/include/configs/m28evk.h

https://gitlab.com/ubuntu-omap/u-boot-omap5 · C Header · 325 lines · 212 code · 29 blank · 84 comment · 0 complexity · 66146800a206235d1640c0984cd9c124 MD5 · raw file 

    

  1. /*
    2. 

  2.  * Copyright (C) 2011 Marek Vasut <marek.vasut@gmail.com>
    3. 

  3.  * on behalf of DENX Software Engineering GmbH
    4. 

  4.  *
    5. 

  5.  * This program is free software; you can redistribute it and/or
    6. 

  6.  * modify it under the terms of the GNU General Public License as
    7. 

  7.  * published by the Free Software Foundation; either version 2 of
    8. 

  8.  * the License, or (at your option) any later version.
    9. 

  9.  *
    10. 

  10.  * This program is distributed in the hope that it will be useful,
    11. 

  11.  * but WITHOUT ANY WARRANTY; without even the implied warranty of
    12. 

  12.  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.	 See the
    13. 

  13.  * GNU General Public License for more details.
    14. 

  14.  *
    15. 

  15.  * You should have received a copy of the GNU General Public License
    16. 

  16.  * along with this program; if not, write to the Free Software
    17. 

  17.  * Foundation, Inc., 59 Temple Place, Suite 330, Boston,
    18. 

  18.  * MA 02111-1307 USA
    19. 

  19.  */
    20. 

  20. #ifndef __M28EVK_CONFIG_H__
    21. 

  21. #define __M28EVK_CONFIG_H__
    22. 

  22. 

  23. /*
    24. 

  24.  * SoC configurations
    25. 

  25.  */
    26. 

  26. #define	CONFIG_MX28				/* i.MX28 SoC */
    27. 

  27. #define	CONFIG_MXS_GPIO				/* GPIO control */
    28. 

  28. #define	CONFIG_SYS_HZ		1000		/* Ticks per second */
    29. 

  29. 

  30. /*
    31. 

  31.  * Define M28EVK machine type by hand until it lands in mach-types
    32. 

  32.  */
    33. 

  33. #define	MACH_TYPE_M28EVK	3613
    34. 

  34. 

  35. #define	CONFIG_MACH_TYPE	MACH_TYPE_M28EVK
    36. 

  36. 

  37. #include <asm/arch/regs-base.h>
    38. 

  38. 

  39. #define	CONFIG_SYS_NO_FLASH
    40. 

  40. #define	CONFIG_BOARD_EARLY_INIT_F
    41. 

  41. #define	CONFIG_ARCH_MISC_INIT
    42. 

  42. 

  43. /*
    44. 

  44.  * SPL
    45. 

  45.  */
    46. 

  46. #define	CONFIG_SPL
    47. 

  47. #define	CONFIG_SPL_NO_CPU_SUPPORT_CODE
    48. 

  48. #define	CONFIG_SPL_START_S_PATH		"arch/arm/cpu/arm926ejs/mxs"
    49. 

  49. #define	CONFIG_SPL_LDSCRIPT	"arch/arm/cpu/arm926ejs/mxs/u-boot-spl.lds"
    50. 

  50. #define	CONFIG_SPL_LIBCOMMON_SUPPORT
    51. 

  51. #define	CONFIG_SPL_LIBGENERIC_SUPPORT
    52. 

  52. #define	CONFIG_SPL_GPIO_SUPPORT
    53. 

  53. 

  54. /*
    55. 

  55.  * U-Boot Commands
    56. 

  56.  */
    57. 

  57. #include <config_cmd_default.h>
    58. 

  58. #define	CONFIG_DISPLAY_CPUINFO
    59. 

  59. #define	CONFIG_DOS_PARTITION
    60. 

  60. 

  61. #define	CONFIG_CMD_CACHE
    62. 

  62. #define	CONFIG_CMD_DATE
    63. 

  63. #define	CONFIG_CMD_DHCP
    64. 

  64. #define	CONFIG_CMD_EEPROM
    65. 

  65. #define	CONFIG_CMD_EXT2
    66. 

  66. #define	CONFIG_CMD_FAT
    67. 

  67. #define	CONFIG_CMD_GPIO
    68. 

  68. #define	CONFIG_CMD_I2C
    69. 

