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authornbd <nbd@3c298f89-4303-0410-b956-a3cf2f4a3e73>2005-08-12 13:59:13 +0000
committernbd <nbd@3c298f89-4303-0410-b956-a3cf2f4a3e73>2005-08-12 13:59:13 +0000
commit0cc08f76887f25565a4d4c35abc43b44b72da79a (patch)
tree0e99c9f12d5f338babd9bab33a66f1888ced7174 /target/linux
parent8a2c3446c4f5fce8e1a2c773fc1e3d4d1a2c7295 (diff)
add pspboot support, cleanup in ar7 board support
git-svn-id: svn://svn.openwrt.org/openwrt/trunk/openwrt@1611 3c298f89-4303-0410-b956-a3cf2f4a3e73
Diffstat (limited to 'target/linux')
-rw-r--r--target/linux/image/ar7/Makefile5
-rw-r--r--target/linux/linux-2.4/patches/ar7/000-ar7_support.patch2237
2 files changed, 1124 insertions, 1118 deletions
diff --git a/target/linux/image/ar7/Makefile b/target/linux/image/ar7/Makefile
index ee2b570eb..1d1aea725 100644
--- a/target/linux/image/ar7/Makefile
+++ b/target/linux/image/ar7/Makefile
@@ -64,14 +64,15 @@ $(BIN_DIR)/openwrt-ar7-$(KERNEL)-$(FS).bin: $(BIN_DIR)/openwrt-ar7-2.4-kernel.bi
define pattern_template
$(BIN_DIR)/openwrt-ar7-$(KERNEL)-$(FS)-$(1).bin: $(BIN_DIR)/openwrt-ar7-$(KERNEL)-$(FS).bin
(dd if=/dev/zero bs=16 count=1; cat $(BIN_DIR)/openwrt-ar7-$(KERNEL)-$(FS).bin) | \
- $(STAGING_DIR)/bin/addpattern -p $(1) -o $(BIN_DIR)/openwrt-ar7-$(KERNEL)-$(FS)-$(1).bin
-
+ $(STAGING_DIR)/bin/addpattern -p $(1) $(2) -o $(BIN_DIR)/openwrt-ar7-$(KERNEL)-$(FS)-$(1).bin
+
install: $(BIN_DIR)/openwrt-ar7-$(KERNEL)-$(FS)-$(1).bin
endef
$(eval $(call pattern_template,WA22))
$(eval $(call pattern_template,WAG2))
$(eval $(call pattern_template,WA21))
+$(eval $(call pattern_template,WA32,-b))
clean:
rm -rf $(PKG_BUILD_DIR)
diff --git a/target/linux/linux-2.4/patches/ar7/000-ar7_support.patch b/target/linux/linux-2.4/patches/ar7/000-ar7_support.patch
index 27b76950c..86d4d3517 100644
--- a/target/linux/linux-2.4/patches/ar7/000-ar7_support.patch
+++ b/target/linux/linux-2.4/patches/ar7/000-ar7_support.patch
@@ -1,775 +1,6 @@
-diff -urN linux.old/Makefile linux.dev/Makefile
---- linux.old/Makefile 2005-07-26 18:18:16.286577600 +0200
-+++ linux.dev/Makefile 2005-07-26 18:11:03.247409000 +0200
-@@ -91,7 +91,7 @@
-
- CPPFLAGS := -D__KERNEL__ -I$(HPATH)
-
--CFLAGS := $(CPPFLAGS) -Wall -Wstrict-prototypes -Wno-trigraphs -O2 \
-+CFLAGS := $(CPPFLAGS) -Wall -Wstrict-prototypes -Wno-trigraphs -Os \
- -fno-strict-aliasing -fno-common
- ifndef CONFIG_FRAME_POINTER
- CFLAGS += -fomit-frame-pointer
-diff -urN linux.old/arch/mips/Makefile linux.dev/arch/mips/Makefile
---- linux.old/arch/mips/Makefile 2005-07-26 18:18:16.268580336 +0200
-+++ linux.dev/arch/mips/Makefile 2005-07-26 18:11:03.268406000 +0200
-@@ -369,6 +369,16 @@
- endif
-
- #
-+# Texas Instruments AR7
-+#
-+
-+ifdef CONFIG_AR7
-+LIBS += arch/mips/ar7/ar7.o arch/mips/ar7/ar7/ar7.o
-+SUBDIRS += arch/mips/ar7 arch/mips/ar7/ar7
-+LOADADDR += 0x94020000
-+endif
-+
-+#
- # DECstation family
- #
- ifdef CONFIG_DECSTATION
-diff -urN linux.old/arch/mips/ar7/Makefile linux.dev/arch/mips/ar7/Makefile
---- linux.old/arch/mips/ar7/Makefile 1970-01-01 01:00:00.000000000 +0100
-+++ linux.dev/arch/mips/ar7/Makefile 2005-07-26 18:11:02.626503000 +0200
-@@ -0,0 +1,13 @@
-+.S.s:
-+ $(CPP) $(AFLAGS) $< -o $*.s
-+
-+.S.o:
-+ $(CC) $(AFLAGS) -c $< -o $*.o
-+
-+EXTRA_CFLAGS := -I$(TOPDIR)/include/asm/ar7 -DLITTLE_ENDIAN -D_LINK_KSEG0_
-+O_TARGET := ar7.o
-+
-+obj-y := tnetd73xx_misc.o
-+obj-y += setup.o irq.o mipsIRQ.o reset.o init.o memory.o printf.o cmdline.o time.o
-+
-+include $(TOPDIR)/Rules.make
-diff -urN linux.old/arch/mips/ar7/ar7/Makefile linux.dev/arch/mips/ar7/ar7/Makefile
---- linux.old/arch/mips/ar7/ar7/Makefile 1970-01-01 01:00:00.000000000 +0100
-+++ linux.dev/arch/mips/ar7/ar7/Makefile 2005-07-26 18:11:02.621504000 +0200
-@@ -0,0 +1,31 @@
-+# $Id$
-+# Copyright (C) $Date$ $Author$
-+#
-+# 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., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
-+
-+.S.s:
-+ $(CPP) $(AFLAGS) $< -o $*.s
-+
-+.S.o:
-+ $(CC) $(AFLAGS) -c $< -o $*.o
-+
-+EXTRA_CFLAGS := -DLITTLE_ENDIAN -D_LINK_KSEG0_
-+
-+O_TARGET := ar7.o
-+
-+export-objs := misc.o
-+obj-y += paging.o jump.o misc.o
-+
-+include $(TOPDIR)/Rules.make
-diff -urN linux.old/arch/mips/ar7/ar7/jump.S linux.dev/arch/mips/ar7/ar7/jump.S
---- linux.old/arch/mips/ar7/ar7/jump.S 1970-01-01 01:00:00.000000000 +0100
-+++ linux.dev/arch/mips/ar7/ar7/jump.S 2005-07-26 18:11:02.621504000 +0200
-@@ -0,0 +1,89 @@
-+/*
-+ * $Id$
-+ * Copyright (C) $Date$ $Author$
-+ *
-+ * 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., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
-+ *
-+ */
-+
-+#include <linux/config.h>
-+#include <linux/threads.h>
-+
-+#include <asm/asm.h>
-+#include <asm/cacheops.h>
-+#include <asm/current.h>
-+#include <asm/offset.h>
-+#include <asm/processor.h>
-+#include <asm/regdef.h>
-+#include <asm/cachectl.h>
-+#include <asm/mipsregs.h>
-+#include <asm/stackframe.h>
-+
-+.text
-+
-+.set noreorder
-+.set noat
-+
-+/* TLB Miss Vector */
-+
-+LEAF(jump_tlb_miss)
-+ .set mips2
-+ lui k0,0x9400
-+ ori k0,0
-+ jr k0
-+ nop
-+END(jump_tlb_miss)
-+
-+ /* Unused TLB Miss Vector */
-+
-+LEAF(jump_tlb_miss_unused)
-+ .set mips2
-+ lui k0,0x9400
-+ ori k0,0x80
-+ jr k0
-+ nop
-+END(jump_tlb_miss_unused)
-+
-+ /* Cache Error Vector */
-+
-+LEAF(jump_cache_error)
-+ .set mips2
-+ lui k0,0x9400
-+ ori k0,0x100
-+ jr k0
-+ nop
-+END(jump_cache_error)
-+
-+ /* General Exception */
-+
-+LEAF(jump_general_exception)
-+ .set mips2
-+ lui k0,0x9400
-+ ori k0,0x180
-+ jr k0
-+ nop
-+END(jump_general_exception)
-+
-+ /* Dedicated Interrupt */
-+
-+LEAF(jump_dedicated_interrupt)
-+ .set mips2
-+ lui k0,0x9400
-+ ori k0,0x200
-+ jr k0
-+ nop
-+END(jump_dedicated_interrupt)
-+
-+ .set at
-diff -urN linux.old/arch/mips/ar7/ar7/misc.c linux.dev/arch/mips/ar7/ar7/misc.c
---- linux.old/arch/mips/ar7/ar7/misc.c 1970-01-01 01:00:00.000000000 +0100
-+++ linux.dev/arch/mips/ar7/ar7/misc.c 2005-07-26 18:11:02.622504000 +0200
-@@ -0,0 +1,319 @@
-+#include <asm/ar7/sangam.h>
-+#include <asm/ar7/avalanche_misc.h>
-+#include <linux/module.h>
-+#include <linux/spinlock.h>
-+
-+#define TRUE 1
-+
-+static unsigned int avalanche_vbus_freq;
-+
-+REMOTE_VLYNQ_DEV_RESET_CTRL_FN p_remote_vlynq_dev_reset_ctrl = NULL;
-+
-+/*****************************************************************************
-+ * Reset Control Module.
