Signed-off-by: Hervé Poussineau <hpous...@reactos.org>
Signed-off-by: Andreas Färber <andreas.faer...@web.de>
---
hw/ppc_prep.c | 62 +++++++++++++++++++++++++++++++++++++++++++++++++++++++++
1 files changed, 62 insertions(+), 0 deletions(-)
diff --git a/hw/ppc_prep.c b/hw/ppc_prep.c
index b3efd3c..071c149 100644
--- a/hw/ppc_prep.c
+++ b/hw/ppc_prep.c
@@ -763,6 +763,61 @@ static void ppc_prep_init (ram_addr_t ram_size,
register_ioport_write(0x0F00, 4, 1, &PPC_debug_write, NULL);
}
+static void ibm_40p_init(ram_addr_t ram_size,
+ const char *boot_device,
+ const char *kernel_filename,
+ const char *kernel_cmdline,
+ const char *initrd_filename,
+ const char *cpu_model)
+{
+ CPUState *env;
+ char *filename;
+ int bios_size;
+ ram_addr_t ram_offset, bios_offset;
+
+ // IBM E15 graphic adapter (S3 Vision864)
+ // PowerPC 601
+ // PCI, ISA
+ // 16 MB RAM
+ // Audio Crystal 4231
+ // SCSI-2
+ // Parallel ECP / 2 Serials 16550 (on Super I/O)
+
+ /* init CPU */
+ if (cpu_model == NULL)
+ cpu_model = "601";
+ env = ppc_prep_new_cpu(cpu_model);
+
+ /* allocate RAM */
+ ram_offset = qemu_ram_alloc(NULL, "ppc_prep.ram", ram_size);
+ cpu_register_physical_memory(0, ram_size, ram_offset);
+
+ /* allocate and load BIOS */
+ bios_offset = qemu_ram_alloc(NULL, "ppc_prep.bios", BIOS_SIZE);
+ if (bios_name == NULL)
+ bios_name = "P12H0456.IMG";
+ filename = qemu_find_file(QEMU_FILE_TYPE_BIOS, bios_name);
+ if (filename) {
+ bios_size = get_image_size(filename);
+ } else {
+ bios_size = -1;
+ }
+ if (bios_size > 0 && bios_size <= BIOS_SIZE) {
+ target_phys_addr_t bios_addr;
+ bios_size = (bios_size + 0xfff) & ~0xfff;
+ bios_addr = (uint32_t)(-BIOS_SIZE);
+ cpu_register_physical_memory(bios_addr, bios_size,
+ bios_offset | IO_MEM_ROM);
+ bios_size = load_image_targphys(filename, bios_addr, bios_size);
+ }
+ if (bios_size < 0 || bios_size > BIOS_SIZE) {
+ hw_error("qemu: could not load PPC PReP bios '%s'\n", bios_name);
+ }
+ if (filename) {
+ qemu_free(filename);
+ }
+}
+
static QEMUMachine prep_machine = {
.name = "prep",
.desc = "PowerPC PREP platform",
@@ -770,9 +825,16 @@ static QEMUMachine prep_machine = {
.max_cpus = MAX_CPUS,
};
+static QEMUMachine ibm_40p_machine = {
+ .name = "40p",
+ .desc = "IBM RS/6000 7020 (40p)",
+ .init = ibm_40p_init,
+};
+
static void prep_machine_init(void)
{
qemu_register_machine(&prep_machine);
+ qemu_register_machine(&ibm_40p_machine);
}
machine_init(prep_machine_init);
--
1.7.5.3
