am3517_evm.h 5.7 KB

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  1. /* SPDX-License-Identifier: GPL-2.0+ */
  2. /*
  3. * am3517_evm.h - Default configuration for AM3517 EVM board.
  4. *
  5. * Author: Vaibhav Hiremath <hvaibhav@ti.com>
  6. *
  7. * Based on omap3_evm_config.h
  8. *
  9. * Copyright (C) 2010 Texas Instruments Incorporated
  10. */
  11. #ifndef __CONFIG_H
  12. #define __CONFIG_H
  13. #include <configs/ti_omap3_common.h>
  14. #define CONFIG_REVISION_TAG
  15. /* Hardware drivers */
  16. /* allow to overwrite serial and ethaddr */
  17. #define CONFIG_ENV_OVERWRITE
  18. /*
  19. * USB configuration
  20. * Enable CONFIG_USB_MUSB_HOST for Host functionalities MSC, keyboard
  21. * Enable CONFIG_USB_MUSB_GADGET for Device functionalities.
  22. */
  23. #ifdef CONFIG_SPL_BUILD
  24. #undef CONFIG_USB_EHCI_OMAP
  25. #else
  26. #define CONFIG_OMAP_EHCI_PHY1_RESET_GPIO 57
  27. #endif
  28. /* I2C */
  29. /* Ethernet */
  30. #define CONFIG_DRIVER_TI_EMAC_USE_RMII
  31. #define CONFIG_BOOTP_DEFAULT
  32. #define CONFIG_BOOTP_DNS2
  33. #define CONFIG_BOOTP_SEND_HOSTNAME
  34. #define CONFIG_NET_RETRY_COUNT 10
  35. /* Board NAND Info. */
  36. #ifdef CONFIG_MTD_RAW_NAND
  37. #define CONFIG_SYS_NAND_5_ADDR_CYCLE
  38. #define CONFIG_SYS_NAND_PAGE_COUNT 64
  39. #define CONFIG_SYS_NAND_PAGE_SIZE 2048
  40. #define CONFIG_SYS_NAND_OOBSIZE 64
  41. #define CONFIG_SYS_NAND_BLOCK_SIZE (128 * 1024)
  42. #define CONFIG_SYS_NAND_BAD_BLOCK_POS NAND_LARGE_BADBLOCK_POS
  43. #define CONFIG_SYS_NAND_ECCPOS { 2, 3, 4, 5, 6, 7, 8, 9, 10, \
  44. 11, 12, 13, 14, 16, 17, 18, 19, 20, \
  45. 21, 22, 23, 24, 25, 26, 27, 28, 30, \
  46. 31, 32, 33, 34, 35, 36, 37, 38, 39, \
  47. 40, 41, 42, 44, 45, 46, 47, 48, 49, \
  48. 50, 51, 52, 53, 54, 55, 56 }
  49. #define CONFIG_SYS_NAND_ECCSIZE 512
  50. #define CONFIG_SYS_NAND_ECCBYTES 13
  51. #define CONFIG_NAND_OMAP_ECCSCHEME OMAP_ECC_BCH8_CODE_HW_DETECTION_SW
  52. #define CONFIG_SYS_NAND_MAX_OOBFREE 2
  53. #define CONFIG_SYS_NAND_MAX_ECCPOS 56
  54. #define CONFIG_SYS_NAND_U_BOOT_START CONFIG_SYS_TEXT_BASE
  55. #define CONFIG_SYS_NAND_U_BOOT_OFFS 0x80000
  56. #define CONFIG_SYS_NAND_SPL_KERNEL_OFFS 0x2a0000
  57. /* NAND block size is 128 KiB. Synchronize these values with
  58. * corresponding Device Tree entries in Linux:
  59. * MLO(SPL) 4 * NAND_BLOCK_SIZE = 512 KiB @ 0x000000
  60. * U-Boot 15 * NAND_BLOCK_SIZE = 1920 KiB @ 0x080000
  61. * U-Boot environment 2 * NAND_BLOCK_SIZE = 256 KiB @ 0x260000
  62. * Kernel 64 * NAND_BLOCK_SIZE = 8 MiB @ 0x2A0000
  63. * DTB 4 * NAND_BLOCK_SIZE = 512 KiB @ 0xAA0000
  64. * RootFS Remaining Flash Space @ 0xB20000
  65. */
  66. #endif /* CONFIG_MTD_RAW_NAND */
  67. /* Environment information */
  68. #define CONFIG_BOOTFILE "uImage"
  69. #define CONFIG_EXTRA_ENV_SETTINGS \
  70. "loadaddr=0x82000000\0" \
  71. "console=ttyS2,115200n8\0" \
  72. "fdtfile=am3517-evm.dtb\0" \
  73. "fdtaddr=0x82C00000\0" \
  74. "vram=16M\0" \
  75. "bootenv=uEnv.txt\0" \
  76. "cmdline=\0" \
  77. "optargs=\0" \
  78. "mtdids=" CONFIG_MTDIDS_DEFAULT "\0" \
  79. "mtdparts=" CONFIG_MTDPARTS_DEFAULT "\0" \
  80. "mmcdev=0\0" \
  81. "mmcpart=1\0" \
  82. "mmcroot=/dev/mmcblk0p2 rw\0" \
  83. "mmcrootfstype=ext4 rootwait fixrtc\0" \
