When available, use the on-chip syscontrol() rom function to perform a
system reset rather than our own local method.
Signed-off-by: Mike Frysinger <[EMAIL PROTECTED]>
---
cpu/blackfin/reset.c | 8 ++++++--
1 files changed, 6 insertions(+), 2 deletions(-)
diff --git a/cpu/blackfin/reset.c b/cpu/blackfin/reset.c
index d1e34b3..be3c182 100644
--- a/cpu/blackfin/reset.c
+++ b/cpu/blackfin/reset.c
@@ -9,6 +9,7 @@
#include <common.h>
#include <command.h>
#include <asm/blackfin.h>
+#include <asm/mach-common/bits/bootrom.h>
#include "cpu.h"
/* A system soft reset makes external memory unusable so force
@@ -20,7 +21,7 @@
* the core reset.
*/
__attribute__ ((__l1_text__, __noreturn__))
-void bfin_reset(void)
+static void bfin_reset(void)
{
/* Wait for completion of "system" events such as cache line
* line fills so that we avoid infinite stalls later on as
@@ -76,7 +77,10 @@ static inline void bfin_reset_trampoline(void)
if (board_reset)
board_reset();
while (1)
- asm("jump (%0);" : : "a" (bfin_reset));
+ if (0 /*BOOTROM_CAPS_SYSCONTROL -- current silicon is broken*/)
+ syscontrol(SYSCTRL_SOFTRESET, NULL, NULL);
+ else
+ asm("jump (%0);" : : "a" (bfin_reset));
}
__attribute__ ((__noreturn__))
--
1.5.5.3
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