mcx.h 11 KB

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  1. /*
  2. * Copyright (C) 2011 Ilya Yanok, Emcraft Systems
  3. *
  4. * Based on omap3_evm_config.h
  5. *
  6. * SPDX-License-Identifier: GPL-2.0+
  7. */
  8. #ifndef __CONFIG_H
  9. #define __CONFIG_H
  10. /*
  11. * High Level Configuration Options
  12. */
  13. #define CONFIG_OMAP /* in a TI OMAP core */
  14. #define CONFIG_OMAP3_MCX /* working with mcx */
  15. #define CONFIG_OMAP_GPIO
  16. /* Common ARM Erratas */
  17. #define CONFIG_ARM_ERRATA_454179
  18. #define CONFIG_ARM_ERRATA_430973
  19. #define CONFIG_ARM_ERRATA_621766
  20. #define MACH_TYPE_MCX 3656
  21. #define CONFIG_MACH_TYPE MACH_TYPE_MCX
  22. #define CONFIG_BOARD_LATE_INIT
  23. #define CONFIG_EMIF4 /* The chip has EMIF4 controller */
  24. #include <asm/arch/cpu.h> /* get chip and board defs */
  25. #include <asm/arch/omap.h>
  26. /*
  27. * Leave it at 0x80008000 to allow booting new u-boot.bin with X-loader
  28. * and older u-boot.bin with the new U-Boot SPL.
  29. */
  30. #define CONFIG_SYS_TEXT_BASE 0x80008000
  31. /* Clock Defines */
  32. #define V_OSCK 26000000 /* Clock output from T2 */
  33. #define V_SCLK (V_OSCK >> 1)
  34. #define CONFIG_MISC_INIT_R
  35. #define CONFIG_CMDLINE_TAG /* enable passing of ATAGs */
  36. #define CONFIG_SETUP_MEMORY_TAGS
  37. #define CONFIG_INITRD_TAG
  38. #define CONFIG_REVISION_TAG
  39. /*
  40. * Size of malloc() pool
  41. */
  42. #define CONFIG_ENV_SIZE (128 << 10) /* 128 KiB sector */
  43. #define CONFIG_SYS_MALLOC_LEN (1024 << 10)
  44. /*
  45. * DDR related
  46. */
  47. #define CONFIG_SYS_CS0_SIZE (256 * 1024 * 1024)
  48. /*
  49. * Hardware drivers
  50. */
  51. /*
  52. * NS16550 Configuration
  53. */
  54. #define V_NS16550_CLK 48000000 /* 48MHz (APLL96/2) */
  55. #define CONFIG_SYS_NS16550_SERIAL
  56. #define CONFIG_SYS_NS16550_REG_SIZE (-4)
  57. #define CONFIG_SYS_NS16550_CLK V_NS16550_CLK
  58. /*
  59. * select serial console configuration
  60. */
  61. #define CONFIG_CONS_INDEX 3
  62. #define CONFIG_SYS_NS16550_COM3 OMAP34XX_UART3
  63. #define CONFIG_SERIAL3 3 /* UART3 */
  64. /* allow to overwrite serial and ethaddr */
  65. #define CONFIG_ENV_OVERWRITE
  66. #define CONFIG_BAUDRATE 115200
  67. #define CONFIG_SYS_BAUDRATE_TABLE {4800, 9600, 19200, 38400, 57600,\
  68. 115200}
  69. #define CONFIG_OMAP_HSMMC
  70. #define CONFIG_GENERIC_MMC
  71. #define CONFIG_DOS_PARTITION
  72. /* EHCI */
  73. #define CONFIG_OMAP3_GPIO_2
  74. #define CONFIG_OMAP3_GPIO_5
  75. #define CONFIG_USB_EHCI
  76. #define CONFIG_USB_EHCI_OMAP
  77. #define CONFIG_OMAP_EHCI_PHY1_RESET_GPIO 57
