[PATCH 7/8] net: Remove NETX ethernet driver

[Sascha Hauer <s.hauer@pengutronix.de>]

NETX support has been removed from barebox, so remove the ethernet
driver as well.

Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>
---
 drivers/net/Kconfig    |   8 --
 drivers/net/Makefile   |   1 -
 drivers/net/netx_eth.c | 279 -----------------------------------------
 3 files changed, 288 deletions(-)
 delete mode 100644 drivers/net/netx_eth.c

diff --git a/drivers/net/Kconfig b/drivers/net/Kconfig
index beeb4b8221..57f0b57d64 100644
--- a/drivers/net/Kconfig
+++ b/drivers/net/Kconfig
@@ -16,9 +16,6 @@ config HAS_DM9000
 config HAS_MACB
 	bool
 
-config HAS_NETX_ETHER
-	bool
-
 config PHYLIB
 	bool
 
@@ -180,11 +177,6 @@ config DRIVER_NET_MVNETA
 	select PHYLIB
 	select MDIO_MVEBU
 
-config DRIVER_NET_NETX
-	bool "Hilscher Netx ethernet driver"
-	depends on HAS_NETX_ETHER
-	select PHYLIB
-
 config DRIVER_NET_ORION
 	bool "Marvell Orion SoC Ethernet"
 	depends on ARCH_MVEBU
diff --git a/drivers/net/Makefile b/drivers/net/Makefile
index 6ccd22cc10..f6a8213613 100644
--- a/drivers/net/Makefile
+++ b/drivers/net/Makefile
@@ -24,7 +24,6 @@ obj-$(CONFIG_DRIVER_NET_MACB)		+= macb.o
 obj-$(CONFIG_DRIVER_NET_MICREL)		+= ksz8864rmn.o
 obj-$(CONFIG_DRIVER_NET_MPC5200)	+= fec_mpc5200.o
 obj-$(CONFIG_DRIVER_NET_MVNETA)		+= mvneta.o
-obj-$(CONFIG_DRIVER_NET_NETX)		+= netx_eth.o
 obj-$(CONFIG_DRIVER_NET_ORION)		+= orion-gbe.o
 obj-$(CONFIG_DRIVER_NET_RTL8139)	+= rtl8139.o
 obj-$(CONFIG_DRIVER_NET_RTL8169)	+= rtl8169.o
diff --git a/drivers/net/netx_eth.c b/drivers/net/netx_eth.c
deleted file mode 100644
index 64e9886d61..0000000000
--- a/drivers/net/netx_eth.c
+++ /dev/null
@@ -1,279 +0,0 @@
-#include <common.h>
-#include <command.h>
-#include <net.h>
-#include <io.h>
-#include <mach/netx-xc.h>
-#include <mach/netx-eth.h>
-#include <mach/netx-regs.h>
-#include <xfuncs.h>
-#include <init.h>
-#include <driver.h>
-#include <linux/phy.h>
-
-#define ETH_MAC_LOCAL_CONFIG 0x1560
-#define ETH_MAC_4321         0x1564
-#define ETH_MAC_65           0x1568
-
-#define MAC_TRAFFIC_CLASS_ARRANGEMENT_SHIFT 16
-#define MAC_TRAFFIC_CLASS_ARRANGEMENT_MASK (0xf<<MAC_TRAFFIC_CLASS_ARRANGEMENT_SHIFT)
-#define MAC_TRAFFIC_CLASS_ARRANGEMENT(x) (((x)<<MAC_TRAFFIC_CLASS_ARRANGEMENT_SHIFT) & MAC_TRAFFIC_CLASS_ARRANGEMENT_MASK)
-
-#define FIFO_PTR_FRAMELEN_SHIFT 0
-#define FIFO_PTR_FRAMELEN_MASK  (0x7ff << 0)
-#define FIFO_PTR_FRAMELEN(len)  (((len) << 0) & FIFO_PTR_FRAMELEN_MASK)
-#define FIFO_PTR_TIMETRIG       (1<<11)
-#define FIFO_PTR_MULTI_REQ
