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 <configs/ti_am335x_common.h> 20 21 #define MACH_TYPE_TIAM335EVM 3589 /* Until the next sync */ 22 #define CONFIG_MACH_TYPE MACH_TYPE_TIAM335EVM 23 #define CONFIG_BOARD_LATE_INIT 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_FIT 43 #define CONFIG_FIT_VERBOSE 1 /* enable fit_format_{error,warning}() */ 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 10000 58 59 #ifdef CONFIG_NAND 60 #define CONFIG_SYS_NAND_U_BOOT_OFFS 0x000c0000 61 #ifdef CONFIG_SPL_OS_BOOT 62 #define CONFIG_CMD_SPL_NAND_OFS 0x00080000 /* os parameters */ 63 #define CONFIG_SYS_NAND_SPL_KERNEL_OFFS 0x00200000 /* kernel offset */ 64 #define CONFIG_CMD_SPL_WRITE_SIZE 0x2000 65 #endif 66 #define NANDARGS \ 67 "mtdids=" MTDIDS_DEFAULT "\0" \ 68 "mtdparts=" MTDPARTS_DEFAULT "\0" \ 69 "nandargs=setenv bootargs console=${console} " \ 70 "${optargs} " \ 71 "${mtdparts} " \ 72 "root=${nandroot} " \ 73 "rootfstype=${nandrootfstype}\0" \ 74 "nandroot=ubi0:rootfs rw ubi.mtd=5\0" \ 75 "nandrootfstype=ubifs rootwait=1\0" \ 76 "nandboot=echo Booting from nand ...; " \ 77 "run nandargs; " \ 78 "setenv loadaddr 0x84000000; " \ 79 "ubi part UBI; " \ 80 "ubifsmount ubi0:kernel; " \ 81 "ubifsload $loadaddr kernel-fit.itb;" \ 82 "ubifsumount; " \ 83 "bootm ${loadaddr}#conf${board_name}\0" 84 #else 85 #define NANDARGS "" 86 #endif 87 88 #define CONFIG_ENV_VARS_UBOOT_RUNTIME_CONFIG 89 90 #ifndef CONFIG_SPL_BUILD 91 #define CONFIG_EXTRA_ENV_SETTINGS \ 92 DEFAULT_LINUX_BOOT_ENV \ 93 "boot_fdt=try\0" \ 94 "bootpart=0:2\0" \ 95 "bootdir=/boot\0" \ 96 "bootfile=zImage\0" \ 97 "fdtfile=undefined\0" \ 98 "console=ttyO0,115200n8\0" \ 99 "partitions=" \ 100 "uuid_disk=${uuid_gpt_disk};" \ 101 "name=rootfs,start=2MiB,size=-,uuid=${uuid_gpt_rootfs}\0" \ 102 "optargs=\0" \ 103 "mmcdev=0\0" \ 104 "mmcroot=/dev/mmcblk0p2 ro\0" \ 105 "mmcrootfstype=ext4 rootwait\0" \ 106 "rootpath=/export/rootfs\0" \ 107 "nfsopts=nolock\0" \ 108 "static_ip=${ipaddr}:${serverip}:${gatewayip}:${netmask}:${hostname}" \ 109 "::off\0" \ 110 "ramroot=/dev/ram0 rw\0" \ 111 "ramrootfstype=ext2\0" \ 112 "mmcargs=setenv bootargs console=${console} " \ 113 "${optargs} " \ 114 "${mtdparts} " \ 115 "root=${mmcroot} " \ 116 "rootfstype=${mmcrootfstype}\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 "importbootenv=echo Importing environment from mmc ...; " \ 134 "env import -t $loadaddr $filesize\0" \ 135 "ramargs=setenv bootargs console=${console} " \ 136 "${optargs} " \ 137 "root=${ramroot} " \ 138 "rootfstype=${ramrootfstype}\0" \ 139 "loadramdisk=load mmc ${mmcdev} ${rdaddr} ramdisk.gz\0" \ 140 "loadimage=load mmc ${bootpart} ${loadaddr} ${bootdir}/${bootfile}\0" \ 141 "loadfdt=load mmc ${bootpart} ${fdtaddr} ${bootdir}/${fdtfile}\0" \ 142 "mmcloados=run mmcargs; " \ 143 "if test ${boot_fdt} = yes || test ${boot_fdt} = try; then " \ 144 "if run loadfdt; then " \ 145 "bootz ${loadaddr} - ${fdtaddr}; " \ 146 "else " \ 147 "if test ${boot_fdt} = try; then " \ 148 "bootz; " \ 149 "else " \ 150 "echo