mach-smdk2440.c 4.6 KB

123456789101112131415161718192021222324252627282930313233343536373839404142434445464748495051525354555657585960616263646566676869707172737475767778798081828384858687888990919293949596979899100101102103104105106107108109110111112113114115116117118119120121122123124125126127128129130131132133134135136137138139140141142143144145146147148149150151152153154155156157158159160161162163164165166167168169170171172173174175176177178179180181182183184185186187188189190191192193194195196197198199200201202203204205206207
  1. /* linux/arch/arm/mach-s3c2440/mach-smdk2440.c
  2. *
  3. * Copyright (c) 2004,2005 Simtec Electronics
  4. * Ben Dooks <ben@simtec.co.uk>
  5. *
  6. * http://www.fluff.org/ben/smdk2440/
  7. *
  8. * Thanks to Dimity Andric and TomTom for the loan of an SMDK2440.
  9. *
  10. * This program is free software; you can redistribute it and/or modify
  11. * it under the terms of the GNU General Public License version 2 as
  12. * published by the Free Software Foundation.
  13. *
  14. */
  15. #include <linux/kernel.h>
  16. #include <linux/types.h>
  17. #include <linux/interrupt.h>
  18. #include <linux/list.h>
  19. #include <linux/timer.h>
  20. #include <linux/init.h>
  21. #include <linux/serial_core.h>
  22. #include <linux/platform_device.h>
  23. #include <asm/mach/arch.h>
  24. #include <asm/mach/map.h>
  25. #include <asm/mach/irq.h>
  26. #include <asm/hardware.h>
  27. #include <asm/io.h>
  28. #include <asm/irq.h>
  29. #include <asm/mach-types.h>
  30. #include <asm/arch/regs-serial.h>
  31. #include <asm/arch/regs-gpio.h>
  32. #include <asm/arch/regs-lcd.h>
  33. #include <asm/arch/idle.h>
  34. #include <asm/arch/fb.h>
  35. #include <asm/plat-s3c24xx/s3c2410.h>
  36. #include <asm/plat-s3c24xx/s3c2440.h>
  37. #include <asm/plat-s3c24xx/clock.h>
  38. #include <asm/plat-s3c24xx/devs.h>
  39. #include <asm/plat-s3c24xx/cpu.h>
  40. #include <asm/plat-s3c24xx/common-smdk.h>
  41. static struct map_desc smdk2440_iodesc[] __initdata = {
  42. /* ISA IO Space map (memory space selected by A24) */
  43. {
  44. .virtual = (u32)S3C24XX_VA_ISA_WORD,
  45. .pfn = __phys_to_pfn(S3C2410_CS2),
  46. .length = 0x10000,
  47. .type = MT_DEVICE,
  48. }, {
  49. .virtual = (u32)S3C24XX_VA_ISA_WORD + 0x10000,
  50. .pfn = __phys_to_pfn(S3C2410_CS2 + (1<<24)),
  51. .length = SZ_4M,
  52. .type = MT_DEVICE,
  53. }, {
  54. .virtual = (u32)S3C24XX_VA_ISA_BYTE,
  55. .pfn = __phys_to_pfn(S3C2410_CS2),
  56. .length = 0x10000,
  57. .type = MT_DEVICE,
  58. }, {
  59. .virtual = (u32)S3C24XX_VA_ISA_BYTE + 0x10000,
  60. .pfn = __phys_to_pfn(S3C2410_CS2 + (1<<24)),
  61. .length = SZ_4M,
  62. .type = MT_DEVICE,
  63. }
  64. };
  65. #define UCON S3C2410_UCON_DEFAULT | S3C2410_UCON_UCLK
  66. #define ULCON S3C2410_LCON_CS8 | S3C2410_LCON_PNONE | S3C2410_LCON_STOPB
  67. #define UFCON S3C2410_UFCON_RXTRIG8 | S3C2410_UFCON_FIFOMODE
  68. static struct s3c2410_uartcfg smdk2440_uartcfgs[] __initdata = {
  69. [0] = {
  70. .hwport = 0,
