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authorAtish Patra <atish.patra@wdc.com>2019-02-25 08:14:42 +0000
committerAndes <uboot@andestech.com>2019-02-27 09:12:33 +0800
commitfbcaa260e5cdaeb0cc153c823e034076ac6a6902 (patch)
tree9f8b2730365f19cf0008f513f0ec35614f02dbaf /drivers/net/macb.c
parent2e242f5f43ed9945d4b9005672b654d49360e43a (diff)
downloadu-boot-fbcaa260e5cdaeb0cc153c823e034076ac6a6902.tar.gz
net: macb: Fix GEM hardware detection
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> Signed-off-by: Anup Patel <anup.patel@wdc.com> Reviewed-by: Alexander Graf <agraf@suse.de> Reviewed-by: Lukas Auer <lukas.auer@aisec.fraunhofer.de> Acked-by: Joe Hershberger <joe.hershberger@ni.com>
Diffstat (limited to 'drivers/net/macb.c')
-rw-r--r--drivers/net/macb.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/net/macb.c b/drivers/net/macb.c
index 0254e211e6..182331f61d 100644
--- a/drivers/net/macb.c
+++ b/drivers/net/macb.c
@@ -143,7 +143,7 @@ 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