include/configs/am43xx_evm.h

   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_AM43XX
  13
  14 #define CONFIG_BOARD_LATE_INIT
  15 #define CONFIG_ARCH_CPU_INIT
  16 #define CONFIG_SYS_CACHELINE_SIZE       32
  17 #define CONFIG_MAX_RAM_BANK_SIZE        (1024 << 20)    /* 1GB */
  18 #define CONFIG_SYS_TIMERBASE            0x48040000      /* Use Timer2 */
  19
  20 #include <asm/arch/omap.h>
  21
  22 /* NS16550 Configuration */
  23 #define CONFIG_SYS_NS16550
  24 #define CONFIG_SYS_NS16550_SERIAL
  25 #define CONFIG_SYS_NS16550_REG_SIZE     (-4)
  26 #define CONFIG_SYS_NS16550_CLK          48000000
  27
  28 /* I2C Configuration */
  29 #define CONFIG_CMD_EEPROM
  30 #define CONFIG_ENV_EEPROM_IS_ON_I2C
  31 #define CONFIG_SYS_I2C_EEPROM_ADDR      0x50    /* Main EEPROM */
  32 #define CONFIG_SYS_I2C_EEPROM_ADDR_LEN  2
  33 #define CONFIG_SYS_I2C_MULTI_EEPROMS
  34
  35 /* Power */
  36 #define CONFIG_POWER
  37 #define CONFIG_POWER_I2C
  38 #define CONFIG_POWER_TPS65218
  39
  40 /* SPL defines. */
  41 #define CONFIG_SPL_TEXT_BASE            0x40300350
  42 #define CONFIG_SPL_MAX_SIZE             (220 << 10)     /* 220KB */
  43 #define CONFIG_SYS_SPL_ARGS_ADDR        (CONFIG_SYS_SDRAM_BASE + \
  44                                          (128 << 20))
  45 #define CONFIG_SPL_POWER_SUPPORT
  46 #define CONFIG_SPL_YMODEM_SUPPORT
  47
  48 /* Enabling L2 Cache */
  49 #define CONFIG_SYS_L2_PL310
  50 #define CONFIG_SYS_PL310_BASE   0x48242000
  51 #define CONFIG_SYS_CACHELINE_SIZE       32
  52
  53 /*
  54  * Since SPL did pll and ddr initialization for us,
  55  * we don't need to do it twice.
  56  */
  57 #if !defined(CONFIG_SPL_BUILD) && !defined(CONFIG_QSPI_BOOT)
  58 #define CONFIG_SKIP_LOWLEVEL_INIT
  59 #endif
  60
  61 /*
  62  * When building U-Boot such that there is no previous loader
  63  * we need to call board_early_init_f.  This is taken care of in
  64  * s_init when we have SPL used.
  65  */
  66 #if !defined(CONFIG_SKIP_LOWLEVEL_INIT) && !defined(CONFIG_SPL)
  67 #define CONFIG_BOARD_EARLY_INIT_F
  68 #endif
  69
  70 /* Now bring in the rest of the common code. */
  71 #include <configs/ti_armv7_common.h>
  72
  73 /* Always 64 KiB env size */
  74 #define CONFIG_ENV_SIZE                 (64 << 10)
  75
  76 #define CONFIG_ENV_VARS_UBOOT_RUNTIME_CONFIG
  77
  78 /* Clock Defines */
  79 #define V_OSCK                          24000000  /* Clock output from T2 */
  80 #define V_SCLK                          (V_OSCK)
  81
  82 /* NS16550 Configuration */
  83 #define CONFIG_SYS_NS16550_COM1         0x44e09000      /* Base EVM has UART0 */
  84
  85 #define CONFIG_ENV_IS_NOWHERE
  86
  87 #define CONFIG_SPL_LDSCRIPT             "$(CPUDIR)/omap-common/u-boot-spl.lds"
  88
  89 /* SPL USB Support */
  90 #define CONFIG_SPL_USB_SUPPORT
  91 #define CONFIG_SPL_USB_HOST_SUPPORT
  92 #define CONFIG_SYS_USB_FAT_BOOT_PARTITION               1
  93
  94 #define CONFIG_CMD_USB
  95 #define CONFIG_USB_HOST
  96 #define CONFIG_USB_XHCI
  97 #define CONFIG_USB_XHCI_OMAP
  98 #define CONFIG_USB_STORAGE
  99 #define CONFIG_SYS_USB_XHCI_MAX_ROOT_PORTS 2
 100
 101 #define CONFIG_OMAP_USB_PHY
 102 #define CONFIG_AM437X_USB2PHY2_HOST
 103
 104 #ifdef CONFIG_QSPI_BOOT
 105 #define CONFIG_SYS_TEXT_BASE           0x30000000
 106 #undef CONFIG_ENV_IS_NOWHERE
 107 #define CONFIG_ENV_IS_IN_SPI_FLASH
 108 #define CONFIG_SYS_REDUNDAND_ENVIRONMENT
 109 #define CONFIG_ENV_SPI_MAX_HZ           CONFIG_SF_DEFAULT_SPEED
