warp.h 5.1 KB

123456789101112131415161718192021222324252627282930313233343536373839404142434445464748495051525354555657585960616263646566676869707172737475767778798081828384858687888990919293949596979899100101102103104105106107108109110111112113114115116117118119120121122123124125126127128129130131132133134135136137138139140141142143144145146147148149150151152153154155156157158159160161162163164165166167168169170171172173174175176177178179180181182183184185186187188189190191192193194195196197198
  1. /*
  2. * Copyright (C) 2014 O.S. Systems Software LTDA.
  3. * Copyright (C) 2014 Kynetics LLC.
  4. * Copyright (C) 2014 Revolution Robotics, Inc.
  5. *
  6. * Author: Otavio Salvador <otavio@ossystems.com.br>
  7. *
  8. * Configuration settings for the WaRP Board
  9. *
  10. * SPDX-License-Identifier: GPL-2.0+
  11. */
  12. #ifndef __CONFIG_H
  13. #define __CONFIG_H
  14. #include <asm/arch/imx-regs.h>
  15. #include <linux/sizes.h>
  16. #include "mx6_common.h"
  17. #define CONFIG_MX6
  18. #define CONFIG_DISPLAY_CPUINFO
  19. #define CONFIG_DISPLAY_BOARDINFO
  20. #define CONFIG_SYS_GENERIC_BOARD
  21. #define CONFIG_CMDLINE_TAG
  22. #define CONFIG_SETUP_MEMORY_TAGS
  23. #define CONFIG_INITRD_TAG
  24. #define CONFIG_REVISION_TAG
  25. /* Size of malloc() pool */
  26. #define CONFIG_SYS_MALLOC_LEN (3 * SZ_1M)
  27. #define CONFIG_BOARD_EARLY_INIT_F
  28. #define CONFIG_BOARD_LATE_INIT
  29. #define CONFIG_MXC_GPIO
  30. #define CONFIG_MXC_UART
  31. #define CONFIG_MXC_UART_BASE UART1_IPS_BASE_ADDR
  32. /* MMC Configs */
  33. #define CONFIG_FSL_ESDHC
  34. #define CONFIG_FSL_USDHC
  35. #define CONFIG_SYS_FSL_ESDHC_ADDR 0
  36. #define CONFIG_SYS_FSL_ESDHC_FORCE_VSELECT
  37. #define CONFIG_MMC
  38. #define CONFIG_CMD_MMC
  39. #define CONFIG_GENERIC_MMC
  40. #define CONFIG_CMD_FAT
  41. #define CONFIG_DOS_PARTITION
  42. /* allow to overwrite serial and ethaddr */
  43. #define CONFIG_ENV_OVERWRITE
  44. #define CONFIG_CONS_INDEX 1
  45. #define CONFIG_BAUDRATE 115200
  46. /* FLASH and environment organization */
  47. #define CONFIG_SYS_NO_FLASH
  48. /* Command definition */
  49. #include <config_cmd_default.h>
  50. #undef CONFIG_CMD_NET
  51. #undef CONFIG_CMD_NFS
  52. #define CONFIG_BOOTDELAY 3
  53. #define CONFIG_LOADADDR 0x82000000
  54. #define CONFIG_SYS_TEXT_BASE 0x87800000
  55. /* Miscellaneous configurable options */
  56. #define CONFIG_SYS_LONGHELP
  57. #define CONFIG_SYS_HUSH_PARSER
  58. #define CONFIG_AUTO_COMPLETE
  59. #define CONFIG_SYS_CBSIZE 256
  60. /* Watchdog */
  61. #define CONFIG_HW_WATCHDOG
  62. #define CONFIG_IMX_WATCHDOG
  63. #define CONFIG_WATCHDOG_TIMEOUT_MSECS 30000 /* 30s */
  64. /* Print Buffer Size */
  65. #define CONFIG_SYS_PBSIZE (CONFIG_SYS_CBSIZE + sizeof(CONFIG_SYS_PROMPT) + 16)
  66. #define CONFIG_SYS_MAXARGS 16
  67. #define CONFIG_SYS_BARGSIZE CONFIG_SYS_CBSIZE
  68. #define CONFIG_SYS_MEMTEST_START 0x80000000
  69. #define CONFIG_SYS_MEMTEST_END (CONFIG_SYS_MEMTEST_START + SZ_256M)
  70. #define CONFIG_SYS_LOAD_ADDR CONFIG_LOADADDR
  71. #define CONFIG_CMDLINE_EDITING
  72. #define CONFIG_STACKSIZE SZ_128K
  73. /* Physical Memory Map */
  74. #define CONFIG_NR_DRAM_BANKS 1
  75. #define PHYS_SDRAM MMDC0_ARB_BASE_ADDR
