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 /* FIT support */ 36 #define CONFIG_SYS_BOOTM_LEN SZ_64M 37 38 /* UBI Support */ 39 #define CONFIG_CMD_MTDPARTS 40 #define CONFIG_MTD_PARTITIONS 41 #define CONFIG_MTD_DEVICE 42 #define CONFIG_RBTREE 43 #define CONFIG_LZO 44 #define CONFIG_CMD_UBIFS 45 46 /* I2C configuration */ 47 #undef CONFIG_SYS_OMAP24_I2C_SPEED 48 #define CONFIG_SYS_OMAP24_I2C_SPEED 1000 49 50 #ifdef CONFIG_NAND 51 #define CONFIG_SYS_NAND_U_BOOT_OFFS 0x00080000 52 #ifdef CONFIG_SPL_OS_BOOT 53 #define CONFIG_CMD_SPL_NAND_OFS 0x00080000 /* os parameters */ 54 #define CONFIG_SYS_NAND_SPL_KERNEL_OFFS 0x00200000 /* kernel offset */ 55 #define CONFIG_CMD_SPL_WRITE_SIZE 0x2000 56 #endif 57 #define NANDARGS \ 58 "mtdids=" MTDIDS_DEFAULT "\0" \ 59 "mtdparts=" MTDPARTS_DEFAULT "\0" \ 60 "nandargs=setenv bootargs console=${console} " \ 61 "${optargs} " \ 62 "${mtdparts} " \ 63 "root=${nandroot} " \ 64 "rootfstype=${nandrootfstype}\0" \ 65 "nandroot=ubi0:rootfs rw ubi.mtd=5\0" \ 66 "nandrootfstype=ubifs rootwait=1\0" \ 67 "nandboot=echo Booting from nand ...; " \ 68 "run nandargs; " \ 69 "setenv loadaddr 0x84000000; " \ 70 "ubi part UBI; " \ 71 "ubifsmount ubi0:kernel; " \ 72 "ubifsload $loadaddr kernel-fit.itb;" \ 73 "ubifsumount; " \ 74 "bootm ${loadaddr}#conf${board_name}; " \ 75 "if test $? -ne 0; then echo Using default FIT config; " \ 76 "bootm ${loadaddr}; fi;\0" 77 #else 78 #define NANDARGS "" 79 #endif 80 81 #define CONFIG_ENV_VARS_UBOOT_RUNTIME_CONFIG 82 83 #ifndef CONFIG_SPL_BUILD 84 #define CONFIG_EXTRA_ENV_SETTINGS \ 85 DEFAULT_LINUX_BOOT_ENV \ 86 "boot_fdt=try\0" \ 87 "bootpart=0:2\0" \ 88 "bootdir=/boot\0" \ 89 "bootfile=zImage\0" \ 90 "fdtfile=undefined\0" \ 91 "console=ttyO0,115200n8\0" \ 92 "partitions=" \ 93 "uuid_disk=${uuid_gpt_disk};" \ 94 "name=rootfs,start=2MiB,size=-,uuid=${uuid_gpt_rootfs}\0" \ 95 "optargs=\0" \ 96 "mmcdev=0\0" \ 97 "mmcroot=/dev/mmcblk0p2 ro\0" \ 98 "usbroot=/dev/sda2 ro\0" \ 99 "mmcrootfstype=ext4 rootwait\0" \ 100 "usbrootfstype=ext4 rootwait\0" \ 101 "rootpath=/export/rootfs\0" \ 102 "nfsopts=nolock\0" \ 103 "static_ip=${ipaddr}:${serverip}:${gatewayip}:${netmask}:${hostname}" \ 104 "::off\0" \ 105 "ramroot=/dev/ram0 rw\0" \ 106 "ramrootfstype=ext2\0" \ 107 "mmcargs=setenv bootargs console=${console} " \ 108 "${optargs} " \ 109 "${mtdparts} " \ 110 "root=${mmcroot} " \ 111 "rootfstype=${mmcrootfstype}\0" \ 112 "usbargs=setenv bootargs console=${console} " \ 113 "${optargs} " \ 114 "${mtdparts} " \ 115 "root=${usbroot} " \ 116 "rootfstype=${usbrootfstype}\0" \ 117 "spiroot=/dev/mtdblock4 rw\0" \ 118 "spirootfstype=jffs2\0" \ 119 "spisrcaddr=0xe0000\0" \ 120 "spiimgsize=0x362000\0" \ 121 "spibusno=0\0" \ 122 "spiargs=setenv bootargs console=${console} " \ 123 "${optargs} " \ 124 "root=${spiroot} " \ 125 "rootfstype=${spirootfstype}\0" \ 126 "netargs=setenv bootargs console=${console} " \ 127 "${optargs} " \ 128 "root=/dev/nfs " \ 129 "nfsroot=${serverip}:${rootpath},${nfsopts} rw " \ 130 "ip=dhcp\0" \ 131 "bootenv=uEnv.txt\0" \ 132 "loadbootenv=load mmc ${mmcdev} ${loadaddr} ${bootenv}\0" \ 133 "usbloadbootenv=load usb 0:1 ${loadaddr} ${bootenv}\0" \ 134 "importbootenv=echo Importing environment from mmc ...; " \ 135 "env import -t $loadaddr $filesize\0" \ 136 "usbimportbootenv=echo Importing environment from USB ...; " \ 137 "env import -t $loadaddr $filesize\0" \ 138 "ramargs=setenv bootargs console=${console} " \ 139 "${optargs} " \ 140 "root=${ramroot} " \ 141 "rootfstype=${ramrootfstype}\0" \ 142 "loadramdisk=load mmc ${mmcdev} ${rdaddr} ramdisk.gz\0" \ 143 "loadimage=load mmc ${bootpart} ${loadaddr} ${bootdir}/${bootfile}\0" \ 144 "usbloadimage=load usb 0:1 ${loadaddr} kernel-fit.itb\0" \ 145 "loadfdt=load mmc ${bootpart} ${fdtaddr} ${bootdir}/${fdtfile}\0" \ 146 "usbloados=run usbargs; " \ 147 "bootm ${loadaddr}#conf${board_name}; " \ 148 "if test $? -ne 0; then " \ 149 "echo Using default FIT configuration; " \ 150 "bootm ${loadaddr}; " \ 151 "fi;\0" \ 152 "mmcloados=run mmcargs; " \ 153 "if test ${boot_fdt} = yes || test ${boot_fdt} = try; then " \ 154 "if run loadfdt; then " \ 155 "bootz ${loadaddr} - ${fdtaddr}; " \ 156 "else " \ 157 "if test ${boot_fdt} = try; then " \ 158 "bootz; " \ 159 "else " \ 160 "echo WARN: Cannot load the DT; " \ 161 "fi; " \ 162 "fi; " \ 163 "else " \ 164 "bootz; " \ 165 "fi;\0" \ 166 "usbboot=usb reset; " \ 167 "if usb storage; then " \ 168 "echo USB drive found;" \ 169 "if run usbloadbootenv; then " \ 170 "echo Loaded environment from ${bootenv};" \ 171 "run usbimportbootenv;" \ 172 "fi;" \ 173 "if test -n $uenvcmd; then " \ 174 "echo Running uenvcmd ...;" \ 175 "run uenvcmd;" \ 176 "fi;" \ 177 "if run usbloadimage; then " \ 178 "run usbloados;" \ 179 "fi;" \ 180 "fi;\0" \ 181 "mmcboot=mmc dev ${mmcdev}; " \ 182 "if mmc rescan; then " \ 183 "echo SD/MMC found on device ${mmcdev};" \ 184 "if run loadbootenv; then " \ 185 "echo Loaded environment from ${bootenv};" \ 186 "run importbootenv;" \ 187 "fi;" \ 188 "if test -n $uenvcmd; then " \ 189 "echo Running uenvcmd ...;" \ 190 "run uenvcmd;" \ 191 "fi;" \ 192 "if run loadimage; then " \ 193 "run mmcloados;" \ 194 "fi;" \ 195 "fi;\0" \ 196 "spiboot=echo Booting from spi ...; " \ 197 "run spiargs; " \ 198 "sf probe ${spibusno}:0; " \ 199 "sf read ${loadaddr} ${spisrcaddr} ${spiimgsize}; " \ 200 "bootz ${loadaddr}\0" \ 201 "netboot=echo Booting from network ...; " \ 202 "setenv autoload no; " \ 203 "dhcp; " \ 204 "tftp ${loadaddr} ${bootfile}; " \ 205 "tftp ${fdtaddr} ${fdtfile}; " \ 206 "run netargs; " \ 207 "bootz ${loadaddr} - ${fdtaddr}\0" \ 208 "ramboot=echo Booting from ramdisk ...; " \ 209 "run ramargs; " \ 210 "bootz ${loadaddr} ${rdaddr} ${fdtaddr}\0" \ 211 "findfdt=setenv fdtfile am335x-baltos.dtb\0" \ 212 NANDARGS 213 /*DFUARGS*/ 214 #endif 215 216 #define CONFIG_BOOTCOMMAND \ 217 "run findfdt; " \ 218 "run usbboot;" \ 219 "run mmcboot;" \ 220 "setenv mmcdev 1; " \ 221 "setenv bootpart 1:2; " \ 222 "run mmcboot;" \ 223 "run nandboot;" 224 225 /* NS16550 Configuration */ 226 #define CONFIG_SYS_NS16550_COM1 0x44e09000 /* Base EVM has UART0 */ 227 #define CONFIG_SYS_NS16550_COM2 0x48022000 /* UART1 */ 228 #define CONFIG_SYS_NS16550_COM3 0x48024000 /* UART2 */ 229 #define CONFIG_SYS_NS16550_COM4 0x481a6000 /* UART3 */ 230 #define CONFIG_SYS_NS16550_COM5 0x481a8000 /* UART4 */ 231 #define CONFIG_SYS_NS16550_COM6 0x481aa000 /* UART5 */ 232 #define CONFIG_BAUDRATE 115200 233 234 #define CONFIG_CMD_EEPROM 235 #define CONFIG_ENV_EEPROM_IS_ON_I2C 236 #define CONFIG_SYS_I2C_EEPROM_ADDR 0x50 /* Main EEPROM */ 237 #define CONFIG_SYS_I2C_EEPROM_ADDR_LEN 2 238 239 /* PMIC support */ 240 #define CONFIG_POWER_TPS65910 241 242 /* SPL */ 243 #ifndef CONFIG_NOR_BOOT 244 /* Bootcount using the RTC block */ 245 #define CONFIG_BOOTCOUNT_LIMIT 246 #define CONFIG_BOOTCOUNT_AM33XX 247 248 /* USB gadget RNDIS */ 249 250 /* General network SPL, both CPSW and USB gadget RNDIS */ 251 #define CONFIG_SPL_NET_VCI_STRING "AM335x U-Boot SPL"*/ 252 253 #define CONFIG_SPL_LDSCRIPT "arch/arm/mach-omap2/am33xx/u-boot-spl.lds" 254 255 #ifdef CONFIG_NAND 256 #define CONFIG_NAND_OMAP_GPMC 257 #define CONFIG_NAND_OMAP_GPMC_PREFETCH 258 #define CONFIG_NAND_OMAP_ELM 259 #define CONFIG_SYS_NAND_5_ADDR_CYCLE 260 #define CONFIG_SYS_NAND_PAGE_COUNT (CONFIG_SYS_NAND_BLOCK_SIZE / \ 261 CONFIG_SYS_NAND_PAGE_SIZE) 262 #define CONFIG_SYS_NAND_PAGE_SIZE 2048 263 #define