include/configs/cm_t43.h

   1 /*
   2  * cm_t43.h
   3  *
   4  * Copyright (C) 2015 Compulab, Ltd.
   5  *
   6  * SPDX-License-Identifier:     GPL-2.0+
   7  */
   8
   9 #ifndef __CONFIG_CM_T43_H
  10 #define __CONFIG_CM_T43_H
  11
  12 #define CONFIG_AM43XX
  13 #define CONFIG_CM_T43
  14 #define CONFIG_ARCH_CPU_INIT
  15 #define CONFIG_MAX_RAM_BANK_SIZE        (2048 << 20)    /* 2GB */
  16 #define CONFIG_SYS_TIMERBASE            0x48040000      /* Use Timer2 */
  17
  18 #include <asm/arch/omap.h>
  19
  20 /* Serial support */
  21 #define CONFIG_DM_SERIAL
  22 #define CONFIG_SYS_NS16550
  23 #define CONFIG_SYS_NS16550_SERIAL
  24 #define CONFIG_SYS_NS16550_CLK          48000000
  25 #define CONFIG_SYS_NS16550_COM1         0x44e09000
  26
  27 /* NAND support */
  28 #define CONFIG_NAND
  29 #define CONFIG_NAND_OMAP_ELM
  30 #define CONFIG_SYS_NAND_ONFI_DETECTION
  31 #define CONFIG_SYS_NAND_5_ADDR_CYCLE
  32 #define CONFIG_SYS_NAND_PAGE_SIZE       2048
  33 #define CONFIG_SYS_NAND_OOBSIZE         64
  34 #define CONFIG_SYS_NAND_BLOCK_SIZE      (128 * 1024)
  35 #define CONFIG_SYS_NAND_BAD_BLOCK_POS   NAND_LARGE_BADBLOCK_POS
  36 #define CONFIG_SYS_NAND_ECCSIZE         512
  37 #define CONFIG_SYS_NAND_ECCBYTES        14
  38 #define CONFIG_NAND_OMAP_ECCSCHEME      OMAP_ECC_BCH8_CODE_HW
  39 #define CONFIG_SYS_NAND_PAGE_COUNT      (CONFIG_SYS_NAND_BLOCK_SIZE / \
  40                                          CONFIG_SYS_NAND_PAGE_SIZE)
  41 #define CONFIG_SYS_NAND_ECCPOS          { 2, 3, 4, 5, 6, 7, 8, 9, \
  42                                          10, 11, 12, 13, 14, 15, 16, 17, \
  43                                          18, 19, 20, 21, 22, 23, 24, 25, \
  44                                          26, 27, 28, 29, 30, 31, 32, 33, \
  45                                          34, 35, 36, 37, 38, 39, 40, 41, \
  46                                          42, 43, 44, 45, 46, 47, 48, 49, \
  47                                          50, 51, 52, 53, 54, 55, 56, 57, }
  48
  49 /* CPSW Ethernet support */
  50 #define CONFIG_DRIVER_TI_CPSW
  51 #define CONFIG_MII
  52 #define CONFIG_BOOTP_DEFAULT
  53 #define CONFIG_BOOTP_SEND_HOSTNAME
  54 #define CONFIG_BOOTP_GATEWAY
  55 #define CONFIG_NET_MULTI
  56 #define CONFIG_PHY_GIGE
  57 #define CONFIG_PHY_ATHEROS
  58 #define CONFIG_PHYLIB
  59 #define CONFIG_SYS_RX_ETH_BUFFER        64
  60
  61 /* USB support */
  62 #define CONFIG_USB_HOST
  63 #define CONFIG_USB_XHCI
  64 #define CONFIG_USB_XHCI_OMAP
  65 #define CONFIG_USB_XHCI_DWC3
  66 #define CONFIG_USB_STORAGE
  67 #define CONFIG_SYS_USB_XHCI_MAX_ROOT_PORTS 2
  68 #define CONFIG_OMAP_USB_PHY
  69 #define CONFIG_AM437X_USB2PHY2_HOST
  70
  71 /* SPI Flash support */
  72 #define CONFIG_SPI_FLASH
  73 #define CONFIG_SPI_FLASH_MACRONIX
  74 #define CONFIG_SPI_FLASH_ATMEL
  75 #define CONFIG_SPI_FLASH_EON
  76 #define CONFIG_SPI_FLASH_GIGADEVICE
  77 #define CONFIG_SPI_FLASH_SPANSION
  78 #define CONFIG_SPI_FLASH_STMICRO
  79 #define CONFIG_SPI_FLASH_SST
  80 #define CONFIG_SPI_FLASH_WINBOND
  81 #define CONFIG_TI_SPI_MMAP
  82 #define CONFIG_SPI_FLASH_BAR
  83 #define CONFIG_SF_DEFAULT_SPEED         48000000
  84 #define CONFIG_DEFAULT_SPI_MODE         SPI_MODE_3
  85
  86 /* Power */
  87 #define CONFIG_POWER
  88 #define CONFIG_POWER_I2C
  89 #define CONFIG_POWER_TPS65218
  90
  91 /* Enabling L2 Cache */
  92 #define CONFIG_SYS_L2_PL310
  93 #define CONFIG_SYS_PL310_BASE           0x48242000
  94 #define CONFIG_SYS_CACHELINE_SIZE       32
  95
  96 /*
  97  * Since SPL did pll and ddr initialization for us,
  98  * we don't need to do it twice.
