jcs.org
qemu with hax to log dma reads & writes
jcs.org/2018/11/12/vfio
target/xtensa: fetch HW version from configuration overlay
Xtensa architecture has features which behavior depends on hardware
version. Provide hardware version information to translators: add
XtensaConfig::hw_version and use XCHAL_HW_VERSION from configuration
overlay to initialize it.
Signed-off-by: Max Filippov <jcmvbkbc@gmail.com>
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-3
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target/xtensa/cpu.h
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target/xtensa/cpu.h
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-3
target/xtensa/overlay_tool.h
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-3
target/xtensa/overlay_tool.h
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#define XCHAL_RESET_VECTOR1_VADDR XCHAL_RESET_VECTOR_VADDR
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#endif
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#ifndef XCHAL_HW_MIN_VERSION
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#define XCHAL_HW_MIN_VERSION 0
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#ifndef XCHAL_HW_VERSION
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#define XCHAL_HW_VERSION (XCHAL_HW_VERSION_MAJOR * 100 \
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+ XCHAL_HW_VERSION_MINOR)
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#endif
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#ifndef XCHAL_LOOP_BUFFER_SIZE
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XCHAL_OPTION(XCHAL_HAVE_FP, XTENSA_OPTION_FP_COPROCESSOR) | \
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XCHAL_OPTION(XCHAL_HAVE_RELEASE_SYNC, XTENSA_OPTION_MP_SYNCHRO) | \
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XCHAL_OPTION(XCHAL_HAVE_S32C1I, XTENSA_OPTION_CONDITIONAL_STORE) | \
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XCHAL_OPTION(((XCHAL_HAVE_S32C1I && XCHAL_HW_MIN_VERSION >= 230000) || \
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XCHAL_OPTION(((XCHAL_HAVE_S32C1I && XCHAL_HW_VERSION >= 230000) || \
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XCHAL_HAVE_EXCLUSIVE), XTENSA_OPTION_ATOMCTL) | \
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XCHAL_OPTION(XCHAL_HAVE_DEPBITS, XTENSA_OPTION_DEPBITS) | \
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/* Interrupts and exceptions */ \
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}
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#define CONFIG_SECTION \
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.hw_version = XCHAL_HW_VERSION, \
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.configid = { \
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XCHAL_HW_CONFIGID0, \
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XCHAL_HW_CONFIGID1, \