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_ASKENV 175 #define CONFIG_CMD_CACHE 176 #define CONFIG_CMD_DHCP 177 #define CONFIG_CMD_DIAG 178 #define CONFIG_CMD_FAT 179 #define CONFIG_CMD_JFFS2 180 #define CONFIG_CMD_MII 181 #define CONFIG_CMD_MMC 182 #define CONFIG_CMD_NAND 183 #define CONFIG_CMD_PING 184 185 #define CONFIG_BOOTDELAY 5 186 187 #define CONFIG_LOADADDR 0xa0800000 /* loadaddr env var */ 188 #define CONFIG_SYS_LOAD_ADDR CONFIG_LOADADDR 189 190 #define CONFIG_EXTRA_ENV_SETTINGS \ 191 "netdev=eth0\0" \ 192 "nfsargs=setenv bootargs root=/dev/nfs rw " \ 193 "nfsroot=${serverip}:${rootpath}\0" \ 194 "ramargs=setenv bootargs root=/dev/ram rw\0" \ 195 "addip=setenv bootargs ${bootargs} " \ 196 "ip=${ipaddr}:${serverip}:${gatewayip}:${netmask}" \ 197 ":${hostname}:${netdev}:off panic=1\0" \ 198 "addtty=setenv bootargs ${bootargs}" \ 199 " console=ttymxc0,${baudrate}\0" \ 200 "addmtd=setenv bootargs ${bootargs} ${mtdparts}\0" \ 201 "addmisc=setenv bootargs ${bootargs}\0" \ 202 "u-boot=" __stringify(CONFIG_HOSTNAME) "/u-boot.bin\0" \ 203 "kernel_addr_r=a0800000\0" \ 204 "bootfile=" __stringify(CONFIG_HOSTNAME) "/uImage\0" \ 205 "rootpath=/opt/eldk-4.2-arm/arm\0" \ 206 "net_nfs=tftp ${kernel_addr_r} ${bootfile};" \ 207 "run nfsargs addip addtty addmtd addmisc;" \ 208 "bootm\0" \ 209 "bootcmd=run net_nfs\0" \ 210 "load=tftp ${loadaddr} ${u-boot}\0" \ 211 "update=protect off " __stringify(CONFIG_SYS_MONITOR_BASE) \ 212 " +${filesize};era " __stringify(CONFIG_SYS_MONITOR_BASE)\ 213 " +${filesize};cp.b ${fileaddr} " \ 214 __stringify(CONFIG_SYS_MONITOR_BASE) " ${filesize}\0" \ 215 "upd=run load update\0" \ 216 "mtdids=" MTDIDS_DEFAULT "\0" \ 217 "mtdparts=" MTDPARTS_DEFAULT "\0" \ 218 219 /* additions for new relocation code, must be added to all boards */ 220 #define CONFIG_SYS_SDRAM_BASE PHYS_SDRAM_1 221 #define CONFIG_SYS_INIT_SP_ADDR (CONFIG_SYS_SDRAM_BASE + 0x1000 - /* Fix this */ \ 222 GENERATED_GBL_DATA_SIZE) 223 #endif /* __IMX27LITE_COMMON_CONFIG_H */ 224