  78. #define CONFIG_SYS_USB_EHCI_MAX_ROOT_PORTS 3
  79. #define CONFIG_USB_HOST_ETHER
  80. #define CONFIG_USB_ETHER_ASIX
  81. #define CONFIG_USB_ETHER_MCS7830
  82. /* commands to include */
  83. #define CONFIG_CMD_JFFS2 /* JFFS2 Support */
  84. #define CONFIG_CMD_DATE
  85. #define CONFIG_CMD_NAND /* NAND support */
  86. #define CONFIG_CMD_UBIFS
  87. #define CONFIG_RBTREE
  88. #define CONFIG_LZO
  89. #define CONFIG_MTD_PARTITIONS
  90. #define CONFIG_MTD_DEVICE
  91. #define CONFIG_CMD_MTDPARTS
  92. #define CONFIG_SYS_NO_FLASH
  93. #define CONFIG_SYS_I2C
  94. #define CONFIG_SYS_OMAP24_I2C_SPEED 100000
  95. #define CONFIG_SYS_OMAP24_I2C_SLAVE 1
  96. #define CONFIG_SYS_I2C_OMAP34XX
  97. /* RTC */
  98. #define CONFIG_RTC_DS1337
  99. #define CONFIG_SYS_I2C_RTC_ADDR 0x68
  100. /*
  101. * Board NAND Info.
  102. */
  103. #define CONFIG_SYS_NAND_ADDR NAND_BASE /* physical address */
  104. /* to access nand */
  105. #define CONFIG_SYS_NAND_BASE NAND_BASE /* physical address */
  106. /* to access */
  107. /* nand at CS0 */
  108. #define CONFIG_SYS_MAX_NAND_DEVICE 1 /* Max number of */
  109. /* NAND devices */
  110. #define CONFIG_JFFS2_NAND
  111. /* nand device jffs2 lives on */
  112. #define CONFIG_JFFS2_DEV "nand0"
  113. /* start of jffs2 partition */
  114. #define CONFIG_JFFS2_PART_OFFSET 0x680000
  115. #define CONFIG_JFFS2_PART_SIZE 0xf980000 /* sz of jffs2 part */
  116. /* Environment information */
  117. #define CONFIG_BOOTFILE "uImage"
  118. /* Setup MTD for NAND on the SOM */
  119. #define MTDIDS_DEFAULT "nand0=omap2-nand.0"
  120. #define MTDPARTS_DEFAULT "mtdparts=omap2-nand.0:512k(MLO)," \
  121. "1m(u-boot),256k(env1)," \
  122. "256k(env2),6m(kernel),6m(k_recovery)," \
  123. "8m(fs_recovery),-(common_data)"
  124. #define CONFIG_HOSTNAME mcx
  125. #define CONFIG_EXTRA_ENV_SETTINGS \
  126. "adddbg=setenv bootargs ${bootargs} trace_buf_size=64M\0" \
  127. "adddebug=setenv bootargs ${bootargs} earlyprintk=serial\0" \
  128. "addeth=setenv bootargs ${bootargs} ethaddr=${ethaddr}\0" \
  129. "addfb=setenv bootargs ${bootargs} vram=6M " \
  130. "omapfb.vram=1:2M,2:2M,3:2M omapdss.def_disp=lcd\0" \
  131. "addip_sta=setenv bootargs ${bootargs} " \
  132. "ip=${ipaddr}:${serverip}:${gatewayip}:" \
  133. "${netmask}:${hostname}:eth0:off\0" \
  134. "addip_dyn=setenv bootargs ${bootargs} ip=dhcp\0" \
  135. "addip=if test -n ${ipdyn};then run addip_dyn;" \
  136. "else run addip_sta;fi\0" \
  137. "addmisc=setenv bootargs ${bootargs} ${misc}\0" \
  138. "addtty=setenv bootargs ${bootargs} " \
  139. "console=${consoledev},${baudrate}\0" \
