1 /* 2 * (C) Copyright 2010, Stefano Babic <sbabic@denx.de> 3 * 4 * (C) Copyright 2008-2010 Freescale Semiconductor, Inc. 5 * 6 * Copyright (C) 2007, Guennadi Liakhovetski <lg@denx.de> 7 * 8 * Configuration for the MX35pdk Freescale board. 9 * 10 * SPDX-License-Identifier: GPL-2.0+ 11 */ 12 13 #ifndef __CONFIG_H 14 #define __CONFIG_H 15 16 #include <asm/arch/imx-regs.h> 17 18 /* High Level Configuration Options */ 19 #define CONFIG_MX35 20 21 #define CONFIG_SYS_FSL_CLK 22 23 /* Set TEXT at the beginning of the NOR flash */ 24 #define CONFIG_SYS_TEXT_BASE 0xA0000000 25 26 #define CONFIG_CMDLINE_TAG /* enable passing of ATAGs */ 27 #define CONFIG_REVISION_TAG 28 #define CONFIG_SETUP_MEMORY_TAGS 29 #define CONFIG_INITRD_TAG 30 31 /* 32 * Size of malloc() pool 33 */ 34 #define CONFIG_SYS_MALLOC_LEN (CONFIG_ENV_SIZE + 1024 * 1024) 35 36 /* 37 * Hardware drivers 38 */ 39 #define CONFIG_SYS_I2C 40 #define CONFIG_SYS_I2C_MXC 41 #define CONFIG_SYS_I2C_MXC_I2C1 /* enable I2C bus 1 */ 42 #define CONFIG_SYS_I2C_MXC_I2C2 /* enable I2C bus 2 */ 43 #define CONFIG_SYS_I2C_MXC_I2C3 /* enable I2C bus 3 */ 44 #define CONFIG_MXC_SPI 45 #define CONFIG_MXC_GPIO 46 47 /* 48 * PMIC Configs 49 */ 50 #define CONFIG_POWER 51 #define CONFIG_POWER_I2C 52 #define CONFIG_POWER_FSL 53 #define CONFIG_POWER_FSL_MC13892 54 #define CONFIG_SYS_FSL_PMIC_I2C_ADDR 0x08 55 #define CONFIG_RTC_MC13XXX 56 57 /* 58 * MFD MC9SDZ60 59 */ 60 #define CONFIG_FSL_MC9SDZ60 61 #define CONFIG_SYS_FSL_MC9SDZ60_I2C_ADDR 0x69 62 63 /* 64 * UART (console) 65 */ 66 #define CONFIG_MXC_UART 67 #define CONFIG_MXC_UART_BASE UART1_BASE 68 69 /* allow to overwrite serial and ethaddr */ 70 #define CONFIG_ENV_OVERWRITE 71 #define CONFIG_CONS_INDEX 1 72 73 /* 74 * Command definition 75 */ 76 #define CONFIG_BOOTP_SUBNETMASK 77 #define CONFIG_BOOTP_GATEWAY 78 #define CONFIG_BOOTP_DNS 79 80 #define CONFIG_CMD_NAND 81 82 #define CONFIG_NET_RETRY_COUNT 100 83 #define CONFIG_CMD_DATE 84 85 86 #define CONFIG_LOADADDR 0x80800000 /* loadaddr env var */ 87 88 /* 89 * Ethernet on the debug board (SMC911) 90 */ 91 #define CONFIG_SMC911X 92 #define CONFIG_SMC911X_16_BIT 1 93 #define CONFIG_SMC911X_BASE CS5_BASE_ADDR 94 95 #define CONFIG_HAS_ETH1 96 #define CONFIG_ETHPRIME 97 98 /* 99 * Ethernet on SOC (FEC) 100 */ 101 #define CONFIG_FEC_MXC 102 #define IMX_FEC_BASE FEC_BASE_ADDR 103 #define CONFIG_FEC_MXC_PHYADDR 0x1F 104 105 #define CONFIG_MII 106 107 #define CONFIG_ARP_TIMEOUT 200UL 108 109 /* 110 * Miscellaneous configurable options 111 */ 112 #define CONFIG_SYS_LONGHELP /* undef to save memory */ 113 #define CONFIG_CMDLINE_EDITING 114 115 #define CONFIG_AUTO_COMPLETE 116 #define CONFIG_SYS_CBSIZE 256 /* Console I/O Buffer Size */ 117 #define CONFIG_SYS_MAXARGS 16 /* max number of command args */ 118 #define CONFIG_SYS_BARGSIZE