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} - ${fdtaddr}\0" 49 #else 50 #define NANDARGS "" 51 #endif 52 53 #define BOOTENV_DEV_LEGACY_MMC(devtypeu, devtypel, instance) \ 54 "bootcmd_" #devtypel #instance "=" \ 55 "setenv mmcdev " #instance"; "\ 56 "setenv bootpart " #instance":2 ; "\ 57 "run mmcboot\0" 58 59 #define BOOTENV_DEV_NAME_LEGACY_MMC(devtypeu, devtypel, instance) \ 60 #devtypel #instance " " 61 62 #define BOOTENV_DEV_NAND(devtypeu, devtypel, instance) \ 63 "bootcmd_" #devtypel "=" \ 64 "run nandboot\0" 65 66 #define BOOTENV_DEV_NAME_NAND(devtypeu, devtypel, instance) \ 67 #devtypel #instance " " 68 69 #if CONFIG_IS_ENABLED(CMD_PXE) 70 # define BOOT_TARGET_PXE(func) func(PXE, pxe, na) 71 #else 72 # define BOOT_TARGET_PXE(func) 73 #endif 74 75 #if CONFIG_IS_ENABLED(CMD_DHCP) 76 # define BOOT_TARGET_DHCP(func) func(DHCP, dhcp, na) 77 #else 78 # define BOOT_TARGET_DHCP(func) 79 #endif 80 81 #define BOOT_TARGET_DEVICES(func) \ 82 func(MMC, mmc, 0) \ 83 func(LEGACY_MMC, legacy_mmc, 0) \ 84 func(MMC, mmc, 1) \ 85 func(LEGACY_MMC, legacy_mmc, 1) \ 86 func(NAND, nand, 0) \ 87 BOOT_TARGET_PXE(func) \ 88 BOOT_TARGET_DHCP(func) 89 90 #include <config_distro_bootcmd.h> 91 92 #ifndef CONFIG_SPL_BUILD 93 #include <environment/ti/dfu.h> 94 #include <environment/ti/mmc.h> 95 96 #define CONFIG_EXTRA_ENV_SETTINGS \ 97 DEFAULT_LINUX_BOOT_ENV \ 98 DEFAULT_MMC_TI_ARGS \ 99 DEFAULT_FIT_TI_ARGS \ 100 "bootpart=0:2\0" \ 101 "bootdir=/boot\0" \ 102 "bootfile=zImage\0" \ 103 "fdtfile=undefined\0" \ 104 "console=ttyO0,115200n8\0" \ 105 "partitions=" \ 106 "uuid_disk=${uuid_gpt_disk};" \ 107 "name=bootloader,start=384K,size=1792K," \ 108 "uuid=${uuid_gpt_bootloader};" \ 109 "name=rootfs,start=2688K,size=-,uuid=${uuid_gpt_rootfs}\0" \ 110 "optargs=\0" \ 111 "ramroot=/dev/ram0 rw\0" \ 112 "ramrootfstype=ext2\0" \ 113 "spiroot=/dev/mtdblock4 rw\0" \ 114 "spirootfstype=jffs2\0" \ 115 "spisrcaddr=0xe0000\0" \ 116 "spiimgsize=0x362000\0" \ 117 "spibusno=0\0" \ 118 "spiargs=setenv bootargs console=${console} " \ 119 "${optargs} " \ 120 "root=${spiroot} " \ 121 "rootfstype=${spirootfstype}\0" \ 122 "ramargs=setenv bootargs console=${console} " \ 123 "${optargs} " \ 124 "root=${ramroot} " \ 125 "rootfstype=${ramrootfstype}\0" \ 126 "loadramdisk=load mmc ${mmcdev} ${rdaddr} ramdisk.gz\0" \ 127 "spiboot=echo Booting from spi ...; " \ 128 "run spiargs; " \ 129 "sf probe ${spibusno}:0; " \ 130 "sf read ${loadaddr} ${spisrcaddr} ${spiimgsize}; " \ 131 "bootz ${loadaddr}\0" \ 132 "ramboot=echo Booting from ramdisk ...; " \ 133 "run ramargs; " \ 134 "bootz ${loadaddr} ${rdaddr} ${fdtaddr}\0" \ 135 "findfdt="\ 136 "if test $board_name = A335BONE; then " \ 137 "setenv fdtfile am335x-bone.dtb; fi; " \ 138 "if test $board_name = A335BNLT; then " \ 139 "setenv fdtfile am335x-boneblack.dtb; fi; " \ 140 "if test $board_name = A335PBGL; then " \ 141 "setenv fdtfile am335x-pocketbeagle.dtb; fi; " \ 142 "if test $board_name = BBBW; then " \ 143 "setenv fdtfile am335x-boneblack-wireless.dtb; fi; " \ 