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 #define CONFIG_BOARD_LATE_INIT 25 26 /* Clock Defines */ 27 #define V_OSCK 24000000 /* Clock output from T2 */ 28 #define V_SCLK (V_OSCK) 29 30 /* Custom script for NOR */ 31 #define CONFIG_SYS_LDSCRIPT "board/vscom/baltos/u-boot.lds" 32 33 /* Always 128 KiB env size */ 34 #define CONFIG_ENV_SIZE (128 << 10) 35 36 /* Enhance our eMMC support / experience. */ 37 #define CONFIG_CMD_GPT 38 #define CONFIG_EFI_PARTITION 39 #define CONFIG_PARTITION_UUIDS 40 #define CONFIG_CMD_PART 41 42 /* FIT support */ 43 #define CONFIG_SYS_BOOTM_LEN SZ_64M 44 #define CONFIG_OF_BOARD_SETUP 45 46 /* UBI Support */ 47 #define CONFIG_CMD_MTDPARTS 48 #define CONFIG_MTD_PARTITIONS 49 #define CONFIG_MTD_DEVICE 50 #define CONFIG_RBTREE 51 #define CONFIG_LZO 52 #define CONFIG_CMD_UBI 53 #define CONFIG_CMD_UBIFS 54 55 /* I2C configuration */ 56 #undef CONFIG_SYS_OMAP24_I2C_SPEED 57 #define CONFIG_SYS_OMAP24_I2C_SPEED 1000 58 59 #undef CONFIG_SPL_OS_BOOT 60 #ifdef CONFIG_NAND 61 #define CONFIG_SYS_NAND_U_BOOT_OFFS 0x00080000 62 #ifdef CONFIG_SPL_OS_BOOT 63 #define CONFIG_CMD_SPL_NAND_OFS 0x00080000 /* os parameters */ 64 #define CONFIG_SYS_NAND_SPL_KERNEL_OFFS 0x00200000 /* kernel offset */ 65 #define CONFIG_CMD_SPL_WRITE_SIZE 0x2000 66 #endif 67 #define NANDARGS \ 68 "mtdids=" MTDIDS_DEFAULT "\0" \ 69 "mtdparts=" MTDPARTS_DEFAULT "\0" \ 70 "nandargs=setenv bootargs console=${console} " \ 71 "${optargs} " \ 72 "${mtdparts} " \ 73 "root=${nandroot} " \ 74 "rootfstype=${nandrootfstype}\0" \ 75 "nandroot=ubi0:rootfs rw ubi.mtd=5\0" \ 76 "nandrootfstype=ubifs rootwait=1\0" \ 77 "nandboot=echo Booting from nand ...; " \ 78 "run nandargs; " \ 79 "setenv loadaddr 0x84000000; " \ 80 "ubi part UBI; " \ 81 "ubifsmount ubi0:kernel; " \ 82 "ubifsload $loadaddr kernel-fit.itb;" \ 83 "ubifsumount; " \ 84 "bootm ${loadaddr}#conf${board_name}; " \ 85 "if test $? -ne 0; then echo Using default FIT config; " \ 86 "bootm ${loadaddr}; fi;\0" 87 #else 88 #define NANDARGS "" 89 #endif 90 91 #define CONFIG_ENV_VARS_UBOOT_RUNTIME_CONFIG 92 93 #ifndef CONFIG_SPL_BUILD 94 #define CONFIG_EXTRA_ENV_SETTINGS \ 95 DEFAULT_LINUX_BOOT_ENV \ 96 "boot_fdt=try\0" \ 97 "bootpart=0:2\0" \ 98 "bootdir=/boot\0" \ 99 "bootfile=zImage\0" \ 100 "fdtfile=undefined\0" \ 101 "console=ttyO0,115200n8\0" \ 102 "partitions=" \ 103 "uuid_disk=${uuid_gpt_disk};" \ 104 "name=rootfs,start=2MiB,size=-,uuid=${uuid_gpt_rootfs}\0" \ 105 "optargs=\0" \ 106 "mmcdev=0\0" \ 107 "mmcroot=/dev/mmcblk0p2 