LXR uboot/include/configs/am335x

   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/* Custom script for NOR */
  35#define CONFIG_SYS_LDSCRIPT             "board/ti/am335x/u-boot.lds"
  36
  37/* Always 128 KiB env size */
  38#define CONFIG_ENV_SIZE                 SZ_128K
  39
  40#ifdef CONFIG_NAND
  41#define NANDARGS \
  42        "mtdids=" CONFIG_MTDIDS_DEFAULT "\0" \
  43        "mtdparts=" CONFIG_MTDPARTS_DEFAULT "\0" \
  44        "nandargs=setenv bootargs console=${console} " \
  45                "${optargs} " \
  46                "root=${nandroot} " \
  47                "rootfstype=${nandrootfstype}\0" \
  48        "nandroot=ubi0:rootfs rw ubi.mtd=NAND.file-system,2048\0" \
  49        "nandrootfstype=ubifs rootwait=1\0" \
  50        "nandboot=echo Booting from nand ...; " \
  51                "run nandargs; " \
  52                "nand read ${fdtaddr} NAND.u-boot-spl-os; " \
  53                "nand read ${loadaddr} NAND.kernel; " \
  54                "bootz ${loadaddr} - ${fdtaddr}\0"
  55#else
  56#define NANDARGS ""
  57#endif
  58
  59#define BOOTENV_DEV_LEGACY_MMC(devtypeu, devtypel, instance) \
  60        "bootcmd_" #devtypel #instance "=" \
  61        "setenv mmcdev " #instance"; "\
  62        "setenv bootpart " #instance":2 ; "\
  63        "run mmcboot\0"
  64
  65#define BOOTENV_DEV_NAME_LEGACY_MMC(devtypeu, devtypel, instance) \
  66        #devtypel #instance " "
  67
  68#define BOOTENV_DEV_NAND(devtypeu, devtypel, instance) \
  69        "bootcmd_" #devtypel "=" \
  70        "run nandboot\0"
  71
  72#define BOOTENV_DEV_NAME_NAND(devtypeu, devtypel, instance) \
  73        #devtypel #instance " "
  74
  75#if CONFIG_IS_ENABLED(CMD_PXE)
  76# define BOOT_TARGET_PXE(func) func(PXE, pxe, na)
  77#else
  78# define BOOT_TARGET_PXE(func)
  79#endif
  80
  81#if CONFIG_IS_ENABLED(CMD_DHCP)
  82# define BOOT_TARGET_DHCP(func) func(DHCP, dhcp, na)
  83#else
  84# define BOOT_TARGET_DHCP(func)
  85#endif
  86
  87#define BOOT_TARGET_DEVICES(func) \
  88        func(MMC, mmc, 0) \
  89        func(LEGACY_MMC, legacy_mmc, 0) \
  90        func(MMC, mmc, 1) \
  91        func(LEGACY_MMC, legacy_mmc, 1) \
  92        func(NAND, nand, 0) \
  93        BOOT_TARGET_PXE(func) \
  94        BOOT_TARGET_DHCP(func)
  95
  96#include <config_distro_bootcmd.h>
  97
  98#ifndef CONFIG_SPL_BUILD
  99#include <environment/ti/dfu.h>
 100#include <environment/ti/mmc.h>
 101
 102#define CONFIG_EXTRA_ENV_SETTINGS \
 103        DEFAULT_LINUX_BOOT_ENV \
 104        DEFAULT_MMC_TI_ARGS \
 105        DEFAULT_FIT_TI_ARGS \
 106        "bootpart=0:2\0" \
 107        "bootdir=/boot\0" \
 108        "bootfile=zImage\0" \
 109        "fdtfile=undefined\0" \
 110        "console=ttyO0,115200n8\0" \
 111        "partitions=" \
 112                "uuid_disk=${uuid_gpt_disk};" \
 113                "name=bootloader,start=384K,size=1792K," \
 114                        "uuid=${uuid_gpt_bootloader};" \
 115                "name=rootfs,start=2688K,size=-,uuid=${uuid_gpt_rootfs}\0" \
 116        "optargs=\0" \
 117        "ramroot=/dev/ram0 rw\0" \
 118        "ramrootfstype=ext2\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        "ramargs=setenv bootargs console=${console} " \
 129                "${optargs} " \
 130                "root=${ramroot} " \
 131                "rootfstype=${ramrootfstype}\0" \
 132        "loadramdisk=load mmc ${mmcdev} ${rdaddr} ramdisk.gz\0" \
 133        "spiboot=echo Booting from spi ...; " \
 134                "run spiargs; " \
 135                "sf probe ${spibusno}:0; " \
 136                "sf read ${loadaddr} ${spisrcaddr} ${spiimgsize}; " \
 137                "bootz ${loadaddr}\0" \
 138        "ramboot=echo Booting from ramdisk ...; " \
 139                "run ramargs; " \
 140                "bootz ${loadaddr} ${rdaddr} ${fdtaddr}\0" \
 141        "findfdt="\
 142                "if test $board_name = A335BONE; then " \
 143                        "setenv fdtfile am335x-bone.dtb; fi; " \
 144                "if test $board_name = A335BNLT; then " \
 145                        "setenv fdtfile am335x-boneblack.dtb; fi; " \
 146                "if test $board_name = A335PBGL; then " \
