Disintegrate asm/system.h for Alpha

[firefly-linux-kernel-4.4.55.git] / arch / alpha / include / asm / setup.h

diff --git a/arch/alpha/include/asm/setup.h b/arch/alpha/include/asm/setup.h
index 2e023a4aa317e437283810a604f9c79ecb57c249..b50014b30909b4107b9e44688759e37018700582 100644 (file)
--- a/arch/alpha/include/asm/setup.h
+++ b/arch/alpha/include/asm/setup.h
@@ -3,4 +3,40 @@
 
 #define COMMAND_LINE_SIZE      256
 
+/*
+ * We leave one page for the initial stack page, and one page for
+ * the initial process structure. Also, the console eats 3 MB for
+ * the initial bootloader (one of which we can reclaim later).
+ */
+#define BOOT_PCB       0x20000000
+#define BOOT_ADDR      0x20000000
+/* Remove when official MILO sources have ELF support: */
+#define BOOT_SIZE      (16*1024)
+
+#ifdef CONFIG_ALPHA_LEGACY_START_ADDRESS
+#define KERNEL_START_PHYS      0x300000 /* Old bootloaders hardcoded this.  */
+#else
+#define KERNEL_START_PHYS      0x1000000 /* required: Wildfire/Titan/Marvel */
+#endif
+
+#define KERNEL_START   (PAGE_OFFSET+KERNEL_START_PHYS)
+#define SWAPPER_PGD    KERNEL_START
+#define INIT_STACK     (PAGE_OFFSET+KERNEL_START_PHYS+0x02000)
+#define EMPTY_PGT      (PAGE_OFFSET+KERNEL_START_PHYS+0x04000)
+#define EMPTY_PGE      (PAGE_OFFSET+KERNEL_START_PHYS+0x08000)
+#define ZERO_PGE       (PAGE_OFFSET+KERNEL_START_PHYS+0x0A000)
+
+#define START_ADDR     (PAGE_OFFSET+KERNEL_START_PHYS+0x10000)
+
+/*
+ * This is setup by the secondary bootstrap loader.  Because
+ * the zero page is zeroed out as soon as the vm system is
+ * initialized, we need to copy things out into a more permanent
+ * place.
+ */
+#define PARAM                  ZERO_PGE
+#define COMMAND_LINE           ((char*)(PARAM + 0x0000))
+#define INITRD_START           (*(unsigned long *) (PARAM+0x100))
+#define INITRD_SIZE            (*(unsigned long *) (PARAM+0x108))
+
 #endif