ramips: drop linux 4.9 support

4.14 has been tested a lot by a number of users, and we want to use it
for the release.

Signed-off-by: Felix Fietkau <nbd@nbd.name>

1 files changed, 0 insertions, 335 deletions

diff --git a/target/linux/ramips/files-4.9/drivers/net/ethernet/mtk/soc_mt7620.c b/target/linux/ramips/files-4.9/drivers/net/ethernet/mtk/soc_mt7620.c
deleted file mode 100644
index 40bbec45ae..0000000000
--- a/target/linux/ramips/files-4.9/drivers/net/ethernet/mtk/soc_mt7620.c
+++ /dev/null
@@ -1,335 +0,0 @@
-/*   This program is free software; you can redistribute it and/or modify
- *   it under the terms of the GNU General Public License as published by
- *   the Free Software Foundation; version 2 of the License
- *
- *   This program is distributed in the hope that it will be useful,
- *   but WITHOUT ANY WARRANTY; without even the implied warranty of
- *   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- *   GNU General Public License for more details.
- *
- *   Copyright (C) 2009-2015 John Crispin <blogic@openwrt.org>
- *   Copyright (C) 2009-2015 Felix Fietkau <nbd@nbd.name>
- *   Copyright (C) 2013-2015 Michael Lee <igvtee@gmail.com>
- */
-
-#include <linux/module.h>
-#include <linux/platform_device.h>
-#include <linux/if_vlan.h>
-#include <linux/of_net.h>
-
-#include <asm/mach-ralink/ralink_regs.h>
-
-#include <mt7620.h>
-#include "mtk_eth_soc.h"
-#include "gsw_mt7620.h"
-#include "mt7530.h"
-#include "mdio.h"
-
-#define MT7620A_CDMA_CSG_CFG	0x400
-#define MT7620_DMA_VID		(MT7620A_CDMA_CSG_CFG | 0x30)
-#define MT7621_CDMP_IG_CTRL	(MT7620A_CDMA_CSG_CFG + 0x00)
-#define MT7621_CDMP_EG_CTRL	(MT7620A_CDMA_CSG_CFG + 0x04)
-#define MT7620A_RESET_FE	BIT(21)
-#define MT7621_RESET_FE		BIT(6)
-#define MT7620A_RESET_ESW	BIT(23)
-#define MT7620_L4_VALID		BIT(23)
-#define MT7621_L4_VALID		BIT(24)
-
-#define MT7620_TX_DMA_UDF	BIT(15)
-#define MT7621_TX_DMA_UDF	BIT(19)
-#define TX_DMA_FP_BMAP		((0xff) << 19)
-
-#define CDMA_ICS_EN		BIT(2)
-#define CDMA_UCS_EN		BIT(1)
-#define CDMA_TCS_EN		BIT(0)
-
-#define GDMA_ICS_EN		BIT(22)
-#define GDMA_TCS_EN		BIT(21)
-#define GDMA_UCS_EN		BIT(20)
-
-/* frame engine counters */
-#define MT7620_REG_MIB_OFFSET	0x1000
-#define MT7620_PPE_AC_BCNT0	(MT7620_REG_MIB_OFFSET + 0x00)
-#define MT7620_GDM1_TX_GBCNT	(MT7620_REG_MIB_OFFSET + 0x300)
-#define MT7620_GDM2_TX_GBCNT	(MT7620_GDM1_TX_GBCNT + 0x40)
-
-#define MT7621_REG_MIB_OFFSET	0x2000
-#define MT7621_PPE_AC_BCNT0	(MT7621_REG_MIB_OFFSET + 0x00)
-#define MT7621_GDM1_TX_GBCNT	(MT7621_REG_MIB_OFFSET + 0x400)
-#define MT7621_GDM2_TX_GBCNT	(MT7621_GDM1_TX_GBCNT + 0x40)
-
-#define GSW_REG_GDMA1_MAC_ADRL	0x508
-#define GSW_REG_GDMA1_MAC_ADRH	0x50C
-
-#define MT7621_FE_RST_GL	(FE_FE_OFFSET + 0x04)
-#define MT7620_FE_INT_STATUS2	(FE_FE_OFFSET + 0x08)
-
-/* FE_INT_STATUS reg on mt7620 define CNT_GDM1_AF at BIT(29)
- * but after test it should be BIT(13).
