The architecture itself was removed last year and its serial driver and
network drivers are now dead code and do not support device tree, so
remove them.
Fixes: 0900665e0193 ("ARM: remove ep93xx")
Signed-off-by: Ahmad Fatoum <a.fatoum@xxxxxxxxxxxxxx>
---
drivers/net/Kconfig | 5 -
drivers/net/Makefile | 1 -
drivers/net/ep93xx.c | 660 -----------------------------
drivers/net/ep93xx.h | 131 ------
drivers/serial/Kconfig | 7 -
drivers/serial/Makefile | 1 -
drivers/serial/serial_pl010.c | 145 -------
include/platform_data/eth-ep93xx.h | 26 --
8 files changed, 976 deletions(-)
delete mode 100644 drivers/net/ep93xx.c
delete mode 100644 drivers/net/ep93xx.h
delete mode 100644 drivers/serial/serial_pl010.c
delete mode 100644 include/platform_data/eth-ep93xx.h
diff --git a/drivers/net/Kconfig b/drivers/net/Kconfig
index 25f4f337394c..0e7857925021 100644
--- a/drivers/net/Kconfig
+++ b/drivers/net/Kconfig
@@ -185,11 +185,6 @@ config DRIVER_NET_ENC28J60_WRITEVERIFY
Enable the verify after the buffer write useful for debugging purpose.
If unsure, say N.
-config DRIVER_NET_EP93XX
- bool "EP93xx Ethernet driver"
- depends on ARCH_EP93XX
- select PHYLIB
-
config DRIVER_NET_ETHOC
bool "OpenCores ethernet MAC driver"
depends on OPENRISC
diff --git a/drivers/net/Makefile b/drivers/net/Makefile
index b66131632d57..59d78bce3fc7 100644
--- a/drivers/net/Makefile
+++ b/drivers/net/Makefile
@@ -24,7 +24,6 @@ obj-$(CONFIG_DRIVER_NET_DESIGNWARE_ROCKCHIP) += designware_rockchip.o
obj-$(CONFIG_DRIVER_NET_DM9K) += dm9k.o
obj-$(CONFIG_DRIVER_NET_E1000) += e1000/
obj-$(CONFIG_DRIVER_NET_ENC28J60) += enc28j60.o
-obj-$(CONFIG_DRIVER_NET_EP93XX) += ep93xx.o
obj-$(CONFIG_DRIVER_NET_ETHOC) += ethoc.o
obj-$(CONFIG_DRIVER_NET_FEC_IMX) += fec_imx.o
obj-$(CONFIG_DRIVER_NET_FSL_ENETC) += fsl_enetc.o fsl_enetc_mdio.o
diff --git a/drivers/net/ep93xx.c b/drivers/net/ep93xx.c
deleted file mode 100644
index 70fe298d76c4..000000000000
--- a/drivers/net/ep93xx.c
+++ /dev/null
@@ -1,660 +0,0 @@
-// SPDX-License-Identifier: GPL-2.0-or-later
-/*
- * Cirrus Logic EP93xx ethernet MAC / MII driver.
- *
- * Copyright (C) 2009 Matthias Kaehlcke <matthias@xxxxxxxxxxxx>
- *
- * Copyright (C) 2004, 2005
- * Cory T. Tusar, Videon Central, Inc., <ctusar@xxxxxxxxxxxxxxxxxx>
- *
- * Based on the original eth.[ch] Cirrus Logic EP93xx Rev D. Ethernet Driver,
- * which is
- *
- * (C) Copyright 2002 2003
- * Adam Bezanson, Network Audio Technologies, Inc.
- * <bezanson@xxxxxxxxxxxxxxxx>
- */
-
-#include <common.h>
-#include <command.h>
-#include <init.h>
-#include <malloc.h>
-#include <io.h>
-#include <linux/types.h>
-#include <mach/ep93xx/ep93xx-regs.h>
-#include <linux/phy.h>
-#include <platform_data/eth-ep93xx.h>
-#include "ep93xx.h"
-
-#define EP93XX_MAX_PKT_SIZE 1536
-
-static int ep93xx_phy_read(struct mii_bus *bus, int phy_addr, int phy_reg);
-static int ep93xx_phy_write(struct mii_bus *bus, int phy_addr, int phy_reg,
- u16 value);
-
-static inline struct ep93xx_eth_priv *ep93xx_get_priv(struct eth_device *edev)
-{
- return (struct ep93xx_eth_priv *)edev->priv;
-}
-
-static inline struct mac_regs *ep93xx_get_regs(struct eth_device *edev)
-{
- struct ep93xx_eth_priv *priv = ep93xx_get_priv(edev);
-
- return priv->regs;
-}
-
-#if defined(EP93XX_MAC_DEBUG)
-/**
- * Dump ep93xx_mac values to the terminal.
