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   1 /*
   2  * am43xx_evm.h
   3  *
   4  * Copyright (C) 2013 Texas Instruments Incorporated - http://www.ti.com/
   5  *
   6  * SPDX-License-Identifier:     GPL-2.0+
   7  */
   8
   9 #ifndef __CONFIG_AM43XX_EVM_H
  10 #define __CONFIG_AM43XX_EVM_H
  11
  12 #define CONFIG_ARCH_CPU_INIT
  13 #define CONFIG_MAX_RAM_BANK_SIZE        (1024 << 21)    /* 2GB */
  14 #define CONFIG_SYS_TIMERBASE            0x48040000      /* Use Timer2 */
  15
  16 #include <environment/ti/dfu.h>
  17 #include <asm/arch/omap.h>
  18
  19 /* NS16550 Configuration */
  20 #define CONFIG_SYS_NS16550_CLK          48000000
  21 #if !defined(CONFIG_SPL_DM) || !defined(CONFIG_DM_SERIAL)
  22 #define CONFIG_SYS_NS16550_REG_SIZE    (-4)
  23 #define CONFIG_SYS_NS16550_SERIAL
  24 #endif
  25
  26 /* I2C Configuration */
  27 #define CONFIG_CMD_EEPROM
  28 #define CONFIG_ENV_EEPROM_IS_ON_I2C
  29 #define CONFIG_SYS_I2C_EEPROM_ADDR      0x50    /* Main EEPROM */
  30 #define CONFIG_SYS_I2C_EEPROM_ADDR_LEN  2
  31
  32 /* Power */
  33 #define CONFIG_POWER
  34 #define CONFIG_POWER_I2C
  35 #define CONFIG_POWER_TPS65218
  36 #define CONFIG_POWER_TPS62362
  37
  38 /* SPL defines. */
  39 #define CONFIG_SPL_TEXT_BASE            CONFIG_ISW_ENTRY_ADDR
  40 #define CONFIG_SYS_SPL_ARGS_ADDR        (CONFIG_SYS_SDRAM_BASE + \
  41                                          (128 << 20))
  42
  43 /* Enabling L2 Cache */
  44 #define CONFIG_SYS_L2_PL310
  45 #define CONFIG_SYS_PL310_BASE   0x48242000
  46
  47 /*
  48  * Since SPL did pll and ddr initialization for us,
  49  * we don't need to do it twice.
  50  */
  51 #if !defined(CONFIG_SPL_BUILD) && !defined(CONFIG_QSPI_BOOT)
  52 #define CONFIG_SKIP_LOWLEVEL_INIT
  53 #endif
  54
  55 /*
  56  * When building U-Boot such that there is no previous loader
  57  * we need to call board_early_init_f.  This is taken care of in
  58  * s_init when we have SPL used.
  59  */
  60
  61 /* Now bring in the rest of the common code. */
  62 #include <configs/ti_armv7_omap.h>
  63
  64 /* Always 64 KiB env size */
  65 #define CONFIG_ENV_SIZE                 (64 << 10)
  66
  67 #define CONFIG_ENV_VARS_UBOOT_RUNTIME_CONFIG
  68
  69 /* Clock Defines */
  70 #define V_OSCK                          24000000  /* Clock output from T2 */
  71 #define V_SCLK                          (V_OSCK)
  72
  73 /* NS16550 Configuration */
  74 #define CONFIG_SYS_NS16550_COM1         0x44e09000      /* Base EVM has UART0 */
  75
  76 #define CONFIG_ENV_IS_IN_FAT
  77 #define FAT_ENV_INTERFACE               "mmc"
  78 #define FAT_ENV_DEVICE_AND_PART         "0:1"
  79 #define FAT_ENV_FILE                    "uboot.env"
  80 #define CONFIG_FAT_WRITE
  81
  82 #define CONFIG_SPL_LDSCRIPT             "arch/arm/mach-omap2/u-boot-spl.lds"
  83
  84 /* SPL USB Support */
  85
  86 #if defined(CONFIG_SPL_USB_HOST_SUPPORT) || !defined(CONFIG_SPL_BUILD)
  87 #define CONFIG_SYS_USB_FAT_BOOT_PARTITION               1
  88 #define CONFIG_USB_XHCI_OMAP
  89 #define CONFIG_SYS_USB_XHCI_MAX_ROOT_PORTS 2
  90
  91 #define CONFIG_OMAP_USB_PHY
  92 #define CONFIG_AM437X_USB2PHY2_HOST
  93 #endif
  94
  95 #if defined(CONFIG_SPL_BUILD) && !defined(CONFIG_SPL_USBETH_SUPPORT)
  96 #undef CONFIG_USB_DWC3_PHY_OMAP
  97 #undef CONFIG_USB_DWC3_OMAP
  98 #undef CONFIG_USB_DWC3
  99 #undef CONFIG_USB_DWC3_GADGET
 100
 101 #undef CONFIG_USB_GADGET_DOWNLOAD
 102 #undef CONFIG_USB_GADGET_VBUS_DRAW
 103 #undef CONFIG_G_DNL_MANUFACTURER
 104 #undef CONFIG_G_DNL_VENDOR_NUM
 105 #undef CONFIG_G_DNL_PRODUCT_NUM
 106 #undef CONFIG_USB_GADGET_DUALSPEED
 107 #endif
 108
 109 /*
 110  * Disable MMC DM for SPL build and can be re-enabled after adding
