diff options
Diffstat (limited to 'arch/mips/mti-malta')
| -rw-r--r-- | arch/mips/mti-malta/Makefile | 1 | ||||
| -rw-r--r-- | arch/mips/mti-malta/malta-init.c | 54 | ||||
| -rw-r--r-- | arch/mips/mti-malta/malta-kgdb.c | 133 | ||||
| -rw-r--r-- | arch/mips/mti-malta/malta-setup.c | 4 |
4 files changed, 0 insertions, 192 deletions
diff --git a/arch/mips/mti-malta/Makefile b/arch/mips/mti-malta/Makefile index f8064446e81..3b7dd722c32 100644 --- a/arch/mips/mti-malta/Makefile +++ b/arch/mips/mti-malta/Makefile @@ -13,7 +13,6 @@ obj-y := malta-amon.o malta-cmdline.o \ obj-$(CONFIG_EARLY_PRINTK) += malta-console.o obj-$(CONFIG_PCI) += malta-pci.o -obj-$(CONFIG_KGDB) += malta-kgdb.o # FIXME FIXME FIXME obj-$(CONFIG_MIPS_MT_SMTC) += malta_smtc.o diff --git a/arch/mips/mti-malta/malta-init.c b/arch/mips/mti-malta/malta-init.c index c0653021a17..4832af25166 100644 --- a/arch/mips/mti-malta/malta-init.c +++ b/arch/mips/mti-malta/malta-init.c @@ -37,15 +37,6 @@ #include <asm/mips-boards/malta.h> -#ifdef CONFIG_KGDB -extern int rs_kgdb_hook(int, int); -extern int rs_putDebugChar(char); -extern char rs_getDebugChar(void); -extern int saa9730_kgdb_hook(int); -extern int saa9730_putDebugChar(char); -extern char saa9730_getDebugChar(void); -#endif - int prom_argc; int *_prom_argv, *_prom_envp; @@ -173,51 +164,6 @@ static void __init console_config(void) } #endif -#ifdef CONFIG_KGDB -void __init kgdb_config(void) -{ - extern int (*generic_putDebugChar)(char); - extern char (*generic_getDebugChar)(void); - char *argptr; - int line, speed; - - argptr = prom_getcmdline(); - if ((argptr = strstr(argptr, "kgdb=ttyS")) != NULL) { - argptr += strlen("kgdb=ttyS"); - if (*argptr != '0' && *argptr != '1') - printk("KGDB: Unknown serial line /dev/ttyS%c, " - "falling back to /dev/ttyS1\n", *argptr); - line = *argptr == '0' ? 0 : 1; - printk("KGDB: Using serial line /dev/ttyS%d for session\n", line); - - speed = 0; - if (*++argptr == ',') - { - int c; - while ((c = *++argptr) && ('0' <= c && c <= '9')) - speed = speed * 10 + c - '0'; - } - { - speed = rs_kgdb_hook(line, speed); - generic_putDebugChar = rs_putDebugChar; - generic_getDebugChar = rs_getDebugChar; - } - - pr_info("KGDB: Using serial line /dev/ttyS%d at %d for " - "session, please connect your debugger\n", - line ? 1 : 0, speed); - - { - char *s; - for (s = "Please connect GDB to this port\r\n"; *s; ) - generic_putDebugChar(*s++); - } - - /* Breakpoint is invoked after interrupts are initialised */ - } -} -#endif - static void __init mips_nmi_setup(void) { void *base; diff --git a/arch/mips/mti-malta/malta-kgdb.c b/arch/mips/mti-malta/malta-kgdb.c deleted file mode 100644 index 6a1854de457..00000000000 --- a/arch/mips/mti-malta/malta-kgdb.c +++ /dev/null @@ -1,133 +0,0 @@ -/* - * Carsten Langgaard, carstenl@mips.com - * Copyright (C) 2000 MIPS Technologies, Inc. All rights reserved. - * - * This program is free software; you can distribute it and/or modify it - * under the terms of the GNU General Public License (Version 2) as - * published by the Free Software Foundation. - * - * This program is distributed in the hope 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. - * - * This