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author | Tong Ho <tong.ho@xilinx.com> | 2021-09-16 22:23:54 -0700 |
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committer | Peter Maydell <peter.maydell@linaro.org> | 2021-09-30 13:42:10 +0100 |
commit | 67fa02f89fbf7510b70080bbbea8ac0aa752e8ba (patch) | |
tree | 01088762b51ea7751981622fe40c799fa0223f60 /include | |
parent | 9e4aa1fafef624ee4ae6006497bed0cc112135d3 (diff) | |
download | qemu-67fa02f89fbf7510b70080bbbea8ac0aa752e8ba.zip qemu-67fa02f89fbf7510b70080bbbea8ac0aa752e8ba.tar.gz qemu-67fa02f89fbf7510b70080bbbea8ac0aa752e8ba.tar.bz2 |
hw/nvram: Introduce Xilinx ZynqMP eFuse device
This implements the Xilinx ZynqMP eFuse, an one-time
field-programmable non-volatile storage device. There is
only one such device in the Xilinx ZynqMP product family.
Co-authored-by: Edgar E. Iglesias <edgar.iglesias@xilinx.com>
Co-authored-by: Sai Pavan Boddu <sai.pavan.boddu@xilinx.com>
Signed-off-by: Edgar E. Iglesias <edgar.iglesias@xilinx.com>
Signed-off-by: Sai Pavan Boddu <sai.pavan.boddu@xilinx.com>
Signed-off-by: Tong Ho <tong.ho@xilinx.com>
Message-id: 20210917052400.1249094-4-tong.ho@xilinx.com
Reviewed-by: Peter Maydell <peter.maydell@linaro.org>
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
Diffstat (limited to 'include')
-rw-r--r-- | include/hw/nvram/xlnx-zynqmp-efuse.h | 44 |
1 files changed, 44 insertions, 0 deletions
diff --git a/include/hw/nvram/xlnx-zynqmp-efuse.h b/include/hw/nvram/xlnx-zynqmp-efuse.h new file mode 100644 index 0000000..6b051ec --- /dev/null +++ b/include/hw/nvram/xlnx-zynqmp-efuse.h @@ -0,0 +1,44 @@ +/* + * Copyright (c) 2021 Xilinx Inc. + * + * Permission is hereby granted, free of charge, to any person obtaining a copy + * of this software and associated documentation files (the "Software"), to deal + * in the Software without restriction, including without limitation the rights + * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell + * copies of the Software, and to permit persons to whom the Software is + * furnished to do so, subject to the following conditions: + * + * The above copyright notice and this permission notice shall be included in + * all copies or substantial portions of the Software. + * + * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR + * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, + * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL + * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER + * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, + * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN + * THE SOFTWARE. + */ +#ifndef XLNX_ZYNQMP_EFUSE_H +#define XLNX_ZYNQMP_EFUSE_H + +#include "hw/irq.h" +#include "hw/sysbus.h" +#include "hw/register.h" +#include "hw/nvram/xlnx-efuse.h" + +#define XLNX_ZYNQMP_EFUSE_R_MAX ((0x10fc / 4) + 1) + +#define TYPE_XLNX_ZYNQMP_EFUSE "xlnx,zynqmp-efuse" +OBJECT_DECLARE_SIMPLE_TYPE(XlnxZynqMPEFuse, XLNX_ZYNQMP_EFUSE); + +struct XlnxZynqMPEFuse { + SysBusDevice parent_obj; + qemu_irq irq; + + XlnxEFuse *efuse; + uint32_t regs[XLNX_ZYNQMP_EFUSE_R_MAX]; + RegisterInfo regs_info[XLNX_ZYNQMP_EFUSE_R_MAX]; +}; + +#endif |