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_OF_BOARD_SETUP 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_UBI 51 #define CONFIG_CMD_UBIFS 52 53 /* I2C configuration */ 54 #undef CONFIG_SYS_OMAP24_I2C_SPEED 55 #define CONFIG_SYS_OMAP24_I2C_SPEED 1000 56 57 #ifdef CONFIG_NAND 58 #define CONFIG_SYS_NAND_U_BOOT_OFFS 0x000c0000 59 #ifdef CONFIG_SPL_OS_BOOT 60 #define CONFIG_CMD_SPL_NAND_OFS 0x00080000 /* os parameters */ 61 #define CONFIG_SYS_NAND_SPL_KERNEL_OFFS 0x00200000 /* kernel offset */ 62 #define CONFIG_CMD_SPL_WRITE_SIZE 0x2000 63 #endif 64 #define NANDARGS \ 65 "mtdids=" MTDIDS_DEFAULT "\0" \ 66 "mtdparts=" MTDPARTS_DEFAULT "\0" \ 67 "nandargs=setenv bootargs console=${console} " \ 68 "${optargs} " \ 69 "${mtdparts} " \ 70 "root=${nandroot} " \ 71 "rootfstype=${nandrootfstype}\0" \ 72 "nandroot=ubi0:rootfs rw ubi.mtd=5\0" \ 73 "nandrootfstype=ubifs rootwait=1\0" \ 74 "nandboot=echo Booting from nand ...; " \ 75 "run nandargs; " \ 76 "setenv loadaddr 0x84000000; " \ 77 "ubi part UBI; " \ 78 "ubifsmount ubi0:kernel; " \ 79 "ubifsload $loadaddr kernel-fit.itb;" \ 80 "ubifsumount; " \ 81 "bootm ${loadaddr}#conf${board_name}\0" 82 #else 83 #define NANDARGS "" 84 #endif 85 86 #define CONFIG_ENV_VARS_UBOOT_RUNTIME_CONFIG 87 88 #ifndef CONFIG_SPL_BUILD 89 #define CONFIG_EXTRA_ENV_SETTINGS \ 90 DEFAULT_LINUX_BOOT_ENV \ 91 "boot_fdt=try\0" \ 92 "bootpart=0:2\0" \ 93 "bootdir=/boot\0" \ 94 "bootfile=zImage\0" \ 95 "fdtfile=undefined\0" \ 96 "console=ttyO0,115200n8\0" \ 97 "partitions=" \ 98 "uuid_disk=${uuid_gpt_disk};" \ 99 "name=rootfs,start=2MiB,size=-,uuid=${uuid_gpt_rootfs}\0" \ 100 "optargs=\0" \ 101 "mmcdev=0\0" \ 102 "mmcroot=/dev/mmcblk0p2 ro\0" \ 103 "mmcrootfstype=ext4 rootwait\0" \ 104 "rootpath=/export/rootfs\0" \ 105 "nfsopts=nolock\0" \ 106 "static_ip=${ipaddr}:${serverip}:${gatewayip}:${netmask}:${hostname}" \ 107 "::off\0" \ 108 "ramroot=/dev/ram0 rw\0" \ 109 "ramrootfstype=ext2\0" \ 110 "mmcargs=setenv bootargs console=${console} " \ 111 "${optargs} " \ 112 "${mtdparts} " \ 113 "root=${mmcroot} " \ 114 "rootfstype=${mmcrootfstype}\0" \ 115 "spiroot=/dev/mtdblock4 rw\0" \ 116 "spirootfstype=jffs2\0" \ 117 "spisrcaddr=0xe0000\0" \ 118 "spiimgsize=0x362000\0" \ 119 "spibusno=0\0" \ 120 "spiargs=setenv bootargs console=${console} " \ 121 "${optargs} " \ 122 "root=${spiroot} " \ 123 "rootfstype=${spirootfstype}\0" \ 124 "netargs=setenv bootargs console=${console} " \ 125 "${optargs} " \ 126 "root=/dev/nfs " \ 127 "nfsroot=${serverip}:${rootpath},${nfsopts} rw " \ 128 "ip=dhcp\0" \ 129 "bootenv=uEnv.txt\0" \ 130 "loadbootenv=load mmc ${mmcdev} ${loadaddr} ${bootenv}\0" \ 131 "importbootenv=echo Importing environment from mmc ...; " \ 132 "env import -t $loadaddr $filesize\0" \ 133 "ramargs=setenv bootargs console=${console} " \ 134 "${optargs} " \ 135 "root=${ramroot} " \ 136 "rootfstype=${ramrootfstype}\0" \ 137 "loadramdisk=load mmc ${mmcdev} ${rdaddr} ramdisk.gz\0" \ 138 "loadimage=load mmc ${bootpart} ${loadaddr} ${bootdir}/${bootfile}\0" \ 139 "loadfdt=load mmc ${bootpart} ${fdtaddr} ${bootdir}/${fdtfile}\0" \ 