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_AM335X_EVM_H 17 #define __CONFIG_AM335X_EVM_H 18 19 #include <configs/ti_am335x_common.h> 20 #include <linux/sizes.h> 21 22 #ifndef CONFIG_SPL_BUILD 23 # define CONFIG_TIMESTAMP 24 #endif 25 26 #define CONFIG_SYS_BOOTM_LEN SZ_16M 27 28 #define CONFIG_MACH_TYPE MACH_TYPE_AM335XEVM 29 30 /* Clock Defines */ 31 #define V_OSCK 24000000 /* Clock output from T2 */ 32 #define V_SCLK (V_OSCK) 33 34 #ifdef CONFIG_MTD_RAW_NAND 35 #define NANDARGS \ 36 "mtdids=" CONFIG_MTDIDS_DEFAULT "\0" \ 37 "mtdparts=" CONFIG_MTDPARTS_DEFAULT "\0" \ 38 "nandargs=setenv bootargs console=${console} " \ 39 "${optargs} " \ 40 "root=${nandroot} " \ 41 "rootfstype=${nandrootfstype}\0" \ 42 "nandroot=ubi0:rootfs rw ubi.mtd=NAND.file-system,2048\0" \ 43 "nandrootfstype=ubifs rootwait=1\0" \ 44 "nandboot=echo Booting from nand ...; " \ 45 "run nandargs; " \ 46 "nand read ${fdtaddr} NAND.u-boot-spl-os; " \ 47 "nand read ${loadaddr} NAND.kernel; " \ 48 "bootz ${loadaddr} - ${fdtaddr}\0" 49 #else 50 #define NANDARGS "" 51 #endif 52 53 #define BOOTENV_DEV_LEGACY_MMC(devtypeu, devtypel, instance) \ 54 "bootcmd_" #devtypel #instance "=" \ 55 "setenv mmcdev " #instance"; "\ 56 "setenv bootpart " #instance":2 ; "\ 57 "run mmcboot\0" 58 59 #define BOOTENV_DEV_NAME_LEGACY_MMC(devtypeu, devtypel, instance) \ 60 #devtypel #instance " " 61 62 #define BOOTENV_DEV_NAND(devtypeu, devtypel, instance) \ 63 "bootcmd_" #devtypel "=" \ 64 "run nandboot\0" 65 66 #define BOOTENV_DEV_NAME_NAND(devtypeu, devtypel, instance) \ 67 #devtypel #instance " " 68 69 #if CONFIG_IS_ENABLED(CMD_USB) 70 # define BOOT_TARGET_USB(func) func(USB, usb, 0) 71 #else 72 # define BOOT_TARGET_USB(func) 73 #endif 74 75 #if CONFIG_IS_ENABLED(CMD_PXE) 76 # define BOOT_TARGET_PXE(func) func(PXE, pxe, na) 77 #else 78 # define BOOT_TARGET_PXE(func) 79 #endif 80 81 #if CONFIG_IS_ENABLED(CMD_DHCP) 82 # define BOOT_TARGET_DHCP(func) func(DHCP, dhcp, na) 83 #else 84 # define BOOT_TARGET_DHCP(func) 85 #endif 86 87 #define BOOT_TARGET_DEVICES(func) \ 88 func(MMC, mmc, 0) \ 89 func(LEGACY_MMC, legacy_mmc, 0) \ 90 func(MMC, mmc, 1) \ 91 func(LEGACY_MMC, legacy_mmc, 1) \ 92 func(NAND, nand, 0) \ 93 BOOT_TARGET_USB(func) \ 94 BOOT_TARGET_PXE(func) \ 95 BOOT_TARGET_DHCP(func) 96 97 #include <config_distro_bootcmd.h> 98 99 #ifndef CONFIG_SPL_BUILD 100 #include <environment/ti/dfu.h> 101 #include <environment/ti/mmc.h> 102 103 #define CONFIG_EXTRA_ENV_SETTINGS \ 104 DEFAULT_LINUX_BOOT_ENV \ 105 DEFAULT_MMC_TI_ARGS \ 106 DEFAULT_FIT_TI_ARGS \ 107 "bootpart=0:2\0" \ 108 "bootdir=/boot\0" \ 109 "bootfile=zImage\0" \ 110 "fdtfile=undefined\0" \ 111 "console=ttyO0,115200n8\0" \ 112 "partitions=" \ 113 "uuid_disk=${uuid_gpt_disk};" \ 114 "name=bootloader,start=384K,size=1792K," \ 115 "uuid=${uuid_gpt_bootloader};" \ 116 "name=rootfs,start=2688K,size=-,uuid=${uuid_gpt_rootfs}\0" \ 117 "optargs=\0" \ 118 "ramroot=/dev/ram0 rw\0" \ 119 "ramrootfstype=ext2\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 "ramargs=setenv bootargs console=${console} " \ 130 "${optargs} " \ 131 "root=${ramroot} " \ 132 "rootfstype=${ramrootfstype}\0" \ 133 "loadramdisk=load mmc ${mmcdev} ${rdaddr} ramdisk.gz\0" \ 134 "spiboot=echo Booting from spi ...; " \ 135 "run spiargs; " \ 136 "sf probe ${spibusno}:0; " \ 137 "sf read ${loadaddr} ${spisrcaddr} ${spiimgsize}; " \ 138 "bootz ${loadaddr}\0" \ 139 "ramboot=echo Booting from ramdisk ...; " \ 140 "run ramargs; " \ 141 "bootz ${loadaddr} ${rdaddr} ${fdtaddr}\0" \ 142 "findfdt="\ 143 "if test $board_name = A335BONE; then " \ 144 "setenv fdtfile am335x-bone.dtb; fi; " \ 145 "if test $board_name = A335BNLT; then " \ 146 "setenv fdtfile am335x-boneblack.dtb; fi; " \ 147 "if test $board_name = A335PBGL; then " \ 148 "setenv fdtfile am335x-pocketbeagle.dtb; fi; " \ 149 "if test $board_name = BBBW; then " \ 150 "setenv fdtfile am335x-boneblack-wireless.dtb; fi; " \ 151 "if test $board_name = BBG1; then " \ 152 "setenv fdtfile am335x-bonegreen.dtb; fi; " \ 153 "if test $board_name = BBGW; then " \ 154 "setenv fdtfile am335x-bonegreen-wireless.dtb; fi; " \ 155 "if test $board_name = BBBL; then " \ 156 "setenv fdtfile am335x-boneblue.dtb; fi; " \ 157 "if test $board_name = BBEN; then " \ 158 "setenv fdtfile am335x-sancloud-bbe.dtb; fi; " \ 159 "if test $board_name = A33515BB; then " \ 160 "setenv fdtfile am335x-evm.dtb; fi; " \ 161 "if test $board_name = A335X_SK; then " \ 162 "setenv fdtfile am335x-evmsk.dtb; fi; " \ 163 "if test $board_name = A335_ICE; then " \ 164 "setenv fdtfile am335x-icev2.dtb; fi; " \ 165 "if test $fdtfile = undefined; then " \ 166 "echo WARNING: Could not determine device tree to use; fi; \0" \ 167 "init_console=" \ 168 "if test $board_name = A335_ICE; then "\ 169 "setenv console ttyO3,115200n8;" \ 170 "else " \ 171 "setenv console ttyO0,115200n8;" \ 172 "fi;\0" \ 173 NANDARGS \ 174 NETARGS \ 175 DFUARGS \ 176 BOOTENV 177 #endif 178 179 /* NS16550 Configuration */ 180 #define CONFIG_SYS_NS16550_COM1 0x44e09000 /* Base EVM has UART0 */ 181 #define CONFIG_SYS_NS16550_COM2 0x48022000 /* UART1 */ 182 #define CONFIG_SYS_NS16550_COM3 0x48024000 /* UART2 */ 183 #define CONFIG_SYS_NS16550_COM4 0x481a6000 /* UART3 */ 184 #define CONFIG_SYS_NS16550_COM5 0x481a8000 /* UART4 */ 185 #define CONFIG_SYS_NS16550_COM6 0x481aa000 /* UART5 */ 186 187 #define CONFIG_ENV_EEPROM_IS_ON_I2C 188 #define CONFIG_SYS_I2C_EEPROM_ADDR 0x50 /* Main EEPROM */ 189 #define CONFIG_SYS_I2C_EEPROM_ADDR_LEN 2 190 191 /* PMIC support */ 192 #define CONFIG_POWER_TPS65217 193 #define CONFIG_POWER_TPS65910 194 195 /* SPL */ 196 #ifndef CONFIG_NOR_BOOT 197 /* Bootcount using the RTC block */ 198 #define CONFIG_SYS_BOOTCOUNT_BE 199 200 /* USB gadget RNDIS */ 201 #endif 202 203 #ifdef CONFIG_MTD_RAW_NAND 204 /* NAND: device related configs */ 205 #define CONFIG_SYS_NAND_5_ADDR_CYCLE 206 #define CONFIG_SYS_NAND_PAGE_COUNT (CONFIG_SYS_NAND_BLOCK_SIZE / \ 207 CONFIG_SYS_NAND_PAGE_SIZE) 208 #define CONFIG_SYS_NAND_PAGE_SIZE 2048 209 #define CONFIG_SYS_NAND_OOBSIZE 64 210 #define CONFIG_SYS_NAND_BLOCK_SIZE (128*1024) 211 /* NAND: driver related configs */ 212 #define CONFIG_SYS_NAND_BAD_BLOCK_POS NAND_LARGE_BADBLOCK_POS 213 #define CONFIG_SYS_NAND_ECCPOS { 2, 3, 4, 5, 6, 7, 8, 9, \ 214 10, 11, 12, 13, 14, 15, 16, 17, \ 215 18, 19, 20, 21, 22, 23, 24, 25, \ 216 26, 27, 28, 29, 30, 31, 32, 33, \ 217 34, 35, 36, 37, 38, 39, 40, 41, \ 218 42, 43, 44, 45, 46, 47, 48, 49, \ 219 50, 51, 52, 53, 54, 55, 56, 57, } 220 221 #define CONFIG_SYS_NAND_ECCSIZE 