am335x_evm.h 9.4 KB

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  1. /*
  2. * am335x_evm.h
  3. *
  4. * Copyright (C) 2011 Texas Instruments Incorporated - http://www.ti.com/
  5. *
  6. * This program is free software; you can redistribute it and/or
  7. * modify it under the terms of the GNU General Public License as
  8. * published by the Free Software Foundation version 2.
  9. *
  10. * This program is distributed "as is" WITHOUT ANY WARRANTY of any
  11. * kind, whether express or implied; without even the implied warranty
  12. * of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
  13. * GNU General Public License for more details.
  14. */
  15. #ifndef __CONFIG_AM335X_EVM_H
  16. #define __CONFIG_AM335X_EVM_H
  17. #include <configs/ti_am335x_common.h>
  18. #include <linux/sizes.h>
  19. #ifndef CONFIG_SPL_BUILD
  20. # define CONFIG_TIMESTAMP
  21. #endif
  22. #define CONFIG_SYS_BOOTM_LEN SZ_16M
  23. #define CONFIG_MACH_TYPE MACH_TYPE_AM335XEVM
  24. /* Clock Defines */
  25. #define V_OSCK 24000000 /* Clock output from T2 */
  26. #define V_SCLK (V_OSCK)
  27. #ifdef CONFIG_MTD_RAW_NAND
  28. #define NANDARGS \
  29. "mtdids=" CONFIG_MTDIDS_DEFAULT "\0" \
  30. "mtdparts=" CONFIG_MTDPARTS_DEFAULT "\0" \
  31. "nandargs=setenv bootargs console=${console} " \
  32. "${optargs} " \
  33. "root=${nandroot} " \
  34. "rootfstype=${nandrootfstype}\0" \
  35. "nandroot=ubi0:rootfs rw ubi.mtd=NAND.file-system,2048\0" \
  36. "nandrootfstype=ubifs rootwait=1\0" \
  37. "nandboot=echo Booting from nand ...; " \
  38. "run nandargs; " \
  39. "nand read ${fdtaddr} NAND.u-boot-spl-os; " \
  40. "nand read ${loadaddr} NAND.kernel; " \
  41. "bootz ${loadaddr} - ${fdtaddr}\0"
  42. #else
  43. #define NANDARGS ""
  44. #endif
  45. #define BOOTENV_DEV_LEGACY_MMC(devtypeu, devtypel, instance) \
  46. "bootcmd_" #devtypel #instance "=" \
  47. "setenv mmcdev " #instance"; "\
  48. "setenv bootpart " #instance":2 ; "\
  49. "run mmcboot\0"
  50. #define BOOTENV_DEV_NAME_LEGACY_MMC(devtypeu, devtypel, instance) \
  51. #devtypel #instance " "
  52. #define BOOTENV_DEV_NAND(devtypeu, devtypel, instance) \
  53. "bootcmd_" #devtypel "=" \
  54. "run nandboot\0"
  55. #define BOOTENV_DEV_NAME_NAND(devtypeu, devtypel, instance) \
  56. #devtypel #instance " "
  57. #if CONFIG_IS_ENABLED(CMD_PXE)
  58. # define BOOT_TARGET_PXE(func) func(PXE, pxe, na)
  59. #else
  60. # define BOOT_TARGET_PXE(func)
  61. #endif
  62. #if CONFIG_IS_ENABLED(CMD_DHCP)
  63. # define BOOT_TARGET_DHCP(func) func(DHCP, dhcp, na)
  64. #else
  65. # define BOOT_TARGET_DHCP(func)
  66. #endif
  67. #define BOOT_TARGET_DEVICES(func) \
  68. func(MMC, mmc, 0) \
  69. func(LEGACY_MMC, legacy_mmc, 0) \
  70. func(MMC, mmc, 1) \
  71. func(LEGACY_MMC, legacy_mmc, 1) \
  72. func(NAND, nand, 0) \
