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authorMarek Vasut <marex@denx.de>2012-10-03 08:54:10 +0000
committerAlbert ARIBAUD <albert.u.boot@aribaud.net>2012-10-26 22:38:00 +0200
commitb411eb30f5ccca861b5aeee6b8e5880d4e4aea6b (patch)
treeabecca7461f3ef1f9cb639f3f573a4cf19a38105 /drivers
parentafad40299eea12dfd032b44d04c2d4151d7e9862 (diff)
downloadu-boot-linaro-stable-b411eb30f5ccca861b5aeee6b8e5880d4e4aea6b.tar.gz
arm: Remove support for NETARM
This stuff has been rotting in the tree for a while now. Remove it. Signed-off-by: Marek Vasut <marex@denx.de>
Diffstat (limited to 'drivers')
-rw-r--r--drivers/net/Makefile1
-rw-r--r--drivers/net/netarm_eth.c352
-rw-r--r--drivers/net/netarm_eth.h42
-rw-r--r--drivers/serial/Makefile1
-rw-r--r--drivers/serial/serial.c2
-rw-r--r--drivers/serial/serial_netarm.c204
6 files changed, 0 insertions, 602 deletions
diff --git a/drivers/net/Makefile b/drivers/net/Makefile
index e4abac7c8..786a6567a 100644
--- a/drivers/net/Makefile
+++ b/drivers/net/Makefile
@@ -59,7 +59,6 @@ COBJS-$(CONFIG_MVGBE) += mvgbe.o
COBJS-$(CONFIG_NATSEMI) += natsemi.o
COBJS-$(CONFIG_DRIVER_NE2000) += ne2000.o ne2000_base.o
COBJS-$(CONFIG_DRIVER_AX88796L) += ax88796.o ne2000_base.o
-COBJS-$(CONFIG_DRIVER_NETARMETH) += netarm_eth.o
COBJS-$(CONFIG_NETCONSOLE) += netconsole.o
COBJS-$(CONFIG_NS8382X) += ns8382x.o
COBJS-$(CONFIG_PCNET) += pcnet.o
diff --git a/drivers/net/netarm_eth.c b/drivers/net/netarm_eth.c
deleted file mode 100644
index 325f16c3a..000000000
--- a/drivers/net/netarm_eth.c
+++ /dev/null
@@ -1,352 +0,0 @@
-/*
- * Copyright (C) 2004 IMMS gGmbH <www.imms.de>
- *
- * 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.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 59 Temple Place, Suite 330, Boston,
- * MA 02111-1307 USA
- *
- * author(s): Thomas Elste, <info@elste.org>
- * (some parts derived from uCLinux Netarm Ethernet Driver)
- */
-
-
-#include <common.h>
-#include <command.h>
-#include <net.h>
-#include "netarm_eth.h"
-#include <asm/arch/netarm_registers.h>
-
-static int na_mii_poll_busy (void);
-
-static void na_get_mac_addr (void)
-{
- unsigned short p[3];
- char *m_addr;
- char ethaddr[20];
-
- m_addr = (char *) p;
-
- p[0] = (unsigned short) GET_EADDR (NETARM_ETH_SAL_STATION_ADDR_1);
- p[1] = (unsigned short) GET_EADDR (NETARM_ETH_SAL_STATION_ADDR_2);
- p[2] = (unsigned short) GET_EADDR (NETARM_ETH_SAL_STATION_ADDR_3);
-
- sprintf (ethaddr, "%02X:%02X:%02X:%02X:%02X:%02X",
- m_addr[0], m_addr[1],
- m_addr[2], m_addr[3], m_addr[4], m_addr[5]);
-
- printf ("HW-MAC Address: %s\n", ethaddr);
-
- /* set env, todo: check if already an adress is set */
- setenv ("ethaddr", ethaddr);
-}
-
-static void na_mii_write (int reg, int value)
-{
- int mii_addr;
-
- /* Select register */
- mii_addr = CONFIG_SYS_ETH_PHY_ADDR + reg;
- SET_EADDR (NETARM_ETH_MII_ADDR, mii_addr);
- /* Write value */
- SET_EADDR (NETARM_ETH_MII_WRITE, value);
- na_mii_poll_busy ();
-}
-
-static unsigned int na_mii_read (int reg)
-{