CONFIG_SYS_CBSIZE /* Boot Argument Buffer Size */ 119 120 #define CONFIG_SYS_MEMTEST_START 0 /* memtest works on */ 121 #define CONFIG_SYS_MEMTEST_END 0x10000 122 123 #define CONFIG_SYS_LOAD_ADDR CONFIG_LOADADDR 124 125 /* 126 * Physical Memory Map 127 */ 128 #define CONFIG_NR_DRAM_BANKS 2 129 #define PHYS_SDRAM_1 CSD0_BASE_ADDR 130 #define PHYS_SDRAM_1_SIZE (128 * 1024 * 1024) 131 #define PHYS_SDRAM_2 CSD1_BASE_ADDR 132 #define PHYS_SDRAM_2_SIZE (128 * 1024 * 1024) 133 134 #define CONFIG_SYS_SDRAM_BASE CSD0_BASE_ADDR 135 #define CONFIG_SYS_INIT_RAM_ADDR (IRAM_BASE_ADDR + 0x10000) 136 #define CONFIG_SYS_INIT_RAM_SIZE (IRAM_SIZE / 2) 137 #define CONFIG_SYS_GBL_DATA_OFFSET (CONFIG_SYS_INIT_RAM_SIZE - \ 138 GENERATED_GBL_DATA_SIZE) 139 #define CONFIG_SYS_INIT_SP_ADDR (CONFIG_SYS_INIT_RAM_ADDR + \ 140 CONFIG_SYS_GBL_DATA_OFFSET) 141 142 /* 143 * MTD Command for mtdparts 144 */ 145 #define CONFIG_CMD_MTDPARTS 146 #define CONFIG_MTD_DEVICE 147 #define CONFIG_FLASH_CFI_MTD 148 #define CONFIG_MTD_PARTITIONS 149 #define MTDIDS_DEFAULT "nand0=mxc_nand,nor0=physmap-flash.0" 150 #define MTDPARTS_DEFAULT "mtdparts=mxc_nand:1m(boot),5m(linux)," \ 151 "96m(root),8m(cfg),1938m(user);" \ 152 "physmap-flash.0:512k(b),4m(k),30m(u),28m(r)" 153 154 /* 155 * FLASH and environment organization 156 */ 157 #define CONFIG_SYS_FLASH_BASE CS0_BASE_ADDR 158 #define CONFIG_SYS_MAX_FLASH_BANKS 1 /* max number of memory banks */ 159 #define CONFIG_SYS_MAX_FLASH_SECT 512 /* max number of sectors on one chip */ 160 /* Monitor at beginning of flash */ 161 #define CONFIG_SYS_MONITOR_BASE CONFIG_SYS_FLASH_BASE 162 #define CONFIG_SYS_MONITOR_LEN (512 * 1024) 163 164 #define CONFIG_ENV_SECT_SIZE (128 * 1024) 165 #define CONFIG_ENV_SIZE CONFIG_ENV_SECT_SIZE 166 167 /* Address and size of Redundant Environment Sector */ 168 #define CONFIG_ENV_OFFSET_REDUND (CONFIG_ENV_OFFSET + CONFIG_ENV_SIZE) 169 #define CONFIG_ENV_SIZE_REDUND CONFIG_ENV_SIZE 170 171 #define CONFIG_ENV_ADDR (CONFIG_SYS_MONITOR_BASE + \ 172 CONFIG_SYS_MONITOR_LEN) 173 174 #define CONFIG_ENV_IS_IN_FLASH 175 176 #if defined(CONFIG_FSL_ENV_IN_NAND) 177 #define CONFIG_ENV_IS_IN_NAND 178 #define CONFIG_ENV_OFFSET (1024 * 1024) 179 #endif 180 181 /* 182 * CFI FLASH driver setup 183 */ 184 #define CONFIG_SYS_FLASH_CFI /* Flash memory is CFI compliant */ 185 #define CONFIG_FLASH_CFI_DRIVER 186 187 /* A non-standard buffered write algorithm */ 188 #define CONFIG_FLASH_SPANSION_S29WS_N 189 #define CONFIG_SYS_FLASH_USE_BUFFER_WRITE /* faster */ 190 #define CONFIG_SYS_FLASH_PROTECTION /* Use hardware sector protection */ 191 192 /* 193 * NAND FLASH driver setup 194 */ 195 #define CONFIG_NAND_MXC 196 #define CONFIG_MXC_NAND_REGS_BASE (NFC_BASE_ADDR) 197 #define CONFIG_SYS_MAX_NAND_DEVICE 1 198 #define CONFIG_SYS_NAND_BASE (NFC_BASE_ADDR) 199 #define CONFIG_MXC_NAND_HWECC 200 #define CONFIG_SYS_NAND_LARGEPAGE 201 202 /* EHCI driver */ 203 #define CONFIG_USB_EHCI 204 #define CONFIG_SYS_USB_EHCI_MAX_ROOT_PORTS 1 205 #define CONFIG_EHCI_IS_TDI 206 #define CONFIG_EHCI_HCD_INIT_AFTER_RESET 207 #define CONFIG_USB_EHCI_MXC 208 #define CONFIG_MXC_USB_PORT 0 209 #define CONFIG_MXC_USB_FLAGS (MXC_EHCI_INTERFACE_DIFF_UNI | \ 210 MXC_EHCI_POWER_PINS_ENABLED | \ 211 MXC_EHCI_OC_PIN_ACTIVE_LOW) 212 #define CONFIG_MXC_USB_PORTSC (MXC_EHCI_UTMI_16BIT | MXC_EHCI_MODE_UTMI) 213 214 /* mmc driver */ 215 #define CONFIG_FSL_ESDHC 216 #define CONFIG_SYS_FSL_ESDHC_ADDR 0 217 #define CONFIG_SYS_FSL_ESDHC_NUM 1 218 219 /* 220 * Default environment and default scripts 221 * to update uboot and load kernel 222 */ 223 224 #define CONFIG_HOSTNAME "mx35pdk" 225 #define CONFIG_EXTRA_ENV_SETTINGS \ 226 "netdev=eth1\0" \ 227 "ethprime=smc911x\0" \ 228 "nfsargs=setenv bootargs root=/dev/nfs rw " \ 229 "nfsroot=${serverip}:${rootpath}\0" \ 230 "ramargs=setenv bootargs root=/dev/ram rw\0" \ 231 "addip_sta=setenv bootargs ${bootargs} " \ 232 "ip=${ipaddr}:${serverip}:${gatewayip}:${netmask}" \ 233 ":${hostname}:${netdev}:off panic=1\0" \ 234 "addip_dyn=setenv bootargs ${bootargs} ip=dhcp\0" \ 235 "addip=if test -n ${ipdyn};then run addip_dyn;" \ 236 "else run addip_sta;fi\0" \ 237 "addmtd=setenv bootargs ${bootargs} ${mtdparts}\0" \ 238 "addtty=setenv bootargs ${bootargs}" \ 239 " console=ttymxc0,${baudrate}\0" \ 240 "addmisc=setenv bootargs ${bootargs} ${misc}\0" \ 241 "loadaddr=80800000\0" \ 242 "kernel_addr_r=80800000\0" \ 243 "hostname=" __stringify(CONFIG_HOSTNAME) "\0" \ 244 "bootfile=" __stringify(CONFIG_HOSTNAME) "/uImage\0" \ 245 "ramdisk_file=" __stringify(CONFIG_HOSTNAME) "/uRamdisk\0" \ 246 "flash_self=run ramargs addip addtty addmtd addmisc;" \ 247 "bootm ${kernel_addr} ${ramdisk_addr}\0" \ 248 "flash_nfs=run nfsargs addip addtty addmtd addmisc;" \ 249 "bootm ${kernel_addr}\0" \ 250 "net_nfs=tftp ${kernel_addr_r} ${bootfile}; " \ 251 "run nfsargs addip addtty addmtd addmisc;" \ 252 "bootm ${kernel_addr_r}\0" \ 253 "net_self_load=tftp ${kernel_addr_r} ${bootfile};" \ 254 "tftp ${ramdisk_addr_r} ${ramdisk_file};\0" \ 255 "u-boot=" __stringify(CONFIG_HOSTNAME) "/u-boot.bin\0" \ 256 "load=tftp ${loadaddr} ${u-boot}\0" \ 257 "uboot_addr=" __stringify(CONFIG_SYS_MONITOR_BASE) "\0" \ 258 "update=protect off ${uboot_addr} +80000;" \ 259 "erase ${uboot_addr} +80000;" \ 260 "cp.b ${loadaddr} ${uboot_addr} ${filesize}\0" \ 261 "upd=if run load;then echo Updating u-boot;if run update;" \ 262 "then echo U-Boot updated;" \ 263 "else echo Error updating u-boot !;" \ 264 "echo Board without bootloader !!;" \ 265 "fi;" \ 266 "else echo U-Boot not downloaded..exiting;fi\0" \ 267 "bootcmd=run net_nfs\0" 268 269 #endif /* __CONFIG_H */ 270