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authorFabien Dessenne <fabien.dessenne@st.com>2019-10-30 14:38:29 +0100
committerTom Rini <trini@konsulko.com>2020-01-07 11:13:25 -0500
commitee16c9a60b582d48e80d132fd64c06e5bd4c90e0 (patch)
treed65066f480ee23a4944c5eea9742114d909e92f3 /arch/arm/mach-stm32mp/include/mach/stm32.h
parentffcb880de81c7a8fb4328b415bf95cae57bc6b2b (diff)
stm32mp1: declare backup registers for coprocessor
Use the backup register #17 as coprocessor resource table address and backup register #18 as coprocessor state. Signed-off-by: Fabien Dessenne <fabien.dessenne@st.com> Acked-by: Patrick Delaunay <patrick.delaunay@st.com>
Diffstat (limited to 'arch/arm/mach-stm32mp/include/mach/stm32.h')
-rw-r--r--arch/arm/mach-stm32mp/include/mach/stm32.h9
1 files changed, 9 insertions, 0 deletions
diff --git a/arch/arm/mach-stm32mp/include/mach/stm32.h b/arch/arm/mach-stm32mp/include/mach/stm32.h
index b3e9ccc5d32..88126b8cdba 100644
--- a/arch/arm/mach-stm32mp/include/mach/stm32.h
+++ b/arch/arm/mach-stm32mp/include/mach/stm32.h
@@ -86,9 +86,18 @@ enum boot_device {
#define TAMP_BACKUP_REGISTER(x) (STM32_TAMP_BASE + 0x100 + 4 * x)
#define TAMP_BACKUP_MAGIC_NUMBER TAMP_BACKUP_REGISTER(4)
#define TAMP_BACKUP_BRANCH_ADDRESS TAMP_BACKUP_REGISTER(5)
+#define TAMP_COPRO_RSC_TBL_ADDRESS TAMP_BACKUP_REGISTER(17)
+#define TAMP_COPRO_STATE TAMP_BACKUP_REGISTER(18)
#define TAMP_BOOT_CONTEXT TAMP_BACKUP_REGISTER(20)
#define TAMP_BOOTCOUNT TAMP_BACKUP_REGISTER(21)
+#define TAMP_COPRO_STATE_OFF 0
+#define TAMP_COPRO_STATE_INIT 1
+#define TAMP_COPRO_STATE_CRUN 2
+#define TAMP_COPRO_STATE_CSTOP 3
+#define TAMP_COPRO_STATE_STANDBY 4
+#define TAMP_COPRO_STATE_CRASH 5
+
#define TAMP_BOOT_MODE_MASK GENMASK(15, 8)
#define TAMP_BOOT_MODE_SHIFT 8
#define TAMP_BOOT_DEVICE_MASK GENMASK(7, 4)