LXR qemu/hw/arm/palmetto-bmc.c

   1/*
   2 * OpenPOWER Palmetto BMC
   3 *
   4 * Andrew Jeffery <andrew@aj.id.au>
   5 *
   6 * Copyright 2016 IBM Corp.
   7 *
   8 * This code is licensed under the GPL version 2 or later.  See
   9 * the COPYING file in the top-level directory.
  10 */
  11
  12#include "qemu/osdep.h"
  13#include "qapi/error.h"
  14#include "qemu-common.h"
  15#include "cpu.h"
  16#include "exec/address-spaces.h"
  17#include "hw/arm/arm.h"
  18#include "hw/arm/ast2400.h"
  19#include "hw/boards.h"
  20
  21static struct arm_boot_info palmetto_bmc_binfo = {
  22    .loader_start = AST2400_SDRAM_BASE,
  23    .board_id = 0,
  24    .nb_cpus = 1,
  25};
  26
  27typedef struct PalmettoBMCState {
  28    AST2400State soc;
  29    MemoryRegion ram;
  30} PalmettoBMCState;
  31
  32static void palmetto_bmc_init(MachineState *machine)
  33{
  34    PalmettoBMCState *bmc;
  35
  36    bmc = g_new0(PalmettoBMCState, 1);
  37    object_initialize(&bmc->soc, (sizeof(bmc->soc)), TYPE_AST2400);
  38    object_property_add_child(OBJECT(machine), "soc", OBJECT(&bmc->soc),
  39                              &error_abort);
  40
  41    memory_region_allocate_system_memory(&bmc->ram, NULL, "ram", ram_size);
  42    memory_region_add_subregion(get_system_memory(), AST2400_SDRAM_BASE,
  43                                &bmc->ram);
  44    object_property_add_const_link(OBJECT(&bmc->soc), "ram", OBJECT(&bmc->ram),
  45                                   &error_abort);
  46    object_property_set_bool(OBJECT(&bmc->soc), true, "realized",
  47                             &error_abort);
  48
  49    palmetto_bmc_binfo.kernel_filename = machine->kernel_filename;
  50    palmetto_bmc_binfo.initrd_filename = machine->initrd_filename;
  51    palmetto_bmc_binfo.kernel_cmdline = machine->kernel_cmdline;
  52    palmetto_bmc_binfo.ram_size = ram_size;
  53    arm_load_kernel(ARM_CPU(first_cpu), &palmetto_bmc_binfo);
  54}
  55
  56static void palmetto_bmc_machine_init(MachineClass *mc)
  57{
  58    mc->desc = "OpenPOWER Palmetto BMC";
  59    mc->init = palmetto_bmc_init;
  60    mc->max_cpus = 1;
  61    mc->no_sdcard = 1;
  62    mc->no_floppy = 1;
  63    mc->no_cdrom = 1;
  64    mc->no_sdcard = 1;
  65    mc->no_parallel = 1;
  66}
  67
  68DEFINE_MACHINE("palmetto-bmc", palmetto_bmc_machine_init);
  69