 110 #define CONFIG_ENV_SECT_SIZE           (64 << 10) /* 64 KB sectors */
 111 #define CONFIG_ENV_OFFSET              0x110000
 112 #define CONFIG_ENV_OFFSET_REDUND       0x120000
 113 #ifdef MTDIDS_DEFAULT
 114 #undef MTDIDS_DEFAULT
 115 #endif
 116 #ifdef MTDPARTS_DEFAULT
 117 #undef MTDPARTS_DEFAULT
 118 #endif
 119 #define MTDPARTS_DEFAULT                "mtdparts=qspi.0:512k(QSPI.u-boot)," \
 120                                         "512k(QSPI.u-boot.backup)," \
 121                                         "512k(QSPI.u-boot-spl-os)," \
 122                                         "64k(QSPI.u-boot-env)," \
 123                                         "64k(QSPI.u-boot-env.backup)," \
 124                                         "8m(QSPI.kernel)," \
 125                                         "-(QSPI.file-system)"
 126 #endif
 127
 128 /* SPI */
 129 #undef CONFIG_OMAP3_SPI
 130 #define CONFIG_TI_QSPI
 131 #define CONFIG_SPI_FLASH
 132 #define CONFIG_SPI_FLASH_MACRONIX
 133 #define CONFIG_CMD_SF
 134 #define CONFIG_CMD_SPI
 135 #define CONFIG_TI_SPI_MMAP
 136 #define CONFIG_SPI_FLASH_BAR
 137 #define CONFIG_QSPI_SEL_GPIO                   48
 138 #define CONFIG_SF_DEFAULT_SPEED                48000000
 139 #define CONFIG_DEFAULT_SPI_MODE                SPI_MODE_3
 140
 141 /* Enhance our eMMC support / experience. */
 142 #define CONFIG_CMD_GPT
 143 #define CONFIG_EFI_PARTITION
 144 #define CONFIG_PARTITION_UUIDS
 145 #define CONFIG_CMD_PART
 146
 147 #ifndef CONFIG_SPL_BUILD
 148 #define CONFIG_EXTRA_ENV_SETTINGS \
 149         DEFAULT_LINUX_BOOT_ENV \
 150         "fdtfile=undefined\0" \
 151         "bootpart=0:2\0" \
 152         "bootdir=/boot\0" \
 153         "bootfile=zImage\0" \
 154         "console=ttyO0,115200n8\0" \
 155         "partitions=" \
 156                 "uuid_disk=${uuid_gpt_disk};" \
 157                 "name=rootfs,start=2MiB,size=-,uuid=${uuid_gpt_rootfs}\0" \
 158         "optargs=\0" \
 159         "mmcdev=0\0" \
 160         "mmcroot=/dev/mmcblk0p2 rw\0" \
 161         "mmcrootfstype=ext4 rootwait\0" \
 162         "usbroot=/dev/sda2 rw\0" \
 163         "usbrootfstype=ext4 rootwait\0" \
 164         "usbdev=0\0" \
 165         "ramroot=/dev/ram0 rw\0" \
 166         "ramrootfstype=ext2\0" \
 167         "mmcargs=setenv bootargs console=${console} " \
 168                 "${optargs} " \
 169                 "root=${mmcroot} " \
 170                 "rootfstype=${mmcrootfstype}\0" \
 171         "usbargs=setenv bootargs console=${console} " \
 172                 "${optargs} " \
 173                 "root=${usbroot} " \
 174                 "rootfstype=${usbrootfstype}\0" \
 175         "bootenv=uEnv.txt\0" \
 176         "loadbootenv=load ${devtype} ${devnum} ${loadaddr} ${bootenv}\0" \
 177         "importbootenv=echo Importing environment from mmc ...; " \
 178                 "env import -t $loadaddr $filesize\0" \
 179         "ramargs=setenv bootargs console=${console} " \
 180                 "${optargs} " \
 181                 "root=${ramroot} " \
 182                 "rootfstype=${ramrootfstype}\0" \
 183         "loadramdisk=load ${devtype} ${devnum} ${rdaddr} ramdisk.gz\0" \
 184         "loadimage=load ${devtype} ${bootpart} ${loadaddr} ${bootdir}/${bootfile}\0" \
 185         "loadfdt=load ${devtype} ${bootpart} ${fdtaddr} ${bootdir}/${fdtfile}\0" \
 186         "mmcboot=mmc dev ${mmcdev}; " \
 187                 "setenv devnum ${mmcdev}; " \
 188                 "setenv devtype mmc; " \
 189                 "if mmc rescan; then " \
