pengwyn.h 7.3 KB

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  1. /*
  2. * pengwyn.h
  3. *
  4. * Copyright (C) 2013 Lothar Felten <lothar.felten@gmail.com>
  5. *
  6. * based on am335x_evm.h, Copyright (C) 2011 Texas Instruments Inc.
  7. *
  8. * SPDX-License-Identifier: GPL-2.0+
  9. */
  10. #ifndef __CONFIG_PENGWYN_H
  11. #define __CONFIG_PENGWYN_H
  12. #define CONFIG_NAND
  13. #define CONFIG_SERIAL1
  14. #define CONFIG_CONS_INDEX 1
  15. #include <configs/ti_am335x_common.h>
  16. /* Clock Defines */
  17. #define V_OSCK 24000000
  18. #define V_SCLK V_OSCK
  19. /* set env size */
  20. #define CONFIG_ENV_SIZE 0x4000
  21. #define CONFIG_ENV_VARS_UBOOT_RUNTIME_CONFIG
  22. #ifndef CONFIG_SPL_BUILD
  23. #define CONFIG_EXTRA_ENV_SETTINGS \
  24. "loadaddr=0x80200000\0" \
  25. "fdtaddr=0x80F80000\0" \
  26. "bootpart=0:2\0" \
  27. "bootdir=/boot\0" \
  28. "bootfile=zImage\0" \
  29. "fdtfile=am335x-pengwyn.dtb\0" \
  30. "console=ttyO0,115200n8\0" \
  31. "optargs=\0" \
  32. "mmcdev=0\0" \
  33. "mmcroot=/dev/mmcblk0p2 ro\0" \
  34. "mmcrootfstype=ext4 rootwait\0" \
  35. "rootpath=/export/rootfs\0" \
  36. "nfsopts=nolock\0" \
  37. "static_ip=${ipaddr}:${serverip}:${gatewayip}:${netmask}:${hostname}" \
  38. "::off\0" \
  39. "mmcargs=setenv bootargs console=${console} " \
  40. "${optargs} " \
  41. "root=${mmcroot} " \
  42. "rootfstype=${mmcrootfstype}\0" \
  43. "netargs=setenv bootargs console=${console} " \
  44. "${optargs} " \
  45. "root=/dev/nfs " \
  46. "nfsroot=${serverip}:${rootpath},${nfsopts} rw " \
  47. "ip=dhcp\0" \
  48. "bootenv=uEnv.txt\0" \
  49. "loadbootenv=load mmc ${mmcdev} ${loadaddr} ${bootenv}\0" \
  50. "importbootenv=echo Importing environment from mmc ...; " \
  51. "env import -t $loadaddr $filesize\0" \
  52. "loadimage=load mmc ${bootpart} ${loadaddr} ${bootdir}/${bootfile}\0" \
  53. "loadfdt=load mmc ${bootpart} ${fdtaddr} ${bootdir}/${fdtfile}\0" \
  54. "mmcloados=run mmcargs; " \
  55. "bootz ${loadaddr} - ${fdtaddr};\0" \
  56. "mmcboot=mmc dev ${mmcdev}; " \
  57. "if mmc rescan; then " \
  58. "echo SD/MMC found on device ${mmcdev};" \
  59. "if run loadbootenv; then " \
  60. "echo Loaded environment from ${bootenv};" \
  61. "run importbootenv;" \
  62. "fi;" \
  63. "if test -n $uenvcmd; then " \
  64. "echo Running uenvcmd ...;" \
  65. "run uenvcmd;" \
  66. "fi;" \
  67. "if run loadimage; then " \
  68. "run loadfdt;" \
  69. "run mmcloados;" \
  70. "fi;" \
  71. "fi;\0" \
  72. "netboot=echo Booting from network ...; " \
  73. "setenv autoload no; " \
  74. "dhcp; " \
  75. "tftp ${loadaddr} ${bootfile}; " \
  76. "tftp ${fdtaddr} ${fdtfile}; " \
  77. "run netargs; " \
  78. "bootz ${loadaddr} - ${fdtaddr}\0" \
  79. "mtdids=" MTDIDS_DEFAULT "\0" \
  80. "mtdparts=" MTDPARTS_DEFAULT "\0" \
