diff --git a/arch/powerpc/cpu/mpc8xx/Kconfig b/arch/powerpc/cpu/mpc8xx/Kconfig
index bfd903b..52caf06 100644
--- a/arch/powerpc/cpu/mpc8xx/Kconfig
+++ b/arch/powerpc/cpu/mpc8xx/Kconfig
@@ -30,6 +30,31 @@
 
 endchoice
 
+choice
+	prompt "Microcode patch selection"
+	default NO_UCODE_PATCH
+	help
+	  This allows loading of CPM microcode.
+
+	  Only one microcode can be loaded at a time.
+
+config NO_UCODE_PATCH
+	bool "None"
+
+config USB_SOF_UCODE_PATCH
+	bool "USB SOF patch"
+	depends on MPC885
+	help
+	  This microcode fixes CPM15 errata:
+
+	  When the USB controller is configured in Host mode, and the
+	  SOF generation (SFTE=1 in USMOD register) is being used,
+	  there may be false CRC error indication in other SCCs.
+	  Although the data is received correctly, the CRC result
+	  will be corrupted.
+
+endchoice
+
 comment "Specific commands"
 
 config CMD_IMMAP
diff --git a/arch/powerpc/cpu/mpc8xx/Makefile b/arch/powerpc/cpu/mpc8xx/Makefile
index 8918a26..5a6561e 100644
--- a/arch/powerpc/cpu/mpc8xx/Makefile
+++ b/arch/powerpc/cpu/mpc8xx/Makefile
@@ -12,3 +12,4 @@
 obj-y	+= interrupts.o
 obj-y	+= speed.o
 obj-y	+= cache.o
+obj-$(CONFIG_USB_SOF_UCODE_PATCH) += micropatch_usb_sof.o
diff --git a/arch/powerpc/cpu/mpc8xx/micropatch_usb_sof.c b/arch/powerpc/cpu/mpc8xx/micropatch_usb_sof.c
new file mode 100644
index 0000000..7fc640d
--- /dev/null
+++ b/arch/powerpc/cpu/mpc8xx/micropatch_usb_sof.c
@@ -0,0 +1,38 @@
+// SPDX-License-Identifier: GPL-2.0
+
+/*
+ * Microcode patches for the CPM as supplied by Motorola.
+ */
+
+#include <linux/string.h>
+#include <linux/io.h>
+#include <asm/immap_8xx.h>
+#include <asm/cpm_8xx.h>
+
+/*
+ *  USB SOF patch arrays.
+ */
+static uint patch_2000[] = {
+	0x7fff0000, 0x7ffd0000, 0x7ffb0000, 0x49f7ba5b,
+	0xba383ffb, 0xf9b8b46d, 0xe5ab4e07, 0xaf77bffe,
+	0x3f7bbf79, 0xba5bba38, 0xe7676076, 0x60750000
+};
+
+static uint patch_2f00[] = {
+	0x3030304c, 0xcab9e441, 0xa1aaf220
+};
+
+void cpm_load_patch(cpm8xx_t __iomem *cp)
+{
+	out_be16(&cp->cp_rccr, 0);
+
+	memcpy_toio(cp->cp_dpmem, patch_2000, sizeof(patch_2000));
+	memcpy_toio(cp->cp_dpmem + 0xf00, patch_2f00, sizeof(patch_2f00));
+
+	out_be16(&cp->cp_cpmcr1, 0);
+	out_be16(&cp->cp_cpmcr2, 0);
+	out_be16(&cp->cp_cpmcr3, 0);
+	out_be16(&cp->cp_cpmcr4, 0);
+
+	out_be16(&cp->cp_rccr, 9);
+}