ro\0" \ 108 "mmcrootfstype=ext4 rootwait\0" \ 109 "rootpath=/export/rootfs\0" \ 110 "nfsopts=nolock\0" \ 111 "static_ip=${ipaddr}:${serverip}:${gatewayip}:${netmask}:${hostname}" \ 112 "::off\0" \ 113 "ramroot=/dev/ram0 rw\0" \ 114 "ramrootfstype=ext2\0" \ 115 "mmcargs=setenv bootargs console=${console} " \ 116 "${optargs} " \ 117 "${mtdparts} " \ 118 "root=${mmcroot} " \ 119 "rootfstype=${mmcrootfstype}\0" \ 120 "spiroot=/dev/mtdblock4 rw\0" \ 121 "spirootfstype=jffs2\0" \ 122 "spisrcaddr=0xe0000\0" \ 123 "spiimgsize=0x362000\0" \ 124 "spibusno=0\0" \ 125 "spiargs=setenv bootargs console=${console} " \ 126 "${optargs} " \ 127 "root=${spiroot} " \ 128 "rootfstype=${spirootfstype}\0" \ 129 "netargs=setenv bootargs console=${console} " \ 130 "${optargs} " \ 131 "root=/dev/nfs " \ 132 "nfsroot=${serverip}:${rootpath},${nfsopts} rw " \ 133 "ip=dhcp\0" \ 134 "bootenv=uEnv.txt\0" \ 135 "loadbootenv=load mmc ${mmcdev} ${loadaddr} ${bootenv}\0" \ 136 "importbootenv=echo Importing environment from mmc ...; " \ 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 "loadfdt=load mmc ${bootpart} ${fdtaddr} ${bootdir}/${fdtfile}\0" \ 145 "mmcloados=run mmcargs; " \ 146 "if test ${boot_fdt} = yes || test ${boot_fdt} = try; then " \ 147 "if run loadfdt; then " \ 148 "bootz ${loadaddr} - ${fdtaddr}; " \ 149 "else " \ 150 "if test ${boot_fdt} = try; then " \ 151 "bootz; " \ 152 "else " \ 153 "echo WARN: Cannot load the DT; " \ 154 "fi; " \ 155 "fi; " \ 156 "else " \ 157 "bootz; " \ 158 "fi;\0" \ 159 "mmcboot=mmc dev ${mmcdev}; " \ 160 "if mmc rescan; then " \ 161 "echo SD/MMC found on device ${mmcdev};" \ 162 "if run loadbootenv; then " \ 163 "echo Loaded environment from ${bootenv};" \ 164 "run importbootenv;" \ 165 "fi;" \ 166 "if test -n $uenvcmd; then " \ 167 "echo Running uenvcmd ...;" \ 168 "run uenvcmd;" \ 169 "fi;" \ 170 "if run loadimage; then " \ 171 "run mmcloados;" \ 172 "fi;" \ 173 "fi;\0" \ 174 "spiboot=echo Booting from spi ...; " \ 175 "run spiargs; " \ 176 "sf probe ${spibusno}:0; " \ 177 "sf read ${loadaddr} ${spisrcaddr} ${spiimgsize}; " \ 178 "bootz ${loadaddr}\0" \ 179 "netboot=echo Booting from network ...; " \ 180 "setenv autoload no; " \ 181 "dhcp; " \ 182 "tftp ${loadaddr} ${bootfile}; " \ 183 "tftp ${fdtaddr} ${fdtfile}; " \ 184 "run netargs; " \ 185 "bootz ${loadaddr} - ${fdtaddr}\0" \ 186 "ramboot=echo Booting from ramdisk ...; " \ 187 "run ramargs; " \ 188 "bootz ${loadaddr} ${rdaddr} ${fdtaddr}\0" \ 189 "findfdt=setenv fdtfile am335x-baltos.dtb\0" \ 