mips: implement __udivdi3
Squashfs wasn't compiling because the lldiv() directives
turn into __udivdi3 and we are using private libgcc.
After this squashfs compiles for MIPS.
Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
Signed-off-by: Daniel Schwierzeck <daniel.schwierzeck@gmail.com>
Tested-by: Bartel Eerdekens <barteleerdekens@gmail.com>
diff --git a/arch/mips/lib/Makefile b/arch/mips/lib/Makefile
index 9ee1fcb..1621cc9 100644
--- a/arch/mips/lib/Makefile
+++ b/arch/mips/lib/Makefile
@@ -14,4 +14,4 @@
obj-$(CONFIG_CMD_GO) += boot.o
obj-$(CONFIG_SPL_BUILD) += spl.o
-lib-$(CONFIG_USE_PRIVATE_LIBGCC) += ashldi3.o ashrdi3.o lshrdi3.o
+lib-$(CONFIG_USE_PRIVATE_LIBGCC) += ashldi3.o ashrdi3.o lshrdi3.o udivdi3.o
diff --git a/arch/mips/lib/udivdi3.c b/arch/mips/lib/udivdi3.c
new file mode 100644
index 0000000..4d78011
--- /dev/null
+++ b/arch/mips/lib/udivdi3.c
@@ -0,0 +1,17 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+
+#include "libgcc.h"
+
+#if BITS_PER_LONG == 32
+
+#include <div64.h>
+
+long long __udivdi3(long long u, word_type b)
+{
+ long long ret = u;
+
+ __div64_32(&ret, b);
+ return ret;
+}
+
+#endif /* BITS_PER_LONG == 32 */