apollon.h 8.2 KB

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  1. /*
  2. * (C) Copyright 2005-2008
  3. * Samsung Electronics,
  4. * Kyungmin Park <kyungmin.park@samsung.com>
  5. *
  6. * Configuration settings for the 2420 Samsung Apollon board.
  7. *
  8. * See file CREDITS for list of people who contributed to this
  9. * project.
  10. *
  11. * This program is free software; you can redistribute it and/or
  12. * modify it under the terms of the GNU General Public License as
  13. * published by the Free Software Foundation; either version 2 of
  14. * the License, or (at your option) any later version.
  15. *
  16. * This program is distributed in the hope that it will be useful,
  17. * but WITHOUT ANY WARRANTY; without even the implied warranty of
  18. * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
  19. * GNU General Public License for more details.
  20. *
  21. * You should have received a copy of the GNU General Public License
  22. * along with this program; if not, write to the Free Software
  23. * Foundation, Inc., 59 Temple Place, Suite 330, Boston,
  24. * MA 02111-1307 USA
  25. */
  26. #ifndef __CONFIG_H
  27. #define __CONFIG_H
  28. /*
  29. * High Level Configuration Options
  30. */
  31. #define CONFIG_ARM1136 1 /* This is an arm1136 CPU core */
  32. #define CONFIG_OMAP 1 /* in a TI OMAP core */
  33. #define CONFIG_OMAP2420 1 /* which is in a 2420 */
  34. #define CONFIG_OMAP2420_APOLLON 1
  35. #define CONFIG_APOLLON 1
  36. #define CONFIG_APOLLON_PLUS 1 /* If you have apollon plus 1.x */
  37. /* Clock config to target*/
  38. #define PRCM_CONFIG_I 1
  39. /* #define PRCM_CONFIG_II 1 */
  40. /* Boot method */
  41. /* uncomment if you use NOR boot */
  42. /* #define CONFIG_SYS_NOR_BOOT 1 */
  43. /* uncomment if you use NOR on CS3 */
  44. /* #define CONFIG_SYS_USE_NOR 1 */
  45. #ifdef CONFIG_SYS_NOR_BOOT
  46. #undef CONFIG_SYS_USE_NOR
  47. #define CONFIG_SYS_USE_NOR 1
  48. #endif
  49. /* uncommnet if you want to use UBI */
  50. #define CONFIG_SYS_USE_UBI
  51. #include <asm/arch/omap2420.h> /* get chip and board defs */
  52. #define V_SCLK 12000000
  53. /* input clock of PLL */
  54. /* the OMAP2420 H4 has 12MHz, 13MHz, or 19.2Mhz crystal input */
  55. #define CONFIG_SYS_CLK_FREQ V_SCLK
  56. #undef CONFIG_USE_IRQ /* no support for IRQs */
  57. #define CONFIG_MISC_INIT_R
  58. #define CONFIG_CMDLINE_TAG 1 /* enable passing of ATAGs */
  59. #define CONFIG_SETUP_MEMORY_TAGS 1
  60. #define CONFIG_INITRD_TAG 1
  61. #define CONFIG_REVISION_TAG 1
  62. /*
  63. * Size of malloc() pool
  64. */
  65. #define CONFIG_ENV_SIZE SZ_128K /* Total Size of Environment Sector */
  66. #define CONFIG_ENV_SIZE_FLEX SZ_256K
  67. #define CONFIG_SYS_MALLOC_LEN (CONFIG_ENV_SIZE + SZ_1M)
  68. /* bytes reserved for initial data */
  69. #define CONFIG_SYS_GBL_DATA_SIZE 128
  70. /*
  71. * Hardware drivers
  72. */
  73. /*
  74. * SMC91c96 Etherent
  75. */
  76. #define CONFIG_DRIVER_LAN91C96
  77. #define CONFIG_LAN91C96_BASE (APOLLON_CS1_BASE+0x300)
  78. #define CONFIG_LAN91C96_EXT_PHY
  79. /*
  80. * NS16550 Configuration
  81. */
  82. #define V_NS16550_CLK (48000000) /* 48MHz (APLL96/2) */
  83. #define CONFIG_SYS_NS16550
  84. #define CONFIG_SYS_NS16550_SERIAL
  85. #define CONFIG_SYS_NS16550_REG_SIZE (-4)
  86. #define CONFIG_SYS_NS16550_CLK V_NS16550_CLK /* 3MHz (1.5MHz*2) */
  87. #define CONFIG_SYS_NS16550_COM1 OMAP2420_UART1
  88. /*
  89. * select serial console configuration
  90. */
  91. #define CONFIG_SERIAL1 1 /* UART1 on H4 */
  92. /* allow to overwrite serial and ethaddr */
