1/* 2 * Copyright (C) 2010 Heiko Schocher <hs@denx.de> 3 * 4 * based on: 5 * Copyright (C) 2009 Ilya Yanok <yanok@emcraft.com> 6 * 7 * SPDX-License-Identifier: GPL-2.0+ 8 */ 9 10#ifndef __IMX27LITE_COMMON_CONFIG_H 11#define __IMX27LITE_COMMON_CONFIG_H 12 13/* 14 * SoC Configuration 15 */ 16#define CONFIG_MX27 17#define CONFIG_MX27_CLK32 32768 /* OSC32K frequency */ 18 19#define CONFIG_DISPLAY_BOARDINFO 20#define CONFIG_DISPLAY_CPUINFO 21 22#define CONFIG_SYS_TEXT_BASE 0xc0000000 23 24#define CONFIG_CMDLINE_TAG 1 /* enable passing of ATAGs */ 25#define CONFIG_SETUP_MEMORY_TAGS 1 26#define CONFIG_INITRD_TAG 1 27 28/* 29 * Lowlevel configuration 30 */ 31#define SDRAM_ESDCFG_REGISTER_VAL(cas) \ 32 (ESDCFG_TRC(10) | \ 33 ESDCFG_TRCD(3) | \ 34 ESDCFG_TCAS(cas) | \ 35 ESDCFG_TRRD(1) | \ 36 ESDCFG_TRAS(5) | \ 37 ESDCFG_TWR | \ 38 ESDCFG_TMRD(2) | \ 39 ESDCFG_TRP(2) | \ 40 ESDCFG_TXP(3)) 41 42#define SDRAM_ESDCTL_REGISTER_VAL \ 43 (ESDCTL_PRCT(0) | \ 44 ESDCTL_BL | \ 45 ESDCTL_PWDT(0) | \ 46 ESDCTL_SREFR(3) | \ 47 ESDCTL_DSIZ_32 | \ 48 ESDCTL_COL10 | \ 49 ESDCTL_ROW13 | \ 50 ESDCTL_SDE) 51 52#define SDRAM_ALL_VAL 0xf00 53 54#define SDRAM_MODE_REGISTER_VAL 0x33 /* BL: 8, CAS: 3 */ 55#define SDRAM_EXT_MODE_REGISTER_VAL 0x1000000 56 57#define MPCTL0_VAL 0x1ef15d5 58 59#define SPCTL0_VAL 0x043a1c09 60 61#define CSCR_VAL 0x33f08107 62 63#define PCDR0_VAL 0x120470c3 64#define PCDR1_VAL 0x03030303 65#define PCCR0_VAL 0xffffffff 66#define PCCR1_VAL 0xfffffffc 67 68#define AIPI1_PSR0_VAL 0x20040304 69#define AIPI1_PSR1_VAL 0xdffbfcfb 70#define AIPI2_PSR0_VAL 0x07ffc200 71#define AIPI2_PSR1_VAL 0xffffffff 72 73/* 74 * Memory Info 75 */ 76/* malloc() len */ 77#define CONFIG_SYS_MALLOC_LEN (0x10000 + 512 * 1024) 78/* memtest start address */ 79#define CONFIG_SYS_MEMTEST_START 0xA0000000 80#define CONFIG_SYS_MEMTEST_END 0xA1000000 /* 16MB RAM test */ 81#define CONFIG_NR_DRAM_BANKS 1 /* we have 1 bank of DRAM */ 82#define PHYS_SDRAM_1 0xA0000000 /* DDR Start */ 83#define PHYS_SDRAM_1_SIZE 0x08000000 /* DDR size 128MB */ 84 85/* 86 * Serial Driver info 87 */ 88#define CONFIG_MXC_UART 89#define CONFIG_MXC_UART_BASE UART1_BASE 90#define CONFIG_CONS_INDEX 1 /* use UART0 for console */ 91#define CONFIG_BAUDRATE 115200 /* Default baud rate */ 92 93/* 94 * Flash & Environment 95 */ 96#define CONFIG_ENV_IS_IN_FLASH 97#define CONFIG_FLASH_CFI_DRIVER 98#define CONFIG_SYS_FLASH_CFI 99/* Use buffered writes (~10x faster) */ 100#define CONFIG_SYS_FLASH_USE_BUFFER_WRITE 1 101/* Use hardware sector protection */ 102#define CONFIG_SYS_FLASH_PROTECTION 1 103#define CONFIG_SYS_MAX_FLASH_BANKS 1 /* max number of flash banks */ 104/* CS2 Base address */ 105#define PHYS_FLASH_1 0xc0000000 106/* Flash Base for U-Boot */ 107#define CONFIG_SYS_FLASH_BASE PHYS_FLASH_1 108#define CONFIG_SYS_MAX_FLASH_SECT (PHYS_FLASH_SIZE / \ 109 CONFIG_SYS_FLASH_SECT_SZ) 110#define CONFIG_SYS_MONITOR_BASE CONFIG_SYS_FLASH_BASE 111#define CONFIG_SYS_MONITOR_LEN 0x40000 /* Reserve 256KiB */ 112#define CONFIG_ENV_SIZE CONFIG_ENV_SECT_SIZE 113/* Address and size of Redundant Environment Sector */ 