diff options
| author | Michal Simek <michal.simek@xilinx.com> | 2017-08-22 14:58:53 +0200 |
|---|---|---|
| committer | Michal Simek <michal.simek@xilinx.com> | 2017-11-28 16:09:01 +0100 |
| commit | 494fffe70d6ebb4e4bffa4dc0a55df6b2b9a58d9 (patch) | |
| tree | 4163cb345224709418518da54abbbdd0d42276b7 /arch/arm/include/asm | |
| parent | 8ebdf9efad9337a4bec65b8b39a48c0c7b39161a (diff) | |
arm64: zynqmp: Add support for CG/EG/EV device detection
Version string has unused fields 31:20 which can be used for exporting 9
bits from efuse IPDISABLE regs to recognize eg/cg/ev devices.
These efuse bits are setup for certain devices.
Signed-off-by: Michal Simek <michal.simek@xilinx.com>
Diffstat (limited to 'arch/arm/include/asm')
| -rw-r--r-- | arch/arm/include/asm/arch-zynqmp/hardware.h | 2 | ||||
| -rw-r--r-- | arch/arm/include/asm/arch-zynqmp/sys_proto.h | 1 |
2 files changed, 3 insertions, 0 deletions
diff --git a/arch/arm/include/asm/arch-zynqmp/hardware.h b/arch/arm/include/asm/arch-zynqmp/hardware.h index 5f2c98d633..327046bf1b 100644 --- a/arch/arm/include/asm/arch-zynqmp/hardware.h +++ b/arch/arm/include/asm/arch-zynqmp/hardware.h @@ -128,6 +128,8 @@ struct apu_regs { #define ZYNQMP_CSU_VERSION_VELOCE 0x2 #define ZYNQMP_CSU_VERSION_QEMU 0x3 +#define ZYNQMP_CSU_VERSION_EMPTY_SHIFT 20 + #define ZYNQMP_SILICON_VER_MASK 0xF000 #define ZYNQMP_SILICON_VER_SHIFT 12 diff --git a/arch/arm/include/asm/arch-zynqmp/sys_proto.h b/arch/arm/include/asm/arch-zynqmp/sys_proto.h index db1d5ef306..f256c7d4a9 100644 --- a/arch/arm/include/asm/arch-zynqmp/sys_proto.h +++ b/arch/arm/include/asm/arch-zynqmp/sys_proto.h @@ -15,6 +15,7 @@ enum { IDCODE, VERSION, + IDCODE2, }; enum { |