LXR uboot/include/configs/tricorder.h

   1/* SPDX-License-Identifier: GPL-2.0+ */
   2/*
   3 * (C) Copyright 2006-2008
   4 * Texas Instruments.
   5 * Richard Woodruff <r-woodruff2@ti.com>
   6 * Syed Mohammed Khasim <x0khasim@ti.com>
   7 *
   8 * (C) Copyright 2012
   9 * Corscience GmbH & Co. KG
  10 * Thomas Weber <weber@corscience.de>
  11 *
  12 * Configuration settings for the Tricorder board.
  13 */
  14
  15#ifndef __CONFIG_H
  16#define __CONFIG_H
  17
  18#define CONFIG_MACH_TYPE                MACH_TYPE_TRICORDER
  19/*
  20 * 1MB into the SDRAM to allow for SPL's bss at the beginning of SDRAM
  21 * 64 bytes before this address should be set aside for u-boot.img's
  22 * header. That is 0x800FFFC0--0x80100000 should not be used for any
  23 * other needs.
  24 */
  25
  26#include <asm/arch/cpu.h>               /* get chip and board defs */
  27#include <asm/arch/omap.h>
  28
  29/* Clock Defines */
  30#define V_OSCK                          26000000 /* Clock output from T2 */
  31#define V_SCLK                          (V_OSCK >> 1)
  32
  33#define CONFIG_CMDLINE_TAG              /* enable passing of ATAGs */
  34#define CONFIG_SETUP_MEMORY_TAGS
  35#define CONFIG_INITRD_TAG
  36#define CONFIG_REVISION_TAG
  37
  38/* Size of malloc() pool */
  39#define CONFIG_SYS_MALLOC_LEN           (1024*1024)
  40
  41/* Hardware drivers */
  42
  43/* NS16550 Configuration */
  44#define CONFIG_SYS_NS16550_SERIAL
  45#define CONFIG_SYS_NS16550_REG_SIZE     (-4)
  46#define CONFIG_SYS_NS16550_CLK          48000000 /* 48MHz (APLL96/2) */
  47
  48/* select serial console configuration */
  49#define CONFIG_SYS_NS16550_COM3         OMAP34XX_UART3
  50#define CONFIG_SYS_BAUDRATE_TABLE       {4800, 9600, 19200, 38400, 57600,\
  51                                        115200}
  52
  53/* I2C */
  54#define CONFIG_SYS_I2C
  55 
  56
  57/* EEPROM */
  58#define CONFIG_SYS_I2C_EEPROM_ADDR_LEN  2
  59#define CONFIG_SYS_EEPROM_BUS_NUM       1
  60
  61/* TWL4030 */
  62
  63/* Board NAND Info */
  64#define CONFIG_SYS_NAND_BASE            NAND_BASE       /* physical address */
  65                                                        /* to access nand at */
  66                                                        /* CS0 */
  67#define CONFIG_SYS_MAX_NAND_DEVICE      1               /* Max number of NAND */
  68                                                        /* devices */
  69#define CONFIG_SYS_NAND_MAX_OOBFREE     2
  70#define CONFIG_SYS_NAND_MAX_ECCPOS      56
  71
  72/* needed for ubi */
  73
  74/* Environment information (this is the common part) */
  75
  76
  77/* hang() the board on panic() */
  78
  79/* environment placement (for NAND), is different for FLASHCARD but does not
  80 * harm there */
  81#define CONFIG_ENV_RANGE                (384 << 10) /* allow badblocks in env */
  82
  83/* the loadaddr is the same as CONFIG_SYS_LOAD_ADDR, unfortunately the defiend
  84 * value can not be used here! */
  85#define CONFIG_LOADADDR         0x82000000
  86
  87#define CONFIG_COMMON_ENV_SETTINGS \
  88        "console=ttyO2,115200n8\0" \
  89        "mmcdev=0\0" \
  90        "vram=3M\0" \
  91        "defaultdisplay=lcd\0" \
  92        "kernelopts=mtdoops.mtddev=3\0" \
  93        "mtdparts=" CONFIG_MTDPARTS_DEFAULT "\0" \
  94        "mtdids=" CONFIG_MTDIDS_DEFAULT "\0" \
  95        "commonargs=" \
  96                "setenv bootargs console=${console} " \
  97                "${mtdparts} " \
  98                "${kernelopts} " \
  99                "vt.global_cursor_default=0 " \
 100                "vram=${vram} " \
 101                "omapdss.def_disp=${defaultdisplay}\0"
 102
 103#define CONFIG_BOOTCOMMAND "run autoboot"
 104
 105/* specific environment settings for different use cases
 106 * FLASHCARD: used to run a rdimage from sdcard to program the device
 107 * 'NORMAL': used to boot kernel from sdcard, nand, ...
