mx51evk.h 4.7 KB

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  1. /* SPDX-License-Identifier: GPL-2.0+ */
  2. /*
  3. * Copyright (C) 2007, Guennadi Liakhovetski <lg@denx.de>
  4. *
  5. * (C) Copyright 2009 Freescale Semiconductor, Inc.
  6. *
  7. * Configuration settings for the MX51EVK Board
  8. */
  9. #ifndef __CONFIG_H
  10. #define __CONFIG_H
  11. /* High Level Configuration Options */
  12. #define CONFIG_SYS_FSL_CLK
  13. #include <asm/arch/imx-regs.h>
  14. #define CONFIG_CMDLINE_TAG /* enable passing of ATAGs */
  15. #define CONFIG_SETUP_MEMORY_TAGS
  16. #define CONFIG_INITRD_TAG
  17. #define CONFIG_REVISION_TAG
  18. #define CONFIG_MACH_TYPE MACH_TYPE_MX51_BABBAGE
  19. /*
  20. * Size of malloc() pool
  21. */
  22. #define CONFIG_SYS_MALLOC_LEN (10 * 1024 * 1024)
  23. /*
  24. * Hardware drivers
  25. */
  26. #define CONFIG_FSL_IIM
  27. #define CONFIG_MXC_UART_BASE UART1_BASE
  28. /* PMIC Controller */
  29. #define CONFIG_POWER
  30. #define CONFIG_POWER_SPI
  31. #define CONFIG_POWER_FSL
  32. #define CONFIG_FSL_PMIC_BUS 0
  33. #define CONFIG_FSL_PMIC_CS 0
  34. #define CONFIG_FSL_PMIC_CLK 2500000
  35. #define CONFIG_FSL_PMIC_MODE (SPI_MODE_0 | SPI_CS_HIGH)
  36. #define CONFIG_FSL_PMIC_BITLEN 32
  37. #define CONFIG_RTC_MC13XXX
  38. /*
  39. * MMC Configs
  40. * */
  41. #define CONFIG_SYS_FSL_ESDHC_ADDR MMC_SDHC1_BASE_ADDR
  42. #define CONFIG_SYS_FSL_ESDHC_NUM 2
  43. /*
  44. * Eth Configs
  45. */
  46. #define CONFIG_FEC_MXC
  47. #define IMX_FEC_BASE FEC_BASE_ADDR
  48. #define CONFIG_FEC_MXC_PHYADDR 0x1F
  49. /* USB Configs */
  50. #define CONFIG_MXC_USB_PORT 1
  51. #define CONFIG_MXC_USB_PORTSC PORT_PTS_ULPI
  52. #define CONFIG_MXC_USB_FLAGS MXC_EHCI_POWER_PINS_ENABLED
  53. /* Framebuffer and LCD */
  54. #define CONFIG_VIDEO_LOGO
  55. #define CONFIG_ETHPRIME "FEC0"
  56. #define CONFIG_LOADADDR 0x92000000 /* loadaddr env var */
  57. #define CONFIG_EXTRA_ENV_SETTINGS \
  58. "script=boot.scr\0" \
  59. "image=zImage\0" \
  60. "fdt_file=imx51-babbage.dtb\0" \
  61. "fdt_addr=0x91000000\0" \
  62. "boot_fdt=try\0" \
  63. "ip_dyn=yes\0" \
  64. "mmcdev=0\0" \
  65. "mmcpart=1\0" \
  66. "mmcroot=/dev/mmcblk0p2 rootwait rw\0" \
  67. "mmcargs=setenv bootargs console=ttymxc0,${baudrate} " \
  68. "root=${mmcroot}\0" \
  69. "loadbootscript=" \
  70. "fatload mmc ${mmcdev}:${mmcpart} ${loadaddr} ${script};\0" \
  71. "bootscript=echo Running bootscript from mmc ...; " \
  72. "source\0" \
  73. "loadimage=fatload mmc ${mmcdev}:${mmcpart} ${loadaddr} ${image}\0" \
  74. "loadfdt=fatload mmc ${mmcdev}:${mmcpart} ${fdt_addr} ${fdt_file}\0" \
  75. "mmcboot=echo Booting from mmc ...; " \
  76. "run mmcargs; " \
  77. "if test ${boot_fdt} = yes || test ${boot_fdt} = try; then " \
  78. "if run loadfdt; then " \
  79. "bootz ${loadaddr} - ${fdt_addr}; " \
