include/configs/tao3530.h

   1 /* SPDX-License-Identifier: GPL-2.0+ */
   2 /*
   3  * Configuration settings for the TechNexion TAO-3530 SOM
   4  * equipped on Thunder baseboard.
   5  *
   6  * Edward Lin <linuxfae@technexion.com>
   7  * Tapani Utriainen <linuxfae@technexion.com>
   8  *
   9  * Copyright (C) 2013 Stefan Roese <sr@denx.de>
  10  */
  11
  12 #ifndef __CONFIG_H
  13 #define __CONFIG_H
  14
  15 /*
  16  * High Level Configuration Options
  17  */
  18
  19 #include <asm/arch/cpu.h>               /* get chip and board defs */
  20 #include <asm/arch/omap.h>
  21
  22 /* Clock Defines */
  23 #define V_OSCK                  26000000        /* Clock output from T2 */
  24 #define V_SCLK                  (V_OSCK >> 1)
  25
  26 #define CONFIG_CMDLINE_TAG
  27 #define CONFIG_SETUP_MEMORY_TAGS
  28 #define CONFIG_INITRD_TAG
  29 #define CONFIG_REVISION_TAG
  30
  31 /*
  32  * Size of malloc() pool
  33  */
  34 #define CONFIG_SYS_MALLOC_LEN           (4 << 20)
  35
  36 /*
  37  * Hardware drivers
  38  */
  39
  40 /*
  41  * NS16550 Configuration
  42  */
  43 #define V_NS16550_CLK                   48000000        /* 48MHz (APLL96/2) */
  44
  45 #define CONFIG_SYS_NS16550_SERIAL
  46 #define CONFIG_SYS_NS16550_REG_SIZE     (-4)
  47 #define CONFIG_SYS_NS16550_CLK          V_NS16550_CLK
  48
  49 /*
  50  * select serial console configuration
  51  */
  52 #define CONFIG_SYS_NS16550_COM3         OMAP34XX_UART3
  53
  54 /* allow to overwrite serial and ethaddr */
  55 #define CONFIG_ENV_OVERWRITE
  56
  57 /* commands to include */
  58
  59 #define CONFIG_SYS_I2C
  60 #define CONFIG_I2C_MULTI_BUS
  61
  62 /*
  63  * TWL4030
  64  */
  65
  66 /*
  67  * Board NAND Info.
  68  */
  69 #define CONFIG_SYS_NAND_BASE            NAND_BASE       /* physical address */
  70                                                         /* to access nand at */
  71                                                         /* CS0 */
  72
  73 #define CONFIG_SYS_MAX_NAND_DEVICE      1               /* Max number of NAND */
  74                                                         /* devices */
  75 /* Environment information */
  76
  77 #define CONFIG_EXTRA_ENV_SETTINGS \
  78         "loadaddr=0x82000000\0" \
  79         "console=ttyO2,115200n8\0" \
  80         "mpurate=600\0" \
  81         "dvi_mode=omapfb.mode=dvi:1280x720-24@60\0" \
  82         "tv_mode=omapfb.mode=tv:ntsc\0" \
  83         "video_mode=omapdss.def_disp=lcd vram=6M omapfb.vram=0:2M,1:2M,2:2M\0" \
  84         "lcd_mode=omapfb.mode=lcd:800x480@60 \0" \
  85         "extra_options= \0" \
  86         "mmcdev=0\0" \
  87         "mmcroot=/dev/mmcblk0p2 rw\0" \
  88         "mmcrootfstype=ext3 rootwait\0" \
  89         "nandroot=ubi0:rootfs ubi.mtd=4\0" \
  90         "nandrootfstype=ubifs\0" \
  91         "mmcargs=setenv bootargs console=${console} " \
  92                 "mpurate=${mpurate} " \
  93                 "${video_mode} " \
  94                 "root=${mmcroot} " \
  95                 "rootfstype=${mmcrootfstype} " \
  96                 "${extra_options}\0" \
  97         "nandargs=setenv bootargs console=${console} " \
  98                 "mpurate=${mpurate} " \
  99                 "${video_mode} " \
 100                 "${network_setting} " \
 101                 "root=${nandroot} " \
 102                 "rootfstype=${nandrootfstype} "\
 103                 "${extra_options}\0" \
 104         "loadbootscript=fatload mmc ${mmcdev} ${loadaddr} boot.scr\0" \
 105         "bootscript=echo Running bootscript from mmc ...; " \
 106                 "source ${loadaddr}\0" \
 107         "loaduimage=fatload mmc ${mmcdev} ${loadaddr} uImage\0" \
 108         "mmcboot=echo Booting from mmc ...; " \
 109                 "run mmcargs; " \
 110                 "bootm ${loadaddr}\0" \
 111         "nandboot=echo Booting from nand ...; " \
 112                 "run nandargs; " \
 113                 "nand read ${loadaddr} 280000 400000; " \
 114                 "bootm ${loadaddr}\0" \
 115
 116 #define CONFIG_BOOTCOMMAND \
 117         "mmc dev ${mmcdev}; if mmc rescan; then " \
 118                 "if run loadbootscript; then " \
 119                         "run bootscript; " \
 120                 "else " \
 121                         "if run loaduimage; then " \
 122                                 "run mmcboot; " \
 123                         "else run nandboot; " \
 124                         "fi; " \
 125                 "fi; " \
 126         "else run nandboot; fi"
 127
 128 /*
 129  * Miscellaneous configurable options
 130  */
 131
 132 /* turn on command-line edit/hist/auto */
 133
 134 #define CONFIG_SYS_MEMTEST_START        (0x82000000)            /* memtest */
 135                                                                 /* defaults */
 136 #define CONFIG_SYS_MEMTEST_END          (0x83FFFFFF)            /* 64MB */
 137 #define CONFIG_SYS_MEMTEST_SCRATCH      (0x81000000)    /* dummy address */
 138
 139 #define CONFIG_SYS_LOAD_ADDR            (OMAP34XX_SDRC_CS0)     /* default */
 140                                                         /* load address */
 141
 142 /*
 143  * OMAP3 has 12 GP timers, they can be driven by the system clock
 144  * (12/13/16.8/19.2/38.4MHz) or by 32KHz clock. We use 13MHz (V_SCLK).