-#define FIFO_PTR_ORIGIN         (1<<14)
-#define FIFO_PTR_VLAN           (1<<15)
-#define FIFO_PTR_FRAMENO_SHIFT  16
-#define FIFO_PTR_FRAMENO_MASK   (0x3f << 16)
-#define FIFO_PTR_FRAMENO(no)    ( ((no) << 16) & FIFO_PTR_FRAMENO_MASK)
-#define FIFO_PTR_SEGMENT_SHIFT  22
-#define FIFO_PTR_SEGMENT_MASK   (0xf << 22)
-#define FIFO_PTR_SEGMENT(seg)   (((seg) & 0xf) << 22)
-#define FIFO_PTR_ERROR_SHIFT    28
-#define FIFO_PTR_ERROR_MASK     (0xf << 28)
-
-/* use sram 0 for now */
-#define SRAM_BASE(xcno) (0x8000 * (xcno))
-
-/* XC Fifo Offsets */
-#define EMPTY_PTR_FIFO(xcno)    (0 + ((xcno) << 3))    /* Index of the empty pointer FIFO */
-#define IND_FIFO_PORT_HI(xcno)  (1 + ((xcno) << 3))    /* Index of the FIFO where received Data packages are indicated by XC */
-#define IND_FIFO_PORT_LO(xcno)  (2 + ((xcno) << 3))    /* Index of the FIFO where received Data packages are indicated by XC */
-#define REQ_FIFO_PORT_HI(xcno)  (3 + ((xcno) << 3))    /* Index of the FIFO where Data packages have to be indicated by ARM which shall be sent */
-#define REQ_FIFO_PORT_LO(xcno)  (4 + ((xcno) << 3))    /* Index of the FIFO where Data packages have to be indicated by ARM which shall be sent */
-#define CON_FIFO_PORT_HI(xcno)  (5 + ((xcno) << 3))    /* Index of the FIFO where sent Data packages are confirmed */
-#define CON_FIFO_PORT_LO(xcno)  (6 + ((xcno) << 3))    /* Index of the FIFO where sent Data packages are confirmed */
-
-struct netx_eth_priv {
-	struct mii_bus miibus;
-	int xcno;
-};
-
-static int netx_eth_send (struct eth_device *edev,
-		void *packet, int length)
-{
-	struct netx_eth_priv *priv = (struct netx_eth_priv *)edev->priv;
-	int xcno = priv->xcno;
-	unsigned int val;
-	int timeout = 500;
-	unsigned char *dst = (unsigned char *)(SRAM_BASE(xcno) + 1560);
-
-	memcpy(dst, (void *)packet, length);
-
-	if( length < 60 ) {
-		memset(dst + length, 0, 60 - length);
-		length = 60;
-	}
-
-	PFIFO_REG(PFIFO_BASE(REQ_FIFO_PORT_LO(xcno))) =
-		FIFO_PTR_SEGMENT(xcno) |
-		FIFO_PTR_FRAMENO(1) |
-		FIFO_PTR_FRAMELEN(length);
-
-	while (!PFIFO_REG( PFIFO_FILL_LEVEL(CON_FIFO_PORT_LO(xcno))) && timeout) {
-		timeout--;
-		udelay(100);
-	}
-#if 0
-	if (!timeout) {
-		loadxc(0);
-		loadxc(1);
-		eth_init(gd->bd);
-		return -1;
-	}
-#endif
-	val = PFIFO_REG( PFIFO_BASE(CON_FIFO_PORT_LO(xcno)) );
-	if((val & FIFO_PTR_ERROR_MASK) & 0x8)
-		printf("error sending frame: %u\n", val);
-
-	return 0;
-}
-
-static int netx_eth_rx (struct eth_device *edev)
-{
-	struct netx_eth_priv *priv = (struct netx_eth_priv *)edev->priv;
-	int xcno = priv->xcno;
