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Merge "aarch32: Allow compiling with soft-float toolchain" into integration

This commit is contained in:
Antonio Niño Díaz 2019-04-09 12:31:09 +00:00 committed by TrustedFirmware Code Review
parent dbf65238f9 fbd8f6c841
commit a738e1554c
1 changed files with 6 additions and 1 deletions
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7
include/arch/aarch32/el3_common_macros.S
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@ -92,9 +92,14 @@
*
* FPEXC.EN: Enable access to Advanced SIMD and floating point features
* from all exception levels.
*
* __SOFTFP__: Predefined macro exposed by soft-float toolchain.
* ARMv7 and Cortex-A32(ARMv8/aarch32) has both soft-float and
* hard-float variants of toolchain, avoid compiling below code with
* soft-float toolchain as "vmsr" instruction will not be recognized.
* ---------------------------------------------------------------------
*/
#if (ARM_ARCH_MAJOR > 7) || defined(ARMV7_SUPPORTS_VFP)
#if ((ARM_ARCH_MAJOR > 7) || defined(ARMV7_SUPPORTS_VFP)) && !(__SOFTFP__)
ldr r0, =(FPEXC_RESET_VAL | FPEXC_EN_BIT)
vmsr FPEXC, r0
isb