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 84 85 #define CONFIG_LOADADDR 0x80800000 /* loadaddr env var */ 86 87 /* 88 * Ethernet on the debug board (SMC911) 89 */ 90 #define CONFIG_SMC911X 91 #define CONFIG_SMC911X_16_BIT 1 92 #define CONFIG_SMC911X_BASE CS5_BASE_ADDR 93 94 #define CONFIG_HAS_ETH1 95 #define CONFIG_ETHPRIME 96 97 /* 98 * Ethernet on SOC (FEC) 99 */ 100 #define CONFIG_FEC_MXC 101 #define IMX_FEC_BASE FEC_BASE_ADDR 102 #define CONFIG_FEC_MXC_PHYADDR 0x1F 103 104 #define CONFIG_MII 105 106 #define CONFIG_ARP_TIMEOUT 200UL 107 108 /* 109 * Miscellaneous configurable options 110 */ 111 #define CONFIG_SYS_LONGHELP /* undef to save memory */ 112 #define CONFIG_CMDLINE_EDITING 113 114 #define CONFIG_AUTO_COMPLETE 115 #define CONFIG_SYS_CBSIZE 256 /* Console I/O Buffer Size */ 116 #define CONFIG_SYS_MAXARGS 16 /* max number of command args */ 117 #define CONFIG_SYS_BARGSIZE CONFIG_SYS_CBSIZE /* Boot Argument Buffer Size */ 118 119 #define CONFIG_SYS_MEMTEST_START 0 /* memtest works on */ 120 #define CONFIG_SYS_MEMTEST_END 0x10000 121 122 #define CONFIG_SYS_LOAD_ADDR CONFIG_LOADADDR 123 124 /* 125 * Physical Memory Map 126 */ 127 #define CONFIG_NR_DRAM_BANKS 2 128 #define PHYS_SDRAM_1 CSD0_BASE_ADDR 129 #define PHYS_SDRAM_1_SIZE (128 * 1024 * 1024) 130 #define PHYS_SDRAM_2 CSD1_BASE_ADDR 131 #define PHYS_SDRAM_2_SIZE (128 * 1024 * 1024) 132 133 #define CONFIG_SYS_SDRAM_BASE CSD0_BASE_ADDR 134 #define CONFIG_SYS_INIT_RAM_ADDR (IRAM_BASE_ADDR + 0x10000) 135 #define CONFIG_SYS_INIT_RAM_SIZE (IRAM_SIZE / 2) 136 #define CONFIG_SYS_GBL_DATA_OFFSET (CONFIG_SYS_INIT_RAM_SIZE - \ 137 GENERATED_GBL_DATA_SIZE) 138 #define CONFIG_SYS_INIT_SP_ADDR (CONFIG_SYS_INIT_RAM_ADDR + \ 139 CONFIG_SYS_GBL_DATA_OFFSET) 140 141 /* 142 * MTD Command for mtdparts 143 */ 144 #define CONFIG_CMD_MTDPARTS 145 #define CONFIG_MTD_DEVICE 146 #define CONFIG_FLASH_CFI_MTD 147 #define CONFIG_MTD_PARTITIONS 148 #define MTDIDS_DEFAULT "nand0=mxc_nand,nor0=physmap-flash.0" 149 #define MTDPARTS_DEFAULT "mtdparts=mxc_nand:1m(boot),5m(linux)," \ 150 "96m(root),8m(cfg),1938m(user);" \ 151 "physmap-flash.0:512k(b),4m(k),30m(u),28m(r)" 152 153 /* 154 * FLASH and environment organization 155 */ 156 #define CONFIG_SYS_FLASH_BASE CS0_BASE_ADDR 157 #define CONFIG_SYS_MAX_FLASH_BANKS 1 /* max number of memory banks */ 158 #define CONFIG_SYS_MAX_FLASH_SECT 512 /* max number of sectors on one chip */ 159 /* Monitor at beginning of flash */ 160 #define CONFIG_SYS_MONITOR_BASE CONFIG_SYS_FLASH_BASE 161 #define CONFIG_SYS_MONITOR_LEN (512 * 1024) 162 163 #define CONFIG_ENV_SECT_SIZE (128 * 1024) 164 #define CONFIG_ENV_SIZE CONFIG_ENV_SECT_SIZE 165 166 /* Address and size of Redundant Environment Sector */ 167 #define CONFIG_ENV_OFFSET_REDUND (CONFIG_ENV_OFFSET + CONFIG_ENV_SIZE) 168 #define CONFIG_ENV_SIZE_REDUND CONFIG_ENV_SIZE 169 170 #define CONFIG_ENV_ADDR (CONFIG_SYS_MONITOR_BASE + \ 171 CONFIG_SYS_MONITOR_LEN) 172 173 #define CONFIG_ENV_IS_IN_FLASH 174 175 #if defined(CONFIG_FSL_ENV_IN_NAND) 176 #define CONFIG_ENV_IS_IN_NAND 177 #define CONFIG_ENV_OFFSET (1024 * 1024) 178 #endif 179 180 /* 181 * CFI FLASH driver setup 182 */ 183 #define CONFIG_SYS_FLASH_CFI /* Flash memory is CFI compliant */ 184 #define CONFIG_FLASH_CFI_DRIVER 185 