  73. BOOT_TARGET_PXE(func) \
  74. BOOT_TARGET_DHCP(func)
  75. #include <config_distro_bootcmd.h>
  76. #ifndef CONFIG_SPL_BUILD
  77. #include <environment/ti/dfu.h>
  78. #include <environment/ti/mmc.h>
  79. #define CONFIG_EXTRA_ENV_SETTINGS \
  80. DEFAULT_LINUX_BOOT_ENV \
  81. DEFAULT_MMC_TI_ARGS \
  82. DEFAULT_FIT_TI_ARGS \
  83. "bootpart=0:2\0" \
  84. "bootdir=/boot\0" \
  85. "bootfile=zImage\0" \
  86. "fdtfile=undefined\0" \
  87. "console=ttyO0,115200n8\0" \
  88. "partitions=" \
  89. "uuid_disk=${uuid_gpt_disk};" \
  90. "name=bootloader,start=384K,size=1792K," \
  91. "uuid=${uuid_gpt_bootloader};" \
  92. "name=rootfs,start=2688K,size=-,uuid=${uuid_gpt_rootfs}\0" \
  93. "optargs=\0" \
  94. "ramroot=/dev/ram0 rw\0" \
  95. "ramrootfstype=ext2\0" \
  96. "spiroot=/dev/mtdblock4 rw\0" \
  97. "spirootfstype=jffs2\0" \
  98. "spisrcaddr=0xe0000\0" \
  99. "spiimgsize=0x362000\0" \
  100. "spibusno=0\0" \
  101. "spiargs=setenv bootargs console=${console} " \
  102. "${optargs} " \
  103. "root=${spiroot} " \
  104. "rootfstype=${spirootfstype}\0" \
  105. "ramargs=setenv bootargs console=${console} " \
  106. "${optargs} " \
  107. "root=${ramroot} " \
  108. "rootfstype=${ramrootfstype}\0" \
  109. "loadramdisk=load mmc ${mmcdev} ${rdaddr} ramdisk.gz\0" \
  110. "spiboot=echo Booting from spi ...; " \
  111. "run spiargs; " \
  112. "sf probe ${spibusno}:0; " \
  113. "sf read ${loadaddr} ${spisrcaddr} ${spiimgsize}; " \
  114. "bootz ${loadaddr}\0" \
  115. "ramboot=echo Booting from ramdisk ...; " \
  116. "run ramargs; " \
  117. "bootz ${loadaddr} ${rdaddr} ${fdtaddr}\0" \
  118. "findfdt="\
  119. "if test $board_name = A335BONE; then " \
  120. "setenv fdtfile am335x-bone.dtb; fi; " \
  121. "if test $board_name = A335BNLT; then " \
  122. "setenv fdtfile am335x-boneblack.dtb; fi; " \
  123. "if test $board_name = A335PBGL; then " \
  124. "setenv fdtfile am335x-pocketbeagle.dtb; fi; " \
  125. "if test $board_name = BBBW; then " \
  126. "setenv fdtfile am335x-boneblack-wireless.dtb; fi; " \
  127. "if test $board_name = BBG1; then " \
  128. "setenv fdtfile am335x-bonegreen.dtb; fi; " \
  129. "if test $board_name = BBGW; then " \
  130. "setenv fdtfile am335x-bonegreen-wireless.dtb; fi; " \
  131. "if test $board_name = BBBL; then " \
  132. "setenv fdtfile am335x-boneblue.dtb; fi; " \
  133. "if test $board_name = BBEN; then " \
  134. "setenv fdtfile am335x-sancloud-bbe.dtb; fi; " \
  135. "if test $board_name = A33515BB; then " \
  136. "setenv fdtfile am335x-evm.dtb; fi; " \
  137. "if test $board_name = A335X_SK; then " \
  138. "setenv fdtfile am335x-evmsk.dtb; fi; " \
  139. "if test $board_name = A335_ICE; then " \
  140. "setenv fdtfile am335x-icev2.dtb; fi; " \
  141. "if test $fdtfile = undefined; then " \
  142. "echo WARNING: Could not determine device tree to use; fi; \0" \
