smdkc100.h 4.6 KB

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  1. /* SPDX-License-Identifier: GPL-2.0+ */
  2. /*
  3. * (C) Copyright 2009 Samsung Electronics
  4. * Minkyu Kang <mk7.kang@samsung.com>
  5. * HeungJun Kim <riverful.kim@samsung.com>
  6. * Inki Dae <inki.dae@samsung.com>
  7. *
  8. * Configuation settings for the SAMSUNG SMDKC100 board.
  9. */
  10. #ifndef __CONFIG_H
  11. #define __CONFIG_H
  12. /*
  13. * High Level Configuration Options
  14. * (easy to change)
  15. */
  16. #define CONFIG_SAMSUNG 1 /* in a SAMSUNG core */
  17. #define CONFIG_S5P 1 /* which is in a S5P Family */
  18. #define CONFIG_S5PC100 1 /* which is in a S5PC100 */
  19. #include <asm/arch/cpu.h> /* get chip and board defs */
  20. #define CONFIG_ARCH_CPU_INIT
  21. /* input clock of PLL: SMDKC100 has 12MHz input clock */
  22. #define CONFIG_SYS_CLK_FREQ 12000000
  23. /* DRAM Base */
  24. #define CONFIG_SYS_SDRAM_BASE 0x30000000
  25. /* Text Base */
  26. #define CONFIG_SETUP_MEMORY_TAGS
  27. #define CONFIG_CMDLINE_TAG
  28. #define CONFIG_INITRD_TAG
  29. /*
  30. * Size of malloc() pool
  31. * 1MB = 0x100000, 0x100000 = 1024 * 1024
  32. */
  33. #define CONFIG_SYS_MALLOC_LEN (CONFIG_ENV_SIZE + (1 << 20))
  34. /*
  35. * select serial console configuration
  36. */
  37. #define CONFIG_SERIAL0 1 /* use SERIAL 0 on SMDKC100 */
  38. /* PWM */
  39. #define CONFIG_PWM 1
  40. /* allow to overwrite serial and ethaddr */
  41. #define CONFIG_ENV_OVERWRITE
  42. #define CONFIG_MTD_DEVICE
  43. #define CONFIG_MTD_PARTITIONS
  44. #define CONFIG_BOOTCOMMAND "run ubifsboot"
  45. #define CONFIG_RAMDISK_BOOT "root=/dev/ram0 rw rootfstype=ext2" \
  46. " console=ttySAC0,115200n8" \
  47. " mem=128M"
  48. #define CONFIG_COMMON_BOOT "console=ttySAC0,115200n8" \
  49. " mem=128M " \
  50. " " CONFIG_MTDPARTS_DEFAULT
  51. #define CONFIG_UPDATEB "updateb=onenand erase 0x0 0x40000;" \
  52. " onenand write 0x32008000 0x0 0x40000\0"
  53. #define CONFIG_ENV_OVERWRITE
  54. #define CONFIG_EXTRA_ENV_SETTINGS \
  55. CONFIG_UPDATEB \
  56. "updatek=" \
  57. "onenand erase 0x60000 0x300000;" \
  58. "onenand write 0x31008000 0x60000 0x300000\0" \
  59. "updateu=" \
  60. "onenand erase block 147-4095;" \
  61. "onenand write 0x32000000 0x1260000 0x8C0000\0" \
  62. "bootk=" \
  63. "onenand read 0x30007FC0 0x60000 0x300000;" \
  64. "bootm 0x30007FC0\0" \
  65. "flashboot=" \
  66. "set bootargs root=/dev/mtdblock${bootblock} " \
  67. "rootfstype=${rootfstype} " \
  68. "ubi.mtd=${ubiblock} ${opts} " CONFIG_COMMON_BOOT ";" \
  69. "run bootk\0" \
  70. "ubifsboot=" \
  71. "set bootargs root=ubi0!rootfs rootfstype=ubifs " \
  72. " ubi.mtd=${ubiblock} ${opts} " CONFIG_COMMON_BOOT "; " \
