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_NOR_BOOT)
  52 #define CONFIG_SKIP_LOWLEVEL_INIT
  53 #endif
  54
  55 /* Now bring in the rest of the common code. */
  56 #include <configs/ti_armv7_common.h>
  57
  58 /* Always 128 KiB env size */
  59 #define CONFIG_ENV_SIZE                 (128 << 10)
  60
  61 #define CONFIG_ENV_VARS_UBOOT_RUNTIME_CONFIG
  62
  63 /* Clock Defines */
  64 #define V_OSCK                          24000000  /* Clock output from T2 */
  65 #define V_SCLK                          (V_OSCK)
  66
  67 /* NS16550 Configuration */
  68 #define CONFIG_SYS_NS16550_COM1         0x44e09000      /* Base EVM has UART0 */
  69
  70 #define CONFIG_ENV_IS_NOWHERE
  71
  72 #define CONFIG_SPL_LDSCRIPT             "$(CPUDIR)/omap-common/u-boot-spl.lds"
  73
  74 /* SPL USB Support */
  75 #define CONFIG_SPL_USB_SUPPORT
  76 #define CONFIG_SPL_USB_HOST_SUPPORT
  77 #define CONFIG_SYS_USB_FAT_BOOT_PARTITION               1
  78
  79 #define CONFIG_CMD_USB
  80 #define CONFIG_USB_HOST
  81 #define CONFIG_USB_XHCI
  82 #define CONFIG_USB_XHCI_OMAP
  83 #define CONFIG_USB_STORAGE
  84 #define CONFIG_SYS_USB_XHCI_MAX_ROOT_PORTS 2
  85
  86 #define CONFIG_OMAP_USB_PHY
  87 #define CONFIG_AM437X_USB2PHY2_HOST
  88
  89 /* SPI */
  90 #undef CONFIG_OMAP3_SPI
  91 #define CONFIG_TI_QSPI
  92 #define CONFIG_SPI_FLASH
  93 #define CONFIG_SPI_FLASH_MACRONIX
  94 #define CONFIG_CMD_SF
  95 #define CONFIG_CMD_SPI
  96 #define CONFIG_TI_SPI_MMAP
  97 #define CONFIG_QSPI_SEL_GPIO                   48
  98 #define CONFIG_SF_DEFAULT_SPEED                48000000
  99 #define CONFIG_DEFAULT_SPI_MODE                SPI_MODE_3
 100
 101 /* SPI SPL */
 102 #define CONFIG_SPL_SPI_SUPPORT
 103 #define CONFIG_SPL_SPI_LOAD
 104 #define CONFIG_SPL_SPI_FLASH_SUPPORT
 105 #define CONFIG_SPL_SPI_BUS             0
 106 #define CONFIG_SPL_SPI_CS              0
 107 #define CONFIG_SYS_SPI_U_BOOT_OFFS     0x20000
 108
 109 /* Enhance our eMMC support / experience. */
 110 #define CONFIG_CMD_GPT
 111 #define CONFIG_EFI_PARTITION
 112 #define CONFIG_PARTITION_UUIDS
 113 #define CONFIG_CMD_PART
 114
 115 #ifndef CONFIG_SPL_BUILD
 116 #define CONFIG_EXTRA_ENV_SETTINGS \
 117         DEFAULT_LINUX_BOOT_ENV \
 118         "fdtfile=undefined\0" \
 119         "bootpart=0:2\0" \
 120         "bootdir=/boot\0" \
 121         "bootfile=zImage\0" \
 122         "console=ttyO0,115200n8\0" \
 123         "partitions=" \
 124                 "uuid_disk=${uuid_gpt_disk};" \
 125                 "name=rootfs,start=2MiB,size=-,uuid=${uuid_gpt_rootfs}\0" \
 126         "optargs=\0" \
 127         "mmcdev=0\0" \
 128         "mmcroot=/dev/mmcblk0p2 rw\0" \
 129         "mmcrootfstype=ext4 rootwait\0" \
 130         "usbroot=/dev/sda2 rw\0" \
 131         "usbrootfstype=ext4 rootwait\0" \
 132         "usbdev=0\0" \
 133         "ramroot=/dev/ram0 rw\0" \
 134         "ramrootfstype=ext2\0" \
 135         "mmcargs=setenv bootargs console=${console} " \
 136                 "${optargs} " \
 137                 "root=${mmcroot} " \
 138                 "rootfstype=${mmcrootfstype}\0" \
 139         "usbargs=setenv bootargs console=${console} " \
 140                 "${optargs} " \
 141                 "root=${usbroot} " \
 142                 "rootfstype=${usbrootfstype}\0" \
 143         "bootenv=uEnv.txt\0" \
 144         "loadbootenv=load ${devtype} ${devnum} ${loadaddr} ${bootenv}\0" \
 145         "importbootenv=echo Importing environment from mmc ...; " \
 146                 "env import -t $loadaddr $filesize\0" \
 147         "ramargs=setenv bootargs console=${console} " \
 148                 "${optargs} " \
 149                 "root=${ramroot} " \
 150                 "rootfstype=${ramrootfstype}\0" \