  140. "addmtd=setenv bootargs ${bootargs} ${mtdparts}\0" \
  141. "baudrate=115200\0" \
  142. "consoledev=ttyO2\0" \
  143. "hostname=" __stringify(CONFIG_HOSTNAME) "\0" \
  144. "loadaddr=0x82000000\0" \
  145. "load=tftp ${loadaddr} ${u-boot}\0" \
  146. "load_k=tftp ${loadaddr} ${bootfile}\0" \
  147. "loaduimage=fatload mmc 0 ${loadaddr} uImage\0" \
  148. "loadmlo=tftp ${loadaddr} ${mlo}\0" \
  149. "mlo=" __stringify(CONFIG_HOSTNAME) "/MLO\0" \
  150. "mmcargs=root=/dev/mmcblk0p2 rw " \
  151. "rootfstype=ext3 rootwait\0" \
  152. "mmcboot=echo Booting from mmc ...; " \
  153. "run mmcargs; " \
  154. "run addip addtty addmtd addfb addeth addmisc;" \
  155. "run loaduimage; " \
  156. "bootm ${loadaddr}\0" \
  157. "net_nfs=run load_k; " \
  158. "run nfsargs; " \
  159. "run addip addtty addmtd addfb addeth addmisc;" \
  160. "bootm ${loadaddr}\0" \
  161. "nfsargs=setenv bootargs root=/dev/nfs rw " \
  162. "nfsroot=${serverip}:${rootpath}\0" \
  163. "u-boot=" __stringify(CONFIG_HOSTNAME) "/u-boot.img\0" \
  164. "uboot_addr=0x80000\0" \
  165. "update=nandecc sw;nand erase ${uboot_addr} 100000;" \
  166. "nand write ${loadaddr} ${uboot_addr} 80000\0" \
  167. "updatemlo=nandecc hw;nand erase 0 20000;" \
  168. "nand write ${loadaddr} 0 20000\0" \
  169. "upd=if run load;then echo Updating u-boot;if run update;" \
  170. "then echo U-Boot updated;" \
  171. "else echo Error updating u-boot !;" \
  172. "echo Board without bootloader !!;" \
  173. "fi;" \
  174. "else echo U-Boot not downloaded..exiting;fi\0" \
  175. "loadbootscript=fatload mmc 0 ${loadaddr} boot.scr\0" \
  176. "bootscript=echo Running bootscript from mmc ...; " \
  177. "source ${loadaddr}\0" \
  178. "nandargs=setenv bootargs ubi.mtd=7 " \
  179. "root=ubi0:rootfs rootfstype=ubifs\0" \
  180. "nandboot=echo Booting from nand ...; " \
  181. "run nandargs; " \
  182. "ubi part nand0,4;" \
  183. "ubi readvol ${loadaddr} kernel;" \
  184. "run addtty addmtd addfb addeth addmisc;" \
  185. "bootm ${loadaddr}\0" \
  186. "preboot=ubi part nand0,7;" \
  187. "ubi readvol ${loadaddr} splash;" \
  188. "bmp display ${loadaddr};" \
  189. "gpio set 55\0" \
  190. "swupdate_args=setenv bootargs root=/dev/ram " \
  191. "quiet loglevel=1 " \
  192. "consoleblank=0 ${swupdate_misc}\0" \
  193. "swupdate=echo Running Sw-Update...;" \
  194. "if printenv mtdparts;then echo Starting SwUpdate...; " \
  195. "else mtdparts default;fi; " \
  196. "ubi part nand0,5;" \
  197. "ubi readvol 0x82000000 kernel_recovery;" \
  198. "ubi part nand0,6;" \
  199. "ubi readvol 0x84000000 fs_recovery;" \
  200. "run swupdate_args; " \