  71. .flags = 0,
  72. .ucon = 0x3c5,
  73. .ulcon = 0x03,
  74. .ufcon = 0x51,
  75. },
  76. [1] = {
  77. .hwport = 1,
  78. .flags = 0,
  79. .ucon = 0x3c5,
  80. .ulcon = 0x03,
  81. .ufcon = 0x51,
  82. },
  83. /* IR port */
  84. [2] = {
  85. .hwport = 2,
  86. .flags = 0,
  87. .ucon = 0x3c5,
  88. .ulcon = 0x43,
  89. .ufcon = 0x51,
  90. }
  91. };
  92. /* LCD driver info */
  93. static struct s3c2410fb_mach_info smdk2440_lcd_cfg __initdata = {
  94. .regs = {
  95. .lcdcon1 = S3C2410_LCDCON1_TFT16BPP |
  96. S3C2410_LCDCON1_TFT |
  97. S3C2410_LCDCON1_CLKVAL(0x04),
  98. .lcdcon2 = S3C2410_LCDCON2_VBPD(7) |
  99. S3C2410_LCDCON2_LINEVAL(319) |
  100. S3C2410_LCDCON2_VFPD(6) |
  101. S3C2410_LCDCON2_VSPW(3),
  102. .lcdcon3 = S3C2410_LCDCON3_HBPD(19) |
  103. S3C2410_LCDCON3_HOZVAL(239) |
  104. S3C2410_LCDCON3_HFPD(7),
  105. .lcdcon4 = S3C2410_LCDCON4_MVAL(0) |
  106. S3C2410_LCDCON4_HSPW(3),
  107. .lcdcon5 = S3C2410_LCDCON5_FRM565 |
  108. S3C2410_LCDCON5_INVVLINE |
  109. S3C2410_LCDCON5_INVVFRAME |
  110. S3C2410_LCDCON5_PWREN |
  111. S3C2410_LCDCON5_HWSWP,
  112. },
  113. #if 0
  114. /* currently setup by downloader */
  115. .gpccon = 0xaa940659,
  116. .gpccon_mask = 0xffffffff,
  117. .gpcup = 0x0000ffff,
  118. .gpcup_mask = 0xffffffff,
  119. .gpdcon = 0xaa84aaa0,
  120. .gpdcon_mask = 0xffffffff,
  121. .gpdup = 0x0000faff,
  122. .gpdup_mask = 0xffffffff,
  123. #endif
  124. .lpcsel = ((0xCE6) & ~7) | 1<<4,
  125. .type = S3C2410_LCDCON1_TFT16BPP,
  126. .width = 240,
  127. .height = 320,
  128. .xres = {
  129. .min = 240,
  130. .max = 240,
  131. .defval = 240,
  132. },
  133. .yres = {
  134. .min = 320,
  135. .max = 320,
  136. .defval = 320,
  137. },
  138. .bpp = {
  139. .min = 16,
  140. .max = 16,
  141. .defval = 16,
  142. },
  143. };
  144. static struct platform_device *smdk2440_devices[] __initdata = {
  145. &s3c_device_usb,
  146. &s3c_device_lcd,
  147. &s3c_device_wdt,
  148. &s3c_device_i2c,
  149. &s3c_device_iis,
  150. };
  151. static struct s3c24xx_board smdk2440_board __initdata = {
  152. .devices = smdk2440_devices,
  153. .devices_count = ARRAY_SIZE(smdk2440_devices)
  154. };
  155. static void __init smdk2440_map_io(void)
  156. {
  157. s3c24xx_init_io(smdk2440_iodesc, ARRAY_SIZE(smdk2440_iodesc));
  158. s3c24xx_init_clocks(16934400);
  159. s3c24xx_init_uarts(smdk2440_uartcfgs, ARRAY_SIZE(smdk2440_uartcfgs));
  160. s3c24xx_set_board(&smdk2440_board);
  161. }
  162. static void __init smdk2440_machine_init(void)
  163. {
  164. s3c24xx_fb_set_platdata(&smdk2440_lcd_cfg);
  165. smdk_machine_init();
  166. }
  167. MACHINE_START(S3C2440, "SMDK2440")
  168. /* Maintainer: Ben Dooks <ben@fluff.org> */
  169. .phys_io = S3C2410_PA_UART,
  170. .io_pg_offst = (((u32)S3C24XX_VA_UART) >> 18) & 0xfffc,
  171. .boot_params = S3C2410_SDRAM_PA + 0x100,
  172. .init_irq = s3c24xx_init_irq,
  173. .map_io = smdk2440_map_io,
  174. .init_machine = smdk2440_machine_init,
  175. .timer = &s3c24xx_timer,
  176. MACHINE_END