nokia_rx51.h 5.1 KB

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  1. /* SPDX-License-Identifier: GPL-2.0+ */
  2. /*
  3. * (C) Copyright 2011-2012
  4. * Pali Rohár <pali@kernel.org>
  5. *
  6. * (C) Copyright 2010
  7. * Alistair Buxton <a.j.buxton@gmail.com>
  8. *
  9. * Derived from Beagle Board code:
  10. * (C) Copyright 2006-2008
  11. * Texas Instruments.
  12. * Richard Woodruff <r-woodruff2@ti.com>
  13. * Syed Mohammed Khasim <x0khasim@ti.com>
  14. *
  15. * Configuration settings for the Nokia RX-51 aka N900.
  16. */
  17. #ifndef __CONFIG_H
  18. #define __CONFIG_H
  19. /*
  20. * High Level Configuration Options
  21. */
  22. #include <asm/arch/cpu.h> /* get chip and board defs */
  23. #include <asm/arch/omap.h>
  24. #include <asm/arch/mem.h>
  25. #include <linux/stringify.h>
  26. /* Clock Defines */
  27. #define V_OSCK 26000000 /* Clock output from T2 */
  28. #define V_SCLK (V_OSCK >> 1)
  29. /*
  30. * Hardware drivers
  31. */
  32. /*
  33. * NS16550 Configuration
  34. */
  35. #define V_NS16550_CLK 48000000 /* 48MHz (APLL96/2) */
  36. #define CFG_SYS_NS16550_CLK V_NS16550_CLK
  37. /*
  38. * select serial console configuration
  39. */
  40. #define CFG_SYS_NS16550_COM3 OMAP34XX_UART3
  41. #define CFG_SYS_BAUDRATE_TABLE { 4800, 9600, 19200, 38400, 57600, 115200 }
  42. #define GPIO_SLIDE 71
  43. /*
  44. * Board ONENAND Info.
  45. */
  46. #define CFG_SYS_ONENAND_BASE ONENAND_MAP
  47. /* Environment information */
  48. #define CFG_EXTRA_ENV_SETTINGS \
  49. "usbtty=cdc_acm\0" \
  50. "stdin=usbtty,serial,keyboard\0" \
  51. "stdout=usbtty,serial,vidconsole\0" \
  52. "stderr=usbtty,serial,vidconsole\0" \
  53. "slide=gpio input " __stringify(GPIO_SLIDE) "\0" \
  54. "switchmmc=mmc dev ${mmcnum}\0" \
  55. "kernaddr=0x82008000\0" \
  56. "initrdaddr=0x84008000\0" \
  57. "scriptaddr=0x86008000\0" \
  58. "fileloadaddr=" __stringify(CONFIG_SYS_LOAD_ADDR) "\0" \
  59. "fileload=${mmctype}load mmc ${mmcnum}:${mmcpart} " \
  60. "${fileloadaddr} ${mmcfile}\0" \
  61. "kernload=setenv fileloadaddr ${kernaddr};" \
  62. "setenv mmcfile ${mmckernfile};" \
  63. "run fileload\0" \
  64. "initrdload=setenv fileloadaddr ${initrdaddr};" \
  65. "setenv mmcfile ${mmcinitrdfile};" \
  66. "run fileload\0" \
  67. "scriptload=setenv fileloadaddr ${scriptaddr};" \
  68. "setenv mmcfile ${mmcscriptfile};" \
  69. "run fileload\0" \
  70. "scriptboot=echo Running ${mmcscriptfile} from mmc " \
  71. "${mmcnum}:${mmcpart} ...; source ${scriptaddr}\0" \
  72. "kernboot=echo Booting ${mmckernfile} from mmc " \
  73. "${mmcnum}:${mmcpart} ...; bootm ${kernaddr} || " \
  74. "bootz ${kernaddr}\0" \
  75. "kerninitrdboot=echo Booting ${mmckernfile} ${mmcinitrdfile} from mmc "\
  76. "${mmcnum}:${mmcpart} ...; bootm ${kernaddr} ${initrdaddr} || " \
  77. "bootz ${kernaddr} ${initrdaddr}\0" \
  78. "attachboot=echo Booting attached kernel image ...;" \
  79. "setenv setup_omap_atag 1;" \
  80. "bootm ${attkernaddr} || bootz ${attkernaddr};" \
  81. "setenv setup_omap_atag\0" \