WARN: Cannot load the DT; " \ 151 "fi; " \ 152 "fi; " \ 153 "else " \ 154 "bootz; " \ 155 "fi;\0" \ 156 "mmcboot=mmc dev ${mmcdev}; " \ 157 "if mmc rescan; then " \ 158 "echo SD/MMC found on device ${mmcdev};" \ 159 "if run loadbootenv; then " \ 160 "echo Loaded environment from ${bootenv};" \ 161 "run importbootenv;" \ 162 "fi;" \ 163 "if test -n $uenvcmd; then " \ 164 "echo Running uenvcmd ...;" \ 165 "run uenvcmd;" \ 166 "fi;" \ 167 "if run loadimage; then " \ 168 "run mmcloados;" \ 169 "fi;" \ 170 "fi;\0" \ 171 "spiboot=echo Booting from spi ...; " \ 172 "run spiargs; " \ 173 "sf probe ${spibusno}:0; " \ 174 "sf read ${loadaddr} ${spisrcaddr} ${spiimgsize}; " \ 175 "bootz ${loadaddr}\0" \ 176 "netboot=echo Booting from network ...; " \ 177 "setenv autoload no; " \ 178 "dhcp; " \ 179 "tftp ${loadaddr} ${bootfile}; " \ 180 "tftp ${fdtaddr} ${fdtfile}; " \ 181 "run netargs; " \ 182 "bootz ${loadaddr} - ${fdtaddr}\0" \ 183 "ramboot=echo Booting from ramdisk ...; " \ 184 "run ramargs; " \ 185 "bootz ${loadaddr} ${rdaddr} ${fdtaddr}\0" \ 186 "findfdt=setenv fdtfile am335x-baltos.dtb\0" \ 187 NANDARGS 188 /*DFUARGS*/ 189 #endif 190 191 #define CONFIG_BOOTCOMMAND \ 192 "run findfdt; " \ 193 "run mmcboot;" \ 194 "setenv mmcdev 1; " \ 195 "setenv bootpart 1:2; " \ 196 "run mmcboot;" \ 197 "run nandboot;" 198 199 200 /* NS16550 Configuration */ 201 #define CONFIG_SYS_NS16550_COM1 0x44e09000 /* Base EVM has UART0 */ 202 #define CONFIG_SYS_NS16550_COM2 0x48022000 /* UART1 */ 203 #define CONFIG_SYS_NS16550_COM3 0x48024000 /* UART2 */ 204 #define CONFIG_SYS_NS16550_COM4 0x481a6000 /* UART3 */ 205 #define CONFIG_SYS_NS16550_COM5 0x481a8000 /* UART4 */ 206 #define CONFIG_SYS_NS16550_COM6 0x481aa000 /* UART5 */ 207 #define CONFIG_BAUDRATE 115200 208 209 #define CONFIG_CMD_EEPROM 210 #define CONFIG_ENV_EEPROM_IS_ON_I2C 211 #define CONFIG_SYS_I2C_EEPROM_ADDR 0x50 /* Main EEPROM */ 212 #define CONFIG_SYS_I2C_EEPROM_ADDR_LEN 2 213 #define CONFIG_SYS_I2C_MULTI_EEPROMS 214 215 /* PMIC support */ 216 #define CONFIG_POWER_TPS65910 217 218 /* SPL */ 219 #ifndef CONFIG_NOR_BOOT 220 #define CONFIG_SPL_POWER_SUPPORT 221 #define CONFIG_SPL_YMODEM_SUPPORT 222 223 /* Bootcount using the RTC block */ 224 #define CONFIG_BOOTCOUNT_LIMIT 225 #define CONFIG_BOOTCOUNT_AM33XX 226 227 /* USB gadget RNDIS */ 228 /*#define CONFIG_SPL_MUSB_NEW_SUPPORT*/ 229 230 /* General network SPL, both CPSW and USB gadget RNDIS */ 231 /*#define CONFIG_SPL_NET_SUPPORT 232 #define CONFIG_SPL_ENV_SUPPORT 233 #define CONFIG_SPL_NET_VCI_STRING "AM335x U-Boot SPL"*/ 234 235 #define CONFIG_SPL_LDSCRIPT "$(CPUDIR)/am33xx/u-boot-spl.lds" 236 237 #ifdef CONFIG_NAND 238 #define CONFIG_NAND_OMAP_GPMC 239 #define CONFIG_NAND_OMAP_ELM 240 #define CONFIG_SYS_NAND_5_ADDR_CYCLE 241 #define CONFIG_SYS_NAND_PAGE_COUNT (CONFIG_SYS_NAND_BLOCK_SIZE / \ 242 CONFIG_SYS_NAND_PAGE_SIZE) 243 #define CONFIG_SYS_NAND_PAGE_SIZE 2048 244 #define CONFIG_SYS_NAND_OOBSIZE 64 245 #define CONFIG_SYS_NAND_BLOCK_SIZE (128*1024) 246 #define CONFIG_SYS_NAND_BAD_BLOCK_POS