am65x_evm.h 4.8 KB

123456789101112131415161718192021222324252627282930313233343536373839404142434445464748495051525354555657585960616263646566676869707172737475767778798081828384858687888990919293949596979899100101102103104105106107108109110111112113114115116117118119120121122123124125126127128129130131132133134135136137138139140141142143144145146147148149150
  1. /* SPDX-License-Identifier: GPL-2.0+ */
  2. /*
  3. * Configuration header file for K3 AM654 EVM
  4. *
  5. * Copyright (C) 2017-2018 Texas Instruments Incorporated - http://www.ti.com/
  6. * Lokesh Vutla <lokeshvutla@ti.com>
  7. */
  8. #ifndef __CONFIG_AM654_EVM_H
  9. #define __CONFIG_AM654_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/k3_dfu.h>
  15. /* DDR Configuration */
  16. #define CONFIG_SYS_SDRAM_BASE1 0x880000000
  17. /* SPL Loader Configuration */
  18. #ifdef CONFIG_TARGET_AM654_A53_EVM
  19. #define CONFIG_SYS_INIT_SP_ADDR (CONFIG_SPL_TEXT_BASE + \
  20. CONFIG_SYS_K3_NON_SECURE_MSRAM_SIZE)
  21. #define CONFIG_SYS_DFU_DATA_BUF_SIZE 0x20000
  22. #else
  23. /*
  24. * Maximum size in memory allocated to the SPL BSS. Keep it as tight as
  25. * possible (to allow the build to go through), as this directly affects
  26. * our memory footprint. The less we use for BSS the more we have available
  27. * for everything else.
  28. */
  29. #define CONFIG_SPL_BSS_MAX_SIZE 0x5000
  30. /*
  31. * Link BSS to be within SPL in a dedicated region located near the top of
  32. * the MCU SRAM, this way making it available also before relocation. Note
  33. * that we are not using the actual top of the MCU SRAM as there is a memory
  34. * location filled in by the boot ROM that we want to read out without any
  35. * interference from the C context.
  36. */
  37. #define CONFIG_SPL_BSS_START_ADDR (CONFIG_SYS_K3_BOOT_PARAM_TABLE_INDEX -\
  38. CONFIG_SPL_BSS_MAX_SIZE)
  39. /* Set the stack right below the SPL BSS section */
  40. #define CONFIG_SYS_INIT_SP_ADDR CONFIG_SPL_BSS_START_ADDR
  41. /* Configure R5 SPL post-relocation malloc pool in DDR */
  42. #define CONFIG_SYS_SPL_MALLOC_START 0x84000000
  43. #define CONFIG_SYS_SPL_MALLOC_SIZE SZ_16M
  44. #define CONFIG_SYS_DFU_DATA_BUF_SIZE 0x5000
  45. #endif
  46. #ifdef CONFIG_SYS_K3_SPL_ATF
  47. #define CONFIG_SPL_FS_LOAD_PAYLOAD_NAME "tispl.bin"
  48. #endif
  49. #ifndef CONFIG_CPU_V7R
  50. #define CONFIG_SKIP_LOWLEVEL_INIT
  51. #endif
  52. #define CONFIG_SPL_MAX_SIZE CONFIG_SYS_K3_MAX_DOWNLODABLE_IMAGE_SIZE
  53. #define CONFIG_SYS_BOOTM_LEN SZ_64M
  54. #define PARTS_DEFAULT \
  55. /* Linux partitions */ \
  56. "name=rootfs,start=0,size=-,uuid=${uuid_gpt_rootfs}\0"
  57. /* U-Boot general configuration */
  58. #define EXTRA_ENV_AM65X_BOARD_SETTINGS \
  59. "findfdt=" \
  60. "setenv name_fdt k3-am654-base-board.dtb;" \
