omap3_evm.h 5.4 KB

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  1. /* SPDX-License-Identifier: GPL-2.0+ */
  2. /*
  3. * Configuration settings for the TI OMAP3 EVM board.
  4. *
  5. * Copyright (C) 2006-2011 Texas Instruments Incorporated - http://www.ti.com/
  6. *
  7. * Author :
  8. * Manikandan Pillai <mani.pillai@ti.com>
  9. * Derived from Beagle Board and 3430 SDP code by
  10. * Richard Woodruff <r-woodruff2@ti.com>
  11. * Syed Mohammed Khasim <khasim@ti.com>
  12. *
  13. * Manikandan Pillai <mani.pillai@ti.com>
  14. */
  15. #ifndef __CONFIG_H
  16. #define __CONFIG_H
  17. #define CONFIG_NR_DRAM_BANKS 2 /* CS1 may or may not be populated */
  18. #include <configs/ti_omap3_common.h>
  19. /*
  20. * We are only ever GP parts and will utilize all of the "downloaded image"
  21. * area in SRAM which starts at 0x40200000 and ends at 0x4020FFFF (64KB).
  22. */
  23. #undef CONFIG_SPL_TEXT_BASE
  24. #define CONFIG_SPL_TEXT_BASE 0x40200000
  25. #define CONFIG_MISC_INIT_R
  26. #define CONFIG_CMDLINE_TAG
  27. #define CONFIG_SETUP_MEMORY_TAGS
  28. #define CONFIG_INITRD_TAG
  29. #define CONFIG_REVISION_TAG
  30. /* Override OMAP3 serial console configuration */
  31. #define CONFIG_SYS_NS16550_COM1 OMAP34XX_UART1
  32. /* NAND */
  33. #if defined(CONFIG_NAND)
  34. #define CONFIG_SYS_FLASH_BASE NAND_BASE
  35. #define CONFIG_SYS_MAX_NAND_DEVICE 1
  36. #define CONFIG_SYS_NAND_5_ADDR_CYCLE
  37. #define CONFIG_SYS_NAND_PAGE_COUNT 64
  38. #define CONFIG_SYS_NAND_PAGE_SIZE 2048
  39. #define CONFIG_SYS_NAND_OOBSIZE 64
  40. #define CONFIG_SYS_NAND_BLOCK_SIZE (128*1024)
  41. #define CONFIG_SYS_NAND_BAD_BLOCK_POS NAND_LARGE_BADBLOCK_POS
  42. #define CONFIG_SYS_NAND_ECCPOS {2, 3, 4, 5, 6, 7, 8, 9,\
  43. 10, 11, 12, 13}
  44. #define CONFIG_SYS_NAND_ECCSIZE 512
  45. #define CONFIG_SYS_NAND_ECCBYTES 3
  46. #define CONFIG_NAND_OMAP_ECCSCHEME OMAP_ECC_BCH8_CODE_HW_DETECTION_SW
  47. #define CONFIG_SYS_ENV_SECT_SIZE SZ_128K
  48. #define CONFIG_ENV_OFFSET 0x260000
  49. #define CONFIG_ENV_ADDR 0x260000
  50. #define CONFIG_ENV_OVERWRITE
  51. #define CONFIG_MTD_PARTITIONS /* required for UBI partition support */
  52. /* NAND: SPL falcon mode configs */
  53. #if defined(CONFIG_SPL_OS_BOOT)
  54. #define CONFIG_SYS_NAND_SPL_KERNEL_OFFS 0x2a0000
  55. #endif /* CONFIG_SPL_OS_BOOT */
  56. #endif /* CONFIG_NAND */
  57. /* Environment */
  58. #define CONFIG_ENV_SIZE SZ_128K
  59. #define CONFIG_PREBOOT "usb start"
  60. #define MEM_LAYOUT_ENV_SETTINGS \
  61. DEFAULT_LINUX_BOOT_ENV
  62. #define BOOTENV_DEV_LEGACY_MMC(devtypeu, devtypel, instance) \
  63. "bootcmd_" #devtypel #instance "=" \
  64. "setenv mmcdev " #instance "; " \
  65. "run mmcboot\0"
  66. #define BOOTENV_DEV_NAME_LEGACY_MMC(devtypeu, devtypel, instance) \
  67. #devtypel #instance " "
  68. #if defined(CONFIG_NAND)
  69. #define BOOTENV_DEV_NAND(devtypeu, devtypel, instance) \
  70. "bootcmd_" #devtypel #instance "=" \
  71. "if test ${mtdids} = '' || test ${mtdparts} = '' ; then " \
  72. "echo NAND boot disabled: No mtdids and/or mtdparts; " \
