diff options
author | Oleksij Rempel <o.rempel@pengutronix.de> | 2019-08-14 12:27:28 +0200 |
---|---|---|
committer | Sascha Hauer <s.hauer@pengutronix.de> | 2019-08-16 13:42:13 +0200 |
commit | befd110b59220e6b3e2157f275c61c7bef10ad5f (patch) | |
tree | 0e4481979901081fb8274bb8d445c2335afd4a43 /drivers/net/macb.h | |
parent | a3e62ffc7341254fd754886e560865556bc731c8 (diff) | |
download | barebox-befd110b59220e6b3e2157f275c61c7bef10ad5f.tar.gz barebox-befd110b59220e6b3e2157f275c61c7bef10ad5f.tar.xz |
net: macb: init multiple dummy TX queues
Microchip SAMA5D27 has more then one TX queue. So it will
go in to TX timeout if only one was initialized.
Signed-off-by: Oleksij Rempel <o.rempel@pengutronix.de>
Tested-by: Ahmad Fatoum <a.fatoum@pengutronix.de>
Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>
Diffstat (limited to 'drivers/net/macb.h')
-rw-r--r-- | drivers/net/macb.h | 7 |
1 files changed, 7 insertions, 0 deletions
diff --git a/drivers/net/macb.h b/drivers/net/macb.h index fda4d08663..2e5b64e5e9 100644 --- a/drivers/net/macb.h +++ b/drivers/net/macb.h @@ -5,6 +5,8 @@ #ifndef __DRIVERS_MACB_H__ #define __DRIVERS_MACB_H__ +#define MACB_MAX_QUEUES 8 + /* MACB register offsets */ #define MACB_NCR 0x0000 #define MACB_NCFGR 0x0004 @@ -75,6 +77,8 @@ #define GEM_TQ1 0x0440 #define GEM_RQ1 0x0480 +#define GEM_TBQP(hw_q) (0x0440 + ((hw_q) << 2)) + /* Bitfields in NCR */ #define MACB_LB_OFFSET 0 #define MACB_LB_SIZE 1 @@ -436,4 +440,7 @@ struct macb_dma_desc { #define MACB_TX_USED_OFFSET 31 #define MACB_TX_USED_SIZE 1 +#define gem_writel_queue_TBQP(port, value, queue_num) \ + writel((value), (port)->regs + GEM_TBQP(queue_num)) + #endif /* __DRIVERS_MACB_H__ */ |