Author: jhibbits
Date: Sat Oct 29 01:24:30 2016
New Revision: 308073
URL: https://svnweb.freebsd.org/changeset/base/308073
Log:
Add the SPE feature mask for e500v1 and e500v2
On e500v2 SoCs it will now print:
cpu0: Features 84e08000<PPC32,MMU,SPE,EFPS,EFPD,BOOKE>
at bootup.
Modified:
head/sys/powerpc/include/cpu.h
head/sys/powerpc/powerpc/cpu.c
Modified: head/sys/powerpc/include/cpu.h
==============================================================================
--- head/sys/powerpc/include/cpu.h Sat Oct 29 01:22:55 2016
(r308072)
+++ head/sys/powerpc/include/cpu.h Sat Oct 29 01:24:30 2016
(r308073)
@@ -56,6 +56,9 @@ extern int cpu_features2;
#define PPC_FEATURE_HAS_FPU 0x08000000
#define PPC_FEATURE_HAS_MMU 0x04000000
#define PPC_FEATURE_UNIFIED_CACHE 0x01000000
+#define PPC_FEATURE_HAS_SPE 0x00800000
+#define PPC_FEATURE_HAS_EFP_SINGLE 0x00400000
+#define PPC_FEATURE_HAS_EFP_DOUBLE 0x00200000
#define PPC_FEATURE_BOOKE 0x00008000
#define PPC_FEATURE_SMT 0x00004000
#define PPC_FEATURE_ARCH_2_05 0x00001000
@@ -70,7 +73,8 @@ extern int cpu_features2;
#define PPC_FEATURE_BITMASK
\
"\20" \
"\040PPC32\037PPC64\035ALTIVEC\034FPU\033MMU\031UNIFIEDCACHE" \
- "\020BOOKE\017SMT\015ARCH205\013DFP\011ARCH206\010VSX"
+ "\030SPE\027SPESFP\026DPESFP\020BOOKE\017SMT\015ARCH205\013DFP" \
+ "\011ARCH206\010VSX"
#define PPC_FEATURE2_BITMASK
\
"\20" \
"\040ARCH207\037HTM\032VCRYPTO"
Modified: head/sys/powerpc/powerpc/cpu.c
==============================================================================
--- head/sys/powerpc/powerpc/cpu.c Sat Oct 29 01:22:55 2016
(r308072)
+++ head/sys/powerpc/powerpc/cpu.c Sat Oct 29 01:24:30 2016
(r308073)
@@ -180,9 +180,12 @@ static const struct cputab models[] = {
{ "Motorola PowerPC 8245", MPC8245, REVFMT_MAJMIN,
PPC_FEATURE_HAS_FPU, 0, cpu_6xx_setup },
{ "Freescale e500v1 core", FSL_E500v1, REVFMT_MAJMIN,
- PPC_FEATURE_BOOKE, 0, cpu_booke_setup },
+ PPC_FEATURE_BOOKE | PPC_FEATURE_HAS_SPE | PPC_FEATURE_HAS_EFP_SINGLE,
+ 0, cpu_booke_setup },
{ "Freescale e500v2 core", FSL_E500v2, REVFMT_MAJMIN,
- PPC_FEATURE_BOOKE, 0, cpu_booke_setup },
+ PPC_FEATURE_BOOKE | PPC_FEATURE_HAS_SPE |
+ PPC_FEATURE_HAS_EFP_SINGLE | PPC_FEATURE_HAS_EFP_DOUBLE, 0,
+ cpu_booke_setup },
{ "Freescale e500mc core", FSL_E500mc, REVFMT_MAJMIN,
PPC_FEATURE_BOOKE | PPC_FEATURE_HAS_FPU, 0, cpu_booke_setup },
{ "Freescale e5500 core", FSL_E5500, REVFMT_MAJMIN,
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