@@ -624,6 +624,8 @@ end arch iwmmxt2
# [option <name> add|remove <isa-list>]*
# [optalias <name> <optname>]*
# [costs <name>]
+# [vendor <vendor-id>
+# [part <part-id> [minrev [maxrev]]]
# end cpu <name>
#
# If omitted, cname is formed from transforming the cpuname to convert
@@ -633,6 +635,14 @@ end arch iwmmxt2
# Each add option must have a distinct feature set and each remove
# option must similarly have a distinct feature set. Option aliases can be
# added with the optalias statement.
+# Vendor, part and revision information is used for native CPU and architecture
+# detection. All values must be in hex (lower case) with the leading '0x'
+# omitted. For example the cortex-a9 will have vendor 41 and part c09.
+# Revision information is used to match a subrange of part
+# revisions: minrev <= detected <= maxrev.
+# If a minrev or maxrev are omitted then minrev defaults to zero and maxrev
+# to infinity.
+# Revision information is not implemented yet; no part uses it.
# V4 Architecture Processors
begin cpu arm8
@@ -878,6 +888,8 @@ begin cpu arm926ej-s
architecture armv5tej+fp
option nofp remove ALL_FP
costs 9e
+ vendor 41
+ part 926
end cpu arm926ej-s
begin cpu arm1026ej-s
@@ -886,6 +898,8 @@ begin cpu arm1026ej-s
architecture armv5tej+fp
option nofp remove ALL_FP
costs 9e
+ vendor 41
+ part a26
end cpu arm1026ej-s
@@ -902,6 +916,8 @@ begin cpu arm1136jf-s
tune flags LDSCHED
architecture armv6j+fp
costs 9e
+ vendor 41
+ part b36
end cpu arm1136jf-s
begin cpu arm1176jz-s
@@ -916,6 +932,8 @@ begin cpu arm1176jzf-s
tune flags LDSCHED
architecture armv6kz+fp
costs 9e
+ vendor 41
+ part b76
end cpu arm1176jzf-s
begin cpu mpcorenovfp
@@ -928,6 +946,8 @@ begin cpu mpcore
tune flags LDSCHED
architecture armv6k+fp
costs 9e
+ vendor 41
+ part b02
end cpu mpcore
begin cpu arm1156t2-s
@@ -942,6 +962,8 @@ begin cpu arm1156t2f-s
tune flags LDSCHED
architecture armv6t2+fp
costs v6t2
+ vendor 41
+ part b56
end cpu arm1156t2f-s
@@ -951,6 +973,8 @@ begin cpu cortex-m1
tune flags LDSCHED
architecture armv6s-m
costs v6m
+ vendor 41
+ part c21
end cpu cortex-m1
begin cpu cortex-m0
@@ -958,6 +982,8 @@ begin cpu cortex-m0
tune flags LDSCHED
architecture armv6s-m
costs v6m
+ vendor 41
+ part c20
end cpu cortex-m0
begin cpu cortex-m0plus
@@ -1022,6 +1048,8 @@ begin cpu cortex-a5
option nosimd remove ALL_SIMD
option nofp remove ALL_FP
costs cortex_a5
+ vendor 41
+ part c05
end cpu cortex-a5
begin cpu cortex-a7
@@ -1031,6 +1059,8 @@ begin cpu cortex-a7
option nosimd remove ALL_SIMD
option nofp remove ALL_FP
costs cortex_a7
+ vendor 41
+ part c07
end cpu cortex-a7
begin cpu cortex-a8
@@ -1039,6 +1069,8 @@ begin cpu cortex-a8
architecture armv7-a+simd
option nofp remove ALL_FP
costs cortex_a8
+ vendor 41
+ part c08
end cpu cortex-a8
begin cpu cortex-a9
@@ -1048,6 +1080,8 @@ begin cpu cortex-a9
option nosimd remove ALL_SIMD
option nofp remove ALL_FP
costs cortex_a9
+ vendor 41
+ part c09
end cpu cortex-a9
begin cpu cortex-a12
@@ -1057,6 +1091,8 @@ begin cpu cortex-a12
architecture armv7ve+simd
option nofp remove ALL_FP
costs cortex_a12