-+ *****************************************************************************/
-+void avalanche_reset_ctrl(unsigned int module_reset_bit,
-+ AVALANCHE_RESET_CTRL_T reset_ctrl)
-+{
-+ volatile unsigned int *reset_reg = (unsigned int*) AVALANCHE_RST_CTRL_PRCR;
-+
-+ if(module_reset_bit >= 32 && module_reset_bit < 64)
-+ return;
-+
-+ if(module_reset_bit >= 64)
-+ {
-+ if(p_remote_vlynq_dev_reset_ctrl)
-+ return(p_remote_vlynq_dev_reset_ctrl(module_reset_bit - 64, reset_ctrl));
-+ else
-+ return;
-+ }
-+
-+ if(reset_ctrl == OUT_OF_RESET)
-+ *reset_reg |= 1 << module_reset_bit;
-+ else
-+ *reset_reg &= ~(1 << module_reset_bit);
-+}
-+
-+AVALANCHE_RESET_CTRL_T avalanche_get_reset_status(unsigned int module_reset_bit)
-+{
-+ volatile unsigned int *reset_reg = (unsigned int*) AVALANCHE_RST_CTRL_PRCR;
-+
-+ return (((*reset_reg) & (1 << module_reset_bit)) ? OUT_OF_RESET : IN_RESET );
-+}
-+
-+void avalanche_sys_reset(AVALANCHE_SYS_RST_MODE_T mode)
-+{
-+ volatile unsigned int *sw_reset_reg = (unsigned int*) AVALANCHE_RST_CTRL_SWRCR;
-+ *sw_reset_reg = mode;
-+}
-+
-+#define AVALANCHE_RST_CTRL_RSR_MASK 0x3
-+
-+AVALANCHE_SYS_RESET_STATUS_T avalanche_get_sys_last_reset_status()
-+{
-+ volatile unsigned int *sys_reset_status = (unsigned int*) AVALANCHE_RST_CTRL_RSR;
-+
-+ return ( (AVALANCHE_SYS_RESET_STATUS_T) (*sys_reset_status & AVALANCHE_RST_CTRL_RSR_MASK) );
-+}
-+
-+
-+/*****************************************************************************
-+ * Power Control Module
-+ *****************************************************************************/
-+#define AVALANCHE_GLOBAL_POWER_DOWN_MASK 0x3FFFFFFF /* bit 31, 30 masked */
-+#define AVALANCHE_GLOBAL_POWER_DOWN_BIT 30 /* shift to bit 30, 31 */
-+
-+
-+void avalanche_power_ctrl(unsigned int module_power_bit, AVALANCHE_POWER_CTRL_T power_ctrl)
-+{
-+ volatile unsigned int *power_reg = (unsigned int*)AVALANCHE_POWER_CTRL_PDCR;
-+
-+ if (power_ctrl == POWER_CTRL_POWER_DOWN)
-+ /* power down the module */
-+ *power_reg |= (1 << module_power_bit);
-+ else
-+ /* power on the module */
-+ *power_reg &= (~(1 << module_power_bit));
-+}
-+
-+AVALANCHE_POWER_CTRL_T avalanche_get_power_status(unsigned int module_power_bit)
-+{
-+ volatile unsigned int *power_status_reg = (unsigned int*)AVALANCHE_POWER_CTRL_PDCR;
-+
-+ return (((*power_status_reg) & (1 << module_power_bit)) ? POWER_CTRL_POWER_DOWN : POWER_CTRL_POWER_UP);
-+}
-+
-+void avalanche_set_global_power_mode(AVALANCHE_SYS_POWER_MODE_T power_mode)
-+{
-+ volatile unsigned int *power_status_reg = (unsigned int*)AVALANCHE_POWER_CTRL_PDCR;
-+
-+ *power_status_reg &= AVALANCHE_GLOBAL_POWER_DOWN_MASK;
-+ *power_status_reg |= ( power_mode << AVALANCHE_GLOBAL_POWER_DOWN_BIT);
-+}
-+
-+AVALANCHE_SYS_POWER_MODE_T avalanche_get_global_power_mode(void)
-+{
-+ volatile unsigned int *power_status_reg = (unsigned int*)AVALANCHE_POWER_CTRL_PDCR;
-+
-+ return((AVALANCHE_SYS_POWER_MODE_T) (((*power_status_reg) & (~AVALANCHE_GLOBAL_POWER_DOWN_MASK))
-+ >> AVALANCHE_GLOBAL_POWER_DOWN_BIT));
-+}
-+
-+/*****************************************************************************
-+ * GPIO Control
-+ *****************************************************************************/
-+
-+/****************************************************************************
-+ * FUNCTION: avalanche_gpio_init
-+ ***************************************************************************/
-+void avalanche_gpio_init(void)
-+{
-+ spinlock_t closeLock;
-+ unsigned int closeFlag;
-+ volatile unsigned int *reset_reg = (unsigned int*) AVALANCHE_RST_CTRL_PRCR;
-+ spin_lock_irqsave(&closeLock, closeFlag);
-+ *reset_reg |= (1 << AVALANCHE_GPIO_RESET_BIT);
-+ spin_unlock_irqrestore(&closeLock, closeFlag);
-+}
-+
-+/****************************************************************************
-+ * FUNCTION: avalanche_gpio_ctrl
-+ ***************************************************************************/
-+int avalanche_gpio_ctrl(unsigned int gpio_pin,
-+ AVALANCHE_GPIO_PIN_MODE_T pin_mode,
-+ AVALANCHE_GPIO_PIN_DIRECTION_T pin_direction)
-+{
-+ spinlock_t closeLock;
-+ unsigned int closeFlag;
-+ volatile unsigned int *gpio_ctrl = (unsigned int*)AVALANCHE_GPIO_ENBL;
-+
-+ if(gpio_pin >= 32)
-+ return(-1);
-+
-+ spin_lock_irqsave(&closeLock, closeFlag);
-+
-+ if(pin_mode == GPIO_PIN)
-+ {
-+ *gpio_ctrl |= (1 << gpio_pin);
-+
-+ gpio_ctrl = (unsigned int*)AVALANCHE_GPIO_DIR;
-+
-+ if(pin_direction == GPIO_INPUT_PIN)
-+ *gpio_ctrl |= (1 << gpio_pin);
-+ else
-+ *gpio_ctrl &= ~(1 << gpio_pin);
-+ }
-+ else /* FUNCTIONAL PIN */
-+ {
-+ *gpio_ctrl &= ~(1 << gpio_pin);
-+ }
-+
-+ spin_unlock_irqrestore(&closeLock, closeFlag);
-+
-+ return (0);
-+}
-+
-+/****************************************************************************
-+ * FUNCTION: avalanche_gpio_out
-+ ***************************************************************************/
-+int avalanche_gpio_out_bit(unsigned int gpio_pin, int value)
-+{
-+ spinlock_t closeLock;
-+ unsigned int closeFlag;
-+ volatile unsigned int *gpio_out = (unsigned int*) AVALANCHE_GPIO_DATA_OUT;
-+
-+ if(gpio_pin >= 32)
-+ return(-1);
-+
-+ spin_lock_irqsave(&closeLock, closeFlag);
-+ if(value == TRUE)
-+ *gpio_out |= 1 << gpio_pin;
-+ else
-+ *gpio_out &= ~(1 << gpio_pin);
-+ spin_unlock_irqrestore(&closeLock, closeFlag);
-+
-+ return(0);
-+}
-+
-+/****************************************************************************
-+ * FUNCTION: avalanche_gpio_in
-+ ***************************************************************************/
-+int avalanche_gpio_in_bit(unsigned int gpio_pin)
-+{
-+ spinlock_t closeLock;
-+ unsigned int closeFlag;
-+ volatile unsigned int *gpio_in = (unsigned int*) AVALANCHE_GPIO_DATA_IN;
-+ int ret_val = 0;
-+
-+ if(gpio_pin >= 32)
-+ return(-1);
-+
-+ spin_lock_irqsave(&closeLock, closeFlag);
-+ ret_val = ((*gpio_in) & (1 << gpio_pin));
-+ spin_unlock_irqrestore(&closeLock, closeFlag);
-+
-+ return (ret_val);
-+}
-+
-+/****************************************************************************
-+ * FUNCTION: avalanche_gpio_out_val
-+ ***************************************************************************/
-+int avalanche_gpio_out_value(unsigned int out_val, unsigned int out_mask,
-+ unsigned int reg_index)
-+{
-+ spinlock_t closeLock;
-+ unsigned int closeFlag;
-+ volatile unsigned int *gpio_out = (unsigned int*) AVALANCHE_GPIO_DATA_OUT;
-+
-+ if(reg_index > 0)
-+ return(-1);
-+
-+ spin_lock_irqsave(&closeLock, closeFlag);
-+ *gpio_out &= ~out_mask;
-+ *gpio_out |= out_val;
-+ spin_unlock_irqrestore(&closeLock, closeFlag);
-+
-+ return(0);
-+}
-+
-+/****************************************************************************
-+ * FUNCTION: avalanche_gpio_in_value
-+ ***************************************************************************/
-+int avalanche_gpio_in_value(unsigned int* in_val, unsigned int reg_index)
-+{
-+ spinlock_t closeLock;
-+ unsigned int closeFlag;
-+ volatile unsigned int *gpio_in = (unsigned int*) AVALANCHE_GPIO_DATA_IN;
-+
-+ if(reg_index > 0)
-+ return(-1);
-+
-+ spin_lock_irqsave(&closeLock, closeFlag);
-+ *in_val = *gpio_in;
-+ spin_unlock_irqrestore(&closeLock, closeFlag);
-+
-+ return (0);
-+}
-+
-+/***********************************************************************
-+ *
-+ * Wakeup Control Module for TNETV1050 Communication Processor
-+ *
-+ ***********************************************************************/
-+
-+#define AVALANCHE_WAKEUP_POLARITY_BIT 16
-+
-+void avalanche_wakeup_ctrl(AVALANCHE_WAKEUP_INTERRUPT_T wakeup_int,
-+ AVALANCHE_WAKEUP_CTRL_T wakeup_ctrl,
-+ AVALANCHE_WAKEUP_POLARITY_T wakeup_polarity)
-+{
-+ volatile unsigned int *wakeup_status_reg = (unsigned int*) AVALANCHE_WAKEUP_CTRL_WKCR;
-+
-+ /* enable/disable */
-+ if (wakeup_ctrl == WAKEUP_ENABLED)
-+ /* enable wakeup */
-+ *wakeup_status_reg |= wakeup_int;
-+ else
-+ /* disable wakeup */
-+ *wakeup_status_reg &= (~wakeup_int);
-+
-+ /* set polarity */
