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_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 0x00080000 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}; " \ 82 "if test $? -ne 0; then echo Using default FIT config; " \ 83 "bootm ${loadaddr}; fi;\0" 84 #else 85 #define NANDARGS "" 86 #endif 87 88 #define CONFIG_ENV_VARS_UBOOT_RUNTIME_CONFIG 89 90 #ifndef CONFIG_SPL_BUILD 91 #define CONFIG_EXTRA_ENV_SETTINGS \ 92 DEFAULT_LINUX_BOOT_ENV \ 93 "boot_fdt=try\0" \ 94 "bootpart=0:2\0" \ 95 "bootdir=/boot\0" \ 96 "bootfile=zImage\0" \ 97 "fdtfile=undefined\0" \ 98 "console=ttyO0,115200n8\0" \ 99 "partitions=" \ 100 "uuid_disk=${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} ${fdtaddr}\0" \ 186 "findfdt=setenv fdtfile am335x-baltos.dtb\0" \ 187 NANDARGS 188 /*DFUARGS*/ 189 #endif 190 191 #define CONFIG_BOOTCOMMAND \ 192 "run findfdt; " \ 193 "run mmcboot;" \ 194 "setenv mmcdev 1; " \ 195 "setenv bootpart 1:2; " \ 196 "run mmcboot;" \ 197 "run nandboot;" 198 199 /* NS16550 Configuration */ 200 #define CONFIG_SYS_NS16550_COM1 0x44e09000 /* Base EVM has UART0 */ 201 #define CONFIG_SYS_NS16550_COM2 0x48022000 /* UART1 */ 202 #define CONFIG_SYS_NS16550_COM3 0x48024000 /* UART2 */ 203 #define CONFIG_SYS_NS16550_COM4 0x481a6000 /* UART3 */ 204 #define CONFIG_SYS_NS16550_COM5 0x481a8000 /* UART4 */ 205 #define CONFIG_SYS_NS16550_COM6 0x481aa000 /* UART5 */ 206 #define CONFIG_BAUDRATE 115200 207 208 #define CONFIG_CMD_EEPROM 209 #define CONFIG_ENV_EEPROM_IS_ON_I2C 210 #define CONFIG_SYS_I2C_EEPROM_ADDR 0x50 /* Main EEPROM */ 211 #define CONFIG_SYS_I2C_EEPROM_ADDR_LEN 2 212 213 /* PMIC support */ 214 #define CONFIG_POWER_TPS65910 215 216 /* SPL */ 217 #ifndef CONFIG_NOR_BOOT 218 /* Bootcount using the RTC block */ 219 #define CONFIG_BOOTCOUNT_LIMIT 220 #define CONFIG_BOOTCOUNT_AM33XX 221 222 /* USB gadget RNDIS */ 223 224 /* General network SPL, both CPSW and USB gadget RNDIS */ 225 #define CONFIG_SPL_NET_VCI_STRING "AM335x U-Boot SPL"*/ 226 227 #define CONFIG_SPL_LDSCRIPT "$(CPUDIR)/am33xx/u-boot-spl.lds" 228 229 #ifdef CONFIG_NAND 230 #define CONFIG_NAND_OMAP_GPMC 231 #define CONFIG_NAND_OMAP_GPMC_PREFETCH 232 #define CONFIG_NAND_OMAP_ELM 233 #define CONFIG_SYS_NAND_5_ADDR_CYCLE 234 #define CONFIG_SYS_NAND_PAGE_COUNT (CONFIG_SYS_NAND_BLOCK_SIZE / \ 235 CONFIG_SYS_NAND_PAGE_SIZE) 236 #define CONFIG_SYS_NAND_PAGE_SIZE 2048 237 #define CONFIG_SYS_NAND_OOBSIZE 64 238 #define CONFIG_SYS_NAND_BLOCK_SIZE (128*1024) 239 #define