 111  * DM support in SPL
 112  */
 113 #ifdef CONFIG_SPL_BUILD
 114 #undef CONFIG_TIMER
 115 #endif
 116
 117 #ifndef CONFIG_SPL_BUILD
 118 /* USB Device Firmware Update support */
 119 #define DFUARGS \
 120         "dfu_bufsiz=0x10000\0" \
 121         DFU_ALT_INFO_MMC \
 122         DFU_ALT_INFO_EMMC \
 123         DFU_ALT_INFO_RAM \
 124         DFU_ALT_INFO_QSPI_XIP
 125 #else
 126 #define DFUARGS
 127 #endif
 128
 129 #ifdef CONFIG_QSPI_BOOT
 130 #ifndef CONFIG_SYS_TEXT_BASE
 131 #define CONFIG_SYS_TEXT_BASE            CONFIG_ISW_ENTRY_ADDR
 132 #endif
 133 #undef CONFIG_ENV_IS_IN_FAT
 134 #define CONFIG_ENV_IS_IN_SPI_FLASH
 135 #define CONFIG_SYS_REDUNDAND_ENVIRONMENT
 136 #define CONFIG_ENV_SPI_MAX_HZ           CONFIG_SF_DEFAULT_SPEED
 137 #define CONFIG_ENV_SECT_SIZE           (64 << 10) /* 64 KB sectors */
 138 #define CONFIG_ENV_OFFSET              0x110000
 139 #define CONFIG_ENV_OFFSET_REDUND       0x120000
 140 #ifdef MTDIDS_DEFAULT
 141 #undef MTDIDS_DEFAULT
 142 #endif
 143 #ifdef MTDPARTS_DEFAULT
 144 #undef MTDPARTS_DEFAULT
 145 #endif
 146 #define MTDPARTS_DEFAULT                "mtdparts=qspi.0:512k(QSPI.u-boot)," \
 147                                         "512k(QSPI.u-boot.backup)," \
 148                                         "512k(QSPI.u-boot-spl-os)," \
 149                                         "64k(QSPI.u-boot-env)," \
 150                                         "64k(QSPI.u-boot-env.backup)," \
 151                                         "8m(QSPI.kernel)," \
 152                                         "-(QSPI.file-system)"
 153 #endif
 154
 155 /* SPI */
 156 #undef CONFIG_OMAP3_SPI
 157 #define CONFIG_TI_SPI_MMAP
 158 #define CONFIG_QSPI_SEL_GPIO                   48
 159 #define CONFIG_SF_DEFAULT_SPEED                48000000
 160 #define CONFIG_SF_DEFAULT_MODE                 SPI_MODE_3
 161 #define CONFIG_QSPI_QUAD_SUPPORT
 162 #define CONFIG_TI_EDMA3
 163
 164 #ifndef CONFIG_SPL_BUILD
 165 #define CONFIG_EXTRA_ENV_SETTINGS \
 166         DEFAULT_LINUX_BOOT_ENV \
 167         DEFAULT_MMC_TI_ARGS \
 168         DEFAULT_FIT_TI_ARGS \
 169         "fdtfile=undefined\0" \
 170         "bootpart=0:2\0" \
 171         "bootdir=/boot\0" \
 172         "bootfile=zImage\0" \
 173         "console=ttyO0,115200n8\0" \
 174         "partitions=" \
 175                 "uuid_disk=${uuid_gpt_disk};" \
 176                 "name=rootfs,start=2MiB,size=-,uuid=${uuid_gpt_rootfs}\0" \
 177         "optargs=\0" \
 178         "usbroot=/dev/sda2 rw\0" \
 179         "usbrootfstype=ext4 rootwait\0" \
 180         "usbdev=0\0" \
 181         "ramroot=/dev/ram0 rw\0" \
 182         "ramrootfstype=ext2\0" \
 183         "usbargs=setenv bootargs console=${console} " \
 184                 "${optargs} " \
 185                 "root=${usbroot} " \
 186                 "rootfstype=${usbrootfstype}\0" \
 187         "ramargs=setenv bootargs console=${console} " \
 188                 "${optargs} " \
 189                 "root=${ramroot} " \
 190                 "rootfstype=${ramrootfstype}\0" \
 191         "loadramdisk=load ${devtype} ${devnum} ${rdaddr} ramdisk.gz\0" \
 192         "usbboot=" \
 193                 "setenv devnum ${usbdev}; " \
 194                 "setenv devtype usb; " \
 195                 "usb start ${usbdev}; " \
 196                 "if usb dev ${usbdev}; then " \
 197                         "if run loadbootenv; then " \
 198                                 "echo Loaded environment from ${bootenv};" \
 199                                 "run importbootenv;" \
 200                         "fi;" \
 201                         "if test -n $uenvcmd; then " \
