Revision 7696d1ec hw/petalogix_s3adsp1800_mmu.c

b/hw/petalogix_s3adsp1800_mmu.c
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                                      target_phys_addr_t initrd_size,
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                                      const char *kernel_cmdline)
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{
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#ifdef HAVE_FDT
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    void *fdt;
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    char *path = NULL;
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    int fdt_size;
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    int pathlen;
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    int r;
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#endif
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    int fdt_size;
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#ifdef HAVE_FDT
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    /* Try the local "mb.dtb" override.  */
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    fdt = load_device_tree("mb.dtb", &fdt_size);
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    if (!fdt) {
......
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    r = qemu_devtree_setprop_string(fdt, "/chosen", "bootargs", kernel_cmdline);
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    if (r < 0)
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        fprintf(stderr, "couldn't set /chosen/bootargs\n");
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    printf("write fdt to addr=%x fdtsize=%d\n", addr, fdt_size);
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    cpu_physical_memory_write (addr, (void *)fdt, fdt_size);
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#else
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    /* We lack libfdt so we cannot manipulate the fdt. Just pass on the blob
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       to the kernel.  */
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    fdt_size = load_image_targphys("mb.dtb", addr, 0x10000);
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    if (fdt_size < 0) {
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        fdt_size = load_image_targphys(BINARY_DEVICE_TREE_FILE, addr, 0x10000);
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    }
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    if (kernel_cmdline) {
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        fprintf(stderr,
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                "Warning: missing libfdt, cannot pass cmdline to kernel!\n");
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    }
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#endif
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    return fdt_size;
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}
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