Commit 1d108d9734f0734e2c6638c873fcd54ff8aa3ddf
Committed by
Anthony Liguori
1 parent
6c0d7ee8
Change bochs bios init order
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 <agraf@suse.de> Signed-off-by: Anthony Liguori <aliguori@us.ibm.com>
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1 changed file
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6 additions
and
6 deletions
hw/pc.c
... | ... | @@ -967,6 +967,12 @@ static void pc_init1(ram_addr_t ram_size, |
967 | 967 | if (oprom_area_size < 0x8000) |
968 | 968 | oprom_area_size = 0x8000; |
969 | 969 | |
970 | + /* map all the bios at the top of memory */ | |
971 | + cpu_register_physical_memory((uint32_t)(-bios_size), | |
972 | + bios_size, bios_offset | IO_MEM_ROM); | |
973 | + | |
974 | + bochs_bios_init(); | |
975 | + | |
970 | 976 | if (linux_boot) { |
971 | 977 | load_linux(0xc0000 + oprom_area_size, |
972 | 978 | kernel_filename, initrd_filename, kernel_cmdline, below_4g_mem_size); |
... | ... | @@ -993,12 +999,6 @@ static void pc_init1(ram_addr_t ram_size, |
993 | 999 | 0xe0000); |
994 | 1000 | } |
995 | 1001 | |
996 | - /* map all the bios at the top of memory */ | |
997 | - cpu_register_physical_memory((uint32_t)(-bios_size), | |
998 | - bios_size, bios_offset | IO_MEM_ROM); | |
999 | - | |
1000 | - bochs_bios_init(); | |
1001 | - | |
1002 | 1002 | cpu_irq = qemu_allocate_irqs(pic_irq_request, NULL, 1); |
1003 | 1003 | i8259 = i8259_init(cpu_irq[0]); |
1004 | 1004 | ferr_irq = i8259[13]; | ... | ... |