 108 *
 109 * The main aim for the FLASHCARD skin is to have an embedded environment
 110 * which will not be influenced by any data already on the device.
 111 */
 112#ifdef CONFIG_FLASHCARD
 113/* the rdaddr is 16 MiB before the loadaddr */
 114#define CONFIG_ENV_RDADDR       "rdaddr=0x81000000\0"
 115
 116#define CONFIG_EXTRA_ENV_SETTINGS \
 117        CONFIG_COMMON_ENV_SETTINGS \
 118        CONFIG_ENV_RDADDR \
 119        "autoboot=" \
 120        "run commonargs; " \
 121        "setenv bootargs ${bootargs} " \
 122                "flashy_updateimg=/dev/mmcblk0p1:corscience_update.img " \
 123                "rdinit=/sbin/init; " \
 124        "mmc dev ${mmcdev}; mmc rescan; " \
 125        "fatload mmc ${mmcdev} ${loadaddr} uImage; " \
 126        "fatload mmc ${mmcdev} ${rdaddr} uRamdisk; " \
 127        "bootm ${loadaddr} ${rdaddr}\0"
 128
 129#else /* CONFIG_FLASHCARD */
 130#define CONFIG_EXTRA_ENV_SETTINGS \
 131        CONFIG_COMMON_ENV_SETTINGS \
 132        "mmcargs=" \
 133                "run commonargs; " \
 134                "setenv bootargs ${bootargs} " \
 135                "root=/dev/mmcblk0p2 " \
 136                "rootwait " \
 137                "rw\0" \
 138        "nandargs=" \
 139                "run commonargs; " \
 140                "setenv bootargs ${bootargs} " \
 141                "root=ubi0:root " \
 142                "ubi.mtd=7 " \
 143                "rootfstype=ubifs " \
 144                "ro\0" \
 145        "loadbootscript=fatload mmc ${mmcdev} ${loadaddr} boot.scr\0" \
 146        "bootscript=echo Running bootscript from mmc ...; " \
 147                "source ${loadaddr}\0" \
 148        "loaduimage=fatload mmc ${mmcdev} ${loadaddr} uImage\0" \
 149        "mmcboot=echo Booting from mmc ...; " \
 150                "run mmcargs; " \
 151                "bootm ${loadaddr}\0" \
 152        "loaduimage_ubi=ubi part ubi; " \
 153                "ubifsmount ubi:root; " \
 154                "ubifsload ${loadaddr} /boot/uImage\0" \
 155        "loaduimage_nand=nand read ${loadaddr} kernel 0x500000\0" \
 156        "nandboot=echo Booting from nand ...; " \
 157                "run nandargs; " \
 158                "run loaduimage_nand; " \
 159                "bootm ${loadaddr}\0" \
 160        "autoboot=mmc dev ${mmcdev}; if mmc rescan; then " \
 161                        "if run loadbootscript; then " \
 162                                "run bootscript; " \
 163                        "else " \
 164                                "if run loaduimage; then " \
 165                                        "run mmcboot; " \
 166                                "else run nandboot; " \
 167                                "fi; " \
 168                        "fi; " \
 169                "else run nandboot; fi\0"
 170
 171#endif /* CONFIG_FLASHCARD */
 172
 173/* Miscellaneous configurable options */
 174#define CONFIG_SYS_CBSIZE               512     /* Console I/O Buffer Size */
 175
 176#define CONFIG_SYS_LOAD_ADDR            (OMAP34XX_SDRC_CS0 + 0x02000000)
 177
 178/*
 179 * OMAP3 has 12 GP timers, they can be driven by the system clock
 180 * (12/13/16.8/19.2/38.4MHz) or by 32KHz clock. We use 13MHz (V_SCLK).
