zynq-common.h 8.9 KB

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  1. /*
  2. * (C) Copyright 2012 Michal Simek <monstr@monstr.eu>
  3. * (C) Copyright 2013 - 2018 Xilinx, Inc.
  4. *
  5. * Common configuration options for all Zynq boards.
  6. *
  7. * SPDX-License-Identifier: GPL-2.0+
  8. */
  9. #ifndef __CONFIG_ZYNQ_COMMON_H
  10. #define __CONFIG_ZYNQ_COMMON_H
  11. /* CPU clock */
  12. #ifndef CONFIG_CPU_FREQ_HZ
  13. # define CONFIG_CPU_FREQ_HZ 800000000
  14. #endif
  15. /* Cache options */
  16. #define CONFIG_SYS_L2CACHE_OFF
  17. #ifndef CONFIG_SYS_L2CACHE_OFF
  18. # define CONFIG_SYS_L2_PL310
  19. # define CONFIG_SYS_PL310_BASE 0xf8f02000
  20. #endif
  21. #define ZYNQ_SCUTIMER_BASEADDR 0xF8F00600
  22. #define CONFIG_SYS_TIMERBASE ZYNQ_SCUTIMER_BASEADDR
  23. #define CONFIG_SYS_TIMER_COUNTS_DOWN
  24. #define CONFIG_SYS_TIMER_COUNTER (CONFIG_SYS_TIMERBASE + 0x4)
  25. /* Serial drivers */
  26. /* The following table includes the supported baudrates */
  27. #define CONFIG_SYS_BAUDRATE_TABLE \
  28. {300, 600, 1200, 2400, 4800, 9600, 19200, 38400, 57600, 115200, 230400}
  29. #define CONFIG_ARM_DCC
  30. /* Ethernet driver */
  31. #if defined(CONFIG_ZYNQ_GEM)
  32. # define CONFIG_MII
  33. # define CONFIG_SYS_FAULT_ECHO_LINK_DOWN
  34. # define CONFIG_BOOTP_MAY_FAIL
  35. #endif
  36. /* SPI */
  37. #ifdef CONFIG_ZYNQ_SPI
  38. #endif
  39. /* QSPI */
  40. #ifdef CONFIG_ZYNQ_QSPI
  41. # define CONFIG_SF_DEFAULT_SPEED 30000000
  42. # define CONFIG_SPI_FLASH_ISSI
  43. #endif
  44. /* NOR */
  45. #ifdef CONFIG_MTD_NOR_FLASH
  46. # define CONFIG_SYS_FLASH_BASE 0xE2000000
  47. # define CONFIG_SYS_FLASH_SIZE (16 * 1024 * 1024)
  48. # define CONFIG_SYS_MAX_FLASH_BANKS 1
  49. # define CONFIG_SYS_MAX_FLASH_SECT 512
  50. # define CONFIG_SYS_FLASH_ERASE_TOUT 1000
  51. # define CONFIG_SYS_FLASH_WRITE_TOUT 5000
  52. # define CONFIG_FLASH_SHOW_PROGRESS 10
  53. # define CONFIG_SYS_FLASH_CFI
  54. # undef CONFIG_SYS_FLASH_EMPTY_INFO
  55. # define CONFIG_FLASH_CFI_DRIVER
  56. # undef CONFIG_SYS_FLASH_PROTECTION
  57. # define CONFIG_SYS_FLASH_USE_BUFFER_WRITE
  58. #endif
  59. #ifdef CONFIG_NAND_ZYNQ
  60. #define CONFIG_SYS_MAX_NAND_DEVICE 1
  61. #define CONFIG_SYS_NAND_ONFI_DETECTION
  62. #define CONFIG_MTD_DEVICE
  63. #endif
  64. #ifdef CONFIG_USB_EHCI_ZYNQ
  65. # define CONFIG_EHCI_IS_TDI
  66. # define CONFIG_SYS_DFU_DATA_BUF_SIZE 0x600000
  67. # define DFU_DEFAULT_POLL_TIMEOUT 300
  68. # define CONFIG_USB_CABLE_CHECK
  69. # define CONFIG_THOR_RESET_OFF
  70. # define DFU_ALT_INFO_RAM \
  71. "dfu_ram_info=" \
  72. "set dfu_alt_info " \
  73. "${kernel_image} ram 0x3000000 0x500000\\\\;" \
