diff options
| author | Max Filippov <jcmvbkbc@gmail.com> | 2020-05-04 04:30:45 -0700 |
|---|---|---|
| committer | Max Filippov <jcmvbkbc@gmail.com> | 2020-05-17 14:52:25 -0700 |
| commit | 2cc2278edf0403720397a33b0747e0aba9e6d420 (patch) | |
| tree | 1fa27a20ae75e64fbeb90e124c85de599f16cf7e /target/xtensa | |
| parent | 59afd43daedabe672c289326a5f268f737d35252 (diff) | |
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>
Diffstat (limited to 'target/xtensa')
| -rw-r--r-- | target/xtensa/cpu.h | 1 | ||||
| -rw-r--r-- | target/xtensa/overlay_tool.h | 8 |
2 files changed, 6 insertions, 3 deletions
diff --git a/target/xtensa/cpu.h b/target/xtensa/cpu.h index 7a46dccbe1..32749378bf 100644 --- a/target/xtensa/cpu.h +++ b/target/xtensa/cpu.h @@ -464,6 +464,7 @@ struct XtensaConfig { XtensaMemory sysrom; XtensaMemory sysram; + unsigned hw_version; uint32_t configid[2]; void *isa_internal; diff --git a/target/xtensa/overlay_tool.h b/target/xtensa/overlay_tool.h index cab532095c..a994e69b6e 100644 --- a/target/xtensa/overlay_tool.h +++ b/target/xtensa/overlay_tool.h @@ -60,8 +60,9 @@ #define XCHAL_RESET_VECTOR1_VADDR XCHAL_RESET_VECTOR_VADDR #endif -#ifndef XCHAL_HW_MIN_VERSION -#define XCHAL_HW_MIN_VERSION 0 +#ifndef XCHAL_HW_VERSION +#define XCHAL_HW_VERSION (XCHAL_HW_VERSION_MAJOR * 100 \ + + XCHAL_HW_VERSION_MINOR) #endif #ifndef XCHAL_LOOP_BUFFER_SIZE @@ -100,7 +101,7 @@ XCHAL_OPTION(XCHAL_HAVE_FP, XTENSA_OPTION_FP_COPROCESSOR) | \ XCHAL_OPTION(XCHAL_HAVE_RELEASE_SYNC, XTENSA_OPTION_MP_SYNCHRO) | \ XCHAL_OPTION(XCHAL_HAVE_S32C1I, XTENSA_OPTION_CONDITIONAL_STORE) | \ - XCHAL_OPTION(((XCHAL_HAVE_S32C1I && XCHAL_HW_MIN_VERSION >= 230000) || \ + XCHAL_OPTION(((XCHAL_HAVE_S32C1I && XCHAL_HW_VERSION >= 230000) || \ XCHAL_HAVE_EXCLUSIVE), XTENSA_OPTION_ATOMCTL) | \ XCHAL_OPTION(XCHAL_HAVE_DEPBITS, XTENSA_OPTION_DEPBITS) | \ /* Interrupts and exceptions */ \ @@ -498,6 +499,7 @@ } #define CONFIG_SECTION \ + .hw_version = XCHAL_HW_VERSION, \ .configid = { \ XCHAL_HW_CONFIGID0, \ XCHAL_HW_CONFIGID1, \ |