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-rw-r--r--src/include/bootloader/bootloader.H5
1 files changed, 5 insertions, 0 deletions
diff --git a/src/include/bootloader/bootloader.H b/src/include/bootloader/bootloader.H
index 3c75770de..81515d4b9 100644
--- a/src/include/bootloader/bootloader.H
+++ b/src/include/bootloader/bootloader.H
@@ -148,6 +148,11 @@ namespace Bootloader{
}
+ /**Core Scratch Register 3 which tells the state of hostboot.
+ This is passed into writeScratchReg to select which scratch
+ reg you are writing */
+#define MMIO_SCRATCH_HOSTBOOT_ACTIVE 0x18
+
/**
* @brief Pointer to bootloader scratch space
*
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