gpt: support LoongArch 64-bit

2 files changed, 22 insertions, 2 deletions

diff --git a/src/shared/gpt.c b/src/shared/gpt.c
index 882d11ca6c..e694969b79 100644
--- a/src/shared/gpt.c
+++ b/src/shared/gpt.c
@@ -15,6 +15,8 @@ const GptPartitionType gpt_partition_type_table[] = {
         { GPT_ROOT_ARM_64_VERITY,    "root-arm64-verity"     },
         { GPT_ROOT_IA64,             "root-ia64"             },
         { GPT_ROOT_IA64_VERITY,      "root-ia64-verity"      },
+        { GPT_ROOT_LOONGARCH64,      "root-loongarch64"      },
+        { GPT_ROOT_LOONGARCH64_VERITY, "root-loongarch64-verity" },
         { GPT_ROOT_RISCV32,          "root-riscv32"          },
         { GPT_ROOT_RISCV32_VERITY,   "root-riscv32-verity"   },
         { GPT_ROOT_RISCV64,          "root-riscv64"          },
@@ -37,6 +39,8 @@ const GptPartitionType gpt_partition_type_table[] = {
         { GPT_USR_ARM_64_VERITY,     "usr-arm64-verity"      },
         { GPT_USR_IA64,              "usr-ia64"              },
         { GPT_USR_IA64_VERITY,       "usr-ia64-verity"       },
+        { GPT_USR_LOONGARCH64,       "usr-loongarch64"       },
+        { GPT_USR_LOONGARCH64_VERITY, "usr-loongarch64-verity" },
         { GPT_USR_RISCV32,           "usr-riscv32"           },
         { GPT_USR_RISCV32_VERITY,    "usr-riscv32-verity"    },
         { GPT_USR_RISCV64,           "usr-riscv64"           },
@@ -114,6 +118,7 @@ bool gpt_partition_type_is_root(sd_id128_t id) {
                                GPT_ROOT_ARM,
                                GPT_ROOT_ARM_64,
                                GPT_ROOT_IA64,
+                               GPT_ROOT_LOONGARCH64,
                                GPT_ROOT_RISCV32,
                                GPT_ROOT_RISCV64);
 }
@@ -125,6 +130,7 @@ bool gpt_partition_type_is_root_verity(sd_id128_t id) {
                                GPT_ROOT_ARM_VERITY,
                                GPT_ROOT_ARM_64_VERITY,
                                GPT_ROOT_IA64_VERITY,
+                               GPT_ROOT_LOONGARCH64_VERITY,
                                GPT_ROOT_RISCV32_VERITY,
                                GPT_ROOT_RISCV64_VERITY);
 }
@@ -136,6 +142,7 @@ bool gpt_partition_type_is_usr(sd_id128_t id) {
                                GPT_USR_ARM,
                                GPT_USR_ARM_64,
                                GPT_USR_IA64,
+                               GPT_USR_LOONGARCH64,
                                GPT_USR_RISCV32,
                                GPT_USR_RISCV64);
 }
@@ -147,6 +154,7 @@ bool gpt_partition_type_is_usr_verity(sd_id128_t id) {
                                GPT_USR_ARM_VERITY,
                                GPT_USR_ARM_64_VERITY,
                                GPT_USR_IA64_VERITY,
+                               GPT_USR_LOONGARCH64_VERITY,
                                GPT_USR_RISCV32_VERITY,
                                GPT_USR_RISCV64_VERITY);
 }
diff --git a/src/shared/gpt.h b/src/shared/gpt.h
index dc530ef1b0..0337cc3893 100644
--- a/src/shared/gpt.h
+++ b/src/shared/gpt.h
@@ -7,14 +7,16 @@
 
 #include "id128-util.h"
 
-/* We only support root disk discovery for x86, x86-64, Itanium and ARM for now, since EFI for anything else
- * doesn't really exist, and we only care for root partitions on the same disk as the EFI ESP. */
+/* We only support root disk discovery for x86, x86-64, Itanium, ARM and LoongArch for now,
+ * since EFI for anything else doesn't really exist, and we only care for root partitions
+ * on the same disk as the EFI ESP. */
 
