pengwyn.h 5.7 KB

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