CONFIG_SYS_NAND_OOBSIZE 64 264 #define CONFIG_SYS_NAND_BLOCK_SIZE (128*1024) 265 #define CONFIG_SYS_NAND_BAD_BLOCK_POS NAND_LARGE_BADBLOCK_POS 266 #define CONFIG_SYS_NAND_ECCPOS { 2, 3, 4, 5, 6, 7, 8, 9, \ 267 10, 11, 12, 13, 14, 15, 16, 17, \ 268 18, 19, 20, 21, 22, 23, 24, 25, \ 269 26, 27, 28, 29, 30, 31, 32, 33, \ 270 34, 35, 36, 37, 38, 39, 40, 41, \ 271 42, 43, 44, 45, 46, 47, 48, 49, \ 272 50, 51, 52, 53, 54, 55, 56, 57, } 273 274 #define CONFIG_SYS_NAND_ECCSIZE 512 275 #define CONFIG_SYS_NAND_ECCBYTES 14 276 #define CONFIG_SYS_NAND_ONFI_DETECTION 277 #define CONFIG_NAND_OMAP_ECCSCHEME OMAP_ECC_BCH8_CODE_HW 278 #define CONFIG_SYS_NAND_U_BOOT_START CONFIG_SYS_TEXT_BASE 279 #endif 280 #endif 281 282 /* 283 * USB configuration. We enable MUSB support, both for host and for 284 * gadget. We set USB0 as peripheral and USB1 as host, based on the 285 * board schematic and physical port wired to each. Then for host we 286 * add mass storage support and for gadget we add both RNDIS ethernet 287 * and DFU. 288 */ 289 #define CONFIG_USB_MUSB_DSPS 290 #define CONFIG_USB_MUSB_PIO_ONLY 291 #define CONFIG_USB_MUSB_DISABLE_BULK_COMBINE_SPLIT 292 #define CONFIG_AM335X_USB0 293 #define CONFIG_AM335X_USB0_MODE MUSB_HOST 294 #define CONFIG_AM335X_USB1 295 #define CONFIG_AM335X_USB1_MODE MUSB_OTG 296 297 #ifdef CONFIG_USB_MUSB_GADGET 298 #define CONFIG_USB_ETHER 299 #define CONFIG_USB_ETH_RNDIS 300 #define CONFIG_USBNET_HOST_ADDR "de:ad:be:af:00:00" 301 #endif /* CONFIG_USB_MUSB_GADGET */ 302 303 #if defined(CONFIG_SPL_BUILD) && defined(CONFIG_SPL_USBETH_SUPPORT) 304 /* disable host part of MUSB in SPL */ 305 /* disable EFI partitions and partition UUID support */ 306 /* 307 * Disable CPSW SPL support so we fit within the 101KiB limit. 308 */ 309 #endif 310 311 /* Network. */ 312 #define CONFIG_PHY_GIGE 313 #define CONFIG_PHYLIB 314 #define CONFIG_PHY_ADDR 0 315 #define CONFIG_PHY_SMSC 316 #define CONFIG_MII 317 #define CONFIG_PHY_ATHEROS 318 319 /* NAND support */ 320 #ifdef CONFIG_NAND 321 #define CONFIG_CMD_NAND 322 #define GPMC_NAND_ECC_LP_x8_LAYOUT 1 323 #if !defined(CONFIG_SPI_BOOT) && !defined(CONFIG_NOR_BOOT) 324 #define MTDIDS_DEFAULT "nand0=omap2-nand.0" 325 #define MTDPARTS_DEFAULT "mtdparts=omap2-nand.0:128k(SPL)," \ 326 "128k(SPL.backup1)," \ 327 "128k(SPL.backup2)," \ 328 "128k(SPL.backup3)," \ 329 "1920k(u-boot)," \ 330 "-(UBI)" 331 #define CONFIG_ENV_IS_NOWHERE 332 #endif 333 #endif 334 335 #endif /* ! __CONFIG_BALTOS_H */ 336