2013-12-01 18:05:08 +00:00
|
|
|
--- a/arch/mips/bcm47xx/setup.c
|
|
|
|
|
+++ b/arch/mips/bcm47xx/setup.c
|
|
|
|
|
@@ -35,6 +35,7 @@
|
|
|
|
|
#include <asm/prom.h>
|
|
|
|
|
#include <asm/reboot.h>
|
|
|
|
|
#include <asm/time.h>
|
|
|
|
|
+#include <asm/idle.h>
|
|
|
|
|
#include <bcm47xx.h>
|
|
|
|
|
#include <bcm47xx_nvram.h>
|
|
|
|
|
#include <bcm47xx_board.h>
|
2013-12-15 19:19:16 +00:00
|
|
|
@@ -199,6 +200,15 @@ static void __init bcm47xx_register_bcma
|
2013-12-01 18:05:08 +00:00
|
|
|
panic("Failed to initialize BCMA bus (err %d)", err);
|
2013-07-14 13:44:45 +00:00
|
|
|
|
2013-12-01 18:05:08 +00:00
|
|
|
bcm47xx_fill_bcma_boardinfo(&bcm47xx_bus.bcma.bus.boardinfo, NULL);
|
|
|
|
|
+
|
|
|
|
|
+ /* The BCM4706 has a problem with the CPU wait instruction.
|
|
|
|
|
+ * When r4k_wait or r4k_wait_irqoff is used will just hang and
|
|
|
|
|
+ * not return from a msleep(). Removing the cpu_wait
|
|
|
|
|
+ * functionality is a workaround for this problem. The BCM4716
|
|
|
|
|
+ * does not have this problem.
|
|
|
|
|
+ */
|
|
|
|
|
+ if (bcm47xx_bus.bcma.bus.chipinfo.id == BCMA_CHIP_ID_BCM4706)
|
|
|
|
|
+ cpu_wait = NULL;
|
|
|
|
|
}
|
|
|
|
|
#endif
|
2013-07-14 13:44:45 +00:00
|
|
|
|