  99  */
 100 #if !defined(CONFIG_SPL_BUILD)
 101 #define CONFIG_SKIP_LOWLEVEL_INIT
 102 #endif
 103
 104 #define CONFIG_HSMMC2_8BIT
 105
 106 #include <configs/ti_armv7_omap.h>
 107 #undef CONFIG_SPL_OS_BOOT
 108 #undef CONFIG_SPL_GPIO_SUPPORT
 109 #undef CONFIG_SPL_NAND_SUPPORT
 110 #undef CONFIG_SPL_BOARD_INIT
 111 #undef CONFIG_BOOTDELAY
 112 #include <config_distro_defaults.h>
 113 #define CONFIG_ZERO_BOOTDELAY_CHECK
 114 #undef CONFIG_CMD_IMLS
 115
 116 #define CONFIG_ENV_SIZE                 (16 * 1024)
 117 #define CONFIG_ENV_VARS_UBOOT_RUNTIME_CONFIG
 118
 119 #define V_OSCK                          24000000  /* Clock output from T2 */
 120 #define V_SCLK                          (V_OSCK)
 121
 122 #define CONFIG_ENV_IS_IN_SPI_FLASH
 123 #define CONFIG_ENV_SECT_SIZE            (64 * 1024)
 124 #define CONFIG_ENV_OFFSET               (768 * 1024)
 125 #define CONFIG_ENV_SPI_MAX_HZ           48000000
 126
 127 #define CONFIG_SPL_LDSCRIPT             "$(CPUDIR)/omap-common/u-boot-spl.lds"
 128
 129 /* Enhance our eMMC support / experience. */
 130 #define CONFIG_CMD_GPT
 131 #define CONFIG_EFI_PARTITION
 132
 133 #define CONFIG_EXTRA_ENV_SETTINGS \
 134         "loadaddr=0x80200000\0" \
 135         "fdtaddr=0x81200000\0" \
 136         "bootm_size=0x8000000\0" \
 137         "autoload=no\0" \
 138         "console=ttyO0,115200n8\0" \
 139         "fdtfile=am437x-sb-som-t43.dtb\0" \
 140         "kernel=zImage-cm-t43\0" \
 141         "bootscr=bootscr.img\0" \
 142         "emmcroot=/dev/mmcblk0p2 rw\0" \
 143         "emmcrootfstype=ext4 rootwait\0" \
 144         "emmcargs=setenv bootargs console=${console} " \
 145                 "root=${emmcroot} " \
 146                 "rootfstype=${emmcrootfstype}\0" \
 147         "loadbootscript=load mmc 0 ${loadaddr} ${bootscr}\0" \
 148         "bootscript=echo Running bootscript from mmc ...; " \
 149                 "source ${loadaddr}\0" \
 150         "emmcboot=echo Booting from emmc ... && " \
 151                 "run emmcargs && " \
 152                 "load mmc 1 ${loadaddr} ${kernel} && " \
 153                 "load mmc 1 ${fdtaddr} ${fdtfile} && " \
 154                 "bootz ${loadaddr} - ${fdtaddr}\0"
 155
 156 #define CONFIG_BOOTCOMMAND \
 157         "mmc dev 0; " \
 158         "if mmc rescan; then " \
 159                 "if run loadbootscript; then " \
 160                         "run bootscript; " \
 161                 "fi; " \
 162         "fi; " \
 163         "mmc dev 1; " \
 164         "if mmc rescan; then " \
 165                 "run emmcboot; " \
 166         "fi;"
 167
 168
 169 #define CONFIG_CONS_INDEX               1
 170
 171 /* SPL defines. */
 172 #define CONFIG_SPL_TEXT_BASE            0x40300350
 173 #define CONFIG_SPL_MAX_SIZE             (64 * 1024)
 174 #define CONFIG_SYS_SPL_ARGS_ADDR        (CONFIG_SYS_SDRAM_BASE + (128 << 20))
 175 #define CONFIG_SPL_POWER_SUPPORT
 176 #define CONFIG_SYS_SPI_U_BOOT_OFFS      (256 * 1024)
 177 #define CONFIG_SPL_SPI_SUPPORT
 178 #define CONFIG_SPL_SPI_FLASH_SUPPORT
 179 #define CONFIG_SPL_SPI_LOAD
 180
 181 #endif  /* __CONFIG_CM_T43_H */