 147                        "setenv fdtfile am335x-pocketbeagle.dtb; fi; " \
 148                "if test $board_name = BBBW; then " \
 149                        "setenv fdtfile am335x-boneblack-wireless.dtb; fi; " \
 150                "if test $board_name = BBG1; then " \
 151                        "setenv fdtfile am335x-bonegreen.dtb; fi; " \
 152                "if test $board_name = BBGW; then " \
 153                        "setenv fdtfile am335x-bonegreen-wireless.dtb; fi; " \
 154                "if test $board_name = BBBL; then " \
 155                        "setenv fdtfile am335x-boneblue.dtb; fi; " \
 156                "if test $board_name = BBEN; then " \
 157                        "setenv fdtfile am335x-sancloud-bbe.dtb; fi; " \
 158                "if test $board_name = A33515BB; then " \
 159                        "setenv fdtfile am335x-evm.dtb; fi; " \
 160                "if test $board_name = A335X_SK; then " \
 161                        "setenv fdtfile am335x-evmsk.dtb; fi; " \
 162                "if test $board_name = A335_ICE; then " \
 163                        "setenv fdtfile am335x-icev2.dtb; fi; " \
 164                "if test $fdtfile = undefined; then " \
 165                        "echo WARNING: Could not determine device tree to use; fi; \0" \
 166        "init_console=" \
 167                "if test $board_name = A335_ICE; then "\
 168                        "setenv console ttyO3,115200n8;" \
 169                "else " \
 170                        "setenv console ttyO0,115200n8;" \
 171                "fi;\0" \
 172        NANDARGS \
 173        NETARGS \
 174        DFUARGS \
 175        BOOTENV
 176#endif
 177
 178/* NS16550 Configuration */
 179#define CONFIG_SYS_NS16550_COM1         0x44e09000      /* Base EVM has UART0 */
 180#define CONFIG_SYS_NS16550_COM2         0x48022000      /* UART1 */
 181#define CONFIG_SYS_NS16550_COM3         0x48024000      /* UART2 */
 182#define CONFIG_SYS_NS16550_COM4         0x481a6000      /* UART3 */
 183#define CONFIG_SYS_NS16550_COM5         0x481a8000      /* UART4 */
 184#define CONFIG_SYS_NS16550_COM6         0x481aa000      /* UART5 */
 185
 186#define CONFIG_ENV_EEPROM_IS_ON_I2C
 187#define CONFIG_SYS_I2C_EEPROM_ADDR      0x50    /* Main EEPROM */
 188#define CONFIG_SYS_I2C_EEPROM_ADDR_LEN  2
 189
 190/* PMIC support */
 191#define CONFIG_POWER_TPS65217
 192#define CONFIG_POWER_TPS65910
 193
 194/* SPL */
 195#ifndef CONFIG_NOR_BOOT
 196/* Bootcount using the RTC block */
 197#define CONFIG_SYS_BOOTCOUNT_BE
 198
 199/* USB gadget RNDIS */
 200#endif
 201
 202#ifdef CONFIG_NAND
 203/* NAND: device related configs */
 204#define CONFIG_SYS_NAND_5_ADDR_CYCLE
 205#define CONFIG_SYS_NAND_PAGE_COUNT      (CONFIG_SYS_NAND_BLOCK_SIZE / \
 206                                         CONFIG_SYS_NAND_PAGE_SIZE)
 207#define CONFIG_SYS_NAND_PAGE_SIZE       2048
 208#define CONFIG_SYS_NAND_OOBSIZE         64
 209#define CONFIG_SYS_NAND_BLOCK_SIZE      (128*1024)
 210/* NAND: driver related configs */
 211#define CONFIG_SYS_NAND_BAD_BLOCK_POS   NAND_LARGE_BADBLOCK_POS
 212#define CONFIG_SYS_NAND_ECCPOS          { 2, 3, 4, 5, 6, 7, 8, 9, \
 213                                         10, 11, 12, 13, 14, 15, 16, 17, \
 214                                         18, 19, 20, 21, 22, 23, 24, 25, \
 215                                         26, 27, 28, 29, 30, 31, 32, 33, \
 216                                         34, 35, 36, 37, 38, 39, 40, 41, \
 217                                         42, 43, 44, 45, 46, 47, 48, 49, \
 218                                         50, 51, 52, 53, 54, 55, 56, 57, }
 219
 220#define CONFIG_SYS_NAND_ECCSIZE         512
 221#define CONFIG_SYS_NAND_ECCBYTES        14
 222#define CONFIG_SYS_NAND_ONFI_DETECTION
 223#define CONFIG_NAND_OMAP_ECCSCHEME      OMAP_ECC_BCH8_CODE_HW
 224#define CONFIG_SYS_NAND_U_BOOT_OFFS     0x000c0000
 225/* NAND: SPL related configs */
 226#ifdef CONFIG_SPL_OS_BOOT
 227#define CONFIG_SYS_NAND_SPL_KERNEL_OFFS 0x00200000 /* kernel offset */
 228#endif
 229#endif /* !CONFIG_NAND */
 230
 231/*
 232 * For NOR boot, we must set this to the start of where NOR is mapped
 233 * in memory.