- */
-static void dump_dev(struct eth_device *edev)
-{
- struct ep93xx_eth_priv *priv = ep93xx_get_priv(edev);
- int i;
-
- printf("\ndump_dev()\n");
- printf(" rx_dq.base %p\n", priv->rx_dq.base);
- printf(" rx_dq.current %p\n", priv->rx_dq.current);
- printf(" rx_dq.end %p\n", priv->rx_dq.end);
- printf(" rx_sq.base %p\n", priv->rx_sq.base);
- printf(" rx_sq.current %p\n", priv->rx_sq.current);
- printf(" rx_sq.end %p\n", priv->rx_sq.end);
-
- for (i = 0; i < NUMRXDESC; i++)
- printf(" rx_buffer[%2.d] %p\n", i, priv->rx_buffer[i]);
-
- printf(" tx_dq.base %p\n", priv->tx_dq.base);
- printf(" tx_dq.current %p\n", priv->tx_dq.current);
- printf(" tx_dq.end %p\n", priv->tx_dq.end);
- printf(" tx_sq.base %p\n", priv->tx_sq.base);
- printf(" tx_sq.current %p\n", priv->tx_sq.current);
- printf(" tx_sq.end %p\n", priv->tx_sq.end);
-}
-
-/**
- * Dump all RX descriptor queue entries to the terminal.
- */
-static void dump_rx_descriptor_queue(struct eth_device *edev)
-{
- struct ep93xx_eth_priv *priv = ep93xx_get_priv(edev);
- int i;
-
- printf("\ndump_rx_descriptor_queue()\n");
- printf(" descriptor address word1 word2\n");
- for (i = 0; i < NUMRXDESC; i++) {
- printf(" [ %p ] %08X %08X\n",
- priv->rx_dq.base + i,
- (priv->rx_dq.base + i)->word1,
- (priv->rx_dq.base + i)->word2);
- }
-}
-
-/**
- * Dump all RX status queue entries to the terminal.
- */
-static void dump_rx_status_queue(struct eth_device *edev)
-{
- struct ep93xx_eth_priv *priv = ep93xx_get_priv(edev);
- int i;
-
- printf("\ndump_rx_status_queue()\n");
- printf(" descriptor address word1 word2\n");
- for (i = 0; i < NUMRXDESC; i++) {
- printf(" [ %p ] %08X %08X\n",
- priv->rx_sq.base + i,
- (priv->rx_sq.base + i)->word1,
- (priv->rx_sq.base + i)->word2);
- }
-}
-
-/**
- * Dump all TX descriptor queue entries to the terminal.
- */
-static void dump_tx_descriptor_queue(struct eth_device *edev)
-{
- struct ep93xx_eth_priv *priv = ep93xx_get_priv(edev);
- int i;
-
- printf("\ndump_tx_descriptor_queue()\n");
- printf(" descriptor address word1 word2\n");
- for (i = 0; i < NUMTXDESC; i++) {
- printf(" [ %p ] %08X %08X\n",
- priv->tx_dq.base + i,
- (priv->tx_dq.base + i)->word1,
- (priv->tx_dq.base + i)->word2);
- }
-}
-
-/**
- * Dump all TX status queue entries to the terminal.
- */
-static void dump_tx_status_queue(struct eth_device *edev)
-{
- struct ep93xx_eth_priv *priv = ep93xx_get_priv(edev);
- int i;
-
- printf("\ndump_tx_status_queue()\n");
- printf(" descriptor address word1\n");
- for (i = 0; i < NUMTXDESC; i++) {
- printf(" [ %p ] %08X\n",
- priv->rx_sq.base + i,
- (priv->rx_sq.base + i)->word1);
- }
-}
-#else
-#define dump_dev(x)
-#define dump_rx_descriptor_queue(x)
-#define dump_rx_status_queue(x)
-#define dump_tx_descriptor_queue(x)
-#define dump_tx_status_queue(x)
-#endif /* defined(EP93XX_MAC_DEBUG) */
-
-/**
- * Reset the EP93xx MAC by twiddling the soft reset bit and spinning until
- * it's cleared.
