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Diffstat (limited to 'include/configs/imx27lite.h')
| -rw-r--r-- | include/configs/imx27lite.h | 252 |
1 files changed, 252 insertions, 0 deletions
diff --git a/include/configs/imx27lite.h b/include/configs/imx27lite.h new file mode 100644 index 000000000..8ebb0bbee --- /dev/null +++ b/include/configs/imx27lite.h @@ -0,0 +1,252 @@ +/* + * 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_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 */ |