-+ if (wakeup_polarity == WAKEUP_ACTIVE_LOW)
-+ *wakeup_status_reg |= (wakeup_int << AVALANCHE_WAKEUP_POLARITY_BIT);
-+ else
-+ *wakeup_status_reg &= ~(wakeup_int << AVALANCHE_WAKEUP_POLARITY_BIT);
-+}
-+
-+void avalanche_set_vbus_freq(unsigned int new_vbus_freq)
-+{
-+ avalanche_vbus_freq = new_vbus_freq;
-+}
-+
-+unsigned int avalanche_get_vbus_freq()
-+{
-+ return(avalanche_vbus_freq);
-+}
-+
-+unsigned int avalanche_get_chip_version_info()
-+{
-+ return(*(volatile unsigned int*)AVALANCHE_CVR);
-+}
-+
-+SET_MDIX_ON_CHIP_FN_T p_set_mdix_on_chip_fn = NULL;
-+
-+int avalanche_set_mdix_on_chip(unsigned int base_addr, unsigned int operation)
-+{
-+ if(p_set_mdix_on_chip_fn)
-+ return (p_set_mdix_on_chip_fn(base_addr, operation));
-+ else
-+ return(-1);
-+}
-+
-+unsigned int avalanche_is_mdix_on_chip(void)
-+{
-+ return(p_set_mdix_on_chip_fn ? 1:0);
-+}
-+
-+EXPORT_SYMBOL(avalanche_reset_ctrl);
-+EXPORT_SYMBOL(avalanche_get_reset_status);
-+EXPORT_SYMBOL(avalanche_sys_reset);
-+EXPORT_SYMBOL(avalanche_get_sys_last_reset_status);
-+EXPORT_SYMBOL(avalanche_power_ctrl);
-+EXPORT_SYMBOL(avalanche_get_power_status);
-+EXPORT_SYMBOL(avalanche_set_global_power_mode);
-+EXPORT_SYMBOL(avalanche_get_global_power_mode);
-+EXPORT_SYMBOL(avalanche_set_mdix_on_chip);
-+EXPORT_SYMBOL(avalanche_is_mdix_on_chip);
-+
-+EXPORT_SYMBOL(avalanche_gpio_init);
-+EXPORT_SYMBOL(avalanche_gpio_ctrl);
-+EXPORT_SYMBOL(avalanche_gpio_out_bit);
-+EXPORT_SYMBOL(avalanche_gpio_in_bit);
-+EXPORT_SYMBOL(avalanche_gpio_out_value);
-+EXPORT_SYMBOL(avalanche_gpio_in_value);
-+
-+EXPORT_SYMBOL(avalanche_set_vbus_freq);
-+EXPORT_SYMBOL(avalanche_get_vbus_freq);
-+
-+EXPORT_SYMBOL(avalanche_get_chip_version_info);
-+
-diff -urN linux.old/arch/mips/ar7/ar7/paging.c linux.dev/arch/mips/ar7/ar7/paging.c
---- linux.old/arch/mips/ar7/ar7/paging.c 1970-01-01 01:00:00.000000000 +0100
-+++ linux.dev/arch/mips/ar7/ar7/paging.c 2005-07-26 18:38:00.086612640 +0200
-@@ -0,0 +1,265 @@
-+/*
-+ * -*- linux-c -*-
-+ * This file is subject to the terms and conditions of the GNU General Public
-+ * License. See the file "COPYING" in the main directory of this archive
-+ * for more details.
-+ *
-+ * Copyright (C) 2002 by Jeff Harrell (jharrell@ti.com)
-+ * Copyright (C) 2002 Texas Instruments, Inc.
-+ *
-+ */
-+
-+/*
-+ * This file takes care of the "memory hole" issue that exists with the standard
-+ * linux kernel and the TI Avalanche ASIC. The Avalanche ASIC requires an offset
-+ * of 0x14000000 due to the ASIC's memory map constraints. This file corrects the
-+ * paging tables so that the only reflect valid memory (i.e. > 0x14000000)
-+ *
-+ * -JAH
-+ */
-+#include <linux/config.h>
-+#include <linux/signal.h>
-+#include <linux/sched.h>
-+#include <linux/kernel.h>
-+#include <linux/errno.h>
-+#include <linux/string.h>
-+#include <linux/types.h>
-+#include <linux/ptrace.h>
-+#include <linux/mman.h>
-+#include <linux/mm.h>
-+#include <linux/swap.h>
-+#include <linux/smp.h>
-+#include <linux/init.h>
-+#ifdef CONFIG_BLK_DEV_INITRD
-+#include <linux/blk.h>
-+#endif /* CONFIG_BLK_DEV_INITRD */
-+#include <linux/highmem.h>
-+#include <linux/bootmem.h>
-+
-+#include <asm/processor.h>
-+#include <asm/system.h>
-+#include <asm/uaccess.h>
-+#include <asm/pgtable.h>
-+#include <asm/pgalloc.h>
-+#include <asm/mmu_context.h>
-+#include <asm/io.h>
-+#include <asm/tlb.h>
-+#include <asm/cpu.h>
-+
-+static unsigned long totalram_pages;
-+/* static unsigned long totalhigh_pages; */
-+
-+#define START_PFN (NODE_DATA(0)->bdata->node_boot_start >> PAGE_SHIFT)
-+#define MAX_LOW_PFN (NODE_DATA(0)->bdata->node_low_pfn)
-+
-+#define PFN_UP(x) (((x) + PAGE_SIZE - 1) >> PAGE_SHIFT)
-+#define PFN_DOWN(x) ((x) >> PAGE_SHIFT)
-+#define PFN_PHYS(x) ((x) << PAGE_SHIFT)
-+
-+/*
-+ * We have upto 8 empty zeroed pages so we can map one of the right colour
-+ * when needed. This is necessary only on R4000 / R4400 SC and MC versions
-+ * where we have to avoid VCED / VECI exceptions for good performance at
-+ * any price. Since page is never written to after the initialization we
-+ * don't have to care about aliases on other CPUs.
-+ */
-+
-+static inline unsigned long setup_zero_pages(void)
-+{
-+ unsigned long order, size;
-+ struct page *page;
-+ if(current_cpu_data.options & MIPS_CPU_VCE)
-+ order = 3;
-+ else
-+ order = 0;
-+
-+ empty_zero_page = __get_free_pages(GFP_KERNEL, order);
-+
-+ if (!empty_zero_page)
-+ panic("Oh boy, that early out of memory?");
-+
-+ page = virt_to_page(empty_zero_page);
-+
-+ while (page < virt_to_page(empty_zero_page + (PAGE_SIZE << order))) {
-+ set_bit(PG_reserved, &page->flags);
-+ set_page_count(page, 0);
-+ page++;
-+ }
-+
-+ size = PAGE_SIZE << order;
-+ zero_page_mask = (size - 1) & PAGE_MASK;
-+ memset((void *)empty_zero_page, 0, size);
-+
-+ return 1UL << order;
-+}
-+
-+/*
-+ * paging_init() sets up the page tables
-+ *
-+ * This routines also unmaps the page at virtual kernel address 0, so
-+ * that we can trap those pesky NULL-reference errors in the kernel.
-+ */
-+void __init paging_init(void)
-+{
-+ unsigned long zones_size[MAX_NR_ZONES] = {0, 0, 0};
-+ unsigned long low, start_pfn;
-+
-+ /* Initialize the entire pgd. */
-+ pgd_init((unsigned long)swapper_pg_dir);
-+ pgd_init((unsigned long)swapper_pg_dir + PAGE_SIZE / 2);
-+
-+
-+ start_pfn = START_PFN;
-+ // max_dma = virt_to_phys((char *)MAX_DMA_ADDRESS) >> PAGE_SHIFT;
-+ low = MAX_LOW_PFN;
-+
-+ /* Avalanche DMA-able memory 0x14000000+memsize */
-+
-+ zones_size[ZONE_DMA] = low - start_pfn;
-+
-+ free_area_init_node(0, NODE_DATA(0), 0, zones_size, CONFIG_AR7_MEMORY, 0);
-+}
-+
-+extern char _ftext, _etext, _fdata, _edata, _end;
-+extern char __init_begin, __init_end;
-+
-+void __init mem_init(void)
-+{
-+ int codesize, reservedpages, datasize, initsize;
-+ int tmp;
-+
-+ max_mapnr = num_physpages = MAX_LOW_PFN - START_PFN;
-+ high_memory = (void *)__va(MAX_LOW_PFN * PAGE_SIZE);
-+
-+ /* free up the memory associated with Adam2 -
-+ * that is the, after the first page that is
-+ * reserved all the way up to the start of the kernel
-+ */
-+ free_bootmem_node(NODE_DATA(0), (CONFIG_AR7_MEMORY+PAGE_SIZE),
-+ (__pa(&_ftext))-(CONFIG_AR7_MEMORY+PAGE_SIZE) );
-+
-+ /* this will put all low memory onto the freelists */
-+ totalram_pages += free_all_bootmem_node(NODE_DATA(0));
-+
-+ /* Setup zeroed pages */
-+ totalram_pages -= setup_zero_pages();
-+
-+ reservedpages = 0;
-+ for (tmp = 0; tmp < num_physpages; tmp++)
-+ /*
-+ * Only count reserved RAM pages
-+ */
-+ if (PageReserved(mem_map+tmp))
-+ reservedpages++;
-+
-+ codesize = (unsigned long) &_etext - (unsigned long) &_ftext;
-+ datasize = (unsigned long) &_edata - (unsigned long) &_fdata;
-+ initsize = (unsigned long) &__init_end - (unsigned long) &__init_begin;
-+
-+ printk("Memory: %luk/%luk available (%dk kernel code, %dk reserved, %dk data, %dk init)\n",
-+ (unsigned long) nr_free_pages() << (PAGE_SHIFT-10),
-+ max_mapnr << (PAGE_SHIFT-10),
-+ codesize >> 10,
-+ reservedpages << (PAGE_SHIFT-10),
-+ datasize >> 10,
-+ initsize >> 10);
-+
-+}
-+
-+/* fixes paging routines for avalanche (utilized in /arch/mips/kernel/setup.c) */
-+
-+void avalanche_bootmem_init(void)
-+{
-+ unsigned long start_pfn, max_pfn;
-+ unsigned long max_low_pfn;
-+ unsigned int memory_end,memory_start;
-+ unsigned long bootmap_size;
-+
-+ memory_start = (unsigned long)PAGE_OFFSET+CONFIG_AR7_MEMORY;
-+ memory_end = memory_start + 0x02000000;
-+
-+ /*
-+ * Find the highest memory page fram number we have available
-+ */
-+
-+ max_pfn = PFN_DOWN(__pa(memory_end));
-+
-+ /*
-+ * Determine the low and high memory ranges
-+ */
-+
-+ max_low_pfn = max_pfn;
-+
-+ /*
-+ * Partially used pages are not usable - thus we are
-+ * rounding upwards:
-+ */
-+
-+ start_pfn = PFN_UP(__pa(&_end));
-+
-+ /*
-+ * Find a proper area for the bootmem bitmap. After this
-+ * bootstrap step all allocations (until the page allocator is
-+ * intact) must be done via bootmem_alloc().
