include/configs/vf610twr.h

   1 /* SPDX-License-Identifier: GPL-2.0+ */
   2 /*
   3  * Copyright 2013 Freescale Semiconductor, Inc.
   4  *
   5  * Configuration settings for the Freescale Vybrid vf610twr board.
   6  */
   7
   8 #ifndef __CONFIG_H
   9 #define __CONFIG_H
  10
  11 #include <asm/arch/imx-regs.h>
  12 #include <linux/stringify.h>
  13
  14 #define CONFIG_SYS_FSL_CLK
  15
  16 #define CONFIG_MACH_TYPE                4146
  17
  18 #define CONFIG_SKIP_LOWLEVEL_INIT
  19
  20 /* Enable passing of ATAGs */
  21 #define CONFIG_CMDLINE_TAG
  22
  23 /* Size of malloc() pool */
  24 #define CONFIG_SYS_MALLOC_LEN           (CONFIG_ENV_SIZE + 2 * 1024 * 1024)
  25
  26 /* NAND support */
  27 #define CONFIG_SYS_NAND_ONFI_DETECTION
  28
  29 #ifdef CONFIG_CMD_NAND
  30 #define CONFIG_SYS_MAX_NAND_DEVICE      1
  31 #define CONFIG_SYS_NAND_BASE            NFC_BASE_ADDR
  32
  33 /* Dynamic MTD partition support */
  34 #endif
  35
  36 #define CONFIG_SYS_FSL_ESDHC_ADDR       0
  37 #define CONFIG_SYS_FSL_ESDHC_NUM        1
  38
  39 #define CONFIG_FEC_MXC
  40 #define IMX_FEC_BASE                    ENET_BASE_ADDR
  41 #define CONFIG_FEC_XCV_TYPE             RMII
  42 #define CONFIG_FEC_MXC_PHYADDR          0
  43
  44 /* I2C Configs */
  45 #define CONFIG_SYS_I2C
  46 #define CONFIG_SYS_I2C_MXC
  47 #define CONFIG_SYS_I2C_MXC_I2C1         /* enable I2C bus 1 */
  48 #define CONFIG_SYS_I2C_MXC_I2C2         /* enable I2C bus 2 */
  49 #define CONFIG_SYS_SPD_BUS_NUM          0
  50
  51
  52 #define CONFIG_SYS_LOAD_ADDR            0x82000000
  53
  54 /* We boot from the gfxRAM area of the OCRAM. */
  55 #define CONFIG_BOARD_SIZE_LIMIT         520192
  56
  57 /*
  58  * We do have 128MB of memory on the Vybrid Tower board. Leave the last
  59  * 16MB alone to avoid conflicts with Cortex-M4 firmwares running from
  60  * DDR3. Hence, limit the memory range for image processing to 112MB
  61  * using bootm_size. All of the following must be within this range.
  62  * We have the default load at 32MB into DDR (for the kernel), FDT at
  63  * 64MB and the ramdisk 512KB above that (allowing for hopefully never
  64  * seen large trees). This allows a reasonable split between ramdisk
  65  * and kernel size, where the ram disk can be a bit larger.
  66  */
  67 #define MEM_LAYOUT_ENV_SETTINGS \
  68         "bootm_size=0x07000000\0" \
  69         "loadaddr=0x82000000\0" \
  70         "kernel_addr_r=0x82000000\0" \
  71         "fdt_addr=0x84000000\0" \
  72         "fdt_addr_r=0x84000000\0" \
  73         "rdaddr=0x84080000\0" \
  74         "ramdisk_addr_r=0x84080000\0"
  75
  76 #define CONFIG_EXTRA_ENV_SETTINGS \
  77         MEM_LAYOUT_ENV_SETTINGS \
  78         "script=boot.scr\0" \
  79         "image=zImage\0" \
  80         "console=ttyLP1\0" \
  81         "fdt_file=vf610-twr.dtb\0" \
  82         "boot_fdt=try\0" \
  83         "ip_dyn=yes\0" \
  84         "mmcdev=" __stringify(CONFIG_SYS_MMC_ENV_DEV) "\0" \
  85         "mmcpart=1\0" \
  86         "mmcroot=/dev/mmcblk0p2 rootwait rw\0" \
  87         "update_sd_firmware_filename=u-boot.imx\0" \
  88         "update_sd_firmware=" \
  89                 "if test ${ip_dyn} = yes; then " \
  90                         "setenv get_cmd dhcp; " \
  91                 "else " \
  92                         "setenv get_cmd tftp; " \
  93                 "fi; " \
  94                 "if mmc dev ${mmcdev}; then "   \
  95                         "if ${get_cmd} ${update_sd_firmware_filename}; then " \
  96                                 "setexpr fw_sz ${filesize} / 0x200; " \
  97                                 "setexpr fw_sz ${fw_sz} + 1; "  \
  98                                 "mmc write ${loadaddr} 0x2 ${fw_sz}; " \
  99                         "fi; "  \
 100                 "fi\0" \