  73. "run bootk\0" \
  74. "boottrace=setenv opts initcall_debug; run bootcmd\0" \
  75. "android=" \
  76. "set bootargs root=ubi0!ramdisk ubi.mtd=${ubiblock} " \
  77. "rootfstype=ubifs init=/init.sh " CONFIG_COMMON_BOOT "; " \
  78. "run bootk\0" \
  79. "nfsboot=" \
  80. "set bootargs root=/dev/nfs ubi.mtd=${ubiblock} " \
  81. "nfsroot=${nfsroot},nolock " \
  82. "ip=${ipaddr}:${serverip}:${gatewayip}:" \
  83. "${netmask}:nowplus:usb0:off " CONFIG_COMMON_BOOT "; " \
  84. "run bootk\0" \
  85. "ramboot=" \
  86. "set bootargs " CONFIG_RAMDISK_BOOT \
  87. " initrd=0x33000000,8M ramdisk=8192\0" \
  88. "rootfstype=cramfs\0" \
  89. "mtdparts=" CONFIG_MTDPARTS_DEFAULT "\0" \
  90. "meminfo=mem=128M\0" \
  91. "nfsroot=/nfsroot/arm\0" \
  92. "bootblock=5\0" \
  93. "ubiblock=4\0" \
  94. "ubi=enabled"
  95. /*
  96. * Miscellaneous configurable options
  97. */
  98. #define CONFIG_SYS_PBSIZE 384 /* Print Buffer Size */
  99. /* memtest works on */
  100. #define CONFIG_SYS_MEMTEST_START CONFIG_SYS_SDRAM_BASE
  101. #define CONFIG_SYS_MEMTEST_END (CONFIG_SYS_SDRAM_BASE + 0x5e00000)
  102. #define CONFIG_SYS_LOAD_ADDR CONFIG_SYS_SDRAM_BASE
  103. /* SMDKC100 has 1 banks of DRAM, we use only one in U-Boot */
  104. #define CONFIG_NR_DRAM_BANKS 1
  105. #define PHYS_SDRAM_1 CONFIG_SYS_SDRAM_BASE /* SDRAM Bank #1 */
  106. #define PHYS_SDRAM_1_SIZE (128 << 20) /* 0x8000000, 128 MB Bank #1 */
  107. #define CONFIG_SYS_MONITOR_BASE 0x00000000
  108. /*-----------------------------------------------------------------------
  109. * FLASH and environment organization
  110. */
  111. #define CONFIG_SYS_MONITOR_LEN (256 << 10) /* 256 KiB */
  112. #if !defined(CONFIG_NAND_SPL) && (CONFIG_SYS_TEXT_BASE >= 0xc0000000)
  113. #define CONFIG_ENABLE_MMU
  114. #endif
  115. #ifdef CONFIG_ENABLE_MMU
  116. #define CONFIG_SYS_MAPPED_RAM_BASE 0xc0000000
  117. #else
  118. #define CONFIG_SYS_MAPPED_RAM_BASE CONFIG_SYS_SDRAM_BASE
  119. #endif
  120. /*-----------------------------------------------------------------------
  121. * Boot configuration
  122. */
  123. #define CONFIG_ENV_SIZE (128 << 10) /* 128KiB, 0x20000 */
  124. #define CONFIG_ENV_ADDR (256 << 10) /* 256KiB, 0x40000 */
  125. #define CONFIG_ENV_OFFSET (256 << 10) /* 256KiB, 0x40000 */
  126. #define CONFIG_USE_ONENAND_BOARD_INIT
  127. #define CONFIG_SAMSUNG_ONENAND 1
  128. #define CONFIG_SYS_ONENAND_BASE 0xE7100000
  129. #define CONFIG_SYS_INIT_SP_ADDR (CONFIG_SYS_LOAD_ADDR - 0x1000000)
  130. /*
  131. * Ethernet Contoller driver
  132. */
  133. #ifdef CONFIG_CMD_NET
  134. #define CONFIG_ENV_SROM_BANK 3 /* Select SROM Bank-3 for Ethernet*/
  135. #endif /* CONFIG_CMD_NET */
  136. #endif /* __CONFIG_H */