[U-Boot] [PATCH 2/2] 85xx: init gd as early as possible

Kumar Gala galak at kernel.crashing.org
Mon Nov 24 17:29:26 CET 2008


Moved up the initialization of GD so C code like set_tlb() can use
gd->flags to determine if we've relocated or not in the future.

Signed-off-by: Kumar Gala <galak at kernel.crashing.org>
---
 cpu/mpc85xx/cpu_init.c |   12 ++++++------
 1 files changed, 6 insertions(+), 6 deletions(-)

diff --git a/cpu/mpc85xx/cpu_init.c b/cpu/mpc85xx/cpu_init.c
index 1cb9ed9..ce3d855 100644
--- a/cpu/mpc85xx/cpu_init.c
+++ b/cpu/mpc85xx/cpu_init.c
@@ -132,6 +132,12 @@ void config_8560_ioports (volatile ccsr_cpm_t * cpm)
 /* We run cpu_init_early_f in AS = 1 */
 void cpu_init_early_f(void)
 {
+	/* Pointer is writable since we allocated a register for it */
+	gd = (gd_t *) (CONFIG_SYS_INIT_RAM_ADDR + CONFIG_SYS_GBL_DATA_OFFSET);
+
+	/* Clear initial global data */
+	memset ((void *) gd, 0, sizeof (gd_t));
+
 	set_tlb(0, CONFIG_SYS_CCSRBAR, CONFIG_SYS_CCSRBAR_PHYS,
 		MAS3_SX|MAS3_SW|MAS3_SR, MAS2_I|MAS2_G,
 		1, 0, BOOKE_PAGESZ_4K, 0);
@@ -153,12 +159,6 @@ void cpu_init_early_f(void)
 	}
 #endif
 
-	/* Pointer is writable since we allocated a register for it */
-	gd = (gd_t *) (CONFIG_SYS_INIT_RAM_ADDR + CONFIG_SYS_GBL_DATA_OFFSET);
-
-	/* Clear initial global data */
-	memset ((void *) gd, 0, sizeof (gd_t));
-
 	init_laws();
 	invalidate_tlb(0);
 	init_tlbs();
-- 
1.5.6.5



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