From efd31328525629db9fc8b48f1e5b33f8ee1de4d7 Mon Sep 17 00:00:00 2001
From: Simon Glass <sjg@chromium.org>
Date: Thu, 16 Jul 2020 21:22:32 -0600
Subject: [PATCH] x86: apl: Set the correct boot mode in the FSP-M code
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@chromium.org>
Reviewed-by: Wolfgang Wallner <wolfgang.wallner@br-automation.com>
Reviewed-by: Bin Meng <bmeng.cn@gmail.com>
---
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))
--
2.39.5