powerpc: Use image_setup_linux() instead of local code

Rather than having similar code in powerpc, use image_setup_linux() which
should be common across all architectures that use the FDT.

Signed-off-by: Simon Glass <sjg@chromium.org>

diff --git a/arch/powerpc/lib/bootm.c b/arch/powerpc/lib/bootm.c
index 0119a7b..340b545 100644 (file)
--- a/arch/powerpc/lib/bootm.c
+++ b/arch/powerpc/lib/bootm.c
@@ -220,101 +220,19 @@ static int boot_bd_t_linux(bootm_headers_t *images)
        return ret;
 }
 
-/*
- * Verify the device tree.
- *
- * This function is called after all device tree fix-ups have been enacted,
- * so that the final device tree can be verified.  The definition of "verified"
- * is up to the specific implementation.  However, it generally means that the
- * addresses of some of the devices in the device tree are compared with the
- * actual addresses at which U-Boot has placed them.
- *
- * Returns 1 on success, 0 on failure.  If 0 is returned, U-boot will halt the
- * boot process.
- */
-static int __ft_verify_fdt(void *fdt)
-{
-       return 1;
-}
-__attribute__((weak, alias("__ft_verify_fdt"))) int ft_verify_fdt(void *fdt);
-
 static int boot_body_linux(bootm_headers_t *images)
 {
-       ulong rd_len;
-       struct lmb *lmb = &images->lmb;
-       ulong *initrd_start = &images->initrd_start;
-       ulong *initrd_end = &images->initrd_end;
-#if defined(CONFIG_OF_LIBFDT)
-       ulong of_size = images->ft_len;
-       char **of_flat_tree = &images->ft_addr;
-#endif
-
        int ret;
 
-#if defined(CONFIG_OF_LIBFDT)
-       boot_fdt_add_mem_rsv_regions(lmb, *of_flat_tree);
-#endif
-
-       /* allocate space and init command line */
-       ret = boot_cmdline_linux(images);
-       if (ret)
-               return ret;
-
        /* allocate space for kernel copy of board info */
        ret = boot_bd_t_linux(images);
        if (ret)
                return ret;
 
-       rd_len = images->rd_end - images->rd_start;
-       ret = boot_ramdisk_high (lmb, images->rd_start, rd_len, initrd_start, initrd_end);
-       if (ret)
-               return ret;
-
-#if defined(CONFIG_OF_LIBFDT)
-       ret = boot_relocate_fdt(lmb, of_flat_tree, &of_size);
+       ret = image_setup_linux(images);
        if (ret)
                return ret;
 
-       /*
-        * Add the chosen node if it doesn't exist, add the env and bd_t
-        * if the user wants it (the logic is in the subroutines).
-        */
-       if (of_size) {
-               if (fdt_chosen(*of_flat_tree, 1) < 0) {
-                       puts ("ERROR: ");
-                       puts ("/chosen node create failed");
-                       puts (" - must RESET the board to recover.\n");
-                       return -1;
-               }
-#ifdef CONFIG_OF_BOARD_SETUP
-               /* Call the board-specific fixup routine */
-               ft_board_setup(*of_flat_tree, gd->bd);
-#endif
-
-               /* Delete the old LMB reservation */
-               lmb_free(lmb, (phys_addr_t)(u32)*of_flat_tree,
-                               (phys_size_t)fdt_totalsize(*of_flat_tree));
-
-               ret = fdt_resize(*of_flat_tree);
-               if (ret < 0)
-                       return ret;
-               of_size = ret;
-
-               if (*initrd_start && *initrd_end) {
-                       of_size += FDT_RAMDISK_OVERHEAD;
-                       fdt_set_totalsize(*of_flat_tree, of_size);
-               }
-               /* Create a new LMB reservation */
-               lmb_reserve(lmb, (ulong)*of_flat_tree, of_size);
-
-               /* fixup the initrd now that we know where it should be */
-               if (*initrd_start && *initrd_end)
-                       fdt_initrd(*of_flat_tree, *initrd_start, *initrd_end, 1);
-
-               if (!ft_verify_fdt(*of_flat_tree))
-                       return -1;
-       }
-#endif /* CONFIG_OF_LIBFDT */
        return 0;
 }