{ 0x00, NULL }
};
-static const struct id_to_str arc_cpu_rel[] = {
+static const struct id_to_str arc_hs_ver54_rel[] = {
/* UARCH.MAJOR, Release */
{ 0, "R3.10a"},
{ 1, "R3.50a"},
+ { 2, "R3.60a"},
+ { 3, "R4.00a"},
{ 0xFF, NULL }
};
struct bcr_uarch_build_arcv2 uarch;
const struct id_to_str *tbl;
- /*
- * Up until (including) the first core4 release (0x54) things were
- * simple: AUX IDENTITY.ARCVER was sufficient to identify arc family
- * and release: 0x50 to 0x53 was HS38, 0x54 was HS48 (dual issue)
- */
-
if (cpu->core.family < 0x54) { /* includes arc700 */
for (tbl = &arc_legacy_rel[0]; tbl->id != 0; tbl++) {
}
/*
- * However the subsequent HS release (same 0x54) allow HS38 or HS48
- * configurations and encode this info in a different BCR.
- * The BCR was introduced in 0x54 so can't be read unconditionally.
+ * Initial HS cores bumped AUX IDENTITY.ARCVER for each release until
+ * ARCVER 0x54 which introduced AUX MICRO_ARCH_BUILD and subsequent
+ * releases only update it.
*/
-
READ_BCR(ARC_REG_MICRO_ARCH_BCR, uarch);
if (uarch.prod == 4) {
cpu->name = "HS38";
}
- for (tbl = &arc_cpu_rel[0]; tbl->id != 0xFF; tbl++) {
+ for (tbl = &arc_hs_ver54_rel[0]; tbl->id != 0xFF; tbl++) {
if (uarch.maj == tbl->id) {
cpu->release = tbl->str;
break;