diff options
| author | Dino Li <dino.li@ite.com.tw> | 2015-06-29 17:35:11 +0800 |
|---|---|---|
| committer | ChromeOS Commit Bot <chromeos-commit-bot@chromium.org> | 2015-07-01 03:49:14 +0000 |
| commit | edb53663dd476b4f8cf43bdfe510cc8512d9b089 (patch) | |
| tree | 9f2abc5158172338ff59d05d53bd3a7b04f9edf8 /core | |
| parent | 943e9292f1b02fb819ec22904825c5274fdc68d2 (diff) | |
| download | chrome-ec-edb53663dd476b4f8cf43bdfe510cc8512d9b089.tar.gz | |
nds32: remove macro "RO"
"RO" is a workaround for GP base instructions.
And now we have added "-mno-gp-direct" option in the NDS32 toolchain.
So the compiler would not generate GP base instructions directly,
and we can remove this "RO".
Signed-off-by: Dino Li <dino.li@ite.com.tw>
BRANCH=none
BUG=chrome-os-partner:24378
TEST=console "version" and "gpioget"
Change-Id: I23cb6374fb8eb57081d713bf5c70b80a87dd2fb5
Signed-off-by: Dino Li <dino.li@ite.com.tw>
Reviewed-on: https://chromium-review.googlesource.com/281862
Reviewed-by: Vincent Palatin <vpalatin@chromium.org>
Reviewed-by: Alec Berg <alecaberg@chromium.org>
Diffstat (limited to 'core')
| -rw-r--r-- | core/nds32/config_core.h | 13 |
1 files changed, 0 insertions, 13 deletions
diff --git a/core/nds32/config_core.h b/core/nds32/config_core.h index f2e16eaf79..0bf6595611 100644 --- a/core/nds32/config_core.h +++ b/core/nds32/config_core.h @@ -16,17 +16,4 @@ */ #define CONFIG_SOFTWARE_CLZ -/* - * Force the compiler to use a proper relocation when accessing an external - * variable in a read-only section. - * TODO(crosbug.com/p/24378): remove me when the nds32 toolchain bug is fixed. - */ -#undef RO -#define RO(var) \ -({ \ - typeof(var) *__ptr_val; \ - asm volatile("la %0, " #var "\n" : "=r"(__ptr_val)); \ - ((typeof(var))(*__ptr_val)); \ -}) - #endif /* __CROS_EC_CONFIG_CORE_H */ |