include/configs/cm_t43.h

   1 /* SPDX-License-Identifier: GPL-2.0+ */
   2 /*
   3  * cm_t43.h
   4  *
   5  * Copyright (C) 2015 Compulab, Ltd.
   6  */
   7
   8 #ifndef __CONFIG_CM_T43_H
   9 #define __CONFIG_CM_T43_H
  10
  11 #define CONFIG_CM_T43
  12 #define CONFIG_ARCH_CPU_INIT
  13 #define CONFIG_MAX_RAM_BANK_SIZE        (2048 << 20)    /* 2GB */
  14 #define CONFIG_SYS_TIMERBASE            0x48040000      /* Use Timer2 */
  15
  16 #include <asm/arch/omap.h>
  17
  18 /* Serial support */
  19 #define CONFIG_SYS_NS16550_SERIAL
  20 #define CONFIG_SYS_NS16550_CLK          48000000
  21 #define CONFIG_SYS_NS16550_COM1         0x44e09000
  22 #if !defined(CONFIG_SPL_DM) || !defined(CONFIG_DM_SERIAL)
  23 #define CONFIG_SYS_NS16550_REG_SIZE     (-4)
  24 #endif
  25
  26 /* NAND support */
  27 #define CONFIG_SYS_NAND_ONFI_DETECTION
  28 #define CONFIG_SYS_NAND_5_ADDR_CYCLE
  29 #define CONFIG_SYS_NAND_PAGE_SIZE       2048
  30 #define CONFIG_SYS_NAND_OOBSIZE         64
  31 #define CONFIG_SYS_NAND_BLOCK_SIZE      (128 * 1024)
  32 #define CONFIG_SYS_NAND_BAD_BLOCK_POS   NAND_LARGE_BADBLOCK_POS
  33 #define CONFIG_SYS_NAND_ECCSIZE         512
  34 #define CONFIG_SYS_NAND_ECCBYTES        14
  35 #define CONFIG_NAND_OMAP_ECCSCHEME      OMAP_ECC_BCH8_CODE_HW
  36 #define CONFIG_SYS_NAND_PAGE_COUNT      (CONFIG_SYS_NAND_BLOCK_SIZE / \
  37                                          CONFIG_SYS_NAND_PAGE_SIZE)
  38 #define CONFIG_SYS_NAND_ECCPOS          { 2, 3, 4, 5, 6, 7, 8, 9, \
  39                                          10, 11, 12, 13, 14, 15, 16, 17, \
  40                                          18, 19, 20, 21, 22, 23, 24, 25, \
  41                                          26, 27, 28, 29, 30, 31, 32, 33, \
  42                                          34, 35, 36, 37, 38, 39, 40, 41, \
  43                                          42, 43, 44, 45, 46, 47, 48, 49, \
  44                                          50, 51, 52, 53, 54, 55, 56, 57, }
  45
  46 /* CPSW Ethernet support */
  47 #define CONFIG_MII
  48 #define CONFIG_BOOTP_DEFAULT
  49 #define CONFIG_BOOTP_SEND_HOSTNAME
  50 #define CONFIG_PHY_ATHEROS
  51 #define CONFIG_SYS_RX_ETH_BUFFER        64
  52
  53 /* USB support */
  54 #define CONFIG_USB_XHCI_OMAP
  55 #define CONFIG_AM437X_USB2PHY2_HOST
  56
  57 /* SPI Flash support */
  58 #define CONFIG_TI_SPI_MMAP
  59 #define CONFIG_SF_DEFAULT_SPEED         48000000
  60 #define CONFIG_DEFAULT_SPI_MODE         SPI_MODE_3
  61
  62 /* Power */
  63 #define CONFIG_POWER
  64 #define CONFIG_POWER_I2C
  65 #define CONFIG_POWER_TPS65218
  66
  67 /* Enabling L2 Cache */
  68 #define CONFIG_SYS_L2_PL310
  69 #define CONFIG_SYS_PL310_BASE           0x48242000
  70
  71 /*
  72  * Since SPL did pll and ddr initialization for us,
  73  * we don't need to do it twice.
  74  */
  75 #if !defined(CONFIG_SPL_BUILD)
  76 #define CONFIG_SKIP_LOWLEVEL_INIT
  77 #endif
  78
  79 #define CONFIG_HSMMC2_8BIT
  80
  81 #include <configs/ti_armv7_omap.h>
  82 #undef CONFIG_SYS_MONITOR_LEN
  83
  84 #define CONFIG_ENV_SIZE                 (16 * 1024)
  85
  86 #define V_OSCK                          24000000  /* Clock output from T2 */
  87 #define V_SCLK                          (V_OSCK)
  88
  89 #define CONFIG_ENV_SECT_SIZE            (64 * 1024)
  90 #define CONFIG_ENV_OFFSET               (768 * 1024)
  91 #define CONFIG_ENV_SPI_MAX_HZ           48000000
  92
  93 #define CONFIG_EXTRA_ENV_SETTINGS \
  94         "loadaddr=0x80200000\0" \
  95         "fdtaddr=0x81200000\0" \
  96         "bootm_size=0x8000000\0" \
  97         "autoload=no\0" \
  98         "console=ttyO0,115200n8\0" \
  99         "fdtfile=am437x-sb-som-t43.dtb\0" \
 100         "kernel=zImage-cm-t43\0" \
 101         "bootscr=bootscr.img\0" \
 102         "emmcroot=/dev/mmcblk0p2 rw\0" \
 103         "emmcrootfstype=ext4 rootwait\0" \
 104         "emmcargs=setenv bootargs console=${console} " \
 105                 "root=${emmcroot} " \
 106                 "rootfstype=${emmcrootfstype}\0" \
 107         "loadbootscript=load mmc 0 ${loadaddr} ${bootscr}\0" \
 108         "bootscript=echo Running bootscript from mmc ...; " \
 109                 "source ${loadaddr}\0" \
 110         "emmcboot=echo Booting from emmc ... && " \
 111                 "run emmcargs && " \
 112                 "load mmc 1 ${loadaddr} ${kernel} && " \
 113                 "load mmc 1 ${fdtaddr} ${fdtfile} && " \
 114                 "bootz ${loadaddr} - ${fdtaddr}\0"
 115
 116 #define CONFIG_BOOTCOMMAND \
 117         "mmc dev 0; " \
 118         "if mmc rescan; then " \
 119                 "if run loadbootscript; then " \
 120                         "run bootscript; " \
 121                 "fi; " \
 122         "fi; " \
 123         "mmc dev 1; " \
 124         "if mmc rescan; then " \
 125                 "run emmcboot; " \
 126         "fi;"
 127
 128 /* SPL defines. */
 129 #define CONFIG_SPL_TEXT_BASE            0x40300350
 130 #define CONFIG_SYS_SPL_ARGS_ADDR        (CONFIG_SYS_SDRAM_BASE + (128 << 20))
 131 #define CONFIG_SYS_SPI_U_BOOT_OFFS      (256 * 1024)
 132 #define CONFIG_SYS_MONITOR_LEN          (512 * 1024)
 133
 134 /* EEPROM */
 135 #define CONFIG_ENV_EEPROM_IS_ON_I2C
 136 #define CONFIG_SYS_I2C_EEPROM_ADDR_LEN          1
 137 #define CONFIG_SYS_EEPROM_PAGE_WRITE_BITS       4
 138 #define CONFIG_SYS_EEPROM_PAGE_WRITE_DELAY_MS   5
 139 #define CONFIG_SYS_EEPROM_SIZE                  256
 140
 141 #endif  /* __CONFIG_CM_T43_H */