[PATCH v2 2/3] lmbench: increase memsize delay for slow FPGAs

2021-05-06 Thread Vineet Gupta 
Signed-off-by: Vineet Gupta 
---
 ...c-to-prevent-memsize-from-timingout-.patch | 28 +++
 1 file changed, 28 insertions(+)
 create mode 100644 
package/lmbench/0003-TOO_LONG-100-usec-to-prevent-memsize-from-timingout-.patch

diff --git 
a/package/lmbench/0003-TOO_LONG-100-usec-to-prevent-memsize-from-timingout-.patch
 
b/package/lmbench/0003-TOO_LONG-100-usec-to-prevent-memsize-from-timingout-.patch
new file mode 100644
index ..6c3e7370e11b
--- /dev/null
+++ 
b/package/lmbench/0003-TOO_LONG-100-usec-to-prevent-memsize-from-timingout-.patch
@@ -0,0 +1,28 @@
+From d85b61666aa2728f68b69d02bfb162c432df709f Mon Sep 17 00:00:00 2001
+From: vgupta 
+Date: Sat, 3 Mar 2012 10:02:24 +
+Subject: [PATCH] TOO_LONG 100 usec to prevent memsize from timingout @80Mhz
+
+git-svn-id: 
http://sjvm-subversion02.internal.synopsys.com/svn/OSS/ARC_Linux/tests/lmbench-3.0-a9@157318
 4eed8e25-bc12-0410-818a-f70ee6866280
+
+Signed-off-by: Vineet Gupta 
+---
+ src/memsize.c | 2 +-
+ 1 file changed, 1 insertion(+), 1 deletion(-)
+
+diff --git a/src/memsize.c b/src/memsize.c
+index eb25a0924872..b333cf8cbd32 100644
+--- a/src/memsize.c
 b/src/memsize.c
+@@ -15,7 +15,7 @@ char *id = "$Id$\n";
+ #define   CHK(x)  if ((x) == -1) { perror("x"); exit(1); }
+ 
+ #ifndef   TOO_LONG
+-#define   TOO_LONG10  /* usecs */
++#define   TOO_LONG100 /* usecs */
+ #endif
+ 
+ int   alarm_triggered = 0;
+-- 
+2.25.1
+
-- 
2.25.1


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[PATCH v2 1/3] ARC: config: explicit'ify -mcpu for cpu selection

2021-05-06 Thread Vineet Gupta 
Signed-off-by: Vineet Gupta 
---
 arch/Config.in.arc | 8 
 1 file changed, 4 insertions(+), 4 deletions(-)

diff --git a/arch/Config.in.arc b/arch/Config.in.arc
index f7a6d920b50d..f84dfab38ae9 100644
--- a/arch/Config.in.arc
+++ b/arch/Config.in.arc
@@ -12,14 +12,14 @@ config BR2_arc770d
bool "ARC 770D"
 
 config BR2_archs38
-   bool "ARC HS38"
+   bool "ARC HS38 (-mcpu=archs)"
help
  Generic ARC HS capable of running Linux, i.e. with MMU,
  caches and 32-bit multiplier. Also it corresponds to the
  default configuration in older GNU toolchain versions.
 
 config BR2_archs38_64mpy
-   bool "ARC HS38 with 64-bit mpy"
+   bool "ARC HS38 with 64-bit mpy (-mcpu=hs38)"
help
  Fully featured ARC HS capable of running Linux, i.e. with
  MMU, caches and 64-bit multiplier.
@@ -28,7 +28,7 @@ config BR2_archs38_64mpy
  for use this one.
 
 config BR2_archs38_full
-   bool "ARC HS38 with Quad MAC & FPU"
+   bool "ARC HS38 with Quad MAC & FPU (-mcpu=hs38_linux)"
help
  Fully featured ARC HS with additional support for
   - Dual- and quad multiply and MC oprations
@@ -43,7 +43,7 @@ config BR2_archs4x_rel31
   Build for HS48 release 3.1
 
 config BR2_archs4x
-   bool "ARC HS48"
+   bool "ARC HS48 (-mcpu=hs4x)"
help
   Latest release of HS48 processor
   - Dual and Quad multiply and MAC operations
-- 
2.25.1


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[PATCH v2 0/3] Buildroot updates for ARC, LMBench

2021-05-06 Thread Vineet Gupta 
Hi,

Please apply the assorted fixes.

patch 3/3 had a snafu with scripts/os update.

Thx,
-Vineet

Vineet Gupta (3):
  ARC: config: explicit'ify -mcpu for cpu selection
  lmbench: increase memsize delay for slow FPGAs
  lmbench: emulate --prefix to avoid scattering binaries all over

 arch/Config.in.arc|  8 +++---
 ...c-to-prevent-memsize-from-timingout-.patch | 28 +++
 package/lmbench/lmbench.mk|  9 +-
 3 files changed, 40 insertions(+), 5 deletions(-)
 create mode 100644 
package/lmbench/0003-TOO_LONG-100-usec-to-prevent-memsize-from-timingout-.patch

-- 
2.25.1


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[PATCH v2 3/3] lmbench: emulate --prefix to avoid scattering binaries all over

2021-05-06 Thread Vineet Gupta 
 - moves all lmbench binaries to /lmbench/bin/
 - scripts copied to /lmbench/scripts
 - scripts/os overwritten to setup "OS" as expected by LMBench runtime scripts

Signed-off-by: Vineet Gupta 
---
 package/lmbench/lmbench.mk | 9 -
 1 file changed, 8 insertions(+), 1 deletion(-)

diff --git a/package/lmbench/lmbench.mk b/package/lmbench/lmbench.mk
index 2f3b19b5f820..ed075d20dafe 100644
--- a/package/lmbench/lmbench.mk
+++ b/package/lmbench/lmbench.mk
@@ -36,7 +36,14 @@ define LMBENCH_BUILD_CMDS
 endef
 
 define LMBENCH_INSTALL_TARGET_CMDS
-   $(TARGET_MAKE_ENV) $(MAKE) CFLAGS="$(TARGET_CFLAGS)" OS=$(ARCH) 
CC="$(TARGET_CC)" BASE=$(TARGET_DIR)/usr -C $(@D)/src install
+   mkdir -p $(TARGET_DIR)/lmbench/tmp
+   mkdir -p $(TARGET_DIR)/lmbench/scripts
+   $(TARGET_MAKE_ENV) $(MAKE) CFLAGS="$(TARGET_CFLAGS)" OS=$(ARCH) 
CC="$(TARGET_CC)" BASE=$(TARGET_DIR)/lmbench/tmp -C $(@D)/src install
+   mkdir -p $(TARGET_DIR)/lmbench/bin/$(ARCH)
+   mv $(TARGET_DIR)/lmbench/tmp/bin/* $(TARGET_DIR)/lmbench/bin/$(ARCH)
+   rm -rf $(TARGET_DIR)/lmbench/tmp/
+   cp -rfd $(@D)/scripts/ $(TARGET_DIR)/lmbench/.
+   echo "echo ${ARCH}" >  $(TARGET_DIR)/lmbench/scripts/os
 endef
 
 $(eval $(generic-package))
-- 
2.25.1


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