include/configs/ti816x_evm.h

   1 /*
   2  * ti816x_evm.h
   3  *
   4  * Copyright (C) 2013, Adeneo Embedded <www.adeneo-embedded.com>
   5  * Antoine Tenart, <atenart@adeneo-embedded.com>
   6  *
   7  * SPDX-License-Identifier:     GPL-2.0+
   8  */
   9
  10 #ifndef __CONFIG_TI816X_EVM_H
  11 #define __CONFIG_TI816X_EVM_H
  12
  13 #define CONFIG_TI81XX
  14 #define CONFIG_TI816X
  15
  16 #include <configs/ti_armv7_omap.h>
  17 #include <asm/arch/omap.h>
  18
  19 #define CONFIG_ENV_SIZE                 0x2000
  20 #define CONFIG_MACH_TYPE                MACH_TYPE_TI8168EVM
  21
  22 #define CONFIG_EXTRA_ENV_SETTINGS       \
  23         DEFAULT_LINUX_BOOT_ENV \
  24         "mtdids=" MTDIDS_DEFAULT "\0" \
  25         "mtdparts=" MTDPARTS_DEFAULT "\0" \
  26
  27 #define CONFIG_BOOTCOMMAND                      \
  28         "mmc rescan;"                           \
  29         "fatload mmc 0 ${loadaddr} uImage;"     \
  30         "bootm ${loadaddr}"                     \
  31
  32 #define CONFIG_BOOTARGS "console=ttyO2,115200n8 noinitrd earlyprintk"
  33
  34 /* Clock Defines */
  35 #define V_OSCK          24000000    /* Clock output from T2 */
  36 #define V_SCLK          (V_OSCK >> 1)
  37
  38 #define CONFIG_CMD_ASKENV
  39
  40 #define CONFIG_MAX_RAM_BANK_SIZE        (2048 << 20)    /* 2048MB */
  41 #define CONFIG_SYS_SDRAM_BASE           0x80000000
  42
  43 /**
  44  * Platform/Board specific defs
  45  */
  46 #define CONFIG_SYS_CLK_FREQ     27000000
  47 #define CONFIG_SYS_TIMERBASE    0x4802E000
  48 #define CONFIG_SYS_PTV          2   /* Divisor: 2^(PTV+1) => 8 */
  49
  50 /*
  51  * NS16550 Configuration
  52  */
  53 #define CONFIG_SYS_NS16550_SERIAL
  54 #define CONFIG_SYS_NS16550_REG_SIZE (-4)
  55 #define CONFIG_SYS_NS16550_CLK      (48000000)
  56 #define CONFIG_SYS_NS16550_COM1     0x48024000  /* Base EVM has UART2 */
  57
  58 /* allow overwriting serial config and ethaddr */
  59 #define CONFIG_ENV_OVERWRITE
  60
  61 #define CONFIG_SERIAL1
  62 #define CONFIG_SERIAL2
  63 #define CONFIG_SERIAL3
  64 #define CONFIG_CONS_INDEX       1
  65
  66 /*
  67  * GPMC NAND block.  We support 1 device and the physical address to
  68  * access CS0 at is 0x8000000.