- */
-static void ep93xx_eth_reset(struct eth_device *edev)
-{
- struct mac_regs *regs = ep93xx_get_regs(edev);
- uint32_t value;
-
- pr_debug("+ep93xx_eth_reset\n");
-
- value = readl(®s->selfctl);
- value |= SELFCTL_RESET;
- writel(value, ®s->selfctl);
-
- while (readl(®s->selfctl) & SELFCTL_RESET)
- ; /* noop */
-
- pr_debug("-ep93xx_eth_reset\n");
-}
-
-static int ep93xx_eth_init_dev(struct eth_device *edev)
-{
- pr_debug("+ep93xx_eth_init_dev\n");
-
- pr_debug("-ep93xx_eth_init_dev\n");
-
- return 0;
-}
-
-static int ep93xx_eth_open(struct eth_device *edev)
-{
- struct ep93xx_eth_priv *priv = ep93xx_get_priv(edev);
- struct mac_regs *regs = ep93xx_get_regs(edev);
- int i;
- int ret;
-
- pr_debug("+ep93xx_eth_open\n");
-
- ret = phy_device_connect(edev, &priv->miibus, priv->phy_addr, NULL,
- 0, priv->interface);
- if (ret)
- return ret;
-
- ep93xx_eth_reset(edev);
-
- /* Reset the descriptor queues' current and end address values */
- priv->tx_dq.current = priv->tx_dq.base;
- priv->tx_dq.end = (priv->tx_dq.base + NUMTXDESC);
-
- priv->tx_sq.current = priv->tx_sq.base;
- priv->tx_sq.end = (priv->tx_sq.base + NUMTXDESC);
-
- priv->rx_dq.current = priv->rx_dq.base;
- priv->rx_dq.end = (priv->rx_dq.base + NUMRXDESC);
-
- priv->rx_sq.current = priv->rx_sq.base;
- priv->rx_sq.end = (priv->rx_sq.base + NUMRXDESC);
-
- /*
- * Set the transmit descriptor and status queues' base address,
- * current address, and length registers. Set the maximum frame
- * length and threshold. Enable the transmit descriptor processor.
- */
- writel((uint32_t)priv->tx_dq.base, ®s->txdq.badd);
- writel((uint32_t)priv->tx_dq.base, ®s->txdq.curadd);
- writel(sizeof(struct tx_descriptor) * NUMTXDESC, ®s->txdq.blen);
-
- writel((uint32_t)priv->tx_sq.base, ®s->txstsq.badd);
- writel((uint32_t)priv->tx_sq.base, ®s->txstsq.curadd);
- writel(sizeof(struct tx_status) * NUMTXDESC, ®s->txstsq.blen);
-
- writel(0x00040000, ®s->txdthrshld);
- writel(0x00040000, ®s->txststhrshld);
-
- writel((TXSTARTMAX << 0) | (EP93XX_MAX_PKT_SIZE << 16), ®s->maxfrmlen);
- writel(BMCTL_TXEN, ®s->bmctl);
-
- /*
- * Set the receive descriptor and status queues' base address,
- * current address, and length registers. Enable the receive
- * descriptor processor.
- */
- writel((uint32_t)priv->rx_dq.base, ®s->rxdq.badd);
- writel((uint32_t)priv->rx_dq.base, ®s->rxdq.curadd);
- writel(sizeof(struct rx_descriptor) * NUMRXDESC, ®s->rxdq.blen);
-
- writel((uint32_t)priv->rx_sq.base, ®s->rxstsq.badd);
- writel((uint32_t)priv->rx_sq.base, ®s->rxstsq.curadd);
- writel(sizeof(struct rx_status) * NUMRXDESC, ®s->rxstsq.blen);
-
- writel(0x00040000, ®s->rxdthrshld);
-
- writel(BMCTL_RXEN, ®s->bmctl);
-
- writel(0x00040000, ®s->rxststhrshld);
-
- /* Wait until the receive descriptor processor is active */
- while (!(readl(®s->bmsts) & BMSTS_RXACT))
- ; /* noop */
-
- /*
- * Initialize the RX descriptor queue. Clear the TX descriptor queue.
- * Clear the RX and TX status queues. Enqueue the RX descriptor and
- * status entries to the MAC.
- */
- for (i = 0; i < NUMRXDESC; i++) {
- /* set buffer address */
- (priv->rx_dq.base + i)->word1 = (uint32_t)priv->rx_buffer[i];
-
- /* set buffer length, clear buffer index and NSOF */
- (priv->rx_dq.base + i)->word2 = EP93XX_MAX_PKT_SIZE;
- }
-
- memset(priv->tx_dq.base, 0,
- (sizeof(struct tx_descriptor) * NUMTXDESC));
- memset(priv->rx_sq.base, 0,
- (sizeof(struct rx_status) * NUMRXDESC));
- memset(priv->tx_sq.base, 0,
- (sizeof(struct tx_status) * NUMTXDESC));
-
- writel(NUMRXDESC, ®s->rxdqenq);
- writel(NUMRXDESC, ®s->rxstsqenq);
-
- /* Turn on RX and TX */
- writel(RXCTL_IA0 | RXCTL_BA | RXCTL_SRXON |
- RXCTL_RCRCA | RXCTL_MA, ®s->rxctl);
- writel(TXCTL_STXON, ®s->txctl);
-
- /* Dump data structures if we're debugging */
- dump_dev(edev);
- dump_rx_descriptor_queue(edev);
- dump_rx_status_queue(edev);
- dump_tx_descriptor_queue(edev);
- dump_tx_status_queue(edev);
-
- pr_debug("-ep93xx_eth_open\n");
-
- return 0;
-}
-
-/**
- * Halt EP93xx MAC transmit and receive by clearing the TxCTL and RxCTL
- * registers.