- */
-#define MT7620_FE_GDM1_AF	BIT(13)
-#define MT7621_FE_GDM1_AF	BIT(28)
-#define MT7621_FE_GDM2_AF	BIT(29)
-
-static const u16 mt7620_reg_table[FE_REG_COUNT] = {
-	[FE_REG_PDMA_GLO_CFG] = RT5350_PDMA_GLO_CFG,
-	[FE_REG_PDMA_RST_CFG] = RT5350_PDMA_RST_CFG,
-	[FE_REG_DLY_INT_CFG] = RT5350_DLY_INT_CFG,
-	[FE_REG_TX_BASE_PTR0] = RT5350_TX_BASE_PTR0,
-	[FE_REG_TX_MAX_CNT0] = RT5350_TX_MAX_CNT0,
-	[FE_REG_TX_CTX_IDX0] = RT5350_TX_CTX_IDX0,
-	[FE_REG_TX_DTX_IDX0] = RT5350_TX_DTX_IDX0,
-	[FE_REG_RX_BASE_PTR0] = RT5350_RX_BASE_PTR0,
-	[FE_REG_RX_MAX_CNT0] = RT5350_RX_MAX_CNT0,
-	[FE_REG_RX_CALC_IDX0] = RT5350_RX_CALC_IDX0,
-	[FE_REG_RX_DRX_IDX0] = RT5350_RX_DRX_IDX0,
-	[FE_REG_FE_INT_ENABLE] = RT5350_FE_INT_ENABLE,
-	[FE_REG_FE_INT_STATUS] = RT5350_FE_INT_STATUS,
-	[FE_REG_FE_DMA_VID_BASE] = MT7620_DMA_VID,
-	[FE_REG_FE_COUNTER_BASE] = MT7620_GDM1_TX_GBCNT,
-	[FE_REG_FE_RST_GL] = MT7621_FE_RST_GL,
-	[FE_REG_FE_INT_STATUS2] = MT7620_FE_INT_STATUS2,
-};
-
-static int mt7620_gsw_config(struct fe_priv *priv)
-{
-	struct mt7620_gsw *gsw = (struct mt7620_gsw *) priv->soc->swpriv;
-
-	/* is the mt7530 internal or external */
-	if (priv->mii_bus && mdiobus_get_phy(priv->mii_bus, 0x1f)) {
-		mt7530_probe(priv->device, gsw->base, NULL, 0);
-		mt7530_probe(priv->device, NULL, priv->mii_bus, 1);
-	} else {
-		mt7530_probe(priv->device, gsw->base, NULL, 1);
-	}
-
-	return 0;
-}
-
-static void mt7620_set_mac(struct fe_priv *priv, unsigned char *mac)
-{
-	struct mt7620_gsw *gsw = (struct mt7620_gsw *)priv->soc->swpriv;
-	unsigned long flags;
-
-	spin_lock_irqsave(&priv->page_lock, flags);
-	mtk_switch_w32(gsw, (mac[0] << 8) | mac[1], GSW_REG_SMACCR1);
-	mtk_switch_w32(gsw, (mac[2] << 24) | (mac[3] << 16) | (mac[4] << 8) | mac[5],
-		GSW_REG_SMACCR0);
-	spin_unlock_irqrestore(&priv->page_lock, flags);
-}
-
-static void mt7620_auto_poll(struct mt7620_gsw *gsw)
-{
-	int phy;
-	int lsb = -1, msb = 0;
-
-	for_each_set_bit(phy, &gsw->autopoll, 32) {
-		if (lsb < 0)
-			lsb = phy;
-		msb = phy;
-	}
-
-	if (lsb == msb)
-		lsb--;
-
-	mtk_switch_w32(gsw, PHY_AN_EN | PHY_PRE_EN | PMY_MDC_CONF(5) |
-		(msb << 8) | lsb, ESW_PHY_POLLING);
-}
-
-static void mt7620_port_init(struct fe_priv *priv, struct device_node *np)
-{
-	struct mt7620_gsw *gsw = (struct mt7620_gsw *)priv->soc->swpriv;
-	const __be32 *_id = of_get_property(np, "reg", NULL);
-	int phy_mode, size, id;
-	int shift = 12;
-	u32 val, mask = 0;
-	int min = (gsw->port4 == PORT4_EPHY) ? (5) : (4);