-+ */
-+
-+ bootmap_size = init_bootmem_node(NODE_DATA(0), start_pfn,
-+ CONFIG_AR7_MEMORY>>PAGE_SHIFT, max_low_pfn);
-+
-+
-+ /*
-+ * Register fully available low RAM pages with the bootmem allocator.
-+ */
-+
-+ {
-+ unsigned long curr_pfn, last_pfn, pages;
-+
-+ /*
-+ * We are rounding up the start address of usable memory:
-+ */
-+ curr_pfn = PFN_UP(CONFIG_AR7_MEMORY);
-+
-+ /*
-+ * ... and at the end of the usable range downwards:
-+ */
-+ last_pfn = PFN_DOWN(__pa(memory_end));
-+
-+ if (last_pfn > max_low_pfn)
-+ last_pfn = max_low_pfn;
-+
-+ pages = last_pfn - curr_pfn;
-+
-+
-+ free_bootmem_node(NODE_DATA(0), PFN_PHYS(curr_pfn),
-+ PFN_PHYS(pages));
-+ }
-+
-+ /*
-+ * Reserve the kernel text and
-+ * Reserve the bootmem bitmap. We do this in two steps (first step
-+ * was init_bootmem()), because this catches the (definitely buggy)
-+ * case of us accidentally initializing the bootmem allocator with
-+ * an invalid RAM area.
-+ */
-+ reserve_bootmem_node(NODE_DATA(0), CONFIG_AR7_MEMORY+PAGE_SIZE,
-+ (PFN_PHYS(start_pfn)+bootmap_size+PAGE_SIZE-1)-CONFIG_AR7_MEMORY);
-+
-+ /*
-+ * reserve physical page 0 - it's a special BIOS page on many boxes,
-+ * enabling clean reboots, SMP operation, laptop functions.
-+ */
-+ reserve_bootmem_node(NODE_DATA(0), CONFIG_AR7_MEMORY, PAGE_SIZE);
-+}
-+
-+void si_meminfo(struct sysinfo *val)
-+{
-+ val->totalram = totalram_pages;
-+ val->sharedram = 0;
-+ val->freeram = nr_free_pages();
-+ val->bufferram = atomic_read(&buffermem_pages);
-+ val->totalhigh = 0;
-+ val->freehigh = nr_free_highpages();
-+ val->mem_unit = PAGE_SIZE;
-+
-+ return;
-+}
diff -urN linux.old/arch/mips/ar7/cmdline.c linux.dev/arch/mips/ar7/cmdline.c
--- linux.old/arch/mips/ar7/cmdline.c 1970-01-01 01:00:00.000000000 +0100
-+++ linux.dev/arch/mips/ar7/cmdline.c 2005-07-26 18:11:02.623504000 +0200
++++ linux.dev/arch/mips/ar7/cmdline.c 2005-08-12 19:32:05.137225512 +0200
@@ -0,0 +1,64 @@
+/*
+ * Carsten Langgaard, carstenl@mips.com
@@ -837,8 +68,8 @@ diff -urN linux.old/arch/mips/ar7/cmdline.c linux.dev/arch/mips/ar7/cmdline.c
+}
diff -urN linux.old/arch/mips/ar7/init.c linux.dev/arch/mips/ar7/init.c
--- linux.old/arch/mips/ar7/init.c 1970-01-01 01:00:00.000000000 +0100
-+++ linux.dev/arch/mips/ar7/init.c 2005-07-26 18:11:02.624504000 +0200
-@@ -0,0 +1,144 @@
++++ linux.dev/arch/mips/ar7/init.c 2005-08-12 19:34:07.215666768 +0200
+@@ -0,0 +1,182 @@
+/*
+ * Carsten Langgaard, carstenl@mips.com
+ * Copyright (C) 1999,2000 MIPS Technologies, Inc. All rights reserved.
@@ -881,9 +112,14 @@ diff -urN linux.old/arch/mips/ar7/init.c linux.dev/arch/mips/ar7/init.c
+#define MAX_ENV_ENTRY 80
+
+static t_env_var local_envp[MAX_ENV_ENTRY];
++static int env_type = 0;
+int init_debug = 0;
+
-+char *prom_getenv(char *envname)
++unsigned int max_env_entry;
++
++extern char *prom_psp_getenv(char *envname);
++
++static inline char *prom_adam2_getenv(char *envname)
+{
+ /*
+ * Return a pointer to the given environment variable.
@@ -891,9 +127,12 @@ diff -urN linux.old/arch/mips/ar7/init.c linux.dev/arch/mips/ar7/init.c
+ * in the PROM structures are only 32-bit, so we need some
+ * workarounds, if we are running in 64-bit mode.
+ */
-+ int i, index=0;
++ int i;
+ t_env_var *env = (t_env_var *) local_envp;
+
++ if (strcmp("bootloader", envname) == 0)
++ return "Adam2";
++
+ i = strlen(envname);
+ while (env->name) {
+ if(strncmp(envname, env->name, i) == 0) {
@@ -905,6 +144,14 @@ diff -urN linux.old/arch/mips/ar7/init.c linux.dev/arch/mips/ar7/init.c
+ return NULL;
+}
+
++char *prom_getenv(char *envname)
++{
++ if (env_type == 1)
++ return prom_psp_getenv(envname);
++ else
++ return prom_adam2_getenv(envname);
++}
++
+static inline unsigned char str2hexnum(unsigned char c)
+{
+ if (c >= '0' && c <= '9')
@@ -951,27 +198,49 @@ diff -urN linux.old/arch/mips/ar7/init.c linux.dev/arch/mips/ar7/init.c
+ return 0;
+}
+
++struct psbl_rec {
++ unsigned int psbl_size;
++ unsigned int env_base;
++ unsigned int env_size;
++ unsigned int ffs_base;
++ unsigned int ffs_size;
++};
++
++static const char psp_env_version[] = "TIENV0.8";
++
+int __init prom_init(int argc, char **argv, char **envp)
+{
+ int i;
++
+ t_env_var *env = (t_env_var *) envp;
++ struct psbl_rec *psbl = (struct psbl_rec *)(KSEG1ADDR(0x94000300));
++ void *psp_env = (void *)KSEG1ADDR(psbl->env_base);
+
+ prom_argc = argc;
+ _prom_argv = (int *)argv;
+ _prom_envp = (int *)envp;
+
-+ /* Copy what we need locally so we are not dependent on
-+ * bootloader RAM. In Adam2, the environment parameters
-+ * are in flash but the table that references them is in
-+ * RAM
-+ */
-+ for(i=0; i < MAX_ENV_ENTRY; i++, env++) {
-+ if (env->name) {
-+ local_envp[i].name = env->name;
-+ local_envp[i].val = env->val;
-+ } else {
-+ local_envp[i].name = NULL;
-+ local_envp[i].val = NULL;
++ if(strcmp(psp_env, psp_env_version) == 0) {
++ /* PSPBOOT */
++
++ env_type = 1;
++ _prom_envp = psp_env;
++ max_env_entry = (psbl->env_size / 16) - 1;
++ } else {
++ /* Copy what we need locally so we are not dependent on
++ * bootloader RAM. In Adam2, the environment parameters
++ * are in flash but the table that references them is in
++ * RAM
++ */
++
++ for(i=0; i < MAX_ENV_ENTRY; i++, env++) {
++ if (env->name) {
++ local_envp[i].name = env->name;
++ local_envp[i].val = env->val;
++ } else {
++ local_envp[i].name = NULL;
++ local_envp[i].val = NULL;
++ }
+ }
+ }
+
@@ -985,7 +254,7 @@ diff -urN linux.old/arch/mips/ar7/init.c linux.dev/arch/mips/ar7/init.c
+}
diff -urN linux.old/arch/mips/ar7/irq.c linux.dev/arch/mips/ar7/irq.c
--- linux.old/arch/mips/ar7/irq.c 1970-01-01 01:00:00.000000000 +0100
-+++ linux.dev/arch/mips/ar7/irq.c 2005-07-26 18:38:00.087612488 +0200
++++ linux.dev/arch/mips/ar7/irq.c 2005-08-12 23:42:18.679820112 +0200
@@ -0,0 +1,709 @@
+/*
+ * Nitin Dhingra, iamnd@ti.com
@@ -1374,6 +643,7 @@ diff -urN linux.old/arch/mips/ar7/irq.c linux.dev/arch/mips/ar7/irq.c
+extern int remote_debug;
+#endif
+
++
+//void init_IRQ(void) __init;
+void __init init_IRQ(void)
+{
@@ -1432,7 +702,6 @@ diff -urN linux.old/arch/mips/ar7/irq.c linux.dev/arch/mips/ar7/irq.c
+#endif
+}
+
-+
+void avalanche_hw0_irqdispatch(struct pt_regs *regs)
+{
+ struct irqaction *action;
@@ -1696,9 +965,27 @@ diff -urN linux.old/arch/mips/ar7/irq.c linux.dev/arch/mips/ar7/irq.c
+
+ return(0);
+}
+diff -urN linux.old/arch/mips/ar7/Makefile linux.dev/arch/mips/ar7/Makefile
+--- linux.old/arch/mips/ar7/Makefile 1970-01-01 01:00:00.000000000 +0100
++++ linux.dev/arch/mips/ar7/Makefile 2005-08-12 21:21:30.425150040 +0200
+@@ -0,0 +1,14 @@
++.S.s:
++ $(CPP) $(AFLAGS) $< -o $*.s
++
++.S.o:
++ $(CC) $(AFLAGS) -c $< -o $*.o
++
++EXTRA_CFLAGS := -I$(TOPDIR)/include/asm/ar7 -DLITTLE_ENDIAN -D_LINK_KSEG0_
++O_TARGET := ar7.o
++
++obj-y := tnetd73xx_misc.o misc.o
++export-objs := misc.o
++obj-y += setup.o irq.o mipsIRQ.o reset.o init.o psp_env.o memory.o printf.o cmdline.o time.o
++
++include $(TOPDIR)/Rules.make
diff -urN linux.old/arch/mips/ar7/memory.c linux.dev/arch/mips/ar7/memory.c
--- linux.old/arch/mips/ar7/memory.c 1970-01-01 01:00:00.000000000 +0100
-+++ linux.dev/arch/mips/ar7/memory.c 2005-07-26 18:38:00.087612488 +0200
++++ linux.dev/arch/mips/ar7/memory.c 2005-08-12 19:52:25.301732312 +0200
@@ -0,0 +1,131 @@
+/*
+ * Carsten Langgaard, carstenl@mips.com
@@ -1833,7 +1120,7 @@ diff -urN linux.old/arch/mips/ar7/memory.c linux.dev/arch/mips/ar7/memory.c
+}
diff -urN linux.old/arch/mips/ar7/mipsIRQ.S linux.dev/arch/mips/ar7/mipsIRQ.S
--- linux.old/arch/mips/ar7/mipsIRQ.S 1970-01-01 01:00:00.000000000 +0100
-+++ linux.dev/arch/mips/ar7/mipsIRQ.S 2005-07-26 18:11:02.627503000 +0200
++++ linux.dev/arch/mips/ar7/mipsIRQ.S 2005-08-12 19:32:05.138225360 +0200
@@ -0,0 +1,120 @@
+/*
+ * Carsten Langgaard, carstenl@mips.com
@@ -1955,9 +1242,401 @@ diff -urN linux.old/arch/mips/ar7/mipsIRQ.S linux.dev/arch/mips/ar7/mipsIRQ.S
+ j ret_from_irq
+ nop
+END(mipsIRQ)
+diff -urN linux.old/arch/mips/ar7/misc.c linux.dev/arch/mips/ar7/misc.c
+--- linux.old/arch/mips/ar7/misc.c 1970-01-01 01:00:00.000000000 +0100
++++ linux.dev/arch/mips/ar7/misc.c 2005-08-12 19:32:05.136225664 +0200
+@@ -0,0 +1,319 @@
++#include <asm/ar7/sangam.h>
++#include <asm/ar7/avalanche_misc.h>
++#include <linux/module.h>
++#include <linux/spinlock.h>
++
++#define TRUE 1
++
++static unsigned int avalanche_vbus_freq;
++
++REMOTE_VLYNQ_DEV_RESET_CTRL_FN p_remote_vlynq_dev_reset_ctrl = NULL;
++
++/*****************************************************************************
++ * Reset Control Module.
