db88f6281-bp-setup.c 2.8 KB

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  1. /*
  2. * arch/arm/mach-kirkwood/db88f6281-bp-setup.c
  3. *
  4. * Marvell DB-88F6281-BP Development Board 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/kernel.h>
  11. #include <linux/init.h>
  12. #include <linux/platform_device.h>
  13. #include <linux/mtd/nand.h>
  14. #include <linux/mtd/partitions.h>
  15. #include <linux/ata_platform.h>
  16. #include <linux/mv643xx_eth.h>
  17. #include <asm/mach-types.h>
  18. #include <asm/mach/arch.h>
  19. #include <mach/kirkwood.h>
  20. #include <plat/orion_nand.h>
  21. #include <plat/mvsdio.h>
  22. #include "common.h"
  23. #include "mpp.h"
  24. static struct mtd_partition db88f6281_nand_parts[] = {
  25. {
  26. .name = "u-boot",
  27. .offset = 0,
  28. .size = SZ_1M
  29. }, {
  30. .name = "uImage",
  31. .offset = MTDPART_OFS_NXTBLK,
  32. .size = SZ_4M
  33. }, {
  34. .name = "root",
  35. .offset = MTDPART_OFS_NXTBLK,
  36. .size = MTDPART_SIZ_FULL
  37. },
  38. };
  39. static struct resource db88f6281_nand_resource = {
  40. .flags = IORESOURCE_MEM,
  41. .start = KIRKWOOD_NAND_MEM_PHYS_BASE,
  42. .end = KIRKWOOD_NAND_MEM_PHYS_BASE +
  43. KIRKWOOD_NAND_MEM_SIZE - 1,
  44. };
  45. static struct orion_nand_data db88f6281_nand_data = {
  46. .parts = db88f6281_nand_parts,
  47. .nr_parts = ARRAY_SIZE(db88f6281_nand_parts),
  48. .cle = 0,
  49. .ale = 1,
  50. .width = 8,
  51. .chip_delay = 25,
  52. };
  53. static struct platform_device db88f6281_nand_flash = {
  54. .name = "orion_nand",
  55. .id = -1,
  56. .dev = {
  57. .platform_data = &db88f6281_nand_data,
  58. },
  59. .resource = &db88f6281_nand_resource,
  60. .num_resources = 1,
  61. };
  62. static struct mv643xx_eth_platform_data db88f6281_ge00_data = {
  63. .phy_addr = MV643XX_ETH_PHY_ADDR(8),
  64. };
  65. static struct mv_sata_platform_data db88f6281_sata_data = {
  66. .n_ports = 2,
  67. };
  68. static struct mvsdio_platform_data db88f6281_mvsdio_data = {
  69. .gpio_write_protect = 37,
  70. .gpio_card_detect = 38,
  71. };
  72. static unsigned int db88f6281_mpp_config[] __initdata = {
  73. MPP37_GPIO,
  74. MPP38_GPIO,
  75. 0
  76. };
  77. static void __init db88f6281_init(void)
  78. {
  79. /*
  80. * Basic setup. Needs to be called early.
  81. */
  82. kirkwood_init();
  83. kirkwood_mpp_conf(db88f6281_mpp_config);
  84. kirkwood_ehci_init();
  85. kirkwood_ge00_init(&db88f6281_ge00_data);
  86. kirkwood_sata_init(&db88f6281_sata_data);
  87. kirkwood_uart0_init();
  88. kirkwood_sdio_init(&db88f6281_mvsdio_data);
  89. platform_device_register(&db88f6281_nand_flash);
  90. }
  91. static int __init db88f6281_pci_init(void)
  92. {
  93. if (machine_is_db88f6281_bp())
  94. kirkwood_pcie_init();
  95. return 0;
  96. }
  97. subsys_initcall(db88f6281_pci_init);
  98. MACHINE_START(DB88F6281_BP, "Marvell DB-88F6281-BP Development Board")
  99. /* Maintainer: Saeed Bishara <saeed@marvell.com> */
  100. .phys_io = KIRKWOOD_REGS_PHYS_BASE,
  101. .io_pg_offst = ((KIRKWOOD_REGS_VIRT_BASE) >> 18) & 0xfffc,
  102. .boot_params = 0x00000100,
  103. .init_machine = db88f6281_init,
  104. .map_io = kirkwood_map_io,
  105. .init_irq = kirkwood_init_irq,
  106. .timer = &kirkwood_timer,
  107. MACHINE_END