When global_data is relocated, log_head moves in memory, meaning that the items in that list point to the wrong place.
Disable logging when making the change, then reenable it afterwards, so that logging works normally.
Signed-off-by: Simon Glass sjg@chromium.org ---
(no changes since v1)
arch/x86/lib/spl.c | 13 +++++++++++++ 1 file changed, 13 insertions(+)
diff --git a/arch/x86/lib/spl.c b/arch/x86/lib/spl.c index 8d57f98f6c1..090fa718dbf 100644 --- a/arch/x86/lib/spl.c +++ b/arch/x86/lib/spl.c @@ -139,9 +139,22 @@ static int x86_spl_init(void) */ gd->new_gd = (struct global_data *)ptr; memcpy(gd->new_gd, gd, sizeof(*gd)); + + /* + * Make sure logging is disabled when we switch, since the log system + * list head will move + */ + gd->new_gd->flags &= ~GD_FLG_LOG_READY; arch_setup_gd(gd->new_gd); gd->start_addr_sp = (ulong)ptr;
+ /* start up logging again, with the new list-head location */ + ret = log_init(); + if (ret) { + log_debug("Log setup failed (err=%d)\n", ret); + return ret; + } + if (_LOG_DEBUG) { ret = mtrr_list(mtrr_get_var_count(), MP_SELECT_BSP); if (ret)