[Qemu-devel] [PATCH 1/4] Change bochs bios init order

[Alexander Graf]

For multiboot support, we need bochs_bios_init to happen before
load_linux, so we get the fw_cfg device.

Signed-off-by: Alexander Graf <address@hidden>
---
 hw/pc.c |   12 ++++++------
 1 files changed, 6 insertions(+), 6 deletions(-)

diff --git a/hw/pc.c b/hw/pc.c
index 143b697..f0df669 100644
--- a/hw/pc.c
+++ b/hw/pc.c
@@ -970,6 +970,12 @@ static void pc_init1(ram_addr_t ram_size,
     if (oprom_area_size < 0x8000)
         oprom_area_size = 0x8000;
 
+    /* map all the bios at the top of memory */
+    cpu_register_physical_memory((uint32_t)(-bios_size),
+                                 bios_size, bios_offset | IO_MEM_ROM);
+
+    bochs_bios_init();
+
     if (linux_boot) {
         load_linux(0xc0000 + oprom_area_size,
                    kernel_filename, initrd_filename, kernel_cmdline, 
below_4g_mem_size);
@@ -981,12 +987,6 @@ static void pc_init1(ram_addr_t ram_size,
                                            0xc0000 + oprom_area_size, 0xe0000);
     }
 
-    /* map all the bios at the top of memory */
-    cpu_register_physical_memory((uint32_t)(-bios_size),
-                                 bios_size, bios_offset | IO_MEM_ROM);
-
-    bochs_bios_init();
-
     cpu_irq = qemu_allocate_irqs(pic_irq_request, NULL, 1);
     i8259 = i8259_init(cpu_irq[0]);
     ferr_irq = i8259[13];
-- 
1.6.0.2