  81. "nandargs=setenv bootargs console=${console} " \
  82. "${optargs} " \
  83. "root=${nandroot} " \
  84. "rootfstype=${nandrootfstype}\0" \
  85. "nandroot=ubi0:rootfs rw ubi.mtd=7,2048\0" \
  86. "nandrootfstype=ubifs rootwait=1\0" \
  87. "nandboot=echo Booting from nand ...; " \
  88. "run nandargs; " \
  89. "nand read ${fdtaddr} u-boot-spl-os; " \
  90. "nand read ${loadaddr} kernel; " \
  91. "bootz ${loadaddr} - ${fdtaddr}\0"
  92. #endif
  93. #define CONFIG_BOOTCOMMAND \
  94. "run mmcboot;" \
  95. "run nandboot;"
  96. /* NS16550 Configuration: primary UART via FTDI */
  97. #define CONFIG_SYS_NS16550_COM1 0x44e09000
  98. #define CONFIG_BAUDRATE 115200
  99. /* I2C Configuration */
  100. #define CONFIG_SYS_I2C_SPEED 100000
  101. #define CONFIG_CMD_EEPROM
  102. #define CONFIG_ENV_EEPROM_IS_ON_I2C
  103. #define CONFIG_SYS_I2C_EEPROM_ADDR 0x50
  104. #define CONFIG_SYS_I2C_EEPROM_ADDR_LEN 2
  105. /* SPL */
  106. #define CONFIG_SPL_POWER_SUPPORT
  107. #define CONFIG_SPL_YMODEM_SUPPORT
  108. /* General network SPL */
  109. #define CONFIG_SPL_NET_SUPPORT
  110. #define CONFIG_SPL_ENV_SUPPORT
  111. #define CONFIG_SPL_NET_VCI_STRING "AM335x U-Boot SPL"
  112. /* NAND support */
  113. #define CONFIG_CMD_NAND
  114. #define CONFIG_NAND_OMAP_GPMC
  115. #define CONFIG_NAND_OMAP_ELM
  116. /* NAND Configuration. */
  117. #define CONFIG_SYS_NAND_5_ADDR_CYCLE
  118. #define CONFIG_SYS_NAND_PAGE_COUNT (CONFIG_SYS_NAND_BLOCK_SIZE / \
  119. CONFIG_SYS_NAND_PAGE_SIZE)
  120. #define CONFIG_SYS_NAND_PAGE_SIZE 4096
  121. #define CONFIG_SYS_NAND_OOBSIZE 224
  122. #define CONFIG_SYS_NAND_ONFI_DETECTION
  123. #define CONFIG_SYS_NAND_BLOCK_SIZE (128*4096)
  124. #define CONFIG_SYS_NAND_BAD_BLOCK_POS NAND_LARGE_BADBLOCK_POS
  125. #define CONFIG_SYS_NAND_ECCPOS { 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 16, 17,\
  126. 18, 19, 20, 21, 22, 23, 24, 25, 26, 27, 28, 29, 30, 31, 32, 33,\
  127. 34, 35, 36, 37, 38, 39, 40, 41, 42, 43, 44, 45, 46, 47, 48, 49,\
  128. 50, 51, 52, 53, 54, 55, 56, 57, 58, 59, 60, 61, 62, 63, 64, 65,\
  129. 66, 67, 68, 69, 70, 71, 72, 73, 74, 75, 76, 77, 78, 79, 80, 81,\
  130. 82, 83, 84, 85, 86, 87, 88, 89, 90, 91, 92, 93, 94, 95, 96, 97,\
  131. 98, 99, 100, 101, 102, 103, 104, 105, 106, 107, 108, 109, 110, 111, 112, 113,\
  132. 114, 115, 116, 117, 118, 119, 120, 121, 122, 123, 124, 125, 126, 127, 128, 129, 130, 131, 132, 133,\
  133. 134, 135, 136, 137, 138, 139, 140, 141, 142, 143, 144, 145, 146, 147, 148, 149, 150, 151, 152, 153,\
  134. 154, 155, 156, 157, 158, 159, 160, 161, 162, 163, 164, 165, 166, 167, 168, 169, 170, 171, 172, 173,\
  135. 174, 175, 176, 177, 178, 179, 180, 181, 182, 183, 184, 185, 186, 187, 188, 189, 190, 191, 192, 193,\
  136. 194, 195, 196, 197, 198, 199, 200, 201, 202, 203, 204, 205, 206, 207, 208, 209}
