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authorMichal Simek <michal.simek@xilinx.com>2016-05-24 11:42:26 +0200
committerMichal Simek <michal.simek@xilinx.com>2016-06-06 11:23:27 +0200
commit91eeb80ee7cdc7833d752bdaa45ae2a1556c72cf (patch)
treeb54e16746380cabbd869c8c443bc8a8b8ea83193 /board
parent1630d5582c2b8be129bcd2d3a0db03bc3349dfab (diff)
downloadtalos-obmc-uboot-91eeb80ee7cdc7833d752bdaa45ae2a1556c72cf.tar.gz
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microblaze: Select compilation flags via Kconfig
Remove autogenerated config.mk and select CPU options via Kconfig. Signed-off-by: Michal Simek <michal.simek@xilinx.com>
Diffstat (limited to 'board')
-rw-r--r--board/xilinx/microblaze-generic/Kconfig16
-rw-r--r--board/xilinx/microblaze-generic/config.mk20
2 files changed, 26 insertions, 10 deletions
diff --git a/board/xilinx/microblaze-generic/Kconfig b/board/xilinx/microblaze-generic/Kconfig
index 461d7dce2c..01c157e715 100644
--- a/board/xilinx/microblaze-generic/Kconfig
+++ b/board/xilinx/microblaze-generic/Kconfig
@@ -9,4 +9,20 @@ config SYS_VENDOR
config SYS_CONFIG_NAME
default "microblaze-generic"
+config XILINX_MICROBLAZE0_USE_PCMP_INSTR
+ int "USE_PCMP_INSTR range (0:1)"
+ default 0
+
+config XILINX_MICROBLAZE0_USE_BARREL
+ int "USE_BARREL range (0:1)"
+ default 0
+
+config XILINX_MICROBLAZE0_USE_DIV
+ int "USE_DIV range (0:1)"
+ default 0
+
+config XILINX_MICROBLAZE0_USE_HW_MUL
+ int "USE_HW_MUL values (0=NONE, 1=MUL32, 2=MUL64)"
+ default 0
+
endif
diff --git a/board/xilinx/microblaze-generic/config.mk b/board/xilinx/microblaze-generic/config.mk
index 95ef9c0f06..4b033f7d9e 100644
--- a/board/xilinx/microblaze-generic/config.mk
+++ b/board/xilinx/microblaze-generic/config.mk
@@ -1,16 +1,16 @@
#
-# (C) Copyright 2007 Michal Simek
+# (C) Copyright 2007 - 2016 Michal Simek
#
-# Michal SIMEK <monstr@monstr.eu>
+# Michal SIMEK <monstr@monstr.eu>
#
# SPDX-License-Identifier: GPL-2.0+
#
-# CAUTION: This file is a faked configuration !!!
-# There is no real target for the microblaze-generic
-# configuration. You have to replace this file with
-# the generated file from your Xilinx design flow.
-#
-PLATFORM_CPPFLAGS += -mno-xl-soft-mul
-PLATFORM_CPPFLAGS += -mno-xl-soft-div
-PLATFORM_CPPFLAGS += -mxl-barrel-shift
+# USE_HW_MUL can be 0, 1, or 2, defining a hierarchy of HW Mul support.
+CPUFLAGS-$(subst 1,,$(CONFIG_XILINX_MICROBLAZE0_USE_HW_MUL)) += -mxl-multiply-high
+CPUFLAGS-$(CONFIG_XILINX_MICROBLAZE0_USE_HW_MUL) += -mno-xl-soft-mul
+CPUFLAGS-$(CONFIG_XILINX_MICROBLAZE0_USE_DIV) += -mno-xl-soft-div
+CPUFLAGS-$(CONFIG_XILINX_MICROBLAZE0_USE_BARREL) += -mxl-barrel-shift
+CPUFLAGS-$(CONFIG_XILINX_MICROBLAZE0_USE_PCMP_INSTR) += -mxl-pattern-compare
+
+PLATFORM_CPPFLAGS += $(CPUFLAGS-1) $(CPUFLAGS-2)
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