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