1 /* 2 * am335x_evm.h 3 * 4 * Copyright (C) 2011 Texas Instruments Incorporated - http://www.ti.com/ 5 * 6 * This program is free software; you can redistribute it and/or 7 * modify it under the terms of the GNU General Public License as 8 * published by the Free Software Foundation version 2. 9 * 10 * This program is distributed "as is" WITHOUT ANY WARRANTY of any 11 * kind, whether express or implied; without even the implied warranty 12 * of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 13 * GNU General Public License for more details. 14 */ 15 16 #ifndef __CONFIG_BALTOS_H 17 #define __CONFIG_BALTOS_H 18 19 #include <linux/sizes.h> 20 #include <configs/ti_am335x_common.h> 21 22 #define MACH_TYPE_TIAM335EVM 3589 /* Until the next sync */ 23 #define CONFIG_MACH_TYPE MACH_TYPE_TIAM335EVM 24 25 /* Clock Defines */ 26 #define V_OSCK 24000000 /* Clock output from T2 */ 27 #define V_SCLK (V_OSCK) 28 29 /* Custom script for NOR */ 30 #define CONFIG_SYS_LDSCRIPT "board/vscom/baltos/u-boot.lds" 31 32 /* Always 128 KiB env size */ 33 #define CONFIG_ENV_SIZE (128 << 10) 34 35 /* Enhance our eMMC support / experience. */ 36 #define CONFIG_CMD_GPT 37 #define CONFIG_EFI_PARTITION 38 #define CONFIG_PARTITION_UUIDS 39 #define CONFIG_CMD_PART 40 41 /* FIT support */ 42 #define CONFIG_SYS_BOOTM_LEN SZ_64M 43 44 /* UBI Support */ 45 #define CONFIG_CMD_MTDPARTS 46 #define CONFIG_MTD_PARTITIONS 47 #define CONFIG_MTD_DEVICE 48 #define CONFIG_RBTREE 49 #define CONFIG_LZO 50 #define CONFIG_CMD_UBIFS 51 52 /* I2C configuration */ 53 #undef CONFIG_SYS_OMAP24_I2C_SPEED 54 #define CONFIG_SYS_OMAP24_I2C_SPEED 1000 55 56 #ifdef CONFIG_NAND 57 #define CONFIG_SYS_NAND_U_BOOT_OFFS 0x00080000 58 #ifdef CONFIG_SPL_OS_BOOT 59 #define CONFIG_CMD_SPL_NAND_OFS 0x00080000 /* os parameters */ 60 #define CONFIG_SYS_NAND_SPL_KERNEL_OFFS 0x00200000 /* kernel offset */ 61 #define CONFIG_CMD_SPL_WRITE_SIZE 0x2000 62 #endif 63 #define NANDARGS \ 64 "mtdids=" MTDIDS_DEFAULT "\0" \ 65 "mtdparts=" MTDPARTS_DEFAULT "\0" \ 66 "nandargs=setenv bootargs console=${console} " \ 67 "${optargs} " \ 68 "${mtdparts} " \ 69 "root=${nandroot} " \ 70 "rootfstype=${nandrootfstype}\0" \ 71 "nandroot=ubi0:rootfs rw ubi.mtd=5\0" \ 72 "nandrootfstype=ubifs rootwait=1\0" \ 73 "nandboot=echo Booting from nand ...; " \ 74 "run nandargs; " \ 75 "setenv loadaddr 0x84000000; " \ 76 "ubi part UBI; " \ 77 "ubifsmount ubi0:kernel; " \ 78 "ubifsload $loadaddr kernel-fit.itb;" \ 79 "ubifsumount; " \ 80 "bootm ${loadaddr}#conf${board_name}; " \ 81 "if test $? -ne 0; then echo Using default FIT config; " \ 82 "bootm ${loadaddr}; fi;\0" 83 #else 84 #define NANDARGS "" 85 #endif 86 87 #define CONFIG_ENV_VARS_UBOOT_RUNTIME_CONFIG 88 89 #ifndef CONFIG_SPL_BUILD 90 #define CONFIG_EXTRA_ENV_SETTINGS \ 91 DEFAULT_LINUX_BOOT_ENV \ 92 "boot_fdt=try\0" \ 93 "bootpart=0:2\0" \ 94 "bootdir=/boot\0" \ 95 "bootfile=zImage\0" \ 96 "fdtfile=undefined\0" \ 97 "console=ttyO0,115200n8\0" \ 98 "partitions=" \ 99 "uuid_disk=${uuid_gpt_disk};" \ 100 "name=rootfs,start=2MiB,size=-,uuid=${uuid_gpt_rootfs}\0" \ 101 "optargs=\0" \ 102 "mmcdev=0\0" \ 103 "mmcroot=/dev/mmcblk0p2 ro\0" \ 104 "usbroot=/dev/sda2 ro\0" \ 105 "mmcrootfstype=ext4 rootwait\0" \ 106 "usbrootfstype=ext4 rootwait\0" \ 107 "rootpath=/export/rootfs\0" \ 108 "nfsopts=nolock\0" \ 109 "static_ip=${ipaddr}:${serverip}:${gatewayip}:${netmask}:${hostname}" \ 110 "::off\0" \ 111 "ramroot=/dev/ram0 rw\0" \ 112 "ramrootfstype=ext2\0" \ 113 "mmcargs=setenv bootargs console=${console} " \ 114 "${optargs} " \ 115 "${mtdparts} " \ 116 "root=${mmcroot} " \ 117 "rootfstype=${mmcrootfstype}\0" \ 118 "usbargs=setenv bootargs console=${console} " \ 119 "${optargs} " \ 120 "${mtdparts} " \ 121 "root=${usbroot} " \ 122 "rootfstype=${usbrootfstype}\0" \ 123 "spiroot=/dev/mtdblock4 rw\0" \ 124 "spirootfstype=jffs2\0" \ 125 "spisrcaddr=0xe0000\0" \ 126 "spiimgsize=0x362000\0" \ 127 "spibusno=0\0" \ 128 "spiargs=setenv bootargs console=${console} " \ 129 "${optargs} " \ 130 "root=${spiroot} " \ 131 "rootfstype=${spirootfstype}\0" \ 132 "netargs=setenv bootargs console=${console} " \ 133 "${optargs} " \ 134 "root=/dev/nfs " \ 135 "nfsroot=${serverip}:${rootpath},${nfsopts} rw " \ 136 "ip=dhcp\0" \ 137 "bootenv=uEnv.txt\0" \ 138 "loadbootenv=load mmc ${mmcdev} ${loadaddr} ${bootenv}\0" \ 139 "usbloadbootenv=load usb 0:1 ${loadaddr} ${bootenv}\0" \ 140 "importbootenv=echo Importing environment from mmc ...; " \ 141 "env import -t $loadaddr $filesize\0" \ 142 "usbimportbootenv=echo Importing environment from USB ...; " \ 143 "env import -t $loadaddr $filesize\0" \ 144 "ramargs=setenv bootargs console=${console} " \ 145 "${optargs} " \ 146 "root=${ramroot} " \ 147 "rootfstype=${ramrootfstype}\0" \ 148 "loadramdisk=load mmc ${mmcdev} ${rdaddr} ramdisk.gz\0" \ 149 "loadimage=load mmc ${bootpart} ${loadaddr} ${bootdir}/${bootfile}\0" \ 150 "usbloadimage=load usb 0:1 ${loadaddr} kernel-fit.itb\0" \ 151 "loadfdt=load mmc ${bootpart} ${fdtaddr} ${bootdir}/${fdtfile}\0" \ 152 "usbloados=run usbargs; " \ 153 "bootm ${loadaddr}#conf${board_name}; " \ 154 "if test $? -ne 0; then " \ 155 "echo Using default FIT configuration; " \ 156 "bootm ${loadaddr}; " \ 157 "fi;\0" \ 158 "mmcloados=run mmcargs; " \ 159 "if test ${boot_fdt} = yes || test ${boot_fdt} = try; then " \ 160 "if run loadfdt; then " \ 161 "bootz ${loadaddr} - ${fdtaddr}; " \ 162 "else " \ 163 "if test ${boot_fdt} = try; then " \ 164 "bootz; " \ 165 "else " \ 166 "echo WARN: Cannot load the DT; " \ 167 "fi; " \ 168 "fi; " \ 169 "else " \ 170 "bootz; " \ 171 "fi;\0" \ 172 "usbboot=usb reset; " \ 