  201. "setenv bootargs ${bootargs} " \
  202. "${mtdparts} " \
  203. "vram=6M omapfb.vram=1:2M,2:2M,3:2M " \
  204. "omapdss.def_disp=lcd;" \
  205. "bootm 0x82000000 0x84000000\0" \
  206. "bootcmd=mmc rescan;if fatload mmc 0 82000000 loadbootscr.scr;" \
  207. "then source 82000000;else run nandboot;fi\0"
  208. #define CONFIG_AUTO_COMPLETE
  209. #define CONFIG_CMDLINE_EDITING
  210. /*
  211. * Miscellaneous configurable options
  212. */
  213. #define CONFIG_SYS_LONGHELP /* undef to save memory */
  214. #define CONFIG_SYS_CBSIZE 1024/* Console I/O Buffer Size */
  215. /* Print Buffer Size */
  216. #define CONFIG_SYS_PBSIZE (CONFIG_SYS_CBSIZE + \
  217. sizeof(CONFIG_SYS_PROMPT) + 16)
  218. #define CONFIG_SYS_MAXARGS 16 /* max number of command */
  219. /* args */
  220. /* Boot Argument Buffer Size */
  221. #define CONFIG_SYS_BARGSIZE (CONFIG_SYS_CBSIZE)
  222. /* memtest works on */
  223. #define CONFIG_SYS_MEMTEST_START (OMAP34XX_SDRC_CS0)
  224. #define CONFIG_SYS_MEMTEST_END (OMAP34XX_SDRC_CS0 + \
  225. 0x01F00000) /* 31MB */
  226. #define CONFIG_SYS_LOAD_ADDR (OMAP34XX_SDRC_CS0) /* default load */
  227. /* address */
  228. #define CONFIG_PREBOOT
  229. /*
  230. * AM3517 has 12 GP timers, they can be driven by the system clock
  231. * (12/13/16.8/19.2/38.4MHz) or by 32KHz clock. We use 13MHz (V_SCLK).
  232. * This rate is divided by a local divisor.
  233. */
  234. #define CONFIG_SYS_TIMERBASE OMAP34XX_GPT2
  235. #define CONFIG_SYS_PTV 2 /* Divisor: 2^(PTV+1) => 8 */
  236. /*
  237. * Physical Memory Map
  238. */
  239. #define CONFIG_NR_DRAM_BANKS 2 /* CS1 may or may not be populated */
  240. #define PHYS_SDRAM_1 OMAP34XX_SDRC_CS0
  241. #define PHYS_SDRAM_2 OMAP34XX_SDRC_CS1
  242. /*
  243. * FLASH and environment organization
  244. */
  245. /* **** PISMO SUPPORT *** */
  246. #define CONFIG_NAND
  247. #define CONFIG_SYS_NAND_BUSWIDTH_16BIT
  248. #define CONFIG_NAND_OMAP_GPMC
  249. #define CONFIG_NAND_OMAP_GPMC_PREFETCH
  250. #define CONFIG_ENV_IS_IN_NAND
  251. #define SMNAND_ENV_OFFSET 0x180000 /* environment starts here */
  252. /* Redundant Environment */
  253. #define CONFIG_SYS_ENV_SECT_SIZE (128 << 10) /* 128 KiB */
  254. #define CONFIG_ENV_OFFSET SMNAND_ENV_OFFSET
  255. #define CONFIG_ENV_ADDR SMNAND_ENV_OFFSET
  256. #define CONFIG_ENV_OFFSET_REDUND (CONFIG_ENV_OFFSET + \
  257. 2 * CONFIG_SYS_ENV_SECT_SIZE)
  258. #define CONFIG_ENV_SIZE_REDUND CONFIG_ENV_SIZE
  259. /* Flash banks JFFS2 should use */
  260. #define CONFIG_SYS_MAX_MTD_BANKS (CONFIG_SYS_MAX_FLASH_BANKS + \
  261. CONFIG_SYS_MAX_NAND_DEVICE)
  262. #define CONFIG_SYS_JFFS2_MEM_NAND