  69  */
  70 #define CONFIG_SYS_NAND_BASE            0x8000000
  71 #define CONFIG_SYS_MAX_NAND_DEVICE      1
  72
  73 /* NAND: SPL related configs */
  74 #define CONFIG_SPL_NAND_AM33XX_BCH
  75
  76 /* NAND: device related configs */
  77 #define CONFIG_SYS_NAND_5_ADDR_CYCLE
  78 #define CONFIG_SYS_NAND_BUSWIDTH_16BIT
  79 #define CONFIG_SYS_NAND_PAGE_COUNT      (CONFIG_SYS_NAND_BLOCK_SIZE / \
  80                                          CONFIG_SYS_NAND_PAGE_SIZE)
  81 #define CONFIG_SYS_NAND_PAGE_SIZE       2048
  82 #define CONFIG_SYS_NAND_OOBSIZE         64
  83 #define CONFIG_SYS_NAND_BLOCK_SIZE      (128*1024)
  84 /* NAND: driver related configs */
  85 #define CONFIG_NAND_OMAP_GPMC_PREFETCH
  86 #define CONFIG_NAND_OMAP_ELM
  87 #define CONFIG_SYS_NAND_BAD_BLOCK_POS   NAND_LARGE_BADBLOCK_POS
  88 #define CONFIG_SYS_NAND_ECCPOS          { 2, 3, 4, 5, 6, 7, 8, 9, \
  89                                          10, 11, 12, 13, 14, 15, 16, 17, \
  90                                          18, 19, 20, 21, 22, 23, 24, 25, \
  91                                          26, 27, 28, 29, 30, 31, 32, 33, \
  92                                          34, 35, 36, 37, 38, 39, 40, 41, \
  93                                          42, 43, 44, 45, 46, 47, 48, 49, \
  94                                          50, 51, 52, 53, 54, 55, 56, 57, }
  95
  96 #define CONFIG_SYS_NAND_ECCSIZE         512
  97 #define CONFIG_SYS_NAND_ECCBYTES        14
  98 #define CONFIG_SYS_NAND_ONFI_DETECTION
  99 #define CONFIG_NAND_OMAP_ECCSCHEME      OMAP_ECC_BCH8_CODE_HW
 100 #define MTDIDS_DEFAULT                  "nand0=nand.0"
 101 #define MTDPARTS_DEFAULT                "mtdparts=nand.0:" \
 102                                         "128k(NAND.SPL)," \
 103                                         "128k(NAND.SPL.backup1)," \
 104                                         "128k(NAND.SPL.backup2)," \
 105                                         "128k(NAND.SPL.backup3)," \
 106                                         "256k(NAND.u-boot-spl-os)," \
 107                                         "1m(NAND.u-boot)," \
 108                                         "128k(NAND.u-boot-env)," \
 109                                         "128k(NAND.u-boot-env.backup1)," \
 110                                         "8m(NAND.kernel)," \
 111                                         "-(NAND.file-system)"
 112 #define CONFIG_SYS_NAND_U_BOOT_OFFS     0x000c0000
 113 #define CONFIG_ENV_IS_IN_NAND
 114 #define CONFIG_ENV_OFFSET               0x001c0000
 115 #define CONFIG_ENV_OFFSET_REDUND        0x001e0000
 116 #define CONFIG_SYS_ENV_SECT_SIZE        CONFIG_SYS_NAND_BLOCK_SIZE
 117
 118 /* SPL */
 119 /* Defines for SPL */
 120 #define CONFIG_SPL_NAND_AM33XX_BCH      /* ELM support */
 121 #define CONFIG_SPL_TEXT_BASE    0x40400000
 122 #define CONFIG_SPL_MAX_SIZE             (SRAM_SCRATCH_SPACE_ADDR - \
 123                                          CONFIG_SPL_TEXT_BASE)
 124
 125 #define CONFIG_SPL_LDSCRIPT     "arch/arm/mach-omap2/u-boot-spl.lds"
 126
 127 #define CONFIG_SYS_TEXT_BASE        0x80800000
 128
 129 /* Since SPL did pll and ddr initialization for us,
 130  * we don't need to do it twice.
 131  */
 132 #ifndef CONFIG_SPL_BUILD
 133 #define CONFIG_SKIP_LOWLEVEL_INIT
 134 #endif
 135
 136 /*
 137  * Disable MMC DM for SPL build and can be re-enabled after adding
 138  * DM support in SPL
 139  */
 140 #ifdef CONFIG_SPL_BUILD
 141 #undef CONFIG_DM_MMC
 142 #undef CONFIG_TIMER
 143 #undef CONFIG_DM_USB
 144 #endif
 145 #endif