[U-Boot] [PATCH v6 1/7] powerpc: Extract EPAPR_MAGIC constants into processor.h

Stefan Roese sr at denx.de
Tue Oct 30 10:45:21 CET 2012


By extracting these defines into a header, they can be re-used by other
C sources as well. This will be done by the SPL framework OS boot
support.

Signed-off-by: Stefan Roese <sr at denx.de>
---
Changes in v6:
- Fix compile warning: release.S:354:0: warning: "EPAPR_MAGIC" redefined

 arch/powerpc/cpu/mpc85xx/release.S   | 1 -
 arch/powerpc/include/asm/processor.h | 6 ++++++
 arch/powerpc/lib/bootm.c             | 6 ------
 3 files changed, 6 insertions(+), 7 deletions(-)

diff --git a/arch/powerpc/cpu/mpc85xx/release.S b/arch/powerpc/cpu/mpc85xx/release.S
index 4ba44a9..d2e94b8 100644
--- a/arch/powerpc/cpu/mpc85xx/release.S
+++ b/arch/powerpc/cpu/mpc85xx/release.S
@@ -351,7 +351,6 @@ __secondary_reset_vector:
 	.align L1_CACHE_SHIFT
 	.global __second_half_boot_page
 __second_half_boot_page:
-#define EPAPR_MAGIC		0x45504150
 #define ENTRY_ADDR_UPPER	0
 #define ENTRY_ADDR_LOWER	4
 #define ENTRY_R3_UPPER		8
diff --git a/arch/powerpc/include/asm/processor.h b/arch/powerpc/include/asm/processor.h
index 7aa3231..19fe250 100644
--- a/arch/powerpc/include/asm/processor.h
+++ b/arch/powerpc/include/asm/processor.h
@@ -1342,4 +1342,10 @@ void _nmask_and_or_msr(unsigned long nmask, unsigned long or_val);
 #endif
 #endif /* CONFIG_MACH_SPECIFIC */
 
+#if defined(CONFIG_MPC85xx) || defined(CONFIG_440)
+ #define EPAPR_MAGIC	(0x45504150)
+#else
+ #define EPAPR_MAGIC	(0x65504150)
+#endif
+
 #endif /* __ASM_PPC_PROCESSOR_H */
diff --git a/arch/powerpc/lib/bootm.c b/arch/powerpc/lib/bootm.c
index 53dc4df..e3fee0b 100644
--- a/arch/powerpc/lib/bootm.c
+++ b/arch/powerpc/lib/bootm.c
@@ -87,12 +87,6 @@ static void boot_jump_linux(bootm_headers_t *images)
 		 *   r8: 0
 		 *   r9: 0
 		 */
-#if defined(CONFIG_MPC85xx) || defined(CONFIG_440)
- #define EPAPR_MAGIC	(0x45504150)
-#else
- #define EPAPR_MAGIC	(0x65504150)
-#endif
-
 		debug ("   Booting using OF flat tree...\n");
 		WATCHDOG_RESET ();
 		(*kernel) ((bd_t *)of_flat_tree, 0, 0, EPAPR_MAGIC,
-- 
1.8.0



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