lantiq: move patch to proper folder

Signed-off-by: John Crispin <blogic@openwrt.org>

git-svn-id: svn://svn.openwrt.org/openwrt/trunk@38884 3c298f89-4303-0410-b956-a3cf2f4a3e73

1 files changed, 121 insertions, 0 deletions

diff --git a/target/linux/lantiq/patches-3.10/0200-NET-fix-etop-registers.patch b/target/linux/lantiq/patches-3.10/0200-NET-fix-etop-registers.patch
new file mode 100644
index 0000000000..8502cf39ff
--- /dev/null
+++ b/target/linux/lantiq/patches-3.10/0200-NET-fix-etop-registers.patch
@@ -0,0 +1,121 @@
+--- a/drivers/net/ethernet/lantiq_etop.c
++++ b/drivers/net/ethernet/lantiq_etop.c
+@@ -47,7 +47,7 @@
+ #include <xway_dma.h>
+ #include <lantiq_platform.h>
+ 
+-#define LTQ_ETOP_MDIO		0x11804
++#define LTQ_ETOP_MDIO_ACC	0x11804
+ #define MDIO_REQUEST		0x80000000
+ #define MDIO_READ		0x40000000
+ #define MDIO_ADDR_MASK		0x1f
+@@ -56,27 +56,38 @@
+ #define MDIO_REG_OFFSET		0x10
+ #define MDIO_VAL_MASK		0xffff
+ 
+-#define PPE32_CGEN		0x800
+-#define LQ_PPE32_ENET_MAC_CFG	0x1840
++#define LTQ_ETOP_MDIO_CFG       0x11800
++#define MDIO_CFG_MASK           0x6
++
++#define LTQ_ETOP_CFG            0x11808
++#define LTQ_ETOP_IGPLEN         0x11820
++#define LTQ_ETOP_MAC_CFG	0x11840
+ 
+ #define LTQ_ETOP_ENETS0		0x11850
+ #define LTQ_ETOP_MAC_DA0	0x1186C
+ #define LTQ_ETOP_MAC_DA1	0x11870
+-#define LTQ_ETOP_CFG		0x16020
+-#define LTQ_ETOP_IGPLEN		0x16080
++
++#define MAC_CFG_MASK		0xfff
++#define MAC_CFG_CGEN		(1 << 11)
++#define MAC_CFG_DUPLEX		(1 << 2)
++#define MAC_CFG_SPEED		(1 << 1)
++#define MAC_CFG_LINK		(1 << 0)
+ 
+ #define MAX_DMA_CHAN		0x8
+ #define MAX_DMA_CRC_LEN		0x4
+ #define MAX_DMA_DATA_LEN	0x600
+ 
+ #define ETOP_FTCU		BIT(28)
+-#define ETOP_MII_MASK		0xf
+-#define ETOP_MII_NORMAL		0xd
+-#define ETOP_MII_REVERSE	0xe
+ #define ETOP_PLEN_UNDER		0x40
+-#define ETOP_CGEN		0x800
+ #define ETOP_CFG_MII0		0x01
+ 
++#define ETOP_CFG_MASK           0xfff
++#define ETOP_CFG_FEN0		(1 << 8)
++#define ETOP_CFG_SEN0		(1 << 6)
++#define ETOP_CFG_OFF1		(1 << 3)
++#define ETOP_CFG_REMII0		(1 << 1)
++#define ETOP_CFG_OFF0		(1 << 0)
++
+ #define LTQ_GBIT_MDIO_CTL	0xCC
+ #define LTQ_GBIT_MDIO_DATA	0xd0
+ #define LTQ_GBIT_GCTL0		0x68
+@@ -355,16 +366,19 @@ ltq_etop_hw_init(struct net_device *dev)
+ 		/* force the etops link to the gbit to MII */
+ 		mii_mode = PHY_INTERFACE_MODE_MII;
+ 	}
++	ltq_etop_w32_mask(MDIO_CFG_MASK, 0, LTQ_ETOP_MDIO_CFG);
++	ltq_etop_w32_mask(MAC_CFG_MASK, MAC_CFG_CGEN | MAC_CFG_DUPLEX |
++			MAC_CFG_SPEED | MAC_CFG_LINK, LTQ_ETOP_MAC_CFG);
+ 
+ 	switch (mii_mode) {
+ 	case PHY_INTERFACE_MODE_RMII:
+-		ltq_etop_w32_mask(ETOP_MII_MASK,
+-			ETOP_MII_REVERSE, LTQ_ETOP_CFG);
++		ltq_etop_w32_mask(ETOP_CFG_MASK, ETOP_CFG_REMII0 | ETOP_CFG_OFF1 |
++			ETOP_CFG_SEN0 | ETOP_CFG_FEN0, LTQ_ETOP_CFG);
+ 		break;
+ 
+ 	case PHY_INTERFACE_MODE_MII:
+-		ltq_etop_w32_mask(ETOP_MII_MASK,
+-			ETOP_MII_NORMAL, LTQ_ETOP_CFG);
++		ltq_etop_w32_mask(ETOP_CFG_MASK, ETOP_CFG_OFF1 |
++			ETOP_CFG_SEN0 | ETOP_CFG_FEN0, LTQ_ETOP_CFG);
+ 		break;
+ 
+ 	default:
+@@ -385,9 +399,6 @@ ltq_etop_hw_init(struct net_device *dev)
+ 		return -ENOTSUPP;
+ 	}
+ 
+-	/* enable crc generation */
+-	ltq_etop_w32(PPE32_CGEN, LQ_PPE32_ENET_MAC_CFG);
+-
+ 	return 0;
+ }
+ 
+@@ -521,9 +532,9 @@ ltq_etop_mdio_wr(struct mii_bus *bus, in
+ 		((phy_reg & MDIO_REG_MASK) << MDIO_REG_OFFSET) |
+ 		phy_data;
+ 
+-	while (ltq_etop_r32(LTQ_ETOP_MDIO) & MDIO_REQUEST)
++	while (ltq_etop_r32(LTQ_ETOP_MDIO_ACC) & MDIO_REQUEST)
+ 		;
+-	ltq_etop_w32(val, LTQ_ETOP_MDIO);
++	ltq_etop_w32(val, LTQ_ETOP_MDIO_ACC);
+ 	return 0;
+ }
+ 
+@@ -534,12 +545,12 @@ ltq_etop_mdio_rd(struct mii_bus *bus, in
+ 		((phy_addr & MDIO_ADDR_MASK) << MDIO_ADDR_OFFSET) |
+ 		((phy_reg & MDIO_REG_MASK) << MDIO_REG_OFFSET);
+ 
+-	while (ltq_etop_r32(LTQ_ETOP_MDIO) & MDIO_REQUEST)
++	while (ltq_etop_r32(LTQ_ETOP_MDIO_ACC) & MDIO_REQUEST)
+ 		;
+-	ltq_etop_w32(val, LTQ_ETOP_MDIO);
+-	while (ltq_etop_r32(LTQ_ETOP_MDIO) & MDIO_REQUEST)
++	ltq_etop_w32(val, LTQ_ETOP_MDIO_ACC);
++	while (ltq_etop_r32(LTQ_ETOP_MDIO_ACC) & MDIO_REQUEST)
+ 		;
+-	val = ltq_etop_r32(LTQ_ETOP_MDIO) & MDIO_VAL_MASK;
++	val = ltq_etop_r32(LTQ_ETOP_MDIO_ACC) & MDIO_VAL_MASK;
+ 	return val;
+ }
+