imx27lite-common.h 5.5 KB

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  1. /*
  2. * Copyright (C) 2010 Heiko Schocher <hs@denx.de>
  3. *
  4. * based on:
  5. * Copyright (C) 2009 Ilya Yanok <yanok@emcraft.com>
  6. *
  7. * SPDX-License-Identifier: GPL-2.0+
  8. */
  9. #ifndef __IMX27LITE_COMMON_CONFIG_H
  10. #define __IMX27LITE_COMMON_CONFIG_H
  11. /*
  12. * SoC Configuration
  13. */
  14. #define CONFIG_MX27
  15. #define CONFIG_MX27_CLK32 32768 /* OSC32K frequency */
  16. #define CONFIG_SYS_TEXT_BASE 0xc0000000
  17. #define CONFIG_CMDLINE_TAG 1 /* enable passing of ATAGs */
  18. #define CONFIG_SETUP_MEMORY_TAGS 1
  19. #define CONFIG_INITRD_TAG 1
  20. /*
  21. * Lowlevel configuration
  22. */
  23. #define SDRAM_ESDCFG_REGISTER_VAL(cas) \
  24. (ESDCFG_TRC(10) | \
  25. ESDCFG_TRCD(3) | \
  26. ESDCFG_TCAS(cas) | \
  27. ESDCFG_TRRD(1) | \
  28. ESDCFG_TRAS(5) | \
  29. ESDCFG_TWR | \
  30. ESDCFG_TMRD(2) | \
  31. ESDCFG_TRP(2) | \
  32. ESDCFG_TXP(3))
  33. #define SDRAM_ESDCTL_REGISTER_VAL \
  34. (ESDCTL_PRCT(0) | \
  35. ESDCTL_BL | \
  36. ESDCTL_PWDT(0) | \
  37. ESDCTL_SREFR(3) | \
  38. ESDCTL_DSIZ_32 | \
  39. ESDCTL_COL10 | \
  40. ESDCTL_ROW13 | \
  41. ESDCTL_SDE)
  42. #define SDRAM_ALL_VAL 0xf00
  43. #define SDRAM_MODE_REGISTER_VAL 0x33 /* BL: 8, CAS: 3 */
  44. #define SDRAM_EXT_MODE_REGISTER_VAL 0x1000000
  45. #define MPCTL0_VAL 0x1ef15d5
  46. #define SPCTL0_VAL 0x043a1c09
  47. #define CSCR_VAL 0x33f08107
  48. #define PCDR0_VAL 0x120470c3
  49. #define PCDR1_VAL 0x03030303
  50. #define PCCR0_VAL 0xffffffff
  51. #define PCCR1_VAL 0xfffffffc
  52. #define AIPI1_PSR0_VAL 0x20040304
  53. #define AIPI1_PSR1_VAL 0xdffbfcfb
  54. #define AIPI2_PSR0_VAL 0x07ffc200
  55. #define AIPI2_PSR1_VAL 0xffffffff
  56. /*
  57. * Memory Info
  58. */
  59. /* malloc() len */
  60. #define CONFIG_SYS_MALLOC_LEN (0x10000 + 512 * 1024)
  61. /* memtest start address */
  62. #define CONFIG_SYS_MEMTEST_START 0xA0000000
  63. #define CONFIG_SYS_MEMTEST_END 0xA1000000 /* 16MB RAM test */
  64. #define CONFIG_NR_DRAM_BANKS 1 /* we have 1 bank of DRAM */
  65. #define PHYS_SDRAM_1 0xA0000000 /* DDR Start */
  66. #define PHYS_SDRAM_1_SIZE 0x08000000 /* DDR size 128MB */
  67. /*
  68. * Serial Driver info
  69. */
  70. #define CONFIG_MXC_UART
  71. #define CONFIG_MXC_UART_BASE UART1_BASE
  72. #define CONFIG_CONS_INDEX 1 /* use UART0 for console */
  73. #define CONFIG_BAUDRATE 115200 /* Default baud rate */
  74. /*
  75. * Flash & Environment
  76. */
  77. #define CONFIG_ENV_IS_IN_FLASH
  78. #define CONFIG_FLASH_CFI_DRIVER
  79. #define CONFIG_SYS_FLASH_CFI
  80. /* Use buffered writes (~10x faster) */
  81. #define CONFIG_SYS_FLASH_USE_BUFFER_WRITE 1
  82. /* Use hardware sector protection */
  83. #define CONFIG_SYS_FLASH_PROTECTION 1
  84. #define CONFIG_SYS_MAX_FLASH_BANKS 1 /* max number of flash banks */
  85. /* CS2 Base address */
  86. #define PHYS_FLASH_1 0xc0000000
  87. /* Flash Base for U-Boot */
  88. #define CONFIG_SYS_FLASH_BASE PHYS_FLASH_1
  89. #define CONFIG_SYS_MAX_FLASH_SECT (PHYS_FLASH_SIZE / \
  90. CONFIG_SYS_FLASH_SECT_SZ)
  91. #define CONFIG_SYS_MONITOR_BASE CONFIG_SYS_FLASH_BASE
  92. #define CONFIG_SYS_MONITOR_LEN 0x40000 /* Reserve 256KiB */
  93. #define CONFIG_ENV_SIZE CONFIG_ENV_SECT_SIZE