114#define CONFIG_ENV_OFFSET_REDUND (CONFIG_ENV_OFFSET + CONFIG_ENV_SIZE) 115#define CONFIG_ENV_SIZE_REDUND CONFIG_ENV_SIZE 116 117/* 118 * Ethernet 119 */ 120#define CONFIG_FEC_MXC 121#define CONFIG_FEC_MXC_PHYADDR 0x1f 122#define CONFIG_MII 123 124/* 125 * MTD 126 */ 127#define CONFIG_FLASH_CFI_MTD 128#define CONFIG_MTD_DEVICE 129 130/* 131 * NAND 132 */ 133#define CONFIG_NAND_MXC 134#define CONFIG_MXC_NAND_REGS_BASE 0xd8000000 135#define CONFIG_SYS_MAX_NAND_DEVICE 1 136#define CONFIG_SYS_NAND_BASE 0xd8000000 137#define CONFIG_JFFS2_NAND 138#define CONFIG_MXC_NAND_HWECC 139 140/* 141 * SD/MMC 142 */ 143#define CONFIG_MMC 144#define CONFIG_GENERIC_MMC 145#define CONFIG_MXC_MMC 146#define CONFIG_DOS_PARTITION 147 148/* 149 * GPIO 150 */ 151#define CONFIG_MXC_GPIO 152 153/* 154 * MTD partitions 155 */ 156#define CONFIG_CMD_MTDPARTS 157 158/* 159 * U-Boot general configuration 160 */ 161#define CONFIG_SYS_CBSIZE 1024 /* Console I/O Buffer Size */ 162/* Print buffer sz */ 163#define CONFIG_SYS_PBSIZE (CONFIG_SYS_CBSIZE + \ 164 sizeof(CONFIG_SYS_PROMPT) + 16) 165#define CONFIG_SYS_MAXARGS 16 /* max number of command args */ 166/* Boot Argument Buffer Size */ 167#define CONFIG_SYS_BARGSIZE CONFIG_SYS_CBSIZE 168#define CONFIG_CMDLINE_EDITING 169#define CONFIG_SYS_LONGHELP 170 171/* 172 * U-Boot commands 173 */ 174#define CONFIG_CMD_DIAG 175#define CONFIG_CMD_JFFS2 176#define CONFIG_CMD_NAND 177 178#define CONFIG_BOOTDELAY 5 179 180#define CONFIG_LOADADDR 0xa0800000 /* loadaddr env var */ 181#define CONFIG_SYS_LOAD_ADDR CONFIG_LOADADDR 182 183#define CONFIG_EXTRA_ENV_SETTINGS \ 184 "netdev=eth0\0" \ 185 "nfsargs=setenv bootargs root=/dev/nfs rw " \ 186 "nfsroot=${serverip}:${rootpath}\0" \ 187 "ramargs=setenv bootargs root=/dev/ram rw\0" \ 188 "addip=setenv bootargs ${bootargs} " \ 189 "ip=${ipaddr}:${serverip}:${gatewayip}:${netmask}" \ 190 ":${hostname}:${netdev}:off panic=1\0" \ 191 "addtty=setenv bootargs ${bootargs}" \ 192 " console=ttymxc0,${baudrate}\0" \ 193 "addmtd=setenv bootargs ${bootargs} ${mtdparts}\0" \ 194 "addmisc=setenv bootargs ${bootargs}\0" \ 195 "u-boot=" __stringify(CONFIG_HOSTNAME) "/u-boot.bin\0" \ 196 "kernel_addr_r=a0800000\0" \ 197 "bootfile=" __stringify(CONFIG_HOSTNAME) "/uImage\0" \ 198 "rootpath=/opt/eldk-4.2-arm/arm\0" \ 199 "net_nfs=tftp ${kernel_addr_r} ${bootfile};" \ 200 "run nfsargs addip addtty addmtd addmisc;" \ 201 "bootm\0" \ 202 "bootcmd=run net_nfs\0" \ 203 "load=tftp ${loadaddr} ${u-boot}\0" \ 204 "update=protect off " __stringify(CONFIG_SYS_MONITOR_BASE) \ 205 " +${filesize};era " __stringify(CONFIG_SYS_MONITOR_BASE)\ 206 " +${filesize};cp.b ${fileaddr} " \ 207 __stringify(CONFIG_SYS_MONITOR_BASE) " ${filesize}\0" \ 208 "upd=run load update\0" \ 209 "mtdids=" MTDIDS_DEFAULT "\0" \ 210 "mtdparts=" MTDPARTS_DEFAULT "\0" \ 211 212/* additions for new relocation code, must be added to all boards */ 213#define CONFIG_SYS_SDRAM_BASE PHYS_SDRAM_1 214#define CONFIG_SYS_INIT_SP_ADDR (CONFIG_SYS_SDRAM_BASE + 0x1000 - /* Fix this */ \ 215 GENERATED_GBL_DATA_SIZE) 216#endif /* __IMX27LITE_COMMON_CONFIG_H */ 217