/* SPDX-License-Identifier: GPL-2.0+ */ /* * Copyright (C) 2010 Heiko Schocher * * based on: * Copyright (C) 2009 Ilya Yanok */ #ifndef __IMX27LITE_COMMON_CONFIG_H #define __IMX27LITE_COMMON_CONFIG_H /* * SoC Configuration */ #define CONFIG_MX27 #define CONFIG_MX27_CLK32 32768 /* OSC32K frequency */ /* * 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 */ /* memtest start address */ #define PHYS_SDRAM_1 0xA0000000 /* DDR Start */ #define PHYS_SDRAM_1_SIZE 0x08000000 /* DDR size 128MB */ /* * Serial Driver info */ #define CONFIG_MXC_UART_BASE UART_BASE_ADDR(1) /* * Flash & Environment */ /* Use buffered writes (~10x faster) */ /* Use hardware sector protection */ /* CS2 Base address */ #define PHYS_FLASH_1 0xc0000000 /* Flash Base for U-Boot */ #define CONFIG_SYS_FLASH_BASE PHYS_FLASH_1 #define CONFIG_SYS_MAX_FLASH_SECT (PHYS_FLASH_SIZE / \ CONFIG_SYS_FLASH_SECT_SZ) #define CONFIG_SYS_MONITOR_LEN 0x40000 /* Reserve 256KiB */ /* Address and size of Redundant Environment Sector */ /* * Ethernet */ #define CONFIG_FEC_MXC_PHYADDR 0x1f /* * MTD */ /* * NAND */ #define CONFIG_MXC_NAND_REGS_BASE 0xd8000000 #define CONFIG_SYS_MAX_NAND_DEVICE 1 #define CONFIG_SYS_NAND_BASE 0xd8000000 #define CONFIG_MXC_NAND_HWECC /* * U-Boot general configuration */ #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=" CONFIG_HOSTNAME "/u-boot.bin\0" \ "kernel_addr_r=a0800000\0" \ "bootfile=" CONFIG_HOSTNAME "/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} ${u-boot}\0" \ "update=protect off " __stringify(CONFIG_SYS_MONITOR_BASE) \ " +${filesize};era " __stringify(CONFIG_SYS_MONITOR_BASE)\ " +${filesize};cp.b ${fileaddr} " \ __stringify(CONFIG_SYS_MONITOR_BASE) " ${filesize}\0" \ "upd=run load update\0" \ "mtdids=" CONFIG_MTDIDS_DEFAULT "\0" \ "mtdparts=" CONFIG_MTDPARTS_DEFAULT "\0" \ /* additions for new relocation code, must be added to all boards */ #define CONFIG_SYS_SDRAM_BASE PHYS_SDRAM_1 #endif /* __IMX27LITE_COMMON_CONFIG_H */