Verify RAM Disk

lupyuen2 · Nov 10, 2023 · 5a4826a · 5a4826a
1 parent 2f3ab00
commit 5a4826a
Showing 1 changed file with 214 additions and 0 deletions.
diff --git a/arch/risc-v/src/jh7110/jh7110_start.c b/arch/risc-v/src/jh7110/jh7110_start.c
@@ -39,6 +39,7 @@
 
 ////TODO
 static void jh7110_copy_ramdisk(void);
+static void verify_image(uint8_t *addr);
 
 /****************************************************************************
  * Pre-processor Definitions
@@ -230,6 +231,219 @@ static void jh7110_copy_ramdisk(void)
   // Filesystem Size must be less than RAM Disk Memory Region
   DEBUGASSERT(size <= (size_t)__ramdisk_size);
 
+  _info("Before Copy: ramdisk_addr=%p\n", ramdisk_addr);////
+  verify_image(ramdisk_addr);////
+
   // Copy the Filesystem Size to RAM Disk Start
   memcpy((void *)__ramdisk_start, ramdisk_addr, size);
+
+  _info("After Copy: __ramdisk_start=%p\n", __ramdisk_start);////
+  verify_image(__ramdisk_start);////
+}
+
+// grep --binary-files=text -b -o A initrd >/tmp/a
+const uint32_t search_addr[] =
+{
+76654,
+78005,
+79250,
+80482,
+81623,
+83164,
+84603,
+86000,
+87210,
+88767,
+90290,
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+848662,
+896722,
+905434,
+905602,
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+962939,
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+1037559,
+1101938,
+1103289,
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+1111165,
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+1114095,
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+7533561,
+7672915,
+7716750,
+7718101,
+7719346,
+7720578,
+7721719,
+7723231,
+7724732,
+7726255,
+7727662,
+7729069,
+7730248,
+7731504,
+7985178,
+7988897,
+7992714,
+};
+
+static void verify_image(uint8_t *addr)
+{
+  for (int i = 0; i < sizeof(search_addr) / sizeof(search_addr[0]); i++)
+    {
+      const uint8_t *p = addr + search_addr[i] - 1;
+      if (*p != 0x0A) { _info("No Match: %p\n", p); }
+    }
 }