  143. "init_console=" \
  144. "if test $board_name = A335_ICE; then "\
  145. "setenv console ttyO3,115200n8;" \
  146. "else " \
  147. "setenv console ttyO0,115200n8;" \
  148. "fi;\0" \
  149. NANDARGS \
  150. NETARGS \
  151. DFUARGS \
  152. BOOTENV
  153. #endif
  154. /* NS16550 Configuration */
  155. #define CONFIG_SYS_NS16550_COM1 0x44e09000 /* Base EVM has UART0 */
  156. #define CONFIG_SYS_NS16550_COM2 0x48022000 /* UART1 */
  157. #define CONFIG_SYS_NS16550_COM3 0x48024000 /* UART2 */
  158. #define CONFIG_SYS_NS16550_COM4 0x481a6000 /* UART3 */
  159. #define CONFIG_SYS_NS16550_COM5 0x481a8000 /* UART4 */
  160. #define CONFIG_SYS_NS16550_COM6 0x481aa000 /* UART5 */
  161. #define CONFIG_ENV_EEPROM_IS_ON_I2C
  162. #define CONFIG_SYS_I2C_EEPROM_ADDR 0x50 /* Main EEPROM */
  163. #define CONFIG_SYS_I2C_EEPROM_ADDR_LEN 2
  164. /* PMIC support */
  165. #define CONFIG_POWER_TPS65217
  166. #define CONFIG_POWER_TPS65910
  167. /* SPL */
  168. #ifndef CONFIG_NOR_BOOT
  169. /* Bootcount using the RTC block */
  170. #define CONFIG_SYS_BOOTCOUNT_BE
  171. /* USB gadget RNDIS */
  172. #endif
  173. #ifdef CONFIG_MTD_RAW_NAND
  174. /* NAND: device related configs */
  175. #define CONFIG_SYS_NAND_5_ADDR_CYCLE
  176. #define CONFIG_SYS_NAND_PAGE_COUNT (CONFIG_SYS_NAND_BLOCK_SIZE / \
  177. CONFIG_SYS_NAND_PAGE_SIZE)
  178. #define CONFIG_SYS_NAND_PAGE_SIZE 2048
  179. #define CONFIG_SYS_NAND_OOBSIZE 64
  180. #define CONFIG_SYS_NAND_BLOCK_SIZE (128*1024)
  181. /* NAND: driver related configs */
  182. #define CONFIG_SYS_NAND_BAD_BLOCK_POS NAND_LARGE_BADBLOCK_POS
  183. #define CONFIG_SYS_NAND_ECCPOS { 2, 3, 4, 5, 6, 7, 8, 9, \
  184. 10, 11, 12, 13, 14, 15, 16, 17, \
  185. 18, 19, 20, 21, 22, 23, 24, 25, \
  186. 26, 27, 28, 29, 30, 31, 32, 33, \
  187. 34, 35, 36, 37, 38, 39, 40, 41, \
  188. 42, 43, 44, 45, 46, 47, 48, 49, \
  189. 50, 51, 52, 53, 54, 55, 56, 57, }
  190. #define CONFIG_SYS_NAND_ECCSIZE 512
  191. #define CONFIG_SYS_NAND_ECCBYTES 14
  192. #define CONFIG_SYS_NAND_ONFI_DETECTION
  193. #define CONFIG_NAND_OMAP_ECCSCHEME OMAP_ECC_BCH8_CODE_HW
  194. #define CONFIG_SYS_NAND_U_BOOT_OFFS 0x000c0000
  195. /* NAND: SPL related configs */
  196. #ifdef CONFIG_SPL_OS_BOOT
  197. #define CONFIG_SYS_NAND_SPL_KERNEL_OFFS 0x00200000 /* kernel offset */
  198. #endif
  199. #endif /* !CONFIG_MTD_RAW_NAND */
  200. /*
  201. * For NOR boot, we must set this to the start of where NOR is mapped
  202. * in memory.
  203. */
  204. /*
  205. * USB configuration. We enable MUSB support, both for host and for
  206. * gadget. We set USB0 as peripheral and USB1 as host, based on the
  207. * board schematic and physical port wired to each. Then for host we
  208. * add mass storage support and for gadget we add both RNDIS ethernet
  209. * and DFU.
