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authorHavard Skinnemoen <hskinnemoen@google.com>2020-09-10 22:20:55 -0700
committerPeter Maydell <peter.maydell@linaro.org>2020-09-14 14:24:59 +0100
commitc752bb079beb57a8527e55859ce4c416fb1663c3 (patch)
tree46149cb1a7a73df44d6c3e1a4e73e10a3864ffc7 /include/hw/arm
parent4e89ccd685a381981c9b295888eb269b67c3320b (diff)
downloadfocaccia-qemu-c752bb079beb57a8527e55859ce4c416fb1663c3.tar.gz
focaccia-qemu-c752bb079beb57a8527e55859ce4c416fb1663c3.zip
hw/nvram: NPCM7xx OTP device model
This supports reading and writing OTP fuses and keys. Only fuse reading
has been tested. Protection is not implemented.

Reviewed-by: Avi Fishman <avi.fishman@nuvoton.com>
Reviewed-by: Philippe Mathieu-Daudé <f4bug@amsat.org>
Tested-by: Philippe Mathieu-Daudé <f4bug@amsat.org>
Tested-by: Alexander Bulekov <alxndr@bu.edu>
Signed-off-by: Havard Skinnemoen <hskinnemoen@google.com>
Message-id: 20200911052101.2602693-9-hskinnemoen@google.com
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
Diffstat (limited to 'include/hw/arm')
-rw-r--r--include/hw/arm/npcm7xx.h3
1 files changed, 3 insertions, 0 deletions
diff --git a/include/hw/arm/npcm7xx.h b/include/hw/arm/npcm7xx.h
index ba7495869d..5816a07a72 100644
--- a/include/hw/arm/npcm7xx.h
+++ b/include/hw/arm/npcm7xx.h
@@ -20,6 +20,7 @@
 #include "hw/cpu/a9mpcore.h"
 #include "hw/misc/npcm7xx_clk.h"
 #include "hw/misc/npcm7xx_gcr.h"
+#include "hw/nvram/npcm7xx_otp.h"
 #include "hw/timer/npcm7xx_timer.h"
 #include "target/arm/cpu.h"
 
@@ -68,6 +69,8 @@ typedef struct NPCM7xxState {
     NPCM7xxGCRState     gcr;
     NPCM7xxCLKState     clk;
     NPCM7xxTimerCtrlState tim[3];
+    NPCM7xxOTPState     key_storage;
+    NPCM7xxOTPState     fuse_array;
 } NPCM7xxState;
 
 #define TYPE_NPCM7XX    "npcm7xx"