  69. #define	CONFIG_CMD_MII
    70. 

  70. #define	CONFIG_CMD_MMC
    71. 

  71. #define	CONFIG_CMD_NAND
    72. 

  72. #define	CONFIG_CMD_NET
    73. 

  73. #define	CONFIG_CMD_NFS
    74. 

  74. #define	CONFIG_CMD_PING
    75. 

  75. #define	CONFIG_CMD_SETEXPR
    76. 

  76. #define	CONFIG_CMD_SF
    77. 

  77. #define	CONFIG_CMD_SPI
    78. 

  78. #define	CONFIG_CMD_USB
    79. 

  79. 

  80. /*
    81. 

  81.  * Memory configurations
    82. 

  82.  */
    83. 

  83. #define	CONFIG_NR_DRAM_BANKS		1		/* 1 bank of DRAM */
    84. 

  84. #define	PHYS_SDRAM_1			0x40000000	/* Base address */
    85. 

  85. #define	PHYS_SDRAM_1_SIZE		0x20000000	/* Max 512 MB RAM */
    86. 

  86. #define	CONFIG_SYS_MALLOC_LEN		0x00400000	/* 4 MB for malloc */
    87. 

  87. #define	CONFIG_SYS_GBL_DATA_SIZE	128		/* Initial data */
    88. 

  88. #define	CONFIG_SYS_MEMTEST_START	0x40000000	/* Memtest start adr */
    89. 

  89. #define	CONFIG_SYS_MEMTEST_END		0x40400000	/* 4 MB RAM test */
    90. 

  90. #define	CONFIG_SYS_SDRAM_BASE		PHYS_SDRAM_1
    91. 

  91. /* Point initial SP in SRAM so SPL can use it too. */
    92. 

  92. 

  93. #define CONFIG_SYS_INIT_RAM_ADDR	0x00000000
    94. 

  94. #define CONFIG_SYS_INIT_RAM_SIZE	(128 * 1024)
    95. 

  95. 

  96. #define CONFIG_SYS_INIT_SP_OFFSET \
    97. 

  97. 	(CONFIG_SYS_INIT_RAM_SIZE - GENERATED_GBL_DATA_SIZE)
    98. 

  98. #define CONFIG_SYS_INIT_SP_ADDR \
    99. 

  99. 	(CONFIG_SYS_INIT_RAM_ADDR + CONFIG_SYS_INIT_SP_OFFSET)
    100. 

  100. /*
    101. 

  101.  * We need to sacrifice first 4 bytes of RAM here to avoid triggering some
    102. 

  102.  * strange BUG in ROM corrupting first 4 bytes of RAM when loading U-Boot
    103. 

  103.  * binary. In case there was more of this mess, 0x100 bytes are skipped.
    104. 

  104.  */
    105. 

  105. #define	CONFIG_SYS_TEXT_BASE		0x40000100
    106. 

  106. 

  107. /*
    108. 

  108.  * U-Boot general configurations
    109. 

  109.  */
    110. 

  110. #define	CONFIG_SYS_LONGHELP
    111. 

  111. #define	CONFIG_SYS_PROMPT	"=> "
    112. 

  112. #define	CONFIG_SYS_CBSIZE	1024		/* Console I/O buffer size */
    113. 

  113. #define	CONFIG_SYS_PBSIZE	\
    114. 

  114. 	(CONFIG_SYS_CBSIZE + sizeof(CONFIG_SYS_PROMPT) + 16)
    115. 

  115. 						/* Print buffer size */
    116. 

  116. #define	CONFIG_SYS_MAXARGS	32		/* Max number of command args */
    117. 

  117. #define	CONFIG_SYS_BARGSIZE	CONFIG_SYS_CBSIZE
    118. 

  118. 						/* Boot argument buffer size */
    119. 

  119. #define	CONFIG_VERSION_VARIABLE			/* U-BOOT version */
    120. 

  120. #define	CONFIG_AUTO_COMPLETE			/* Command auto complete */
    121. 

  121. #define	CONFIG_CMDLINE_EDITING			/* Command history etc */
    122. 

  122. #define	CONFIG_SYS_HUSH_PARSER
    123. 

  123. 

  124. /*
    125. 

  125.  * Serial Driver
    126. 

  126.  */
    127. 