- int mii_addr, val;
-
- /* Select register */
- mii_addr = CONFIG_SYS_ETH_PHY_ADDR + reg;
- SET_EADDR (NETARM_ETH_MII_ADDR, mii_addr);
- /* do one management cycle */
- SET_EADDR (NETARM_ETH_MII_CMD,
- GET_EADDR (NETARM_ETH_MII_CMD) | NETARM_ETH_MIIC_RSTAT);
- na_mii_poll_busy ();
- /* Return read value */
- val = GET_EADDR (NETARM_ETH_MII_READ);
- return val;
-}
-
-static int na_mii_poll_busy (void)
-{
- ulong start;
- /* arm simple, non interrupt dependent timer */
- start = get_timer(0));
- while (get_timer(start) < NA_MII_POLL_BUSY_DELAY) {
- if (!(GET_EADDR (NETARM_ETH_MII_IND) & NETARM_ETH_MIII_BUSY)) {
- return 1;
- }
- }
- printf ("na_mii_busy timeout\n");
- return (0);
-}
-
-static int na_mii_identify_phy (void)
-{
- int id_reg_a = 0;
-
- /* get phy id register */
- id_reg_a = na_mii_read (MII_PHY_ID);
-
- if (id_reg_a == 0x0043) {
- /* This must be an Enable or a Lucent LU3X31 PHY chip */
- return 1;
- } else if (id_reg_a == 0x0013) {
- /* it is an Intel LXT971A */
- return 1;
- }
- return (0);
-}
-
-static int na_mii_negotiate (void)
-{
- int i = 0;
-
- /* Enable auto-negotiation */
- na_mii_write (MII_PHY_AUTONEGADV, 0x01e1);
- /* FIXME: 0x01E1 is 100Mb half and full duplex, 0x0061 is 10Mb only */
- /* Restart auto-negotiation */
- na_mii_write (MII_PHY_CONTROL, 0x1200);
-
- /* status register is 0xffff after setting the autoneg restart bit */
- while (na_mii_read (MII_PHY_STATUS) == 0xffff) {
- i++;
- }
-
- /* na_mii_read uses the timer already, so we can't use it again for
- timeout checking.
- Instead we just try some times.
- */
- for (i = 0; i < 40000; i++) {
- if ((na_mii_read (MII_PHY_STATUS) & 0x0024) == 0x0024) {
- return 0;
- }
- }
- /*
- printf("*Warning* autonegotiation timeout, status: 0x%x\n",na_mii_read(MII_PHY_STATUS));
- */
- return (1);
-}
-
-static unsigned int na_mii_check_speed (void)
-{
- unsigned int status;
-
- /* Read Status register */
- status = na_mii_read (MII_PHY_STATUS);
- /* Check link status. If 0, default to 100 Mbps. */
- if ((status & 0x0004) == 0) {
- printf ("*Warning* no link detected, set default speed to 100Mbs\n");
- return 1;
- } else {
- if ((na_mii_read (17) & 0x4000) != 0) {
- printf ("100Mbs link detected\n");
- return 1;
- } else {
- printf ("10Mbs link detected\n");
- return 0;
- }
- }
- return 0;
-}
-
-static int reset_eth (void)
-{
- int pt;
- ulong start;
-
- na_get_mac_addr ();
- pt = na_mii_identify_phy ();
-
- /* reset the phy */
- na_mii_write (MII_PHY_CONTROL, 0x8000);
- start = get_timer(0);
- while (get_timer(start) < NA_MII_NEGOTIATE_DELAY) {
- if ((na_mii_read (MII_PHY_STATUS) & 0x8000) == 0) {
- break;
- }
- }
- if (get_timer(start) >= NA_MII_NEGOTIATE_DELAY)
- printf ("phy reset timeout\n");
-
- /* set the PCS reg */
- SET_EADDR (NETARM_ETH_PCS_CFG, NETARM_ETH_PCSC_CLKS_25M |
- NETARM_ETH_PCSC_ENJAB | NETARM_ETH_PCSC_NOCFR);
-
- na_mii_negotiate ();
- na_mii_check_speed ();
-
- /* Delay 10 millisecond. (Maybe this should be 1 second.) */
- udelay (10000);
-
- /* Turn receive on.
