j721e_evm.h 3.7 KB

123456789101112131415161718192021222324252627282930313233343536373839404142434445464748495051525354555657585960616263646566676869707172737475767778798081828384858687888990919293949596979899100101102103104105106107108109110111112113114
  1. /* SPDX-License-Identifier: GPL-2.0+ */
  2. /*
  3. * Configuration header file for K3 J721E EVM
  4. *
  5. * Copyright (C) 2018-2019 Texas Instruments Incorporated - http://www.ti.com/
  6. * Lokesh Vutla <lokeshvutla@ti.com>
  7. */
  8. #ifndef __CONFIG_J721E_EVM_H
  9. #define __CONFIG_J721E_EVM_H
  10. #include <linux/sizes.h>
  11. #include <config_distro_bootcmd.h>
  12. #include <environment/ti/mmc.h>
  13. #include <environment/ti/k3_rproc.h>
  14. #include <environment/ti/ufs.h>
  15. /* DDR Configuration */
  16. #define CONFIG_SYS_SDRAM_BASE1 0x880000000
  17. /* SPL Loader Configuration */
  18. #ifdef CONFIG_TARGET_J721E_A72_EVM
  19. #define CONFIG_SYS_INIT_SP_ADDR (CONFIG_SPL_TEXT_BASE + \
  20. CONFIG_SYS_K3_NON_SECURE_MSRAM_SIZE)
  21. #else
  22. /*
  23. * Maximum size in memory allocated to the SPL BSS. Keep it as tight as
  24. * possible (to allow the build to go through), as this directly affects
  25. * our memory footprint. The less we use for BSS the more we have available
  26. * for everything else.
  27. */
  28. #define CONFIG_SPL_BSS_MAX_SIZE 0xA000
  29. /*
  30. * Link BSS to be within SPL in a dedicated region located near the top of
  31. * the MCU SRAM, this way making it available also before relocation. Note
  32. * that we are not using the actual top of the MCU SRAM as there is a memory
  33. * location filled in by the boot ROM that we want to read out without any
  34. * interference from the C context.
  35. */
  36. #define CONFIG_SPL_BSS_START_ADDR (CONFIG_SYS_K3_BOOT_PARAM_TABLE_INDEX -\
  37. CONFIG_SPL_BSS_MAX_SIZE)
  38. /* Set the stack right below the SPL BSS section */
  39. #define CONFIG_SYS_INIT_SP_ADDR CONFIG_SPL_BSS_START_ADDR
  40. /* Configure R5 SPL post-relocation malloc pool in DDR */
  41. #define CONFIG_SYS_SPL_MALLOC_START 0x84000000
  42. #define CONFIG_SYS_SPL_MALLOC_SIZE SZ_16M
  43. #endif
  44. #ifdef CONFIG_SYS_K3_SPL_ATF
  45. #define CONFIG_SPL_FS_LOAD_PAYLOAD_NAME "tispl.bin"
  46. #endif
  47. #define CONFIG_SPL_MAX_SIZE CONFIG_SYS_K3_MAX_DOWNLODABLE_IMAGE_SIZE
  48. #define CONFIG_SYS_BOOTM_LEN SZ_64M
  49. #define CONFIG_CQSPI_REF_CLK 133333333
  50. /* HyperFlash related configuration */
  51. #define CONFIG_SYS_MAX_FLASH_BANKS_DETECT 1
  52. /* U-Boot general configuration */
  53. #define EXTRA_ENV_J721E_BOARD_SETTINGS \
  54. "default_device_tree=" CONFIG_DEFAULT_DEVICE_TREE ".dtb\0" \
  55. "findfdt=setenv fdtfile ${default_device_tree}\0" \
  56. "loadaddr=0x80080000\0" \
  57. "fdtaddr=0x82000000\0" \
  58. "overlayaddr=0x83000000\0" \
  59. "name_kern=Image\0" \
  60. "console=ttyS2,115200n8\0" \
  61. "args_all=setenv optargs earlycon=ns16550a,mmio32,0x02800000\0" \
  62. "run_kern=booti ${loadaddr} ${rd_spec} ${fdtaddr}\0"
  63. /* U-Boot MMC-specific configuration */
  64. #define EXTRA_ENV_J721E_BOARD_SETTINGS_MMC \
  65. "boot=mmc\0" \
  66. "mmcdev=1\0" \
  67. "bootpart=1:2\0" \
  68. "bootdir=/boot\0" \
  69. "rd_spec=-\0" \
  70. "init_mmc=run args_all args_mmc\0" \
  71. "get_fdt_mmc=load mmc ${bootpart} ${fdtaddr} ${bootdir}/${fdtfile}\0" \
  72. "get_overlay_mmc=" \
  73. "fdt address ${fdtaddr};" \
  74. "fdt resize 0x100000;" \
  75. "for overlay in $name_overlays;" \
  76. "do;" \
  77. "load mmc ${bootpart} ${overlayaddr} ${bootdir}/${overlay} && " \
  78. "fdt apply ${overlayaddr};" \
  79. "done;\0" \
  80. "get_kern_mmc=load mmc ${bootpart} ${loadaddr} " \
  81. "${bootdir}/${name_kern}\0"
  82. #ifdef DEFAULT_RPROCS
  83. #undef DEFAULT_RPROCS
  84. #endif
  85. #define DEFAULT_RPROCS "" \
  86. "3 /lib/firmware/j7-main-r5f0_1-fw " \
  87. "4 /lib/firmware/j7-main-r5f1_0-fw " \
  88. "6 /lib/firmware/j7-c66_0-fw " \
  89. "7 /lib/firmware/j7-c66_1-fw " \
  90. "8 /lib/firmware/j7-c71_0-fw "
  91. /* Incorporate settings into the U-Boot environment */
  92. #define CONFIG_EXTRA_ENV_SETTINGS \
  93. DEFAULT_MMC_TI_ARGS \
  94. EXTRA_ENV_J721E_BOARD_SETTINGS \
  95. EXTRA_ENV_J721E_BOARD_SETTINGS_MMC \
  96. EXTRA_ENV_RPROC_SETTINGS \
  97. DEFAULT_UFS_TI_ARGS
  98. /* Now for the remaining common defines */
  99. #include <configs/ti_armv7_common.h>
  100. #endif /* __CONFIG_J721E_EVM_H */