include/configs/tx25.h

   1 /*
   2  * (C) Copyright 2009 DENX Software Engineering
   3  * Author: John Rigby <jrigby@gmail.com>
   4  *
   5  * SPDX-License-Identifier:     GPL-2.0+
   6  */
   7
   8 #ifndef __CONFIG_H
   9 #define __CONFIG_H
  10
  11 #include <asm/arch/imx-regs.h>
  12
  13 /*
  14  * KARO TX25 board - SoC Configuration
  15  */
  16 #define CONFIG_MX25_CLK32               32000   /* OSC32K frequency */
  17 #define CONFIG_SYS_TIMER_RATE           CONFIG_MX25_CLK32
  18 #define CONFIG_SYS_TIMER_COUNTER        \
  19         (&((struct gpt_regs *)IMX_GPT1_BASE)->counter)
  20
  21 #define CONFIG_SYS_MONITOR_LEN          (256 << 10)     /* 256 kB for U-Boot */
  22
  23 #define CONFIG_SPL_TARGET               "u-boot-with-spl.bin"
  24 #define CONFIG_SPL_LDSCRIPT             "arch/$(ARCH)/cpu/u-boot-spl.lds"
  25 #define CONFIG_SPL_MAX_SIZE             2048
  26 #define CONFIG_SPL_NAND_SUPPORT
  27 #define CONFIG_SPL_LIBGENERIC_SUPPORT
  28
  29 #define CONFIG_SPL_TEXT_BASE            0x810c0000
  30 #define CONFIG_SYS_TEXT_BASE            0x81200000
  31
  32 #ifndef MACH_TYPE_TX25
  33 #define MACH_TYPE_TX25  2177
  34 #endif
  35
  36 #define CONFIG_MACH_TYPE MACH_TYPE_TX25
  37
  38 #ifdef CONFIG_SPL_BUILD
  39 /* Start copying real U-boot from the second page */
  40 #define CONFIG_SYS_NAND_U_BOOT_OFFS     CONFIG_SPL_PAD_TO
  41 #define CONFIG_SYS_NAND_U_BOOT_SIZE     0x30000
  42
  43 #define CONFIG_SYS_NAND_U_BOOT_DST      CONFIG_SYS_TEXT_BASE
  44 #define CONFIG_SYS_NAND_U_BOOT_START    CONFIG_SYS_NAND_U_BOOT_DST
  45
  46 #define CONFIG_SYS_NAND_PAGE_SIZE       2048
  47 #define CONFIG_SYS_NAND_OOBSIZE         64
  48 #define CONFIG_SYS_NAND_BLOCK_SIZE      (128 * 1024)
  49 #define CONFIG_SYS_NAND_PAGE_COUNT      64
  50 #define CONFIG_SYS_NAND_SIZE            (128 * 1024 * 1024)
  51 #define CONFIG_SYS_NAND_BAD_BLOCK_POS   0
  52 #else
  53 #define CONFIG_SKIP_LOWLEVEL_INIT
  54 #endif
  55
  56 #define CONFIG_DISPLAY_CPUINFO
  57
  58 #define CONFIG_CMDLINE_TAG                      /* enable passing of ATAGs */
  59 #define CONFIG_SETUP_MEMORY_TAGS
  60 #define CONFIG_INITRD_TAG
  61
  62 /*
  63  * Memory Info
  64  */
  65 /* malloc() len */
  66 #define CONFIG_SYS_MALLOC_LEN           (1 << 20)       /* 1 MiB */
  67 /*
  68  * Board has 2 32MB banks of DRAM but there is a bug when using
  69  * both so only the first is configured
  70  */
  71 #define CONFIG_NR_DRAM_BANKS    1
  72
  73 #define PHYS_SDRAM_1            0x80000000
  74 #define PHYS_SDRAM_1_SIZE       0x02000000
  75 #if (CONFIG_NR_DRAM_BANKS == 2)
  76 #define PHYS_SDRAM_2            0x90000000
  77 #define PHYS_SDRAM_2_SIZE       0x02000000
  78 #endif
  79 /* 8MB DRAM test */
  80 #define CONFIG_SYS_MEMTEST_START        PHYS_SDRAM_1
  81 #define CONFIG_SYS_MEMTEST_END          (PHYS_SDRAM_1+0x0800000)
  82
  83 /*
  84  * Serial Info
  85  */
  86 #define CONFIG_MXC_UART
  87 #define CONFIG_MXC_UART_BASE    UART1_BASE
  88 #define CONFIG_CONS_INDEX       1       /* use UART0 for console */
  89 #define CONFIG_BAUDRATE         115200  /* Default baud rate */
  90
  91 #define CONFIG_MXC_GPIO
  92
  93 /*
  94  * Flash & Environment
  95  */
  96 /* No NOR flash present */
  97 #define CONFIG_ENV_IS_IN_NAND
  98 #define CONFIG_ENV_OFFSET       CONFIG_SYS_MONITOR_LEN
  99 #define CONFIG_ENV_SIZE         (128 * 1024)    /* 128 kB NAND block size */
