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 #define CONFIG_SYS_NO_FLASH
  16 #define CONFIG_OMAP
  17
  18 #define CONFIG_ARCH_CPU_INIT
  19
  20 #include <asm/arch/omap.h>
  21
  22 #define CONFIG_ENV_SIZE                 0x2000
  23 #define CONFIG_SYS_MALLOC_LEN           (CONFIG_ENV_SIZE + (32 * 1024))
  24 #define CONFIG_SYS_LONGHELP             /* undef save memory */
  25 #define CONFIG_MACH_TYPE                MACH_TYPE_TI8168EVM
  26
  27 #define CONFIG_CMDLINE_TAG              /* enable passing of ATAGs */
  28 #define CONFIG_SETUP_MEMORY_TAGS
  29 #define CONFIG_INITRD_TAG               /* required for ramdisk support */
  30
  31 #define CONFIG_EXTRA_ENV_SETTINGS       \
  32         "loadaddr=0x81000000\0"         \
  33
  34 #define CONFIG_BOOTCOMMAND                      \
  35         "mmc rescan;"                           \
  36         "fatload mmc 0 ${loadaddr} uImage;"     \
  37         "bootm ${loadaddr}"                     \
  38
  39 #define CONFIG_BOOTARGS "console=ttyO2,115200n8 noinitrd earlyprintk"
  40
  41 /* Clock Defines */
  42 #define V_OSCK          24000000    /* Clock output from T2 */
  43 #define V_SCLK          (V_OSCK >> 1)
  44
  45 #define CONFIG_SYS_MAXARGS      32
  46 #define CONFIG_SYS_CBSIZE       512 /* console I/O buffer size */
  47 #define CONFIG_SYS_PBSIZE       (CONFIG_SYS_CBSIZE \
  48                 + sizeof(CONFIG_SYS_PROMPT) + 16) /* print buffer size */
  49 #define CONFIG_SYS_BARGSIZE     CONFIG_SYS_CBSIZE /* boot arg buffer size */
  50
  51 #define CONFIG_SYS_LOAD_ADDR            0x81000000 /* Default load address */
  52
  53 #define CONFIG_CMD_ASKEN
  54 #define CONFIG_OMAP_GPIO
  55 #define CONFIG_GENERIC_MMC
  56 #define CONFIG_DOS_PARTITION
  57
  58 #define CONFIG_FS_FAT
  59
  60 /*
  61  * Only one of the following two options (DDR3/DDR2) should be enabled
  62  * CONFIG_TI816X_EVM_DDR2
  63  * CONFIG_TI816X_EVM_DDR3
  64  */
  65 #define CONFIG_TI816X_EVM_DDR3
  66
  67 /*
  68  * Supported values: 400, 531, 675 or 796 MHz
  69  */
  70 #define CONFIG_TI816X_DDR_PLL_796
  71
  72 #define CONFIG_TI816X_USE_EMIF0 1
  73 #define CONFIG_TI816X_USE_EMIF1 1
  74
  75 #define CONFIG_NR_DRAM_BANKS    2               /* we have 2 banks of DRAM */
  76 #define PHYS_DRAM_1             0x80000000      /* DRAM Bank #1 */
  77 #define PHYS_DRAM_1_SIZE        0x40000000      /* 1 GB */
  78 #define PHYS_DRAM_2             0xC0000000      /* DRAM Bank #2 */
  79 #define PHYS_DRAM_2_SIZE        0x40000000      /* 1 GB */
  80
  81 #define CONFIG_MAX_RAM_BANK_SIZE        (2048 << 20)    /* 2048MB */
  82 #define CONFIG_SYS_SDRAM_BASE           PHYS_DRAM_1
  83 #define CONFIG_SYS_INIT_SP_ADDR         (NON_SECURE_SRAM_END - \
  84                 GENERATED_GBL_DATA_SIZE)
  85
  86 /**
  87  * Platform/Board specific defs
  88  */
  89 #define CONFIG_SYS_CLK_FREQ     27000000
  90 #define CONFIG_SYS_TIMERBASE    0x4802E000
  91 #define CONFIG_SYS_PTV          2   /* Divisor: 2^(PTV+1) => 8 */
  92
  93 #undef CONFIG_NAND_OMAP_GPMC
  94
  95 /*
  96  * NS16550 Configuration
  97  */
  98 #define CONFIG_SYS_NS16550_SERIAL
  99 #define CONFIG_SYS_NS16550_REG_SIZE (-4)
 100 #define CONFIG_SYS_NS16550_CLK      (48000000)
 101 #define CONFIG_SYS_NS16550_COM1     0x48024000  /* Base EVM has UART2 */
 102
 103 #define CONFIG_BAUDRATE     115200
 104
 105 /* allow overwriting serial config and ethaddr */
 106 #define CONFIG_ENV_OVERWRITE
 107
 108 #define CONFIG_SERIAL1
 109 #define CONFIG_SERIAL2
 110 #define CONFIG_SERIAL3
 111 #define CONFIG_CONS_INDEX       1
 112
 113 #define CONFIG_ENV_IS_NOWHERE
 114
 115 /* SPL */
 116 /* Defines for SPL */
 117 #define CONFIG_SPL_FRAMEWORK
 118 #define CONFIG_SPL_TEXT_BASE    0x40400000
 119 #define CONFIG_SPL_MAX_SIZE             (SRAM_SCRATCH_SPACE_ADDR - \
 120                                          CONFIG_SPL_TEXT_BASE)
 121
 122 #define CONFIG_SPL_BSS_START_ADDR   0x80000000
 123 #define CONFIG_SPL_BSS_MAX_SIZE     0x80000     /* 512 KB */
 124
 125 #define CONFIG_SYS_MMCSD_FS_BOOT_PARTITION     1
 126 #define CONFIG_SPL_FS_LOAD_PAYLOAD_NAME        "u-boot.img"
 127
 128 #define CONFIG_SYS_SPI_U_BOOT_OFFS  0x20000
 129 #define CONFIG_SYS_SPI_U_BOOT_SIZE  0x40000
 130 #define CONFIG_SPL_LDSCRIPT     "arch/arm/mach-omap2/u-boot-spl.lds"
 131
 132 #define CONFIG_SPL_BOARD_INIT
 133
 134 #define CONFIG_SYS_TEXT_BASE        0x80800000
 135 #define CONFIG_SYS_SPL_MALLOC_START 0x80208000
 136 #define CONFIG_SYS_SPL_MALLOC_SIZE  0x100000
 137
 138 /* Since SPL did pll and ddr initialization for us,
 139  * we don't need to do it twice.
 140  */
 141 #ifndef CONFIG_SPL_BUILD
 142 #define CONFIG_SKIP_LOWLEVEL_INIT
 143 #endif
 144
 145 /* Unsupported features */
 146 #undef CONFIG_USE_IRQ
 147
 148 #endif