  93. #define CONFIG_ENV_OVERWRITE
  94. #define CONFIG_CONS_INDEX 1
  95. #define CONFIG_BAUDRATE 115200
  96. #define CONFIG_SYS_BAUDRATE_TABLE {9600, 19200, 38400, 57600, 115200}
  97. /* this must be included AFTER the definition of CONFIG_COMMANDS (if any) */
  98. #include <config_cmd_default.h>
  99. #define CONFIG_CMD_DHCP
  100. #define CONFIG_CMD_DIAG
  101. #define CONFIG_CMD_ONENAND
  102. #ifdef CONFIG_SYS_USE_UBI
  103. #define CONFIG_CMD_JFFS2
  104. #define CONFIG_CMD_UBI
  105. #define CONFIG_RBTREE
  106. #define CONFIG_MTD_DEVICE /* needed for mtdparts commands */
  107. #define CONFIG_MTD_PARTITIONS
  108. #endif
  109. #undef CONFIG_CMD_SOURCE
  110. #ifndef CONFIG_SYS_USE_NOR
  111. # undef CONFIG_CMD_FLASH
  112. # undef CONFIG_CMD_IMLS
  113. #endif
  114. #define CONFIG_BOOTP_MASK CONFIG_BOOTP_DEFAULT
  115. #define CONFIG_BOOTDELAY 1
  116. #define CONFIG_NETMASK 255.255.255.0
  117. #define CONFIG_IPADDR 192.168.116.25
  118. #define CONFIG_SERVERIP 192.168.116.1
  119. #define CONFIG_BOOTFILE "uImage"
  120. #define CONFIG_ETHADDR 00:0E:99:00:24:20
  121. #ifdef CONFIG_APOLLON_PLUS
  122. #define CONFIG_SYS_MEM "mem=64M"
  123. #else
  124. #define CONFIG_SYS_MEM "mem=128"
  125. #endif
  126. #ifdef CONFIG_SYS_USE_UBI
  127. #define CONFIG_SYS_UBI "ubi.mtd=4"
  128. #else
  129. #define CONFIG_SYS_UBI ""
  130. #endif
  131. #define CONFIG_BOOTARGS "root=/dev/nfs rw " CONFIG_SYS_MEM \
  132. " console=ttyS0,115200n8" \
  133. " ip=192.168.116.25:192.168.116.1:192.168.116.1:255.255.255.0:" \
  134. "apollon:eth0:off nfsroot=/tftpboot/nfsroot profile=2 " \
  135. CONFIG_SYS_UBI
  136. #define CONFIG_EXTRA_ENV_SETTINGS \
  137. "Image=tftp 0x80008000 Image; go 0x80008000\0" \
  138. "zImage=tftp 0x80180000 zImage; go 0x80180000\0" \
  139. "uImage=tftp 0x80180000 uImage; bootm 0x80180000\0" \
  140. "uboot=tftp 0x80008000 u-boot.bin; go 0x80008000\0" \
  141. "xloader=tftp 0x80180000 x-load.bin; " \
  142. " cp.w 0x80180000 0x00000400 0x1000; go 0x00000400\0" \
  143. "syncmode50=mw.w 0x1e442 0xc0c4; mw 0x6800a060 0xe30d1201\0" \
  144. "syncmode=mw.w 0x1e442 0xe0f4; mw 0x6800a060 0xe30d1201\0" \
  145. "norboot=cp32 0x18040000 0x80008000 0x200000; go 0x80008000\0" \
  146. "oneboot=onenand read 0x80008000 0x40000 0x200000; go 0x80008000\0" \
  147. "onesyncboot=run syncmode oneboot\0" \
  148. "updateb=tftp 0x80180000 u-boot-onenand.bin; " \
  149. " onenand erase 0x0 0x20000; onenand write 0x80180000 0x0 0x20000\0" \
  150. "ubi=setenv bootargs ${bootargs} ubi.mtd=4 ${mtdparts}; run uImage\0" \
  151. "bootcmd=run uboot\0"
  152. /*
  153. * Miscellaneous configurable options
  154. */
  155. #define V_PROMPT "Apollon # "
  156. #define CONFIG_SYS_LONGHELP /* undef to save memory */
  157. #define CONFIG_SYS_PROMPT V_PROMPT
  158. #define CONFIG_SYS_CBSIZE 256 /* Console I/O Buffer Size */
  159. /* Print Buffer Size */
  160. #define CONFIG_SYS_PBSIZE (CONFIG_SYS_CBSIZE+sizeof(CONFIG_SYS_PROMPT)+16)
  161. #define CONFIG_SYS_MAXARGS 16 /* max number of command args */
  162. /* Boot Argument Buffer Size */
  163. #define CONFIG_SYS_BARGSIZE CONFIG_SYS_CBSIZE
  164. /* memtest works on */
  165. #define CONFIG_SYS_MEMTEST_START (OMAP2420_SDRC_CS0)
  166. #define CONFIG_SYS_MEMTEST_END (OMAP2420_SDRC_CS0+SZ_31M)
  167. /* default load address */
  168. #define CONFIG_SYS_LOAD_ADDR (OMAP2420_SDRC_CS0)
  169. /* The 2420 has 12 GP timers, they can be driven by the SysClk (12/13/19.2)
  170. * or by 32KHz clk, or from external sig. This rate is divided by a local
  171. * divisor.