 234 */
 235
 236/*
 237 * USB configuration.  We enable MUSB support, both for host and for
 238 * gadget.  We set USB0 as peripheral and USB1 as host, based on the
 239 * board schematic and physical port wired to each.  Then for host we
 240 * add mass storage support and for gadget we add both RNDIS ethernet
 241 * and DFU.
 242 */
 243#define CONFIG_USB_MUSB_DISABLE_BULK_COMBINE_SPLIT
 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#define CONFIG_SYS_SPI_U_BOOT_OFFS      0x20000
 285
 286#define CONFIG_SYS_REDUNDAND_ENVIRONMENT
 287#define CONFIG_ENV_SPI_MAX_HZ           CONFIG_SF_DEFAULT_SPEED
 288#define CONFIG_ENV_SECT_SIZE            (4 << 10) /* 4 KB sectors */
 289#define CONFIG_ENV_OFFSET               (768 << 10) /* 768 KiB in */
 290#define CONFIG_ENV_OFFSET_REDUND        (896 << 10) /* 896 KiB in */
 291#elif defined(CONFIG_EMMC_BOOT)
 292#define CONFIG_SYS_MMC_ENV_DEV          1
 293#define CONFIG_SYS_MMC_ENV_PART         0
 294#define CONFIG_ENV_OFFSET               0x260000
 295#define CONFIG_ENV_OFFSET_REDUND        (CONFIG_ENV_OFFSET + CONFIG_ENV_SIZE)
 296#define CONFIG_SYS_REDUNDAND_ENVIRONMENT
 297#define CONFIG_SYS_MMC_MAX_DEVICE       2
 298#elif defined(CONFIG_NOR_BOOT)
 299#define CONFIG_ENV_SECT_SIZE            (128 << 10)     /* 128 KiB */
 300#define CONFIG_ENV_OFFSET               (512 << 10)     /* 512 KiB */
 301#define CONFIG_ENV_OFFSET_REDUND        (768 << 10)     /* 768 KiB */
 302#elif defined(CONFIG_ENV_IS_IN_NAND)
 303#define CONFIG_ENV_OFFSET               0x001c0000
 304#define CONFIG_ENV_OFFSET_REDUND        0x001e0000
 305#define CONFIG_SYS_ENV_SECT_SIZE        CONFIG_SYS_NAND_BLOCK_SIZE
 306#endif
 307
 308/* SPI flash. */
 309#define CONFIG_SF_DEFAULT_SPEED         24000000
 310
 311/* Network. */
 312#define CONFIG_PHY_SMSC
 313/* Enable Atheros phy driver */
 314#define CONFIG_PHY_ATHEROS
 315
 316/*
 317 * NOR Size = 16 MiB
 318 * Number of Sectors/Blocks = 128
 319 * Sector Size = 128 KiB
 320 * Word length = 16 bits
 321 * Default layout:
 322 * 0x000000 - 0x07FFFF : U-Boot (512 KiB)
 323 * 0x080000 - 0x09FFFF : First copy of U-Boot Environment (128 KiB)
 324 * 0x0A0000 - 0x0BFFFF : Second copy of U-Boot Environment (128 KiB)
 325 * 0x0C0000 - 0x4BFFFF : Linux Kernel (4 MiB)
 326 * 0x4C0000 - 0xFFFFFF : Userland (11 MiB + 256 KiB)
 327 */
 328#if defined(CONFIG_NOR)
 329#define CONFIG_SYS_MAX_FLASH_SECT       128
 330#define CONFIG_SYS_MAX_FLASH_BANKS      1
 331#define CONFIG_SYS_FLASH_BASE           (0x08000000)
 332#define CONFIG_SYS_FLASH_CFI_WIDTH      FLASH_CFI_16BIT
 333#define CONFIG_SYS_FLASH_SIZE           0x01000000
 334#define CONFIG_SYS_MONITOR_BASE         CONFIG_SYS_FLASH_BASE
 335#endif  /* NOR support */
 336
 337#ifdef CONFIG_DRIVER_TI_CPSW
 338#define CONFIG_CLOCK_SYNTHESIZER
 339#define CLK_SYNTHESIZER_I2C_ADDR 0x65
 340#endif
 341
 342#endif  /* ! __CONFIG_AM335X_EVM_H */
 343