  137. #define CONFIG_SYS_NAND_ECCSIZE 512
  138. #define CONFIG_SYS_NAND_ECCBYTES 26
  139. #define CONFIG_SYS_NAND_ECCSTEPS 8
  140. #define CONFIG_SYS_NAND_ECCTOTAL (CONFIG_SYS_NAND_ECCBYTES * \
  141. CONFIG_SYS_NAND_ECCSTEPS)
  142. #define CONFIG_NAND_OMAP_ECCSCHEME OMAP_ECC_BCH16_CODE_HW
  143. /* END NAND Configuration. */
  144. #define CONFIG_SYS_NAND_U_BOOT_START CONFIG_SYS_TEXT_BASE
  145. /* #define CONFIG_SYS_NAND_U_BOOT_OFFS 0x80000 */
  146. #define CONFIG_SYS_NAND_U_BOOT_OFFS 0x200000
  147. #define CONFIG_CMD_MTDPARTS
  148. #define CONFIG_VERSION_VARIABLE /* monitor functions : u-boot version */
  149. #define CONFIG_CMD_DIAG /* monitor functions : Diagnostics */
  150. #define MTDIDS_DEFAULT "nand0=omap2-nand.0"
  151. /* Size must be a multiple of Nand erase size (524288 b) */
  152. #define MTDPARTS_DEFAULT "mtdparts=omap2-nand.0:512k(SPL)," \
  153. "512k(SPL.backup1)," \
  154. "512k(SPL.backup2)," \
  155. "512k(SPL.backup3),1536k(u-boot)," \
  156. "512k(u-boot-spl-os)," \
  157. "512k(u-boot-env),5m(kernel),-(rootfs)"
  158. #define CONFIG_ENV_IS_IN_NAND
  159. #define CONFIG_ENV_OFFSET 0x260000 /* environment starts here */
  160. #define CONFIG_SYS_ENV_SECT_SIZE (128 << 10) /* 128 KiB */
  161. /* NAND: SPL falcon mode configs */
  162. #ifdef CONFIG_SPL_OS_BOOT
  163. #define CONFIG_CMD_SPL_NAND_OFS 0x240000 /* un-assigned */
  164. #define CONFIG_SYS_NAND_SPL_KERNEL_OFFS 0x280000
  165. #define CONFIG_CMD_SPL_WRITE_SIZE 0x2000
  166. #endif
  167. /*
  168. * USB configuration. We enable MUSB support, both for host and for
  169. * gadget. We set USB0 as peripheral and USB1 as host, based on the
  170. * board schematic and physical port wired to each. Then for host we
  171. * add mass storage support.
  172. */
  173. #define CONFIG_USB_MUSB_DSPS
  174. #define CONFIG_ARCH_MISC_INIT
  175. #define CONFIG_USB_MUSB_PIO_ONLY
  176. #define CONFIG_USB_MUSB_DISABLE_BULK_COMBINE_SPLIT
  177. #define CONFIG_AM335X_USB0
  178. #define CONFIG_AM335X_USB0_MODE MUSB_PERIPHERAL
  179. #define CONFIG_AM335X_USB1
  180. #define CONFIG_AM335X_USB1_MODE MUSB_HOST
  181. #if defined(CONFIG_USB_MUSB_HOST)
  182. #define CONFIG_USB_STORAGE
  183. #endif
  184. #if defined(CONFIG_SPL_BUILD)
  185. /* disable host part of MUSB in SPL */
  186. /* Disable CPSW SPL support so we fit within the 101KiB limit. */
  187. #undef CONFIG_SPL_ETH_SUPPORT
  188. #endif
  189. /* CPSW ethernet */
  190. #define CONFIG_NET_MULTI
  191. /* Network */
  192. #define CONFIG_PHYLIB
  193. #define CONFIG_PHY_RESET 1
  194. #define CONFIG_PHY_NATSEMI
  195. #define CONFIG_PHY_REALTEK
  196. /* CPSW support */
  197. #define CONFIG_SPL_ETH_SUPPORT
  198. #define CONFIG_SPL_LDSCRIPT "$(CPUDIR)/am33xx/u-boot-spl.lds"
  199. #endif /* ! __CONFIG_PENGWYN_H */