crossgcc: Upgrade MPFR from 4.2.0 to 4.2.1

Change-Id: I1fb3630bf5e8a56ddcf6102faffde568134accc9
Signed-off-by: Elyes Haouas <ehaouas@noos.fr>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/77375
Reviewed-by: Martin L Roth <gaumless@gmail.com>
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
diff --git a/Documentation/releases/coreboot-4.22-relnotes.md b/Documentation/releases/coreboot-4.22-relnotes.md
index d4da9bf..a6beccc 100644
--- a/Documentation/releases/coreboot-4.22-relnotes.md
+++ b/Documentation/releases/coreboot-4.22-relnotes.md
@@ -23,6 +23,7 @@
 
 * Upgrade GMP from 6.2.1 to 6.3.0
 * Upgrade binutils from 2.40 to 2.41
+* Upgrade MPFR from 4.2.0 to 4.2.1
 
 ### Additional coreboot changes
 
diff --git a/util/crossgcc/buildgcc b/util/crossgcc/buildgcc
index 56c839f..ebc9fcb 100755
--- a/util/crossgcc/buildgcc
+++ b/util/crossgcc/buildgcc
@@ -36,7 +36,7 @@
 
 # GCC toolchain version numbers
 GMP_VERSION=6.3.0
-MPFR_VERSION=4.2.0
+MPFR_VERSION=4.2.1
 MPC_VERSION=1.3.1
 GCC_VERSION=11.4.0
 BINUTILS_VERSION=2.41
diff --git a/util/crossgcc/sum/mpfr-4.2.0.tar.xz.cksum b/util/crossgcc/sum/mpfr-4.2.0.tar.xz.cksum
deleted file mode 100644
index 4a67091..0000000
--- a/util/crossgcc/sum/mpfr-4.2.0.tar.xz.cksum
+++ /dev/null
@@ -1 +0,0 @@
-4f734ca3ebceac28e2f944b131a47133b19e2c5e  tarballs/mpfr-4.2.0.tar.xz
diff --git a/util/crossgcc/sum/mpfr-4.2.1.tar.xz.cksum b/util/crossgcc/sum/mpfr-4.2.1.tar.xz.cksum
new file mode 100644
index 0000000..b74dc62
--- /dev/null
+++ b/util/crossgcc/sum/mpfr-4.2.1.tar.xz.cksum
@@ -0,0 +1 @@
+31ffb4244cb469e2b4937cce1f50150300971dfb  tarballs/mpfr-4.2.1.tar.xz