On 12 February 2017 at 20:51, Lokesh Vutla <lokeshvu...@ti.com> wrote:
> commit 2f11cd9121658 ("dm: core: Handle global_data moving in SPL")
> handles relocation of GD in SPL if spl_init() is called before
> board_init_r(). So, uclass_root.next need not be initialized always
> and accessing uclass_root.next->prev gives an abort. Update the
> uclass_root only if it is available.
>
> Reviewed-by: Simon Glass <s...@chromium.org>
> Signed-off-by: Lokesh Vutla <lokeshvu...@ti.com>
> ---
> drivers/core/root.c | 6 ++++--
> 1 file changed, 4 insertions(+), 2 deletions(-)
>
> diff --git a/drivers/core/root.c b/drivers/core/root.c
> index 9edfc1efb6..4c935f40b6 100644
> --- a/drivers/core/root.c
> +++ b/drivers/core/root.c
> @@ -44,8 +44,10 @@ struct udevice *dm_root(void)
> void dm_fixup_for_gd_move(struct global_data *new_gd)
> {
> /* The sentinel node has moved, so update things that point to it */
> - new_gd->uclass_root.next->prev = &new_gd->uclass_root;
> - new_gd->uclass_root.prev->next = &new_gd->uclass_root;
> + if (gd->dm_root) {
> + new_gd->uclass_root.next->prev = &new_gd->uclass_root;
> + new_gd->uclass_root.prev->next = &new_gd->uclass_root;
> + }
> }
>
> fdt_addr_t dm_get_translation_offset(void)
> --
> 2.11.0
>
Applied to u-boot-dm, thanks!
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