Add common keys to firmware configuration

git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@5260 c046a42c-6fe2-441c-8c8c-71466251a162

1 files changed, 10 insertions, 0 deletions

diff --git a/hw/sun4u.c b/hw/sun4u.c
index 82ead816e6..00dac2d03e 100644
--- a/hw/sun4u.c
+++ b/hw/sun4u.c
@@ -49,6 +49,7 @@
 
 struct hwdef {
     const char * const default_cpu_model;
+    uint16_t machine_id;
 };
 
 int DMA_get_channel_mode (int nchan)
@@ -420,16 +421,25 @@ static void sun4uv_init(ram_addr_t RAM_size, int vga_ram_size,
 
     fw_cfg = fw_cfg_init(BIOS_CFG_IOPORT, BIOS_CFG_IOPORT + 1, 0, 0);
     fw_cfg_add_i32(fw_cfg, FW_CFG_ID, 1);
+    fw_cfg_add_i64(fw_cfg, FW_CFG_RAM_SIZE, (uint64_t)ram_size);
+    fw_cfg_add_i16(fw_cfg, FW_CFG_MACHINE_ID, hwdef->machine_id);
 }
 
+enum {
+    sun4u_id = 0,
+    sun4v_id = 64,
+};
+
 static const struct hwdef hwdefs[] = {
     /* Sun4u generic PC-like machine */
     {
         .default_cpu_model = "TI UltraSparc II",
+        .machine_id = sun4u_id,
     },
     /* Sun4v generic PC-like machine */
     {
         .default_cpu_model = "Sun UltraSparc T1",
+        .machine_id = sun4v_id,
     },
 };