144 "if test $board_name = BBG1; then " \ 145 "setenv fdtfile am335x-bonegreen.dtb; fi; " \ 146 "if test $board_name = BBGW; then " \ 147 "setenv fdtfile am335x-bonegreen-wireless.dtb; fi; " \ 148 "if test $board_name = BBBL; then " \ 149 "setenv fdtfile am335x-boneblue.dtb; fi; " \ 150 "if test $board_name = BBEN; then " \ 151 "setenv fdtfile am335x-sancloud-bbe.dtb; fi; " \ 152 "if test $board_name = A33515BB; then " \ 153 "setenv fdtfile am335x-evm.dtb; fi; " \ 154 "if test $board_name = A335X_SK; then " \ 155 "setenv fdtfile am335x-evmsk.dtb; fi; " \ 156 "if test $board_name = A335_ICE; then " \ 157 "setenv fdtfile am335x-icev2.dtb; fi; " \ 158 "if test $fdtfile = undefined; then " \ 159 "echo WARNING: Could not determine device tree to use; fi; \0" \ 160 "init_console=" \ 161 "if test $board_name = A335_ICE; then "\ 162 "setenv console ttyO3,115200n8;" \ 163 "else " \ 164 "setenv console ttyO0,115200n8;" \ 165 "fi;\0" \ 166 NANDARGS \ 167 NETARGS \ 168 DFUARGS \ 169 BOOTENV 170 #endif 171 172 /* NS16550 Configuration */ 173 #define CONFIG_SYS_NS16550_COM1 0x44e09000 /* Base EVM has UART0 */ 174 #define CONFIG_SYS_NS16550_COM2 0x48022000 /* UART1 */ 175 #define CONFIG_SYS_NS16550_COM3 0x48024000 /* UART2 */ 176 #define CONFIG_SYS_NS16550_COM4 0x481a6000 /* UART3 */ 177 #define CONFIG_SYS_NS16550_COM5 0x481a8000 /* UART4 */ 178 #define CONFIG_SYS_NS16550_COM6 0x481aa000 /* UART5 */ 179 180 #define CONFIG_ENV_EEPROM_IS_ON_I2C 181 #define CONFIG_SYS_I2C_EEPROM_ADDR 0x50 /* Main EEPROM */ 182 #define CONFIG_SYS_I2C_EEPROM_ADDR_LEN 2 183 184 /* PMIC support */ 185 #define CONFIG_POWER_TPS65217 186 #define CONFIG_POWER_TPS65910 187 188 /* SPL */ 189 #ifndef CONFIG_NOR_BOOT 190 /* Bootcount using the RTC block */ 191 #define CONFIG_SYS_BOOTCOUNT_BE 192 193 /* USB gadget RNDIS */ 194 #endif 195 196 #ifdef CONFIG_MTD_RAW_NAND 197 /* NAND: device related configs */ 198 #define CONFIG_SYS_NAND_5_ADDR_CYCLE 199 #define CONFIG_SYS_NAND_PAGE_COUNT (CONFIG_SYS_NAND_BLOCK_SIZE / \ 200 CONFIG_SYS_NAND_PAGE_SIZE) 201 #define CONFIG_SYS_NAND_PAGE_SIZE 2048 202 #define CONFIG_SYS_NAND_OOBSIZE 64 203 #define CONFIG_SYS_NAND_BLOCK_SIZE (128*1024) 204 /* NAND: driver related configs */ 205 #define CONFIG_SYS_NAND_BAD_BLOCK_POS NAND_LARGE_BADBLOCK_POS 206 #define CONFIG_SYS_NAND_ECCPOS { 2, 3, 4, 5, 6, 7, 8, 9, \ 207 10, 11, 12, 13, 14, 15, 16, 17, \ 208 18, 19, 20, 21, 22, 23, 24, 25, \ 209 26, 27, 28, 29, 30, 31, 32, 33, \ 210 34, 35, 36, 37, 38, 39, 40, 41, \ 211 42, 43, 44, 45, 46, 47, 48, 49, \ 212 50, 51, 52, 53, 54, 55, 56, 57, } 213 214 #define CONFIG_SYS_NAND_ECCSIZE 512 215 #define CONFIG_SYS_NAND_ECCBYTES 14 216 #define CONFIG_SYS_NAND_ONFI_DETECTION 217 #define CONFIG_NAND_OMAP_ECCSCHEME OMAP_ECC_BCH8_CODE_HW 218 #define CONFIG_SYS_NAND_U_BOOT_OFFS 0x000c0000 219 /* NAND: SPL related configs */ 220 #ifdef CONFIG_SPL_OS_BOOT 221 #define CONFIG_SYS_NAND_SPL_KERNEL_OFFS 0x00200000 /* kernel offset */ 222 #endif 223 #endif /* !CONFIG_MTD_RAW_NAND */ 224 225 /* 226 * For NOR boot, we must set this to the start of where NOR is mapped 227 * in memory. 