omap3_beagle.h 6.4 KB

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  1. /* SPDX-License-Identifier: GPL-2.0+ */
  2. /*
  3. * (C) Copyright 2006-2008
  4. * Texas Instruments.
  5. * Richard Woodruff <r-woodruff2@ti.com>
  6. * Syed Mohammed Khasim <x0khasim@ti.com>
  7. *
  8. * Configuration settings for the TI OMAP3530 Beagle board.
  9. */
  10. #ifndef __CONFIG_H
  11. #define __CONFIG_H
  12. #include <configs/ti_omap3_common.h>
  13. /*
  14. * We are only ever GP parts and will utilize all of the "downloaded image"
  15. * area in SRAM which starts at 0x40200000 and ends at 0x4020FFFF (64KB).
  16. */
  17. /* NAND */
  18. #if defined(CONFIG_MTD_RAW_NAND)
  19. #define CONFIG_SYS_FLASH_BASE NAND_BASE
  20. #define CONFIG_SYS_MAX_NAND_DEVICE 1
  21. #define CONFIG_SYS_NAND_ECCPOS {2, 3, 4, 5, 6, 7, 8, 9,\
  22. 10, 11, 12, 13}
  23. #define CONFIG_SYS_NAND_ECCSIZE 512
  24. #define CONFIG_SYS_NAND_ECCBYTES 3
  25. #define CONFIG_NAND_OMAP_ECCSCHEME OMAP_ECC_HAM1_CODE_HW
  26. #define CONFIG_SYS_ENV_SECT_SIZE SZ_128K
  27. /* NAND: SPL falcon mode configs */
  28. #if defined(CONFIG_SPL_OS_BOOT)
  29. #define CONFIG_SYS_NAND_SPL_KERNEL_OFFS 0x2a0000
  30. #endif /* CONFIG_SPL_OS_BOOT */
  31. #endif /* CONFIG_MTD_RAW_NAND */
  32. /* Enable Multi Bus support for I2C */
  33. #define CONFIG_I2C_MULTI_BUS
  34. /* DSS Support */
  35. /* TWL4030 LED Support */
  36. #define MEM_LAYOUT_ENV_SETTINGS \
  37. DEFAULT_LINUX_BOOT_ENV
  38. #define BOOTENV_DEV_LEGACY_MMC(devtypeu, devtypel, instance) \
  39. "bootcmd_" #devtypel #instance "=" \
  40. "setenv mmcdev " #instance "; " \
  41. "run mmcboot\0"
  42. #define BOOTENV_DEV_NAME_LEGACY_MMC(devtypeu, devtypel, instance) \
  43. #devtypel #instance " "
  44. #if defined(CONFIG_MTD_RAW_NAND)
  45. #define BOOTENV_DEV_NAND(devtypeu, devtypel, instance) \
  46. "bootcmd_" #devtypel #instance "=" \
  47. "if test ${mtdids} = '' || test ${mtdparts} = '' ; then " \
  48. "echo NAND boot disabled: No mtdids and/or mtdparts; " \
  49. "else " \
  50. "run nandboot; " \
  51. "fi\0"
  52. #define BOOTENV_DEV_NAME_NAND(devtypeu, devtypel, instance) \
  53. #devtypel #instance " "
  54. #define BOOT_TARGET_DEVICES(func) \
  55. func(MMC, mmc, 0) \
  56. func(LEGACY_MMC, legacy_mmc, 0) \
  57. func(UBIFS, ubifs, 0) \
  58. func(NAND, nand, 0)
  59. #else /* !CONFIG_MTD_RAW_NAND */
  60. #define BOOT_TARGET_DEVICES(func) \
  61. func(MMC, mmc, 0) \
  62. func(LEGACY_MMC, legacy_mmc, 0)
  63. #endif /* CONFIG_MTD_RAW_NAND */
  64. #include <config_distro_bootcmd.h>
  65. #define CONFIG_EXTRA_ENV_SETTINGS \
  66. MEM_LAYOUT_ENV_SETTINGS \
  67. "fdtfile=" CONFIG_DEFAULT_FDT_FILE "\0" \
  68. "fdt_high=0xffffffff\0" \
  69. "console=ttyO2,115200n8\0" \
  70. "bootdir=/boot\0" \
  71. "bootenv=uEnv.txt\0" \
  72. "bootfile=zImage\0" \
  73. "bootpart=0:2\0" \
  74. "bootubivol=rootfs\0" \
  75. "bootubipart=rootfs\0" \
  76. "usbtty=cdc_acm\0" \
  77. "mpurate=auto\0" \
  78. "buddy=none\0" \
  79. "camera=none\0" \
  80. "vram=12M\0" \
  81. "dvimode=640x480MR-16@60\0" \
  82. "defaultdisplay=dvi\0" \
  83. "defaultargs=setenv defargs " \
  84. "mpurate=${mpurate} " \
  85. "buddy=${buddy} "\
  86. "camera=${camera} "\
  87. "vram=${vram} " \
  88. "omapfb.mode=dvi:${dvimode} " \
  89. "omapdss.def_disp=${defaultdisplay}\0" \
  90. "optargs=\0" \
  91. "findfdt=" \
  92. "if test $beaglerev = AxBx; then " \
  93. "setenv fdtfile omap3-beagle.dtb; fi; " \
  94. "if test $beaglerev = Cx; then " \
  95. "setenv fdtfile omap3-beagle.dtb; fi; " \
  96. "if test $beaglerev = C4; then " \
  97. "setenv fdtfile omap3-beagle.dtb; fi; " \
  98. "if test $beaglerev = xMAB; then " \
  99. "setenv fdtfile omap3-beagle-xm-ab.dtb; fi; " \
