diff options
author | Marek Vasut | 2012-10-03 08:54:10 +0000 |
---|---|---|
committer | Albert ARIBAUD | 2012-10-26 22:38:00 +0200 |
commit | b411eb30f5ccca861b5aeee6b8e5880d4e4aea6b (patch) | |
tree | abecca7461f3ef1f9cb639f3f573a4cf19a38105 /drivers/serial | |
parent | afad40299eea12dfd032b44d04c2d4151d7e9862 (diff) |
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/serial')
-rw-r--r-- | drivers/serial/Makefile | 1 | ||||
-rw-r--r-- | drivers/serial/serial.c | 2 | ||||
-rw-r--r-- | drivers/serial/serial_netarm.c | 204 |
3 files changed, 0 insertions, 207 deletions
diff --git a/drivers/serial/Makefile b/drivers/serial/Makefile index 8151d2e0f41..b6d20f84465 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 44bb089dee9..f5f43a6ddc0 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 44d7c500c79..00000000000 --- 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; -} |