Revision 39ac8455 hw/spapr.c
| b/hw/spapr.c | ||
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| 40 | 40 |
#define KERNEL_LOAD_ADDR 0x00000000 |
| 41 | 41 |
#define INITRD_LOAD_ADDR 0x02800000 |
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#define FDT_MAX_SIZE 0x10000 |
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#define RTAS_MAX_SIZE 0x10000 |
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| 43 | 44 |
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#define TIMEBASE_FREQ 512000000ULL |
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|
| ... | ... | |
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target_phys_addr_t initrd_base, |
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target_phys_addr_t initrd_size, |
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const char *kernel_cmdline, |
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target_phys_addr_t rtas_addr, |
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target_phys_addr_t rtas_size, |
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long hash_shift) |
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{
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void *fdt; |
| ... | ... | |
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exit(1); |
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} |
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/* RTAS */ |
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ret = spapr_rtas_device_tree_setup(fdt, rtas_addr, rtas_size); |
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if (ret < 0) {
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fprintf(stderr, "Couldn't set up RTAS device tree properties\n"); |
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} |
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_FDT((fdt_pack(fdt))); |
| 199 | 208 |
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*fdt_size = fdt_totalsize(fdt); |
| ... | ... | |
| 224 | 233 |
void *fdt, *htab; |
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int i; |
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ram_addr_t ram_offset; |
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target_phys_addr_t fdt_addr; |
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target_phys_addr_t fdt_addr, rtas_addr;
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uint32_t kernel_base, initrd_base; |
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long kernel_size, initrd_size, htab_size; |
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long kernel_size, initrd_size, htab_size, rtas_size;
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long pteg_shift = 17; |
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int fdt_size; |
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char *filename; |
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spapr = qemu_malloc(sizeof(*spapr)); |
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cpu_ppc_hypercall = emulate_spapr_hypercall; |
| ... | ... | |
| 237 | 247 |
* 2GB, so that it can be processed with 32-bit code if |
| 238 | 248 |
* necessary */ |
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fdt_addr = MIN(ram_size, 0x80000000) - FDT_MAX_SIZE; |
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/* RTAS goes just below that */ |
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rtas_addr = fdt_addr - RTAS_MAX_SIZE; |
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/* init CPUs */ |
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if (cpu_model == NULL) {
|
| ... | ... | |
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envs[i]->htab_mask = htab_size - 1; |
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} |
| 278 | 290 |
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filename = qemu_find_file(QEMU_FILE_TYPE_BIOS, "spapr-rtas.bin"); |
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rtas_size = load_image_targphys(filename, rtas_addr, ram_size - rtas_addr); |
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if (rtas_size < 0) {
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hw_error("qemu: could not load LPAR rtas '%s'\n", filename);
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exit(1); |
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} |
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qemu_free(filename); |
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|
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spapr->vio_bus = spapr_vio_bus_init(); |
| 280 | 300 |
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for (i = 0; i < MAX_SERIAL_PORTS; i++) {
|
| ... | ... | |
| 323 | 343 |
/* Prepare the device tree */ |
| 324 | 344 |
fdt = spapr_create_fdt(&fdt_size, ram_size, cpu_model, envs, spapr, |
| 325 | 345 |
initrd_base, initrd_size, kernel_cmdline, |
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pteg_shift + 7); |
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rtas_addr, rtas_size, pteg_shift + 7);
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assert(fdt != NULL); |
| 328 | 348 |
|
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cpu_physical_memory_write(fdt_addr, fdt, fdt_size); |
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