am335x_evm.h 9.5 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} - ${fdtaddr}\0"
  42. #else
  43. #define NANDARGS ""
  44. #endif
  45. #define BOOTENV_DEV_LEGACY_MMC(devtypeu, devtypel, instance) \
  46. "bootcmd_" #devtypel #instance "=" \
  47. "setenv mmcdev " #instance"; "\
  48. "setenv bootpart " #instance":2 ; "\
  49. "run mmcboot\0"
  50. #define BOOTENV_DEV_NAME_LEGACY_MMC(devtypeu, devtypel, instance) \
  51. #devtypel #instance " "
  52. #define BOOTENV_DEV_NAND(devtypeu, devtypel, instance) \
  53. "bootcmd_" #devtypel "=" \
  54. "run nandboot\0"
  55. #define BOOTENV_DEV_NAME_NAND(devtypeu, devtypel, instance) \
  56. #devtypel #instance " "
  57. #if CONFIG_IS_ENABLED(CMD_USB)
  58. # define BOOT_TARGET_USB(func) func(USB, usb, 0)
  59. #else
  60. # define BOOT_TARGET_USB(func)
  61. #endif
  62. #if CONFIG_IS_ENABLED(CMD_PXE)
  63. # define BOOT_TARGET_PXE(func) func(PXE, pxe, na)
  64. #else
  65. # define BOOT_TARGET_PXE(func)
  66. #endif
  67. #if CONFIG_IS_ENABLED(CMD_DHCP)
  68. # define BOOT_TARGET_DHCP(func) func(DHCP, dhcp, na)
  69. #else
  70. # define BOOT_TARGET_DHCP(func)
  71. #endif
  72. #define BOOT_TARGET_DEVICES(func) \
  73. func(MMC, mmc, 0) \
  74. func(LEGACY_MMC, legacy_mmc, 0) \
  75. func(MMC, mmc, 1) \
  76. func(LEGACY_MMC, legacy_mmc, 1) \
  77. func(NAND, nand, 0) \
  78. BOOT_TARGET_USB(func) \
  79. BOOT_TARGET_PXE(func) \
  80. BOOT_TARGET_DHCP(func)
  81. #include <config_distro_bootcmd.h>
  82. #ifndef CONFIG_SPL_BUILD
  83. #include <environment/ti/dfu.h>
  84. #include <environment/ti/mmc.h>
  85. #define CONFIG_EXTRA_ENV_SETTINGS \
  86. DEFAULT_LINUX_BOOT_ENV \
  87. DEFAULT_MMC_TI_ARGS \
  88. DEFAULT_FIT_TI_ARGS \
  89. "bootpart=0:2\0" \
  90. "bootdir=/boot\0" \
  91. "bootfile=zImage\0" \
  92. "fdtfile=undefined\0" \
  93. "console=ttyO0,115200n8\0" \
  94. "partitions=" \
  95. "uuid_disk=${uuid_gpt_disk};" \
  96. "name=bootloader,start=384K,size=1792K," \
  97. "uuid=${uuid_gpt_bootloader};" \
  98. "name=rootfs,start=2688K,size=-,uuid=${uuid_gpt_rootfs}\0" \
  99. "optargs=\0" \
  100. "ramroot=/dev/ram0 rw\0" \
  101. "ramrootfstype=ext2\0" \
  102. "spiroot=/dev/mtdblock4 rw\0" \
  103. "spirootfstype=jffs2\0" \
  104. "spisrcaddr=0xe0000\0" \
  105. "spiimgsize=0x362000\0" \
  106. "spibusno=0\0" \
  107. "spiargs=setenv bootargs console=${console} " \
  108. "${optargs} " \
  109. "root=${spiroot} " \
  110. "rootfstype=${spirootfstype}\0" \
  111. "ramargs=setenv bootargs console=${console} " \
  112. "${optargs} " \
  113. "root=${ramroot} " \
  114. "rootfstype=${ramrootfstype}\0" \
  115. "loadramdisk=load mmc ${mmcdev} ${rdaddr} ramdisk.gz\0" \
  116. "spiboot=echo Booting from spi ...; " \
  117. "run spiargs; " \
  118. "sf probe ${spibusno}:0; " \
  119. "sf read ${loadaddr} ${spisrcaddr} ${spiimgsize}; " \
  120. "bootz ${loadaddr}\0" \
  121. "ramboot=echo Booting from ramdisk ...; " \
  122. "run ramargs; " \
  123. "bootz ${loadaddr} ${rdaddr} ${fdtaddr}\0" \
  124. "findfdt="\
  125. "if test $board_name = A335BONE; then " \
  126. "setenv fdtfile am335x-bone.dtb; fi; " \
  127. "if test $board_name = A335BNLT; then " \
  128. "setenv fdtfile am335x-boneblack.dtb; fi; " \
  129. "if test $board_name = A335PBGL; then " \
  130. "setenv fdtfile am335x-pocketbeagle.dtb; fi; " \
  131. "if test $board_name = BBBW; then " \