+ vendor 41
+ part c0d
end cpu cortex-a12
begin cpu cortex-a15
@@ -1065,6 +1101,8 @@ begin cpu cortex-a15
architecture armv7ve+simd
option nofp remove ALL_FP
costs cortex_a15
+ vendor 41
+ part c0f
end cpu cortex-a15
begin cpu cortex-a17
@@ -1073,6 +1111,8 @@ begin cpu cortex-a17
architecture armv7ve+simd
option nofp remove ALL_FP
costs cortex_a12
+ vendor 41
+ part c0e
end cpu cortex-a17
begin cpu cortex-r4
@@ -1087,6 +1127,8 @@ begin cpu cortex-r4f
tune flags LDSCHED
architecture armv7-r+fp
costs cortex
+ vendor 41
+ part c14
end cpu cortex-r4f
begin cpu cortex-r5
@@ -1096,6 +1138,8 @@ begin cpu cortex-r5
option nofp.dp remove FP_DBL
option nofp remove ALL_FP
costs cortex
+ vendor 41
+ part c15
end cpu cortex-r5
begin cpu cortex-r7
@@ -1104,6 +1148,8 @@ begin cpu cortex-r7
architecture armv7-r+idiv+fp
option nofp remove ALL_FP
costs cortex
+ vendor 41
+ part c17
end cpu cortex-r7
begin cpu cortex-r8
@@ -1113,6 +1159,8 @@ begin cpu cortex-r8
architecture armv7-r+idiv+fp
option nofp remove ALL_FP
costs cortex
+ vendor 41
+ part c18
end cpu cortex-r8
begin cpu cortex-m7
@@ -1131,6 +1179,8 @@ begin cpu cortex-m4
architecture armv7e-m+fp
option nofp remove ALL_FP
costs v7m
+ vendor 41
+ part c24
end cpu cortex-m4
begin cpu cortex-m3
@@ -1139,6 +1189,8 @@ begin cpu cortex-m3
architecture armv7-m
isa quirk_cm3_ldrd
costs v7m
+ vendor 41
+ part c23
end cpu cortex-m3
begin cpu marvell-pj4
@@ -1177,6 +1229,8 @@ begin cpu cortex-a32
option crypto add FP_ARMv8 CRYPTO
option nofp remove ALL_FP
costs cortex_a35
+ vendor 41
+ part d01
end cpu cortex-a32
begin cpu cortex-a35
@@ -1187,6 +1241,8 @@ begin cpu cortex-a35
option crypto add FP_ARMv8 CRYPTO
option nofp remove ALL_FP
costs cortex_a35
+ vendor 41
+ part d04
end cpu cortex-a35
begin cpu cortex-a53
@@ -1196,6 +1252,8 @@ begin cpu cortex-a53
option crypto add FP_ARMv8 CRYPTO
option nofp remove ALL_FP
costs cortex_a53
+ vendor 41
+ part d03
end cpu cortex-a53
begin cpu cortex-a57
@@ -1204,6 +1262,8 @@ begin cpu cortex-a57
architecture armv8-a+crc+simd
option crypto add FP_ARMv8 CRYPTO
costs cortex_a57
+ vendor 41
+ part d07
end cpu cortex-a57
begin cpu cortex-a72
@@ -1213,6 +1273,8 @@ begin cpu cortex-a72
architecture armv8-a+crc+simd
option crypto add FP_ARMv8 CRYPTO
costs cortex_a57
+ vendor 41
+ part d08
end cpu cortex-a72
begin cpu cortex-a73
@@ -1222,6 +1284,8 @@ begin cpu cortex-a73
architecture armv8-a+crc+simd
option crypto add FP_ARMv8 CRYPTO
costs cortex_a73
+ vendor 41
+ part d09
end cpu cortex-a73
begin cpu exynos-m1
@@ -1286,6 +1350,8 @@ begin cpu cortex-a55
option crypto add FP_ARMv8 CRYPTO
option nofp remove ALL_FP
costs cortex_a53
+ vendor 41
+ part d05
end cpu cortex-a55
begin cpu cortex-a75
@@ -1295,6 +1361,8 @@ begin cpu cortex-a75
architecture armv8.2-a+fp16+dotprod+simd
option crypto add FP_ARMv8 CRYPTO
costs cortex_a73
+ vendor 41
+ part d0a
end cpu cortex-a75
begin cpu cortex-a76
@@ -1304,6 +1372,8 @@ begin cpu cortex-a76
architecture armv8.2-a+fp16+dotprod+simd
option crypto add FP_ARMv8 CRYPTO
costs cortex_a57
+ vendor 41
+ part d0b
end cpu cortex-a76