 181 * This rate is divided by a local divisor.
 182 */
 183#define CONFIG_SYS_TIMERBASE            (OMAP34XX_GPT2)
 184#define CONFIG_SYS_PTV                  2 /* Divisor: 2^(PTV+1) => 8 */
 185
 186/*  Physical Memory Map  */
 187#define PHYS_SDRAM_1                    OMAP34XX_SDRC_CS0
 188#define PHYS_SDRAM_2                    OMAP34XX_SDRC_CS1
 189
 190/* NAND and environment organization  */
 191#define CONFIG_SYS_MONITOR_LEN          (256 << 10)     /* Reserve 2 sectors */
 192
 193#define CONFIG_SYS_SDRAM_BASE           PHYS_SDRAM_1
 194#define CONFIG_SYS_INIT_RAM_ADDR        0x4020f800
 195#define CONFIG_SYS_INIT_RAM_SIZE        0x800
 196#define CONFIG_SYS_INIT_SP_ADDR (CONFIG_SYS_INIT_RAM_ADDR + \
 197                                                CONFIG_SYS_INIT_RAM_SIZE - \
 198                                                GENERATED_GBL_DATA_SIZE)
 199
 200/* Defines for SPL */
 201
 202#define CONFIG_SPL_FS_LOAD_PAYLOAD_NAME        "u-boot.img"
 203
 204#define CONFIG_SPL_MAX_SIZE             (SRAM_SCRATCH_SPACE_ADDR - \
 205                                         CONFIG_SPL_TEXT_BASE)
 206
 207#define CONFIG_SPL_BSS_START_ADDR       0x80000000 /*CONFIG_SYS_SDRAM_BASE*/
 208#define CONFIG_SPL_BSS_MAX_SIZE         0x80000
 209
 210/* NAND boot config */
 211#define CONFIG_SYS_NAND_5_ADDR_CYCLE
 212#define CONFIG_SYS_NAND_PAGE_COUNT      64
 213#define CONFIG_SYS_NAND_PAGE_SIZE       2048
 214#define CONFIG_SYS_NAND_OOBSIZE         64
 215#define CONFIG_SYS_NAND_BLOCK_SIZE      (128*1024)
 216#define CONFIG_SYS_NAND_BAD_BLOCK_POS   NAND_LARGE_BADBLOCK_POS
 217#define CONFIG_SYS_NAND_ECCPOS          {2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, \
 218                                         13, 14, 16, 17, 18, 19, 20, 21, 22, \
 219                                         23, 24, 25, 26, 27, 28, 30, 31, 32, \
 220                                         33, 34, 35, 36, 37, 38, 39, 40, 41, \
 221                                         42, 44, 45, 46, 47, 48, 49, 50, 51, \
 222                                         52, 53, 54, 55, 56}
 223
 224#define CONFIG_SYS_NAND_ECCSIZE         512
 225#define CONFIG_SYS_NAND_ECCBYTES        13
 226#define CONFIG_NAND_OMAP_ECCSCHEME      OMAP_ECC_BCH8_CODE_HW_DETECTION_SW
 227
 228#define CONFIG_SYS_NAND_U_BOOT_START    CONFIG_SYS_TEXT_BASE
 229
 230#define CONFIG_SYS_NAND_U_BOOT_OFFS     0x20000
 231#define CONFIG_SYS_NAND_U_BOOT_SIZE     0x100000
 232
 233#define CONFIG_SYS_SPL_MALLOC_START     0x80208000
 234#define CONFIG_SYS_SPL_MALLOC_SIZE      0x100000        /* 1 MB */
 235
 236#endif /* __CONFIG_H */
 237