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Add more ar7 fixes by DerAgo. Fix vlnyq initialistion on fritzbox, add prom_printf required for kgdb, make kgbd finally work, thanks !
git-svn-id: svn://svn.openwrt.org/openwrt/trunk@8141 3c298f89-4303-0410-b956-a3cf2f4a3e73
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@ -207,3 +207,34 @@ CONFIG_SYS_SUPPORTS_LITTLE_ENDIAN=y
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CONFIG_TRAD_SIGNALS=y
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# CONFIG_UNUSED_SYMBOLS is not set
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# CONFIG_USB is not set
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CONFIG_DEBUG_DEVRES=n
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CONFIG_DEBUG_DRIVER=n
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CONFIG_DEBUG_KERNEL=y
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CONFIG_DEBUG_KOBJECT=n
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CONFIG_DEBUG_LIST=n
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CONFIG_DEBUG_LOCKING_API_SELFTESTS=n
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CONFIG_DEBUG_LOCK_ALLOC=n
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CONFIG_DEBUG_MUTEXES=n
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CONFIG_DEBUG_RT_MUTEXES=n
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CONFIG_DEBUG_SHIRQ=n
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CONFIG_DEBUG_SLAB=n
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CONFIG_DEBUG_SPINLOCK=n
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CONFIG_DEBUG_SPINLOCK_SLEEP=n
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CONFIG_DEBUG_STACK_USAGE=n
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CONFIG_DEBUG_VM=n
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CONFIG_DETECT_SOFTLOCKUP=y
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CONFIG_EARLY_PRINTK=y
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CONFIG_FAULT_INJECTION=n
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CONFIG_FORCED_INLINING=y
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CONFIG_GDB_CONSOLE=y
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CONFIG_IP_DCCP_DEBUG=n
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CONFIG_KALLSYMS_ALL=n
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CONFIG_KGDB=y
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CONFIG_MIPS_UNCACHED=n
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CONFIG_PCI_DEBUG=n
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CONFIG_PROVE_LOCKING=n
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CONFIG_RCU_TORTURE_TEST=n
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CONFIG_RT_MUTEX_TESTER=n
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CONFIG_RUNTIME_DEBUG=n
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CONFIG_SCHEDSTATS=n
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CONFIG_TIMER_STATS=n
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@ -26,6 +26,7 @@
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#include <linux/serial_reg.h>
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#include <linux/spinlock.h>
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#include <linux/module.h>
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#include <linux/string.h>
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#include <asm/io.h>
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#include <asm/bootinfo.h>
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#include <asm/mips-boards/prom.h>
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@ -245,9 +246,12 @@ static void __init console_config(void)
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return;
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#ifdef CONFIG_KGDB
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strcat(prom_getcmdline(), " console=kgdb");
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kgdb_enabled = 1;
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return;
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if (!strstr(prom_getcmdline(), "nokgdb"))
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{
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strcat(prom_getcmdline(), " console=kgdb");
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kgdb_enabled = 1;
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return;
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}
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#endif
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if ((s = prom_getenv("modetty0"))) {
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@ -307,6 +311,28 @@ int prom_putchar(char c)
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return 1;
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}
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// from adm5120/prom.c
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void prom_printf(char *fmt, ...)
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{
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va_list args;
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int l;
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char *p, *buf_end;
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char buf[1024];
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va_start(args, fmt);
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l = vsprintf(buf, fmt, args); /* hopefully i < sizeof(buf) */
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va_end(args);
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buf_end = buf + l;
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for (p = buf; p < buf_end; p++) {
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/* Crude cr/nl handling is better than none */
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if (*p == '\n')
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prom_putchar('\r');
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prom_putchar(*p);
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}
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}
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#ifdef CONFIG_KGDB
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int putDebugChar(char c)
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{
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@ -32,6 +32,7 @@
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#include <linux/device.h>
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#include <asm/addrspace.h>
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#include <asm/io.h>
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#include <asm/ar7/ar7.h>
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#include <asm/ar7/vlynq.h>
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#define PER_DEVICE_IRQS 32
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@ -288,7 +289,7 @@ EXPORT_SYMBOL(vlynq_unregister_driver);
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int vlynq_device_enable(struct vlynq_device *dev)
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{
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u32 val;
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u32 div;
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int result;
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struct plat_vlynq_ops *ops = dev->dev.platform_data;
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@ -299,17 +300,24 @@ int vlynq_device_enable(struct vlynq_device *dev)
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dev->local->control = 0;
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dev->remote->control = 0;
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if (vlynq_linked(dev))
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div = ar7_dsp_freq() / 62500000;
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if(ar7_dsp_freq() / div != 62500000)
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{
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printk(KERN_WARNING
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"VLYNQ: Adjusted requested frequency %d to %d\n",
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62500000, ar7_dsp_freq() / div);
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}
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printk("VLYNQ: Setting clock to %d (clock divider %u)\n", ar7_dsp_freq() / div, div);
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dev->local->control = VLYNQ_CTRL_CLOCK_DIV((div - 1)) |
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VLYNQ_CTRL_CLOCK_INT;
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// dev->local->control = VLYNQ_CTRL_CLOCK_INT;
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if (vlynq_linked(dev))
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return vlynq_setup_irq(dev);
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for (val = 0; val < 8; val++) {
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dev->local->control = VLYNQ_CTRL_CLOCK_DIV(val) |
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VLYNQ_CTRL_CLOCK_INT;
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if (vlynq_linked(dev))
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return vlynq_setup_irq(dev);
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}
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return -ENODEV;
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return -ENODEV;
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}
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void vlynq_device_disable(struct vlynq_device *dev)
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29
target/linux/ar7-2.6/files/include/asm-mips/ar7/prom.h
Normal file
29
target/linux/ar7-2.6/files/include/asm-mips/ar7/prom.h
Normal file
@ -0,0 +1,29 @@
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/*
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* $Id$
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*
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* Copyright (C) 2006, 2007 OpenWrt.org
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*
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation; either version 2 of the License, or
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* (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program; if not, write to the Free Software
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* Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
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*/
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#ifndef __PROM_H__
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#define __PROM_H__
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extern void prom_init(void);
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extern char *prom_getenv(char *name);
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extern void prom_printf(char *fmt, ...);
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#endif // __PROM_H__
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@ -1,7 +1,7 @@
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diff -Nru linux-2.6.19.2/arch/mips/Kconfig linux-ar7/arch/mips/Kconfig
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--- linux-2.6.19.2/arch/mips/Kconfig 2006-12-12 02:32:53.000000000 +0700
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+++ linux-ar7/arch/mips/Kconfig 2007-01-29 21:52:21.000000000 +0700
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@@ -16,6 +16,20 @@
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@@ -16,6 +16,21 @@
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prompt "System type"
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default SGI_IP22
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@ -16,6 +16,7 @@ diff -Nru linux-2.6.19.2/arch/mips/Kconfig linux-ar7/arch/mips/Kconfig
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+ select SYS_HAS_EARLY_PRINTK
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+ select SYS_SUPPORTS_32BIT_KERNEL
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+ select SYS_SUPPORTS_LITTLE_ENDIAN
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+ select SYS_SUPPORTS_KGDB
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+ select NEED_MULTIPLE_NODES
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+ select GENERIC_GPIO
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+
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