The following debug patch shows that gd->cpu is not being relocated to
ddr. Linux may not be able to boot due to "fdt board" crashing if
flash has been erased or changed.
On mpc8572ds:
=> fdt board
fdt board
cpu_numcores gd=3fe6df68 cpu=effed578 n=2
cpu_numcores gd=3fe6df68 cpu=effed578 n=2
cpu_numcores gd=3fe6df68 cpu=effed578 n=2
cpu_numcores gd=3fe6df68 cpu=effed578 n=2
Signed-off-by: Ed Swarthout <ed.swarth...@freescale.com>
---
cpu/mpc8xxx/cpu.c | 4 +++-
1 files changed, 3 insertions(+), 1 deletions(-)
diff --git a/cpu/mpc8xxx/cpu.c b/cpu/mpc8xxx/cpu.c
index d191263..268c1b4 100644
--- a/cpu/mpc8xxx/cpu.c
+++ b/cpu/mpc8xxx/cpu.c
@@ -22,7 +22,7 @@
* Foundation, Inc., 59 Temple Place, Suite 330, Boston,
* MA 02111-1307 USA
*/
-
+#define DEBUG
#include <config.h>
#include <common.h>
#include <command.h>
@@ -98,6 +98,8 @@ struct cpu_type *identify_cpu(u32 ver)
int cpu_numcores() {
struct cpu_type *cpu;
cpu = gd->cpu;
+ debug("cpu_numcores gd=%x cpu=%x n=%x\n",
+ (int)gd, (int)cpu, cpu->num_cores);
return cpu->num_cores;
}
--
1.5.6.5
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