++ *****************************************************************************/
++void avalanche_reset_ctrl(unsigned int module_reset_bit,
++ AVALANCHE_RESET_CTRL_T reset_ctrl)
++{
++ volatile unsigned int *reset_reg = (unsigned int*) AVALANCHE_RST_CTRL_PRCR;
++
++ if(module_reset_bit >= 32 && module_reset_bit < 64)
++ return;
++
++ if(module_reset_bit >= 64)
++ {
++ if(p_remote_vlynq_dev_reset_ctrl)
++ return(p_remote_vlynq_dev_reset_ctrl(module_reset_bit - 64, reset_ctrl));
++ else
++ return;
++ }
++
++ if(reset_ctrl == OUT_OF_RESET)
++ *reset_reg |= 1 << module_reset_bit;
++ else
++ *reset_reg &= ~(1 << module_reset_bit);
++}
++
++AVALANCHE_RESET_CTRL_T avalanche_get_reset_status(unsigned int module_reset_bit)
++{
++ volatile unsigned int *reset_reg = (unsigned int*) AVALANCHE_RST_CTRL_PRCR;
++
++ return (((*reset_reg) & (1 << module_reset_bit)) ? OUT_OF_RESET : IN_RESET );
++}
++
++void avalanche_sys_reset(AVALANCHE_SYS_RST_MODE_T mode)
++{
++ volatile unsigned int *sw_reset_reg = (unsigned int*) AVALANCHE_RST_CTRL_SWRCR;
++ *sw_reset_reg = mode;
++}
++
++#define AVALANCHE_RST_CTRL_RSR_MASK 0x3
++
++AVALANCHE_SYS_RESET_STATUS_T avalanche_get_sys_last_reset_status()
++{
++ volatile unsigned int *sys_reset_status = (unsigned int*) AVALANCHE_RST_CTRL_RSR;
++
++ return ( (AVALANCHE_SYS_RESET_STATUS_T) (*sys_reset_status & AVALANCHE_RST_CTRL_RSR_MASK) );
++}
++
++
++/*****************************************************************************
++ * Power Control Module
++ *****************************************************************************/
++#define AVALANCHE_GLOBAL_POWER_DOWN_MASK 0x3FFFFFFF /* bit 31, 30 masked */
++#define AVALANCHE_GLOBAL_POWER_DOWN_BIT 30 /* shift to bit 30, 31 */
++
++
++void avalanche_power_ctrl(unsigned int module_power_bit, AVALANCHE_POWER_CTRL_T power_ctrl)
++{
++ volatile unsigned int *power_reg = (unsigned int*)AVALANCHE_POWER_CTRL_PDCR;
++
++ if (power_ctrl == POWER_CTRL_POWER_DOWN)
++ /* power down the module */
++ *power_reg |= (1 << module_power_bit);
++ else
++ /* power on the module */
++ *power_reg &= (~(1 << module_power_bit));
++}
++
++AVALANCHE_POWER_CTRL_T avalanche_get_power_status(unsigned int module_power_bit)
++{
++ volatile unsigned int *power_status_reg = (unsigned int*)AVALANCHE_POWER_CTRL_PDCR;
++
++ return (((*power_status_reg) & (1 << module_power_bit)) ? POWER_CTRL_POWER_DOWN : POWER_CTRL_POWER_UP);
++}
++
++void avalanche_set_global_power_mode(AVALANCHE_SYS_POWER_MODE_T power_mode)
++{
++ volatile unsigned int *power_status_reg = (unsigned int*)AVALANCHE_POWER_CTRL_PDCR;
++
++ *power_status_reg &= AVALANCHE_GLOBAL_POWER_DOWN_MASK;
++ *power_status_reg |= ( power_mode << AVALANCHE_GLOBAL_POWER_DOWN_BIT);
++}
++
++AVALANCHE_SYS_POWER_MODE_T avalanche_get_global_power_mode(void)
++{
++ volatile unsigned int *power_status_reg = (unsigned int*)AVALANCHE_POWER_CTRL_PDCR;
++
++ return((AVALANCHE_SYS_POWER_MODE_T) (((*power_status_reg) & (~AVALANCHE_GLOBAL_POWER_DOWN_MASK))
++ >> AVALANCHE_GLOBAL_POWER_DOWN_BIT));
++}
++
++/*****************************************************************************
++ * GPIO Control
++ *****************************************************************************/
++
++/****************************************************************************
++ * FUNCTION: avalanche_gpio_init
++ ***************************************************************************/
++void avalanche_gpio_init(void)
++{
++ spinlock_t closeLock;
++ unsigned int closeFlag;
++ volatile unsigned int *reset_reg = (unsigned int*) AVALANCHE_RST_CTRL_PRCR;
++ spin_lock_irqsave(&closeLock, closeFlag);
++ *reset_reg |= (1 << AVALANCHE_GPIO_RESET_BIT);
++ spin_unlock_irqrestore(&closeLock, closeFlag);
++}
++
++/****************************************************************************
++ * FUNCTION: avalanche_gpio_ctrl
++ ***************************************************************************/
++int avalanche_gpio_ctrl(unsigned int gpio_pin,
++ AVALANCHE_GPIO_PIN_MODE_T pin_mode,
++ AVALANCHE_GPIO_PIN_DIRECTION_T pin_direction)
++{
++ spinlock_t closeLock;
++ unsigned int closeFlag;
++ volatile unsigned int *gpio_ctrl = (unsigned int*)AVALANCHE_GPIO_ENBL;
++
++ if(gpio_pin >= 32)
++ return(-1);
++
++ spin_lock_irqsave(&closeLock, closeFlag);
++
++ if(pin_mode == GPIO_PIN)
++ {
++ *gpio_ctrl |= (1 << gpio_pin);
++
++ gpio_ctrl = (unsigned int*)AVALANCHE_GPIO_DIR;
++
++ if(pin_direction == GPIO_INPUT_PIN)
++ *gpio_ctrl |= (1 << gpio_pin);
++ else
++ *gpio_ctrl &= ~(1 << gpio_pin);
++ }
++ else /* FUNCTIONAL PIN */
++ {
++ *gpio_ctrl &= ~(1 << gpio_pin);
++ }
++
++ spin_unlock_irqrestore(&closeLock, closeFlag);
++
++ return (0);
++}
++
++/****************************************************************************
++ * FUNCTION: avalanche_gpio_out
++ ***************************************************************************/
++int avalanche_gpio_out_bit(unsigned int gpio_pin, int value)
++{
++ spinlock_t closeLock;
++ unsigned int closeFlag;
++ volatile unsigned int *gpio_out = (unsigned int*) AVALANCHE_GPIO_DATA_OUT;
++
++ if(gpio_pin >= 32)
++ return(-1);
++
++ spin_lock_irqsave(&closeLock, closeFlag);
++ if(value == TRUE)
++ *gpio_out |= 1 << gpio_pin;
++ else
++ *gpio_out &= ~(1 << gpio_pin);
++ spin_unlock_irqrestore(&closeLock, closeFlag);
++
++ return(0);
++}
++
++/****************************************************************************
++ * FUNCTION: avalanche_gpio_in
++ ***************************************************************************/
++int avalanche_gpio_in_bit(unsigned int gpio_pin)
++{
++ spinlock_t closeLock;
++ unsigned int closeFlag;
++ volatile unsigned int *gpio_in = (unsigned int*) AVALANCHE_GPIO_DATA_IN;
++ int ret_val = 0;
++
++ if(gpio_pin >= 32)
++ return(-1);
++
++ spin_lock_irqsave(&closeLock, closeFlag);
++ ret_val = ((*gpio_in) & (1 << gpio_pin));
++ spin_unlock_irqrestore(&closeLock, closeFlag);
++
++ return (ret_val);
++}
++
++/****************************************************************************
++ * FUNCTION: avalanche_gpio_out_val
++ ***************************************************************************/
++int avalanche_gpio_out_value(unsigned int out_val, unsigned int out_mask,
++ unsigned int reg_index)
++{
++ spinlock_t closeLock;
