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authorArnd Bergmann <arnd@arndb.de>2015-10-12 17:56:19 +0300
committerAndy Gross <agross@codeaurora.org>2015-10-14 22:51:22 +0300
commit33e38b4f1c54f9c2d3b2034c18ef937a3c09bc66 (patch)
tree5816341e9c69698b00a1702e5fe36d7c61252e97 /drivers/firmware/Makefile
parentea4683e0b6c38ed54e5a66160c99d65f5022ecb2 (diff)
downloadlinux-33e38b4f1c54f9c2d3b2034c18ef937a3c09bc66.tar.xz
firmware: qcom-scm: build for correct architecture level
The ".arch_extension sec" directive is only available on ARMv6 or higher, so if we enable the SCM driver while building a kernel for an older CPU, we get a build error: /tmp/ccUyhMOY.s:130: Error: selected processor does not support ARM mode `smc #0' /tmp/ccUyhMOY.s:216: Error: selected processor does not support ARM mode `smc #0' /tmp/ccUyhMOY.s:373: Error: selected processor does not support ARM mode `smc #0' make[4]: *** [drivers/firmware/qcom_scm-32.o] Error 1 This changes the Makefile so we pass the ARMv7 architecture level both for the check and for the actual compilation of the scm driver. Signed-off-by: Arnd Bergmann <arnd@arndb.de> Signed-off-by: Andy Gross <agross@codeaurora.org>
Diffstat (limited to 'drivers/firmware/Makefile')
-rw-r--r--drivers/firmware/Makefile2
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/firmware/Makefile b/drivers/firmware/Makefile
index 2ee83474a3c1..f0066373b170 100644
--- a/drivers/firmware/Makefile
+++ b/drivers/firmware/Makefile
@@ -15,7 +15,7 @@ obj-$(CONFIG_FIRMWARE_MEMMAP) += memmap.o
obj-$(CONFIG_QCOM_SCM) += qcom_scm.o
obj-$(CONFIG_QCOM_SCM_64) += qcom_scm-64.o
obj-$(CONFIG_QCOM_SCM_32) += qcom_scm-32.o
-CFLAGS_qcom_scm-32.o :=$(call as-instr,.arch_extension sec,-DREQUIRES_SEC=1)
+CFLAGS_qcom_scm-32.o :=$(call as-instr,.arch armv7-a\n.arch_extension sec,-DREQUIRES_SEC=1) -march=armv7-a
obj-y += broadcom/
obj-$(CONFIG_GOOGLE_FIRMWARE) += google/