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_NET_RETRY_COUNT 100 81 82 83 #define CONFIG_LOADADDR 0x80800000 /* loadaddr env var */ 84 85 /* 86 * Ethernet on the debug board (SMC911) 87 */ 88 #define CONFIG_SMC911X 89 #define CONFIG_SMC911X_16_BIT 1 90 #define CONFIG_SMC911X_BASE CS5_BASE_ADDR 91 92 #define CONFIG_HAS_ETH1 93 #define CONFIG_ETHPRIME 94 95 /* 96 * Ethernet on SOC (FEC) 97 */ 98 #define CONFIG_FEC_MXC 99 #define IMX_FEC_BASE FEC_BASE_ADDR 100 #define CONFIG_FEC_MXC_PHYADDR 0x1F 101 102 #define CONFIG_MII 103 104 #define CONFIG_ARP_TIMEOUT 200UL 105 106 /* 107 * Miscellaneous configurable options 108 */ 109 #define CONFIG_SYS_LONGHELP /* undef to save memory */ 110 #define CONFIG_CMDLINE_EDITING 111 112 #define CONFIG_AUTO_COMPLETE 113 #define CONFIG_SYS_CBSIZE 256 /* Console I/O Buffer Size */ 114 #define CONFIG_SYS_MAXARGS 16 /* max number of command args */ 115 #define CONFIG_SYS_BARGSIZE CONFIG_SYS_CBSIZE /* Boot Argument Buffer Size */ 116 117 #define CONFIG_SYS_MEMTEST_START 0 /* memtest works on */ 118 #define CONFIG_SYS_MEMTEST_END 0x10000 119 120 #define CONFIG_SYS_LOAD_ADDR CONFIG_LOADADDR 121 122 /* 123 * Physical Memory Map 124 */ 125 #define CONFIG_NR_DRAM_BANKS 2 126 #define PHYS_SDRAM_1 CSD0_BASE_ADDR 127 #define PHYS_SDRAM_1_SIZE (128 * 1024 * 1024) 128 #define PHYS_SDRAM_2 CSD1_BASE_ADDR 129 #define PHYS_SDRAM_2_SIZE (128 * 1024 * 1024) 130 131 #define CONFIG_SYS_SDRAM_BASE CSD0_BASE_ADDR 132 #define CONFIG_SYS_INIT_RAM_ADDR (IRAM_BASE_ADDR + 0x10000) 133 #define CONFIG_SYS_INIT_RAM_SIZE (IRAM_SIZE / 2) 134 #define CONFIG_SYS_GBL_DATA_OFFSET (CONFIG_SYS_INIT_RAM_SIZE - \ 135 GENERATED_GBL_DATA_SIZE) 136 #define CONFIG_SYS_INIT_SP_ADDR (CONFIG_SYS_INIT_RAM_ADDR + \ 137 CONFIG_SYS_GBL_DATA_OFFSET) 138 139 /* 140 * MTD Command for mtdparts 141 */ 142 #define CONFIG_MTD_DEVICE 143 #define CONFIG_FLASH_CFI_MTD 144 #define CONFIG_MTD_PARTITIONS 145 #define MTDIDS_DEFAULT "nand0=mxc_nand,nor0=physmap-flash.0" 146 #define MTDPARTS_DEFAULT "mtdparts=mxc_nand:1m(boot),5m(linux)," \ 147 "96m(root),8m(cfg),1938m(user);" \ 148 "physmap-flash.0:512k(b),4m(k),30m(u),28m(r)" 149 150 /* 151 * FLASH and environment organization 152 */ 153 #define CONFIG_SYS_FLASH_BASE CS0_BASE_ADDR 154 #define CONFIG_SYS_MAX_FLASH_BANKS 1 /* max number of memory banks */ 155 #define CONFIG_SYS_MAX_FLASH_SECT 512 /* max number of sectors on one chip */ 156 /* Monitor at beginning of flash */ 157 #define CONFIG_SYS_MONITOR_BASE CONFIG_SYS_FLASH_BASE 158 #define CONFIG_SYS_MONITOR_LEN (512 * 1024) 159 160 #define CONFIG_ENV_SECT_SIZE (128 * 1024) 161 #define CONFIG_ENV_SIZE CONFIG_ENV_SECT_SIZE 162 163 /* Address and size of Redundant Environment Sector */ 164 #define CONFIG_ENV_OFFSET_REDUND (CONFIG_ENV_OFFSET + CONFIG_ENV_SIZE) 165 #define CONFIG_ENV_SIZE_REDUND CONFIG_ENV_SIZE 166 167 #define CONFIG_ENV_ADDR (CONFIG_SYS_MONITOR_BASE + \ 168 CONFIG_SYS_MONITOR_LEN) 169 170 #if defined(CONFIG_FSL_ENV_IN_NAND) 171 #define CONFIG_ENV_OFFSET (1024 * 1024) 172 #endif 173 174 /* 175 * CFI FLASH driver setup 176 */ 177 #define CONFIG_SYS_FLASH_CFI /* Flash memory is CFI compliant */ 178 #define CONFIG_FLASH_CFI_DRIVER 179 180 /* A non-standard buffered write algorithm */ 181 #define CONFIG_FLASH_SPANSION_S29WS_N 182 #define CONFIG_SYS_FLASH_USE_BUFFER_WRITE /* faster */ 183 #define CONFIG_SYS_FLASH_PROTECTION /* Use hardware sector protection */ 184 185 /* 186 * NAND FLASH driver setup 187 */ 188 #define CONFIG_NAND_MXC 189 #define CONFIG_MXC_NAND_REGS_BASE (NFC_BASE_ADDR) 190 #define CONFIG_SYS_MAX_NAND_DEVICE 1 191 #define CONFIG_SYS_NAND_BASE (NFC_BASE_ADDR) 192 #define CONFIG_MXC_NAND_HWECC 193 #define CONFIG_SYS_NAND_LARGEPAGE 194 195 /* EHCI driver */ 196 #define CONFIG_EHCI_IS_TDI 197 #define CONFIG_EHCI_HCD_INIT_AFTER_RESET 198 #define CONFIG_USB_EHCI_MXC 199 #define CONFIG_MXC_USB_PORT 0 200 #define CONFIG_MXC_USB_FLAGS (MXC_EHCI_INTERFACE_DIFF_UNI | \ 201 MXC_EHCI_POWER_PINS_ENABLED | \ 202 MXC_EHCI_OC_PIN_ACTIVE_LOW) 203 #define CONFIG_MXC_USB_PORTSC (MXC_EHCI_UTMI_16BIT | MXC_EHCI_MODE_UTMI) 204 205 /* mmc driver */ 206 #define CONFIG_FSL_ESDHC 207 #define CONFIG_SYS_FSL_ESDHC_ADDR 0 208 #define CONFIG_SYS_FSL_ESDHC_NUM 1 209 210 /* 211 * Default environment and default scripts 212 * to update uboot and load kernel 213 */ 214 215 #define CONFIG_HOSTNAME "mx35pdk" 216 #define CONFIG_EXTRA_ENV_SETTINGS \ 217 "netdev=eth1\0" \ 218 "ethprime=smc911x\0" \ 219 "nfsargs=setenv bootargs root=/dev/nfs rw " \ 220 "nfsroot=${serverip}:${rootpath}\0" \ 221 "ramargs=setenv bootargs root=/dev/ram rw\0" \ 222 "addip_sta=setenv bootargs ${bootargs} " \ 223 "ip=${ipaddr}:${serverip}:${gatewayip}:${netmask}" \ 224 ":${hostname}:${netdev}:off panic=1\0" \ 225 "addip_dyn=setenv bootargs ${bootargs} ip=dhcp\0" \ 226 "addip=if test -n ${ipdyn};then run addip_dyn;" \ 227 "else run addip_sta;fi\0" \ 228 "addmtd=setenv bootargs ${bootargs} ${mtdparts}\0" \ 229 "addtty=setenv bootargs ${bootargs}" \ 230 " console=ttymxc0,${baudrate}\0" \ 231 "addmisc=setenv bootargs ${bootargs} ${misc}\0" \ 232 "loadaddr=80800000\0" \ 233 "kernel_addr_r=80800000\0" \ 234 "hostname=" __stringify(CONFIG_HOSTNAME) "\0" \ 235 "bootfile=" __stringify(CONFIG_HOSTNAME) "/uImage\0" \ 236 "ramdisk_file=" __stringify(CONFIG_HOSTNAME) "/uRamdisk\0" \ 237 "flash_self=run ramargs addip addtty addmtd addmisc;" \ 238 "bootm ${kernel_addr} ${ramdisk_addr}\0" \ 239 "flash_nfs=run nfsargs addip addtty addmtd addmisc;" \ 240 "bootm ${kernel_addr}\0" \ 241 "net_nfs=tftp ${kernel_addr_r} ${bootfile}; " \ 242 "run nfsargs addip addtty addmtd addmisc;" \ 243 "bootm ${kernel_addr_r}\0" \ 244 "net_self_load=tftp ${kernel_addr_r} ${bootfile};" \ 245 "tftp ${ramdisk_addr_r} ${ramdisk_file};\0" \ 246 "u-boot=" __stringify(CONFIG_HOSTNAME) "/u-boot.bin\0" \ 247 "load=tftp ${loadaddr} ${u-boot}\0" \ 248 "uboot_addr=" __stringify(CONFIG_SYS_MONITOR_BASE) "\0" \ 249 "update=protect off ${uboot_addr} +80000;" \ 250 "erase ${uboot_addr} +80000;" \ 251 "cp.b ${loadaddr} ${uboot_addr} ${filesize}\0" \ 252 "upd=if run load;then echo Updating u-boot;if run update;" \ 253 "then echo U-Boot updated;" \ 254 "else echo Error updating u-boot !;" \ 255 "echo Board without bootloader !!;" \ 256 "fi;" \ 257 "else echo U-Boot not downloaded..exiting;fi\0" \ 258 "bootcmd=run net_nfs\0" 259 260 #endif /* __CONFIG_H */ 261