-	unsigned int val, frameno, seg, len;
-
-	if(!PFIFO_REG( PFIFO_FILL_LEVEL(IND_FIFO_PORT_LO(xcno)))) {
-		return 0;
-	}
-
-	val = PFIFO_REG( PFIFO_BASE(IND_FIFO_PORT_LO(xcno)) );
-
-	frameno = (val & FIFO_PTR_FRAMENO_MASK) >> FIFO_PTR_FRAMENO_SHIFT;
-	seg = (val & FIFO_PTR_SEGMENT_MASK) >> FIFO_PTR_SEGMENT_SHIFT;
-	len = (val & FIFO_PTR_FRAMELEN_MASK) >> FIFO_PTR_FRAMELEN_SHIFT;
-
-	/* get data */
-	memcpy((void*)NetRxPackets[0], (void *)(SRAM_BASE(seg) + frameno * 1560), len);
-	/* pass to barebox */
-	net_receive(edev, NetRxPackets[0], len);
-
-	PFIFO_REG(PFIFO_BASE(EMPTY_PTR_FIFO(xcno))) =
-		FIFO_PTR_SEGMENT(seg) |
-		FIFO_PTR_FRAMENO(frameno);
-	return 0;
-}
-
-static int netx_miibus_read(struct mii_bus *bus, int phy_addr, int reg)
-{
-	int value;
-
-	MIIMU_REG = MIIMU_SNRDY | MIIMU_PREAMBLE | MIIMU_PHYADDR(phy_addr) |
-	            MIIMU_REGADDR(reg) | MIIMU_PHY_NRES;
-
-	while(MIIMU_REG & MIIMU_SNRDY);
-
-	value = MIIMU_REG >> 16;
-
-	debug("%s: addr: 0x%02x reg: 0x%02x val: 0x%04x\n", __func__,
-	      phy_addr, reg, value);
-
-	return value;
-}
-
-static int netx_miibus_write(struct mii_bus *bus, int phy_addr,
-	int reg, u16 val)
-{
-	debug("%s: addr: 0x%02x reg: 0x%02x val: 0x%04x\n",__func__,
-	      phy_addr, reg, val);
-
-	MIIMU_REG = MIIMU_SNRDY | MIIMU_PREAMBLE | MIIMU_PHYADDR(phy_addr) |
-	            MIIMU_REGADDR(reg) | MIIMU_PHY_NRES | MIIMU_OPMODE_WRITE |
-		    MIIMU_DATA(val);
-
-	while(MIIMU_REG & MIIMU_SNRDY);
-
-	return 0;
-}
-
-static int netx_eth_init_phy(void)
-{
-	unsigned int phy_control;
-
-	phy_control = PHY_CONTROL_PHY_ADDRESS(0xe) |
-	              PHY_CONTROL_PHY1_MODE(PHY_MODE_ALL) |
-		      PHY_CONTROL_PHY1_AUTOMDIX |
-	              PHY_CONTROL_PHY1_EN |
-	              PHY_CONTROL_PHY0_MODE(PHY_MODE_ALL) |
-		      PHY_CONTROL_PHY0_AUTOMDIX |
-	              PHY_CONTROL_PHY0_EN |
-	              PHY_CONTROL_CLK_XLATIN;
-
-	/* enable asic control */
-	SYSTEM_REG(SYSTEM_IOC_ACCESS_KEY) = SYSTEM_REG(SYSTEM_IOC_ACCESS_KEY);
-
-	SYSTEM_REG(SYSTEM_PHY_CONTROL) = phy_control | PHY_CONTROL_RESET;
-	udelay(100);
-
-	/* enable asic control */
-	SYSTEM_REG(SYSTEM_IOC_ACCESS_KEY) = SYSTEM_REG(SYSTEM_IOC_ACCESS_KEY);
-
-	SYSTEM_REG(SYSTEM_PHY_CONTROL) = phy_control;
-
-	return 0;
-}
-
-static int netx_eth_init_dev(struct eth_device *edev)
-{
-	struct netx_eth_priv *priv = (struct netx_eth_priv *)edev->priv;
-	int xcno = priv->xcno;
-	int i;
-
-	loadxc(xcno);
-
-	/* Fill empty pointer fifo */
-	for (i = 2; i <= 18; i++)
-		PFIFO_REG( PFIFO_BASE(EMPTY_PTR_FIFO(xcno)) ) = FIFO_PTR_FRAMENO(i) | FIFO_PTR_SEGMENT(xcno);