- Enable statistics register autozero on read.
- Do not insert MAC address on transmit.
- Do not enable special test modes. */
- SET_EADDR (NETARM_ETH_STL_CFG,
- (NETARM_ETH_STLC_AUTOZ | NETARM_ETH_STLC_RXEN));
-
- /* Set the inter-packet gap delay to 0.96us for MII.
- The NET+ARM H/W Reference Guide indicates that the Back-to-back IPG
- Gap Timer Register should be set to 0x15 and the Non Back-to-back IPG
- Gap Timer Register should be set to 0x00000C12 for the MII PHY. */
- SET_EADDR (NETARM_ETH_B2B_IPG_GAP_TMR, 0x15);
- SET_EADDR (NETARM_ETH_NB2B_IPG_GAP_TMR, 0x00000C12);
-
- /* Add CRC to end of packets.
- Pad packets to minimum length of 64 bytes.
- Allow unlimited length transmit packets.
- Receive all broadcast packets.
- NOTE: Multicast addressing is NOT enabled here currently. */
- SET_EADDR (NETARM_ETH_MAC_CFG,
- (NETARM_ETH_MACC_CRCEN |
- NETARM_ETH_MACC_PADEN | NETARM_ETH_MACC_HUGEN));
- SET_EADDR (NETARM_ETH_SAL_FILTER, NETARM_ETH_SALF_BROAD);
-
- /* enable fifos */
- SET_EADDR (NETARM_ETH_GEN_CTRL,
- (NETARM_ETH_GCR_ERX | NETARM_ETH_GCR_ETX));
-
- return (0);
-}
-
-
-extern int eth_init (bd_t * bd)
-{
- reset_eth ();
- return 0;
-}
-
-extern void eth_halt (void)
-{
- SET_EADDR (NETARM_ETH_GEN_CTRL, 0);
-}
-
-/* Get a data block via Ethernet */
-extern int eth_rx (void)
-{
- int i;
- unsigned short rxlen;
- unsigned int *addr;
- unsigned int rxstatus, lastrxlen;
- char *pa;
-
- /* RXBR is 1, data block was received */
- if ((GET_EADDR (NETARM_ETH_GEN_STAT) & NETARM_ETH_GST_RXBR) == 0)
- return 0;
-
- /* get status register and the length of received block */
- rxstatus = GET_EADDR (NETARM_ETH_RX_STAT);
- rxlen = (rxstatus & NETARM_ETH_RXSTAT_SIZE) >> 16;
-
- if (rxlen == 0)
- return 0;
-
- /* clear RXBR to make fifo available */
- SET_EADDR (NETARM_ETH_GEN_STAT,
- GET_EADDR (NETARM_ETH_GEN_STAT) & ~NETARM_ETH_GST_RXBR);
-
- /* clear TXBC to make fifo available */
- /* According to NETARM50 data manual you just have to clear
- RXBR but that has no effect. Only after clearing TXBC the
- Fifo becomes readable. */
- SET_EADDR (NETARM_ETH_GEN_STAT,
- GET_EADDR (NETARM_ETH_GEN_STAT) & ~NETARM_ETH_GST_TXBC);
-
- addr = (unsigned int *) NetRxPackets[0];
- pa = (char *) NetRxPackets[0];
-
- /* read the fifo */
- for (i = 0; i < rxlen / 4; i++) {
- *addr = GET_EADDR (NETARM_ETH_FIFO_DAT1);
- addr++;
- }
-
- if (GET_EADDR (NETARM_ETH_GEN_STAT) & NETARM_ETH_GST_RXREGR) {
- /* RXFDB indicates wether the last word is 1,2,3 or 4 bytes long */
- lastrxlen =
- (GET_EADDR (NETARM_ETH_GEN_STAT) &
- NETARM_ETH_GST_RXFDB) >> 28;
- *addr = GET_EADDR (NETARM_ETH_FIFO_DAT1);
- switch (lastrxlen) {
- case 1:
- *addr &= 0xff000000;
- break;
- case 2:
- *addr &= 0xffff0000;
- break;
- case 3:
- *addr &= 0xffffff00;
- break;
- }
- }
-
- /* Pass the packet up to the protocol layers. */
- NetReceive (NetRxPackets[0], rxlen);
-
- return rxlen;
-}
-