  127. #define	CONFIG_PL011_SERIAL
    128. 

  128. #define	CONFIG_PL011_CLOCK		24000000
    129. 

  129. #define	CONFIG_PL01x_PORTS		{ (void *)MXS_UARTDBG_BASE }
    130. 

  130. #define	CONFIG_CONS_INDEX		0
    131. 

  131. #define	CONFIG_BAUDRATE			115200	/* Default baud rate */
    132. 

  132. 

  133. /*
    134. 

  134.  * MMC Driver
    135. 

  135.  */
    136. 

  136. #ifdef	CONFIG_CMD_MMC
    137. 

  137. #define	CONFIG_MMC
    138. 

  138. #define	CONFIG_BOUNCE_BUFFER
    139. 

  139. #define	CONFIG_GENERIC_MMC
    140. 

  140. #define	CONFIG_MXS_MMC
    141. 

  141. #endif
    142. 

  142. 

  143. /*
    144. 

  144.  * APBH DMA
    145. 

  145.  */
    146. 

  146. #define CONFIG_APBH_DMA
    147. 

  147. 

  148. /*
    149. 

  149.  * NAND
    150. 

  150.  */
    151. 

  151. #define	CONFIG_ENV_SIZE			(16 * 1024)
    152. 

  152. #ifdef	CONFIG_CMD_NAND
    153. 

  153. #define	CONFIG_NAND_MXS
    154. 

  154. #define	CONFIG_SYS_MAX_NAND_DEVICE	1
    155. 

  155. #define	CONFIG_SYS_NAND_BASE		0x60000000
    156. 

  156. #define	CONFIG_SYS_NAND_5_ADDR_CYCLE
    157. 

  157. 

  158. /* Environment is in NAND */
    159. 

  159. #define	CONFIG_ENV_IS_IN_NAND
    160. 

  160. #define	CONFIG_ENV_SIZE_REDUND		CONFIG_ENV_SIZE
    161. 

  161. #define	CONFIG_ENV_SECT_SIZE		(128 * 1024)
    162. 

  162. #define	CONFIG_ENV_RANGE		(512 * 1024)
    163. 

  163. #define	CONFIG_ENV_OFFSET		0x300000
    164. 

  164. #define	CONFIG_ENV_OFFSET_REDUND	\
    165. 

  165. 		(CONFIG_ENV_OFFSET + CONFIG_ENV_RANGE)
    166. 

  166. 

  167. #define	CONFIG_CMD_UBI
    168. 

  168. #define	CONFIG_CMD_UBIFS
    169. 

  169. #define	CONFIG_CMD_MTDPARTS
    170. 

  170. #define	CONFIG_RBTREE
    171. 

  171. #define	CONFIG_LZO
    172. 

  172. #define	CONFIG_MTD_DEVICE
    173. 

  173. #define	CONFIG_MTD_PARTITIONS
    174. 

  174. #define	MTDIDS_DEFAULT			"nand0=gpmi-nand"
    175. 

  175. #define	MTDPARTS_DEFAULT			\
    176. 

  176. 	"mtdparts=gpmi-nand:"			\
    177. 

  177. 		"3m(bootloader)ro,"		\
    178. 

  178. 		"512k(environment),"		\
    179. 

  179. 		"512k(redundant-environment),"	\
    180. 

  180. 		"4m(kernel),"			\
    181. 

  181. 		"128k(fdt),"			\
    182. 

  182. 		"8m(ramdisk),"			\
    183. 

  183. 		"-(filesystem)"
    184. 

  184. #else
    185. 

  185. #define	CONFIG_ENV_IS_NOWHERE
    186. 

  186. #endif
    187. 

  187. 

  188. /*
    189. 

  189.  * Ethernet on SOC (FEC)
    190. 

  190.  */
    191. 

  191. #ifdef	CONFIG_CMD_NET
    192. 

  192. #define	CONFIG_ETHPRIME			"FEC0"
    193. 

  193. #define	CONFIG_FEC_MXC
    194. 

  194. #define	CONFIG_MII
    195. 

  195. #define	CONFIG_FEC_XCV_TYPE		RMII
    196. 

  196. #endif
    197. 

  197. 

  198. /*
    199. 

  199.  * I2C
    200. 

  200.  */
    201. 

