[v1.03][RISCV] Add basic Allwinner support

src/riscv/soc.c

@@ -32,7 +32,8 @@ char* get_soc_name(struct system_on_chip* soc) {
 
 static char* soc_trademark_string[] = {
   [SOC_VENDOR_SIFIVE] = "SiFive ",
-  [SOC_VENDOR_STARFIVE] = "StarFive "
+  [SOC_VENDOR_STARFIVE] = "StarFive ",
+  [SOC_VENDOR_ALLWINNER]  = "Allwinner "
 };
 
 void fill_soc(struct system_on_chip* soc, char* soc_name, SOC soc_model, int32_t process) {
@@ -85,12 +86,21 @@ bool match_starfive(char* soc_name, struct system_on_chip* soc) {
   SOC_END
 }
 
+bool match_allwinner(char* soc_name, struct system_on_chip* soc) {
+  SOC_START
+  SOC_EQ(soc_name, "sun20i-d1", "D1-H", SOC_ALLWINNER_D1H, soc, 22)
+  SOC_END
+}
+
 struct system_on_chip* parse_soc_from_string(struct system_on_chip* soc) {
   char* raw_name = soc->raw_name;
 
   if(match_starfive(raw_name, soc))
     return soc;
 
+  if(match_allwinner(raw_name, soc))
+    return soc;
+
   match_sifive(raw_name, soc);
   return soc;
 }

src/riscv/soc.h

@@ -9,7 +9,8 @@ typedef int32_t SOC;
 enum {
   SOC_VENDOR_UNKNOWN,
   SOC_VENDOR_SIFIVE,
-  SOC_VENDOR_STARFIVE
+  SOC_VENDOR_STARFIVE,
+  SOC_VENDOR_ALLWINNER
 };
 
 struct system_on_chip {

src/riscv/socs.h

@@ -9,6 +9,8 @@ enum {
   SOC_SIFIVE_U740,
   // STARFIVE
   SOC_STARFIVE_VF2,
+  // ALLWINNER
+  SOC_ALLWINNER_D1H,
   // UNKNOWN
   SOC_MODEL_UNKNOWN
 };
@@ -16,6 +18,7 @@ enum {
 inline static VENDOR get_soc_vendor_from_soc(SOC soc) {
   if(soc >= SOC_SIFIVE_U740 && soc <= SOC_SIFIVE_U740) return SOC_VENDOR_SIFIVE;
   if(soc >= SOC_STARFIVE_VF2 && soc <= SOC_STARFIVE_VF2) return SOC_VENDOR_STARFIVE;
+  if(soc >= SOC_ALLWINNER_D1H && soc <= SOC_ALLWINNER_D1H) return SOC_VENDOR_ALLWINNER;
   return SOC_VENDOR_UNKNOWN;
 }