  73. "else " \
  74. "run nandboot; " \
  75. "fi\0"
  76. #define BOOTENV_DEV_NAME_NAND(devtypeu, devtypel, instance) \
  77. #devtypel #instance " "
  78. #define BOOT_TARGET_DEVICES(func) \
  79. func(MMC, mmc, 0) \
  80. func(LEGACY_MMC, legacy_mmc, 0) \
  81. func(UBIFS, ubifs, 0) \
  82. func(NAND, nand, 0)
  83. #else /* !CONFIG_NAND */
  84. #define BOOT_TARGET_DEVICES(func) \
  85. func(MMC, mmc, 0) \
  86. func(LEGACY_MMC, legacy_mmc, 0)
  87. #endif /* CONFIG_NAND */
  88. #include <config_distro_bootcmd.h>
  89. #define CONFIG_EXTRA_ENV_SETTINGS \
  90. MEM_LAYOUT_ENV_SETTINGS \
  91. "fdtfile=" CONFIG_DEFAULT_FDT_FILE "\0" \
  92. "mtdids=" CONFIG_MTDIDS_DEFAULT "\0" \
  93. "mtdparts=" CONFIG_MTDPARTS_DEFAULT "\0" \
  94. "fdt_high=0xffffffff\0" \
  95. "console=ttyO0,115200n8\0" \
  96. "bootdir=/boot\0" \
  97. "bootenv=uEnv.txt\0" \
  98. "bootfile=zImage\0" \
  99. "bootpart=0:2\0" \
  100. "bootubivol=rootfs\0" \
  101. "bootubipart=rootfs\0" \
  102. "optargs=\0" \
  103. "mmcdev=0\0" \
  104. "mmcpart=2\0" \
  105. "mmcroot=/dev/mmcblk0p2 rw\0" \
  106. "mmcrootfstype=ext4 rootwait\0" \
  107. "mmcargs=setenv bootargs console=${console} " \
  108. "${mtdparts} " \
  109. "${optargs} " \
  110. "root=${mmcroot} " \
  111. "rootfstype=${mmcrootfstype}\0" \
  112. "loadbootenv=fatload mmc ${mmcdev} ${loadaddr} ${bootenv}\0" \
  113. "ext4bootenv=ext4load mmc ${bootpart} ${loadaddr} ${bootdir}/${bootenv}\0" \
  114. "importbootenv=echo Importing environment from mmc${mmcdev} ...; " \
  115. "env import -t ${loadaddr} ${filesize}\0" \
  116. "mmcbootenv=setenv bootpart ${mmcdev}:${mmcpart}; " \
  117. "mmc dev ${mmcdev}; " \
  118. "if mmc rescan; then " \
  119. "run loadbootenv && run importbootenv; " \
  120. "run ext4bootenv && run importbootenv; " \
  121. "if test -n $uenvcmd; then " \
  122. "echo Running uenvcmd ...; " \
  123. "run uenvcmd; " \
  124. "fi; " \
  125. "fi\0" \
  126. "loadimage=ext4load mmc ${bootpart} ${loadaddr} ${bootdir}/${bootfile}\0" \
  127. "loaddtb=ext4load mmc ${bootpart} ${fdtaddr} ${bootdir}/${fdtfile}\0" \
  128. "mmcboot=run mmcbootenv; " \
  129. "if run loadimage && run loaddtb; then " \
  130. "echo Booting ${bootdir}/${bootfile} from mmc ${bootpart} ...; " \
  131. "run mmcargs; " \
  132. "if test ${bootfile} = uImage; then " \
  133. "bootm ${loadaddr} - ${fdtaddr}; " \
  134. "fi; " \
  135. "if test ${bootfile} = zImage; then " \
  136. "bootz ${loadaddr} - ${fdtaddr}; " \
  137. "fi; " \
  138. "fi\0" \
  139. "nandroot=ubi0:rootfs ubi.mtd=rootfs rw noinitrd\0" \
  140. "nandrootfstype=ubifs rootwait\0" \
  141. "nandargs=setenv bootargs console=${console} " \
  142. "${mtdparts} " \
  143. "${optargs} " \
  144. "root=${nandroot} " \
  145. "rootfstype=${nandrootfstype}\0" \
  146. "nandboot=if nand read ${loadaddr} kernel && nand read ${fdtaddr} dtb; then " \
  147. "echo Booting uImage from NAND MTD 'kernel' partition ...; " \
  148. "run nandargs; " \
  149. "bootm ${loadaddr} - ${fdtaddr}; " \
  150. "fi\0" \
  151. BOOTENV
  152. #endif /* __CONFIG_H */