  201. #ifdef	CONFIG_CMD_I2C
    202. 

  202. #define	CONFIG_I2C_MXS
    203. 

  203. #define	CONFIG_HARD_I2C
    204. 

  204. #define	CONFIG_SYS_I2C_SPEED		400000
    205. 

  205. #endif
    206. 

  206. 

  207. /*
    208. 

  208.  * EEPROM
    209. 

  209.  */
    210. 

  210. #ifdef	CONFIG_CMD_EEPROM
    211. 

  211. #define	CONFIG_SYS_I2C_MULTI_EEPROMS
    212. 

  212. #define	CONFIG_SYS_I2C_EEPROM_ADDR_LEN	2
    213. 

  213. #endif
    214. 

  214. 

  215. /*
    216. 

  216.  * RTC
    217. 

  217.  */
    218. 

  218. #ifdef	CONFIG_CMD_DATE
    219. 

  219. /* Use the internal RTC in the MXS chip */
    220. 

  220. #define	CONFIG_RTC_INTERNAL
    221. 

  221. #ifdef	CONFIG_RTC_INTERNAL
    222. 

  222. #define	CONFIG_RTC_MXS
    223. 

  223. #else
    224. 

  224. #define	CONFIG_RTC_M41T62
    225. 

  225. #define	CONFIG_SYS_I2C_RTC_ADDR		0x68
    226. 

  226. #define	CONFIG_SYS_M41T11_BASE_YEAR	2000
    227. 

  227. #endif
    228. 

  228. #endif
    229. 

  229. 

  230. /*
    231. 

  231.  * USB
    232. 

  232.  */
    233. 

  233. #ifdef	CONFIG_CMD_USB
    234. 

  234. #define	CONFIG_USB_EHCI
    235. 

  235. #define	CONFIG_USB_EHCI_MXS
    236. 

  236. #define	CONFIG_EHCI_MXS_PORT		1
    237. 

  237. #define	CONFIG_EHCI_IS_TDI
    238. 

  238. #define	CONFIG_USB_STORAGE
    239. 

  239. #endif
    240. 

  240. 

  241. /*
    242. 

  242.  * SPI
    243. 

  243.  */
    244. 

  244. #ifdef	CONFIG_CMD_SPI
    245. 

  245. #define	CONFIG_HARD_SPI
    246. 

  246. #define	CONFIG_MXS_SPI
    247. 

  247. #define	CONFIG_MXS_SPI_DMA_ENABLE
    248. 

  248. #define	CONFIG_SPI_HALF_DUPLEX
    249. 

  249. #define	CONFIG_DEFAULT_SPI_BUS		2
    250. 

  250. #define	CONFIG_DEFAULT_SPI_CS		0
    251. 

  251. #define	CONFIG_DEFAULT_SPI_MODE		SPI_MODE_0
    252. 

  252. 

  253. /* SPI FLASH */
    254. 

  254. #ifdef	CONFIG_CMD_SF
    255. 

  255. #define	CONFIG_SPI_FLASH
    256. 

  256. #define	CONFIG_SPI_FLASH_STMICRO
    257. 

  257. #define	CONFIG_SF_DEFAULT_BUS		2
    258. 

  258. #define	CONFIG_SF_DEFAULT_CS		0
    259. 

  259. #define	CONFIG_SF_DEFAULT_SPEED		40000000
    260. 

  260. #define	CONFIG_SF_DEFAULT_MODE		SPI_MODE_0
    261. 

  261. 

  262. #define	CONFIG_ENV_SPI_BUS		2
    263. 

  263. #define	CONFIG_ENV_SPI_CS		0
    264. 

  264. #define	CONFIG_ENV_SPI_MAX_HZ		40000000
    265. 

  265. #define	CONFIG_ENV_SPI_MODE		SPI_MODE_0
    266. 

  266. #endif
    267. 

  267. #endif
    268. 

  268. 

  269. /*
    270. 

  270.  * Boot Linux
    271. 

  271.  */
    272. 

  272. #define	CONFIG_CMDLINE_TAG
    273. 

  273. #define	CONFIG_SETUP_MEMORY_TAGS
    274. 

  274. #define	CONFIG_BOOTDELAY	3
    275. 

  275. #define	CONFIG_BOOTFILE		"uImage"
    276. 

