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| author | John Crispin <john@phrozen.org> | 2018-01-08 15:06:24 +0100 |
|---|---|---|
| committer | John Crispin <john@phrozen.org> | 2018-02-14 11:27:50 +0100 |
| commit | 7762c07c88980cff85ec20c12f18cd172260e9d9 (patch) | |
| tree | d5e9e1f28c1aa9b47eadcf6b8d063b394a34ed17 /target/linux/mediatek/patches-4.14/0044-net-next-dsa-mediatek-tell-GDMA-when-we-are-turning-.patch | |
| parent | 04d3308b6248ef21a6f0bc3378b342906c2d2865 (diff) | |
| download | upstream-7762c07c88980cff85ec20c12f18cd172260e9d9.tar.gz upstream-7762c07c88980cff85ec20c12f18cd172260e9d9.tar.bz2 upstream-7762c07c88980cff85ec20c12f18cd172260e9d9.zip | |
mediatek: bump to v4.14
This drops support for all the !emmc EVB and adds banannaPi-R2
Also drop mtkhnat until the nftables offoad driver is ready
Signed-off-by: John Crispin <john@phrozen.org>
Diffstat (limited to 'target/linux/mediatek/patches-4.14/0044-net-next-dsa-mediatek-tell-GDMA-when-we-are-turning-.patch')
| -rw-r--r-- | target/linux/mediatek/patches-4.14/0044-net-next-dsa-mediatek-tell-GDMA-when-we-are-turning-.patch | 43 |
1 files changed, 43 insertions, 0 deletions
diff --git a/target/linux/mediatek/patches-4.14/0044-net-next-dsa-mediatek-tell-GDMA-when-we-are-turning-.patch b/target/linux/mediatek/patches-4.14/0044-net-next-dsa-mediatek-tell-GDMA-when-we-are-turning-.patch new file mode 100644 index 0000000000..51204d4001 --- /dev/null +++ b/target/linux/mediatek/patches-4.14/0044-net-next-dsa-mediatek-tell-GDMA-when-we-are-turning-.patch @@ -0,0 +1,43 @@ +From 6a5932028a4f3217ed7c9d602f269611d95dd8ca Mon Sep 17 00:00:00 2001 +From: John Crispin <john@phrozen.org> +Date: Wed, 9 Aug 2017 15:13:19 +0200 +Subject: [PATCH 44/57] net-next: dsa: mediatek: tell GDMA when we are turning + on the special tag + +Enabling this bit will make the RX DMA descriptor enable the SP bit for all +ingress traffic inside the return descriptor. The PPE needs this to know +that a SP is present. + +Signed-off-by: John Crispin <john@phrozen.org> +--- + drivers/net/dsa/mt7530.c | 5 +++++ + drivers/net/dsa/mt7530.h | 4 ++++ + 2 files changed, 9 insertions(+) + +--- a/drivers/net/dsa/mt7530.c ++++ b/drivers/net/dsa/mt7530.c +@@ -742,6 +742,11 @@ mt7530_cpu_port_enable(struct mt7530_pri + mt7530_write(priv, MT7530_PVC_P(port), + PORT_SPEC_TAG); + ++ /* Enable Mediatek header mode on the GMAC that the cpu port ++ * connects to */ ++ regmap_write_bits(priv->ethernet, MTK_GDMA_FWD_CFG(port), ++ GDMA_SPEC_TAG, GDMA_SPEC_TAG); ++ + /* Setup the MAC by default for the cpu port */ + mt7530_write(priv, MT7530_PMCR_P(port), PMCR_CPUP_LINK); + +--- a/drivers/net/dsa/mt7530.h ++++ b/drivers/net/dsa/mt7530.h +@@ -22,6 +22,10 @@ + + #define TRGMII_BASE(x) (0x10000 + (x)) + ++/* Registers for GDMA configuration access */ ++#define MTK_GDMA_FWD_CFG(x) (0x500 + (x * 0x1000)) ++#define GDMA_SPEC_TAG BIT(24) ++ + /* Registers to ethsys access */ + #define ETHSYS_CLKCFG0 0x2c + #define ETHSYS_TRGMII_CLK_SEL362_5 BIT(11) |