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authorj_mayer <j_mayer@c046a42c-6fe2-441c-8c8c-71466251a162>2007-10-29 10:19:50 +0000
committerj_mayer <j_mayer@c046a42c-6fe2-441c-8c8c-71466251a162>2007-10-29 10:19:50 +0000
commit4c823cff9e0a3a11d917869dfbc8ae94bff26bba (patch)
tree182d9eb8fefcf763f8909ae7c345bc8ea6cf7c65 /hw/ppc_prep.c
parentd2123ead89bd2d337793dcd739352142ff69007c (diff)
PowerPC 601 / 620 / 970 need a 1MB firmware.
This option is not allowed for PowerMac, as it would overlap with NVRAM. git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@3480 c046a42c-6fe2-441c-8c8c-71466251a162
Diffstat (limited to 'hw/ppc_prep.c')
-rw-r--r--hw/ppc_prep.c3
1 files changed, 3 insertions, 0 deletions
diff --git a/hw/ppc_prep.c b/hw/ppc_prep.c
index 966617fe41..fc9fd91077 100644
--- a/hw/ppc_prep.c
+++ b/hw/ppc_prep.c
@@ -574,6 +574,9 @@ static void ppc_prep_init (int ram_size, int vga_ram_size, int boot_device,
cpu_abort(env, "qemu: could not load PPC PREP bios '%s'\n", buf);
exit(1);
}
+ if (env->nip < 0xFFF80000 && bios_size < 0x00100000) {
+ cpu_abort(env, "PowerPC 601 / 620 / 970 need a 1MB BIOS\n");
+ }
bios_size = (bios_size + 0xfff) & ~0xfff;
cpu_register_physical_memory((uint32_t)(-bios_size),
bios_size, bios_offset | IO_MEM_ROM);