# ARMv8.2 A-profile ARM DynamIQ big.LITTLE implementations
@@ -1349,6 +1419,8 @@ begin cpu cortex-r52
architecture armv8-r+crc+simd
option nofp.dp remove FP_DBL ALL_SIMD
costs cortex
+ vendor 41
+ part d13
end cpu cortex-r52
# FPU entries
@@ -25,58 +25,21 @@ along with GCC; see the file COPYING3. If not see
#include "tm.h"
#include "configargs.h"
-struct vendor_cpu {
+struct vendor_cpu
+{
const char *part_no;
const char *arch_name;
const char *cpu_name;
};
-static struct vendor_cpu arm_cpu_table[] = {
- {"0x926", "armv5te", "arm926ej-s"},
- {"0xa26", "armv5te", "arm1026ej-s"},
- {"0xb02", "armv6k", "mpcore"},
- {"0xb36", "armv6j", "arm1136jf-s"},
- {"0xb56", "armv6t2", "arm1156t2f-s"},
- /* armv6kz is the correct spelling for ARMv6KZ but may not be supported in
- the version of binutils used. The incorrect spelling is supported in
- legacy and current binutils so that is used instead. */
- {"0xb76", "armv6zk", "arm1176jzf-s"},
- {"0xc05", "armv7-a", "cortex-a5"},
- {"0xc07", "armv7ve", "cortex-a7"},
- {"0xc08", "armv7-a", "cortex-a8"},
- {"0xc09", "armv7-a", "cortex-a9"},
- {"0xc0d", "armv7ve", "cortex-a12"},
- {"0xc0e", "armv7ve", "cortex-a17"},
- {"0xc0f", "armv7ve", "cortex-a15"},
- {"0xd01", "armv8-a+crc", "cortex-a32"},
- {"0xd04", "armv8-a+crc", "cortex-a35"},
- {"0xd03", "armv8-a+crc", "cortex-a53"},
- {"0xd07", "armv8-a+crc", "cortex-a57"},
- {"0xd08", "armv8-a+crc", "cortex-a72"},
- {"0xd09", "armv8-a+crc", "cortex-a73"},
- {"0xd05", "armv8.2-a+fp16+dotprod", "cortex-a55"},
- {"0xd0a", "armv8.2-a+fp16+dotprod", "cortex-a75"},
- {"0xd0b", "armv8.2-a+fp16+dotprod", "cortex-a76"},
- {"0xc14", "armv7-r", "cortex-r4"},
- {"0xc15", "armv7-r", "cortex-r5"},
- {"0xc17", "armv7-r", "cortex-r7"},
- {"0xc18", "armv7-r", "cortex-r8"},
- {"0xd13", "armv8-r+crc", "cortex-r52"},
- {"0xc20", "armv6-m", "cortex-m0"},
- {"0xc21", "armv6-m", "cortex-m1"},
- {"0xc23", "armv7-m", "cortex-m3"},
- {"0xc24", "armv7e-m", "cortex-m4"},
- {NULL, NULL, NULL}
-};
-
-static struct {
+struct vendor
+{
const char *vendor_no;
const struct vendor_cpu *vendor_parts;
-} vendors[] = {
- {"0x41", arm_cpu_table},
- {NULL, NULL}
};
+#include "arm-native.h"
+
/* This will be called by the spec parser in gcc.c when it sees
a %:local_cpu_detect(args) construct. Currently it will be called
with either "arch", "cpu" or "tune" as argument depending on if
@@ -112,14 +75,14 @@ host_detect_local_cpu (int argc, const char **argv)
while (fgets (buf, sizeof (buf), f) != NULL)
{
- /* Ensure that CPU implementer is ARM (0x41). */
+ /* Find the vendor table associated with this implementer. */
if (strncmp (buf, "CPU implementer", sizeof ("CPU implementer") - 1) == 0)
{
int i;
- for (i = 0; vendors[i].vendor_no != NULL; i++)
- if (strstr (buf, vendors[i].vendor_no) != NULL)
+ for (i = 0; vendors_table[i].vendor_no != NULL; i++)
+ if (strstr (buf, vendors_table[i].vendor_no) != NULL)
{
- cpu_table = vendors[i].vendor_parts;
+ cpu_table = vendors_table[i].vendor_parts;
break;
}
}
@@ -21,6 +21,7 @@
