From c40640c6d144c3d062052e456999f664b2c311f7 Mon Sep 17 00:00:00 2001
From: Wentao Guan <guanwentao@uniontech.com>
Date: Mon, 26 Aug 2024 09:50:56 +0800
Subject: [PATCH] grub-core/ventoy: add some define and code for loongarch64

Signed-off-by: Wentao Guan <guanwentao@uniontech.com>
---
 GRUB2/MOD_SRC/grub-2.04/grub-core/ventoy/ventoy.c       | 5 +++++
 GRUB2/MOD_SRC/grub-2.04/grub-core/ventoy/ventoy_def.h   | 3 +++
 GRUB2/MOD_SRC/grub-2.04/grub-core/ventoy/ventoy_linux.c | 5 +++++
 3 files changed, 13 insertions(+)

diff --git a/GRUB2/MOD_SRC/grub-2.04/grub-core/ventoy/ventoy.c b/GRUB2/MOD_SRC/grub-2.04/grub-core/ventoy/ventoy.c
index 38927df8..55d63242 100644
--- a/GRUB2/MOD_SRC/grub-2.04/grub-core/ventoy/ventoy.c
+++ b/GRUB2/MOD_SRC/grub-2.04/grub-core/ventoy/ventoy.c
@@ -316,6 +316,11 @@ static int ventoy_arch_mode_init(void)
         g_ventoy_plat_data = VTOY_PLAT_MIPS_UEFI;
         grub_snprintf(g_arch_mode_suffix, sizeof(g_arch_mode_suffix), "%s", "mips");
     }
+    else if (grub_strcmp(GRUB_TARGET_CPU, "loongarch64") == 0)
+    {
+        g_ventoy_plat_data = VTOY_PLAT_LOONGARCH64_UEFI;
+        grub_snprintf(g_arch_mode_suffix, sizeof(g_arch_mode_suffix), "%s", "loongarch64");
+    }
     else
     {
         g_ventoy_plat_data = VTOY_PLAT_X86_64_UEFI;
diff --git a/GRUB2/MOD_SRC/grub-2.04/grub-core/ventoy/ventoy_def.h b/GRUB2/MOD_SRC/grub-2.04/grub-core/ventoy/ventoy_def.h
index d51a33ce..013f8622 100644
--- a/GRUB2/MOD_SRC/grub-2.04/grub-core/ventoy/ventoy_def.h
+++ b/GRUB2/MOD_SRC/grub-2.04/grub-core/ventoy/ventoy_def.h
@@ -69,12 +69,15 @@
 #define VTOY_PLAT_X86_64_UEFI   0x55454649
 #define VTOY_PLAT_X86_LEGACY    0x42494f53
 #define VTOY_PLAT_MIPS_UEFI     0x4D495053
+#define VTOY_PLAT_LOONGARCH64_UEFI 0xf595124d
 
 #define VTOY_COMM_CPIO  "ventoy.cpio"
 #if defined(__arm__) || defined(__aarch64__)
 #define VTOY_ARCH_CPIO  "ventoy_arm64.cpio"
 #elif defined(__mips__)
 #define VTOY_ARCH_CPIO  "ventoy_mips64.cpio"
+#elif defined(__loongarch__)
+#define VTOY_ARCH_CPIO  "ventoy_loongarch64.cpio"
 #else
 #define VTOY_ARCH_CPIO  "ventoy_x86.cpio"
 #endif
diff --git a/GRUB2/MOD_SRC/grub-2.04/grub-core/ventoy/ventoy_linux.c b/GRUB2/MOD_SRC/grub-2.04/grub-core/ventoy/ventoy_linux.c
index 93ebeb92..b43fed4b 100644
--- a/GRUB2/MOD_SRC/grub-2.04/grub-core/ventoy/ventoy_linux.c
+++ b/GRUB2/MOD_SRC/grub-2.04/grub-core/ventoy/ventoy_linux.c
@@ -1547,6 +1547,11 @@ grub_err_t ventoy_cmd_load_cpio(grub_extcmd_context_t ctxt, int argc, char **arg
         debug("cpio busybox proc %s\n", args[3]);
         ventoy_cpio_busybox64((cpio_newc_header *)g_ventoy_cpio_buf, "m64");
     }
+    else if (grub_strcmp(args[3], "busybox=l64") == 0)
+    {
+        debug("cpio busybox proc %s\n", args[3]);
+        ventoy_cpio_busybox64((cpio_newc_header *)g_ventoy_cpio_buf, "l64");
+    }
 
     VENTOY_CMD_RETURN(GRUB_ERR_NONE);
 }