From: Dirk Eibach eibach@gdsys.de
Signed-off-by: Dirk Eibach dirk.eibach@gdsys.cc --- Changes in v2: None
board/gdsys/common/mclink.c | 6 ++++-- 1 files changed, 4 insertions(+), 2 deletions(-)
diff --git a/board/gdsys/common/mclink.c b/board/gdsys/common/mclink.c index 9a4f3e9..d2983bb 100644 --- a/board/gdsys/common/mclink.c +++ b/board/gdsys/common/mclink.c @@ -40,11 +40,11 @@ enum { int mclink_probe(void) { unsigned int k; - unsigned int ctr = 0; int slaves = 0;
for (k = 0; k < CONFIG_SYS_MCLINK_MAX; ++k) { int timeout = 0; + unsigned int ctr = 0;
if (!(fpga_get_reg(k, REG(mc_status)) & (1 << 15))) break; @@ -53,7 +53,7 @@ int mclink_probe(void)
while (!(fpga_get_reg(k, REG(mc_status)) & (1 << 14))) { udelay(100); - if (ctr++ > 3) { + if (ctr++ > 500) { timeout = 1; break; } @@ -61,6 +61,8 @@ int mclink_probe(void) if (timeout) break;
+ printf("waited %d us for mclink %d to come up\n", ctr * 100, k); + slaves++; }