[PATCH v3 03/10] x86: apl: Set the correct boot mode in the FSP-M code

[Simon Glass]

If there is MRC information we should run FSP-M with a different
boot_mode flag since it is supposed to do a 'fast path' through the
memory init. Fix this.

Signed-off-by: Simon Glass <sjg at chromium.org>
Reviewed-by: Wolfgang Wallner <wolfgang.wallner at br-automation.com>

Reviewed-by: Bin Meng <bmeng.cn at gmail.com>
---

(no changes since v2)

Changes in v2:
- Add a new commit to handle the boot_mode fix

 arch/x86/cpu/apollolake/fsp_m.c | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/arch/x86/cpu/apollolake/fsp_m.c b/arch/x86/cpu/apollolake/fsp_m.c
index 65461d85b8..e19a2b0826 100644
--- a/arch/x86/cpu/apollolake/fsp_m.c
+++ b/arch/x86/cpu/apollolake/fsp_m.c
@@ -26,7 +26,8 @@ int fspm_update_config(struct udevice *dev, struct fspm_upd *upd)
 		return log_msg_ret("mrc", cache_ret);
 	arch->stack_base = (void *)0xfef96000;
 	arch->boot_loader_tolum_size = 0;
-	arch->boot_mode = FSP_BOOT_WITH_FULL_CONFIGURATION;
+	arch->boot_mode = cache_ret ? FSP_BOOT_WITH_FULL_CONFIGURATION :
+		FSP_BOOT_ASSUMING_NO_CONFIGURATION_CHANGES;
 
 	node = dev_ofnode(dev);
 	if (!ofnode_valid(node))
-- 
2.28.0.rc0.105.gf9edc3c819-goog