 145  * This rate is divided by a local divisor.
 146  */
 147 #define CONFIG_SYS_TIMERBASE            (OMAP34XX_GPT2)
 148 #define CONFIG_SYS_PTV                  2       /* Divisor: 2^(PTV+1) => 8 */
 149
 150 /*
 151  * Physical Memory Map
 152  */
 153 #define PHYS_SDRAM_1            OMAP34XX_SDRC_CS0
 154 #define PHYS_SDRAM_1_SIZE       (32 << 20)      /* at least 32 MiB */
 155 #define PHYS_SDRAM_2            OMAP34XX_SDRC_CS1
 156
 157 /*
 158  * FLASH and environment organization
 159  */
 160
 161 /* **** PISMO SUPPORT *** */
 162 #define CONFIG_SYS_MONITOR_LEN          (256 << 10)     /* Reserve 2 sectors */
 163 #define CONFIG_SYS_FLASH_BASE           NAND_BASE
 164
 165 /* Monitor at start of flash */
 166 #define CONFIG_SYS_MONITOR_BASE         CONFIG_SYS_FLASH_BASE
 167 #define CONFIG_SYS_ONENAND_BASE         ONENAND_MAP
 168
 169 #define ONENAND_ENV_OFFSET              0x260000 /* environment starts here */
 170
 171 #define CONFIG_SYS_ENV_SECT_SIZE        (128 << 10)
 172
 173 #define CONFIG_SYS_SDRAM_BASE           PHYS_SDRAM_1
 174 #define CONFIG_SYS_INIT_RAM_ADDR        0x4020f800
 175 #define CONFIG_SYS_INIT_RAM_SIZE        0x800
 176 #define CONFIG_SYS_INIT_SP_ADDR         (CONFIG_SYS_INIT_RAM_ADDR + \
 177                                          CONFIG_SYS_INIT_RAM_SIZE - \
 178                                          GENERATED_GBL_DATA_SIZE)
 179
 180 /*
 181  * USB
 182  *
 183  * Currently only EHCI is enabled, the MUSB OTG controller
 184  * is not enabled.
 185  */
 186
 187 /* USB EHCI */
 188 #define CONFIG_OMAP_EHCI_PHY1_RESET_GPIO        162
 189
 190 /* Defines for SPL */
 191
 192 #define CONFIG_SYS_MMCSD_FS_BOOT_PARTITION      1
 193 #define CONFIG_SPL_FS_LOAD_PAYLOAD_NAME "u-boot.img"
 194
 195 #define CONFIG_SPL_NAND_BASE
 196 #define CONFIG_SPL_NAND_DRIVERS
 197 #define CONFIG_SPL_NAND_ECC
 198
 199 /* NAND boot config */
 200 #define CONFIG_SYS_NAND_5_ADDR_CYCLE
 201 #define CONFIG_SYS_NAND_PAGE_COUNT      64
 202 #define CONFIG_SYS_NAND_PAGE_SIZE       2048
 203 #define CONFIG_SYS_NAND_OOBSIZE         64
 204 #define CONFIG_SYS_NAND_BLOCK_SIZE      (128 * 1024)
 205 #define CONFIG_SYS_NAND_BAD_BLOCK_POS   NAND_LARGE_BADBLOCK_POS
 206 /*
 207  * Use the ECC/OOB layout from omap_gpmc.h that matches your chip:
 208  * SP vs LP, 8bit vs 16bit: GPMC_NAND_HW_ECC_LAYOUT
 209  */
 210 #define CONFIG_SYS_NAND_ECCPOS          { 2, 3, 4, 5, 6, 7, 8, 9, \
 211                                          10, 11, 12, 13 }
 212 #define CONFIG_SYS_NAND_ECCSIZE         512
 213 #define CONFIG_SYS_NAND_ECCBYTES        3
 214 #define CONFIG_NAND_OMAP_ECCSCHEME      OMAP_ECC_HAM1_CODE_HW
 215
 216 #define CONFIG_SYS_NAND_U_BOOT_START    CONFIG_SYS_TEXT_BASE
 217 #define CONFIG_SYS_NAND_U_BOOT_OFFS     0x80000
 218
 219 #define CONFIG_SPL_MAX_SIZE             (SRAM_SCRATCH_SPACE_ADDR - \
 220                                          CONFIG_SPL_TEXT_BASE)
 221
 222 /*
 223  * Use 0x80008000 as TEXT_BASE here for compatibility reasons with the
 224  * older x-loader implementations. And move the BSS area so that it
 225  * doesn't overlap with TEXT_BASE.
 226  */
 227 #define CONFIG_SPL_BSS_START_ADDR       0x80100000
 228 #define CONFIG_SPL_BSS_MAX_SIZE         0x80000         /* 512 KB */
 229
 230 #define CONFIG_SYS_SPL_MALLOC_START     0x80208000
 231 #define CONFIG_SYS_SPL_MALLOC_SIZE      0x100000
 232
 233 #endif /* __CONFIG_H */