++ unsigned int closeFlag;
++ volatile unsigned int *gpio_out = (unsigned int*) AVALANCHE_GPIO_DATA_OUT;
++
++ if(reg_index > 0)
++ return(-1);
++
++ spin_lock_irqsave(&closeLock, closeFlag);
++ *gpio_out &= ~out_mask;
++ *gpio_out |= out_val;
++ spin_unlock_irqrestore(&closeLock, closeFlag);
++
++ return(0);
++}
++
++/****************************************************************************
++ * FUNCTION: avalanche_gpio_in_value
++ ***************************************************************************/
++int avalanche_gpio_in_value(unsigned int* in_val, unsigned int reg_index)
++{
++ spinlock_t closeLock;
++ unsigned int closeFlag;
++ volatile unsigned int *gpio_in = (unsigned int*) AVALANCHE_GPIO_DATA_IN;
++
++ if(reg_index > 0)
++ return(-1);
++
++ spin_lock_irqsave(&closeLock, closeFlag);
++ *in_val = *gpio_in;
++ spin_unlock_irqrestore(&closeLock, closeFlag);
++
++ return (0);
++}
++
++/***********************************************************************
++ *
++ * Wakeup Control Module for TNETV1050 Communication Processor
++ *
++ ***********************************************************************/
++
++#define AVALANCHE_WAKEUP_POLARITY_BIT 16
++
++void avalanche_wakeup_ctrl(AVALANCHE_WAKEUP_INTERRUPT_T wakeup_int,
++ AVALANCHE_WAKEUP_CTRL_T wakeup_ctrl,
++ AVALANCHE_WAKEUP_POLARITY_T wakeup_polarity)
++{
++ volatile unsigned int *wakeup_status_reg = (unsigned int*) AVALANCHE_WAKEUP_CTRL_WKCR;
++
++ /* enable/disable */
++ if (wakeup_ctrl == WAKEUP_ENABLED)
++ /* enable wakeup */
++ *wakeup_status_reg |= wakeup_int;
++ else
++ /* disable wakeup */
++ *wakeup_status_reg &= (~wakeup_int);
++
++ /* set polarity */
++ if (wakeup_polarity == WAKEUP_ACTIVE_LOW)
++ *wakeup_status_reg |= (wakeup_int << AVALANCHE_WAKEUP_POLARITY_BIT);
++ else
++ *wakeup_status_reg &= ~(wakeup_int << AVALANCHE_WAKEUP_POLARITY_BIT);
++}
++
++void avalanche_set_vbus_freq(unsigned int new_vbus_freq)
++{
++ avalanche_vbus_freq = new_vbus_freq;
++}
++
++unsigned int avalanche_get_vbus_freq()
++{
++ return(avalanche_vbus_freq);
++}
++
++unsigned int avalanche_get_chip_version_info()
++{
++ return(*(volatile unsigned int*)AVALANCHE_CVR);
++}
++
++SET_MDIX_ON_CHIP_FN_T p_set_mdix_on_chip_fn = NULL;
++
++int avalanche_set_mdix_on_chip(unsigned int base_addr, unsigned int operation)
++{
++ if(p_set_mdix_on_chip_fn)
++ return (p_set_mdix_on_chip_fn(base_addr, operation));
++ else
++ return(-1);
++}
++
++unsigned int avalanche_is_mdix_on_chip(void)
++{
++ return(p_set_mdix_on_chip_fn ? 1:0);
++}
++
++EXPORT_SYMBOL(avalanche_reset_ctrl);
++EXPORT_SYMBOL(avalanche_get_reset_status);
++EXPORT_SYMBOL(avalanche_sys_reset);
++EXPORT_SYMBOL(avalanche_get_sys_last_reset_status);
++EXPORT_SYMBOL(avalanche_power_ctrl);
++EXPORT_SYMBOL(avalanche_get_power_status);
++EXPORT_SYMBOL(avalanche_set_global_power_mode);
++EXPORT_SYMBOL(avalanche_get_global_power_mode);
++EXPORT_SYMBOL(avalanche_set_mdix_on_chip);
++EXPORT_SYMBOL(avalanche_is_mdix_on_chip);
++
++EXPORT_SYMBOL(avalanche_gpio_init);
++EXPORT_SYMBOL(avalanche_gpio_ctrl);
++EXPORT_SYMBOL(avalanche_gpio_out_bit);
++EXPORT_SYMBOL(avalanche_gpio_in_bit);
++EXPORT_SYMBOL(avalanche_gpio_out_value);
++EXPORT_SYMBOL(avalanche_gpio_in_value);
++
++EXPORT_SYMBOL(avalanche_set_vbus_freq);
++EXPORT_SYMBOL(avalanche_get_vbus_freq);
++
++EXPORT_SYMBOL(avalanche_get_chip_version_info);
++
+diff -urN linux.old/arch/mips/ar7/platform.h linux.dev/arch/mips/ar7/platform.h
+--- linux.old/arch/mips/ar7/platform.h 1970-01-01 01:00:00.000000000 +0100
++++ linux.dev/arch/mips/ar7/platform.h 2005-08-12 19:34:07.216666616 +0200
+@@ -0,0 +1,65 @@
++#ifndef _PLATFORM_H_
++#define _PLATFORM_H_
++
++#include <linux/config.h>
++
++
++/* Important: The definition of ENV_SPACE_SIZE should match with that in
++ * PSPBoot. (/psp_boot/inc/psbl/env.h)
++ */
++#ifdef CONFIG_MIPS_AVALANCHE_TICFG
++#define ENV_SPACE_SIZE (10 * 1024)
++#endif
++
++#ifdef CONFIG_MIPS_TNETV1050SDB
++#define TNETV1050SDB
++#define DUAL_FLASH
++#endif
++
++#ifdef CONFIG_MIPS_AR7DB
++#define TNETD73XX_BOARD
++#define AR7DB
++#endif
++
++#ifdef CONFIG_MIPS_AR7RD
++#define TNETD73XX_BOARD
++#define AR7RD
++#endif
++
++#ifdef CONFIG_AR7WRD
++#define TNETD73XX_BOARD
++#define AR7WRD
++#endif
++
++#ifdef CONFIG_MIPS_AR7VWI
++#define TNETD73XX_BOARD
++#define AR7VWi
++#endif
++
++/* Merging from the DEV_DSL-PSPL4.3.2.7_Patch release. */
++#ifdef CONFIG_MIPS_AR7VW
++#define TNETD73XX_BOARD
++#define AR7WRD
++#endif
++
++#ifdef CONFIG_MIPS_AR7WI
++#define TNETD73XX_BOARD
++#define AR7Wi
++#endif
++
++#ifdef CONFIG_MIPS_AR7V
++#define TNETD73XX_BOARD
++#define AR7V
++#endif
++
++#ifdef CONFIG_MIPS_AR7V
++#define TNETD73XX_BOARD
++#define AR7V
++#endif
++
++#ifdef CONFIG_MIPS_WA1130
++#define AVALANCHE
++#define WLAN
++#endif
++
++#endif
diff -urN linux.old/arch/mips/ar7/printf.c linux.dev/arch/mips/ar7/printf.c
--- linux.old/arch/mips/ar7/printf.c 1970-01-01 01:00:00.000000000 +0100
-+++ linux.dev/arch/mips/ar7/printf.c 2005-07-26 18:38:00.087612488 +0200
++++ linux.dev/arch/mips/ar7/printf.c 2005-08-12 19:32:05.139225208 +0200
@@ -0,0 +1,53 @@
+/*
+ * Carsten Langgaard, carstenl@mips.com
@@ -2012,9 +1691,363 @@ diff -urN linux.old/arch/mips/ar7/printf.c linux.dev/arch/mips/ar7/printf.c
+ return;
+
+}
+diff -urN linux.old/arch/mips/ar7/psp_env.c linux.dev/arch/mips/ar7/psp_env.c
+--- linux.old/arch/mips/ar7/psp_env.c 1970-01-01 01:00:00.000000000 +0100
++++ linux.dev/arch/mips/ar7/psp_env.c 2005-08-12 19:34:07.216666616 +0200
+@@ -0,0 +1,350 @@
++#include <linux/config.h>
++#include <linux/init.h>
++#include <linux/string.h>
++#include <linux/kernel.h>
++#include <linux/module.h>
++#include <asm/io.h>
++
++#include "platform.h"
++
++#define ENV_CELL_SIZE 16
++
++/* control field decode */
++#define ENV_GARBAGE_BIT 0x01 /* Env is garbage if this bit is off */
++#define ENV_DYNAMIC_BIT 0x02 /* Env is dynamic if this bit is off */
++
++#define ENV_CTRL_MASK 0x03
++#define ENV_PREFINED (ENV_GARBAGE_BIT | ENV_DYNAMIC_BIT)
++#define ENV_DYNAMIC (ENV_GARBAGE_BIT)
++
++struct env_variable {
++ unsigned char varNum;
++ unsigned char ctrl;
++ unsigned short chksum;
++ unsigned char numCells;
++ unsigned char data[ENV_CELL_SIZE - 5]; /* The data section starts
++ * here, continues for
++ * numCells.