  82. "trymmcscriptboot=run switchmmc && run scriptload && run scriptboot\0" \
  83. "trymmckernboot=run switchmmc && run kernload && run kernboot\0" \
  84. "trymmckerninitrdboot=run switchmmc && run initrdload && " \
  85. "run kernload && run kerninitrdboot\0" \
  86. "trymmcpartboot=setenv mmcscriptfile boot.scr; run trymmcscriptboot;" \
  87. "setenv mmckernfile uImage; run trymmckernboot;" \
  88. "setenv mmckernfile zImage; run trymmckernboot\0" \
  89. "trymmcallpartboot=setenv mmcpart 1; run trymmcpartboot;" \
  90. "setenv mmcpart 2; run trymmcpartboot;" \
  91. "setenv mmcpart 3; run trymmcpartboot;" \
  92. "setenv mmcpart 4; run trymmcpartboot\0" \
  93. "trymmcboot=if run switchmmc; then " \
  94. "setenv mmctype fat;" \
  95. "run trymmcallpartboot;" \
  96. "setenv mmctype ext4;" \
  97. "run trymmcallpartboot;" \
  98. "fi\0" \
  99. "emmcboot=setenv mmcnum 1; run trymmcboot\0" \
  100. "sdboot=setenv mmcnum 0; run trymmcboot\0" \
  101. "trymmcbootmenu=setenv mmctype fat && run trymmcscriptboot || " \
  102. "setenv mmctype ext4 && run trymmcscriptboot\0" \
  103. "preboot=setenv mmcpart 1; setenv mmcscriptfile bootmenu.scr;" \
  104. "setenv mmcnum 0 && run trymmcbootmenu || " \
  105. "setenv mmcnum 1 && run trymmcbootmenu;" \
  106. "if run slide; then true; else " \
  107. "setenv bootmenu_delay 0;" \
  108. "setenv bootdelay 0;" \
  109. "fi\0" \
  110. "menucmd=bootmenu\0" \
  111. "bootmenu_0=Attached kernel=run attachboot\0" \
  112. "bootmenu_1=Internal eMMC=run emmcboot\0" \
  113. "bootmenu_2=External SD card=run sdboot\0" \
  114. "bootmenu_3=U-Boot boot order=boot\0" \
  115. "bootmenu_delay=30\0" \
  116. ""
  117. #define CFG_POSTBOOTMENU \
  118. "echo;" \
  119. "echo Extra commands:;" \
  120. "echo run sdboot - Boot from SD card slot.;" \
  121. "echo run emmcboot - Boot internal eMMC memory.;" \
  122. "echo run attachboot - Boot attached kernel image.;" \
  123. "echo"
  124. /*
  125. * OMAP3 has 12 GP timers, they can be driven by the system clock
  126. * (12/13/16.8/19.2/38.4MHz) or by 32KHz clock. We use 13MHz (V_SCLK).
  127. * This rate is divided by a local divisor.
  128. */
  129. #define CFG_SYS_TIMERBASE (OMAP34XX_GPT2)
  130. /*
  131. * Physical Memory Map
  132. */
  133. #define PHYS_SDRAM_1 OMAP34XX_SDRC_CS0
  134. /*
  135. * FLASH and environment organization
  136. */
  137. #define CFG_SYS_SDRAM_BASE PHYS_SDRAM_1
  138. #define CFG_SYS_INIT_RAM_ADDR 0x4020f800
  139. #define CFG_SYS_INIT_RAM_SIZE 0x800
  140. /*
  141. * Attached kernel image
  142. */
  143. #define SDRAM_SIZE 0x10000000 /* 256 MB */
  144. #define SDRAM_END (CFG_SYS_SDRAM_BASE + SDRAM_SIZE)
  145. #define IMAGE_MAXSIZE 0x1FF800 /* 2 MB - 2 kB */
  146. #define KERNEL_OFFSET 0x40000 /* 256 kB */
  147. #define KERNEL_MAXSIZE (IMAGE_MAXSIZE-KERNEL_OFFSET)
  148. #define KERNEL_ADDRESS (SDRAM_END-KERNEL_MAXSIZE)
  149. /* Reserve protected RAM for attached kernel */
  150. #define CFG_PRAM ((KERNEL_MAXSIZE >> 10)+1)
  151. #endif /* __CONFIG_H */