 100 #define CONFIG_ENV_OFFSET_REDUND        (CONFIG_ENV_OFFSET + CONFIG_ENV_SIZE)
 101
 102 /* NAND */
 103 #define CONFIG_MXC_NAND_REGS_BASE       (0xBB000000)
 104 #define CONFIG_SYS_MAX_NAND_DEVICE      1
 105 #define CONFIG_SYS_NAND_BASE            (0xBB000000)
 106 #define CONFIG_JFFS2_NAND
 107 #define CONFIG_MXC_NAND_HWECC
 108 #define CONFIG_SYS_NAND_LARGEPAGE
 109
 110 /* U-Boot general configuration */
 111 #define CONFIG_SYS_CBSIZE       1024    /* Console I/O Buffer Size  */
 112 /* Print buffer sz */
 113 #define CONFIG_SYS_PBSIZE       (CONFIG_SYS_CBSIZE + \
 114                 sizeof(CONFIG_SYS_PROMPT) + 16)
 115 #define CONFIG_SYS_MAXARGS      32      /* max number of command args */
 116 /* Boot Argument Buffer Size */
 117 #define CONFIG_SYS_BARGSIZE     CONFIG_SYS_CBSIZE
 118 #define CONFIG_CMDLINE_EDITING
 119 #define CONFIG_SYS_LONGHELP
 120
 121 /*
 122  * Ethernet
 123  */
 124 #define CONFIG_FEC_MXC
 125 #define CONFIG_FEC_MXC_PHYADDR          0x1f
 126 #define CONFIG_MII
 127 #define CONFIG_BOARD_LATE_INIT
 128 #define CONFIG_ENV_OVERWRITE
 129
 130 #define CONFIG_BOOTDELAY        5
 131
 132 #define CONFIG_LOADADDR         0x81000000      /* loadaddr env var */
 133 #define CONFIG_SYS_LOAD_ADDR    CONFIG_LOADADDR
 134
 135 #define CONFIG_EXTRA_ENV_SETTINGS                                       \
 136         "netdev=eth0\0"                                                 \
 137         "nfsargs=setenv bootargs root=/dev/nfs rw "                     \
 138                 "nfsroot=${serverip}:${rootpath}\0"                     \
 139         "ramargs=setenv bootargs root=/dev/ram rw\0"                    \
 140         "addip=setenv bootargs ${bootargs} "                            \
 141                 "ip=${ipaddr}:${serverip}:${gatewayip}:${netmask}"      \
 142                 ":${hostname}:${netdev}:off panic=1\0"                  \
 143         "addtty=setenv bootargs ${bootargs}"                            \
 144                 " console=ttymxc0,${baudrate}\0"                        \
 145         "addmtd=setenv bootargs ${bootargs} ${mtdparts}\0"              \
 146         "addmisc=setenv bootargs ${bootargs}\0"                         \
 147         "u-boot=tx25/u-boot.bin\0"                                      \
 148         "kernel_addr_r=" __stringify(CONFIG_LOADADDR) "\0"              \
 149         "hostname=tx25\0"                                               \
 150         "bootfile=tx25/uImage\0"                                        \
 151         "rootpath=/opt/eldk/arm\0"                                      \
 152         "net_nfs=tftp ${kernel_addr_r} ${bootfile};"                    \
 153                 "run nfsargs addip addtty addmtd addmisc;"              \
 154                 "bootm\0"                                               \
 155         "bootcmd=run net_nfs\0"                                         \
 156         "load=tftp ${loadaddr} ${u-boot}\0"                             \
 157         "update=nand erase 0 40000;nand write ${loadaddr} 0 40000\0"    \
 158         "upd=run load update\0"                                         \
 159
 160 /* additions for new relocation code, must be added to all boards */
 161 #define CONFIG_SYS_SDRAM_BASE           PHYS_SDRAM_1
 162 #define CONFIG_SYS_INIT_SP_ADDR         (IMX_RAM_BASE + IMX_RAM_SIZE)
 163
 164 #endif /* __CONFIG_H */