  80. "else " \
  81. "if test ${boot_fdt} = try; then " \
  82. "bootz; " \
  83. "else " \
  84. "echo WARN: Cannot load the DT; " \
  85. "fi; " \
  86. "fi; " \
  87. "else " \
  88. "bootz; " \
  89. "fi;\0" \
  90. "netargs=setenv bootargs console=ttymxc0,${baudrate} " \
  91. "root=/dev/nfs " \
  92. "ip=dhcp nfsroot=${serverip}:${nfsroot},v3,tcp\0" \
  93. "netboot=echo Booting from net ...; " \
  94. "run netargs; " \
  95. "if test ${ip_dyn} = yes; then " \
  96. "setenv get_cmd dhcp; " \
  97. "else " \
  98. "setenv get_cmd tftp; " \
  99. "fi; " \
  100. "${get_cmd} ${image}; " \
  101. "if test ${boot_fdt} = yes || test ${boot_fdt} = try; then " \
  102. "if ${get_cmd} ${fdt_addr} ${fdt_file}; then " \
  103. "bootz ${loadaddr} - ${fdt_addr}; " \
  104. "else " \
  105. "if test ${boot_fdt} = try; then " \
  106. "bootz; " \
  107. "else " \
  108. "echo ERROR: Cannot load the DT; " \
  109. "exit; " \
  110. "fi; " \
  111. "fi; " \
  112. "else " \
  113. "bootz; " \
  114. "fi;\0"
  115. #define CONFIG_BOOTCOMMAND \
  116. "mmc dev ${mmcdev}; if mmc rescan; then " \
  117. "if run loadbootscript; then " \
  118. "run bootscript; " \
  119. "else " \
  120. "if run loadimage; then " \
  121. "run mmcboot; " \
  122. "else run netboot; " \
  123. "fi; " \
  124. "fi; " \
  125. "else run netboot; fi"
  126. #define CONFIG_ARP_TIMEOUT 200UL
  127. /*
  128. * Miscellaneous configurable options
  129. */
  130. #define CONFIG_SYS_LOAD_ADDR CONFIG_LOADADDR
  131. /*-----------------------------------------------------------------------
  132. * Physical Memory Map
  133. */
  134. #define PHYS_SDRAM_1 CSD0_BASE_ADDR
  135. #define PHYS_SDRAM_1_SIZE (512 * 1024 * 1024)
  136. #define CONFIG_SYS_SDRAM_BASE (PHYS_SDRAM_1)
  137. #define CONFIG_SYS_INIT_RAM_ADDR (IRAM_BASE_ADDR)
  138. #define CONFIG_SYS_INIT_RAM_SIZE (IRAM_SIZE)
  139. #define CONFIG_SYS_INIT_SP_OFFSET \
  140. (CONFIG_SYS_INIT_RAM_SIZE - GENERATED_GBL_DATA_SIZE)
  141. #define CONFIG_SYS_INIT_SP_ADDR \
  142. (CONFIG_SYS_INIT_RAM_ADDR + CONFIG_SYS_INIT_SP_OFFSET)
  143. #define CONFIG_SYS_DDR_CLKSEL 0
  144. #define CONFIG_SYS_CLKTL_CBCDR 0x59E35100
  145. #define CONFIG_SYS_MAIN_PWR_ON
  146. /*-----------------------------------------------------------------------
  147. * environment organization
  148. */
  149. /*
  150. * Environment starts at CONFIG_ENV_OFFSET=0xC0000 = 768k = 768 * 1024 = 786432
  151. *
  152. * Detect overlap between U-Boot image and environment area in build-time
  153. *
  154. * CONFIG_BOARD_SIZE_LIMIT = CONFIG_ENV_OFFSET - u-boot.imx offset
  155. * CONFIG_BOARD_SIZE_LIMIT = 768k - 1k = 767k = 785408
  156. *
  157. * Currently CONFIG_BOARD_SIZE_LIMIT does not handle expressions, so
  158. * write the direct value here
  159. */
  160. #define CONFIG_BOARD_SIZE_LIMIT 785408
  161. #endif