vf610twr.h 5.1 KB

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  1. /* SPDX-License-Identifier: GPL-2.0+ */
  2. /*
  3. * Copyright 2013 Freescale Semiconductor, Inc.
  4. *
  5. * Configuration settings for the Freescale Vybrid vf610twr board.
  6. */
  7. #ifndef __CONFIG_H
  8. #define __CONFIG_H
  9. #include <asm/arch/imx-regs.h>
  10. #include <linux/stringify.h>
  11. #define CONFIG_SYS_FSL_CLK
  12. #define CONFIG_MACH_TYPE 4146
  13. #define CONFIG_SKIP_LOWLEVEL_INIT
  14. /* Enable passing of ATAGs */
  15. #define CONFIG_CMDLINE_TAG
  16. /* Size of malloc() pool */
  17. #define CONFIG_SYS_MALLOC_LEN (CONFIG_ENV_SIZE + 2 * 1024 * 1024)
  18. /* Allow to overwrite serial and ethaddr */
  19. #define CONFIG_ENV_OVERWRITE
  20. /* NAND support */
  21. #define CONFIG_SYS_NAND_ONFI_DETECTION
  22. #ifdef CONFIG_CMD_NAND
  23. #define CONFIG_SYS_MAX_NAND_DEVICE 1
  24. #define CONFIG_SYS_NAND_BASE NFC_BASE_ADDR
  25. /* Dynamic MTD partition support */
  26. #endif
  27. #define CONFIG_SYS_FSL_ESDHC_ADDR 0
  28. #define CONFIG_SYS_FSL_ESDHC_NUM 1
  29. #define CONFIG_FEC_MXC
  30. #define IMX_FEC_BASE ENET_BASE_ADDR
  31. #define CONFIG_FEC_XCV_TYPE RMII
  32. #define CONFIG_FEC_MXC_PHYADDR 0
  33. /* I2C Configs */
  34. #define CONFIG_SYS_I2C
  35. #define CONFIG_SYS_I2C_MXC
  36. #define CONFIG_SYS_I2C_MXC_I2C1 /* enable I2C bus 1 */
  37. #define CONFIG_SYS_I2C_MXC_I2C2 /* enable I2C bus 2 */
  38. #define CONFIG_SYS_SPD_BUS_NUM 0
  39. #define CONFIG_SYS_LOAD_ADDR 0x82000000
  40. /* We boot from the gfxRAM area of the OCRAM. */
  41. #define CONFIG_BOARD_SIZE_LIMIT 520192
  42. /*
  43. * We do have 128MB of memory on the Vybrid Tower board. Leave the last
  44. * 16MB alone to avoid conflicts with Cortex-M4 firmwares running from
  45. * DDR3. Hence, limit the memory range for image processing to 112MB
  46. * using bootm_size. All of the following must be within this range.
  47. * We have the default load at 32MB into DDR (for the kernel), FDT at
  48. * 64MB and the ramdisk 512KB above that (allowing for hopefully never
  49. * seen large trees). This allows a reasonable split between ramdisk
  50. * and kernel size, where the ram disk can be a bit larger.
  51. */
  52. #define MEM_LAYOUT_ENV_SETTINGS \
  53. "bootm_size=0x07000000\0" \
  54. "loadaddr=0x82000000\0" \
  55. "kernel_addr_r=0x82000000\0" \
  56. "fdt_addr=0x84000000\0" \
  57. "fdt_addr_r=0x84000000\0" \
  58. "rdaddr=0x84080000\0" \
  59. "ramdisk_addr_r=0x84080000\0"
  60. #define CONFIG_EXTRA_ENV_SETTINGS \
  61. MEM_LAYOUT_ENV_SETTINGS \
  62. "script=boot.scr\0" \
  63. "image=zImage\0" \
  64. "console=ttyLP1\0" \
  65. "fdt_file=vf610-twr.dtb\0" \
  66. "boot_fdt=try\0" \
  67. "ip_dyn=yes\0" \
  68. "mmcdev=" __stringify(CONFIG_SYS_MMC_ENV_DEV) "\0" \
  69. "mmcpart=1\0" \
  70. "mmcroot=/dev/mmcblk0p2 rootwait rw\0" \
  71. "update_sd_firmware_filename=u-boot.imx\0" \
  72. "update_sd_firmware=" \
  73. "if test ${ip_dyn} = yes; then " \
  74. "setenv get_cmd dhcp; " \
