Startsida Utforska Hjälp
Registrera dig Logga in
phyus
/
linux-vybrid_public
8
0
Fork 0
Filer Ärenden 0 Pull-förfrågningar 0 Wiki
Träd: daad56661d
Grenar Taggar
linux-vybrid_pu...
/
arch
/
arm
/
mach-sa1100
/
lart.c

lart.c 1.4 KB
Historik Rå

123456789101112131415161718192021222324252627282930313233343536373839404142434445464748495051525354555657585960616263 
  1. /*
    2. 

  2.  * linux/arch/arm/mach-sa1100/lart.c
    3. 

  3.  */
    4. 

  4. 

  5. #include <linux/init.h>
    6. 

  6. #include <linux/kernel.h>
    7. 

  7. #include <linux/tty.h>
    8. 

  8. 

  9. #include <asm/hardware.h>
    10. 

  10. #include <asm/setup.h>
    11. 

  11. #include <asm/mach-types.h>
    12. 

  12. 

  13. #include <asm/mach/arch.h>
    14. 

  14. #include <asm/mach/map.h>
    15. 

  15. #include <asm/mach/serial_sa1100.h>
    16. 

  16. #include <asm/arch/mcp.h>
    17. 

  17. 

  18. #include "generic.h"
    19. 

  19. 

  20. 

  21. #warning "include/asm/arch-sa1100/ide.h needs fixing for lart"
    22. 

  22. 

  23. static struct mcp_plat_data lart_mcp_data = {
    24. 

  24. 	.mccr0		= MCCR0_ADM,
    25. 

  25. 	.sclk_rate	= 11981000,
    26. 

  26. };
    27. 

  27. 

  28. static void __init lart_init(void)
    29. 

  29. {
    30. 

  30. 	sa11x0_set_mcp_data(&lart_mcp_data);
    31. 

  31. }
    32. 

  32. 

  33. static struct map_desc lart_io_desc[] __initdata = {
    34. 

  34.  /* virtual     physical    length      type */
    35. 

  35.   { 0xe8000000, 0x00000000, 0x00400000, MT_DEVICE }, /* main flash memory */
    36. 

  36.   { 0xec000000, 0x08000000, 0x00400000, MT_DEVICE }  /* main flash, alternative location */
    37. 

  37. };
    38. 

  38. 

  39. static void __init lart_map_io(void)
    40. 

  40. {
    41. 

  41. 	sa1100_map_io();
    42. 

  42. 	iotable_init(lart_io_desc, ARRAY_SIZE(lart_io_desc));
    43. 

  43. 

  44. 	sa1100_register_uart(0, 3);
    45. 

  45. 	sa1100_register_uart(1, 1);
    46. 

  46. 	sa1100_register_uart(2, 2);
    47. 

  47. 

  48. 	GAFR |= (GPIO_UART_TXD | GPIO_UART_RXD);
    49. 

  49. 	GPDR |= GPIO_UART_TXD;
    50. 

  50. 	GPDR &= ~GPIO_UART_RXD;
    51. 

  51. 	PPAR |= PPAR_UPR;
    52. 

  52. }
    53. 

  53. 

  54. MACHINE_START(LART, "LART")
    55. 

  55. 	.phys_ram	= 0xc0000000,
    56. 

  56. 	.phys_io	= 0x80000000,
    57. 

  57. 	.io_pg_offst	= ((0xf8000000) >> 18) & 0xfffc,
    58. 

  58. 	.boot_params	= 0xc0000100,
    59. 

  59. 	.map_io		= lart_map_io,
    60. 

  60. 	.init_irq	= sa1100_init_irq,
    61. 

  61. 	.init_machine	= lart_init,
    62. 

  62. 	.timer		= &sa1100_timer,
    63. 

  63. MACHINE_END
    64.