFAULT \ |
| "mtdparts=" \ |
| "physmap-flash.0:" \ |
| "256k(U-Boot)," \ |
| "1664k(user)," \ |
| "64k(env1)," \ |
| "64k(env2);" \ |
| "mxc_nand.0:" \ |
| "128k(IPL-SPL)," \ |
| "4m(kernel)," \ |
| "22m(rootfs)," \ |
| "-(userfs)" |
| |
| /* |
| * U-Boot general configuration |
| */ |
| #define CONFIG_BOOTFILE "uImage" /* Boot file name */ |
| #define CONFIG_SYS_PROMPT "=> " /* Monitor Command Prompt */ |
| #define CONFIG_SYS_CBSIZE 1024 /* Console I/O Buffer Size */ |
| /* Print buffer sz */ |
| #define CONFIG_SYS_PBSIZE (CONFIG_SYS_CBSIZE + \ |
| sizeof(CONFIG_SYS_PROMPT) + 16) |
| #define CONFIG_SYS_MAXARGS 16 /* max number of command args */ |
| /* Boot Argument Buffer Size */ |
| #define CONFIG_SYS_BARGSIZE CONFIG_SYS_CBSIZE |
| #define CONFIG_CMDLINE_EDITING |
| #define CONFIG_SYS_LONGHELP |
| |
| /* |
| * U-Boot commands |
| */ |
| #include <config_cmd_default.h> |
| #define CONFIG_CMD_ASKENV |
| #define CONFIG_CMD_DHCP |
| #define CONFIG_CMD_DIAG |
| #define CONFIG_CMD_FAT |
| #define CONFIG_CMD_JFFS2 |
| #define CONFIG_CMD_MII |
| #define CONFIG_CMD_MMC |
| #define CONFIG_CMD_NAND |
| #define CONFIG_CMD_PING |
| |
| #define CONFIG_BOOTDELAY 5 |
| |
| #define CONFIG_LOADADDR 0xa0800000 /* loadaddr env var */ |
| #define CONFIG_SYS_LOAD_ADDR CONFIG_LOADADDR |
| |
| #define xstr(s) str(s) |
| #define str(s) #s |
| |
| #define CONFIG_EXTRA_ENV_SETTINGS \ |
| "netdev=eth0\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 ${bootargs}" \ |
| " console=ttymxc0,${baudrate}\0" \ |
| "addmtd=setenv bootargs ${bootargs} ${mtdparts}\0" \ |
| "addmisc=setenv bootargs ${bootargs}\0" \ |
| "u-boot=imx27/u-boot.bin\0" \ |
| "kernel_addr_r=a0800000\0" \ |
| "hostname=imx27\0" \ |
| "bootfile=imx27/uImage\0" \ |
| "rootpath=/opt/eldk-4.2-arm/arm\0" \ |
| "net_nfs=tftp ${kernel_addr_r} ${bootfile};" \ |
| "run nfsargs addip addtty addmtd addmisc;" \ |
| "bootm\0" \ |
| "bootcmd=run net_nfs\0" \ |
| "load=tftp ${loadaddr} ${u-boot}\0" \ |
| "update=protect off " xstr(CONFIG_SYS_MONITOR_BASE) \ |
| " +${filesize};era " xstr(CONFIG_SYS_MONITOR_BASE) \ |
| " +${filesize};cp.b ${fileaddr} " \ |
| xstr(CONFIG_SYS_MONITOR_BASE) " ${filesize}\0" \ |
| "upd=run load update\0" \ |
| |
| #endif /* __CONFIG_H */ |