arch/arm/mach-mv78xx0/db78x00-bp-setup.c

   1 // SPDX-License-Identifier: GPL-2.0-only
   2 /*
   3  * arch/arm/mach-mv78xx0/db78x00-bp-setup.c
   4  *
   5  * Marvell DB-78x00-BP Development Board Setup
   6  */
   7
   8 #include <linux/kernel.h>
   9 #include <linux/init.h>
  10 #include <linux/platform_device.h>
  11 #include <linux/ata_platform.h>
  12 #include <linux/mv643xx_eth.h>
  13 #include <linux/ethtool.h>
  14 #include <linux/i2c.h>
  15 #include <asm/mach-types.h>
  16 #include <asm/mach/arch.h>
  17 #include "mv78xx0.h"
  18 #include "common.h"
  19
  20 static struct mv643xx_eth_platform_data db78x00_ge00_data = {
  21         .phy_addr       = MV643XX_ETH_PHY_ADDR(8),
  22 };
  23
  24 static struct mv643xx_eth_platform_data db78x00_ge01_data = {
  25         .phy_addr       = MV643XX_ETH_PHY_ADDR(9),
  26 };
  27
  28 static struct mv643xx_eth_platform_data db78x00_ge10_data = {
  29         .phy_addr       = MV643XX_ETH_PHY_ADDR(10),
  30 };
  31
  32 static struct mv643xx_eth_platform_data db78x00_ge11_data = {
  33         .phy_addr       = MV643XX_ETH_PHY_ADDR(11),
  34 };
  35
  36 static struct mv_sata_platform_data db78x00_sata_data = {
  37         .n_ports        = 2,
  38 };
  39
  40 static struct i2c_board_info __initdata db78x00_i2c_rtc = {
  41         I2C_BOARD_INFO("ds1338", 0x68),
  42 };
  43
  44
  45 static void __init db78x00_init(void)
  46 {
  47         /*
  48          * Basic MV78xx0 setup. Needs to be called early.
  49          */
  50         mv78xx0_init();
  51
  52         /*
  53          * Partition on-chip peripherals between the two CPU cores.
  54          */
  55         if (mv78xx0_core_index() == 0) {
  56                 mv78xx0_ehci0_init();
  57                 mv78xx0_ehci1_init();
  58                 mv78xx0_ehci2_init();
  59                 mv78xx0_ge00_init(&db78x00_ge00_data);
  60                 mv78xx0_ge01_init(&db78x00_ge01_data);
  61                 mv78xx0_ge10_init(&db78x00_ge10_data);
  62                 mv78xx0_ge11_init(&db78x00_ge11_data);
  63                 mv78xx0_sata_init(&db78x00_sata_data);
  64                 mv78xx0_uart0_init();
  65                 mv78xx0_uart2_init();
  66                 mv78xx0_i2c_init();
  67                 i2c_register_board_info(0, &db78x00_i2c_rtc, 1);
  68         } else {
  69                 mv78xx0_uart1_init();
  70                 mv78xx0_uart3_init();
  71         }
  72 }
  73
  74 static int __init db78x00_pci_init(void)
  75 {
  76         if (machine_is_db78x00_bp()) {
  77                 /*
  78                  * Assign the x16 PCIe slot on the board to CPU core
  79                  * #0, and let CPU core #1 have the four x1 slots.
  80                  */
  81                 if (mv78xx0_core_index() == 0)
  82                         mv78xx0_pcie_init(0, 1);
  83                 else
  84                         mv78xx0_pcie_init(1, 0);
  85         }
  86
  87         return 0;
  88 }
  89 subsys_initcall(db78x00_pci_init);
  90
  91 MACHINE_START(DB78X00_BP, "Marvell DB-78x00-BP Development Board")
  92         /* Maintainer: Lennert Buytenhek <buytenh@marvell.com> */
  93         .atag_offset    = 0x100,
  94         .nr_irqs        = MV78XX0_NR_IRQS,
  95         .init_machine   = db78x00_init,
  96         .map_io         = mv78xx0_map_io,
  97         .init_early     = mv78xx0_init_early,
  98         .init_irq       = mv78xx0_init_irq,
  99         .init_time      = mv78xx0_timer_init,
 100         .restart        = mv78xx0_restart,
 101 MACHINE_END