  132. "setenv fdtfile am335x-boneblack-wireless.dtb; fi; " \
  133. "if test $board_name = BBG1; then " \
  134. "setenv fdtfile am335x-bonegreen.dtb; fi; " \
  135. "if test $board_name = BBGW; then " \
  136. "setenv fdtfile am335x-bonegreen-wireless.dtb; fi; " \
  137. "if test $board_name = BBBL; then " \
  138. "setenv fdtfile am335x-boneblue.dtb; fi; " \
  139. "if test $board_name = BBEN; then " \
  140. "setenv fdtfile am335x-sancloud-bbe.dtb; fi; " \
  141. "if test $board_name = A33515BB; then " \
  142. "setenv fdtfile am335x-evm.dtb; fi; " \
  143. "if test $board_name = A335X_SK; then " \
  144. "setenv fdtfile am335x-evmsk.dtb; fi; " \
  145. "if test $board_name = A335_ICE; then " \
  146. "setenv fdtfile am335x-icev2.dtb; fi; " \
  147. "if test $fdtfile = undefined; then " \
  148. "echo WARNING: Could not determine device tree to use; fi; \0" \
  149. "init_console=" \
  150. "if test $board_name = A335_ICE; then "\
  151. "setenv console ttyO3,115200n8;" \
  152. "else " \
  153. "setenv console ttyO0,115200n8;" \
  154. "fi;\0" \
  155. NANDARGS \
  156. NETARGS \
  157. DFUARGS \
  158. BOOTENV
  159. #endif
  160. /* NS16550 Configuration */
  161. #define CONFIG_SYS_NS16550_COM1 0x44e09000 /* Base EVM has UART0 */
  162. #define CONFIG_SYS_NS16550_COM2 0x48022000 /* UART1 */
  163. #define CONFIG_SYS_NS16550_COM3 0x48024000 /* UART2 */
  164. #define CONFIG_SYS_NS16550_COM4 0x481a6000 /* UART3 */
  165. #define CONFIG_SYS_NS16550_COM5 0x481a8000 /* UART4 */
  166. #define CONFIG_SYS_NS16550_COM6 0x481aa000 /* UART5 */
  167. #define CONFIG_ENV_EEPROM_IS_ON_I2C
  168. #define CONFIG_SYS_I2C_EEPROM_ADDR 0x50 /* Main EEPROM */
  169. #define CONFIG_SYS_I2C_EEPROM_ADDR_LEN 2
  170. /* PMIC support */
  171. #define CONFIG_POWER_TPS65217
  172. #define CONFIG_POWER_TPS65910
  173. /* SPL */
  174. #ifndef CONFIG_NOR_BOOT
  175. /* Bootcount using the RTC block */
  176. #define CONFIG_SYS_BOOTCOUNT_BE
  177. /* USB gadget RNDIS */
  178. #endif
  179. #ifdef CONFIG_MTD_RAW_NAND
  180. /* NAND: device related configs */
  181. #define CONFIG_SYS_NAND_5_ADDR_CYCLE
  182. #define CONFIG_SYS_NAND_PAGE_COUNT (CONFIG_SYS_NAND_BLOCK_SIZE / \
  183. CONFIG_SYS_NAND_PAGE_SIZE)
  184. #define CONFIG_SYS_NAND_PAGE_SIZE 2048
  185. #define CONFIG_SYS_NAND_OOBSIZE 64
  186. #define CONFIG_SYS_NAND_BLOCK_SIZE (128*1024)
  187. /* NAND: driver related configs */
  188. #define CONFIG_SYS_NAND_BAD_BLOCK_POS NAND_LARGE_BADBLOCK_POS
  189. #define CONFIG_SYS_NAND_ECCPOS { 2, 3, 4, 5, 6, 7, 8, 9, \
  190. 10, 11, 12, 13, 14, 15, 16, 17, \
  191. 18, 19, 20, 21, 22, 23, 24, 25, \
  192. 26, 27, 28, 29, 30, 31, 32, 33, \
  193. 34, 35, 36, 37, 38, 39, 40, 41, \
  194. 42, 43, 44, 45, 46, 47, 48, 49, \
  195. 50, 51, 52, 53, 54, 55, 56, 57, }
  196. #define CONFIG_SYS_NAND_ECCSIZE 512
  197. #define CONFIG_SYS_NAND_ECCBYTES 14
  198. #define CONFIG_SYS_NAND_ONFI_DETECTION
  199. #define CONFIG_NAND_OMAP_ECCSCHEME OMAP_ECC_BCH8_CODE_HW
  200. #define CONFIG_SYS_NAND_U_BOOT_OFFS 0x000c0000
  201. /* NAND: SPL related configs */
  202. #ifdef CONFIG_SPL_OS_BOOT
  203. #define CONFIG_SYS_NAND_SPL_KERNEL_OFFS 0x00200000 /* kernel offset */
  204. #endif
  205. #endif /* !CONFIG_MTD_RAW_NAND */
  206. /*
  207. * For NOR boot, we must set this to the start of where NOR is mapped
  208. * in memory.
