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