 #define GPT_ROOT_X86      SD_ID128_MAKE(44,47,95,40,f2,97,41,b2,9a,f7,d1,31,d5,f0,45,8a)
 #define GPT_ROOT_X86_64   SD_ID128_MAKE(4f,68,bc,e3,e8,cd,4d,b1,96,e7,fb,ca,f9,84,b7,09)
 #define GPT_ROOT_ARM      SD_ID128_MAKE(69,da,d7,10,2c,e4,4e,3c,b1,6c,21,a1,d4,9a,be,d3)
 #define GPT_ROOT_ARM_64   SD_ID128_MAKE(b9,21,b0,45,1d,f0,41,c3,af,44,4c,6f,28,0d,3f,ae)
 #define GPT_ROOT_IA64     SD_ID128_MAKE(99,3d,8d,3d,f8,0e,42,25,85,5a,9d,af,8e,d7,ea,97)
+#define GPT_ROOT_LOONGARCH64 SD_ID128_MAKE(77,05,58,00,79,2c,4f,94,b3,9a,99,c9,1b,76,2b,b6)
 #define GPT_ROOT_RISCV32  SD_ID128_MAKE(60,d5,a7,fe,8e,7d,43,5c,b7,14,3d,d8,16,21,44,e1)
 #define GPT_ROOT_RISCV64  SD_ID128_MAKE(72,ec,70,a6,cf,74,40,e6,bd,49,4b,da,08,e8,f2,24)
 #define GPT_USR_X86       SD_ID128_MAKE(75,25,0d,76,8c,c6,45,8e,bd,66,bd,47,cc,81,a8,12)
@@ -22,6 +24,7 @@
 #define GPT_USR_ARM       SD_ID128_MAKE(7d,03,59,a3,02,b3,4f,0a,86,5c,65,44,03,e7,06,25)
 #define GPT_USR_ARM_64    SD_ID128_MAKE(b0,e0,10,50,ee,5f,43,90,94,9a,91,01,b1,71,04,e9)
 #define GPT_USR_IA64      SD_ID128_MAKE(43,01,d2,a6,4e,3b,4b,2a,bb,94,9e,0b,2c,42,25,ea)
+#define GPT_USR_LOONGARCH64 SD_ID128_MAKE(e6,11,c7,02,57,5c,4c,be,9a,46,43,4f,a0,bf,7e,3f)
 #define GPT_USR_RISCV32   SD_ID128_MAKE(b9,33,fb,22,5c,3f,4f,91,af,90,e2,bb,0f,a5,07,02)
 #define GPT_USR_RISCV64   SD_ID128_MAKE(be,ae,c3,4b,84,42,43,9b,a4,0b,98,43,81,ed,09,7d)
 #define GPT_ESP           SD_ID128_MAKE(c1,2a,73,28,f8,1f,11,d2,ba,4b,00,a0,c9,3e,c9,3b)
@@ -41,6 +44,7 @@
 #define GPT_ROOT_ARM_VERITY    SD_ID128_MAKE(73,86,cd,f2,20,3c,47,a9,a4,98,f2,ec,ce,45,a2,d6)
 #define GPT_ROOT_ARM_64_VERITY SD_ID128_MAKE(df,33,00,ce,d6,9f,4c,92,97,8c,9b,fb,0f,38,d8,20)
 #define GPT_ROOT_IA64_VERITY   SD_ID128_MAKE(86,ed,10,d5,b6,07,45,bb,89,57,d3,50,f2,3d,05,71)
+#define GPT_ROOT_LOONGARCH64_VERITY SD_ID128_MAKE(f3,39,3b,22,e9,af,46,13,a9,48,9d,3b,fb,d0,c5,35)
 #define GPT_ROOT_RISCV32_VERITY SD_ID128_MAKE(ae,02,53,be,11,67,40,07,ac,68,43,92,6c,14,c5,de)
 #define GPT_ROOT_RISCV64_VERITY SD_ID128_MAKE(b6,ed,55,82,44,0b,42,09,b8,da,5f,f7,c4,19,ea,3d)
 #define GPT_USR_X86_VERITY     SD_ID128_MAKE(8f,46,1b,0d,14,ee,4e,81,9a,a9,04,9b,6f,b9,7a,bd)
@@ -48,6 +52,7 @@
 #define GPT_USR_ARM_VERITY     SD_ID128_MAKE(c2,15,d7,51,7b,cd,46,49,be,90,66,27,49,0a,4c,05)
 #define GPT_USR_ARM_64_VERITY  SD_ID128_MAKE(6e,11,a4,e7,fb,ca,4d,ed,b9,e9,e1,a5,12,bb,66,4e)
 #define GPT_USR_IA64_VERITY    SD_ID128_MAKE(6a,49,1e,03,3b,e7,45,45,8e,38,83,32,0e,0e,a8,80)
+#define GPT_USR_LOONGARCH64_VERITY SD_ID128_MAKE(f4,6b,2c,26,59,ae,48,f0,91,06,c5,0e,d4,7f,67,3d)
 #define GPT_USR_RISCV32_VERITY SD_ID128_MAKE(cb,1e,e4,e3,8c,d0,41,36,a0,a4,aa,61,a3,2e,87,30)
 #define GPT_USR_RISCV64_VERITY SD_ID128_MAKE(8f,10,56,be,9b,05,47,c4,81,d6,be,53,12,8e,5b,54)
 
@@ -90,6 +95,13 @@
 #  define GPT_USR_NATIVE_VERITY GPT_USR_ARM_VERITY
 #endif
 
+#if defined(__loongarch64)
+#  define GPT_ROOT_NATIVE GPT_ROOT_LOONGARCH64
+#  define GPT_ROOT_NATIVE_VERITY GPT_ROOT_LOONGARCH64_VERITY
+#  define GPT_USR_NATIVE GPT_USR_LOONGARCH64
+#  define GPT_USR_NATIVE_VERITY GPT_USR_LOONGARCH64_VERITY
+#endif
+
 #if defined(__riscv)
 #if (__riscv_xlen == 32)
 #  define GPT_ROOT_NATIVE GPT_ROOT_RISCV32