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path: root/include/hw/misc/sifive_u_otp.h
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2023-01-08include: Include headers where neededMarkus Armbruster
A number of headers neglect to include everything they need. They compile only if the headers they need are already included from elsewhere. Fix that. Signed-off-by: Markus Armbruster <armbru@redhat.com> Reviewed-by: Alistair Francis <alistair.francis@wdc.com> Message-Id: <20221222120813.727830-3-armbru@redhat.com> Reviewed-by: Michael S. Tsirkin <mst@redhat.com> Signed-off-by: Michael S. Tsirkin <mst@redhat.com>
2020-10-22hw/misc/sifive_u_otp: Add backend drive supportGreen Wan
Add '-drive' support to OTP device. Allow users to assign a raw file as OTP image. test commands for 16k otp.img filled with zero: $ dd if=/dev/zero of=./otp.img bs=1k count=16 $ ./qemu-system-riscv64 -M sifive_u -m 256M -nographic -bios none \ -kernel ../opensbi/build/platform/sifive/fu540/firmware/fw_payload.elf \ -d guest_errors -drive if=none,format=raw,file=otp.img Signed-off-by: Green Wan <green.wan@sifive.com> Reviewed-by: Bin Meng <bin.meng@windriver.com> Tested-by: Bin Meng <bin.meng@windriver.com> Acked-by: Alistair Francis <alistair.francis@wdc.com> Message-id: 20201020033732.12921-3-green.wan@sifive.com Signed-off-by: Alistair Francis <alistair.francis@wdc.com>
2020-10-22hw/misc/sifive_u_otp: Add write function and write-once protectionGreen Wan
- Add write operation to update fuse data bit when PWE bit is on. - Add array, fuse_wo, to store the 'written' status for all bits of OTP to block the write operation. Signed-off-by: Green Wan <green.wan@sifive.com> Reviewed-by: Alistair Francis <alistair.francis@wdc.com> Reviewed-by: Bin Meng <bin.meng@windriver.com> Tested-by: Bin Meng <bin.meng@windriver.com> Message-id: 20201020033732.12921-2-green.wan@sifive.com Signed-off-by: Alistair Francis <alistair.francis@wdc.com>
2020-09-18sifive: Use DECLARE_*CHECKER* macrosEduardo Habkost
$ ./scripts/codeconverter/converter.py -i \ --pattern=TypeCheckMacro $(git grep -l '' -- '*.[ch]') Signed-off-by: Eduardo Habkost <ehabkost@redhat.com> Reviewed-by: Daniel P. Berrangé <berrange@redhat.com> Message-Id: <20200831210740.126168-12-ehabkost@redhat.com> Signed-off-by: Eduardo Habkost <ehabkost@redhat.com>
2020-09-18sifive: Move QOM typedefs and add missing includesEduardo Habkost
Some typedefs and macros are defined after the type check macros. This makes it difficult to automatically replace their definitions with OBJECT_DECLARE_TYPE. Patch generated using: $ ./scripts/codeconverter/converter.py -i \ --pattern=QOMStructTypedefSplit $(git grep -l '' -- '*.[ch]') which will split "typdef struct { ... } TypedefName" declarations. Followed by: $ ./scripts/codeconverter/converter.py -i --pattern=MoveSymbols \ $(git grep -l '' -- '*.[ch]') which will: - move the typedefs and #defines above the type check macros - add missing #include "qom/object.h" lines if necessary Signed-off-by: Eduardo Habkost <ehabkost@redhat.com> Reviewed-by: Daniel P. Berrangé <berrange@redhat.com> Message-Id: <20200831210740.126168-9-ehabkost@redhat.com> Signed-off-by: Eduardo Habkost <ehabkost@redhat.com>
2020-09-09hw/riscv: Move sifive_u_otp model to hw/miscBin Meng
This is an effort to clean up the hw/riscv directory. Ideally it should only contain the RISC-V SoC / machine codes plus generic codes. Let's move sifive_u_otp model to hw/misc directory. Signed-off-by: Bin Meng <bin.meng@windriver.com> Reviewed-by: Alistair Francis <alistair.francis@wdc.com> Message-Id: <1599129623-68957-4-git-send-email-bmeng.cn@gmail.com> Signed-off-by: Alistair Francis <alistair.francis@wdc.com>