- */
-static void ep93xx_eth_halt(struct eth_device *edev)
-{
- struct mac_regs *regs = ep93xx_get_regs(edev);
-
- pr_debug("+ep93xx_eth_halt\n");
-
- writel(0x00000000, ®s->rxctl);
- writel(0x00000000, ®s->txctl);
-
- pr_debug("-ep93xx_eth_halt\n");
-}
-
-/**
- * Copy a frame of data from the MAC into the protocol layer for further
- * processing.
- */
-static void ep93xx_eth_rcv_packet(struct eth_device *edev)
-{
- struct ep93xx_eth_priv *priv = ep93xx_get_priv(edev);
- struct mac_regs *regs = ep93xx_get_regs(edev);
-
- pr_debug("+ep93xx_eth_rcv_packet\n");
-
- if (RX_STATUS_RFP(priv->rx_sq.current)) {
- if (RX_STATUS_RWE(priv->rx_sq.current)) {
- /*
- * We have a good frame. Extract the frame's length
- * from the current rx_status_queue entry, and copy
- * the frame's data into priv->rx_buffer of the
- * protocol stack. We track the total number of
- * bytes in the frame (nbytes_frame) which will be
- * used when we pass the data off to the protocol
- * layer via net_receive().
- */
- net_receive(edev, (uchar *)priv->rx_dq.current->word1,
- RX_STATUS_FRAME_LEN(priv->rx_sq.current));
- pr_debug("reporting %d bytes...\n",
- RX_STATUS_FRAME_LEN(priv->rx_sq.current));
-
- } else {
- /* Do we have an erroneous packet? */
- pr_err("packet rx error, status %08X %08X\n",
- priv->rx_sq.current->word1,
- priv->rx_sq.current->word2);
- dump_rx_descriptor_queue(edev);
- dump_rx_status_queue(edev);
- }
-
- /*
- * Clear the associated status queue entry, and
- * increment our current pointers to the next RX
- * descriptor and status queue entries (making sure
- * we wrap properly).
- */
- memset((void *)priv->rx_sq.current, 0,
- sizeof(struct rx_status));
-
- priv->rx_sq.current++;
- if (priv->rx_sq.current >= priv->rx_sq.end)
- priv->rx_sq.current = priv->rx_sq.base;
-
- priv->rx_dq.current++;
- if (priv->rx_dq.current >= priv->rx_dq.end)
- priv->rx_dq.current = priv->rx_dq.base;
-
- /*
- * Finally, return the RX descriptor and status entries
- * back to the MAC engine, and loop again, checking for
- * more descriptors to process.
- */
- writel(1, ®s->rxdqenq);
- writel(1, ®s->rxstsqenq);
- }
-
- pr_debug("-ep93xx_eth_rcv_packet %d\n", ret);
-}
-
-/**
- * Send a block of data via ethernet.
- */
-static int ep93xx_eth_send_packet(struct eth_device *edev,
- void *packet, int length)
-{
- struct ep93xx_eth_priv *priv = ep93xx_get_priv(edev);
- struct mac_regs *regs = ep93xx_get_regs(edev);
- int ret = -1;
-
- pr_debug("+ep93xx_eth_send_packet\n");
-
- /*
- * Initialize the TX descriptor queue with the new packet's info.
- * Clear the associated status queue entry. Enqueue the packet
- * to the MAC for transmission.
