glibc: add microblaze internal toolchain

Signed-off-by: Spenser Gilliland <spenser@gillilanding.com>
Signed-off-by: Thomas Petazzoni <thomas.petazzoni@free-electrons.com>
Signed-off-by: Peter Korsgaard <peter@korsgaard.com>

package/glibc/glibc.mk

@@ -4,6 +4,17 @@
 #
 ################################################################################
 
+ifeq ($(BR2_microblaze),y)
+ifeq ($(BR2_TOOLCHAIN_BUILDROOT_EGLIBC),y)
+GLIBC_VERSION = 7f0bcce417c47aefad06ddfec7cd4ced3a4e10ff
+GLIBC_SITE = $(call github,Xilinx,eglibc,$(GLIBC_VERSION))
+GLIBC_SRC_SUBDIR = .
+else
+GLIBC_VERSION = b86835ca92a1942ed08d8b5ee47498e711feaddb
+GLIBC_SITE = $(call github,Xilinx,glibc,$(GLIBC_VERSION))
+GLIBC_SRC_SUBDIR = .
+endif
+else
 ifeq ($(BR2_TOOLCHAIN_BUILDROOT_EGLIBC),y)
 GLIBC_VERSION = 2.18-svnr23787
 GLIBC_SITE = http://downloads.yoctoproject.org/releases/eglibc/
@@ -15,6 +26,7 @@ GLIBC_SITE = $(BR2_GNU_MIRROR)/libc
 GLIBC_SOURCE = glibc-$(GLIBC_VERSION).tar.xz
 GLIBC_SRC_SUBDIR = .
 endif
+endif
 
 GLIBC_LICENSE = GPLv2+ (programs), LGPLv2.1+, BSD-3c, MIT (library)
 GLIBC_LICENSE_FILES = $(addprefix $(GLIBC_SRC_SUBDIR)/,COPYING COPYING.LIB LICENSES)