-/* Send a data block via Ethernet. */
-extern int eth_send(void *packet, int length)
-{
- int i, length32;
- char *pa;
- unsigned int *pa32, lastp = 0, rest;
-
- pa = (char *) packet;
- pa32 = (unsigned int *) packet;
- length32 = length / 4;
- rest = length % 4;
-
- /* make sure there's no garbage in the last word */
- switch (rest) {
- case 0:
- lastp = pa32[length32];
- length32--;
- break;
- case 1:
- lastp = pa32[length32] & 0x000000ff;
- break;
- case 2:
- lastp = pa32[length32] & 0x0000ffff;
- break;
- case 3:
- lastp = pa32[length32] & 0x00ffffff;
- break;
- }
-
- /* write to the fifo */
- for (i = 0; i < length32; i++)
- SET_EADDR (NETARM_ETH_FIFO_DAT1, pa32[i]);
-
- /* the last word is written to an extra register, this
- starts the transmission */
- SET_EADDR (NETARM_ETH_FIFO_DAT2, lastp);
-
- /* NETARM_ETH_TXSTAT_TXOK should be checked, to know if the transmission
- went fine. But we can't use the timer for a timeout loop because
- of it is used already in upper layers. So we just try some times. */
- i = 0;
- while (i < 50000) {
- if ((GET_EADDR (NETARM_ETH_TX_STAT) & NETARM_ETH_TXSTAT_TXOK)
- == NETARM_ETH_TXSTAT_TXOK)
- return 0;
- i++;
- }
-
- printf ("eth_send timeout\n");
- return 1;
-}
diff --git a/drivers/net/netarm_eth.h b/drivers/net/netarm_eth.h
deleted file mode 100644
index 8edab82da..000000000
--- a/drivers/net/netarm_eth.h
+++ /dev/null
@@ -1,42 +0,0 @@
-/*
- * Copyright (C) 2003 IMMS gGmbH <www.imms.de>
- *
- * 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.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 59 Temple Place, Suite 330, Boston,
- * MA 02111-1307 USA
- *
- * author(s): Thomas Elste, <info@elste.org>
- */
-
-#include <asm/types.h>
-#include <config.h>
-
-#ifdef CONFIG_DRIVER_NETARMETH
-
-#define SET_EADDR(ad,val) *(volatile unsigned int*)(ad + NETARM_ETH_MODULE_BASE) = val
-#define GET_EADDR(ad) (*(volatile unsigned int*)(ad + NETARM_ETH_MODULE_BASE))
-
-#define NA_MII_POLL_BUSY_DELAY 900
-
-/* MII negotiation timeout value
- 500 jiffies = 5 seconds */
-#define NA_MII_NEGOTIATE_DELAY 30
-
-/* Registers in the physical layer chip */
-#define MII_PHY_CONTROL 0
-#define MII_PHY_STATUS 1
-#define MII_PHY_ID 2
-#define MII_PHY_AUTONEGADV 4
-
-#endif /* CONFIG_DRIVER_NETARMETH */
diff --git a/drivers/serial/Makefile b/drivers/serial/Makefile
index 8151d2e0f..b6d20f844 100644
--- a/drivers/serial/Makefile
+++ b/drivers/serial/Makefile
@@ -45,7 +45,6 @@ COBJS-$(CONFIG_IXP_SERIAL) += serial_ixp.o
COBJS-$(CONFIG_KS8695_SERIAL) += serial_ks8695.o
COBJS-$(CONFIG_MAX3100_SERIAL) += serial_max3100.o
COBJS-$(CONFIG_MXC_UART) += serial_mxc.o
-COBJS-$(CONFIG_NETARM_SERIAL) += serial_netarm.o
COBJS-$(CONFIG_PL010_SERIAL) += serial_pl01x.o
COBJS-$(CONFIG_PL011_SERIAL) += serial_pl01x.o
COBJS-$(CONFIG_PXA_SERIAL) += serial_pxa.o
diff --git a/drivers/serial/serial.c b/drivers/serial/serial.c
index 44bb089de..f5f43a6dd 100644