 202                                 "echo Running uenvcmd ...;" \
 203                                 "run uenvcmd;" \
 204                         "fi;" \
 205                         "if run loadimage; then " \
 206                                 "run loadfdt; " \
 207                                 "echo Booting from usb ${usbdev}...; " \
 208                                 "run usbargs;" \
 209                                 "bootz ${loadaddr} - ${fdtaddr}; " \
 210                         "fi;" \
 211                 "fi\0" \
 212                 "fi;" \
 213                 "usb stop ${usbdev};\0" \
 214         "findfdt="\
 215                 "if test $board_name = AM43EPOS; then " \
 216                         "setenv fdtfile am43x-epos-evm.dtb; fi; " \
 217                 "if test $board_name = AM43__GP; then " \
 218                         "setenv fdtfile am437x-gp-evm.dtb; fi; " \
 219                 "if test $board_name = AM43XXHS; then " \
 220                         "setenv fdtfile am437x-gp-evm.dtb; fi; " \
 221                 "if test $board_name = AM43__SK; then " \
 222                         "setenv fdtfile am437x-sk-evm.dtb; fi; " \
 223                 "if test $board_name = AM43_IDK; then " \
 224                         "setenv fdtfile am437x-idk-evm.dtb; fi; " \
 225                 "if test $fdtfile = undefined; then " \
 226                         "echo WARNING: Could not determine device tree; fi; \0" \
 227         NANDARGS \
 228         NETARGS \
 229         DFUARGS \
 230
 231 #define CONFIG_BOOTCOMMAND \
 232         "if test ${boot_fit} -eq 1; then "      \
 233                 "run update_to_fit;"    \
 234         "fi;"   \
 235         "run findfdt; " \
 236         "run envboot;" \
 237         "run mmcboot;" \
 238         "run usbboot;" \
 239         NANDBOOT \
 240
 241 #endif
 242
 243 #ifndef CONFIG_SPL_BUILD
 244 /* CPSW Ethernet */
 245 #define CONFIG_MII
 246 #define CONFIG_BOOTP_DEFAULT
 247 #define CONFIG_BOOTP_DNS
 248 #define CONFIG_BOOTP_DNS2
 249 #define CONFIG_BOOTP_SEND_HOSTNAME
 250 #define CONFIG_BOOTP_GATEWAY
 251 #define CONFIG_BOOTP_SUBNETMASK
 252 #define CONFIG_NET_RETRY_COUNT          10
 253 #define CONFIG_PHY_GIGE
 254 #endif
 255
 256 #define CONFIG_DRIVER_TI_CPSW
 257 #define CONFIG_PHYLIB
 258 #define PHY_ANEG_TIMEOUT        8000 /* PHY needs longer aneg time at 1G */
 259
 260 #if defined(CONFIG_SPL_BUILD) && defined(CONFIG_SPL_ETH_SUPPORT)
 261 #undef CONFIG_ENV_IS_IN_FAT
 262 #define CONFIG_ENV_IS_NOWHERE
 263 #endif
 264
 265 #define CONFIG_SYS_RX_ETH_BUFFER        64
 266
 267 /* NAND support */
 268 #ifdef CONFIG_NAND
 269 /* NAND: device related configs */
 270 #define CONFIG_SYS_NAND_PAGE_SIZE       4096
 271 #define CONFIG_SYS_NAND_OOBSIZE         224
 272 #define CONFIG_SYS_NAND_BLOCK_SIZE      (256*1024)
 273 #define CONFIG_SYS_NAND_PAGE_COUNT      (CONFIG_SYS_NAND_BLOCK_SIZE / \
 274                                          CONFIG_SYS_NAND_PAGE_SIZE)
 275 #define CONFIG_SYS_NAND_5_ADDR_CYCLE
 276 /* NAND: driver related configs */
 277 #define CONFIG_NAND_OMAP_GPMC
 278 #define CONFIG_NAND_OMAP_ELM
 279 #define CONFIG_SYS_NAND_ONFI_DETECTION
 280 #define CONFIG_NAND_OMAP_ECCSCHEME      OMAP_ECC_BCH16_CODE_HW
 281 #define CONFIG_SYS_NAND_BAD_BLOCK_POS   NAND_LARGE_BADBLOCK_POS
 282 #define CONFIG_SYS_NAND_ECCPOS  { 2, 3, 4, 5, 6, 7, 8, 9, \
 283                                 10, 11, 12, 13, 14, 15, 16, 17, 18, 19, \
 284                                 20, 21, 22, 23, 24, 25, 26, 27, 28, 29, \
 285                                 30, 31, 32, 33, 34, 35, 36, 37, 38, 39, \
 286                                 40, 41, 42, 43, 44, 45, 46, 47, 48, 49, \