  74. "${devicetree_image} ram 0x2A00000 0x20000\\\\;" \
  75. "${ramdisk_image} ram 0x2000000 0x600000\0" \
  76. "dfu_ram=run dfu_ram_info && dfu 0 ram 0\0" \
  77. "thor_ram=run dfu_ram_info && thordown 0 ram 0\0"
  78. # if defined(CONFIG_MMC_SDHCI_ZYNQ)
  79. # define DFU_ALT_INFO_MMC \
  80. "dfu_mmc_info=" \
  81. "set dfu_alt_info " \
  82. "${kernel_image} fat 0 1\\\\;" \
  83. "${devicetree_image} fat 0 1\\\\;" \
  84. "${ramdisk_image} fat 0 1\0" \
  85. "dfu_mmc=run dfu_mmc_info && dfu 0 mmc 0\0" \
  86. "thor_mmc=run dfu_mmc_info && thordown 0 mmc 0\0"
  87. # define DFU_ALT_INFO \
  88. DFU_ALT_INFO_RAM \
  89. DFU_ALT_INFO_MMC
  90. # else
  91. # define DFU_ALT_INFO \
  92. DFU_ALT_INFO_RAM
  93. # endif
  94. #endif
  95. #if !defined(DFU_ALT_INFO)
  96. # define DFU_ALT_INFO
  97. #endif
  98. /* I2C */
  99. #if defined(CONFIG_SYS_I2C_ZYNQ)
  100. # define CONFIG_SYS_I2C
  101. #endif
  102. /* EEPROM */
  103. #ifdef CONFIG_ZYNQ_EEPROM
  104. # define CONFIG_SYS_I2C_EEPROM_ADDR_LEN 1
  105. # define CONFIG_SYS_I2C_EEPROM_ADDR 0x54
  106. # define CONFIG_SYS_EEPROM_PAGE_WRITE_BITS 4
  107. # define CONFIG_SYS_EEPROM_PAGE_WRITE_DELAY_MS 5
  108. # define CONFIG_SYS_EEPROM_SIZE 1024 /* Bytes */
  109. #endif
  110. /* Total Size of Environment Sector */
  111. #ifndef CONFIG_ENV_SIZE
  112. # define CONFIG_ENV_SIZE (128 << 10)
  113. #endif
  114. /* Allow to overwrite serial and ethaddr */
  115. #define CONFIG_ENV_OVERWRITE
  116. /* Environment */
  117. #ifndef CONFIG_ENV_IS_NOWHERE
  118. # define CONFIG_ENV_SECT_SIZE CONFIG_ENV_SIZE
  119. # ifndef CONFIG_ENV_OFFSET
  120. # define CONFIG_ENV_OFFSET 0xE0000
  121. # endif
  122. #endif
  123. /* enable preboot to be loaded before CONFIG_BOOTDELAY */
  124. #define CONFIG_PREBOOT
  125. /* Boot configuration */
  126. #define CONFIG_SYS_LOAD_ADDR 0 /* default? */
  127. /* Distro boot enablement */
  128. #ifdef CONFIG_SPL_BUILD
  129. #define BOOTENV
  130. #else
  131. #ifdef CONFIG_CMD_MMC
  132. #define BOOT_TARGET_DEVICES_MMC(func) func(MMC, mmc, 0)
  133. #else
  134. #define BOOT_TARGET_DEVICES_MMC(func)
  135. #endif
  136. #ifdef CONFIG_CMD_USB
  137. #define BOOT_TARGET_DEVICES_USB(func) func(USB, usb, 0)
  138. #else
  139. #define BOOT_TARGET_DEVICES_USB(func)
  140. #endif
  141. #if defined(CONFIG_CMD_PXE) && defined(CONFIG_CMD_DHCP)
  142. #define BOOT_TARGET_DEVICES_PXE(func) func(PXE, pxe, na)
  143. #else
  144. #define BOOT_TARGET_DEVICES_PXE(func)
  145. #endif
  146. #if defined(CONFIG_CMD_DHCP)
  147. #define BOOT_TARGET_DEVICES_DHCP(func) func(DHCP, dhcp, na)
  148. #else
  149. #define BOOT_TARGET_DEVICES_DHCP(func)
  150. #endif