  210. */
  211. #define CONFIG_AM335X_USB0
  212. #define CONFIG_AM335X_USB0_MODE MUSB_PERIPHERAL
  213. #define CONFIG_AM335X_USB1
  214. #define CONFIG_AM335X_USB1_MODE MUSB_HOST
  215. /*
  216. * Disable MMC DM for SPL build and can be re-enabled after adding
  217. * DM support in SPL
  218. */
  219. #ifdef CONFIG_SPL_BUILD
  220. #undef CONFIG_DM_MMC
  221. #undef CONFIG_TIMER
  222. #endif
  223. #if defined(CONFIG_SPL_BUILD) && defined(CONFIG_SPL_USB_ETHER)
  224. /* Remove other SPL modes. */
  225. /* disable host part of MUSB in SPL */
  226. /* disable EFI partitions and partition UUID support */
  227. #endif
  228. /* USB Device Firmware Update support */
  229. #ifndef CONFIG_SPL_BUILD
  230. #define DFUARGS \
  231. DFU_ALT_INFO_EMMC \
  232. DFU_ALT_INFO_MMC \
  233. DFU_ALT_INFO_RAM \
  234. DFU_ALT_INFO_NAND
  235. #endif
  236. /*
  237. * Default to using SPI for environment, etc.
  238. * 0x000000 - 0x020000 : SPL (128KiB)
  239. * 0x020000 - 0x0A0000 : U-Boot (512KiB)
  240. * 0x0A0000 - 0x0BFFFF : First copy of U-Boot Environment (128KiB)
  241. * 0x0C0000 - 0x0DFFFF : Second copy of U-Boot Environment (128KiB)
  242. * 0x0E0000 - 0x442000 : Linux Kernel
  243. * 0x442000 - 0x800000 : Userland
  244. */
  245. #if defined(CONFIG_SPI_BOOT)
  246. /* SPL related */
  247. #elif defined(CONFIG_EMMC_BOOT)
  248. #define CONFIG_SYS_MMC_ENV_DEV 1
  249. #define CONFIG_SYS_MMC_ENV_PART 0
  250. #define CONFIG_SYS_MMC_MAX_DEVICE 2
  251. #elif defined(CONFIG_ENV_IS_IN_NAND)
  252. #define CONFIG_SYS_ENV_SECT_SIZE CONFIG_SYS_NAND_BLOCK_SIZE
  253. #endif
  254. /* SPI flash. */
  255. /* Network. */
  256. #define CONFIG_PHY_SMSC
  257. /* Enable Atheros phy driver */
  258. #define CONFIG_PHY_ATHEROS
  259. /*
  260. * NOR Size = 16 MiB
  261. * Number of Sectors/Blocks = 128
  262. * Sector Size = 128 KiB
  263. * Word length = 16 bits
  264. * Default layout:
  265. * 0x000000 - 0x07FFFF : U-Boot (512 KiB)
  266. * 0x080000 - 0x09FFFF : First copy of U-Boot Environment (128 KiB)
  267. * 0x0A0000 - 0x0BFFFF : Second copy of U-Boot Environment (128 KiB)
  268. * 0x0C0000 - 0x4BFFFF : Linux Kernel (4 MiB)
  269. * 0x4C0000 - 0xFFFFFF : Userland (11 MiB + 256 KiB)
  270. */
  271. #if defined(CONFIG_NOR)
  272. #define CONFIG_SYS_MAX_FLASH_SECT 128
  273. #define CONFIG_SYS_MAX_FLASH_BANKS 1
  274. #define CONFIG_SYS_FLASH_BASE (0x08000000)
  275. #define CONFIG_SYS_FLASH_CFI_WIDTH FLASH_CFI_16BIT
  276. #define CONFIG_SYS_FLASH_SIZE 0x01000000
  277. #define CONFIG_SYS_MONITOR_BASE CONFIG_SYS_FLASH_BASE
  278. #endif /* NOR support */
  279. #ifdef CONFIG_DRIVER_TI_CPSW
  280. #define CONFIG_CLOCK_SYNTHESIZER
  281. #define CLK_SYNTHESIZER_I2C_ADDR 0x65
  282. #endif
  283. #endif /* ! __CONFIG_AM335X_EVM_H */