 287                                 50, 51, 52, 53, 54, 55, 56, 57, 58, 59, \
 288                                 60, 61, 62, 63, 64, 65, 66, 67, 68, 69, \
 289                                 70, 71, 72, 73, 74, 75, 76, 77, 78, 79, \
 290                                 80, 81, 82, 83, 84, 85, 86, 87, 88, 89, \
 291                                 90, 91, 92, 93, 94, 95, 96, 97, 98, 99, \
 292                         100, 101, 102, 103, 104, 105, 106, 107, 108, 109, \
 293                         110, 111, 112, 113, 114, 115, 116, 117, 118, 119, \
 294                         120, 121, 122, 123, 124, 125, 126, 127, 128, 129, \
 295                         130, 131, 132, 133, 134, 135, 136, 137, 138, 139, \
 296                         140, 141, 142, 143, 144, 145, 146, 147, 148, 149, \
 297                         150, 151, 152, 153, 154, 155, 156, 157, 158, 159, \
 298                         160, 161, 162, 163, 164, 165, 166, 167, 168, 169, \
 299                         170, 171, 172, 173, 174, 175, 176, 177, 178, 179, \
 300                         180, 181, 182, 183, 184, 185, 186, 187, 188, 189, \
 301                         190, 191, 192, 193, 194, 195, 196, 197, 198, 199, \
 302                         200, 201, 202, 203, 204, 205, 206, 207, 208, 209, \
 303                         }
 304 #define CONFIG_SYS_NAND_ECCSIZE         512
 305 #define CONFIG_SYS_NAND_ECCBYTES        26
 306 #define MTDIDS_DEFAULT                  "nand0=nand.0"
 307 #define MTDPARTS_DEFAULT                "mtdparts=nand.0:" \
 308                                         "256k(NAND.SPL)," \
 309                                         "256k(NAND.SPL.backup1)," \
 310                                         "256k(NAND.SPL.backup2)," \
 311                                         "256k(NAND.SPL.backup3)," \
 312                                         "512k(NAND.u-boot-spl-os)," \
 313                                         "1m(NAND.u-boot)," \
 314                                         "256k(NAND.u-boot-env)," \
 315                                         "256k(NAND.u-boot-env.backup1)," \
 316                                         "7m(NAND.kernel)," \
 317                                         "-(NAND.file-system)"
 318 #define CONFIG_SYS_NAND_U_BOOT_OFFS     0x00180000
 319 /* NAND: SPL related configs */
 320 #ifdef CONFIG_SPL_NAND_SUPPORT
 321 #define CONFIG_SPL_NAND_AM33XX_BCH
 322 #endif
 323 /* NAND: SPL falcon mode configs */
 324 #ifdef CONFIG_SPL_OS_BOOT
 325 #define CONFIG_CMD_SPL_NAND_OFS         0x00100000 /* os parameters */
 326 #define CONFIG_SYS_NAND_SPL_KERNEL_OFFS 0x00300000 /* kernel offset */
 327 #define CONFIG_CMD_SPL_WRITE_SIZE       CONFIG_SYS_NAND_BLOCK_SIZE
 328 #endif
 329 #define NANDARGS \
 330         "mtdids=" MTDIDS_DEFAULT "\0" \
 331         "mtdparts=" MTDPARTS_DEFAULT "\0" \
 332         "nandargs=setenv bootargs console=${console} " \
 333                 "${optargs} " \
 334                 "root=${nandroot} " \
 335                 "rootfstype=${nandrootfstype}\0" \
 336         "nandroot=ubi0:rootfs rw ubi.mtd=NAND.file-system,4096\0" \
 337         "nandrootfstype=ubifs rootwait=1\0" \
 338         "nandboot=echo Booting from nand ...; " \
 339                 "run nandargs; " \
 340                 "nand read ${fdtaddr} NAND.u-boot-spl-os; " \
 341                 "nand read ${loadaddr} NAND.kernel; " \
 342                 "bootz ${loadaddr} - ${fdtaddr}\0"
 343 #define NANDBOOT                        "run nandboot; "
 344 #else /* !CONFIG_NAND */
 345 #define NANDARGS
 346 #define NANDBOOT
 347 #endif /* CONFIG_NAND */
 348
 349 #endif  /* __CONFIG_AM43XX_EVM_H */