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   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_SYS_NS16550_SERIAL
  22 #define CONFIG_SYS_NS16550_CLK          48000000
  23 #define CONFIG_SYS_NS16550_COM1         0x44e09000
  24 #ifdef CONFIG_SPL_BUILD
  25 #define CONFIG_SYS_NS16550_REG_SIZE     (-4)
  26 #endif
  27
  28 /* NAND support */
  29 #define CONFIG_NAND
  30 #define CONFIG_NAND_OMAP_ELM
  31 #define CONFIG_SYS_NAND_ONFI_DETECTION
  32 #define CONFIG_SYS_NAND_5_ADDR_CYCLE
  33 #define CONFIG_SYS_NAND_PAGE_SIZE       2048
  34 #define CONFIG_SYS_NAND_OOBSIZE         64
  35 #define CONFIG_SYS_NAND_BLOCK_SIZE      (128 * 1024)
  36 #define CONFIG_SYS_NAND_BAD_BLOCK_POS   NAND_LARGE_BADBLOCK_POS
  37 #define CONFIG_SYS_NAND_ECCSIZE         512
  38 #define CONFIG_SYS_NAND_ECCBYTES        14
  39 #define CONFIG_NAND_OMAP_ECCSCHEME      OMAP_ECC_BCH8_CODE_HW
  40 #define CONFIG_SYS_NAND_PAGE_COUNT      (CONFIG_SYS_NAND_BLOCK_SIZE / \
  41                                          CONFIG_SYS_NAND_PAGE_SIZE)
  42 #define CONFIG_SYS_NAND_ECCPOS          { 2, 3, 4, 5, 6, 7, 8, 9, \
  43                                          10, 11, 12, 13, 14, 15, 16, 17, \
  44                                          18, 19, 20, 21, 22, 23, 24, 25, \
  45                                          26, 27, 28, 29, 30, 31, 32, 33, \
  46                                          34, 35, 36, 37, 38, 39, 40, 41, \
  47                                          42, 43, 44, 45, 46, 47, 48, 49, \
  48                                          50, 51, 52, 53, 54, 55, 56, 57, }
  49
  50 /* CPSW Ethernet support */
  51 #define CONFIG_DRIVER_TI_CPSW
  52 #define CONFIG_MII
  53 #define CONFIG_BOOTP_DEFAULT
  54 #define CONFIG_BOOTP_SEND_HOSTNAME
  55 #define CONFIG_BOOTP_GATEWAY
  56 #define CONFIG_NET_MULTI
  57 #define CONFIG_PHY_GIGE
  58 #define CONFIG_PHY_ATHEROS
  59 #define CONFIG_PHYLIB
  60 #define CONFIG_SYS_RX_ETH_BUFFER        64
  61
  62 /* USB support */
  63 #define CONFIG_USB_HOST
  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_TI_SPI_MMAP
  73 #define CONFIG_SF_DEFAULT_SPEED         48000000
  74 #define CONFIG_DEFAULT_SPI_MODE         SPI_MODE_3
  75
  76 /* Power */
  77 #define CONFIG_POWER
  78 #define CONFIG_POWER_I2C
  79 #define CONFIG_POWER_TPS65218
  80
  81 /* Enabling L2 Cache */
  82 #define CONFIG_SYS_L2_PL310
  83 #define CONFIG_SYS_PL310_BASE           0x48242000
  84 #define CONFIG_SYS_CACHELINE_SIZE       32
  85
  86 /*
  87  * Since SPL did pll and ddr initialization for us,
  88  * we don't need to do it twice.
