diff --git a/grub.patches b/grub.patches
index ecb025bc114e28388b76dcc3af239e75c4ebb54a..8e92f9f54abc63474e3e628e95d0877ddbe51e67 100644
--- a/grub.patches
+++ b/grub.patches
@@ -229,3 +229,4 @@ Patch228:       0002-Revert-templates-Properly-disable-the-os-prober-by-d.patch
 Patch229:       0003-Revert-templates-Disable-the-os-prober-by-default.patch
 Patch230:       Handle-non-continuous-data-blocks-in-directory-exten.patch
 Patch231:       loongarch64-fix-GRUB_EFI_MAX_ALLOCATION_ADDRESS-unde.patch
+Patch232:	modify-efi_max_usable-addr.patch
diff --git a/grub2.spec b/grub2.spec
index 4a31c73d530311a798edb520002a570c224f2da6..8b3e15554afe028dc34c2efdc243eea8c77daf96 100644
--- a/grub2.spec
+++ b/grub2.spec
@@ -14,7 +14,7 @@
 Name:		grub2
 Epoch:		1
 Version:	2.12
-Release:	11
+Release:	12
 Summary:	Bootloader with support for Linux, Multiboot and more
 License:	GPLv3+
 URL:		http://www.gnu.org/software/grub/
@@ -447,6 +447,9 @@ fi
 %{_datadir}/man/man*
 
 %changelog
+* Fri May 24 2024 Ouuleilei <wangliu@iscas.ac.cn> - 1:2.12-12
+- Add sophgo's patch to support risc-v machine SG2042
+
 * Sat May 11 2024 zhangqiumiao <zhangqiumiao1@huawei.com> - 1:2.12-11
 - Type:bugfix
 - CVE:NA
diff --git a/modify-efi_max_usable-addr.patch b/modify-efi_max_usable-addr.patch
new file mode 100644
index 0000000000000000000000000000000000000000..4b0c31d57d58ffeba8ee2254e8c0e0fedf304a93
--- /dev/null
+++ b/modify-efi_max_usable-addr.patch
@@ -0,0 +1,26 @@
+From 7ab0dc548f8221a9c336a1682df9f729b975c7ff Mon Sep 17 00:00:00 2001
+From: "jingyu.li01" <jingyu.li01@sophgo.com>
+Date: Tue, 2 Jan 2024 10:09:53 +0800
+Subject: [PATCH] include/grub/riscv64: modify efi_max_usable addr
+
+This is a temporary solution for relocation overflow on a segmented memory
+layout.
+
+Signed-off-by: jingyu.li01 <jingyu.li01@sophgo.com>
+---
+ include/grub/riscv64/efi/memory.h | 2 +-
+ 1 file changed, 1 insertion(+), 1 deletion(-)
+
+diff --git a/include/grub/riscv64/efi/memory.h b/include/grub/riscv64/efi/memory.h
+index c6cb32417..eb6f1bb83 100644
+--- a/include/grub/riscv64/efi/memory.h
++++ b/include/grub/riscv64/efi/memory.h
+@@ -1,7 +1,7 @@
+ #ifndef GRUB_MEMORY_CPU_HEADER
+ #include <grub/efi/memory.h>
+ 
+-#define GRUB_EFI_MAX_USABLE_ADDRESS 0xffffffffffffULL
++#define GRUB_EFI_MAX_USABLE_ADDRESS 0xffffffffULL
+ #define GRUB_EFI_MAX_ALLOCATION_ADDRESS GRUB_EFI_MAX_USABLE_ADDRESS
+ 
+ #endif /* ! GRUB_MEMORY_CPU_HEADER */