aboutsummaryrefslogtreecommitdiff
path: root/hw/hppa/machine.c
diff options
context:
space:
mode:
Diffstat (limited to 'hw/hppa/machine.c')
-rw-r--r--hw/hppa/machine.c22
1 files changed, 22 insertions, 0 deletions
diff --git a/hw/hppa/machine.c b/hw/hppa/machine.c
index 49155537cd..90aeefe2a4 100644
--- a/hw/hppa/machine.c
+++ b/hw/hppa/machine.c
@@ -25,6 +25,8 @@
#define MAX_IDE_BUS 2
+#define MIN_SEABIOS_HPPA_VERSION 1 /* require at least this fw version */
+
static ISABus *hppa_isa_bus(void)
{
ISABus *isa_bus;
@@ -56,6 +58,23 @@ static uint64_t cpu_hppa_to_phys(void *opaque, uint64_t addr)
static HPPACPU *cpu[HPPA_MAX_CPUS];
static uint64_t firmware_entry;
+static FWCfgState *create_fw_cfg(MachineState *ms)
+{
+ FWCfgState *fw_cfg;
+ uint64_t val;
+
+ fw_cfg = fw_cfg_init_mem(QEMU_FW_CFG_IO_BASE, QEMU_FW_CFG_IO_BASE + 4);
+ fw_cfg_add_i16(fw_cfg, FW_CFG_NB_CPUS, ms->smp.cpus);
+ fw_cfg_add_i16(fw_cfg, FW_CFG_MAX_CPUS, HPPA_MAX_CPUS);
+ fw_cfg_add_i64(fw_cfg, FW_CFG_RAM_SIZE, ram_size);
+
+ val = cpu_to_le64(MIN_SEABIOS_HPPA_VERSION);
+ fw_cfg_add_file(fw_cfg, "/etc/firmware-min-version",
+ g_memdup(&val, sizeof(val)), sizeof(val));
+
+ return fw_cfg;
+}
+
static void machine_hppa_init(MachineState *machine)
{
const char *kernel_filename = machine->kernel_filename;
@@ -118,6 +137,9 @@ static void machine_hppa_init(MachineState *machine)
115200, serial_hd(0), DEVICE_BIG_ENDIAN);
}
+ /* fw_cfg configuration interface */
+ create_fw_cfg(machine);
+
/* SCSI disk setup. */
dev = DEVICE(pci_create_simple(pci_bus, -1, "lsi53c895a"));
lsi53c8xx_handle_legacy_cmdline(dev);