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 /* SPL defines. */
  36 #define CONFIG_SPL_TEXT_BASE            0x40300350
  37 #define CONFIG_SPL_MAX_SIZE             (220 << 10)     /* 220KB */
  38 #define CONFIG_SYS_SPL_ARGS_ADDR        (CONFIG_SYS_SDRAM_BASE + \
  39                                          (128 << 20))
  40 #define CONFIG_SPL_YMODEM_SUPPORT
  41
  42 /* Enabling L2 Cache */
  43 #define CONFIG_SYS_L2_PL310
  44 #define CONFIG_SYS_PL310_BASE   0x48242000
  45 #define CONFIG_SYS_CACHELINE_SIZE       32
  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 #if !defined(CONFIG_SKIP_LOWLEVEL_INIT) && !defined(CONFIG_SPL)
  61 #define CONFIG_BOARD_EARLY_INIT_F
  62 #endif
  63
  64 /* Now bring in the rest of the common code. */
  65 #include <configs/ti_armv7_common.h>
  66
  67 /* Always 64 KiB env size */
  68 #define CONFIG_ENV_SIZE                 (64 << 10)
  69
  70 #define CONFIG_ENV_VARS_UBOOT_RUNTIME_CONFIG
  71
  72 /* Clock Defines */
  73 #define V_OSCK                          24000000  /* Clock output from T2 */
  74 #define V_SCLK                          (V_OSCK)
  75
  76 /* NS16550 Configuration */
  77 #define CONFIG_SYS_NS16550_COM1         0x44e09000      /* Base EVM has UART0 */
  78
  79 #define CONFIG_ENV_IS_NOWHERE
  80
  81 #define CONFIG_SPL_LDSCRIPT             "$(CPUDIR)/omap-common/u-boot-spl.lds"
  82
  83 /* SPL USB Support */
  84 #define CONFIG_SPL_USB_SUPPORT
  85 #define CONFIG_SPL_USB_HOST_SUPPORT
  86 #define CONFIG_SYS_USB_FAT_BOOT_PARTITION               1
  87
  88 #define CONFIG_CMD_USB
  89 #define CONFIG_USB_HOST
  90 #define CONFIG_USB_XHCI
  91 #define CONFIG_USB_XHCI_OMAP
  92 #define CONFIG_USB_STORAGE
  93 #define CONFIG_SYS_USB_XHCI_MAX_ROOT_PORTS 2
  94
  95 #define CONFIG_OMAP_USB_PHY
  96 #define CONFIG_AM437X_USB2PHY2_HOST
  97
  98 #ifdef CONFIG_QSPI_BOOT
  99 #define CONFIG_SYS_TEXT_BASE           0x30000000
 100 #undef CONFIG_ENV_IS_NOWHERE
 101 #define CONFIG_ENV_IS_IN_SPI_FLASH
 102 #define CONFIG_SYS_REDUNDAND_ENVIRONMENT
 103 #define CONFIG_ENV_SPI_MAX_HZ           CONFIG_SF_DEFAULT_SPEED
 104 #define CONFIG_ENV_SECT_SIZE           (64 << 10) /* 64 KB sectors */
 105 #define CONFIG_ENV_OFFSET              0x110000
 106 #define CONFIG_ENV_OFFSET_REDUND       0x120000
 107 #ifdef MTDIDS_DEFAULT
 108 #undef MTDIDS_DEFAULT
 109 #endif
 110 #ifdef MTDPARTS_DEFAULT
 111 #undef MTDPARTS_DEFAULT
 112 #endif
 113 #define MTDPARTS_DEFAULT                "mtdparts=qspi.0:512k(QSPI.u-boot)," \
 114                                         "512k(QSPI.u-boot.backup)," \
 115                                         "512k(QSPI.u-boot-spl-os)," \
 116                                         "64k(QSPI.u-boot-env)," \
 117                                         "64k(QSPI.u-boot-env.backup)," \
 118                                         "8m(QSPI.kernel)," \
 119                                         "-(QSPI.file-system)"
 120 #endif
 121
 122 /* SPI */
 123 #undef CONFIG_OMAP3_SPI
 124 #define CONFIG_TI_QSPI
 125 #define CONFIG_SPI_FLASH
 126 #define CONFIG_SPI_FLASH_MACRONIX
 127 #define CONFIG_CMD_SF
 128 #define CONFIG_CMD_SPI
 129 #define CONFIG_TI_SPI_MMAP
 130 #define CONFIG_SPI_FLASH_BAR
 131 #define CONFIG_QSPI_SEL_GPIO                   48
 132 #define CONFIG_SF_DEFAULT_SPEED                48000000
 133 #define CONFIG_DEFAULT_SPI_MODE                SPI_MODE_3
 134
 135 /* Enhance our eMMC support / experience. */
 136 #define CONFIG_CMD_GPT
 137 #define CONFIG_EFI_PARTITION
 138 #define CONFIG_PARTITION_UUIDS
 139 #define CONFIG_CMD_PART
 140
 141 #ifndef CONFIG_SPL_BUILD
 142 #define CONFIG_EXTRA_ENV_SETTINGS \
 143         DEFAULT_LINUX_BOOT_ENV \
 144         "fdtfile=undefined\0" \
 145         "bootpart=0:2\0" \
 146         "bootdir=/boot\0" \
 147         "bootfile=zImage\0" \
 148         "console=ttyO0,115200n8\0" \
 149         "partitions=" \
 150                 "uuid_disk=${uuid_gpt_disk};" \
 151                 "name=rootfs,start=2MiB,size=-,uuid=${uuid_gpt_rootfs}\0" \
 152         "optargs=\0" \
 153         "mmcdev=0\0" \
 154         "mmcroot=/dev/mmcblk0p2 rw\0" \
 155         "mmcrootfstype=ext4 rootwait\0" \
 156         "usbroot=/dev/sda2 rw\0" \
 157         "usbrootfstype=ext4 rootwait\0" \
 158         "usbdev=0\0" \
 159         "ramroot=/dev/ram0 rw\0" \
 160         "ramrootfstype=ext2\0" \
 161         "mmcargs=setenv bootargs console=${console} " \
 162                 "${optargs} " \
 163                 "root=${mmcroot} " \