 190                         "echo SD/MMC found on device ${devnum};" \
 191                         "if run loadbootenv; then " \
 192                                 "echo Loaded environment from ${bootenv};" \
 193                                 "run importbootenv;" \
 194                         "fi;" \
 195                         "if test -n $uenvcmd; then " \
 196                                 "echo Running uenvcmd ...;" \
 197                                 "run uenvcmd;" \
 198                         "fi;" \
 199                         "if run loadimage; then " \
 200                                 "run loadfdt; " \
 201                                 "echo Booting from mmc${mmcdev} ...; " \
 202                                 "run mmcargs; " \
 203                                 "bootz ${loadaddr} - ${fdtaddr}; " \
 204                         "fi;" \
 205                 "fi;\0" \
 206         "usbboot=" \
 207                 "setenv devnum ${usbdev}; " \
 208                 "setenv devtype usb; " \
 209                 "usb start ${usbdev}; " \
 210                 "if usb dev ${usbdev}; then " \
 211                         "if run loadbootenv; then " \
 212                                 "echo Loaded environment from ${bootenv};" \
 213                                 "run importbootenv;" \
 214                         "fi;" \
 215                         "if test -n $uenvcmd; then " \
 216                                 "echo Running uenvcmd ...;" \
 217                                 "run uenvcmd;" \
 218                         "fi;" \
 219                         "if run loadimage; then " \
 220                                 "run loadfdt; " \
 221                                 "echo Booting from usb ${usbdev}...; " \
 222                                 "run usbargs;" \
 223                                 "bootz ${loadaddr} - ${fdtaddr}; " \
 224                         "fi;" \
 225                 "fi\0" \
 226         "findfdt="\
 227                 "if test $board_name = AM43EPOS; then " \
 228                         "setenv fdtfile am43x-epos-evm.dtb; fi; " \
 229                 "if test $board_name = AM43__GP; then " \
 230                         "setenv fdtfile am437x-gp-evm.dtb; fi; " \
 231                 "if test $board_name = AM43__SK; then " \
 232                         "setenv fdtfile am437x-sk-evm.dtb; fi; " \
 233                 "if test $fdtfile = undefined; then " \
 234                         "echo WARNING: Could not determine device tree; fi; \0"
 235
 236 #define CONFIG_BOOTCOMMAND \
 237         "run findfdt; " \
 238         "run mmcboot;" \
 239         "run usbboot;"
 240
 241 #endif
 242
 243 /* CPSW Ethernet */
 244 #define CONFIG_CMD_NET
 245 #define CONFIG_CMD_DHCP
 246 #define CONFIG_CMD_PING
 247 #define CONFIG_CMD_MII
 248 #define CONFIG_DRIVER_TI_CPSW
 249 #define CONFIG_MII
 250 #define CONFIG_BOOTP_DEFAULT
 251 #define CONFIG_BOOTP_DNS
 252 #define CONFIG_BOOTP_DNS2
 253 #define CONFIG_BOOTP_SEND_HOSTNAME
 254 #define CONFIG_BOOTP_GATEWAY
 255 #define CONFIG_BOOTP_SUBNETMASK
 256 #define CONFIG_NET_RETRY_COUNT          10
 257 #define CONFIG_NET_MULTI
 258 #define CONFIG_PHY_GIGE
 259 #define CONFIG_PHYLIB
 260
 261 #define CONFIG_SPL_ENV_SUPPORT
 262 #define CONFIG_SPL_NET_VCI_STRING       "AM43xx U-Boot SPL"
 263
 264 #define CONFIG_SPL_ETH_SUPPORT
 265 #define CONFIG_SPL_NET_SUPPORT
 266 #define CONFIG_SYS_RX_ETH_BUFFER        64
 267
 268 #endif  /* __CONFIG_AM43XX_EVM_H */