[U-Boot] [PATCH 05/11] net: macb: Fix GEM hardware detection

Anup Patel
2019-01-17T11:03:50Z

From: Atish Patra <atish.patra@wdc.com>

Fix MID bit field check to correctly identify all GEM hardwares.

The check is updated as per macb driver in Linux location:
<linux_sources>/drivers/net/ethernet/cadence/macb_main.c:259

Signed-off-by: Atish Patra <atish.patra@wdc.com>
---
drivers/net/macb.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/drivers/net/macb.c b/drivers/net/macb.c
index 9a06b523cc..e04ec9a0a3 100644
--- a/drivers/net/macb.c
+++ b/drivers/net/macb.c
@@ -145,7 +145,7 @@ struct macb_device {

static int macb_is_gem(struct macb_device *macb)
{
- return MACB_BFEXT(IDNUM, macb_readl(macb, MID)) == 0x2;
+ return MACB_BFEXT(IDNUM, macb_readl(macb, MID)) >= 0x2;
}

#ifndef cpu_is_sama5d2
--
2.17.1