-
-	return 0;
-}
-
-static int netx_eth_open(struct eth_device *edev)
-{
-	struct netx_eth_priv *priv = (struct netx_eth_priv *)edev->priv;
-
-	return phy_device_connect(edev, &priv->miibus, 0, NULL,
-				 0, PHY_INTERFACE_MODE_NA);
-}
-
-static void netx_eth_halt (struct eth_device *edev)
-{
-}
-
-static int netx_eth_get_ethaddr(struct eth_device *edev, unsigned char *adr)
-{
-	/* FIXME: get from crypto flash */
-        return -1;
-}
-
-static int netx_eth_set_ethaddr(struct eth_device *edev, const unsigned char *adr)
-{
-	struct netx_eth_priv *priv = (struct netx_eth_priv *)edev->priv;
-	int xcno = priv->xcno;
-
-	debug("%s\n", __func__);
-
-	/* set MAC address */
-	XMAC_REG(xcno, XMAC_RPU_HOLD_PC) = RPU_HOLD_PC;
-	XMAC_REG(xcno, XMAC_TPU_HOLD_PC) = TPU_HOLD_PC;
-	XPEC_REG(xcno, XPEC_XPU_HOLD_PC) = XPU_HOLD_PC;
-	XPEC_REG(xcno, XPEC_RAM_START + ETH_MAC_4321) = adr[0] | adr[1]<<8 | adr[2]<<16 | adr[3]<<24;
-	XPEC_REG(xcno, XPEC_RAM_START + ETH_MAC_65) = adr[4] | adr[5]<<8;
-	XPEC_REG(xcno, XPEC_RAM_START + ETH_MAC_LOCAL_CONFIG) = MAC_TRAFFIC_CLASS_ARRANGEMENT(8);
-	XMAC_REG(xcno, XMAC_RPU_HOLD_PC) = 0;
-	XMAC_REG(xcno, XMAC_TPU_HOLD_PC) = 0;
-	XPEC_REG(xcno, XPEC_XPU_HOLD_PC) = 0;
-
-#if 0
-	for (i = 0; i < 5; i++)
-		printf ("%02x:", adr[i]);
-	printf ("%02x\n", adr[5]);
-#endif
-	return -0;
-}
-
-static int netx_eth_probe(struct device_d *dev)
-{
-	struct eth_device *edev;
-	struct netx_eth_priv *priv;
-	struct netx_eth_platform_data *pdata;
-
-	debug("netx_eth_probe()\n");
-
-	pdata = dev->platform_data;
-
-	edev = xzalloc(sizeof(struct eth_device) + sizeof(struct netx_eth_priv));
-	edev->priv = (struct netx_priv *)(edev + 1);
-
-	priv = edev->priv;
-	priv->xcno = pdata->xcno;
-
-	edev->init = netx_eth_init_dev;
-	edev->open = netx_eth_open;
-	edev->send = netx_eth_send;
-	edev->recv = netx_eth_rx;
-	edev->halt = netx_eth_halt;
-	edev->get_ethaddr = netx_eth_get_ethaddr;
-	edev->set_ethaddr = netx_eth_set_ethaddr;
-	edev->parent = dev;
-
-	priv->miibus.read = netx_miibus_read;
-	priv->miibus.write = netx_miibus_write;
-	priv->miibus.parent = dev;
-
-	netx_eth_init_phy();
-	mdiobus_register(&priv->miibus);
-	eth_register(edev);
-
-        return 0;
-}
-
-static struct driver_d netx_eth_driver = {
-        .name  = "netx-eth",
-        .probe = netx_eth_probe,
-};
-device_platform_driver(netx_eth_driver);
-- 
2.23.0


_______________________________________________
barebox mailing list
barebox@lists.infradead.org
http://lists.infradead.org/mailman/listinfo/barebox