  172. */
  173. #define CONFIG_SYS_TIMERBASE OMAP2420_GPT2
  174. #define CONFIG_SYS_PTV 7 /* 2^(PTV+1) */
  175. #define CONFIG_SYS_HZ ((CONFIG_SYS_CLK_FREQ)/(2 << CONFIG_SYS_PTV))
  176. /*-----------------------------------------------------------------------
  177. * Stack sizes
  178. *
  179. * The stack sizes are set up in start.S using the settings below
  180. */
  181. #define CONFIG_STACKSIZE SZ_128K /* regular stack */
  182. #ifdef CONFIG_USE_IRQ
  183. # define CONFIG_STACKSIZE_IRQ SZ_4K /* IRQ stack */
  184. # define CONFIG_STACKSIZE_FIQ SZ_4K /* FIQ stack */
  185. #endif
  186. /*-----------------------------------------------------------------------
  187. * Physical Memory Map
  188. */
  189. #define CONFIG_NR_DRAM_BANKS 1 /* CS1 may or may not be populated */
  190. #define PHYS_SDRAM_1 OMAP2420_SDRC_CS0
  191. #define PHYS_SDRAM_1_SIZE SZ_128M
  192. #define PHYS_SDRAM_2 OMAP2420_SDRC_CS1
  193. /*-----------------------------------------------------------------------
  194. * FLASH and environment organization
  195. */
  196. #ifdef CONFIG_SYS_USE_NOR
  197. /* OneNAND boot, NOR has CS3, But NOR has CS0 when NOR boot */
  198. # define CONFIG_SYS_FLASH_BASE 0x18000000
  199. # define CONFIG_SYS_MAX_FLASH_BANKS 1
  200. # define CONFIG_SYS_MAX_FLASH_SECT 1024
  201. /*-----------------------------------------------------------------------
  202. * CFI FLASH driver setup
  203. */
  204. /* Flash memory is CFI compliant */
  205. # define CONFIG_SYS_FLASH_CFI 1
  206. # define CONFIG_FLASH_CFI_DRIVER 1 /* Use drivers/cfi_flash.c */
  207. /* Use buffered writes (~10x faster) */
  208. /* #define CONFIG_SYS_FLASH_USE_BUFFER_WRITE 1 */
  209. /* Use h/w sector protection*/
  210. # define CONFIG_SYS_FLASH_PROTECTION 1
  211. #else /* !CONFIG_SYS_USE_NOR */
  212. # define CONFIG_SYS_NO_FLASH 1
  213. #endif /* CONFIG_SYS_USE_NOR */
  214. /* OneNAND boot, OneNAND has CS0, NOR boot ONeNAND has CS2 */
  215. #define CONFIG_SYS_ONENAND_BASE 0x00000000
  216. #define CONFIG_SYS_MONITOR_LEN SZ_256K /* U-Boot image size */
  217. #define CONFIG_ENV_IS_IN_ONENAND 1
  218. #define CONFIG_ENV_ADDR 0x00020000
  219. #define CONFIG_ENV_ADDR_FLEX 0x00040000
  220. #ifdef CONFIG_SYS_USE_UBI
  221. #define CONFIG_CMD_MTDPARTS
  222. #define MTDIDS_DEFAULT "onenand0=onenand"
  223. #define MTDPARTS_DEFAULT "mtdparts=onenand:128k(bootloader)," \
  224. "128k(params)," \
  225. "2m(kernel)," \
  226. "16m(rootfs)," \
  227. "32m(fs)," \
  228. "-(ubifs)"
  229. #endif
  230. #endif /* __CONFIG_H */