microblaze: Add PVR for endians plus detection
Upcomming microblaze version will support little-endian.
Signed-off-by: Michal Simek <monstr@monstr.eu>
Acked-by: Grant Likely <grant.likely@secretlab.ca>
diff --git a/arch/microblaze/kernel/cpu/cpuinfo-pvr-full.c b/arch/microblaze/kernel/cpu/cpuinfo-pvr-full.c
index f72dbd6..f70a604 100644
--- a/arch/microblaze/kernel/cpu/cpuinfo-pvr-full.c
+++ b/arch/microblaze/kernel/cpu/cpuinfo-pvr-full.c
@@ -72,6 +72,7 @@
CI(pvr_user2, USER2);
CI(mmu, USE_MMU);
+ CI(endian, ENDIAN);
CI(use_icache, USE_ICACHE);
CI(icache_tagbits, ICACHE_ADDR_TAG_BITS);
diff --git a/arch/microblaze/kernel/cpu/cpuinfo-static.c b/arch/microblaze/kernel/cpu/cpuinfo-static.c
index 6095aa6..b16b994 100644
--- a/arch/microblaze/kernel/cpu/cpuinfo-static.c
+++ b/arch/microblaze/kernel/cpu/cpuinfo-static.c
@@ -119,6 +119,7 @@
ci->pvr_user2 = fcpu(cpu, "xlnx,pvr-user2");
ci->mmu = fcpu(cpu, "xlnx,use-mmu");
+ ci->endian = fcpu(cpu, "xlnx,endianness");
ci->ver_code = 0;
ci->fpga_family_code = 0;
diff --git a/arch/microblaze/kernel/cpu/mb.c b/arch/microblaze/kernel/cpu/mb.c
index 7086e35..b4048af 100644
--- a/arch/microblaze/kernel/cpu/mb.c
+++ b/arch/microblaze/kernel/cpu/mb.c
@@ -51,11 +51,12 @@
count = seq_printf(m,
"CPU-Family: MicroBlaze\n"
"FPGA-Arch: %s\n"
- "CPU-Ver: %s\n"
+ "CPU-Ver: %s, %s endian\n"
"CPU-MHz: %d.%02d\n"
"BogoMips: %lu.%02lu\n",
fpga_family,
cpu_ver,
+ cpuinfo.endian ? "little" : "big",
cpuinfo.cpu_clock_freq /
1000000,
cpuinfo.cpu_clock_freq %