 101         "mmcargs=setenv bootargs console=${console},${baudrate} " \
 102                 "root=${mmcroot}\0" \
 103         "loadbootscript=" \
 104                 "fatload mmc ${mmcdev}:${mmcpart} ${loadaddr} ${script};\0" \
 105         "bootscript=echo Running bootscript from mmc ...; " \
 106                 "source\0" \
 107         "loadimage=fatload mmc ${mmcdev}:${mmcpart} ${loadaddr} ${image}\0" \
 108         "loadfdt=fatload mmc ${mmcdev}:${mmcpart} ${fdt_addr} ${fdt_file}\0" \
 109         "mmcboot=echo Booting from mmc ...; " \
 110                 "run mmcargs; " \
 111                 "if test ${boot_fdt} = yes || test ${boot_fdt} = try; then " \
 112                         "if run loadfdt; then " \
 113                                 "bootz ${loadaddr} - ${fdt_addr}; " \
 114                         "else " \
 115                                 "if test ${boot_fdt} = try; then " \
 116                                         "bootz; " \
 117                                 "else " \
 118                                         "echo WARN: Cannot load the DT; " \
 119                                 "fi; " \
 120                         "fi; " \
 121                 "else " \
 122                         "bootz; " \
 123                 "fi;\0" \
 124         "netargs=setenv bootargs console=${console},${baudrate} " \
 125                 "root=/dev/nfs " \
 126         "ip=dhcp nfsroot=${serverip}:${nfsroot},v3,tcp\0" \
 127                 "netboot=echo Booting from net ...; " \
 128                 "run netargs; " \
 129                 "if test ${ip_dyn} = yes; then " \
 130                         "setenv get_cmd dhcp; " \
 131                 "else " \
 132                         "setenv get_cmd tftp; " \
 133                 "fi; " \
 134                 "${get_cmd} ${image}; " \
 135                 "if test ${boot_fdt} = yes || test ${boot_fdt} = try; then " \
 136                         "if ${get_cmd} ${fdt_addr} ${fdt_file}; then " \
 137                                 "bootz ${loadaddr} - ${fdt_addr}; " \
 138                         "else " \
 139                                 "if test ${boot_fdt} = try; then " \
 140                                         "bootz; " \
 141                                 "else " \
 142                                         "echo WARN: Cannot load the DT; " \
 143                                 "fi; " \
 144                         "fi; " \
 145                 "else " \
 146                         "bootz; " \
 147                 "fi;\0"
 148
 149 #define CONFIG_BOOTCOMMAND \
 150            "mmc dev ${mmcdev}; if mmc rescan; then " \
 151                    "if run loadbootscript; then " \
 152                            "run bootscript; " \
 153                    "else " \
 154                            "if run loadimage; then " \
 155                                    "run mmcboot; " \
 156                            "else run netboot; " \
 157                            "fi; " \
 158                    "fi; " \
 159            "else run netboot; fi"
 160
 161 /* Miscellaneous configurable options */
 162
 163 /* Physical memory map */
 164 #define PHYS_SDRAM                      (0x80000000)
 165 #define PHYS_SDRAM_SIZE                 (128 * 1024 * 1024)
 166
 167 #define CONFIG_SYS_SDRAM_BASE           PHYS_SDRAM
 168 #define CONFIG_SYS_INIT_RAM_ADDR        IRAM_BASE_ADDR
 169 #define CONFIG_SYS_INIT_RAM_SIZE        IRAM_SIZE
 170
 171 #define CONFIG_SYS_INIT_SP_OFFSET \
 172         (CONFIG_SYS_INIT_RAM_SIZE - GENERATED_GBL_DATA_SIZE)
 173 #define CONFIG_SYS_INIT_SP_ADDR \
 174         (CONFIG_SYS_INIT_RAM_ADDR + CONFIG_SYS_INIT_SP_OFFSET)
 175
 176 #ifdef CONFIG_ENV_IS_IN_NAND
 177 #define CONFIG_ENV_RANGE                (512 * 1024)
 178 #endif
 179
 180 #endif