  151. #define BOOT_TARGET_DEVICES(func) \
  152. BOOT_TARGET_DEVICES_MMC(func) \
  153. BOOT_TARGET_DEVICES_USB(func) \
  154. BOOT_TARGET_DEVICES_PXE(func) \
  155. BOOT_TARGET_DEVICES_DHCP(func)
  156. #include <config_distro_bootcmd.h>
  157. #endif /* CONFIG_SPL_BUILD */
  158. /* Default environment */
  159. #ifndef CONFIG_EXTRA_ENV_SETTINGS
  160. #define CONFIG_EXTRA_ENV_SETTINGS \
  161. "fit_image=fit.itb\0" \
  162. "load_addr=0x2000000\0" \
  163. "fit_size=0x800000\0" \
  164. "flash_off=0x100000\0" \
  165. "nor_flash_off=0xE2100000\0" \
  166. "fdt_high=0x20000000\0" \
  167. "initrd_high=0x20000000\0" \
  168. "loadbootenv_addr=0x2000000\0" \
  169. "fdt_addr_r=0x1f00000\0" \
  170. "pxefile_addr_r=0x2000000\0" \
  171. "kernel_addr_r=0x2000000\0" \
  172. "scriptaddr=0x3000000\0" \
  173. "ramdisk_addr_r=0x3100000\0" \
  174. "bootenv=uEnv.txt\0" \
  175. "bootenv_dev=mmc\0" \
  176. "loadbootenv=load ${bootenv_dev} 0 ${loadbootenv_addr} ${bootenv}\0" \
  177. "importbootenv=echo Importing environment from ${bootenv_dev} ...; " \
  178. "env import -t ${loadbootenv_addr} $filesize\0" \
  179. "bootenv_existence_test=test -e ${bootenv_dev} 0 /${bootenv}\0" \
  180. "setbootenv=if env run bootenv_existence_test; then " \
  181. "if env run loadbootenv; then " \
  182. "env run importbootenv; " \
  183. "fi; " \
  184. "fi; \0" \
  185. "sd_loadbootenv=set bootenv_dev mmc && " \
  186. "run setbootenv \0" \
  187. "usb_loadbootenv=set bootenv_dev usb && usb start && run setbootenv \0" \
  188. "preboot=if test $modeboot = sdboot; then " \
  189. "run sd_loadbootenv; " \
  190. "echo Checking if uenvcmd is set ...; " \
  191. "if test -n $uenvcmd; then " \
  192. "echo Running uenvcmd ...; " \
  193. "run uenvcmd; " \
  194. "fi; " \
  195. "fi; \0" \
  196. "norboot=echo Copying FIT from NOR flash to RAM... && " \
  197. "cp.b ${nor_flash_off} ${load_addr} ${fit_size} && " \
  198. "bootm ${load_addr}\0" \
  199. "sdboot=echo Copying FIT from SD to RAM... && " \
  200. "load mmc 0 ${load_addr} ${fit_image} && " \
  201. "bootm ${load_addr}\0" \
  202. "jtagboot=echo TFTPing FIT to RAM... && " \
  203. "tftpboot ${load_addr} ${fit_image} && " \
  204. "bootm ${load_addr}\0" \
  205. "usbboot=if usb start; then " \
  206. "echo Copying FIT from USB to RAM... && " \
  207. "load usb 0 ${load_addr} ${fit_image} && " \
  208. "bootm ${load_addr}; fi\0" \
  209. DFU_ALT_INFO \
  210. BOOTENV
  211. #endif
  212. /* Miscellaneous configurable options */
  213. #define CONFIG_CLOCKS
  214. #define CONFIG_SYS_MAXARGS 32 /* max number of command args */
  215. #ifndef CONFIG_NR_DRAM_BANKS
  216. # define CONFIG_NR_DRAM_BANKS 1