173 "if usb storage; then " \ 174 "echo USB drive found;" \ 175 "if run usbloadbootenv; then " \ 176 "echo Loaded environment from ${bootenv};" \ 177 "run usbimportbootenv;" \ 178 "fi;" \ 179 "if test -n $uenvcmd; then " \ 180 "echo Running uenvcmd ...;" \ 181 "run uenvcmd;" \ 182 "fi;" \ 183 "if run usbloadimage; then " \ 184 "run usbloados;" \ 185 "fi;" \ 186 "fi;\0" \ 187 "mmcboot=mmc dev ${mmcdev}; " \ 188 "if mmc rescan; then " \ 189 "echo SD/MMC found on device ${mmcdev};" \ 190 "if run loadbootenv; then " \ 191 "echo Loaded environment from ${bootenv};" \ 192 "run importbootenv;" \ 193 "fi;" \ 194 "if test -n $uenvcmd; then " \ 195 "echo Running uenvcmd ...;" \ 196 "run uenvcmd;" \ 197 "fi;" \ 198 "if run loadimage; then " \ 199 "run mmcloados;" \ 200 "fi;" \ 201 "fi;\0" \ 202 "spiboot=echo Booting from spi ...; " \ 203 "run spiargs; " \ 204 "sf probe ${spibusno}:0; " \ 205 "sf read ${loadaddr} ${spisrcaddr} ${spiimgsize}; " \ 206 "bootz ${loadaddr}\0" \ 207 "netboot=echo Booting from network ...; " \ 208 "setenv autoload no; " \ 209 "dhcp; " \ 210 "tftp ${loadaddr} ${bootfile}; " \ 211 "tftp ${fdtaddr} ${fdtfile}; " \ 212 "run netargs; " \ 213 "bootz ${loadaddr} - ${fdtaddr}\0" \ 214 "ramboot=echo Booting from ramdisk ...; " \ 215 "run ramargs; " \ 216 "bootz ${loadaddr} ${rdaddr} ${fdtaddr}\0" \ 217 "findfdt=setenv fdtfile am335x-baltos.dtb\0" \ 218 NANDARGS 219 /*DFUARGS*/ 220 #endif 221 222 #define CONFIG_BOOTCOMMAND \ 223 "run findfdt; " \ 224 "run usbboot;" \ 225 "run mmcboot;" \ 226 "setenv mmcdev 1; " \ 227 "setenv bootpart 1:2; " \ 228 "run mmcboot;" \ 229 "run nandboot;" 230 231 /* NS16550 Configuration */ 232 #define CONFIG_SYS_NS16550_COM1 0x44e09000 /* Base EVM has UART0 */ 233 #define CONFIG_SYS_NS16550_COM2 0x48022000 /* UART1 */ 234 #define CONFIG_SYS_NS16550_COM3 0x48024000 /* UART2 */ 235 #define CONFIG_SYS_NS16550_COM4 0x481a6000 /* UART3 */ 236 #define CONFIG_SYS_NS16550_COM5 0x481a8000 /* UART4 */ 237 #define CONFIG_SYS_NS16550_COM6 0x481aa000 /* UART5 */ 238 #define CONFIG_BAUDRATE 115200 239 240 #define CONFIG_CMD_EEPROM 241 #define CONFIG_ENV_EEPROM_IS_ON_I2C 242 #define CONFIG_SYS_I2C_EEPROM_ADDR 0x50 /* Main EEPROM */ 243 #define CONFIG_SYS_I2C_EEPROM_ADDR_LEN 2 244 245 /* PMIC support */ 246 #define CONFIG_POWER_TPS65910 247 248 /* SPL */ 249 #ifndef CONFIG_NOR_BOOT 250 /* Bootcount using the RTC block */ 251 #define CONFIG_BOOTCOUNT_LIMIT 252 #define CONFIG_BOOTCOUNT_AM33XX 253 254 /* USB gadget RNDIS */ 255 256 /* General network SPL, both CPSW and USB gadget RNDIS */ 257 #define CONFIG_SPL_NET_VCI_STRING "AM335x U-Boot SPL"*/ 258 259 #define CONFIG_SPL_LDSCRIPT "arch/arm/mach-omap2/am33xx/u-boot-spl.lds" 260 261 #ifdef CONFIG_NAND 262 #define CONFIG_NAND_OMAP_GPMC 263 #define CONFIG_NAND_OMAP_GPMC_PREFETCH 264 #define CONFIG_NAND_OMAP_ELM 265 #define CONFIG_SYS_NAND_5_ADDR_CYCLE 266 #define CONFIG_SYS_NAND_PAGE_COUNT (CONFIG_SYS_NAND_BLOCK_SIZE / \ 267 CONFIG_SYS_NAND_PAGE_SIZE) 268 #define CONFIG_SYS_NAND_PAGE_SIZE 2048 269 #define CONFIG_SYS_NAND_OOBSIZE 64 270 #define CONFIG_SYS_NAND_BLOCK_SIZE (128*1024) 271 #define CONFIG_SYS_NAND_BAD_BLOCK_POS NAND_LARGE_BADBLOCK_POS 272 #define CONFIG_SYS_NAND_ECCPOS { 2, 3, 4, 5, 6, 7, 8, 9, \ 273 10, 11, 12, 13, 14, 15, 16, 17, \ 274 18, 19, 20, 21, 22, 23, 24, 25, \ 275 26, 27, 28, 29, 30, 31, 32, 33, \ 276 34, 35, 36, 37, 38, 39, 40, 41, \ 277 42, 43, 44, 45, 46, 47, 48, 49, \ 278 50, 51, 52, 53, 54, 55, 56, 57, } 279 280 #define CONFIG_SYS_NAND_ECCSIZE 512 281 #define CONFIG_SYS_NAND_ECCBYTES 14 282 #define CONFIG_SYS_NAND_ONFI_DETECTION 283 #define CONFIG_NAND_OMAP_ECCSCHEME OMAP_ECC_BCH8_CODE_HW 284 #define CONFIG_SYS_NAND_U_BOOT_START CONFIG_SYS_TEXT_BASE 285 #endif 286 #endif 287 288 /* 289 * USB configuration. We enable MUSB support, both for host and for 290 * gadget. We set USB0 as peripheral and USB1 as host, based on the 291 * board schematic and physical port wired to each. Then for host we 292 * add mass storage support and for gadget we add both RNDIS ethernet 293 * and DFU. 294 */ 295 #define CONFIG_USB_MUSB_DSPS 296 #define CONFIG_ARCH_MISC_INIT 297 #define CONFIG_USB_MUSB_PIO_ONLY 298 #define CONFIG_USB_MUSB_DISABLE_BULK_COMBINE_SPLIT 299 #define CONFIG_AM335X_USB0 300 #define CONFIG_AM335X_USB0_MODE MUSB_HOST 301 #define CONFIG_AM335X_USB1 302 #define CONFIG_AM335X_USB1_MODE MUSB_OTG 303 304 #ifdef CONFIG_USB_MUSB_GADGET 305 #define CONFIG_USB_ETHER 306 #define CONFIG_USB_ETH_RNDIS 307 #define CONFIG_USBNET_HOST_ADDR "de:ad:be:af:00:00" 308 #endif /* CONFIG_USB_MUSB_GADGET */ 309 310 #if defined(CONFIG_SPL_BUILD) && defined(CONFIG_SPL_USBETH_SUPPORT) 311 /* disable host part of MUSB in SPL */ 312 /* disable EFI partitions and partition UUID support */ 313 #undef CONFIG_PARTITION_UUIDS 314 #undef CONFIG_EFI_PARTITION 315 /* 316 * Disable CPSW SPL support so we fit within the 101KiB limit. 317 */ 318 #endif 319 320 /* Network. */ 321 #define CONFIG_PHY_GIGE 322 #define CONFIG_PHYLIB 323 #define CONFIG_PHY_ADDR 0 324 #define CONFIG_PHY_SMSC 325 #define CONFIG_MII 326 #define CONFIG_PHY_ATHEROS 327 328 /* NAND support */ 329 #ifdef CONFIG_NAND 330 #define CONFIG_CMD_NAND 331 #define GPMC_NAND_ECC_LP_x8_LAYOUT 1 332 #if !defined(CONFIG_SPI_BOOT) && !defined(CONFIG_NOR_BOOT) 333 #define MTDIDS_DEFAULT "nand0=omap2-nand.0" 334 #define MTDPARTS_DEFAULT "mtdparts=omap2-nand.0:128k(SPL)," \ 335 "128k(SPL.backup1)," \ 336 "128k(SPL.backup2)," \ 337 "128k(SPL.backup3)," \ 338 "1920k(u-boot)," \ 339 "-(UBI)" 340 #define CONFIG_ENV_IS_NOWHERE 341 #endif 342 #endif 343 344 #endif /* ! __CONFIG_BALTOS_H */ 345