--- a/drivers/serial/serial.c
+++ b/drivers/serial/serial.c
@@ -105,7 +105,6 @@ serial_initfunc(ks8695_serial_initialize);
serial_initfunc(lh7a40x_serial_initialize);
serial_initfunc(max3100_serial_initialize);
serial_initfunc(mxc_serial_initialize);
-serial_initfunc(netarm_serial_initialize);
serial_initfunc(pl01x_serial_initialize);
serial_initfunc(s3c44b0_serial_initialize);
serial_initfunc(sa1100_serial_initialize);
@@ -201,7 +200,6 @@ void serial_initialize(void)
lh7a40x_serial_initialize();
max3100_serial_initialize();
mxc_serial_initialize();
- netarm_serial_initialize();
pl01x_serial_initialize();
s3c44b0_serial_initialize();
sa1100_serial_initialize();
diff --git a/drivers/serial/serial_netarm.c b/drivers/serial/serial_netarm.c
deleted file mode 100644
index 44d7c500c..000000000
--- a/drivers/serial/serial_netarm.c
+++ /dev/null
@@ -1,204 +0,0 @@
-/*
- * Serial Port stuff - taken from Linux
- *
- * (C) Copyright 2002
- * MAZeT GmbH <www.mazet.de>
- * Stephan Linz <linz@mazet.de>, <linz@li-pro.net>
- *
- * (c) 2004
- * IMMS gGmbH <www.imms.de>
- * Thomas Elste <info@elste.org>
- *
- * See file CREDITS for list of people who contributed to this
- * project.
- *
- * 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.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
- *
- */
-
-#include <common.h>
-#include <asm/hardware.h>
-
-DECLARE_GLOBAL_DATA_PTR;
-
-#define PORTA (*(volatile unsigned int *)(NETARM_GEN_MODULE_BASE + NETARM_GEN_PORTA))
-#if !defined(CONFIG_NETARM_NS7520)
-#define PORTB (*(volatile unsigned int *)(NETARM_GEN_MODULE_BASE + NETARM_GEN_PORTB))
-#else
-#define PORTC (*(volatile unsigned int *)(NETARM_GEN_MODULE_BASE + NETARM_GEN_PORTC))
-#endif
-
-/* wait until transmitter is ready for another character */
-#define TXWAITRDY(registers) \
-{ \
- ulong tmo = get_timer(0) + 1 * CONFIG_SYS_HZ; \
- while (((registers)->status_a & NETARM_SER_STATA_TX_RDY) == 0 ) { \
- if (get_timer(0) > tmo) \
- break; \
- } \
-}
-
-
-volatile netarm_serial_channel_t *serial_reg_ch1 = get_serial_channel(0);
-volatile netarm_serial_channel_t *serial_reg_ch2 = get_serial_channel(1);
-
-extern void _netarm_led_FAIL1(void);
-
-/*
- * Setup both serial i/f with given baudrate
- */
-static void netarm_serial_setbrg(void)
-{
- /* set 0 ... make sure pins are configured for serial */
-#if !defined(CONFIG_NETARM_NS7520)
- PORTA = PORTB =
- NETARM_GEN_PORT_MODE (0xef) | NETARM_GEN_PORT_DIR (0xe0);
-#else
- PORTA = NETARM_GEN_PORT_MODE (0xef) | NETARM_GEN_PORT_DIR (0xe0);
- PORTC = NETARM_GEN_PORT_CSF (0xef) | NETARM_GEN_PORT_MODE (0xef) | NETARM_GEN_PORT_DIR (0xe0);
-#endif
-
- /* first turn em off */
- serial_reg_ch1->ctrl_a = serial_reg_ch2->ctrl_a = 0;
-
- /* clear match register, we don't need it */
- serial_reg_ch1->rx_match = serial_reg_ch2->rx_match = 0;
-
- /* setup bit rate generator and rx buffer gap timer (1 byte only) */
