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stm32mp1: declare backup registers for coprocessor

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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>
This commit is contained in:
Fabien Dessenne 2019-10-30 14:38:29 +01:00 • committed by Tom Rini
parent ffcb880de8
commit ee16c9a60b
1 changed files with 9 additions and 0 deletions
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9
arch/arm/mach-stm32mp/include/mach/stm32.h
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@ -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)