 151         "loadramdisk=load ${devtype} ${devnum} ${rdaddr} ramdisk.gz\0" \
 152         "loadimage=load ${devtype} ${bootpart} ${loadaddr} ${bootdir}/${bootfile}\0" \
 153         "loadfdt=load ${devtype} ${bootpart} ${fdtaddr} ${bootdir}/${fdtfile}\0" \
 154         "mmcboot=mmc dev ${mmcdev}; " \
 155                 "setenv devnum ${mmcdev}; " \
 156                 "if mmc rescan; then " \
 157                         "echo SD/MMC found on device ${devnum};" \
 158                         "if run loadbootenv; then " \
 159                                 "echo Loaded environment from ${bootenv};" \
 160                                 "run importbootenv;" \
 161                         "fi;" \
 162                         "if test -n $uenvcmd; then " \
 163                                 "echo Running uenvcmd ...;" \
 164                                 "run uenvcmd;" \
 165                         "fi;" \
 166                         "if run loadimage; then " \
 167                                 "run loadfdt; " \
 168                                 "echo Booting from mmc${mmcdev} ...; " \
 169                                 "run mmcargs; " \
 170                                 "bootz ${loadaddr} - ${fdtaddr}; " \
 171                         "fi;" \
 172                 "fi;\0" \
 173         "usbboot=" \
 174                 "setenv devnum ${usbdev}; " \
 175                 "setenv devtype usb; " \
 176                 "usb start ${usbdev}; " \
 177                 "if usb dev ${usbdev}; then " \
 178                         "if run loadbootenv; then " \
 179                                 "echo Loaded environment from ${bootenv};" \
 180                                 "run importbootenv;" \
 181                         "fi;" \
 182                         "if test -n $uenvcmd; then " \
 183                                 "echo Running uenvcmd ...;" \
 184                                 "run uenvcmd;" \
 185                         "fi;" \
 186                         "if run loadimage; then " \
 187                                 "run loadfdt; " \
 188                                 "echo Booting from usb ${usbdev}...; " \
 189                                 "run usbargs;" \
 190                                 "bootz ${loadaddr} - ${fdtaddr}; " \
 191                         "fi;" \
 192                 "fi\0" \
 193         "findfdt="\
 194                 "if test $board_name = AM43EPOS; then " \
 195                         "setenv fdtfile am43x-epos-evm.dtb; fi; " \
 196                 "if test $board_name = AM43__GP; then " \
 197                         "setenv fdtfile am437x-gp-evm.dtb; fi; " \
 198                 "if test $fdtfile = undefined; then " \
 199                         "echo WARNING: Could not determine device tree; fi; \0"
 200
 201 #define CONFIG_BOOTCOMMAND \
 202         "run findfdt; " \
 203         "run mmcboot;" \
 204         "run usbboot;"
 205
 206 #endif
 207
 208 /* CPSW Ethernet */
 209 #define CONFIG_CMD_NET
 210 #define CONFIG_CMD_DHCP
 211 #define CONFIG_CMD_PING
 212 #define CONFIG_CMD_MII
 213 #define CONFIG_DRIVER_TI_CPSW
 214 #define CONFIG_MII
 215 #define CONFIG_BOOTP_DEFAULT
 216 #define CONFIG_BOOTP_DNS
 217 #define CONFIG_BOOTP_DNS2
 218 #define CONFIG_BOOTP_SEND_HOSTNAME
 219 #define CONFIG_BOOTP_GATEWAY
 220 #define CONFIG_BOOTP_SUBNETMASK
 221 #define CONFIG_NET_RETRY_COUNT          10
 222 #define CONFIG_NET_MULTI
 223 #define CONFIG_PHY_GIGE
 224 #define CONFIG_PHYLIB
 225
 226 #define CONFIG_SPL_ENV_SUPPORT
 227 #define CONFIG_SPL_NET_VCI_STRING       "AM43xx U-Boot SPL"
 228
 229 #define CONFIG_SPL_ETH_SUPPORT
 230 #define CONFIG_SPL_NET_SUPPORT
 231 #define CONFIG_SYS_RX_ETH_BUFFER        64
 232
 233 #endif  /* __CONFIG_AM43XX_EVM_H */