  263. /* use flash_info[2] */
  264. #define CONFIG_SYS_JFFS2_FIRST_BANK CONFIG_SYS_MAX_FLASH_BANKS
  265. #define CONFIG_SYS_JFFS2_NUM_BANKS 1
  266. #define CONFIG_SYS_SDRAM_BASE PHYS_SDRAM_1
  267. #define CONFIG_SYS_INIT_RAM_ADDR 0x4020f800
  268. #define CONFIG_SYS_INIT_RAM_SIZE 0x800
  269. #define CONFIG_SYS_INIT_SP_ADDR (CONFIG_SYS_INIT_RAM_ADDR + \
  270. CONFIG_SYS_INIT_RAM_SIZE - \
  271. GENERATED_GBL_DATA_SIZE)
  272. /* Defines for SPL */
  273. #define CONFIG_SPL_FRAMEWORK
  274. #define CONFIG_SPL_BOARD_INIT
  275. #define CONFIG_SPL_NAND_SIMPLE
  276. #define CONFIG_SPL_NAND_BASE
  277. #define CONFIG_SPL_NAND_DRIVERS
  278. #define CONFIG_SPL_NAND_ECC
  279. #define CONFIG_SPL_LDSCRIPT "arch/arm/mach-omap2/u-boot-spl.lds"
  280. #define CONFIG_SPL_TEXT_BASE 0x40200000 /*CONFIG_SYS_SRAM_START*/
  281. #define CONFIG_SPL_MAX_SIZE (54 * 1024) /* 8 KB for stack */
  282. #define CONFIG_SPL_STACK LOW_LEVEL_SRAM_STACK
  283. /* move malloc and bss high to prevent clashing with the main image */
  284. #define CONFIG_SYS_SPL_MALLOC_START 0x8f000000
  285. #define CONFIG_SYS_SPL_MALLOC_SIZE 0x80000
  286. #define CONFIG_SPL_BSS_START_ADDR 0x8f080000 /* end of RAM */
  287. #define CONFIG_SPL_BSS_MAX_SIZE 0x80000
  288. #define CONFIG_SYS_MMCSD_FS_BOOT_PARTITION 1
  289. #define CONFIG_SPL_FS_LOAD_PAYLOAD_NAME "u-boot.img"
  290. /* NAND boot config */
  291. #define CONFIG_SYS_NAND_PAGE_COUNT 64
  292. #define CONFIG_SYS_NAND_PAGE_SIZE 2048
  293. #define CONFIG_SYS_NAND_OOBSIZE 64
  294. #define CONFIG_SYS_NAND_BLOCK_SIZE (128*1024)
  295. #define CONFIG_SYS_NAND_5_ADDR_CYCLE
  296. #define CONFIG_SYS_NAND_BAD_BLOCK_POS 0
  297. #define CONFIG_SYS_NAND_ECCPOS {40, 41, 42, 43, 44, 45, 46, 47,\
  298. 48, 49, 50, 51, 52, 53, 54, 55,\
  299. 56, 57, 58, 59, 60, 61, 62, 63}
  300. #define CONFIG_SYS_NAND_ECCSIZE 256
  301. #define CONFIG_SYS_NAND_ECCBYTES 3
  302. #define CONFIG_NAND_OMAP_ECCSCHEME OMAP_ECC_HAM1_CODE_SW
  303. #define CONFIG_SPL_NAND_SOFTECC
  304. #define CONFIG_SYS_NAND_U_BOOT_START CONFIG_SYS_TEXT_BASE
  305. #define CONFIG_SYS_NAND_U_BOOT_OFFS 0x80000
  306. /*
  307. * ethernet support
  308. *
  309. */
  310. #if defined(CONFIG_CMD_NET)
  311. #define CONFIG_DRIVER_TI_EMAC
  312. #define CONFIG_DRIVER_TI_EMAC_USE_RMII
  313. #define CONFIG_MII
  314. #define CONFIG_BOOTP_DNS
  315. #define CONFIG_BOOTP_DNS2
  316. #define CONFIG_BOOTP_SEND_HOSTNAME
  317. #define CONFIG_NET_RETRY_COUNT 10
  318. #endif
  319. #define CONFIG_SPLASH_SCREEN
  320. #define CONFIG_VIDEO_BMP_RLE8
  321. #define CONFIG_CMD_BMP
  322. #define CONFIG_VIDEO_OMAP3
  323. #endif /* __CONFIG_H */