From 871480933a1c28f8a9fed4c4d34d06c439a7a422 Mon Sep 17 00:00:00 2001
From: Srikant Patnaik
Date: Sun, 11 Jan 2015 12:28:04 +0530
Subject: Moved, renamed, and deleted files

The original directory structure was scattered and unorganized.
Changes are basically to make it look like kernel structure.
---
 arch/m32r/boot/compressed/boot.h | 59 ++++++++++++++++++++++++++++++++++++++++
 1 file changed, 59 insertions(+)
 create mode 100644 arch/m32r/boot/compressed/boot.h

(limited to 'arch/m32r/boot/compressed/boot.h')

diff --git a/arch/m32r/boot/compressed/boot.h b/arch/m32r/boot/compressed/boot.h
new file mode 100644
index 00000000..9272e38d
--- /dev/null
+++ b/arch/m32r/boot/compressed/boot.h
@@ -0,0 +1,59 @@
+/*
+ * 1. load vmlinuz
+ *
+ * CONFIG_MEMORY_START  	+-----------------------+
+ *				|        vmlinuz	|
+ *				+-----------------------+
+ * 2. decompressed
+ *
+ * CONFIG_MEMORY_START  	+-----------------------+
+ *				|        vmlinuz	|
+ *				+-----------------------+
+ *				|			|
+ * BOOT_RELOC_ADDR		+-----------------------+
+ *				|		 	|
+ * KERNEL_DECOMPRESS_ADDR 	+-----------------------+
+ *				|  	vmlinux		|
+ *				+-----------------------+
+ *
+ * 3. relocate copy & jump code
+ *
+ * CONFIG_MEMORY_START  	+-----------------------+
+ *				|        vmlinuz	|
+ *				+-----------------------+
+ *				|			|
+ * BOOT_RELOC_ADDR		+-----------------------+
+ *				|    boot(copy&jump)	|
+ * KERNEL_DECOMPRESS_ADDR 	+-----------------------+
+ *				|  	vmlinux		|
+ *				+-----------------------+
+ *
+ * 4. relocate decompressed kernel
+ *
+ * CONFIG_MEMORY_START  	+-----------------------+
+ *				|        vmlinux	|
+ *				+-----------------------+
+ *				|			|
+ * BOOT_RELOC_ADDR		+-----------------------+
+ *				|     boot(copy&jump) 	|
+ * KERNEL_DECOMPRESS_ADDR 	+-----------------------+
+ *				|  			|
+ *				+-----------------------+
+ *
+ */
+#ifdef __ASSEMBLY__
+#define __val(x)	x
+#else
+#define __val(x)	(x)
+#endif
+
+#define DECOMPRESS_OFFSET_BASE	__val(0x00900000)
+#define BOOT_RELOC_SIZE		__val(0x00001000)
+
+#define KERNEL_EXEC_ADDR	__val(CONFIG_MEMORY_START)
+#define KERNEL_DECOMPRESS_ADDR	__val(CONFIG_MEMORY_START + \
+				      DECOMPRESS_OFFSET_BASE + BOOT_RELOC_SIZE)
+#define KERNEL_ENTRY		__val(CONFIG_MEMORY_START + 0x1000)
+
+#define BOOT_EXEC_ADDR		__val(CONFIG_MEMORY_START)
+#define BOOT_RELOC_ADDR		__val(CONFIG_MEMORY_START + DECOMPRESS_OFFSET_BASE)
-- 
cgit