CONFIG_SYS_NAND_BAD_BLOCK_POS NAND_LARGE_BADBLOCK_POS 240 #define CONFIG_SYS_NAND_ECCPOS { 2, 3, 4, 5, 6, 7, 8, 9, \ 241 10, 11, 12, 13, 14, 15, 16, 17, \ 242 18, 19, 20, 21, 22, 23, 24, 25, \ 243 26, 27, 28, 29, 30, 31, 32, 33, \ 244 34, 35, 36, 37, 38, 39, 40, 41, \ 245 42, 43, 44, 45, 46, 47, 48, 49, \ 246 50, 51, 52, 53, 54, 55, 56, 57, } 247 248 #define CONFIG_SYS_NAND_ECCSIZE 512 249 #define CONFIG_SYS_NAND_ECCBYTES 14 250 #define CONFIG_SYS_NAND_ONFI_DETECTION 251 #define CONFIG_NAND_OMAP_ECCSCHEME OMAP_ECC_BCH8_CODE_HW 252 #define CONFIG_SYS_NAND_U_BOOT_START CONFIG_SYS_TEXT_BASE 253 #endif 254 #endif 255 256 /* 257 * USB configuration. We enable MUSB support, both for host and for 258 * gadget. We set USB0 as peripheral and USB1 as host, based on the 259 * board schematic and physical port wired to each. Then for host we 260 * add mass storage support and for gadget we add both RNDIS ethernet 261 * and DFU. 262 */ 263 #define CONFIG_USB_MUSB_DSPS 264 #define CONFIG_ARCH_MISC_INIT 265 #define CONFIG_USB_MUSB_PIO_ONLY 266 #define CONFIG_USB_MUSB_DISABLE_BULK_COMBINE_SPLIT 267 #define CONFIG_AM335X_USB0 268 #define CONFIG_AM335X_USB0_MODE MUSB_HOST 269 #define CONFIG_AM335X_USB1 270 #define CONFIG_AM335X_USB1_MODE MUSB_OTG 271 272 #ifdef CONFIG_USB_MUSB_GADGET 273 #define CONFIG_USB_ETHER 274 #define CONFIG_USB_ETH_RNDIS 275 #define CONFIG_USBNET_HOST_ADDR "de:ad:be:af:00:00" 276 #endif /* CONFIG_USB_MUSB_GADGET */ 277 278 #if defined(CONFIG_SPL_BUILD) && defined(CONFIG_SPL_USBETH_SUPPORT) 279 /* disable host part of MUSB in SPL */ 280 /* disable EFI partitions and partition UUID support */ 281 #undef CONFIG_PARTITION_UUIDS 282 #undef CONFIG_EFI_PARTITION 283 /* 284 * Disable CPSW SPL support so we fit within the 101KiB limit. 285 */ 286 #endif 287 288 /* Network. */ 289 #define CONFIG_PHY_GIGE 290 #define CONFIG_PHYLIB 291 #define CONFIG_PHY_ADDR 0 292 #define CONFIG_PHY_SMSC 293 #define CONFIG_MII 294 #define CONFIG_PHY_ATHEROS 295 296 /* NAND support */ 297 #ifdef CONFIG_NAND 298 #define CONFIG_CMD_NAND 299 #define GPMC_NAND_ECC_LP_x8_LAYOUT 1 300 #if !defined(CONFIG_SPI_BOOT) && !defined(CONFIG_NOR_BOOT) 301 #define MTDIDS_DEFAULT "nand0=omap2-nand.0" 302 #define MTDPARTS_DEFAULT "mtdparts=omap2-nand.0:128k(SPL)," \ 303 "128k(SPL.backup1)," \ 304 "128k(SPL.backup2)," \ 305 "128k(SPL.backup3)," \ 306 "1920k(u-boot)," \ 307 "-(UBI)" 308 #define CONFIG_ENV_IS_NOWHERE 309 #endif 310 #endif 311 312 #endif /* ! __CONFIG_BALTOS_H */ 313