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hw/m68k/next-cube: Mirror BIOS to address 0 

The ROM is also available at address 0, so add a proper mirror
for this address.

Acked-by: Mark Cave-Ayland <mark.cave-ayland@ilande.co.uk>
Message-ID: <20230930132351.30282-2-huth@tuxfamily.org>
Signed-off-by: Thomas Huth <huth@tuxfamily.org>
master
Thomas Huth 2023-09-30 15:23:47 +02:00
parent f213ccc968
commit 87f4ba9ed3
1 changed files with 3 additions and 1 deletions
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4
hw/m68k/next-cube.c
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@ -945,6 +945,7 @@ static void next_cube_init(MachineState *machine)
M68kCPU *cpu;
CPUM68KState *env;
MemoryRegion *rom = g_new(MemoryRegion, 1);
MemoryRegion *rom2 = g_new(MemoryRegion, 1);
MemoryRegion *dmamem = g_new(MemoryRegion, 1);
MemoryRegion *bmapm1 = g_new(MemoryRegion, 1);
MemoryRegion *bmapm2 = g_new(MemoryRegion, 1);
@ -993,9 +994,10 @@ static void next_cube_init(MachineState *machine)
sysbus_create_simple(TYPE_NEXTKBD, 0x0200e000, NULL);
/* Load ROM here */
/* still not sure if the rom should also be mapped at 0x0*/
memory_region_init_rom(rom, NULL, "next.rom", 0x20000, &error_fatal);
memory_region_add_subregion(sysmem, 0x01000000, rom);
memory_region_init_alias(rom2, NULL, "next.rom2", rom, 0x0, 0x20000);
memory_region_add_subregion(sysmem, 0x0, rom2);
if (load_image_targphys(bios_name, 0x01000000, 0x20000) < 8) {
if (!qtest_enabled()) {
error_report("Failed to load firmware '%s'.", bios_name);