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authorSimon Glass <sjg@chromium.org>2013-05-08 08:06:04 +0000
committerTom Rini <trini@ti.com>2013-05-14 15:37:25 -0400
commit3e51266a4e530026c002e210754c737a0caaa050 (patch)
treefd62c586782d01eb4122be5c2d5e721c8908e92f /arch
parent6caa195614916868135a14ab279a00856abc57b0 (diff)
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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>
Diffstat (limited to 'arch')
-rw-r--r--arch/powerpc/lib/bootm.c84
1 files changed, 1 insertions, 83 deletions
diff --git a/arch/powerpc/lib/bootm.c b/arch/powerpc/lib/bootm.c
index 0119a7b..340b545 100644
--- 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;
}