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authorHaojian Zhuang <haojian.zhuang@linaro.org>2017-08-26 16:05:30 +0800
committerHaojian Zhuang <haojian.zhuang@linaro.org>2017-08-26 16:05:30 +0800
commit1793ce7aeae2e104a500e1dd4709ecd06d11a0ff (patch)
tree88f2fb7484d3be55c9a57d7ed81cb5a25af541e7 /Platforms/Hisilicon/HiKey
parent11911fa90a86f79696f581cce9e699f4e22b4809 (diff)
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Platforms/HiKey: fix to clear reboot reason
Flush caches after reboot reason is cleared. Otherwise, the clearing feature doesn't work in release mode. Signed-off-by: Haojian Zhuang <haojian.zhuang@linaro.org>
Diffstat (limited to 'Platforms/Hisilicon/HiKey')
-rw-r--r--Platforms/Hisilicon/HiKey/HiKeyDxe/HiKeyDxe.c1
1 files changed, 1 insertions, 0 deletions
diff --git a/Platforms/Hisilicon/HiKey/HiKeyDxe/HiKeyDxe.c b/Platforms/Hisilicon/HiKey/HiKeyDxe/HiKeyDxe.c
index 2137b0e..952e3ef 100644
--- a/Platforms/Hisilicon/HiKey/HiKeyDxe/HiKeyDxe.c
+++ b/Platforms/Hisilicon/HiKey/HiKeyDxe/HiKeyDxe.c
@@ -323,6 +323,7 @@ VirtualKeyboardClear (
}
if (MmioRead32 (ADB_REBOOT_ADDRESS) == ADB_REBOOT_BOOTLOADER) {
MmioWrite32 (ADB_REBOOT_ADDRESS, ADB_REBOOT_NONE);
+ WriteBackInvalidateDataCacheRange ((VOID *)ADB_REBOOT_ADDRESS, 4);
}
return EFI_SUCCESS;
}