190 NANDARGS 191 /*DFUARGS*/ 192 #endif 193 194 #define CONFIG_BOOTCOMMAND \ 195 "run findfdt; " \ 196 "run mmcboot;" \ 197 "setenv mmcdev 1; " \ 198 "setenv bootpart 1:2; " \ 199 "run mmcboot;" \ 200 "run nandboot;" 201 202 203 /* NS16550 Configuration */ 204 #define CONFIG_SYS_NS16550_COM1 0x44e09000 /* Base EVM has UART0 */ 205 #define CONFIG_SYS_NS16550_COM2 0x48022000 /* UART1 */ 206 #define CONFIG_SYS_NS16550_COM3 0x48024000 /* UART2 */ 207 #define CONFIG_SYS_NS16550_COM4 0x481a6000 /* UART3 */ 208 #define CONFIG_SYS_NS16550_COM5 0x481a8000 /* UART4 */ 209 #define CONFIG_SYS_NS16550_COM6 0x481aa000 /* UART5 */ 210 #define CONFIG_BAUDRATE 115200 211 212 #define CONFIG_CMD_EEPROM 213 #define CONFIG_ENV_EEPROM_IS_ON_I2C 214 #define CONFIG_SYS_I2C_EEPROM_ADDR 0x50 /* Main EEPROM */ 215 #define CONFIG_SYS_I2C_EEPROM_ADDR_LEN 2 216 #define CONFIG_SYS_I2C_MULTI_EEPROMS 217 218 /* PMIC support */ 219 #define CONFIG_POWER_TPS65910 220 221 /* SPL */ 222 #ifndef CONFIG_NOR_BOOT 223 #define CONFIG_SPL_POWER_SUPPORT 224 #define CONFIG_SPL_YMODEM_SUPPORT 225 226 /* Bootcount using the RTC block */ 227 #define CONFIG_BOOTCOUNT_LIMIT 228 #define CONFIG_BOOTCOUNT_AM33XX 229 230 /* USB gadget RNDIS */ 231 /*#define CONFIG_SPL_MUSB_NEW_SUPPORT*/ 232 233 /* General network SPL, both CPSW and USB gadget RNDIS */ 234 /*#define CONFIG_SPL_NET_SUPPORT 235 #define CONFIG_SPL_ENV_SUPPORT 236 #define CONFIG_SPL_NET_VCI_STRING "AM335x U-Boot SPL"*/ 237 238 #define CONFIG_SPL_LDSCRIPT "$(CPUDIR)/am33xx/u-boot-spl.lds" 239 240 #ifdef CONFIG_NAND 241 #define CONFIG_NAND_OMAP_GPMC 242 #define CONFIG_NAND_OMAP_GPMC_PREFETCH 243 #define CONFIG_NAND_OMAP_ELM 244 #define CONFIG_SYS_NAND_5_ADDR_CYCLE 245 #define CONFIG_SYS_NAND_PAGE_COUNT (CONFIG_SYS_NAND_BLOCK_SIZE / \ 246 CONFIG_SYS_NAND_PAGE_SIZE) 247 #define CONFIG_SYS_NAND_PAGE_SIZE 2048 248 #define CONFIG_SYS_NAND_OOBSIZE 64 249 #define CONFIG_SYS_NAND_BLOCK_SIZE (128*1024) 250 #define CONFIG_SYS_NAND_BAD_BLOCK_POS NAND_LARGE_BADBLOCK_POS 251 #define CONFIG_SYS_NAND_ECCPOS { 2, 3, 4, 5, 6, 7, 8, 9, \ 252 10, 11, 12, 13, 14, 15, 16, 17, \ 253 18, 19, 20, 21, 22, 23, 24, 25, \ 254 26, 27, 28, 29, 30, 31, 32, 33, \ 255 34, 35, 36, 37, 38, 39, 40, 41, \ 256 42, 43, 44, 45, 46, 47, 48, 49, \ 257 50, 51, 52, 53, 54, 55, 56, 57, } 258 259 #define CONFIG_SYS_NAND_ECCSIZE 512 260 #define CONFIG_SYS_NAND_ECCBYTES 14 261 #define CONFIG_SYS_NAND_ONFI_DETECTION 262 #define CONFIG_NAND_OMAP_ECCSCHEME OMAP_ECC_BCH8_CODE_HW 263 #define CONFIG_SYS_NAND_U_BOOT_START