arch/mips: improve help text of FP32 mode option

Signed-off-by: Vicente Olivert Riera <Vincent.Riera@imgtec.com>
Signed-off-by: Thomas Petazzoni <thomas.petazzoni@free-electrons.com>

diff --git a/arch/Config.in.mips b/arch/Config.in.mips
index f2b352b0b7f72f05902bdfce8a2b6b37b5664e55..de71110e088aae9c997cc2bf9c411385e5e95b9c 100644 (file)
--- a/arch/Config.in.mips
+++ b/arch/Config.in.mips
@@ -139,7 +139,10 @@ choice
        depends on !BR2_ARCH_IS_64 && !BR2_MIPS_SOFT_FLOAT
        default BR2_MIPS_FP32_MODE_XX
        help
-         FP mode to be used
+         MIPS32 supports different FP modes (32,xx,64). Information about FP
+         modes can be found here:
+         https://sourceware.org/binutils/docs/as/MIPS-Options.html
+         https://dmz-portal.imgtec.com/wiki/MIPS_O32_ABI_-_FR0_and_FR1_Interlinking#5._Generating_modeless_code
 
 config BR2_MIPS_FP32_MODE_32
        bool "32"