- */
-
- /* set buffer address */
- priv->tx_dq.current->word1 = (uint32_t)packet;
-
- /* set buffer length and EOF bit */
- priv->tx_dq.current->word2 = length | TX_DESC_EOF;
-
- /* clear tx status */
- priv->tx_sq.current->word1 = 0;
-
- /* enqueue the TX descriptor */
- writel(1, ®s->txdqenq);
-
- /* wait for the frame to become processed */
- while (!TX_STATUS_TXFP(priv->tx_sq.current))
- ; /* noop */
-
- if (!TX_STATUS_TXWE(priv->tx_sq.current)) {
- pr_err("packet tx error, status %08X\n",
- priv->tx_sq.current->word1);
- dump_tx_descriptor_queue(edev);
- dump_tx_status_queue(edev);
-
- /* TODO: Add better error handling? */
- goto eth_send_failed_0;
- }
-
- ret = 0;
- /* Fall through */
-
-eth_send_failed_0:
- pr_debug("-ep93xx_eth_send_packet %d\n", ret);
-
- return ret;
-}
-
-static int ep93xx_eth_get_ethaddr(struct eth_device *edev,
- unsigned char *mac_addr)
-{
- struct mac_regs *regs = ep93xx_get_regs(edev);
- uint32_t value;
-
- value = readl(®s->indad);
- mac_addr[0] = value & 0xFF;
- mac_addr[1] = (value >> 8) & 0xFF;
- mac_addr[2] = (value >> 16) & 0xFF;
- mac_addr[3] = (value >> 24) & 0xFF;
-
- value = readl(®s->indad_upper);
- mac_addr[4] = value & 0xFF;
- mac_addr[5] = (value >> 8) & 0xFF;
-
- return 0;
-}
-
-static int ep93xx_eth_set_ethaddr(struct eth_device *edev,
- const unsigned char *mac_addr)
-{
- struct mac_regs *regs = ep93xx_get_regs(edev);
-
- writel(AFP_IAPRIMARY, ®s->afp);
-
- writel(mac_addr[0] | (mac_addr[1] << 8) |
- (mac_addr[2] << 16) | (mac_addr[3] << 24),
- ®s->indad);
- writel(mac_addr[4] | (mac_addr[5] << 8), ®s->indad_upper);
-
- return 0;
-}
-
-static int ep93xx_eth_probe(struct device *dev)
-{
- struct ep93xx_eth_platform_data *pdata = (struct ep93xx_eth_platform_data *)dev->platform_data;
- struct eth_device *edev;
- struct ep93xx_eth_priv *priv;
- int ret = -1;
-
- pr_debug("ep93xx_eth_probe()\n");
-
- edev = xzalloc(sizeof(struct eth_device) +
- sizeof(struct ep93xx_eth_priv));
- edev->priv = (struct ep93xx_eth_priv *)(edev + 1);
-
- priv = edev->priv;
- priv->regs = (struct mac_regs *)MAC_BASE;
-
- edev->init = ep93xx_eth_init_dev;
- edev->open = ep93xx_eth_open;
- edev->send = ep93xx_eth_send_packet;
- edev->recv = ep93xx_eth_rcv_packet;
- edev->halt = ep93xx_eth_halt;
- edev->get_ethaddr = ep93xx_eth_get_ethaddr;
- edev->set_ethaddr = ep93xx_eth_set_ethaddr;
- edev->parent = dev;
-
- if (pdata) {
- priv->interface = pdata->xcv_type;
- priv->phy_addr = pdata->phy_addr;
- } else {
- priv->interface = PHY_INTERFACE_MODE_NA;
- priv->phy_addr = 0;
- }
-
- priv->miibus.read = ep93xx_phy_read;
- priv->miibus.write = ep93xx_phy_write;
- priv->miibus.parent = dev;
- priv->miibus.priv = edev;
-
- priv->tx_dq.base = calloc(NUMTXDESC,
- sizeof(struct tx_descriptor));
- if (priv->tx_dq.base == NULL) {
- pr_err("calloc() failed: tx_dq.base");
- goto eth_probe_failed_0;
- }
-
- priv->tx_sq.base = calloc(NUMTXDESC,
- sizeof(struct tx_status));
- if (priv->tx_sq.base == NULL) {
- pr_err("calloc() failed: tx_sq.base");
- goto eth_probe_failed_1;
- }
-
- priv->rx_dq.base = calloc(NUMRXDESC,
- sizeof(struct rx_descriptor));
- if (priv->rx_dq.base == NULL) {
- pr_err("calloc() failed: rx_dq.base");
- goto eth_probe_failed_2;
- }
-
- priv->rx_sq.base = calloc(NUMRXDESC,
- sizeof(struct rx_status));
- if (priv->rx_sq.base == NULL) {
- pr_err("calloc() failed: rx_sq.base");
- goto eth_probe_failed_3;
- }
-
- ret = net_alloc_packets(priv->rx_buffer, NUMRXDESC);
- if (ret) {
- pr_err("net_alloc_packet() failed: rx_buffer");
- goto eth_probe_failed_4;
- }
-
- mdiobus_register(&priv->miibus);
- eth_register(edev);
-
- ret = 0;
-
- goto eth_probe_done;
-
-eth_probe_failed_4:
- free(priv->rx_sq.base);
- /* Fall through */
-
-eth_probe_failed_3:
- free(priv->rx_dq.base);
- /* Fall through */
-
-eth_probe_failed_2:
- free(priv->tx_sq.base);
- /* Fall through */
-
-eth_probe_failed_1:
- free(priv->tx_dq.base);
- /* Fall through */
-
-eth_probe_failed_0:
- /* Fall through */
-
-eth_probe_done:
- return ret;
-}
-
-/* -----------------------------------------------------------------------------
- * EP93xx ethernet MII functionality.
