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
  56 #define CONFIG_FS_FAT
  57
  58 /*
  59  * Only one of the following two options (DDR3/DDR2) should be enabled
  60  * CONFIG_TI816X_EVM_DDR2
  61  * CONFIG_TI816X_EVM_DDR3
  62  */
  63 #define CONFIG_TI816X_EVM_DDR3
  64
  65 /*
  66  * Supported values: 400, 531, 675 or 796 MHz
  67  */
  68 #define CONFIG_TI816X_DDR_PLL_796
  69
  70 #define CONFIG_TI816X_USE_EMIF0 1
  71 #define CONFIG_TI816X_USE_EMIF1 1
  72
  73 #define CONFIG_NR_DRAM_BANKS    2               /* we have 2 banks of DRAM */
  74 #define PHYS_DRAM_1             0x80000000      /* DRAM Bank #1 */
  75 #define PHYS_DRAM_1_SIZE        0x40000000      /* 1 GB */
  76 #define PHYS_DRAM_2             0xC0000000      /* DRAM Bank #2 */
  77 #define PHYS_DRAM_2_SIZE        0x40000000      /* 1 GB */
  78
  79 #define CONFIG_MAX_RAM_BANK_SIZE        (2048 << 20)    /* 2048MB */
  80 #define CONFIG_SYS_SDRAM_BASE           PHYS_DRAM_1
  81 #define CONFIG_SYS_INIT_SP_ADDR         (NON_SECURE_SRAM_END - \
  82                 GENERATED_GBL_DATA_SIZE)
  83
  84 /**
  85  * Platform/Board specific defs
  86  */
  87 #define CONFIG_SYS_CLK_FREQ     27000000
  88 #define CONFIG_SYS_TIMERBASE    0x4802E000
  89 #define CONFIG_SYS_PTV          2   /* Divisor: 2^(PTV+1) => 8 */
  90
  91 #undef CONFIG_NAND_OMAP_GPMC
  92
  93 /*
  94  * NS16550 Configuration
  95  */
  96 #define CONFIG_SYS_NS16550_SERIAL
  97 #define CONFIG_SYS_NS16550_REG_SIZE (-4)
  98 #define CONFIG_SYS_NS16550_CLK      (48000000)
  99 #define CONFIG_SYS_NS16550_COM1     0x48024000  /* Base EVM has UART2 */
 100
 101 #define CONFIG_BAUDRATE     115200
 102
 103 /* allow overwriting serial config and ethaddr */
 104 #define CONFIG_ENV_OVERWRITE
 105
 106 #define CONFIG_SERIAL1
 107 #define CONFIG_SERIAL2
 108 #define CONFIG_SERIAL3
 109 #define CONFIG_CONS_INDEX       1
 110
 111 #define CONFIG_ENV_IS_NOWHERE
 112
 113 /* SPL */
 114 /* Defines for SPL */
 115 #define CONFIG_SPL_FRAMEWORK
 116 #define CONFIG_SPL_TEXT_BASE    0x40400000
 117 #define CONFIG_SPL_MAX_SIZE             (SRAM_SCRATCH_SPACE_ADDR - \
 118                                          CONFIG_SPL_TEXT_BASE)
 119
 120 #define CONFIG_SPL_BSS_START_ADDR   0x80000000
 121 #define CONFIG_SPL_BSS_MAX_SIZE     0x80000     /* 512 KB */
 122
 123 #define CONFIG_SYS_MMCSD_FS_BOOT_PARTITION     1
 124 #define CONFIG_SPL_FS_LOAD_PAYLOAD_NAME        "u-boot.img"
 125
 126 #define CONFIG_SYS_SPI_U_BOOT_OFFS  0x20000
 127 #define CONFIG_SYS_SPI_U_BOOT_SIZE  0x40000
 128 #define CONFIG_SPL_LDSCRIPT     "arch/arm/mach-omap2/u-boot-spl.lds"
 129
 130 #define CONFIG_SPL_BOARD_INIT
 131
 132 #define CONFIG_SYS_TEXT_BASE        0x80800000
 133 #define CONFIG_SYS_SPL_MALLOC_START 0x80208000
 134 #define CONFIG_SYS_SPL_MALLOC_SIZE  0x100000
 135
 136 /* Since SPL did pll and ddr initialization for us,
 137  * we don't need to do it twice.
 138  */
 139 #ifndef CONFIG_SPL_BUILD
 140 #define CONFIG_SKIP_LOWLEVEL_INIT
 141 #endif
 142
 143 /* Unsupported features */
 144 #undef CONFIG_USE_IRQ
 145
 146 #endif