is the interface to the remote debugger stub. - */ -#include <linux/types.h> -#include <linux/serial.h> -#include <linux/serialP.h> -#include <linux/serial_reg.h> - -#include <asm/serial.h> -#include <asm/io.h> - -static struct serial_state rs_table[] = { - SERIAL_PORT_DFNS /* Defined in serial.h */ -}; - -static struct async_struct kdb_port_info = {0}; - -int (*generic_putDebugChar)(char); -char (*generic_getDebugChar)(void); - -static __inline__ unsigned int serial_in(struct async_struct *info, int offset) -{ - return inb(info->port + offset); -} - -static __inline__ void serial_out(struct async_struct *info, int offset, - int value) -{ - outb(value, info->port+offset); -} - -int rs_kgdb_hook(int tty_no, int speed) { - int t; - struct serial_state *ser = &rs_table[tty_no]; - - kdb_port_info.state = ser; - kdb_port_info.magic = SERIAL_MAGIC; - kdb_port_info.port = ser->port; - kdb_port_info.flags = ser->flags; - - /* - * Clear all interrupts - */ - serial_in(&kdb_port_info, UART_LSR); - serial_in(&kdb_port_info, UART_RX); - serial_in(&kdb_port_info, UART_IIR); - serial_in(&kdb_port_info, UART_MSR); - - /* - * Now, initialize the UART - */ - serial_out(&kdb_port_info, UART_LCR, UART_LCR_WLEN8); /* reset DLAB */ - if (kdb_port_info.flags & ASYNC_FOURPORT) { - kdb_port_info.MCR = UART_MCR_DTR | UART_MCR_RTS; - t = UART_MCR_DTR | UART_MCR_OUT1; - } else { - kdb_port_info.MCR - = UART_MCR_DTR | UART_MCR_RTS | UART_MCR_OUT2; - t = UART_MCR_DTR | UART_MCR_RTS; - } - - kdb_port_info.MCR = t; /* no interrupts, please */ - serial_out(&kdb_port_info, UART_MCR, kdb_port_info.MCR); - - /* - * and set the speed of the serial port - */ - if (speed == 0) - speed = 9600; - - t = kdb_port_info.state->baud_base / speed; - /* set DLAB */ - serial_out(&kdb_port_info, UART_LCR, UART_LCR_WLEN8 | UART_LCR_DLAB); - serial_out(&kdb_port_info, UART_DLL, t & 0xff);/* LS of divisor */ - serial_out(&kdb_port_info, UART_DLM, t >> 8); /* MS of divisor */ - /* reset DLAB */ - serial_out(&kdb_port_info, UART_LCR, UART_LCR_WLEN8); - - return speed; -} - -int putDebugChar(char c) -{ - return generic_putDebugChar(c); -} - -char getDebugChar(void) -{ - return generic_getDebugChar(); -} - -int rs_putDebugChar(char c) -{ - - if (!kdb_port_info.state) { /* need to init device first */ - return 0; - } - - while ((serial_in(&kdb_port_info, UART_LSR) & UART_LSR_THRE) == 0) - ; - - serial_out(&kdb_port_info, UART_TX, c); - - return 1; -} - -char rs_getDebugChar(void) -{ - if (!kdb_port_info.state) { /* need to init device first */ - return 0; - } - - while (!(serial_in(&kdb_port_info, UART_LSR) & 1)) - ; - - return serial_in(&kdb_port_info, UART_RX); -} diff --git a/arch/mips/mti-malta/malta-setup.c b/arch/mips/mti-malta/malta-setup.c index e7cad54936c..dc78b8983ee 100644 --- a/arch/mips/mti-malta/malta-setup.c +++ b/arch/mips/mti-malta/malta-setup.c @@ -199,10 +199,6 @@ void __init plat_mem_setup(void) */ enable_dma(4); -#ifdef CONFIG_KGDB - kgdb_config(); -#endif - #ifdef CONFIG_DMA_COHERENT if (mips_revision_sconid != MIPS_REVISION_SCON_BONITO) panic("Hardware DMA cache coherency not supported"); |