rd88f6183ap-ge-setup.c 3.0 KB

123456789101112131415161718192021222324252627282930313233343536373839404142434445464748495051525354555657585960616263646566676869707172737475767778798081828384858687888990919293949596979899100101102103104105106107108109110111112113114115116117118119120121122123
  1. /*
  2. * arch/arm/mach-orion5x/rd88f6183-ap-ge-setup.c
  3. *
  4. * Marvell Orion-1-90 AP GE Reference Design Setup
  5. *
  6. * This file is licensed under the terms of the GNU General Public
  7. * License version 2. This program is licensed "as is" without any
  8. * warranty of any kind, whether express or implied.
  9. */
  10. #include <linux/gpio.h>
  11. #include <linux/kernel.h>
  12. #include <linux/init.h>
  13. #include <linux/platform_device.h>
  14. #include <linux/pci.h>
  15. #include <linux/irq.h>
  16. #include <linux/mtd/physmap.h>
  17. #include <linux/mv643xx_eth.h>
  18. #include <linux/spi/spi.h>
  19. #include <linux/spi/flash.h>
  20. #include <linux/ethtool.h>
  21. #include <linux/platform_data/dsa.h>
  22. #include <asm/mach-types.h>
  23. #include <asm/mach/arch.h>
  24. #include <asm/mach/pci.h>
  25. #include "common.h"
  26. #include "orion5x.h"
  27. static struct mv643xx_eth_platform_data rd88f6183ap_ge_eth_data = {
  28. .phy_addr = -1,
  29. .speed = SPEED_1000,
  30. .duplex = DUPLEX_FULL,
  31. };
  32. static struct dsa_chip_data rd88f6183ap_ge_switch_chip_data = {
  33. .port_names[0] = "lan1",
  34. .port_names[1] = "lan2",
  35. .port_names[2] = "lan3",
  36. .port_names[3] = "lan4",
  37. .port_names[4] = "wan",
  38. .port_names[5] = "cpu",
  39. };
  40. static struct mtd_partition rd88f6183ap_ge_partitions[] = {
  41. {
  42. .name = "kernel",
  43. .offset = 0x00000000,
  44. .size = 0x00200000,
  45. }, {
  46. .name = "rootfs",
  47. .offset = 0x00200000,
  48. .size = 0x00500000,
  49. }, {
  50. .name = "nvram",
  51. .offset = 0x00700000,
  52. .size = 0x00080000,
  53. },
  54. };
  55. static struct flash_platform_data rd88f6183ap_ge_spi_slave_data = {
  56. .type = "m25p64",
  57. .nr_parts = ARRAY_SIZE(rd88f6183ap_ge_partitions),
  58. .parts = rd88f6183ap_ge_partitions,
  59. };
  60. static struct spi_board_info __initdata rd88f6183ap_ge_spi_slave_info[] = {
  61. {
  62. .modalias = "m25p80",
  63. .platform_data = &rd88f6183ap_ge_spi_slave_data,
  64. .max_speed_hz = 20000000,
  65. .bus_num = 0,
  66. .chip_select = 0,
  67. },
  68. };
  69. static void __init rd88f6183ap_ge_init(void)
  70. {
  71. /*
  72. * Setup basic Orion functions. Need to be called early.
  73. */
  74. orion5x_init();
  75. /*
  76. * Configure peripherals.
  77. */
  78. orion5x_ehci0_init();
  79. orion5x_eth_init(&rd88f6183ap_ge_eth_data);
  80. orion5x_eth_switch_init(&rd88f6183ap_ge_switch_chip_data);
  81. spi_register_board_info(rd88f6183ap_ge_spi_slave_info,
  82. ARRAY_SIZE(rd88f6183ap_ge_spi_slave_info));
  83. orion5x_spi_init();
  84. orion5x_uart0_init();
  85. }
  86. static struct hw_pci rd88f6183ap_ge_pci __initdata = {
  87. .nr_controllers = 2,
  88. .setup = orion5x_pci_sys_setup,
  89. .scan = orion5x_pci_sys_scan_bus,
  90. .map_irq = orion5x_pci_map_irq,
  91. };
  92. static int __init rd88f6183ap_ge_pci_init(void)
  93. {
  94. if (machine_is_rd88f6183ap_ge()) {
  95. orion5x_pci_disable();
  96. pci_common_init(&rd88f6183ap_ge_pci);
  97. }
  98. return 0;
  99. }
  100. subsys_initcall(rd88f6183ap_ge_pci_init);
  101. MACHINE_START(RD88F6183AP_GE, "Marvell Orion-1-90 AP GE Reference Design")
  102. /* Maintainer: Lennert Buytenhek <buytenh@marvell.com> */
  103. .atag_offset = 0x100,
  104. .nr_irqs = ORION5X_NR_IRQS,
  105. .init_machine = rd88f6183ap_ge_init,
  106. .map_io = orion5x_map_io,
  107. .init_early = orion5x_init_early,
  108. .init_irq = orion5x_init_irq,
  109. .init_time = orion5x_timer_init,
  110. .fixup = tag_fixup_mem32,
  111. .restart = orion5x_restart,
  112. MACHINE_END