228 */ 229 230 /* 231 * USB configuration. We enable MUSB support, both for host and for 232 * gadget. We set USB0 as peripheral and USB1 as host, based on the 233 * board schematic and physical port wired to each. Then for host we 234 * add mass storage support and for gadget we add both RNDIS ethernet 235 * and DFU. 236 */ 237 #define CONFIG_AM335X_USB0 238 #define CONFIG_AM335X_USB0_MODE MUSB_PERIPHERAL 239 #define CONFIG_AM335X_USB1 240 #define CONFIG_AM335X_USB1_MODE MUSB_HOST 241 242 /* 243 * Disable MMC DM for SPL build and can be re-enabled after adding 244 * DM support in SPL 245 */ 246 #ifdef CONFIG_SPL_BUILD 247 #undef CONFIG_DM_MMC 248 #undef CONFIG_TIMER 249 #endif 250 251 #if defined(CONFIG_SPL_BUILD) && defined(CONFIG_SPL_USB_ETHER) 252 /* Remove other SPL modes. */ 253 /* disable host part of MUSB in SPL */ 254 /* disable EFI partitions and partition UUID support */ 255 #endif 256 257 /* USB Device Firmware Update support */ 258 #ifndef CONFIG_SPL_BUILD 259 #define DFUARGS \ 260 DFU_ALT_INFO_EMMC \ 261 DFU_ALT_INFO_MMC \ 262 DFU_ALT_INFO_RAM \ 263 DFU_ALT_INFO_NAND 264 #endif 265 266 /* 267 * Default to using SPI for environment, etc. 268 * 0x000000 - 0x020000 : SPL (128KiB) 269 * 0x020000 - 0x0A0000 : U-Boot (512KiB) 270 * 0x0A0000 - 0x0BFFFF : First copy of U-Boot Environment (128KiB) 271 * 0x0C0000 - 0x0DFFFF : Second copy of U-Boot Environment (128KiB) 272 * 0x0E0000 - 0x442000 : Linux Kernel 273 * 0x442000 - 0x800000 : Userland 274 */ 275 #if defined(CONFIG_SPI_BOOT) 276 /* SPL related */ 277 #elif defined(CONFIG_EMMC_BOOT) 278 #define CONFIG_SYS_MMC_ENV_DEV 1 279 #define CONFIG_SYS_MMC_ENV_PART 0 280 #define CONFIG_SYS_MMC_MAX_DEVICE 2 281 #elif defined(CONFIG_ENV_IS_IN_NAND) 282 #define CONFIG_SYS_ENV_SECT_SIZE CONFIG_SYS_NAND_BLOCK_SIZE 283 #endif 284 285 /* SPI flash. */ 286 287 /* Network. */ 288 #define CONFIG_PHY_SMSC 289 /* Enable Atheros phy driver */ 290 #define CONFIG_PHY_ATHEROS 291 292 /* 293 * NOR Size = 16 MiB 294 * Number of Sectors/Blocks = 128 295 * Sector Size = 128 KiB 296 * Word length = 16 bits 297 * Default layout: 298 * 0x000000 - 0x07FFFF : U-Boot (512 KiB) 299 * 0x080000 - 0x09FFFF : First copy of U-Boot Environment (128 KiB) 300 * 0x0A0000 - 0x0BFFFF : Second copy of U-Boot Environment (128 KiB) 301 * 0x0C0000 - 0x4BFFFF : Linux Kernel (4 MiB) 302 * 0x4C0000 - 0xFFFFFF : Userland (11 MiB + 256 KiB) 303 */ 304 #if defined(CONFIG_NOR) 305 #define CONFIG_SYS_MAX_FLASH_SECT 128 306 #define CONFIG_SYS_MAX_FLASH_BANKS 1 307 #define CONFIG_SYS_FLASH_BASE (0x08000000) 308 #define CONFIG_SYS_FLASH_CFI_WIDTH FLASH_CFI_16BIT 309 #define CONFIG_SYS_FLASH_SIZE 0x01000000 310 #define CONFIG_SYS_MONITOR_BASE CONFIG_SYS_FLASH_BASE 311 #endif /* NOR support */ 312 313 #ifdef CONFIG_DRIVER_TI_CPSW 314 #define CONFIG_CLOCK_SYNTHESIZER 315 #define CLK_SYNTHESIZER_I2C_ADDR 0x65 316 #endif 317 318 #endif /* ! __CONFIG_AM335X_EVM_H */ 319