  84. "mmcargs=setenv bootargs console=${console} " \
  85. "${mtdparts} " \
  86. "${optargs} " \
  87. "root=${mmcroot} " \
  88. "rootfstype=${mmcrootfstype} " \
  89. "${cmdline}\0" \
  90. "nandargs=setenv bootargs console=${console} " \
  91. "${mtdparts} " \
  92. "${optargs} " \
  93. "root=ubi0:rootfs rw ubi.mtd=rootfs " \
  94. "rootfstype=ubifs rootwait " \
  95. "${cmdline}\0" \
  96. "loadbootenv=fatload mmc ${mmcdev}:${mmcpart} ${loadaddr} ${bootenv}\0"\
  97. "importbootenv=echo Importing environment from mmc ...; " \
  98. "env import -t ${loadaddr} ${filesize}\0" \
  99. "bootscript=echo Running bootscript from mmc ...; " \
  100. "source ${loadaddr}\0" \
  101. "loadimage=fatload mmc ${mmcdev}:${mmcpart} ${loadaddr} ${bootfile}\0" \
  102. "loadfdt=fatload mmc ${mmcdev}:${mmcpart} ${fdtaddr} ${fdtfile}\0" \
  103. "mmcboot=echo Booting from mmc ...; " \
  104. "run mmcargs; " \
  105. "bootz ${loadaddr} - ${fdtaddr}\0" \
  106. "nandboot=echo Booting from nand ...; " \
  107. "run nandargs; " \
  108. "nand read ${loadaddr} 2a0000 800000; " \
  109. "nand read ${fdtaddr} aa0000 80000; " \
  110. "bootm ${loadaddr} - ${fdtaddr}\0" \
  111. #define CONFIG_BOOTCOMMAND \
  112. "mmc dev ${mmcdev}; if mmc rescan; then " \
  113. "echo SD/MMC found on device $mmcdev; " \
  114. "if run loadbootenv; then " \
  115. "run importbootenv; " \
  116. "fi; " \
  117. "echo Checking if uenvcmd is set ...; " \
  118. "if test -n $uenvcmd; then " \
  119. "echo Running uenvcmd ...; " \
  120. "run uenvcmd; " \
  121. "fi; " \
  122. "echo Running default loadimage ...; " \
  123. "setenv bootfile zImage; " \
  124. "if run loadimage; then " \
  125. "run loadfdt; " \
  126. "run mmcboot; " \
  127. "fi; " \
  128. "else run nandboot; fi"
  129. /* Miscellaneous configurable options */
  130. /* We set the max number of command args high to avoid HUSH bugs. */
  131. #define CONFIG_SYS_MAXARGS 64
  132. /* Print Buffer Size */
  133. #define CONFIG_SYS_PBSIZE (CONFIG_SYS_CBSIZE \
  134. + sizeof(CONFIG_SYS_PROMPT) + 16)
  135. /* Boot Argument Buffer Size */
  136. #define CONFIG_SYS_BARGSIZE CONFIG_SYS_CBSIZE
  137. /* memtest works on */
  138. #define CONFIG_SYS_MEMTEST_START (OMAP34XX_SDRC_CS0)
  139. #define CONFIG_SYS_MEMTEST_END (OMAP34XX_SDRC_CS0 + \
  140. 0x01F00000) /* 31MB */
  141. /* Physical Memory Map */
  142. #define CONFIG_SYS_CS0_SIZE (256 * 1024 * 1024)
  143. /* FLASH and environment organization */
  144. /* **** PISMO SUPPORT *** */
  145. #define CONFIG_SYS_MAX_FLASH_SECT 520 /* max number of sectors */
  146. /* on one chip */
  147. #define CONFIG_SYS_MAX_FLASH_BANKS 2 /* max number of flash banks */
  148. #define CONFIG_SYS_MONITOR_LEN (256 << 10) /* Reserve 2 sectors */
  149. #if defined(CONFIG_MTD_RAW_NAND)
  150. #define CONFIG_SYS_FLASH_BASE NAND_BASE
  151. #endif
  152. /* Monitor at start of flash */
  153. #define CONFIG_SYS_MONITOR_BASE CONFIG_SYS_FLASH_BASE
  154. #define CONFIG_SYS_ENV_SECT_SIZE (128 << 10) /* 128 KiB */
  155. /* Defines for SPL */
  156. #define CONFIG_SYS_MMCSD_FS_BOOT_PARTITION 1
  157. #define CONFIG_SPL_FS_LOAD_PAYLOAD_NAME "u-boot.img"
  158. #define CONFIG_SPL_NAND_BASE
  159. #define CONFIG_SPL_NAND_DRIVERS
  160. #define CONFIG_SPL_NAND_ECC
  161. #endif /* __CONFIG_H */