- if ((gd->baudrate >= MIN_BAUD_RATE)
- && (gd->baudrate <= MAX_BAUD_RATE)) {
- serial_reg_ch1->bitrate = serial_reg_ch2->bitrate =
- NETARM_SER_BR_X16 (gd->baudrate);
- serial_reg_ch1->rx_buf_timer = serial_reg_ch2->rx_buf_timer =
- 0;
- serial_reg_ch1->rx_char_timer = serial_reg_ch2->rx_char_timer =
- NETARM_SER_RXGAP (gd->baudrate);
- } else {
- hang ();
- }
-
- /* setup port mode */
- serial_reg_ch1->ctrl_b = serial_reg_ch2->ctrl_b =
- ( NETARM_SER_CTLB_RCGT_EN |
- NETARM_SER_CTLB_UART_MODE);
- serial_reg_ch1->ctrl_a = serial_reg_ch2->ctrl_a =
- ( NETARM_SER_CTLA_ENABLE |
- NETARM_SER_CTLA_P_NONE |
- /* see errata */
- NETARM_SER_CTLA_2STOP |
- NETARM_SER_CTLA_8BITS |
- NETARM_SER_CTLA_DTR_EN |
- NETARM_SER_CTLA_RTS_EN);
-}
-
-
-/*
- * Initialise the serial port with the given baudrate. The settings
- * are always 8 data bits, no parity, 1 stop bit, no start bits.
- */
-static int netarm_serial_init(void)
-{
- serial_setbrg ();
- return 0;
-}
-
-
-/*
- * Output a single byte to the serial port.
- */
-static void netarm_serial_putc(const char c)
-{
- volatile unsigned char *fifo;
-
- /* If \n, also do \r */
- if (c == '\n')
- serial_putc ('\r');
-
- fifo = (volatile unsigned char *) &(serial_reg_ch1->fifo);
- TXWAITRDY (serial_reg_ch1);
- *fifo = c;
-}
-
-/*
- * Test of a single byte from the serial port. Returns 1 on success, 0
- * otherwise.
- */
-static int netarm_serial_tstc(void)
-{
- return serial_reg_ch1->status_a & NETARM_SER_STATA_RX_RDY;
-}
-
-/*
- * Read a single byte from the serial port. Returns 1 on success, 0
- * otherwise.
- */
-static int netarm_serial_getc(void)
-{
- unsigned int ch_uint;
- volatile unsigned int *fifo;
- volatile unsigned char *fifo_char = NULL;
- int buf_count = 0;
-
- while (!(serial_reg_ch1->status_a & NETARM_SER_STATA_RX_RDY))
- /* NOP */ ;
-
- fifo = (volatile unsigned int *) &(serial_reg_ch1->fifo);
- fifo_char = (unsigned char *) &ch_uint;
- ch_uint = *fifo;
-
- buf_count = NETARM_SER_STATA_RXFDB (serial_reg_ch1->status_a);
- switch (buf_count) {
- case NETARM_SER_STATA_RXFDB_4BYTES:
- buf_count = 4;
- break;
- case NETARM_SER_STATA_RXFDB_3BYTES:
- buf_count = 3;
- break;
- case NETARM_SER_STATA_RXFDB_2BYTES:
- buf_count = 2;
- break;
- case NETARM_SER_STATA_RXFDB_1BYTES:
- buf_count = 1;
- break;
- default:
- /* panic, be never here */
- break;
- }
-
- serial_reg_ch1->status_a |= NETARM_SER_STATA_RX_CLOSED;
-
- return ch_uint & 0xff;
-}
-
-static struct serial_device netarm_serial_drv = {
- .name = "netarm_serial",
- .start = netarm_serial_init,
- .stop = NULL,
- .setbrg = netarm_serial_setbrg,
- .putc = netarm_serial_putc,
- .puts = default_serial_puts,
- .getc = netarm_serial_getc,
- .tstc = netarm_serial_tstc,
-};
-
-void netarm_serial_initialize(void)
-{
- serial_register(&netarm_serial_drv);
-}
-
-__weak struct serial_device *default_serial_console(void)
-{
- return &netarm_serial_drv;
-}