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authorSimon Glass <sjg@chromium.org>2020-07-17 06:22:32 +0300
committerBin Meng <bmeng.cn@gmail.com>2020-07-17 09:32:24 +0300
commitefd31328525629db9fc8b48f1e5b33f8ee1de4d7 (patch)
treefec8a9c1c960f85c2a67031d43631e41cd9c9d09
parentb336a2b8f61ace1181e114f445322c02b16bd373 (diff)
downloadu-boot-efd31328525629db9fc8b48f1e5b33f8ee1de4d7.tar.xz
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>
-rw-r--r--arch/x86/cpu/apollolake/fsp_m.c3
1 files changed, 2 insertions, 1 deletions
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))