configs/vexpress-uart-demo.c

   1 /*
   2  * Jailhouse, a Linux-based partitioning hypervisor
   3  *
   4  * Copyright (c) ARM Limited, 2014
   5  *
   6  * Authors:
   7  *  Jean-Philippe Brucker <jean-philippe.brucker@arm.com>
   8  *
   9  * This work is licensed under the terms of the GNU GPL, version 2.  See
  10  * the COPYING file in the top-level directory.
  11  */
  12
  13 #include <linux/types.h>
  14 #include <jailhouse/cell-config.h>
  15
  16 #define ARRAY_SIZE(a) sizeof(a) / sizeof(a[0])
  17
  18 struct {
  19         struct jailhouse_cell_desc cell;
  20         __u64 cpus[1];
  21         struct jailhouse_memory mem_regions[2];
  22 } __attribute__((packed)) config = {
  23         .cell = {
  24                 .signature = JAILHOUSE_CELL_DESC_SIGNATURE,
  25                 .name = "pl011-demo",
  26                 .flags = JAILHOUSE_CELL_PASSIVE_COMMREG,
  27
  28                 .cpu_set_size = sizeof(config.cpus),
  29                 .num_memory_regions = ARRAY_SIZE(config.mem_regions),
  30                 .num_irqchips = 0,
  31                 .pio_bitmap_size = 0,
  32                 .num_pci_devices = 0,
  33         },
  34
  35         .cpus = {
  36                 0x4,
  37         },
  38
  39         .mem_regions = {
  40                 /* UART 2 */ {
  41                         .phys_start = 0x1c0b0000,
  42                         .virt_start = 0x1c090000,
  43                         .size = 0x10000,
  44                         .flags = JAILHOUSE_MEM_READ | JAILHOUSE_MEM_WRITE |
  45                                 JAILHOUSE_MEM_IO,
  46                 },
  47                 /* RAM */ {
  48                         .phys_start = 0xfbff0000,
  49                         .virt_start = 0,
  50                         .size = 0x00010000,
  51                         .flags = JAILHOUSE_MEM_READ | JAILHOUSE_MEM_WRITE |
  52                                 JAILHOUSE_MEM_EXECUTE | JAILHOUSE_MEM_LOADABLE,
  53                 },
  54         }
  55 };