eclair and ldump2mcdump: obtain PHYS_OFFSET from dump_mem_chunks

Change-Id: I5dd5f9e7e6b5817e50b0a1855b67f163d3029f17

executer/user/arch/arm64/include/arch-eclair.h

@@ -2,9 +2,6 @@
 #ifndef HEADER_USER_ARM64_ECLAIR_H
 #define HEADER_USER_ARM64_ECLAIR_H
 
-/* PHYS_OFFSET needs to be changed according to the environment. */
-#define PHYS_OFFSET		0x40000000
-
 #ifdef CONFIG_ARM64_64K_PAGES
 #
 # if (CONFIG_ARM64_VA_BITS == 42)

executer/user/eclair.c

@@ -60,6 +60,8 @@ struct thread_info {
 	uintptr_t arch_clv;
 }; /* struct thread_info */
 
+/* Physical memory start addr (non-zero on ARM64) */
+unsigned long PHYS_OFFSET;
 /* Virtual address where McKernel is mapped to */
 unsigned long MAP_KERNEL_START;
 
@@ -605,6 +607,7 @@ static int setup_dump(char *fname) {
 	}
 
 	kernel_base = mem_chunks->kernel_base;
+	PHYS_OFFSET = mem_chunks->phys_start;
 
 	for (i = 0; i < mem_info.nr_chunks; ++i) {
 		memset(physmem_name,0,sizeof(physmem_name));

executer/user/eclair.h

@@ -8,6 +8,7 @@
 #include <inttypes.h>
 #include <arch-eclair.h>
 
+extern unsigned long PHYS_OFFSET;
 extern unsigned long MAP_KERNEL_START;
 
 /* common */

executer/user/ldump2mcdump.c

@@ -50,6 +50,8 @@ struct dump_mem_chunk {
 typedef struct dump_mem_chunks_s {
 	int nr_chunks;
 	unsigned long kernel_base;
+	/* memstart_addr in aarch64 */
+	unsigned long phys_start;
 	struct dump_mem_chunk chunks[];
 } dump_mem_chunks_t;