  89  */
  90 #if !defined(CONFIG_SPL_BUILD)
  91 #define CONFIG_SKIP_LOWLEVEL_INIT
  92 #endif
  93
  94 #define CONFIG_HSMMC2_8BIT
  95
  96 #include <configs/ti_armv7_omap.h>
  97 #undef CONFIG_SPL_OS_BOOT
  98 #undef CONFIG_SPL_GPIO_SUPPORT
  99 #undef CONFIG_SPL_NAND_SUPPORT
 100 #undef CONFIG_SYS_MONITOR_LEN
 101 #undef CONFIG_SYS_MMCSD_RAW_MODE_U_BOOT_SECTOR
 102 #define CONFIG_ZERO_BOOTDELAY_CHECK
 103
 104 #define CONFIG_ENV_SIZE                 (16 * 1024)
 105 #define CONFIG_ENV_VARS_UBOOT_RUNTIME_CONFIG
 106
 107 #define V_OSCK                          24000000  /* Clock output from T2 */
 108 #define V_SCLK                          (V_OSCK)
 109
 110 #define CONFIG_ENV_IS_IN_SPI_FLASH
 111 #define CONFIG_ENV_SECT_SIZE            (64 * 1024)
 112 #define CONFIG_ENV_OFFSET               (768 * 1024)
 113 #define CONFIG_ENV_SPI_MAX_HZ           48000000
 114
 115 #define CONFIG_SPL_LDSCRIPT             "$(CPUDIR)/omap-common/u-boot-spl.lds"
 116
 117 /* Enhance our eMMC support / experience. */
 118 #define CONFIG_CMD_GPT
 119 #define CONFIG_EFI_PARTITION
 120
 121 #define CONFIG_EXTRA_ENV_SETTINGS \
 122         "loadaddr=0x80200000\0" \
 123         "fdtaddr=0x81200000\0" \
 124         "bootm_size=0x8000000\0" \
 125         "autoload=no\0" \
 126         "console=ttyO0,115200n8\0" \
 127         "fdtfile=am437x-sb-som-t43.dtb\0" \
 128         "kernel=zImage-cm-t43\0" \
 129         "bootscr=bootscr.img\0" \
 130         "emmcroot=/dev/mmcblk0p2 rw\0" \
 131         "emmcrootfstype=ext4 rootwait\0" \
 132         "emmcargs=setenv bootargs console=${console} " \
 133                 "root=${emmcroot} " \
 134                 "rootfstype=${emmcrootfstype}\0" \
 135         "loadbootscript=load mmc 0 ${loadaddr} ${bootscr}\0" \
 136         "bootscript=echo Running bootscript from mmc ...; " \
 137                 "source ${loadaddr}\0" \
 138         "emmcboot=echo Booting from emmc ... && " \
 139                 "run emmcargs && " \
 140                 "load mmc 1 ${loadaddr} ${kernel} && " \
 141                 "load mmc 1 ${fdtaddr} ${fdtfile} && " \
 142                 "bootz ${loadaddr} - ${fdtaddr}\0"
 143
 144 #define CONFIG_BOOTCOMMAND \
 145         "mmc dev 0; " \
 146         "if mmc rescan; then " \
 147                 "if run loadbootscript; then " \
 148                         "run bootscript; " \
 149                 "fi; " \
 150         "fi; " \
 151         "mmc dev 1; " \
 152         "if mmc rescan; then " \
 153                 "run emmcboot; " \
 154         "fi;"
 155
 156 #define CONFIG_CONS_INDEX               1
 157
 158 /* SPL defines. */
 159 #define CONFIG_SPL_TEXT_BASE            0x40300350
 160 #define CONFIG_SPL_MAX_SIZE             (64 * 1024)
 161 #define CONFIG_SYS_SPL_ARGS_ADDR        (CONFIG_SYS_SDRAM_BASE + (128 << 20))
 162 #define CONFIG_SPL_POWER_SUPPORT
 163 #define CONFIG_SYS_SPI_U_BOOT_OFFS      (256 * 1024)
 164 #define CONFIG_SYS_MONITOR_LEN          (512 * 1024)
 165 #define CONFIG_SYS_MMCSD_RAW_MODE_U_BOOT_SECTOR 0x480
 166 #define CONFIG_SPL_SPI_SUPPORT
 167 #define CONFIG_SPL_SPI_FLASH_SUPPORT
 168 #define CONFIG_SPL_SPI_LOAD
 169 #define CONFIG_SPL_I2C_SUPPORT
 170 #define CONFIG_SPL_POWER_SUPPORT
 171
 172 /* EEPROM */
 173 #define CONFIG_CMD_EEPROM
 174 #define CONFIG_ENV_EEPROM_IS_ON_I2C
 175 #define CONFIG_SYS_I2C_EEPROM_ADDR_LEN          1
 176 #define CONFIG_SYS_EEPROM_PAGE_WRITE_BITS       4
 177 #define CONFIG_SYS_EEPROM_PAGE_WRITE_DELAY_MS   5
 178 #define CONFIG_SYS_EEPROM_SIZE                  256
 179
 180 #define CONFIG_CMD_EEPROM_LAYOUT
 181 #define CONFIG_EEPROM_LAYOUT_HELP_STRING "v2, v3"
 182
 183 #endif  /* __CONFIG_CM_T43_H */