512 222 #define CONFIG_SYS_NAND_ECCBYTES 14 223 #define CONFIG_SYS_NAND_ONFI_DETECTION 224 #define CONFIG_NAND_OMAP_ECCSCHEME OMAP_ECC_BCH8_CODE_HW 225 #define CONFIG_SYS_NAND_U_BOOT_OFFS 0x000c0000 226 /* NAND: SPL related configs */ 227 #ifdef CONFIG_SPL_OS_BOOT 228 #define CONFIG_SYS_NAND_SPL_KERNEL_OFFS 0x00200000 /* kernel offset */ 229 #endif 230 #endif /* !CONFIG_MTD_RAW_NAND */ 231 232 /* 233 * For NOR boot, we must set this to the start of where NOR is mapped 234 * in memory. 235 */ 236 237 /* 238 * USB configuration. We enable MUSB support, both for host and for 239 * gadget. We set USB0 as peripheral and USB1 as host, based on the 240 * board schematic and physical port wired to each. Then for host we 241 * add mass storage support and for gadget we add both RNDIS ethernet 242 * and DFU. 243 */ 244 #define CONFIG_AM335X_USB0 245 #define CONFIG_AM335X_USB0_MODE MUSB_PERIPHERAL 246 #define CONFIG_AM335X_USB1 247 #define CONFIG_AM335X_USB1_MODE MUSB_HOST 248 249 /* 250 * Disable MMC DM for SPL build and can be re-enabled after adding 251 * DM support in SPL 252 */ 253 #ifdef CONFIG_SPL_BUILD 254 #undef CONFIG_DM_MMC 255 #undef CONFIG_TIMER 256 #endif 257 258 #if defined(CONFIG_SPL_BUILD) && defined(CONFIG_SPL_USB_ETHER) 259 /* Remove other SPL modes. */ 260 /* disable host part of MUSB in SPL */ 261 /* disable EFI partitions and partition UUID support */ 262 #endif 263 264 /* USB Device Firmware Update support */ 265 #ifndef CONFIG_SPL_BUILD 266 #define DFUARGS \ 267 DFU_ALT_INFO_EMMC \ 268 DFU_ALT_INFO_MMC \ 269 DFU_ALT_INFO_RAM \ 270 DFU_ALT_INFO_NAND 271 #endif 272 273 /* 274 * Default to using SPI for environment, etc. 275 * 0x000000 - 0x020000 : SPL (128KiB) 276 * 0x020000 - 0x0A0000 : U-Boot (512KiB) 277 * 0x0A0000 - 0x0BFFFF : First copy of U-Boot Environment (128KiB) 278 * 0x0C0000 - 0x0DFFFF : Second copy of U-Boot Environment (128KiB) 279 * 0x0E0000 - 0x442000 : Linux Kernel 280 * 0x442000 - 0x800000 : Userland 281 */ 282 #if defined(CONFIG_SPI_BOOT) 283 /* SPL related */ 284 #elif defined(CONFIG_EMMC_BOOT) 285 #define CONFIG_SYS_MMC_MAX_DEVICE 2 286 #elif defined(CONFIG_ENV_IS_IN_NAND) 287 #define CONFIG_SYS_ENV_SECT_SIZE CONFIG_SYS_NAND_BLOCK_SIZE 288 #endif 289 290 /* Network. */ 291 /* Enable Atheros phy driver */ 292 293 /* 294 * NOR Size = 16 MiB 295 * Number of Sectors/Blocks = 128 296 * Sector Size = 128 KiB 297 * Word length = 16 bits 298 * Default layout: 299 * 0x000000 - 0x07FFFF : U-Boot (512 KiB) 300 * 0x080000 - 0x09FFFF : First copy of U-Boot Environment (128 KiB) 301 * 0x0A0000 - 0x0BFFFF : Second copy of U-Boot Environment (128 KiB) 302 * 0x0C0000 - 0x4BFFFF : Linux Kernel (4 MiB) 303 * 0x4C0000 - 0xFFFFFF : Userland (11 MiB + 256 KiB) 304 */ 305 #if defined(CONFIG_NOR) 306 #define CONFIG_SYS_MAX_FLASH_SECT 128 307 #define CONFIG_SYS_MAX_FLASH_BANKS 1 308 #define CONFIG_SYS_FLASH_BASE (0x08000000) 309 #define CONFIG_SYS_FLASH_CFI_WIDTH FLASH_CFI_16BIT 310 #define CONFIG_SYS_FLASH_SIZE 0x01000000 311 #define CONFIG_SYS_MONITOR_BASE CONFIG_SYS_FLASH_BASE 312 #endif /* NOR support */ 313 314 #ifdef CONFIG_DRIVER_TI_CPSW 315 #define CONFIG_CLOCK_SYNTHESIZER 316 #define CLK_SYNTHESIZER_I2C_ADDR 0x65 317 #endif 318 319 #endif /* ! __CONFIG_AM335X_EVM_H */ 320