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arm: mach-k3: am62: Add CTRLMMR_WKUP_JTAG_DEVICE_ID register definition

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Add register address and relevant bitmasks and shifts.
Allow reading these information:
- device identification
- number of cores (part of device identification)
- features (currently: PRU / no PRU)
- security
- functional safety
- speed grade
- temperature grade
- package

Signed-off-by: Emanuele Ghidoli <emanuele.ghidoli@toradex.com>
Signed-off-by: Francesco Dolcini <francesco.dolcini@toradex.com>
Reviewed-by: Andrew Davis <afd@ti.com>
This commit is contained in:
Emanuele Ghidoli 2023-07-14 17:23:09 +02:00 committed by Tom Rini
parent 7b7288df34
commit de3db25231
1 changed files with 22 additions and 0 deletions
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22
arch/arm/mach-k3/include/mach/am62_hardware.h
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@ -20,6 +20,28 @@
#define MCU_CTRL_MMR0_BASE 0x04500000
#define WKUP_CTRL_MMR0_BASE 0x43000000
#define CTRLMMR_WKUP_JTAG_DEVICE_ID (WKUP_CTRL_MMR0_BASE + 0x18)
#define JTAG_DEV_ID_MASK GENMASK(31, 18)
#define JTAG_DEV_ID_SHIFT 18
#define JTAG_DEV_CORE_NR_MASK GENMASK(21, 19)
#define JTAG_DEV_CORE_NR_SHIFT 19
#define JTAG_DEV_GPU_MASK BIT(18)
#define JTAG_DEV_GPU_SHIFT 18
#define JTAG_DEV_FEATURES_MASK GENMASK(17, 13)
#define JTAG_DEV_FEATURES_SHIFT 13
#define JTAG_DEV_SECURITY_MASK BIT(12)
#define JTAG_DEV_SECURITY_SHIFT 12
#define JTAG_DEV_SAFETY_MASK BIT(11)
#define JTAG_DEV_SAFETY_SHIFT 11
#define JTAG_DEV_SPEED_MASK GENMASK(10, 6)
#define JTAG_DEV_SPEED_SHIFT 6
#define JTAG_DEV_TEMP_MASK GENMASK(5, 3)
#define JTAG_DEV_TEMP_SHIFT 3
#define JTAG_DEV_PKG_MASK GENMASK(2, 0)
#define JTAG_DEV_PKG_SHIFT 0
#define JTAG_DEV_FEATURE_NO_PRU 0x4
#define CTRLMMR_MAIN_DEVSTAT (WKUP_CTRL_MMR0_BASE + 0x30)
#define MAIN_DEVSTAT_PRIMARY_BOOTMODE_MASK GENMASK(6, 3)
#define MAIN_DEVSTAT_PRIMARY_BOOTMODE_SHIFT 3