++ */
++};
++
++extern unsigned int max_env_entry;
++
++/* Internal macros */
++#define get_next_block(var) ((struct env_variable *)( (char*)(var) + (var)->numCells * ENV_CELL_SIZE))
++
++typedef enum ENV_VARS {
++ env_vars_start = 0,
++ CPUFREQ,
++ MEMSZ,
++ FLASHSZ,
++ MODETTY0,
++ MODETTY1,
++ PROMPT,
++ BOOTCFG,
++ HWA_0,
++#if !defined (AVALANCHE) || defined(TNETC401B)
++ HWA_1,
++#endif
++#if !defined(TNETV1020_BOARD)
++ HWA_RNDIS,
++#endif
++#if defined (TNETD73XX_BOARD)
++ HWA_3,
++#endif
++ IPA,
++ IPA_SVR,
++ BLINE_MAC0,
++#if !defined (AVALANCHE) || defined(TNETC401B)
++ BLINE_MAC1,
++#endif
++#if !defined(TNETV1020_BOARD)
++ BLINE_RNDIS,
++#endif
++#if defined (TNETD73XX_BOARD)
++ BLINE_ATM,
++#endif
++#if !defined(TNETV1020_BOARD)
++ USB_PID,
++ USB_VID,
++ USB_EPPOLLI,
++#endif
++ IPA_GATEWAY,
++ SUBNET_MASK,
++#if defined (TNETV1050_BOARD)
++ BLINE_ESWITCH,
++#endif
++#if !defined(TNETV1020_BOARD)
++ USB_SERIAL,
++ HWA_HRNDIS, /* Host (PC) side RNDIS address */
++#endif
++ REMOTE_USER,
++ REMOTE_PASS,
++ REMOTE_DIR,
++ SYSFREQ,
++ LINK_TIMEOUT,
++#ifndef AVALANCHE /* Avalanche boards use only one mac port */
++ MAC_PORT,
++#endif
++ PATH,
++ HOSTNAME,
++#ifdef WLAN
++ HW_REV_MAJOR,
++ HW_REV_MINOR,
++ HW_PATCH,
++ SW_PATCH,
++ SERIAL_NUMBER,
++#endif
++ TFTPCFG,
++#if defined (TNETV1050_BOARD)
++ HWA_ESWITCH,
++#endif
++ /*
++ * Add new env variables here.
++ * NOTE: New environment variables should always be placed at the end, ie
++ * just before env_vars_end.
++ */
++
++ env_vars_end
++} ENV_VARS;
++
++
++struct env_description {
++ ENV_VARS idx;
++ char *nm;
++ char *alias;
++};
++
++#define ENVSTR(x) #x
++#define _ENV_ENTRY(x) {.idx = x, .nm = ENVSTR(x), .alias = NULL}
++
++struct env_description env_ns[] = {
++ _ENV_ENTRY(env_vars_start), /* start. */
++ _ENV_ENTRY(CPUFREQ),
++ _ENV_ENTRY(MEMSZ),
++ _ENV_ENTRY(FLASHSZ),
++ _ENV_ENTRY(MODETTY0),
++ _ENV_ENTRY(MODETTY1),
++ _ENV_ENTRY(PROMPT),
++ _ENV_ENTRY(BOOTCFG),
++ _ENV_ENTRY(HWA_0),
++#if !defined (AVALANCHE) || defined(TNETC401B)
++ _ENV_ENTRY(HWA_1),
++#endif
++#if !defined(TNETV1020_BOARD)
++ _ENV_ENTRY(HWA_RNDIS),
++#endif
++#if defined (TNETD73XX_BOARD)
++ _ENV_ENTRY(HWA_3),
++#endif
++ _ENV_ENTRY(IPA),
++ _ENV_ENTRY(IPA_SVR),
++ _ENV_ENTRY(IPA_GATEWAY),
++ _ENV_ENTRY(SUBNET_MASK),
++ _ENV_ENTRY(BLINE_MAC0),
++#if !defined (AVALANCHE) || defined(TNETC401B)
++ _ENV_ENTRY(BLINE_MAC1),
++#endif
++#if !defined(TNETV1020_BOARD)
++ _ENV_ENTRY(BLINE_RNDIS),
++#endif
++#if defined (TNETD73XX_BOARD)
++ _ENV_ENTRY(BLINE_ATM),
++#endif
++#if !defined(TNETV1020_BOARD)
++ _ENV_ENTRY(USB_PID),
++ _ENV_ENTRY(USB_VID),
++ _ENV_ENTRY(USB_EPPOLLI),
++#endif
++#if defined (TNETV1050_BOARD)
++ _ENV_ENTRY(BLINE_ESWITCH),
++#endif
++#if !defined(TNETV1020_BOARD)
++ _ENV_ENTRY(USB_SERIAL),
++ _ENV_ENTRY(HWA_HRNDIS),
++#endif
++ _ENV_ENTRY(REMOTE_USER),
++ _ENV_ENTRY(REMOTE_PASS),
++ _ENV_ENTRY(REMOTE_DIR),
++ _ENV_ENTRY(SYSFREQ),
++ _ENV_ENTRY(LINK_TIMEOUT),
++#ifndef AVALANCHE /* Avalanche boards use only one mac port */
++ _ENV_ENTRY(MAC_PORT),
++#endif
++ _ENV_ENTRY(PATH),
++ _ENV_ENTRY(HOSTNAME),
++#ifdef WLAN
++ _ENV_ENTRY(HW_REV_MAJOR),
++ _ENV_ENTRY(HW_REV_MINOR),
++ _ENV_ENTRY(HW_PATCH),
++ _ENV_ENTRY(SW_PATCH),
++ _ENV_ENTRY(SERIAL_NUMBER),
++#endif
++ _ENV_ENTRY(TFTPCFG),
++#if defined (TNETV1050_BOARD)
++ _ENV_ENTRY(HWA_ESWITCH),
++#endif
++ /*
++ * Add new entries below this.
++ */
++ /* Adam2 environment name alias. */
++ { .idx = IPA, .nm = "my_ipaddress" },
++ { .idx = CPUFREQ, .nm = "cpufrequency" },
++ { .idx = SYSFREQ, .nm = "sysfrequency" },
++ { .idx = HWA_0, .nm = "maca" },
++#ifndef AVALANCHE
++ { .idx = HWA_1, .nm = "macb" },
++#endif
++ { .idx = MODETTY0, .nm = "modetty0" },
++ { .idx = MODETTY1, .nm = "modetty1" },
++ { .idx = MEMSZ, .nm = "memsize" },
++
++ _ENV_ENTRY(env_vars_end) /* delimiter. */
++};
++
++static inline int var_to_idx(const char* var)
++{
++ int ii;
++
++ /* go over the list of pre-defined environment variables */
++ for (ii = env_vars_start; env_ns[ii].idx != env_vars_end; ii++){
++ /* check if the env variable is listed */
++ if (strcmp(env_ns[ii].nm, var) == 0) {
++ return env_ns[ii].idx;
++ }
++
++ /* if an alias is present, check if the alias matches
++ * the description
++ */
++ if (env_ns[ii].alias != NULL) {
++ if (strcmp(env_ns[ii].alias, var) == 0) {
++ return env_ns[ii].idx;
++ }
++ }
++ }
++ return 0;
++}
++
++extern int *_prom_envp;
++
++/* FIXME: reading from the flash is extremly unstable. Sometime a read returns garbage,
++ * the next read some seconds later is ok. It looks like something is hidding or
++ * overlay the flash address at 0xb0000000. Is this possible?
++ *
++ * The readb() and while() usage below is a attempt of a workarround - with limited success.
++ */
++
++static inline struct env_variable* get_var_by_number(int index)
++{
++ struct env_variable *env_var = (struct env_variable *)_prom_envp;
++ volatile unsigned char nr;
++ int i;
++
++ env_var++; /* skip signature */
++
++ i = 0;
++ nr = readb(&(env_var->varNum));
++
++ while (i < max_env_entry && nr != 0xFF) {
++ if ((env_var->ctrl & ENV_CTRL_MASK) == ENV_PREFINED) {
++ if (nr == index) {
++ return env_var;
++ }
++ }
++ i++;
++ env_var = get_next_block(env_var);
++ nr = readb(&(env_var->varNum));
++ }
++
++ return NULL;
++}
++
++static inline struct env_variable* get_var_by_name(char *var)
++{
++ struct env_variable *env_var = (struct env_variable *)_prom_envp;
++ volatile unsigned char nr;
++ int i;
++
++ env_var++; /* skip signature */
++
++ nr = readb(&(env_var->varNum));
++ i = 0;
++
++ while (i < max_env_entry && nr != 0xFF) {
++ if ((env_var->ctrl & ENV_CTRL_MASK) == ENV_DYNAMIC) {
++ if (strcmp(var, env_var->data) == 0)
++ return env_var;
++ }
++ i++;
++ env_var = get_next_block(env_var);
++ nr = readb(&(env_var->varNum));
++ }
++ return NULL;
++}
++
++static inline struct env_variable* get_var(char *var)
++{
++ int index = var_to_idx(var);
++
++ if (index)
++ return get_var_by_number(index);
++ else
++ return get_var_by_name(var);
++
++ return NULL;
++}
++
++static inline char *get_value(struct env_variable* env_var)
++{
++ unsigned char *name;
++ unsigned char *value;
++ unsigned short chksum;
++ int i;
++
++ chksum = env_var->varNum + env_var->ctrl + env_var->numCells;
++
++ if ((env_var->ctrl & ENV_CTRL_MASK) == ENV_DYNAMIC) {
++ name = env_var->data;
++ value = env_var->data + strlen(name) + 1;
++
++ for(i = 0; i < strlen(name); i++)
++ chksum += name[i];
++ } else
++ value = env_var->data;
++
++ for (i = 0; i < strlen(value); i++)
++ chksum += value[i];
++
++ chksum += env_var->chksum;
++ chksum = ~(chksum);
++
++ if(chksum != 0) {
++ return NULL;
++ }
++
++ return value;
++}
++
++struct psbl_rec {
++ unsigned int psbl_size;
++ unsigned int env_base;
++ unsigned int env_size;
++ unsigned int ffs_base;
++ unsigned int ffs_size;
++};
++
++char *prom_psp_getenv(char *envname)
++{
++ struct env_variable* env_var;
++ char *value;
++
++ if (strcmp("bootloader", envname) == 0)
++ return "PSPBoot";
++
++ if (!(env_var = get_var(envname)))
++ return NULL;
++
++ value = get_value(env_var);
++
++ return value;