 164                 "rootfstype=${mmcrootfstype}\0" \
 165         "usbargs=setenv bootargs console=${console} " \
 166                 "${optargs} " \
 167                 "root=${usbroot} " \
 168                 "rootfstype=${usbrootfstype}\0" \
 169         "bootenv=uEnv.txt\0" \
 170         "loadbootenv=load ${devtype} ${devnum} ${loadaddr} ${bootenv}\0" \
 171         "importbootenv=echo Importing environment from mmc ...; " \
 172                 "env import -t $loadaddr $filesize\0" \
 173         "ramargs=setenv bootargs console=${console} " \
 174                 "${optargs} " \
 175                 "root=${ramroot} " \
 176                 "rootfstype=${ramrootfstype}\0" \
 177         "loadramdisk=load ${devtype} ${devnum} ${rdaddr} ramdisk.gz\0" \
 178         "loadimage=load ${devtype} ${bootpart} ${loadaddr} ${bootdir}/${bootfile}\0" \
 179         "loadfdt=load ${devtype} ${bootpart} ${fdtaddr} ${bootdir}/${fdtfile}\0" \
 180         "mmcboot=mmc dev ${mmcdev}; " \
 181                 "setenv devnum ${mmcdev}; " \
 182                 "if mmc rescan; then " \
 183                         "echo SD/MMC found on device ${devnum};" \
 184                         "if run loadbootenv; then " \
 185                                 "echo Loaded environment from ${bootenv};" \
 186                                 "run importbootenv;" \
 187                         "fi;" \
 188                         "if test -n $uenvcmd; then " \
 189                                 "echo Running uenvcmd ...;" \
 190                                 "run uenvcmd;" \
 191                         "fi;" \
 192                         "if run loadimage; then " \
 193                                 "run loadfdt; " \
 194                                 "echo Booting from mmc${mmcdev} ...; " \
 195                                 "run mmcargs; " \
 196                                 "bootz ${loadaddr} - ${fdtaddr}; " \
 197                         "fi;" \
 198                 "fi;\0" \
 199         "usbboot=" \
 200                 "setenv devnum ${usbdev}; " \
 201                 "setenv devtype usb; " \
 202                 "usb start ${usbdev}; " \
 203                 "if usb dev ${usbdev}; then " \
 204                         "if run loadbootenv; then " \
 205                                 "echo Loaded environment from ${bootenv};" \
 206                                 "run importbootenv;" \
 207                         "fi;" \
 208                         "if test -n $uenvcmd; then " \
 209                                 "echo Running uenvcmd ...;" \
 210                                 "run uenvcmd;" \
 211                         "fi;" \
 212                         "if run loadimage; then " \
 213                                 "run loadfdt; " \
 214                                 "echo Booting from usb ${usbdev}...; " \
 215                                 "run usbargs;" \
 216                                 "bootz ${loadaddr} - ${fdtaddr}; " \
 217                         "fi;" \
 218                 "fi\0" \
 219         "findfdt="\
 220                 "if test $board_name = AM43EPOS; then " \
 221                         "setenv fdtfile am43x-epos-evm.dtb; fi; " \
 222                 "if test $board_name = AM43__GP; then " \
 223                         "setenv fdtfile am437x-gp-evm.dtb; fi; " \
 224                 "if test $fdtfile = undefined; then " \
 225                         "echo WARNING: Could not determine device tree; fi; \0"
 226
 227 #define CONFIG_BOOTCOMMAND \
 228         "run findfdt; " \
 229         "run mmcboot;" \
 230         "run usbboot;"
 231
 232 #endif
 233
 234 /* CPSW Ethernet */
 235 #define CONFIG_CMD_NET
 236 #define CONFIG_CMD_DHCP
 237 #define CONFIG_CMD_PING
 238 #define CONFIG_CMD_MII
 239 #define CONFIG_DRIVER_TI_CPSW
 240 #define CONFIG_MII
 241 #define CONFIG_BOOTP_DEFAULT
 242 #define CONFIG_BOOTP_DNS
 243 #define CONFIG_BOOTP_DNS2
 244 #define CONFIG_BOOTP_SEND_HOSTNAME
 245 #define CONFIG_BOOTP_GATEWAY
 246 #define CONFIG_BOOTP_SUBNETMASK
 247 #define CONFIG_NET_RETRY_COUNT          10
 248 #define CONFIG_NET_MULTI
 249 #define CONFIG_PHY_GIGE
 250 #define CONFIG_PHYLIB
 251
 252 #define CONFIG_SPL_ENV_SUPPORT
 253 #define CONFIG_SPL_NET_VCI_STRING       "AM43xx U-Boot SPL"
 254
 255 #define CONFIG_SPL_ETH_SUPPORT
 256 #define CONFIG_SPL_NET_SUPPORT
 257 #define CONFIG_SYS_RX_ETH_BUFFER        64
 258
 259 #endif  /* __CONFIG_AM43XX_EVM_H */