CONFIG_SYS_TEXT_BASE 264 #endif 265 #endif 266 267 /* 268 * USB configuration. We enable MUSB support, both for host and for 269 * gadget. We set USB0 as peripheral and USB1 as host, based on the 270 * board schematic and physical port wired to each. Then for host we 271 * add mass storage support and for gadget we add both RNDIS ethernet 272 * and DFU. 273 */ 274 #define CONFIG_USB_MUSB_DSPS 275 #define CONFIG_ARCH_MISC_INIT 276 #define CONFIG_USB_MUSB_GADGET 277 #define CONFIG_USB_MUSB_PIO_ONLY 278 #define CONFIG_USB_MUSB_DISABLE_BULK_COMBINE_SPLIT 279 #define CONFIG_USB_GADGET 280 #define CONFIG_USBDOWNLOAD_GADGET 281 #define CONFIG_USB_GADGET_DUALSPEED 282 #define CONFIG_USB_GADGET_VBUS_DRAW 2 283 #define CONFIG_USB_MUSB_HOST 284 #define CONFIG_AM335X_USB0 285 #define CONFIG_AM335X_USB0_MODE MUSB_HOST 286 #define CONFIG_AM335X_USB1 287 #define CONFIG_AM335X_USB1_MODE MUSB_OTG 288 289 #ifdef CONFIG_USB_MUSB_HOST 290 #define CONFIG_CMD_USB 291 #define CONFIG_USB_STORAGE 292 #endif 293 294 #ifdef CONFIG_USB_MUSB_GADGET 295 #define CONFIG_USB_ETHER 296 #define CONFIG_USB_ETH_RNDIS 297 #define CONFIG_USBNET_HOST_ADDR "de:ad:be:af:00:00" 298 299 /* USB TI's IDs */ 300 #define CONFIG_G_DNL_VENDOR_NUM 0x0403 301 #define CONFIG_G_DNL_PRODUCT_NUM 0xBD00 302 #define CONFIG_G_DNL_MANUFACTURER "Texas Instruments" 303 #endif /* CONFIG_USB_MUSB_GADGET */ 304 305 #if defined(CONFIG_SPL_BUILD) && defined(CONFIG_SPL_USBETH_SUPPORT) 306 /* disable host part of MUSB in SPL */ 307 #undef CONFIG_USB_MUSB_HOST 308 /* disable EFI partitions and partition UUID support */ 309 #undef CONFIG_PARTITION_UUIDS 310 #undef CONFIG_EFI_PARTITION 311 /* 312 * Disable CPSW SPL support so we fit within the 101KiB limit. 313 */ 314 #undef CONFIG_SPL_ETH_SUPPORT 315 #endif 316 317 /* Network. */ 318 #define CONFIG_PHY_GIGE 319 #define CONFIG_PHYLIB 320 #define CONFIG_PHY_ADDR 0 321 #define CONFIG_PHY_SMSC 322 #define CONFIG_MII 323 #define CONFIG_CMD_MII 324 #define CONFIG_PHY_ATHEROS 325 326 /* NAND support */ 327 #ifdef CONFIG_NAND 328 #define CONFIG_CMD_NAND 329 #define GPMC_NAND_ECC_LP_x8_LAYOUT 1 330 #if !defined(CONFIG_SPI_BOOT) && !defined(CONFIG_NOR_BOOT) 331 #define MTDIDS_DEFAULT "nand0=omap2-nand.0" 332 #define MTDPARTS_DEFAULT "mtdparts=omap2-nand.0:128k(SPL)," \ 333 "128k(SPL.backup1)," \ 334 "128k(SPL.backup2)," \ 335 "128k(SPL.backup3)," \ 336 "1920k(u-boot)," \ 337 "-(UBI)" 338 #define CONFIG_ENV_IS_NOWHERE 339 #endif 340 #endif 341 342 #endif /* ! __CONFIG_BALTOS_H */ 343