apalis-imx8.h 3.1 KB

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  1. /* SPDX-License-Identifier: GPL-2.0+ */
  2. /*
  3. * Copyright 2019 Toradex
  4. */
  5. #ifndef __APALIS_IMX8_H
  6. #define __APALIS_IMX8_H
  7. #include <asm/arch/imx-regs.h>
  8. #include <linux/sizes.h>
  9. #define CONFIG_REMAKE_ELF
  10. #define CONFIG_DISPLAY_BOARDINFO_LATE
  11. #define CONFIG_SYS_FSL_ESDHC_ADDR 0
  12. #define USDHC1_BASE_ADDR 0x5b010000
  13. #define USDHC2_BASE_ADDR 0x5b020000
  14. #define CONFIG_SUPPORT_EMMC_BOOT /* eMMC specific */
  15. #define CONFIG_ENV_VARS_UBOOT_RUNTIME_CONFIG
  16. /* Networking */
  17. #define CONFIG_IPADDR 192.168.10.2
  18. #define CONFIG_NETMASK 255.255.255.0
  19. #define CONFIG_SERVERIP 192.168.10.1
  20. #define MEM_LAYOUT_ENV_SETTINGS \
  21. "fdt_addr_r=0x84000000\0" \
  22. "kernel_addr_r=0x82000000\0" \
  23. "ramdisk_addr_r=0x94400000\0" \
  24. "scriptaddr=0x87000000\0"
  25. #define BOOT_TARGET_DEVICES(func) \
  26. func(MMC, mmc, 1) \
  27. func(MMC, mmc, 2) \
  28. func(MMC, mmc, 0) \
  29. func(DHCP, dhcp, na)
  30. #include <config_distro_bootcmd.h>
  31. #undef BOOTENV_RUN_NET_USB_START
  32. #define BOOTENV_RUN_NET_USB_START ""
  33. /* Initial environment variables */
  34. #define CONFIG_EXTRA_ENV_SETTINGS \
  35. BOOTENV \
  36. MEM_LAYOUT_ENV_SETTINGS \
  37. "console=ttyLP1 earlycon\0" \
  38. "fdt_addr=0x83000000\0" \
  39. "fdt_file=fsl-imx8qm-apalis-eval.dtb\0" \
  40. "fdtfile=fsl-imx8qm-apalis-eval.dtb\0" \
  41. "finduuid=part uuid mmc ${mmcdev}:2 uuid\0" \
  42. "image=Image\0" \
  43. "initrd_addr=0x83800000\0" \
  44. "initrd_high=0xffffffffffffffff\0" \
  45. "mmcargs=setenv bootargs console=${console},${baudrate} " \
  46. "root=PARTUUID=${uuid} rootwait " \
  47. "mmcdev=" __stringify(CONFIG_SYS_MMC_ENV_DEV) "\0" \
  48. "mmcpart=" __stringify(CONFIG_SYS_MMC_IMG_LOAD_PART) "\0" \
  49. "netargs=setenv bootargs console=${console},${baudrate} " \
  50. "root=/dev/nfs ip=dhcp nfsroot=${serverip}:${nfsroot},v3,tcp" \
  51. "\0" \
  52. "nfsboot=run netargs; dhcp ${loadaddr} ${image}; tftp ${fdt_addr} " \
  53. "apalis-imx8/${fdt_file}; booti ${loadaddr} - ${fdt_addr}\0" \
  54. "panel=NULL\0" \
  55. "script=boot.scr\0" \
  56. "update_uboot=askenv confirm Did you load u-boot-dtb.imx (y/N)?; " \
  57. "if test \"$confirm\" = \"y\"; then " \
  58. "setexpr blkcnt ${filesize} + 0x1ff && setexpr blkcnt " \
  59. "${blkcnt} / 0x200; mmc dev 0 1; mmc write ${loadaddr} 0x0 " \
  60. "${blkcnt}; fi\0"
  61. /* Link Definitions */
  62. #define CONFIG_LOADADDR 0x80280000
  63. #define CONFIG_SYS_LOAD_ADDR CONFIG_LOADADDR
  64. #define CONFIG_SYS_INIT_SP_ADDR 0x80200000
  65. #define CONFIG_SYS_MMC_IMG_LOAD_PART 1
  66. /* On Apalis iMX8 USDHC1 is eMMC, USDHC2 is 8-bit and USDHC3 is 4-bit MMC/SD */
  67. #define CONFIG_SYS_FSL_USDHC_NUM 3
  68. #define CONFIG_SYS_BOOTM_LEN SZ_64M /* Increase max gunzip size */
  69. /* Size of malloc() pool */
  70. #define CONFIG_SYS_MALLOC_LEN ((CONFIG_ENV_SIZE + (32 * 1024)) * 1024)
  71. #define CONFIG_SYS_SDRAM_BASE 0x80000000
  72. #define PHYS_SDRAM_1 0x80000000
  73. #define PHYS_SDRAM_2 0x880000000
  74. #define PHYS_SDRAM_1_SIZE SZ_2G /* 2 GB */
  75. #define PHYS_SDRAM_2_SIZE SZ_2G /* 2 GB */
  76. /* Monitor Command Prompt */
  77. #define CONFIG_SYS_CBSIZE SZ_2K
  78. #define CONFIG_SYS_MAXARGS 64
  79. #define CONFIG_SYS_BARGSIZE CONFIG_SYS_CBSIZE
  80. #define CONFIG_SYS_PBSIZE (CONFIG_SYS_CBSIZE + \
  81. sizeof(CONFIG_SYS_PROMPT) + 16)
  82. /* Generic Timer Definitions */
  83. #define COUNTER_FREQUENCY 8000000 /* 8MHz */
  84. #endif /* __APALIS_IMX8_H */