140 "mmcloados=run mmcargs; " \ 141 "if test ${boot_fdt} = yes || test ${boot_fdt} = try; then " \ 142 "if run loadfdt; then " \ 143 "bootz ${loadaddr} - ${fdtaddr}; " \ 144 "else " \ 145 "if test ${boot_fdt} = try; then " \ 146 "bootz; " \ 147 "else " \ 148 "echo WARN: Cannot load the DT; " \ 149 "fi; " \ 150 "fi; " \ 151 "else " \ 152 "bootz; " \ 153 "fi;\0" \ 154 "mmcboot=mmc dev ${mmcdev}; " \ 155 "if mmc rescan; then " \ 156 "echo SD/MMC found on device ${mmcdev};" \ 157 "if run loadbootenv; then " \ 158 "echo Loaded environment from ${bootenv};" \ 159 "run importbootenv;" \ 160 "fi;" \ 161 "if test -n $uenvcmd; then " \ 162 "echo Running uenvcmd ...;" \ 163 "run uenvcmd;" \ 164 "fi;" \ 165 "if run loadimage; then " \ 166 "run mmcloados;" \ 167 "fi;" \ 168 "fi;\0" \ 169 "spiboot=echo Booting from spi ...; " \ 170 "run spiargs; " \ 171 "sf probe ${spibusno}:0; " \ 172 "sf read ${loadaddr} ${spisrcaddr} ${spiimgsize}; " \ 173 "bootz ${loadaddr}\0" \ 174 "netboot=echo Booting from network ...; " \ 175 "setenv autoload no; " \ 176 "dhcp; " \ 177 "tftp ${loadaddr} ${bootfile}; " \ 178 "tftp ${fdtaddr} ${fdtfile}; " \ 179 "run netargs; " \ 180 "bootz ${loadaddr} - ${fdtaddr}\0" \ 181 "ramboot=echo Booting from ramdisk ...; " \ 182 "run ramargs; " \ 183 "bootz ${loadaddr} ${rdaddr} ${fdtaddr}\0" \ 184 "findfdt=setenv fdtfile am335x-baltos.dtb\0" \ 185 NANDARGS 186 /*DFUARGS*/ 187 #endif 188 189 #define CONFIG_BOOTCOMMAND \ 190 "run findfdt; " \ 191 "run mmcboot;" \ 192 "setenv mmcdev 1; " \ 193 "setenv bootpart 1:2; " \ 194 "run mmcboot;" \ 195 "run nandboot;" 196 197 198 /* NS16550 Configuration */ 199 #define CONFIG_SYS_NS16550_COM1 0x44e09000 /* Base EVM has UART0 */ 200 #define CONFIG_SYS_NS16550_COM2 0x48022000 /* UART1 */ 201 #define CONFIG_SYS_NS16550_COM3 0x48024000 /* UART2 */ 202 #define CONFIG_SYS_NS16550_COM4 0x481a6000 /* UART3 */ 203 #define CONFIG_SYS_NS16550_COM5 0x481a8000 /* UART4 */ 204 #define CONFIG_SYS_NS16550_COM6 0x481aa000 /* UART5 */ 205 #define CONFIG_BAUDRATE 115200 206 207 #define CONFIG_CMD_EEPROM 208 #define CONFIG_ENV_EEPROM_IS_ON_I2C 209 #define CONFIG_SYS_I2C_EEPROM_ADDR 0x50 /* Main EEPROM */ 210 #define CONFIG_SYS_I2C_EEPROM_ADDR_LEN 2 211 #define CONFIG_SYS_I2C_MULTI_EEPROMS 212 213 /* PMIC support */ 214 #define CONFIG_POWER_TPS65910 215 216 /* SPL */ 217 #ifndef CONFIG_NOR_BOOT 218 #define CONFIG_SPL_POWER_SUPPORT 219 #define CONFIG_SPL_YMODEM_SUPPORT 220 221 /* Bootcount using the RTC block */ 222 #define CONFIG_BOOTCOUNT_LIMIT 223 #define CONFIG_BOOTCOUNT_AM33XX 224 225 /* USB gadget RNDIS */ 226 /*#define CONFIG_SPL_MUSB_NEW_SUPPORT*/ 227 228 /* General network SPL, both CPSW and USB gadget RNDIS */ 229 /*#define CONFIG_SPL_NET_SUPPORT 230 #define CONFIG_SPL_ENV_SUPPORT 231 #define CONFIG_SPL_NET_VCI_STRING "AM335x U-Boot SPL"*/ 232 233 #define CONFIG_SPL_LDSCRIPT "$(CPUDIR)/am33xx/u-boot-spl.lds" 234 235 #ifdef CONFIG_NAND 236 #define CONFIG_NAND_OMAP_GPMC 237 #define CONFIG_NAND_OMAP_ELM 238 #define CONFIG_SYS_NAND_5_ADDR_CYCLE 239 #define CONFIG_SYS_NAND_PAGE_COUNT (CONFIG_SYS_NAND_BLOCK_SIZE / \ 240 CONFIG_SYS_NAND_PAGE_SIZE) 241 #define CONFIG_SYS_NAND_PAGE_SIZE 2048 242 #define CONFIG_SYS_NAND_OOBSIZE 64 243 #define CONFIG_SYS_NAND_BLOCK_SIZE (128*1024) 244 #define CONFIG_SYS_NAND_BAD_BLOCK_POS NAND_LARGE_BADBLOCK_POS 245 #define CONFIG_SYS_NAND_ECCPOS { 2, 3, 4, 5, 6, 7, 8, 9, \ 246 10, 11, 12, 13, 14, 15, 16, 17, \ 247 18, 19, 20, 21, 22, 23, 24, 25, \ 248 26, 27, 28, 29, 30, 31, 32, 33, \ 249 34, 35, 36, 37, 38, 39, 40, 41, \ 250 42, 43, 44, 45, 46, 47, 48, 49, \ 251 50, 51, 52, 53, 54, 55, 56, 57, } 252 253 #define CONFIG_SYS_NAND_ECCSIZE 512 254 #define CONFIG_SYS_NAND_ECCBYTES 14 255 #define CONFIG_SYS_NAND_ONFI_DETECTION 256 #define CONFIG_NAND_OMAP_ECCSCHEME OMAP_ECC_BCH8_CODE_HW 257 #define CONFIG_SYS_NAND_U_BOOT_START CONFIG_SYS_TEXT_BASE 258 #endif 259 #endif 260 261 /* 262 * USB configuration. We enable MUSB support, both for host and for 263 * gadget. We set USB0 as peripheral and USB1 as host, based on the 264 * board schematic and physical port wired to each. Then for host we 265 * add mass storage support and for gadget we add both RNDIS ethernet 266 * and DFU. 267 */ 268 #define CONFIG_USB_MUSB_DSPS 269 #define CONFIG_ARCH_MISC_INIT 270 #define CONFIG_MUSB_GADGET 271 #define CONFIG_MUSB_PIO_ONLY 272 #define CONFIG_MUSB_DISABLE_BULK_COMBINE_SPLIT 273 #define CONFIG_USB_GADGET 274 #define CONFIG_USBDOWNLOAD_GADGET 275 #define CONFIG_USB_GADGET_DUALSPEED 276 #define CONFIG_USB_GADGET_VBUS_DRAW 2 277 #define CONFIG_MUSB_HOST 278 #define CONFIG_AM335X_USB0 279 #define CONFIG_AM335X_USB0_MODE MUSB_PERIPHERAL 280 #define CONFIG_AM335X_USB1 281 #define CONFIG_AM335X_USB1_MODE MUSB_HOST 282 283 #ifdef CONFIG_MUSB_HOST 284 #define CONFIG_CMD_USB 285 #define CONFIG_USB_STORAGE 286 #endif 287 288 #ifdef CONFIG_MUSB_GADGET 289 #define CONFIG_USB_ETHER 290 #define CONFIG_USB_ETH_RNDIS 291 #define CONFIG_USBNET_HOST_ADDR "de:ad:be:af:00:00" 292 293 /* USB TI's IDs */ 294 #define CONFIG_G_DNL_VENDOR_NUM 0x0403 295 #define CONFIG_G_DNL_PRODUCT_NUM 0xBD00 296 #define CONFIG_G_DNL_MANUFACTURER "Texas Instruments" 297 #endif /* CONFIG_MUSB_GADGET */ 298 299 #if defined(CONFIG_SPL_BUILD) && defined(CONFIG_SPL_USBETH_SUPPORT) 300 /* disable host part of MUSB in SPL */ 301 #undef CONFIG_MUSB_HOST 302 /* disable EFI partitions and partition UUID support */ 303 #undef CONFIG_PARTITION_UUIDS 304 #undef CONFIG_EFI_PARTITION 305 /* 306 * Disable CPSW SPL support so we fit within the 101KiB limit. 307 */ 308 #undef CONFIG_SPL_ETH_SUPPORT 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_CMD_MII 318 #define CONFIG_PHY_ATHEROS 319 320 /* NAND support */ 321 #ifdef CONFIG_NAND 322 #define CONFIG_CMD_NAND 323 #define GPMC_NAND_ECC_LP_x8_LAYOUT 1 324 #if !defined(CONFIG_SPI_BOOT) && !defined(CONFIG_NOR_BOOT) 325 #define MTDIDS_DEFAULT "nand0=omap2-nand.0" 326 #define MTDPARTS_DEFAULT "mtdparts=omap2-nand.0:128k(SPL)," \ 327 "128k(SPL.backup1)," \ 328 "128k(SPL.backup2)," \ 329 "128k(SPL.backup3)," \ 330 "1920k(u-boot)," \ 331 "-(UBI)" 332 #define CONFIG_ENV_IS_NOWHERE 333 #endif 334 #endif 335 336 #endif /* ! __CONFIG_BALTOS_H */ 337