186 /* A non-standard buffered write algorithm */ 187 #define CONFIG_FLASH_SPANSION_S29WS_N 188 #define CONFIG_SYS_FLASH_USE_BUFFER_WRITE /* faster */ 189 #define CONFIG_SYS_FLASH_PROTECTION /* Use hardware sector protection */ 190 191 /* 192 * NAND FLASH driver setup 193 */ 194 #define CONFIG_NAND_MXC 195 #define CONFIG_MXC_NAND_REGS_BASE (NFC_BASE_ADDR) 196 #define CONFIG_SYS_MAX_NAND_DEVICE 1 197 #define CONFIG_SYS_NAND_BASE (NFC_BASE_ADDR) 198 #define CONFIG_MXC_NAND_HWECC 199 #define CONFIG_SYS_NAND_LARGEPAGE 200 201 /* EHCI driver */ 202 #define CONFIG_USB_EHCI 203 #define CONFIG_SYS_USB_EHCI_MAX_ROOT_PORTS 1 204 #define CONFIG_EHCI_IS_TDI 205 #define CONFIG_EHCI_HCD_INIT_AFTER_RESET 206 #define CONFIG_USB_EHCI_MXC 207 #define CONFIG_MXC_USB_PORT 0 208 #define CONFIG_MXC_USB_FLAGS (MXC_EHCI_INTERFACE_DIFF_UNI | \ 209 MXC_EHCI_POWER_PINS_ENABLED | \ 210 MXC_EHCI_OC_PIN_ACTIVE_LOW) 211 #define CONFIG_MXC_USB_PORTSC (MXC_EHCI_UTMI_16BIT | MXC_EHCI_MODE_UTMI) 212 213 /* mmc driver */ 214 #define CONFIG_FSL_ESDHC 215 #define CONFIG_SYS_FSL_ESDHC_ADDR 0 216 #define CONFIG_SYS_FSL_ESDHC_NUM 1 217 218 /* 219 * Default environment and default scripts 220 * to update uboot and load kernel 221 */ 222 223 #define CONFIG_HOSTNAME "mx35pdk" 224 #define CONFIG_EXTRA_ENV_SETTINGS \ 225 "netdev=eth1\0" \ 226 "ethprime=smc911x\0" \ 227 "nfsargs=setenv bootargs root=/dev/nfs rw " \ 228 "nfsroot=${serverip}:${rootpath}\0" \ 229 "ramargs=setenv bootargs root=/dev/ram rw\0" \ 230 "addip_sta=setenv bootargs ${bootargs} " \ 231 "ip=${ipaddr}:${serverip}:${gatewayip}:${netmask}" \ 232 ":${hostname}:${netdev}:off panic=1\0" \ 233 "addip_dyn=setenv bootargs ${bootargs} ip=dhcp\0" \ 234 "addip=if test -n ${ipdyn};then run addip_dyn;" \ 235 "else run addip_sta;fi\0" \ 236 "addmtd=setenv bootargs ${bootargs} ${mtdparts}\0" \ 237 "addtty=setenv bootargs ${bootargs}" \ 238 " console=ttymxc0,${baudrate}\0" \ 239 "addmisc=setenv bootargs ${bootargs} ${misc}\0" \ 240 "loadaddr=80800000\0" \ 241 "kernel_addr_r=80800000\0" \ 242 "hostname=" __stringify(CONFIG_HOSTNAME) "\0" \ 243 "bootfile=" __stringify(CONFIG_HOSTNAME) "/uImage\0" \ 244 "ramdisk_file=" __stringify(CONFIG_HOSTNAME) "/uRamdisk\0" \ 245 "flash_self=run ramargs addip addtty addmtd addmisc;" \ 246 "bootm ${kernel_addr} ${ramdisk_addr}\0" \ 247 "flash_nfs=run nfsargs addip addtty addmtd addmisc;" \ 248 "bootm ${kernel_addr}\0" \ 249 "net_nfs=tftp ${kernel_addr_r} ${bootfile}; " \ 250 "run nfsargs addip addtty addmtd addmisc;" \ 251 "bootm ${kernel_addr_r}\0" \ 252 "net_self_load=tftp ${kernel_addr_r} ${bootfile};" \ 253 "tftp ${ramdisk_addr_r} ${ramdisk_file};\0" \ 254 "u-boot=" __stringify(CONFIG_HOSTNAME) "/u-boot.bin\0" \ 255 "load=tftp ${loadaddr} ${u-boot}\0" \ 256 "uboot_addr=" __stringify(CONFIG_SYS_MONITOR_BASE) "\0" \ 257 "update=protect off ${uboot_addr} +80000;" \ 258 "erase ${uboot_addr} +80000;" \ 259 "cp.b ${loadaddr} ${uboot_addr} ${filesize}\0" \ 260 "upd=if run load;then echo Updating u-boot;if run update;" \ 261 "then echo U-Boot updated;" \ 262 "else echo Error updating u-boot !;" \ 263 "echo Board without bootloader !!;" \ 264 "fi;" \ 265 "else echo U-Boot not downloaded..exiting;fi\0" \ 266 "bootcmd=run net_nfs\0" 267 268 #endif /* __CONFIG_H */ 269