- */
-
-/**
- * Maximum MII address we support
- */
-#define MII_ADDRESS_MAX 31
-
-/**
- * Maximum MII register address we support
- */
-#define MII_REGISTER_MAX 31
-
-/**
- * Read a 16-bit value from an MII register.
- */
-static int ep93xx_phy_read(struct mii_bus *bus, int phy_addr, int phy_reg)
-{
- struct mac_regs *regs = ep93xx_get_regs(bus->priv);
- int value = -1;
- uint32_t self_ctl;
-
- pr_debug("+ep93xx_phy_read\n");
-
- /*
- * Save the current SelfCTL register value. Set MAC to send
- * preamble bits. Wait for any previous MII command to complete
- * before issuing the new command.
- */
- self_ctl = readl(®s->selfctl);
- writel(self_ctl & ~(1 << 8), ®s->selfctl);
-
- while (readl(®s->miists) & MIISTS_BUSY)
- ; /* noop */
-
- /*
- * Issue the MII 'read' command. Wait for the command to complete.
- * Read the MII data value.
- */
- writel(MIICMD_OPCODE_READ | ((uint32_t)phy_addr << 5) |
- (uint32_t)phy_reg, ®s->miicmd);
- while (readl(®s->miists) & MIISTS_BUSY)
- ; /* noop */
-
- value = (unsigned short)readl(®s->miidata);
-
- /* Restore the saved SelfCTL value and return. */
- writel(self_ctl, ®s->selfctl);
-
- pr_debug("-ep93xx_phy_read\n");
-
- return value;
-}
-
-/**
- * Write a 16-bit value to an MII register.
- */
-static int ep93xx_phy_write(struct mii_bus *bus, int phy_addr,
- int phy_reg, u16 value)
-{
- struct mac_regs *regs = ep93xx_get_regs(bus->priv);
- uint32_t self_ctl;
-
- pr_debug("+ep93xx_phy_write\n");
-
- /*
- * Save the current SelfCTL register value. Set MAC to send
- * preamble bits. Wait for any previous MII command to complete
- * before issuing the new command.
- */
- self_ctl = readl(®s->selfctl);
- writel(self_ctl & ~(1 << 8), ®s->selfctl);
-
- while (readl(®s->miists) & MIISTS_BUSY)
- ; /* noop */
-
- /* Issue the MII 'write' command. Wait for the command to complete. */
- writel((uint32_t)value, ®s->miidata);
- writel(MIICMD_OPCODE_WRITE | ((uint32_t)phy_addr << 5) | phy_reg,
- ®s->miicmd);
- while (readl(®s->miists) & MIISTS_BUSY)
- ; /* noop */
-
- /* Restore the saved SelfCTL value and return. */
- writel(self_ctl, ®s->selfctl);
-
- pr_debug("-ep93xx_phy_write\n");
-
- return 0;
-}
-
-static struct driver ep93xx_eth_driver = {
- .name = "ep93xx_eth",
- .probe = ep93xx_eth_probe,
-};
-device_platform_driver(ep93xx_eth_driver);
diff --git a/drivers/net/ep93xx.h b/drivers/net/ep93xx.h
deleted file mode 100644
index b06692ccfbbf..000000000000
--- a/drivers/net/ep93xx.h
+++ /dev/null
@@ -1,131 +0,0 @@
-/* SPDX-License-Identifier: GPL-2.0-or-later */
-/*
- * Copyright (C) 2009 Matthias Kaehlcke <matthias@xxxxxxxxxxxx>
- *
- * Copyright (C) 2004, 2005
- * Cory T. Tusar, Videon Central, Inc., <ctusar@xxxxxxxxxxxxxxxxxx>
- */
-
-#ifndef _ETH_H
-#define _ETH_H
-
-#include <net.h>
-
-/**
- * #define this to dump device status and queue info during initialization and
- * following errors.
- */
-#undef EP93XX_MAC_DEBUG
-
-/**
- * Number of descriptor and status entries in our RX queues.
- * It must be power of 2 !
- */
-#define NUMRXDESC PKTBUFSRX
-
-/**
- * Number of descriptor and status entries in our TX queues.