NAND_LARGE_BADBLOCK_POS 247 #define CONFIG_SYS_NAND_ECCPOS { 2, 3, 4, 5, 6, 7, 8, 9, \ 248 10, 11, 12, 13, 14, 15, 16, 17, \ 249 18, 19, 20, 21, 22, 23, 24, 25, \ 250 26, 27, 28, 29, 30, 31, 32, 33, \ 251 34, 35, 36, 37, 38, 39, 40, 41, \ 252 42, 43, 44, 45, 46, 47, 48, 49, \ 253 50, 51, 52, 53, 54, 55, 56, 57, } 254 255 #define CONFIG_SYS_NAND_ECCSIZE 512 256 #define CONFIG_SYS_NAND_ECCBYTES 14 257 #define CONFIG_SYS_NAND_ONFI_DETECTION 258 #define CONFIG_NAND_OMAP_ECCSCHEME OMAP_ECC_BCH8_CODE_HW 259 #define CONFIG_SYS_NAND_U_BOOT_START CONFIG_SYS_TEXT_BASE 260 #endif 261 #endif 262 263 /* 264 * USB configuration. We enable MUSB support, both for host and for 265 * gadget. We set USB0 as peripheral and USB1 as host, based on the 266 * board schematic and physical port wired to each. Then for host we 267 * add mass storage support and for gadget we add both RNDIS ethernet 268 * and DFU. 269 */ 270 #define CONFIG_USB_MUSB_DSPS 271 #define CONFIG_ARCH_MISC_INIT 272 #define CONFIG_MUSB_GADGET 273 #define CONFIG_MUSB_PIO_ONLY 274 #define CONFIG_MUSB_DISABLE_BULK_COMBINE_SPLIT 275 #define CONFIG_USB_GADGET 276 #define CONFIG_USBDOWNLOAD_GADGET 277 #define CONFIG_USB_GADGET_DUALSPEED 278 #define CONFIG_USB_GADGET_VBUS_DRAW 2 279 #define CONFIG_MUSB_HOST 280 #define CONFIG_AM335X_USB0 281 #define CONFIG_AM335X_USB0_MODE MUSB_PERIPHERAL 282 #define CONFIG_AM335X_USB1 283 #define CONFIG_AM335X_USB1_MODE MUSB_HOST 284 285 #ifdef CONFIG_MUSB_HOST 286 #define CONFIG_CMD_USB 287 #define CONFIG_USB_STORAGE 288 #endif 289 290 #ifdef CONFIG_MUSB_GADGET 291 #define CONFIG_USB_ETHER 292 #define CONFIG_USB_ETH_RNDIS 293 #define CONFIG_USBNET_HOST_ADDR "de:ad:be:af:00:00" 294 295 /* USB TI's IDs */ 296 #define CONFIG_G_DNL_VENDOR_NUM 0x0403 297 #define CONFIG_G_DNL_PRODUCT_NUM 0xBD00 298 #define CONFIG_G_DNL_MANUFACTURER "Texas Instruments" 299 #endif /* CONFIG_MUSB_GADGET */ 300 301 #if defined(CONFIG_SPL_BUILD) && defined(CONFIG_SPL_USBETH_SUPPORT) 302 /* disable host part of MUSB in SPL */ 303 #undef CONFIG_MUSB_HOST 304 /* disable EFI partitions and partition UUID support */ 305 #undef CONFIG_PARTITION_UUIDS 306 #undef CONFIG_EFI_PARTITION 307 /* 308 * Disable CPSW SPL support so we fit within the 101KiB limit. 309 */ 310 #undef CONFIG_SPL_ETH_SUPPORT 311 #endif 312 313 /* Network. */ 314 #define CONFIG_PHY_GIGE 315 #define CONFIG_PHYLIB 316 #define CONFIG_PHY_ADDR 0 317 #define CONFIG_PHY_SMSC 318 #define CONFIG_MII 319 #define CONFIG_CMD_MII 320 #define CONFIG_PHY_ATHEROS 321 322 /* NAND support */ 323 #ifdef CONFIG_NAND 324 #define CONFIG_CMD_NAND 325 #define GPMC_NAND_ECC_LP_x8_LAYOUT 1 326 #if !defined(CONFIG_SPI_BOOT) && !defined(CONFIG_NOR_BOOT) 327 #define MTDIDS_DEFAULT "nand0=omap2-nand.0" 328 #define MTDPARTS_DEFAULT "mtdparts=omap2-nand.0:128k(SPL)," \ 329 "128k(SPL.backup1)," \ 330 "128k(SPL.backup2)," \ 331 "128k(SPL.backup3)," \ 332 "1920k(u-boot)," \ 333 "-(UBI)" 334 #define CONFIG_ENV_IS_NOWHERE 335 #endif 336 #endif 337 338 #endif /* ! __CONFIG_BALTOS_H */ 339