  75. "else " \
  76. "setenv get_cmd tftp; " \
  77. "fi; " \
  78. "if mmc dev ${mmcdev}; then " \
  79. "if ${get_cmd} ${update_sd_firmware_filename}; then " \
  80. "setexpr fw_sz ${filesize} / 0x200; " \
  81. "setexpr fw_sz ${fw_sz} + 1; " \
  82. "mmc write ${loadaddr} 0x2 ${fw_sz}; " \
  83. "fi; " \
  84. "fi\0" \
  85. "mmcargs=setenv bootargs console=${console},${baudrate} " \
  86. "root=${mmcroot}\0" \
  87. "loadbootscript=" \
  88. "fatload mmc ${mmcdev}:${mmcpart} ${loadaddr} ${script};\0" \
  89. "bootscript=echo Running bootscript from mmc ...; " \
  90. "source\0" \
  91. "loadimage=fatload mmc ${mmcdev}:${mmcpart} ${loadaddr} ${image}\0" \
  92. "loadfdt=fatload mmc ${mmcdev}:${mmcpart} ${fdt_addr} ${fdt_file}\0" \
  93. "mmcboot=echo Booting from mmc ...; " \
  94. "run mmcargs; " \
  95. "if test ${boot_fdt} = yes || test ${boot_fdt} = try; then " \
  96. "if run loadfdt; then " \
  97. "bootz ${loadaddr} - ${fdt_addr}; " \
  98. "else " \
  99. "if test ${boot_fdt} = try; then " \
  100. "bootz; " \
  101. "else " \
  102. "echo WARN: Cannot load the DT; " \
  103. "fi; " \
  104. "fi; " \
  105. "else " \
  106. "bootz; " \
  107. "fi;\0" \
  108. "netargs=setenv bootargs console=${console},${baudrate} " \
  109. "root=/dev/nfs " \
  110. "ip=dhcp nfsroot=${serverip}:${nfsroot},v3,tcp\0" \
  111. "netboot=echo Booting from net ...; " \
  112. "run netargs; " \
  113. "if test ${ip_dyn} = yes; then " \
  114. "setenv get_cmd dhcp; " \
  115. "else " \
  116. "setenv get_cmd tftp; " \
  117. "fi; " \
  118. "${get_cmd} ${image}; " \
  119. "if test ${boot_fdt} = yes || test ${boot_fdt} = try; then " \
  120. "if ${get_cmd} ${fdt_addr} ${fdt_file}; then " \
  121. "bootz ${loadaddr} - ${fdt_addr}; " \
  122. "else " \
  123. "if test ${boot_fdt} = try; then " \
  124. "bootz; " \
  125. "else " \
  126. "echo WARN: Cannot load the DT; " \
  127. "fi; " \
  128. "fi; " \
  129. "else " \
  130. "bootz; " \
  131. "fi;\0"
  132. #define CONFIG_BOOTCOMMAND \
  133. "mmc dev ${mmcdev}; if mmc rescan; then " \
  134. "if run loadbootscript; then " \
  135. "run bootscript; " \
  136. "else " \
  137. "if run loadimage; then " \
  138. "run mmcboot; " \
  139. "else run netboot; " \
  140. "fi; " \
  141. "fi; " \
  142. "else run netboot; fi"
  143. /* Miscellaneous configurable options */
  144. /* Physical memory map */
  145. #define PHYS_SDRAM (0x80000000)
  146. #define PHYS_SDRAM_SIZE (128 * 1024 * 1024)
  147. #define CONFIG_SYS_SDRAM_BASE PHYS_SDRAM
  148. #define CONFIG_SYS_INIT_RAM_ADDR IRAM_BASE_ADDR
  149. #define CONFIG_SYS_INIT_RAM_SIZE IRAM_SIZE
  150. #define CONFIG_SYS_INIT_SP_OFFSET \
  151. (CONFIG_SYS_INIT_RAM_SIZE - GENERATED_GBL_DATA_SIZE)
  152. #define CONFIG_SYS_INIT_SP_ADDR \
  153. (CONFIG_SYS_INIT_RAM_ADDR + CONFIG_SYS_INIT_SP_OFFSET)
  154. #ifdef CONFIG_ENV_IS_IN_MMC
  155. #define CONFIG_SYS_MMC_ENV_DEV 0
  156. #endif
  157. #ifdef CONFIG_ENV_IS_IN_NAND
  158. #define CONFIG_ENV_RANGE (512 * 1024)
  159. #endif
  160. #endif