# where <cmd> is one of:
# data: Print the standard 'C' data tables for the CPUs
# common-data: Print the 'C' data for shared driver/compiler files
+# native: Print the data structures used by the native driver
# headers: Print the standard 'C' headers for the CPUs
# isa: Generate the arm-isa.h header
# md: Print the machine description fragment
@@ -391,6 +392,31 @@ function gen_comm_data () {
print "};"
}
+function gen_native () {
+ boilerplate("C")
+
+ for (vendor in vendor_ids) {
+ print "static struct vendor_cpu vendor"vendor"_cpu_table[] = {"
+ ncpus = split (cpu_list, cpus)
+
+ for (n = 1; n <= ncpus; n++) {
+ if ((cpus[n] in cpu_vendor) && (cpus[n] in cpu_part) \
+ && cpu_vendor[cpus[n]] == vendor) {
+ print " {\"0x"cpu_part[cpus[n]]"\", \""cpu_arch[cpus[n]]"\", \""cpus[n]"\"},"
+ }
+ }
+ print " {NULL, NULL, NULL}"
+ print "};"
+ }
+
+ print "\nstatic struct vendor vendors_table[] = {"
+ for (vendor in vendor_ids) {
+ print " {\"0x"vendor"\", vendor"vendor"_cpu_table},"
+ }
+ print " {NULL, NULL}"
+ print "};"
+}
+
function gen_md () {
boilerplate("md")
@@ -726,6 +752,23 @@ BEGIN {
parse_ok = 1
}
+/^[ ]*vendor / {
+ if (NF != 2) fatal("syntax: vendor <vendor-id>")
+ if (cpu_name == "") fatal("\"vendor\" outside of cpu block")
+ cpu_vendor[cpu_name] = $2
+ vendor_ids[$2] = 1
+ parse_ok = 1
+}
+
+/^[ ]*part / {
+ if (NF < 2 || NF > 4) fatal("syntax: part <part-id> [minrev [maxrev]]")
+ if (cpu_name == "") fatal("\"part\" outside of cpu block")
+ cpu_part[cpu_name] = $2
+ if (NF > 2) cpu_minrev[cpu_name] = $3
+ if (NF == 4) cpu_maxrev[cpu_name] = $4
+ parse_ok = 1
+}
+
/^end cpu / {
if (NF != 3) fatal("syntax: end cpu <name>")
if (cpu_name != $3) fatal("mimatched end cpu")
@@ -734,6 +777,9 @@ BEGIN {
gsub(/[-+.]/, "_", cpu_cnames[cpu_name])
}
if (! (cpu_name in cpu_arch)) fatal("cpu definition lacks an architecture")
+ if ((cpu_name in cpu_part) && !(cpu_name in cpu_vendor)) {
+ fatal("part number specified for " cpu_name " but no vendor")
+ }
cpu_list = cpu_list " " cpu_name
cpu_name = ""
parse_ok = 1
@@ -751,6 +797,8 @@ END {
gen_data()
} else if (cmd == "common-data") {
gen_comm_data()
+ } else if (cmd == "native") {
+ gen_native()
} else if (cmd == "headers") {
gen_headers()
} else if (cmd == "isa") {
@@ -110,6 +110,14 @@ s-arm-cdata: $(srcdir)/config/arm/parsecpu.awk \
$(SHELL) $(srcdir)/../move-if-change tmp-arm-cpu-cdata.h arm-cpu-cdata.h
$(STAMP) s-arm-cdata
+arm-native.h: s-arm-native ; @true
+s-arm-native: $(srcdir)/config/arm/parsecpu.awk \
+ $(srcdir)/config/arm/arm-cpus.in
+ $(AWK) -f $(srcdir)/config/arm/parsecpu.awk -v cmd=native \
+ $(srcdir)/config/arm/arm-cpus.in > tmp-arm-native.h
+ $(SHELL) $(srcdir)/../move-if-change tmp-arm-native.h arm-native.h
+ $(STAMP) s-arm-native
+
aarch-common.o: $(srcdir)/config/arm/aarch-common.c $(CONFIG_H) $(SYSTEM_H) \
coretypes.h $(TM_H) $(TM_P_H) $(RTL_H) $(TREE_H) output.h $(C_COMMON_H)
$(COMPILER) -c $(ALL_COMPILERFLAGS) $(ALL_CPPFLAGS) $(INCLUDES) \
@@ -145,3 +153,5 @@ arm-c.o: $(srcdir)/config/arm/arm-c.c $(CONFIG_H) $(SYSTEM_H) \
$(srcdir)/config/arm/arm-c.c
arm-common.o: arm-cpu-cdata.h
+
+driver-arm.o: arm-native.h