  217. #endif
  218. #define CONFIG_SYS_MEMTEST_START 0
  219. #define CONFIG_SYS_MEMTEST_END 0x1000
  220. #define CONFIG_SYS_MALLOC_LEN 0x1400000
  221. #define CONFIG_SYS_INIT_RAM_ADDR 0xFFFF0000
  222. #define CONFIG_SYS_INIT_RAM_SIZE 0x1000
  223. #define CONFIG_SYS_INIT_SP_ADDR (CONFIG_SYS_INIT_RAM_ADDR + \
  224. CONFIG_SYS_INIT_RAM_SIZE - \
  225. GENERATED_GBL_DATA_SIZE)
  226. /* Extend size of kernel image for uncompression */
  227. #define CONFIG_SYS_BOOTM_LEN (60 * 1024 * 1024)
  228. /* Boot FreeBSD/vxWorks from an ELF image */
  229. #define CONFIG_SYS_MMC_MAX_DEVICE 1
  230. #define CONFIG_SYS_LDSCRIPT "arch/arm/mach-zynq/u-boot.lds"
  231. /* Commands */
  232. /* SPL part */
  233. /* MMC support */
  234. #ifdef CONFIG_MMC_SDHCI_ZYNQ
  235. #define CONFIG_SYS_MMCSD_FS_BOOT_PARTITION 1
  236. #define CONFIG_SPL_FS_LOAD_PAYLOAD_NAME "u-boot.img"
  237. #endif
  238. /* Disable dcache for SPL just for sure */
  239. #ifdef CONFIG_SPL_BUILD
  240. #define CONFIG_SYS_DCACHE_OFF
  241. #endif
  242. /* Address in RAM where the parameters must be copied by SPL. */
  243. #define CONFIG_SYS_SPL_ARGS_ADDR 0x10000000
  244. #define CONFIG_SPL_FS_LOAD_ARGS_NAME "system.dtb"
  245. #define CONFIG_SPL_FS_LOAD_KERNEL_NAME "uImage"
  246. /* Not using MMC raw mode - just for compilation purpose */
  247. #define CONFIG_SYS_MMCSD_RAW_MODE_ARGS_SECTOR 0
  248. #define CONFIG_SYS_MMCSD_RAW_MODE_ARGS_SECTORS 0
  249. #define CONFIG_SYS_MMCSD_RAW_MODE_KERNEL_SECTOR 0
  250. /* qspi mode is working fine */
  251. #ifdef CONFIG_ZYNQ_QSPI
  252. #define CONFIG_SYS_SPI_U_BOOT_OFFS 0x100000
  253. #define CONFIG_SYS_SPI_ARGS_OFFS 0x200000
  254. #define CONFIG_SYS_SPI_ARGS_SIZE 0x80000
  255. #define CONFIG_SYS_SPI_KERNEL_OFFS (CONFIG_SYS_SPI_ARGS_OFFS + \
  256. CONFIG_SYS_SPI_ARGS_SIZE)
  257. #endif
  258. /* for booting directly linux */
  259. /* SP location before relocation, must use scratch RAM */
  260. #define CONFIG_SPL_TEXT_BASE 0x0
  261. /* 3 * 64kB blocks of OCM - one is on the top because of bootrom */
  262. #define CONFIG_SPL_MAX_SIZE 0x30000
  263. /* On the top of OCM space */
  264. #define CONFIG_SYS_SPL_MALLOC_START CONFIG_SPL_STACK_R_ADDR
  265. #define CONFIG_SYS_SPL_MALLOC_SIZE 0x2000000
  266. /*
  267. * SPL stack position - and stack goes down
  268. * 0xfffffe00 is used for putting wfi loop.
  269. * Set it up as limit for now.
  270. */
  271. #define CONFIG_SPL_STACK 0xfffffe00
  272. /* BSS setup */
  273. #define CONFIG_SPL_BSS_START_ADDR 0x100000
  274. #define CONFIG_SPL_BSS_MAX_SIZE 0x100000
  275. #define CONFIG_SYS_UBOOT_START CONFIG_SYS_TEXT_BASE
  276. #endif /* __CONFIG_ZYNQ_COMMON_H */