- */
-#define NUMTXDESC 1
-
-/**
- * 944 = (1024 - 64) - 16, Fifo size - Minframesize - 16 (Chip FACT)
- */
-#define TXSTARTMAX 944
-
-/**
- * Receive descriptor queue entry
- */
-struct rx_descriptor {
- uint32_t word1;
- uint32_t word2;
-} __attribute__((packed));
-
-/**
- * Receive status queue entry
- */
-struct rx_status {
- uint32_t word1;
- uint32_t word2;
-} __attribute__((packed));
-
-#define RX_STATUS_RWE(rx_status) ((rx_status->word1 >> 30) & 0x01)
-#define RX_STATUS_RFP(rx_status) ((rx_status->word1 >> 31) & 0x01)
-#define RX_STATUS_FRAME_LEN(rx_status) (rx_status->word2 & 0xFFFF)
-
-
-/**
- * Transmit descriptor queue entry
- */
-struct tx_descriptor {
- uint32_t word1;
- uint32_t word2;
-} __attribute__((packed));
-
-#define TX_DESC_EOF (1 << 31)
-
-/**
- * Transmit status queue entry
- */
-struct tx_status {
- uint32_t word1;
-} __attribute__((packed));
-
-#define TX_STATUS_TXWE(tx_status) (((tx_status)->word1 >> 30) & 0x01)
-#define TX_STATUS_TXFP(tx_status) (((tx_status)->word1 >> 31) & 0x01)
-
-/**
- * Transmit descriptor queue
- */
-struct tx_descriptor_queue {
- struct tx_descriptor *base;
- struct tx_descriptor *current;
- struct tx_descriptor *end;
-};
-
-/**
- * Transmit status queue
- */
-struct tx_status_queue {
- struct tx_status *base;
- volatile struct tx_status *current;
- struct tx_status *end;
-};
-
-/**
- * Receive descriptor queue
- */
-struct rx_descriptor_queue {
- struct rx_descriptor *base;
- struct rx_descriptor *current;
- struct rx_descriptor *end;
-};
-
-/**
- * Receive status queue
- */
-struct rx_status_queue {
- struct rx_status *base;
- volatile struct rx_status *current;
- struct rx_status *end;
-};
-
-/**
- * EP93xx MAC private data structure
- */
-struct ep93xx_eth_priv {
- struct mac_regs *regs;
-
- struct rx_descriptor_queue rx_dq;
- struct rx_status_queue rx_sq;
- void *rx_buffer[NUMRXDESC];
-
- struct tx_descriptor_queue tx_dq;
- struct tx_status_queue tx_sq;
-
- int phy_addr;
- phy_interface_t interface;
- struct mii_bus miibus;
-};
-
-#endif
diff --git a/drivers/serial/Kconfig b/drivers/serial/Kconfig
index 20fe26439048..b7312ca796a9 100644
--- a/drivers/serial/Kconfig
+++ b/drivers/serial/Kconfig
@@ -90,13 +90,6 @@ config DRIVER_SERIAL_NS16550_PCI
help
Enable this to get support for NS16550 UARTs connected over PCI
-config DRIVER_SERIAL_PL010
- depends on ARCH_EP93XX
- default y
- bool "ARM AMBA PL010 support"
- help
- Enable this to get support for AMBA PL010 based serial devices
-
config DRIVER_SERIAL_PXA
bool "PXA serial driver"
depends on ARCH_PXA
diff --git a/drivers/serial/Makefile b/drivers/serial/Makefile
index f4ccb249003a..76f9f80938b4 100644
--- a/drivers/serial/Makefile
+++ b/drivers/serial/Makefile
@@ -11,7 +11,6 @@ obj-$(CONFIG_DRIVER_SERIAL_MPC5XXX) += serial_mpc5xxx.o
obj-$(CONFIG_DRIVER_SERIAL_CLPS711X) += serial_clps711x.o
obj-$(CONFIG_DRIVER_SERIAL_NS16550) += serial_ns16550.o
obj-$(CONFIG_DRIVER_SERIAL_NS16550_PCI) += serial_ns16550_pci.o
-obj-$(CONFIG_DRIVER_SERIAL_PL010) += serial_pl010.o
obj-$(CONFIG_DRIVER_SERIAL_STM32) += serial_stm32.o
obj-$(CONFIG_DRIVER_SERIAL_PXA) += serial_pxa.o
obj-$(CONFIG_DRIVER_SERIAL_OMAP4_USBBOOT) += serial_omap4_usbboot.o
diff --git a/drivers/serial/serial_pl010.c b/drivers/serial/serial_pl010.c
deleted file mode 100644
index 56b9e676102d..000000000000
--- a/drivers/serial/serial_pl010.c
+++ /dev/null
@@ -1,145 +0,0 @@
-// SPDX-License-Identifier: GPL-2.0-or-later
-// SPDX-FileCopyrightText: 2000 Rob Taylor <robt@xxxxxxxxxxxxx>, Flying Pig Systems
-// SPDX-FileCopyrightText: 2004 ARM Ltd.
