fix extra ram on vita

PSP-Archive · Jul 16, 2023 · e8d1908 · e8d1908
1 parent 664bd90
commit e8d1908
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Showing 6 changed files with 26 additions and 14 deletions.
diff --git a/common/include/globals.h b/common/include/globals.h
@@ -38,7 +38,7 @@
 #define USER_SIZE (24 * 1024 * 1024)
 #define KERNEL_SIZE (4 * 1024 * 1024)
 #define VITA_FLASH_SIZE 0x01000000 // 16MiB
-#define VITA_EXTRA_RAM_SIZE (16 * 1024 * 1024)
+#define EXTRA_RAM_SIZE (32 * 1024 * 1024)
 #define MAX_HIGH_MEMSIZE 55
 
 // ARK_CONFIG

diff --git a/core/compat/pentazemin/rebootex/patches.c b/core/compat/pentazemin/rebootex/patches.c
@@ -114,7 +114,7 @@ void SetMemoryPartitionTablePatched(void *sysmem_config, SceSysmemPartTable *tab
     // Add flash0 ramfs as partition 11
     SetMemoryPartitionTable(sysmem_config, table);
     table->extVshell.addr = EXTRA_RAM;
-    table->extVshell.size = VITA_EXTRA_RAM_SIZE;
+    table->extVshell.size = VITA_FLASH_SIZE;
 }
 
 int PatchSysMem(void *a0, void *sysmem_config)

diff --git a/core/compat/pentazemin/vitamem.c b/core/compat/pentazemin/vitamem.c
@@ -34,8 +34,8 @@ void unlockVitaMemory(){
     }
 
 
-    u32 kernel_size = 0; //VITA_EXTRA_RAM_SIZE - extra_user_ram; // p11 size
-    u32 user_size = USER_SIZE + VITA_EXTRA_RAM_SIZE; // new p2 size
+    u32 kernel_size = 0; // EXTRA_RAM_SIZE - extra_user_ram; // p11 size
+    u32 user_size = USER_SIZE + VITA_FLASH_SIZE; // new p2 size
 
     // modify p2
     partition = GetPartition(PSP_MEMORY_PARTITION_USER);

diff --git a/core/compat/vita/rebootex/patches.c b/core/compat/vita/rebootex/patches.c
@@ -58,8 +58,8 @@ void SetMemoryPartitionTablePatched(void *sysmem_config, SceSysmemPartTable *tab
 {
     // Add flash0 ramfs as partition 11
     SetMemoryPartitionTable(sysmem_config, table);
-    table->extVshell.addr = 0x0B000000;
-    table->extVshell.size = (12*1024*1024);
+    table->extVshell.addr = EXTRA_RAM;
+    table->extVshell.size = EXTRA_RAM_SIZE;
 }
 
 int PatchSysMem(void *a0, void *sysmem_config)

diff --git a/core/compat/vitapops/syspatch.c b/core/compat/vitapops/syspatch.c
@@ -295,20 +295,32 @@ int dummythread(int argc, void* argp){
 
 int kermitSendRequestLog(void* a0, int a1, int a2, int a3, int a4, void* a5){
 
-    char tmp[64];
-    sprintf("mode: %d, cmd: %d\n", a1, a2);
-
-    int fd = sceIoOpen("ms0:/vitapops.log", PSP_O_WRONLY|PSP_O_APPEND|PSP_O_CREAT, 0777);
-    sceIoWrite(fd, tmp, strlen(tmp));
-    sceIoWrite(fd, "\n", 1);
-    sceIoClose(fd);
+    static volatile int logging = 0;
+    static char tmp[64];
+
+    //if (a1 == 9 && a2 == 1042) return 0;
+
+    if (!logging){
+        logging = 1;
+        sprintf(tmp, "mode: %d, cmd: %d\n", a1, a2);
+        int fd = sceIoOpen("ms0:/kermit.log", PSP_O_WRONLY|PSP_O_APPEND|PSP_O_CREAT, 0777);
+        sceIoWrite(fd, tmp, strlen(tmp));
+        sceIoClose(fd);
+        logging = 0;
+    }
 
     return sceKermitSendRequest(a0, a1, a2, a3, a4, a5);
 }
 
 void ARKVitaPopsOnModuleStart(SceModule2 * mod){
 
     static int booted = 0;
+
+    /*
+    if (strcmp(mod->modname, "sceIOFileManager") != 0 && strcmp(mod->modname, "sceKermitMsfs_driver") != 0){
+        hookImportByNID(mod, "sceKermit_driver", 0x36666181, kermitSendRequestLog);
+    }
+    */
 
     // Patch display in PSX exploits
     if(strcmp(mod->modname, "sceDisplay_Service") == 0) {

diff --git a/loader/live/kernel/psxloader/main.c b/loader/live/kernel/psxloader/main.c
@@ -156,7 +156,7 @@ int exploitEntry(){
     scanKernelFunctions(k_tbl);
 
     // Extremely nasty solution to get screen working fine
-    k_tbl->KernelDelayThread(10000); // wait for system to finish booting up
+    k_tbl->KernelDelayThread(20000); // wait for system to finish booting up
     loadstart_pops(); // load and start pops module
     k_tbl->KernelDelayThread(1000000); // wait for pops to set up things
     kill_pops(); // kill pops threads to prevent crash