-
-	if (!_id || (be32_to_cpu(*_id) < min) || (be32_to_cpu(*_id) > 5)) {
-		if (_id)
-			pr_err("%s: invalid port id %d\n", np->name,
-			       be32_to_cpu(*_id));
-		else
-			pr_err("%s: invalid port id\n", np->name);
-		return;
-	}
-
-	id = be32_to_cpu(*_id);
-
-	if (id == 4)
-		shift = 14;
-
-	priv->phy->phy_fixed[id] = of_get_property(np, "mediatek,fixed-link",
-						   &size);
-	if (priv->phy->phy_fixed[id] &&
-	    (size != (4 * sizeof(*priv->phy->phy_fixed[id])))) {
-		pr_err("%s: invalid fixed link property\n", np->name);
-		priv->phy->phy_fixed[id] = NULL;
-		return;
-	}
-
-	phy_mode = of_get_phy_mode(np);
-	switch (phy_mode) {
-	case PHY_INTERFACE_MODE_RGMII:
-		mask = 0;
-		break;
-	case PHY_INTERFACE_MODE_MII:
-		mask = 1;
-		break;
-	case PHY_INTERFACE_MODE_RMII:
-		mask = 2;
-		break;
-	default:
-		dev_err(priv->device, "port %d - invalid phy mode\n", id);
-		return;
-	}
-
-	priv->phy->phy_node[id] = of_parse_phandle(np, "phy-handle", 0);
-	if (!priv->phy->phy_node[id] && !priv->phy->phy_fixed[id])
-		return;
-
-	val = rt_sysc_r32(SYSC_REG_CFG1);
-	val &= ~(3 << shift);
-	val |= mask << shift;
-	rt_sysc_w32(val, SYSC_REG_CFG1);
-
-	if (priv->phy->phy_fixed[id]) {
-		const __be32 *link = priv->phy->phy_fixed[id];
-		int tx_fc, rx_fc;
-		u32 val = 0;
-
-		priv->phy->speed[id] = be32_to_cpup(link++);
-		tx_fc = be32_to_cpup(link++);
-		rx_fc = be32_to_cpup(link++);
-		priv->phy->duplex[id] = be32_to_cpup(link++);
-		priv->link[id] = 1;
-
-		switch (priv->phy->speed[id]) {
-		case SPEED_10:
-			val = 0;
-			break;
-		case SPEED_100:
-			val = 1;
-			break;
-		case SPEED_1000:
-			val = 2;
-			break;
-		default:
-			dev_err(priv->device, "invalid link speed: %d\n",
-				priv->phy->speed[id]);
-			priv->phy->phy_fixed[id] = 0;
-			return;
-		}
-		val = PMCR_SPEED(val);
-		val |= PMCR_LINK | PMCR_BACKPRES | PMCR_BACKOFF | PMCR_RX_EN |
-			PMCR_TX_EN | PMCR_FORCE | PMCR_MAC_MODE | PMCR_IPG;
-		if (tx_fc)
-			val |= PMCR_TX_FC;
-		if (rx_fc)
-			val |= PMCR_RX_FC;
-		if (priv->phy->duplex[id])
-			val |= PMCR_DUPLEX;
-		mtk_switch_w32(gsw, val, GSW_REG_PORT_PMCR(id));
-		dev_info(priv->device, "using fixed link parameters\n");
-		return;
-	}
-
-	if (priv->phy->phy_node[id] && mdiobus_get_phy(priv->mii_bus, id)) {
-		u32 val = PMCR_BACKPRES | PMCR_BACKOFF | PMCR_RX_EN |
-			PMCR_TX_EN |  PMCR_MAC_MODE | PMCR_IPG;
-
-		mtk_switch_w32(gsw, val, GSW_REG_PORT_PMCR(id));
-		fe_connect_phy_node(priv, priv->phy->phy_node[id]);