  61. "setenv fdtfile ${name_fdt}\0" \
  62. "loadaddr=0x80080000\0" \
  63. "fdtaddr=0x82000000\0" \
  64. "overlayaddr=0x83000000\0" \
  65. "name_kern=Image\0" \
  66. "console=ttyS2,115200n8\0" \
  67. "stdin=serial,usbkbd\0" \
  68. "args_all=setenv optargs earlycon=ns16550a,mmio32,0x02800000 " \
  69. "${mtdparts}\0" \
  70. "run_kern=booti ${loadaddr} ${rd_spec} ${fdtaddr}\0" \
  71. /* U-Boot MMC-specific configuration */
  72. #define EXTRA_ENV_AM65X_BOARD_SETTINGS_MMC \
  73. "boot=mmc\0" \
  74. "mmcdev=1\0" \
  75. "bootpart=1:2\0" \
  76. "bootdir=/boot\0" \
  77. "rd_spec=-\0" \
  78. "init_mmc=run args_all args_mmc\0" \
  79. "get_fdt_mmc=load mmc ${bootpart} ${fdtaddr} ${bootdir}/${name_fdt}\0" \
  80. "get_overlay_mmc=" \
  81. "fdt address ${fdtaddr};" \
  82. "fdt resize 0x100000;" \
  83. "for overlay in $name_overlays;" \
  84. "do;" \
  85. "load mmc ${bootpart} ${overlayaddr} ${bootdir}/${overlay};" \
  86. "fdt apply ${overlayaddr};" \
  87. "done;\0" \
  88. "get_kern_mmc=load mmc ${bootpart} ${loadaddr} " \
  89. "${bootdir}/${name_kern}\0" \
  90. "get_fit_mmc=load mmc ${bootpart} ${addr_fit} " \
  91. "${bootdir}/${name_fit}\0" \
  92. "partitions=" PARTS_DEFAULT
  93. #ifdef DEFAULT_RPROCS
  94. #undef DEFAULT_RPROCS
  95. #endif
  96. #define DEFAULT_RPROCS "" \
  97. "0 /lib/firmware/am65x-mcu-r5f0_0-fw " \
  98. "1 /lib/firmware/am65x-mcu-r5f0_1-fw "
  99. #ifdef CONFIG_TARGET_AM654_A53_EVM
  100. #define EXTRA_ENV_AM65X_BOARD_SETTINGS_MTD \
  101. "mtdids=" CONFIG_MTDIDS_DEFAULT "\0" \
  102. "mtdparts=" CONFIG_MTDPARTS_DEFAULT "\0"
  103. #else
  104. #define EXTRA_ENV_AM65X_BOARD_SETTINGS_MTD
  105. #endif
  106. #define EXTRA_ENV_AM65X_BOARD_SETTINGS_UBI \
  107. "init_ubi=run args_all args_ubi; sf probe; " \
  108. "ubi part ospi.rootfs; ubifsmount ubi:rootfs;\0" \
  109. "get_kern_ubi=ubifsload ${loadaddr} ${bootdir}/${name_kern}\0" \
  110. "get_fdt_ubi=ubifsload ${fdtaddr} ${bootdir}/${name_fdt}\0" \
  111. "args_ubi=setenv bootargs console=${console} ${optargs} " \
  112. "rootfstype=ubifs root=ubi0:rootfs rw ubi.mtd=ospi.rootfs\0"
  113. #define EXTRA_ENV_DFUARGS \
  114. DFU_ALT_INFO_MMC \
  115. DFU_ALT_INFO_RAM \
  116. DFU_ALT_INFO_EMMC \
  117. DFU_ALT_INFO_OSPI
  118. /* Incorporate settings into the U-Boot environment */
  119. #define CONFIG_EXTRA_ENV_SETTINGS \
  120. DEFAULT_MMC_TI_ARGS \
  121. DEFAULT_FIT_TI_ARGS \
  122. EXTRA_ENV_AM65X_BOARD_SETTINGS \
  123. EXTRA_ENV_AM65X_BOARD_SETTINGS_MMC \
  124. EXTRA_ENV_AM65X_BOARD_SETTINGS_MTD \
  125. EXTRA_ENV_AM65X_BOARD_SETTINGS_UBI \
  126. EXTRA_ENV_RPROC_SETTINGS \
  127. EXTRA_ENV_DFUARGS
  128. #define CONFIG_SYS_USB_FAT_BOOT_PARTITION 1
  129. /* Now for the remaining common defines */
  130. #include <configs/ti_armv7_common.h>
  131. #endif /* __CONFIG_AM654_EVM_H */