include/configs/am43xx_evm.h

   1 /*
   2  * am43xx_evm.h
   3  *
   4  * Copyright (C) 2013 Texas Instruments Incorporated - http://www.ti.com/
   5  *
   6  * SPDX-License-Identifier:     GPL-2.0+
   7  */
   8
   9 #ifndef __CONFIG_AM43XX_EVM_H
  10 #define __CONFIG_AM43XX_EVM_H
  11
  12 #define CONFIG_AM43XX
  13 #define CONFIG_OMAP
  14 #define CONFIG_OMAP_COMMON
  15
  16 #include <asm/arch/omap.h>
  17
  18 #define CONFIG_DMA_COHERENT
  19 #define CONFIG_DMA_COHERENT_SIZE        (1 << 20)
  20
  21 #define CONFIG_ENV_SIZE                 (128 << 10)     /* 128 KiB */
  22 #define CONFIG_SYS_MALLOC_LEN           (1024 << 10)
  23 #define CONFIG_SYS_LONGHELP             /* undef to save memory */
  24 #define CONFIG_SYS_HUSH_PARSER          /* use "hush" command parser */
  25 #define CONFIG_SYS_PROMPT               "U-Boot# "
  26 #define CONFIG_SYS_NO_FLASH
  27 #define CONFIG_SYS_CACHELINE_SIZE 32
  28
  29 #define CONFIG_OF_LIBFDT
  30 #define CONFIG_CMD_BOOTZ
  31 #define CONFIG_CMDLINE_TAG              /* enable passing of ATAGs */
  32 #define CONFIG_CMDLINE_EDITING
  33 #define CONFIG_SETUP_MEMORY_TAGS
  34 #define CONFIG_INITRD_TAG
  35
  36 /* commands to include */
  37 #include <config_cmd_default.h>
  38
  39 #define CONFIG_CMD_ASKENV
  40 #define CONFIG_VERSION_VARIABLE
  41
  42 /* set to negative value for no autoboot */
  43 #define CONFIG_BOOTDELAY                1
  44 #define CONFIG_ENV_VARS_UBOOT_CONFIG
  45 #define CONFIG_ENV_VARS_UBOOT_RUNTIME_CONFIG
  46
  47 /* Clock Defines */
  48 #define V_OSCK                          24000000  /* Clock output from T2 */
  49 #define V_SCLK                          (V_OSCK)
  50
  51 #define CONFIG_CMD_ECHO
  52
  53 /* max number of command args */
  54 #define CONFIG_SYS_MAXARGS              64
  55
  56 /* Console I/O Buffer Size */
  57 #define CONFIG_SYS_CBSIZE               512
  58
  59 /* Print Buffer Size */
  60 #define CONFIG_SYS_PBSIZE               (CONFIG_SYS_CBSIZE \
  61                                         + sizeof(CONFIG_SYS_PROMPT) + 16)
  62
  63 /* Boot Argument Buffer Size */
  64 #define CONFIG_SYS_BARGSIZE             CONFIG_SYS_CBSIZE
  65
  66  /* Physical Memory Map */
  67 #define CONFIG_NR_DRAM_BANKS            1               /*  1 bank of DRAM */
  68 #define PHYS_DRAM_1                     0x80000000      /* DRAM Bank #1 */
  69 #define CONFIG_MAX_RAM_BANK_SIZE        (1024 << 20)    /* 1GB */
  70
  71 #define CONFIG_SYS_SDRAM_BASE           PHYS_DRAM_1
  72 #define CONFIG_SYS_INIT_SP_ADDR         (NON_SECURE_SRAM_END - \
  73                                                 GENERATED_GBL_DATA_SIZE)
  74 /* Platform/Board specific defs */
  75 #define CONFIG_SYS_LOAD_ADDR            0x81000000 /* Default load address */
  76
  77 #define CONFIG_SYS_TIMERBASE            0x48040000      /* Use Timer2 */
  78 #define CONFIG_SYS_PTV                  2       /* Divisor: 2^(PTV+1) => 8 */
  79
  80 /* NS16550 Configuration */
  81 #define CONFIG_SYS_NS16550
  82 #define CONFIG_SYS_NS16550_SERIAL
  83 #define CONFIG_SYS_NS16550_REG_SIZE     (-4)
  84 #define CONFIG_SYS_NS16550_CLK          (48000000)
  85 #define CONFIG_SYS_NS16550_COM1         0x44e09000      /* Base EVM has UART0 */
  86
  87 #define CONFIG_BAUDRATE         115200
  88 #define CONFIG_SYS_BAUDRATE_TABLE       { 110, 300, 600, 1200, 2400, \
  89 4800, 9600, 14400, 19200, 28800, 38400, 56000, 57600, 115200 }
  90
  91 /* CPU */
  92 #define CONFIG_ARCH_CPU_INIT
  93
  94 #define CONFIG_ENV_OVERWRITE            1
  95 #define CONFIG_SYS_CONSOLE_INFO_QUIET
  96
  97 #define CONFIG_ENV_IS_NOWHERE
  98
  99 /*
 100  * 1MB into the SDRAM to allow for SPL's bss at the beginning of SDRAM
 101  * 64 bytes before this address should be set aside for u-boot.img's
 102  * header. That is 0x800FFFC0--0x80100000 should not be used for any
 103  * other needs.
 104  */
 105 #define CONFIG_SYS_TEXT_BASE            0x80800000
 106
 107 #ifndef CONFIG_SPL_BUILD
 108 #define CONFIG_SKIP_LOWLEVEL_INIT
 109 #endif
 110
 111 /* Defines for SPL */
 112 #define CONFIG_SPL
 113 #define CONFIG_SPL_FRAMEWORK
 114 #define CONFIG_SPL_TEXT_BASE            0x402F0400
 115 #define CONFIG_SPL_MAX_SIZE             (101 * 1024)
 116 #define CONFIG_SPL_STACK                CONFIG_SYS_INIT_SP_ADDR
 117
 118 #define CONFIG_SPL_BSS_START_ADDR       0x80a00000
 119 #define CONFIG_SPL_BSS_MAX_SIZE         0x80000         /* 512 KB */
 120
 121 #define CONFIG_SPL_LIBCOMMON_SUPPORT
 122 #define CONFIG_SPL_LIBDISK_SUPPORT
 123 #define CONFIG_SPL_LIBGENERIC_SUPPORT
 124 #define CONFIG_SPL_SERIAL_SUPPORT
 125 #define CONFIG_SPL_YMODEM_SUPPORT
 126 #define CONFIG_SPL_LDSCRIPT             "$(CPUDIR)/omap-common/u-boot-spl.lds"
 127
 128 #define CONFIG_SPL_BOARD_INIT
 129 #define CONFIG_SYS_SPL_MALLOC_START     0x80a08000
 130 #define CONFIG_SYS_SPL_MALLOC_SIZE      0x100000
 131
 132 /* Unsupported features */
 133 #undef CONFIG_USE_IRQ
 134
 135 #define CONFIG_CMD_USB
 136 #define CONFIG_USB_HOST
 137 #define CONFIG_USB_XHCI
 138 #define CONFIG_USB_XHCI_OMAP
 139 #define CONFIG_USB_STORAGE
 140 #define CONFIG_SYS_USB_XHCI_MAX_ROOT_PORTS 2
 141
 142 #define CONFIG_OMAP_USB_PHY
 143 #define CONFIG_AM437X_USB2PHY2_HOST
 144
 145 #endif  /* __CONFIG_AM43XX_EVM_H */