diff options
| -rw-r--r-- | target/xtensa/cpu.h | 10 | ||||
| -rwxr-xr-x | target/xtensa/import_core.sh | 6 | ||||
| -rw-r--r-- | target/xtensa/overlay_tool.h | 15 | ||||
| -rw-r--r-- | target/xtensa/translate.c | 3 |
4 files changed, 27 insertions, 7 deletions
diff --git a/target/xtensa/cpu.h b/target/xtensa/cpu.h index b363ffcf10..75e65df597 100644 --- a/target/xtensa/cpu.h +++ b/target/xtensa/cpu.h @@ -645,7 +645,9 @@ static inline int xtensa_get_cintlevel(const CPUXtensaState *env) static inline int xtensa_get_ring(const CPUXtensaState *env) { - if (xtensa_option_enabled(env->config, XTENSA_OPTION_MMU)) { + if (xtensa_option_bits_enabled(env->config, + XTENSA_OPTION_BIT(XTENSA_OPTION_MMU) | + XTENSA_OPTION_BIT(XTENSA_OPTION_MPU))) { return (env->sregs[PS] & PS_RING) >> PS_RING_SHIFT; } else { return 0; @@ -654,8 +656,10 @@ static inline int xtensa_get_ring(const CPUXtensaState *env) static inline int xtensa_get_cring(const CPUXtensaState *env) { - if (xtensa_option_enabled(env->config, XTENSA_OPTION_MMU) && - (env->sregs[PS] & PS_EXCM) == 0) { + if (xtensa_option_bits_enabled(env->config, + XTENSA_OPTION_BIT(XTENSA_OPTION_MMU) | + XTENSA_OPTION_BIT(XTENSA_OPTION_MPU)) && + (env->sregs[PS] & PS_EXCM) == 0) { return (env->sregs[PS] & PS_RING) >> PS_RING_SHIFT; } else { return 0; diff --git a/target/xtensa/import_core.sh b/target/xtensa/import_core.sh index e4a2e39f63..8f844cf9e2 100755 --- a/target/xtensa/import_core.sh +++ b/target/xtensa/import_core.sh @@ -19,8 +19,9 @@ exit [ $# -ge 3 ] && FREQ="$3" mkdir -p "$TARGET" -tar -xf "$OVERLAY" -C "$TARGET" --strip-components=1 \ - --xform='s/core/core-isa/' config/core.h +tar -xf "$OVERLAY" -C "$TARGET" --strip-components=2 \ + xtensa/config/core-isa.h \ + xtensa/config/core-matmap.h tar -xf "$OVERLAY" -O gdb/xtensa-config.c | \ sed -n '1,/*\//p;/XTREG/,/XTREG_END/p' > "$TARGET"/gdb-config.inc.c # @@ -44,6 +45,7 @@ cat <<EOF > "${TARGET}.c" #include "qemu/host-utils.h" #include "core-$NAME/core-isa.h" +#include "core-$NAME/core-matmap.h" #include "overlay_tool.h" #define xtensa_modules xtensa_modules_$NAME diff --git a/target/xtensa/overlay_tool.h b/target/xtensa/overlay_tool.h index f0cc33adfe..cab532095c 100644 --- a/target/xtensa/overlay_tool.h +++ b/target/xtensa/overlay_tool.h @@ -373,15 +373,28 @@ #elif XCHAL_HAVE_MPU #ifndef XTENSA_MPU_BG_MAP +#ifdef XCHAL_MPU_BACKGROUND_MAP +#define XCHAL_MPU_BGMAP(s, vaddr_start, vaddr_last, rights, memtype, x...) \ + { .vaddr = (vaddr_start), .attr = ((rights) << 8) | ((memtype) << 12), }, + +#define XTENSA_MPU_BG_MAP (xtensa_mpu_entry []){\ + XCHAL_MPU_BACKGROUND_MAP(0) \ +} + +#define XTENSA_MPU_BG_MAP_ENTRIES XCHAL_MPU_BACKGROUND_ENTRIES +#else #define XTENSA_MPU_BG_MAP (xtensa_mpu_entry []){\ { .vaddr = 0, .attr = 0x00006700, }, \ } + +#define XTENSA_MPU_BG_MAP_ENTRIES 1 +#endif #endif #define TLB_SECTION \ .mpu_align = XCHAL_MPU_ALIGN, \ .n_mpu_fg_segments = XCHAL_MPU_ENTRIES, \ - .n_mpu_bg_segments = 1, \ + .n_mpu_bg_segments = XTENSA_MPU_BG_MAP_ENTRIES, \ .mpu_bg = XTENSA_MPU_BG_MAP #ifndef XCHAL_SYSROM0_PADDR diff --git a/target/xtensa/translate.c b/target/xtensa/translate.c index a99f5296e2..e6d910786c 100644 --- a/target/xtensa/translate.c +++ b/target/xtensa/translate.c @@ -2713,7 +2713,8 @@ static void translate_wsr_ps(DisasContext *dc, const OpcodeArg arg[], uint32_t mask = PS_WOE | PS_CALLINC | PS_OWB | PS_UM | PS_EXCM | PS_INTLEVEL; - if (option_enabled(dc, XTENSA_OPTION_MMU)) { + if (option_enabled(dc, XTENSA_OPTION_MMU) || + option_enabled(dc, XTENSA_OPTION_MPU)) { mask |= PS_RING; } tcg_gen_andi_i32(cpu_SR[par[0]], arg[0].in, mask); |