  76. #define PHYS_SDRAM_SIZE SZ_512M
  77. #define CONFIG_SYS_SDRAM_BASE PHYS_SDRAM
  78. #define CONFIG_SYS_INIT_RAM_ADDR IRAM_BASE_ADDR
  79. #define CONFIG_SYS_INIT_RAM_SIZE IRAM_SIZE
  80. #define CONFIG_SYS_INIT_SP_OFFSET \
  81. (CONFIG_SYS_INIT_RAM_SIZE - GENERATED_GBL_DATA_SIZE)
  82. #define CONFIG_SYS_INIT_SP_ADDR \
  83. (CONFIG_SYS_INIT_RAM_ADDR + CONFIG_SYS_INIT_SP_OFFSET)
  84. #define CONFIG_ENV_OFFSET (6 * SZ_64K)
  85. #define CONFIG_ENV_SIZE SZ_8K
  86. #define CONFIG_ENV_IS_IN_MMC
  87. #define CONFIG_SYS_MMC_ENV_DEV 0
  88. /* VDD voltage 1.65 - 1.95 */
  89. #define CONFIG_SYS_SD_VOLTAGE 0x00000080
  90. #define CONFIG_OF_LIBFDT
  91. #define CONFIG_CMD_BOOTZ
  92. #ifndef CONFIG_SYS_DCACHE_OFF
  93. #define CONFIG_CMD_CACHE
  94. #endif
  95. #define CONFIG_EXTRA_ENV_SETTINGS \
  96. "script=boot.scr\0" \
  97. "image=zImage\0" \
  98. "console=ttymxc0\0" \
  99. "fdt_high=0xffffffff\0" \
  100. "initrd_high=0xffffffff\0" \
  101. "fdt_file=imx6sl-warp.dtb\0" \
  102. "fdt_addr=0x88000000\0" \
  103. "initrd_addr=0x83800000\0" \
  104. "boot_fdt=try\0" \
  105. "ip_dyn=yes\0" \
  106. "mmcdev=0\0" \
  107. "mmcpart=1\0" \
  108. "mmcroot=/dev/mmcblk0p2 rootwait rw\0" \
  109. "mmcargs=setenv bootargs console=${console},${baudrate} " \
  110. "root=${mmcroot}\0" \
  111. "loadbootscript=" \
  112. "fatload mmc ${mmcdev}:${mmcpart} ${loadaddr} ${script};\0" \
  113. "bootscript=echo Running bootscript from mmc ...; " \
  114. "source\0" \
  115. "loadimage=fatload mmc ${mmcdev}:${mmcpart} ${loadaddr} ${image}\0" \
  116. "loadfdt=fatload mmc ${mmcdev}:${mmcpart} ${fdt_addr} ${fdt_file}\0" \
  117. "mmcboot=echo Booting from mmc ...; " \
  118. "run mmcargs; " \
  119. "if test ${boot_fdt} = yes || test ${boot_fdt} = try; then " \
  120. "if run loadfdt; then " \
  121. "bootz ${loadaddr} - ${fdt_addr}; " \
  122. "else " \
  123. "if test ${boot_fdt} = try; then " \
  124. "bootz; " \
  125. "else " \
  126. "echo WARN: Cannot load the DT; " \
  127. "fi; " \
  128. "fi; " \
  129. "else " \
  130. "bootz; " \
  131. "fi;\0" \
  132. "netargs=setenv bootargs console=${console},${baudrate} " \
  133. "root=/dev/nfs " \
  134. "ip=dhcp nfsroot=${serverip}:${nfsroot},v3,tcp\0" \
  135. "netboot=echo Booting from net ...; " \
  136. "run netargs; " \
  137. "if test ${ip_dyn} = yes; then " \
  138. "setenv get_cmd dhcp; " \
  139. "else " \
  140. "setenv get_cmd tftp; " \
  141. "fi; " \
  142. "${get_cmd} ${image}; " \
  143. "if test ${boot_fdt} = yes || test ${boot_fdt} = try; then " \
  144. "if ${get_cmd} ${fdt_addr} ${fdt_file}; then " \
  145. "bootz ${loadaddr} - ${fdt_addr}; " \
  146. "else " \
  147. "if test ${boot_fdt} = try; then " \
  148. "bootz; " \
  149. "else " \
  150. "echo WARN: Cannot load the DT; " \
  151. "fi; " \
  152. "fi; " \
  153. "else " \
  154. "bootz; " \
  155. "fi;\0"
  156. #define CONFIG_BOOTCOMMAND \
  157. "mmc dev ${mmcdev};" \
  158. "mmc dev ${mmcdev}; if mmc rescan; then " \
  159. "if run loadbootscript; then " \
  160. "run bootscript; " \
  161. "else " \
  162. "if run loadimage; then " \
  163. "run mmcboot; " \
  164. "else run netboot; " \
  165. "fi; " \
  166. "fi; " \
  167. "else run netboot; fi"
  168. #endif /* __CONFIG_H */