  276. #define	CONFIG_BOOTARGS		"console=ttyAMA0,115200n8 "
    277. 

  277. #define	CONFIG_BOOTCOMMAND	"run bootcmd_net"
    278. 

  278. #define	CONFIG_LOADADDR		0x42000000
    279. 

  279. #define	CONFIG_SYS_LOAD_ADDR	CONFIG_LOADADDR
    280. 

  280. #define	CONFIG_OF_LIBFDT
    281. 

  281. 

  282. /*
    283. 

  283.  * Extra Environments
    284. 

  284.  */
    285. 

  285. #define	CONFIG_EXTRA_ENV_SETTINGS					\
    286. 

  286. 	"update_nand_full_filename=u-boot.nand\0"			\
    287. 

  287. 	"update_nand_firmware_filename=u-boot.sb\0"			\
    288. 

  288. 	"update_sd_firmware_filename=u-boot.sd\0"			\
    289. 

  289. 	"update_nand_firmware_maxsz=0x100000\0"				\
    290. 

  290. 	"update_nand_stride=0x40\0"	/* MX28 datasheet ch. 12.12 */	\
    291. 

  291. 	"update_nand_count=0x4\0"	/* MX28 datasheet ch. 12.12 */	\
    292. 

  292. 	"update_nand_get_fcb_size="	/* Get size of FCB blocks */	\
    293. 

  293. 		"nand device 0 ; "					\
    294. 

  294. 		"nand info ; "						\
    295. 

  295. 		"setexpr fcb_sz ${update_nand_stride} * ${update_nand_count};" \
    296. 

  296. 		"setexpr update_nand_fcb ${fcb_sz} * ${nand_writesize}\0" \
    297. 

  297. 	"update_nand_full="		/* Update FCB, DBBT and FW */	\
    298. 

  298. 		"if tftp ${update_nand_full_filename} ; then "		\
    299. 

  299. 		"run update_nand_get_fcb_size ; "			\
    300. 

  300. 		"nand scrub -y 0x0 ${filesize} ; "			\
    301. 

  301. 		"nand write.raw ${loadaddr} 0x0 ${fcb_sz} ; "	\
    302. 

  302. 		"setexpr update_off ${loadaddr} + ${update_nand_fcb} ; " \
    303. 

  303. 		"setexpr update_sz ${filesize} - ${update_nand_fcb} ; " \
    304. 

  304. 		"nand write ${update_off} ${update_nand_fcb} ${update_sz} ; " \
    305. 

  305. 		"fi\0"							\
    306. 

  306. 	"update_nand_firmware="		/* Update only firmware */	\
    307. 

  307. 		"if tftp ${update_nand_firmware_filename} ; then "	\
    308. 

  308. 		"run update_nand_get_fcb_size ; "			\
    309. 

  309. 		"setexpr fcb_sz ${update_nand_fcb} * 2 ; " /* FCB + DBBT */ \
    310. 

  310. 		"setexpr fw_sz ${update_nand_firmware_maxsz} * 2 ; "	\
    311. 

  311. 		"setexpr fw_off ${fcb_sz} + ${update_nand_firmware_maxsz};" \
    312. 

  312. 		"nand erase ${fcb_sz} ${fw_sz} ; "			\
    313. 

  313. 		"nand write ${loadaddr} ${fcb_sz} ${filesize} ; "	\
    314. 

  314. 		"nand write ${loadaddr} ${fw_off} ${filesize} ; "	\
    315. 

  315. 		"fi\0"							\
    316. 

  316. 	"update_sd_firmware="		/* Update the SD firmware partition */ \
    317. 

  317. 		"if mmc rescan ; then "					\
    318. 

  318. 		"if tftp ${update_sd_firmware_filename} ; then "	\
    319. 

  319. 		"setexpr fw_sz ${filesize} / 0x200 ; "	/* SD block size */ \
    320. 

  320. 		"setexpr fw_sz ${fw_sz} + 1 ; "				\
    321. 

  321. 		"mmc write ${loadaddr} 0x800 ${fw_sz} ; "		\
    322. 

  322. 		"fi ; "							\
    323. 

  323. 		"fi\0"
    324. 

  324. 

  325. #endif /* __M28EVK_CONFIG_H__ */
    326.