-// SPDX-FileCopyrightText: 2010 Matthias Kaehlcke <matthias@xxxxxxxxxxxx>
-
-/* Contributor: Philippe Robin <philippe.robin@xxxxxxx> */
-
-/* Simple U-Boot driver for the PrimeCell PL010/PL011 UARTs */
-
-#include <common.h>
-#include <init.h>
-#include <malloc.h>
-#include <io.h>
-#include "serial_pl010.h"
-
-static int pl010_setbaudrate(struct console_device *cdev, int baudrate)
-{
- struct pl010_struct *pl010 = cdev->dev->priv;
- unsigned int divisor;
-
- switch (baudrate) {
- case 9600:
- divisor = UART_PL010_BAUD_9600;
- break;
-
- case 19200:
- divisor = UART_PL010_BAUD_9600;
- break;
-
- case 38400:
- divisor = UART_PL010_BAUD_38400;
- break;
-
- case 57600:
- divisor = UART_PL010_BAUD_57600;
- break;
-
- case 115200:
- divisor = UART_PL010_BAUD_115200;
- break;
-
- default:
- divisor = UART_PL010_BAUD_38400;
- }
-
- writel((divisor & 0xf00) >> 8, &pl010->linctrlmid);
- writel(divisor & 0xff, &pl010->linctrllow);
-
- /* high register must always be written */
- writel(readl(&pl010->linctrlhigh), &pl010->linctrlhigh);
-
- return 0;
-}
-
-static int pl010_init_port(struct console_device *cdev)
-{
- struct pl010_struct *pl010 = cdev->dev->priv;
-
- /*
- * First, disable everything.
- */
- writel(0x00, &pl010->ctrl);
-
- /*
- * Set the UART to be 8 bits, 1 stop bit, no parity, fifo enabled.
- */
- writel(UART_PL010_LCRH_WLEN_8 | UART_PL010_LCRH_FEN,
- &pl010->linctrlhigh);
-
- /*
- * Finally, enable the UART
- */
- writel(UART_PL010_CR_UARTEN, &pl010->ctrl);
-
- return 0;
-}
-
-static void pl010_putc(struct console_device *cdev, char c)
-{
- struct pl010_struct *pl010 = cdev->dev->priv;
-
- /* Wait until there is space in the FIFO */
- while (readl(&pl010->flag) & UART_PL010_FR_TXFF)
- ; /* noop */
-
- /* Send the character */
- writel(c, &pl010->data);
-}
-
-static int pl010_getc(struct console_device *cdev)
-{
- struct pl010_struct *pl010 = cdev->dev->priv;
- unsigned int data;
-
- /* Wait until there is data in the FIFO */
- while (readl(&pl010->flag) & UART_PL010_FR_RXFE)
- ; /* noop */
-
- data = readl(&pl010->data);
-
- /* Check for an error flag */
- if (data & 0xFFFFFF00) {
- /* Clear the error */
- writel(0xFFFFFFFF, &pl010->errclr);
- return -1;
- }
-
- return (int)data;
-}
-
-static int pl010_tstc(struct console_device *cdev)
-{
- struct pl010_struct *pl010 = cdev->dev->priv;
-
- return !(readl(&pl010->flag) & UART_PL010_FR_RXFE);
-}
-
-static int pl010_probe(struct device *dev)
-{
- struct resource *iores;
- struct console_device *cdev;
-
- cdev = xzalloc(sizeof(struct console_device));
- iores = dev_request_mem_resource(dev, 0);
- if (IS_ERR(iores))
- return PTR_ERR(iores);
- dev->priv = IOMEM(iores->start);
- cdev->dev = dev;
- cdev->tstc = pl010_tstc;
- cdev->putc = pl010_putc;
- cdev->getc = pl010_getc;
- cdev->setbrg = pl010_setbaudrate;
-
- pl010_init_port(cdev);
-
- console_register(cdev);
-
- return 0;
-}
-
-static struct driver pl010_driver = {
- .name = "pl010_serial",
- .probe = pl010_probe,
-};
-console_platform_driver(pl010_driver);
diff --git a/include/platform_data/eth-ep93xx.h b/include/platform_data/eth-ep93xx.h
deleted file mode 100644
index 0fb11d0acd06..000000000000
--- a/include/platform_data/eth-ep93xx.h
+++ /dev/null
@@ -1,26 +0,0 @@
-/*
- * (C) Copyright 2016 Alexander Kurz <akurz@xxxxxxxx>
- *
- * 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; either version 2 of
- * the License, or (at your option) any later version.
- *
- * 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.
- *
- */
-
-#ifndef __NET_EP93XX_ETH_H
-#define __NET_EP93XX_ETH_H
-
-#include <linux/phy.h>
-
-struct ep93xx_eth_platform_data {
- phy_interface_t xcv_type;
- int phy_addr;
-};
-
-#endif /* __NET_EP93XX_ETH_H */
--
2.39.5
