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-rw-r--r--hw/xtensa_sample.c1
-rw-r--r--target-xtensa/cpu.h2
-rw-r--r--target-xtensa/translate.c7
3 files changed, 10 insertions, 0 deletions
diff --git a/hw/xtensa_sample.c b/hw/xtensa_sample.c
index 0aeb7c8ca8..31a6f70825 100644
--- a/hw/xtensa_sample.c
+++ b/hw/xtensa_sample.c
@@ -55,6 +55,7 @@ static void xtensa_init(ram_addr_t ram_size,
exit(1);
}
qemu_register_reset(xtensa_sample_reset, env);
+ env->sregs[PRID] = n;
}
ram = g_malloc(sizeof(*ram));
diff --git a/target-xtensa/cpu.h b/target-xtensa/cpu.h
index 474466cc35..37f8b7f6d5 100644
--- a/target-xtensa/cpu.h
+++ b/target-xtensa/cpu.h
@@ -118,12 +118,14 @@ enum {
DEPC = 192,
EPS2 = 194,
EXCSAVE1 = 209,
+ CPENABLE = 224,
INTSET = 226,
INTCLEAR = 227,
INTENABLE = 228,
PS = 230,
EXCCAUSE = 232,
CCOUNT = 234,
+ PRID = 235,
EXCVADDR = 238,
CCOMPARE = 240,
};
diff --git a/target-xtensa/translate.c b/target-xtensa/translate.c
index cee1f1c48e..d08b0ca66b 100644
--- a/target-xtensa/translate.c
+++ b/target-xtensa/translate.c
@@ -101,12 +101,14 @@ static const char * const sregnames[256] = {
[EXCSAVE1 + 4] = "EXCSAVE5",
[EXCSAVE1 + 5] = "EXCSAVE6",
[EXCSAVE1 + 6] = "EXCSAVE7",
+ [CPENABLE] = "CPENABLE",
[INTSET] = "INTSET",
[INTCLEAR] = "INTCLEAR",
[INTENABLE] = "INTENABLE",
[PS] = "PS",
[EXCCAUSE] = "EXCCAUSE",
[CCOUNT] = "CCOUNT",
+ [PRID] = "PRID",
[EXCVADDR] = "EXCVADDR",
[CCOMPARE] = "CCOMPARE0",
[CCOMPARE + 1] = "CCOMPARE1",
@@ -476,6 +478,10 @@ static void gen_wsr_ps(DisasContext *dc, uint32_t sr, TCGv_i32 v)
gen_jumpi_check_loop_end(dc, -1);
}
+static void gen_wsr_prid(DisasContext *dc, uint32_t sr, TCGv_i32 v)
+{
+}
+
static void gen_wsr_ccompare(DisasContext *dc, uint32_t sr, TCGv_i32 v)
{
uint32_t id = sr - CCOMPARE;
@@ -502,6 +508,7 @@ static void gen_wsr(DisasContext *dc, uint32_t sr, TCGv_i32 s)
[INTCLEAR] = gen_wsr_intclear,
[INTENABLE] = gen_wsr_intenable,
[PS] = gen_wsr_ps,
+ [PRID] = gen_wsr_prid,
[CCOMPARE] = gen_wsr_ccompare,
[CCOMPARE + 1] = gen_wsr_ccompare,
[CCOMPARE + 2] = gen_wsr_ccompare,