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author | Emanuele Ghidoli <emanuele.ghidoli@toradex.com> | 2023-07-14 18:23:09 +0300 |
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committer | Tom Rini <trini@konsulko.com> | 2023-07-21 22:32:12 +0300 |
commit | de3db252314eaa942b7aa6abf37a62e866821fe5 (patch) | |
tree | db250fab194f071a6eaeb57ef9ed55c419276b74 | |
parent | 7b7288df3415c7faa4a305b814bb8932876b2149 (diff) | |
download | u-boot-de3db252314eaa942b7aa6abf37a62e866821fe5.tar.xz |
arm: mach-k3: am62: Add CTRLMMR_WKUP_JTAG_DEVICE_ID register definition
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>
-rw-r--r-- | arch/arm/mach-k3/include/mach/am62_hardware.h | 22 |
1 files changed, 22 insertions, 0 deletions
diff --git a/arch/arm/mach-k3/include/mach/am62_hardware.h b/arch/arm/mach-k3/include/mach/am62_hardware.h index 88d5894726..acd2d109c2 100644 --- a/arch/arm/mach-k3/include/mach/am62_hardware.h +++ b/arch/arm/mach-k3/include/mach/am62_hardware.h @@ -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 |