  94. /* Address and size of Redundant Environment Sector */
  95. #define CONFIG_ENV_OFFSET_REDUND (CONFIG_ENV_OFFSET + CONFIG_ENV_SIZE)
  96. #define CONFIG_ENV_SIZE_REDUND CONFIG_ENV_SIZE
  97. /*
  98. * Ethernet
  99. */
  100. #define CONFIG_FEC_MXC
  101. #define CONFIG_FEC_MXC_PHYADDR 0x1f
  102. #define CONFIG_MII
  103. /*
  104. * MTD
  105. */
  106. #define CONFIG_FLASH_CFI_MTD
  107. #define CONFIG_MTD_DEVICE
  108. /*
  109. * NAND
  110. */
  111. #define CONFIG_NAND_MXC
  112. #define CONFIG_MXC_NAND_REGS_BASE 0xd8000000
  113. #define CONFIG_SYS_MAX_NAND_DEVICE 1
  114. #define CONFIG_SYS_NAND_BASE 0xd8000000
  115. #define CONFIG_JFFS2_NAND
  116. #define CONFIG_MXC_NAND_HWECC
  117. /*
  118. * SD/MMC
  119. */
  120. #define CONFIG_GENERIC_MMC
  121. #define CONFIG_MXC_MMC
  122. #define CONFIG_DOS_PARTITION
  123. /*
  124. * GPIO
  125. */
  126. #define CONFIG_MXC_GPIO
  127. /*
  128. * MTD partitions
  129. */
  130. #define CONFIG_CMD_MTDPARTS
  131. /*
  132. * U-Boot general configuration
  133. */
  134. #define CONFIG_SYS_CBSIZE 1024 /* Console I/O Buffer Size */
  135. /* Print buffer sz */
  136. #define CONFIG_SYS_PBSIZE (CONFIG_SYS_CBSIZE + \
  137. sizeof(CONFIG_SYS_PROMPT) + 16)
  138. #define CONFIG_SYS_MAXARGS 16 /* max number of command args */
  139. /* Boot Argument Buffer Size */
  140. #define CONFIG_SYS_BARGSIZE CONFIG_SYS_CBSIZE
  141. #define CONFIG_CMDLINE_EDITING
  142. #define CONFIG_SYS_LONGHELP
  143. /*
  144. * U-Boot commands
  145. */
  146. #define CONFIG_CMD_DIAG
  147. #define CONFIG_CMD_JFFS2
  148. #define CONFIG_CMD_NAND
  149. #define CONFIG_LOADADDR 0xa0800000 /* loadaddr env var */
  150. #define CONFIG_SYS_LOAD_ADDR CONFIG_LOADADDR
  151. #define CONFIG_EXTRA_ENV_SETTINGS \
  152. "netdev=eth0\0" \
  153. "nfsargs=setenv bootargs root=/dev/nfs rw " \
  154. "nfsroot=${serverip}:${rootpath}\0" \
  155. "ramargs=setenv bootargs root=/dev/ram rw\0" \
  156. "addip=setenv bootargs ${bootargs} " \
  157. "ip=${ipaddr}:${serverip}:${gatewayip}:${netmask}" \
  158. ":${hostname}:${netdev}:off panic=1\0" \
  159. "addtty=setenv bootargs ${bootargs}" \
  160. " console=ttymxc0,${baudrate}\0" \
  161. "addmtd=setenv bootargs ${bootargs} ${mtdparts}\0" \
  162. "addmisc=setenv bootargs ${bootargs}\0" \
  163. "u-boot=" __stringify(CONFIG_HOSTNAME) "/u-boot.bin\0" \
  164. "kernel_addr_r=a0800000\0" \
  165. "bootfile=" __stringify(CONFIG_HOSTNAME) "/uImage\0" \
  166. "rootpath=/opt/eldk-4.2-arm/arm\0" \
  167. "net_nfs=tftp ${kernel_addr_r} ${bootfile};" \
  168. "run nfsargs addip addtty addmtd addmisc;" \
  169. "bootm\0" \
  170. "bootcmd=run net_nfs\0" \
  171. "load=tftp ${loadaddr} ${u-boot}\0" \
  172. "update=protect off " __stringify(CONFIG_SYS_MONITOR_BASE) \
  173. " +${filesize};era " __stringify(CONFIG_SYS_MONITOR_BASE)\
  174. " +${filesize};cp.b ${fileaddr} " \
  175. __stringify(CONFIG_SYS_MONITOR_BASE) " ${filesize}\0" \
  176. "upd=run load update\0" \
  177. "mtdids=" MTDIDS_DEFAULT "\0" \
  178. "mtdparts=" MTDPARTS_DEFAULT "\0" \
  179. /* additions for new relocation code, must be added to all boards */
  180. #define CONFIG_SYS_SDRAM_BASE PHYS_SDRAM_1
  181. #define CONFIG_SYS_INIT_SP_ADDR (CONFIG_SYS_SDRAM_BASE + 0x1000 - /* Fix this */ \
  182. GENERATED_GBL_DATA_SIZE)
  183. #endif /* __IMX27LITE_COMMON_CONFIG_H */