  209. */
  210. /*
  211. * USB configuration. We enable MUSB support, both for host and for
  212. * gadget. We set USB0 as peripheral and USB1 as host, based on the
  213. * board schematic and physical port wired to each. Then for host we
  214. * add mass storage support and for gadget we add both RNDIS ethernet
  215. * and DFU.
  216. */
  217. #define CONFIG_AM335X_USB0
  218. #define CONFIG_AM335X_USB0_MODE MUSB_PERIPHERAL
  219. #define CONFIG_AM335X_USB1
  220. #define CONFIG_AM335X_USB1_MODE MUSB_HOST
  221. /*
  222. * Disable MMC DM for SPL build and can be re-enabled after adding
  223. * DM support in SPL
  224. */
  225. #ifdef CONFIG_SPL_BUILD
  226. #undef CONFIG_DM_MMC
  227. #undef CONFIG_TIMER
  228. #endif
  229. #if defined(CONFIG_SPL_BUILD) && defined(CONFIG_SPL_USB_ETHER)
  230. /* Remove other SPL modes. */
  231. /* disable host part of MUSB in SPL */
  232. /* disable EFI partitions and partition UUID support */
  233. #endif
  234. /* USB Device Firmware Update support */
  235. #ifndef CONFIG_SPL_BUILD
  236. #define DFUARGS \
  237. DFU_ALT_INFO_EMMC \
  238. DFU_ALT_INFO_MMC \
  239. DFU_ALT_INFO_RAM \
  240. DFU_ALT_INFO_NAND
  241. #endif
  242. /*
  243. * Default to using SPI for environment, etc.
  244. * 0x000000 - 0x020000 : SPL (128KiB)
  245. * 0x020000 - 0x0A0000 : U-Boot (512KiB)
  246. * 0x0A0000 - 0x0BFFFF : First copy of U-Boot Environment (128KiB)
  247. * 0x0C0000 - 0x0DFFFF : Second copy of U-Boot Environment (128KiB)
  248. * 0x0E0000 - 0x442000 : Linux Kernel
  249. * 0x442000 - 0x800000 : Userland
  250. */
  251. #if defined(CONFIG_SPI_BOOT)
  252. /* SPL related */
  253. #elif defined(CONFIG_EMMC_BOOT)
  254. #define CONFIG_SYS_MMC_MAX_DEVICE 2
  255. #elif defined(CONFIG_ENV_IS_IN_NAND)
  256. #define CONFIG_SYS_ENV_SECT_SIZE CONFIG_SYS_NAND_BLOCK_SIZE
  257. #endif
  258. /* Network. */
  259. /* Enable Atheros phy driver */
  260. /*
  261. * NOR Size = 16 MiB
  262. * Number of Sectors/Blocks = 128
  263. * Sector Size = 128 KiB
  264. * Word length = 16 bits
  265. * Default layout:
  266. * 0x000000 - 0x07FFFF : U-Boot (512 KiB)
  267. * 0x080000 - 0x09FFFF : First copy of U-Boot Environment (128 KiB)
  268. * 0x0A0000 - 0x0BFFFF : Second copy of U-Boot Environment (128 KiB)
  269. * 0x0C0000 - 0x4BFFFF : Linux Kernel (4 MiB)
  270. * 0x4C0000 - 0xFFFFFF : Userland (11 MiB + 256 KiB)
  271. */
  272. #if defined(CONFIG_NOR)
  273. #define CONFIG_SYS_MAX_FLASH_SECT 128
  274. #define CONFIG_SYS_MAX_FLASH_BANKS 1
  275. #define CONFIG_SYS_FLASH_BASE (0x08000000)
  276. #define CONFIG_SYS_FLASH_CFI_WIDTH FLASH_CFI_16BIT
  277. #define CONFIG_SYS_FLASH_SIZE 0x01000000
  278. #define CONFIG_SYS_MONITOR_BASE CONFIG_SYS_FLASH_BASE
  279. #endif /* NOR support */
  280. #ifdef CONFIG_DRIVER_TI_CPSW
  281. #define CONFIG_CLOCK_SYNTHESIZER
  282. #define CLK_SYNTHESIZER_I2C_ADDR 0x65
  283. #endif
  284. #endif /* ! __CONFIG_AM335X_EVM_H */