  100. "if test $beaglerev = xMC; then " \
  101. "setenv fdtfile omap3-beagle-xm.dtb; fi; " \
  102. "if test $fdtfile = undefined; then " \
  103. "echo WARNING: Could not determine device tree to use; fi\0" \
  104. "mmcdev=0\0" \
  105. "mmcpart=2\0" \
  106. "mmcroot=/dev/mmcblk0p2 rw\0" \
  107. "mmcrootfstype=ext4 rootwait\0" \
  108. "mmcargs=run defaultargs; setenv bootargs console=${console} " \
  109. "${mtdparts} " \
  110. "${defargs} " \
  111. "${optargs} " \
  112. "root=${mmcroot} " \
  113. "rootfstype=${mmcrootfstype}\0" \
  114. "userbutton_xm=gpio input 4;\0" \
  115. "userbutton_nonxm=gpio input 7;\0" \
  116. "userbutton=if gpio input 173; then " \
  117. "run userbutton_xm; " \
  118. "else " \
  119. "run userbutton_nonxm; " \
  120. "fi;\0" \
  121. "loadbootenv=fatload mmc ${mmcdev} ${loadaddr} ${bootenv}\0" \
  122. "ext4bootenv=ext4load mmc ${bootpart} ${loadaddr} ${bootdir}/${bootenv}\0" \
  123. "importbootenv=echo Importing environment from mmc${mmcdev} ...; " \
  124. "env import -t ${loadaddr} ${filesize}\0" \
  125. "mmcbootenv=setenv bootpart ${mmcdev}:${mmcpart}; " \
  126. "mmc dev ${mmcdev}; " \
  127. "if mmc rescan; then " \
  128. "if run userbutton; then " \
  129. "setenv bootenv uEnv.txt;" \
  130. "else " \
  131. "setenv bootenv user.txt;" \
  132. "fi;" \
  133. "run loadbootenv && run importbootenv; " \
  134. "run ext4bootenv && run importbootenv; " \
  135. "if test -n $uenvcmd; then " \
  136. "echo Running uenvcmd ...; " \
  137. "run uenvcmd; " \
  138. "fi; " \
  139. "fi\0" \
  140. "validatefdt=" \
  141. "if test $beaglerev = xMAB; then " \
  142. "if test ! -e mmc ${bootpart} ${bootdir}/${fdtfile}; then " \
  143. "setenv fdtfile omap3-beagle-xm.dtb; " \
  144. "fi; " \
  145. "fi; \0" \
  146. "loadimage=ext4load mmc ${bootpart} ${loadaddr} ${bootdir}/${bootfile}\0" \
  147. "loaddtb=run validatefdt; ext4load mmc ${bootpart} ${fdtaddr} ${bootdir}/${fdtfile}\0" \
  148. "mmcboot=run mmcbootenv; " \
  149. "if run loadimage && run loaddtb; then " \
  150. "echo Booting ${bootdir}/${bootfile} from mmc ${bootpart} ...; " \
  151. "run mmcargs; " \
  152. "if test ${bootfile} = uImage; then " \
  153. "bootm ${loadaddr} - ${fdtaddr}; " \
  154. "fi; " \
  155. "if test ${bootfile} = zImage; then " \
  156. "bootz ${loadaddr} - ${fdtaddr}; " \
  157. "fi; " \
  158. "fi\0" \
  159. "nandroot=ubi0:rootfs ubi.mtd=rootfs rw\0" \
  160. "nandrootfstype=ubifs rootwait\0" \
  161. "nandargs=run defaultargs; setenv bootargs console=${console} " \
  162. "${mtdparts} " \
  163. "${defargs} " \
  164. "${optargs} " \
  165. "root=${nandroot} " \
  166. "rootfstype=${nandrootfstype}\0" \
  167. "nandboot=if nand read ${loadaddr} kernel && nand read ${fdtaddr} dtb; then " \
  168. "echo Booting uImage from NAND MTD 'kernel' partition ...; " \
  169. "run nandargs; " \
  170. "bootm ${loadaddr} - ${fdtaddr}; " \
  171. "fi\0" \
  172. "loadramdisk=ext4load mmc ${bootpart} ${rdaddr} ${bootdir}/${ramdisk}\0" \
  173. "ramdisk=rootfs.ext2.gz.uboot\0" \
  174. "ramdisk_size=16384\0" \
  175. "ramroot=/dev/ram rw\0" \
  176. "ramrootfstype=ext2\0" \
  177. "ramargs=run defaultargs; setenv bootargs console=${console} " \
  178. "${mtdparts} " \
  179. "${defargs} " \
  180. "${optargs} " \
  181. "root=${ramroot} ramdisk_size=${ramdisk_size} " \
  182. "rootfstype=${ramrootfstype}\0" \
  183. "ramboot=run mmcbootenv; " \
  184. "if run loadimage && run loaddtb && run loadramdisk; then " \
  185. "echo Booting ${bootdir}/${bootfile} from mmc ${bootpart} w/ramdisk ...; " \
  186. "run ramargs; " \
  187. "bootz ${loadaddr} ${rdaddr} ${fdtaddr}; " \
  188. "fi\0" \
  189. BOOTENV
  190. #endif /* __CONFIG_H */