-		gsw->autopoll |= BIT(id);
-		mt7620_auto_poll(gsw);
-		return;
-	}
-}
-
-static void mt7620_fe_reset(void)
-{
-	fe_reset(MT7620A_RESET_FE | MT7620A_RESET_ESW);
-}
-
-static void mt7620_rxcsum_config(bool enable)
-{
-	if (enable)
-		fe_w32(fe_r32(MT7620A_GDMA1_FWD_CFG) | (GDMA_ICS_EN |
-					GDMA_TCS_EN | GDMA_UCS_EN),
-				MT7620A_GDMA1_FWD_CFG);
-	else
-		fe_w32(fe_r32(MT7620A_GDMA1_FWD_CFG) & ~(GDMA_ICS_EN |
-					GDMA_TCS_EN | GDMA_UCS_EN),
-				MT7620A_GDMA1_FWD_CFG);
-}
-
-static void mt7620_txcsum_config(bool enable)
-{
-	if (enable)
-		fe_w32(fe_r32(MT7620A_CDMA_CSG_CFG) | (CDMA_ICS_EN |
-					CDMA_UCS_EN | CDMA_TCS_EN),
-				MT7620A_CDMA_CSG_CFG);
-	else
-		fe_w32(fe_r32(MT7620A_CDMA_CSG_CFG) & ~(CDMA_ICS_EN |
-					CDMA_UCS_EN | CDMA_TCS_EN),
-				MT7620A_CDMA_CSG_CFG);
-}
-
-static int mt7620_fwd_config(struct fe_priv *priv)
-{
-	struct net_device *dev = priv_netdev(priv);
-
-	fe_w32(fe_r32(MT7620A_GDMA1_FWD_CFG) & ~7, MT7620A_GDMA1_FWD_CFG);
-
-	mt7620_txcsum_config((dev->features & NETIF_F_IP_CSUM));
-	mt7620_rxcsum_config((dev->features & NETIF_F_RXCSUM));
-
-	return 0;
-}
-
-static void mt7620_tx_dma(struct fe_tx_dma *txd)
-{
-}
-
-static void mt7620_init_data(struct fe_soc_data *data,
-			     struct net_device *netdev)
-{
-	struct fe_priv *priv = netdev_priv(netdev);
-
-	priv->flags = FE_FLAG_PADDING_64B | FE_FLAG_RX_2B_OFFSET |
-		FE_FLAG_RX_SG_DMA | FE_FLAG_HAS_SWITCH;
-
-	netdev->hw_features = NETIF_F_IP_CSUM | NETIF_F_RXCSUM |
-		NETIF_F_HW_VLAN_CTAG_TX;
-	if (mt7620_get_eco() >= 5)
-		netdev->hw_features |= NETIF_F_SG | NETIF_F_TSO | NETIF_F_TSO6 |
-			NETIF_F_IPV6_CSUM;
-}
-
-static struct fe_soc_data mt7620_data = {
-	.init_data = mt7620_init_data,
-	.reset_fe = mt7620_fe_reset,
-	.set_mac = mt7620_set_mac,
-	.fwd_config = mt7620_fwd_config,
-	.tx_dma = mt7620_tx_dma,
-	.switch_init = mtk_gsw_init,
-	.switch_config = mt7620_gsw_config,
-	.port_init = mt7620_port_init,
-	.reg_table = mt7620_reg_table,
-	.pdma_glo_cfg = FE_PDMA_SIZE_16DWORDS,
-	.rx_int = RT5350_RX_DONE_INT,
-	.tx_int = RT5350_TX_DONE_INT,
-	.status_int = MT7620_FE_GDM1_AF,
-	.checksum_bit = MT7620_L4_VALID,
-	.has_carrier = mt7620_has_carrier,
-	.mdio_read = mt7620_mdio_read,
-	.mdio_write = mt7620_mdio_write,
-	.mdio_adjust_link = mt7620_mdio_link_adjust,
-};
-
-const struct of_device_id of_fe_match[] = {
-	{ .compatible = "mediatek,mt7620-eth", .data = &mt7620_data },
-	{},
-};
-
-MODULE_DEVICE_TABLE(of, of_fe_match);