---

yaml --- r: 309525 b: refs/heads/master c: 4efb55e h: refs/heads/master i: 309523: cf7e856 v: v3
git-mirror · May 28, 2012 · 34fb1b4 · 34fb1b4
1 parent e43c41b
commit 34fb1b4
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Showing 4 changed files with 16 additions and 9 deletions.
diff --git a/[refs] b/[refs]
@@ -1,2 +1,2 @@
 ---
-refs/heads/master: 30005efc9818d715cc72f15e962d06457c529783
+refs/heads/master: 4efb55e6916628fde549b0ef1c2830593ccf19c4
diff --git a/trunk/arch/sparc/kernel/head_32.S b/trunk/arch/sparc/kernel/head_32.S
@@ -661,16 +661,10 @@ continue_boot:
 		wr	%g3, PSR_ET, %psr
 		WRITE_PAUSE
 
-		/* First we call prom_init() to set up PROMLIB, then
-		 * off to start_kernel().
-		 */
-
+		/* Call sparc32_start_kernel(struct linux_romvec *rp) */
 		sethi	%hi(prom_vector_p), %g5
 		ld	[%g5 + %lo(prom_vector_p)], %o0
-		call	prom_init
-		 nop
-
-		call	start_kernel
+		call	sparc32_start_kernel
 		 nop
 
 		/* We should not get here. */

diff --git a/trunk/arch/sparc/kernel/kernel.h b/trunk/arch/sparc/kernel/kernel.h
@@ -26,6 +26,9 @@ static inline unsigned long kimage_addr_to_ra(const char *p)
 #endif
 
 #ifdef CONFIG_SPARC32
+/* setup_32.c */
+void sparc32_start_kernel(struct linux_romvec *rp);
+
 /* cpu.c */
 extern void cpu_probe(void);
 

diff --git a/trunk/arch/sparc/kernel/setup_32.c b/trunk/arch/sparc/kernel/setup_32.c
@@ -32,6 +32,7 @@
 #include <linux/cpu.h>
 #include <linux/kdebug.h>
 #include <linux/export.h>
+#include <linux/start_kernel.h>
 
 #include <asm/io.h>
 #include <asm/processor.h>
@@ -244,6 +245,15 @@ struct tt_entry *sparc_ttable;
 
 struct pt_regs fake_swapper_regs;
 
+/* Called from head_32.S - before we have setup anything
+ * in the kernel. Be very careful with what you do here.
+ */
+void __init sparc32_start_kernel(struct linux_romvec *rp)
+{
+	prom_init(rp);
+	start_kernel();
+}
+
 void __init setup_arch(char **cmdline_p)
 {
 	int i;