++}
diff -urN linux.old/arch/mips/ar7/reset.c linux.dev/arch/mips/ar7/reset.c
--- linux.old/arch/mips/ar7/reset.c 1970-01-01 01:00:00.000000000 +0100
-+++ linux.dev/arch/mips/ar7/reset.c 2005-07-26 18:38:00.088612336 +0200
++++ linux.dev/arch/mips/ar7/reset.c 2005-08-12 19:32:05.139225208 +0200
@@ -0,0 +1,56 @@
+/*
+ * Carsten Langgaard, carstenl@mips.com
@@ -2074,7 +2107,7 @@ diff -urN linux.old/arch/mips/ar7/reset.c linux.dev/arch/mips/ar7/reset.c
+}
diff -urN linux.old/arch/mips/ar7/setup.c linux.dev/arch/mips/ar7/setup.c
--- linux.old/arch/mips/ar7/setup.c 1970-01-01 01:00:00.000000000 +0100
-+++ linux.dev/arch/mips/ar7/setup.c 2005-07-26 18:11:02.628503000 +0200
++++ linux.dev/arch/mips/ar7/setup.c 2005-08-12 19:32:05.139225208 +0200
@@ -0,0 +1,120 @@
+/*
+ * Carsten Langgaard, carstenl@mips.com
@@ -2198,7 +2231,7 @@ diff -urN linux.old/arch/mips/ar7/setup.c linux.dev/arch/mips/ar7/setup.c
+}
diff -urN linux.old/arch/mips/ar7/time.c linux.dev/arch/mips/ar7/time.c
--- linux.old/arch/mips/ar7/time.c 1970-01-01 01:00:00.000000000 +0100
-+++ linux.dev/arch/mips/ar7/time.c 2005-07-26 18:38:00.088612336 +0200
++++ linux.dev/arch/mips/ar7/time.c 2005-08-12 23:34:00.272589528 +0200
@@ -0,0 +1,124 @@
+/*
+ * Carsten Langgaard, carstenl@mips.com
@@ -2326,7 +2359,7 @@ diff -urN linux.old/arch/mips/ar7/time.c linux.dev/arch/mips/ar7/time.c
+}
diff -urN linux.old/arch/mips/ar7/tnetd73xx_misc.c linux.dev/arch/mips/ar7/tnetd73xx_misc.c
--- linux.old/arch/mips/ar7/tnetd73xx_misc.c 1970-01-01 01:00:00.000000000 +0100
-+++ linux.dev/arch/mips/ar7/tnetd73xx_misc.c 2005-07-26 18:11:02.630503000 +0200
++++ linux.dev/arch/mips/ar7/tnetd73xx_misc.c 2005-08-12 19:32:05.140225056 +0200
@@ -0,0 +1,924 @@
+/******************************************************************************
+ * FILE PURPOSE: TNETD73xx Misc modules API Source
@@ -3253,8 +3286,8 @@ diff -urN linux.old/arch/mips/ar7/tnetd73xx_misc.c linux.dev/arch/mips/ar7/tnetd
+}
+
diff -urN linux.old/arch/mips/config-shared.in linux.dev/arch/mips/config-shared.in
---- linux.old/arch/mips/config-shared.in 2005-07-26 18:18:16.263581096 +0200
-+++ linux.dev/arch/mips/config-shared.in 2005-07-26 18:38:00.089612184 +0200
+--- linux.old/arch/mips/config-shared.in 2005-07-10 03:00:44.000000000 +0200
++++ linux.dev/arch/mips/config-shared.in 2005-08-12 19:53:15.060167880 +0200
@@ -20,6 +20,16 @@
mainmenu_option next_comment
comment 'Machine selection'
@@ -3272,19 +3305,18 @@ diff -urN linux.old/arch/mips/config-shared.in linux.dev/arch/mips/config-shared
dep_bool 'Support for Alchemy Bosporus board' CONFIG_MIPS_BOSPORUS $CONFIG_MIPS32
dep_bool 'Support for FIC Multimedia Player board' CONFIG_MIPS_FICMMP $CONFIG_MIPS32
dep_bool 'Support for Alchemy Mirage board' CONFIG_MIPS_MIRAGE $CONFIG_MIPS32
-@@ -239,6 +249,11 @@
+@@ -239,6 +249,10 @@
define_bool CONFIG_NONCOHERENT_IO y
define_bool CONFIG_PC_KEYB y
fi
+if [ "$CONFIG_AR7" = "y" ]; then
+ define_bool CONFIG_NONCOHERENT_IO y
+ define_bool CONFIG_SWAP_IO_SPACE y
-+ define_bool CONFIG_AR7_PAGING y
+fi
if [ "$CONFIG_CASIO_E55" = "y" ]; then
define_bool CONFIG_IRQ_CPU y
define_bool CONFIG_NONCOHERENT_IO y
-@@ -736,6 +751,7 @@
+@@ -736,6 +750,7 @@
mainmenu_option next_comment
comment 'General setup'
if [ "$CONFIG_ACER_PICA_61" = "y" -o \
@@ -3292,7 +3324,7 @@ diff -urN linux.old/arch/mips/config-shared.in linux.dev/arch/mips/config-shared
"$CONFIG_CASIO_E55" = "y" -o \
"$CONFIG_DDB5074" = "y" -o \
"$CONFIG_DDB5476" = "y" -o \
-@@ -797,6 +813,7 @@
+@@ -797,6 +812,7 @@
bool 'Networking support' CONFIG_NET
if [ "$CONFIG_ACER_PICA_61" = "y" -o \
@@ -3300,9 +3332,29 @@ diff -urN linux.old/arch/mips/config-shared.in linux.dev/arch/mips/config-shared
"$CONFIG_CASIO_E55" = "y" -o \
"$CONFIG_DECSTATION" = "y" -o \
"$CONFIG_IBM_WORKPAD" = "y" -o \
+diff -urN linux.old/arch/mips/kernel/head.S linux.dev/arch/mips/kernel/head.S
+--- linux.old/arch/mips/kernel/head.S 2005-07-10 02:55:18.000000000 +0200
++++ linux.dev/arch/mips/kernel/head.S 2005-08-12 23:05:36.954533232 +0200
+@@ -75,11 +75,11 @@
+ * size!
+ */
+ NESTED(except_vec4, 0, sp)
+- .set push
+- .set noreorder
+-1: j 1b /* Dummy, will be replaced */
+- nop
+- .set pop
++ .set mips2
++ lui k0, 0x9400
++ ori k0, 0x200
++ jr k0
++ nop
+ END(except_vec4)
+
+ /*
diff -urN linux.old/arch/mips/kernel/irq.c linux.dev/arch/mips/kernel/irq.c
---- linux.old/arch/mips/kernel/irq.c 2005-07-26 18:18:16.264580944 +0200
-+++ linux.dev/arch/mips/kernel/irq.c 2005-07-26 18:11:02.632503000 +0200
+--- linux.old/arch/mips/kernel/irq.c 2005-07-10 03:00:44.000000000 +0200
++++ linux.dev/arch/mips/kernel/irq.c 2005-08-12 19:32:05.142224752 +0200
@@ -76,6 +76,7 @@
* Generic, controller-independent functions:
*/
@@ -3352,8 +3404,8 @@ diff -urN linux.old/arch/mips/kernel/irq.c linux.dev/arch/mips/kernel/irq.c
/*
* IRQ autodetection code..
diff -urN linux.old/arch/mips/kernel/mips_ksyms.c linux.dev/arch/mips/kernel/mips_ksyms.c
---- linux.old/arch/mips/kernel/mips_ksyms.c 2005-07-26 18:18:16.265580792 +0200
-+++ linux.dev/arch/mips/kernel/mips_ksyms.c 2005-07-26 18:11:02.633502000 +0200
+--- linux.old/arch/mips/kernel/mips_ksyms.c 2004-02-18 14:36:30.000000000 +0100
++++ linux.dev/arch/mips/kernel/mips_ksyms.c 2005-08-12 19:32:05.142224752 +0200
@@ -40,6 +40,12 @@
extern long __strnlen_user_nocheck_asm(const char *s);
extern long __strnlen_user_asm(const char *s);
@@ -3378,35 +3430,34 @@ diff -urN linux.old/arch/mips/kernel/mips_ksyms.c linux.dev/arch/mips/kernel/mip
+#endif
+
diff -urN linux.old/arch/mips/kernel/setup.c linux.dev/arch/mips/kernel/setup.c
---- linux.old/arch/mips/kernel/setup.c 2005-07-26 18:18:16.265580792 +0200
-+++ linux.dev/arch/mips/kernel/setup.c 2005-07-26 18:38:00.090612032 +0200
-@@ -109,6 +109,7 @@
- unsigned long isa_slot_offset;
- EXPORT_SYMBOL(isa_slot_offset);
-
-+extern void avalanche_bootmem_init(void);
- extern void SetUpBootInfo(void);
- extern void load_mmu(void);
- extern asmlinkage void start_kernel(void);
-@@ -267,6 +268,9 @@
- #endif /* CONFIG_BLK_DEV_INITRD */
+--- linux.old/arch/mips/kernel/setup.c 2005-07-10 03:00:44.000000000 +0200
++++ linux.dev/arch/mips/kernel/setup.c 2005-08-12 19:56:27.917849056 +0200
+@@ -235,7 +235,11 @@
+ #define PFN_DOWN(x) ((x) >> PAGE_SHIFT)
+ #define PFN_PHYS(x) ((x) << PAGE_SHIFT)
- /* Find the highest page frame number we have available. */
-+#ifdef CONFIG_AR7_PAGING
-+ avalanche_bootmem_init();
++#ifdef CONFIG_AR7
++#define MAXMEM HIGHMEM_START + CONFIG_AR7_MEMORY
+#else
- max_pfn = 0;
- first_usable_pfn = -1UL;
- for (i = 0; i < boot_mem_map.nr_map; i++) {
-@@ -377,6 +381,7 @@
- /* Reserve the bootmap memory. */
- reserve_bootmem(PFN_PHYS(first_usable_pfn), bootmap_size);
+ #define MAXMEM HIGHMEM_START
++#endif
+ #define MAXMEM_PFN PFN_DOWN(MAXMEM)
+ static inline void bootmem_init(void)
+@@ -320,7 +324,12 @@
+ #endif
+
+ /* Initialize the boot-time allocator with low memory only. */
++#ifdef CONFIG_AR7
++ bootmap_size = init_bootmem_node(NODE_DATA(0), start_pfn,
++ CONFIG_AR7_MEMORY >> PAGE_SHIFT, max_low_pfn);
++#else
+ bootmap_size = init_bootmem(first_usable_pfn, max_low_pfn);
+#endif
- #ifdef CONFIG_BLK_DEV_INITRD
- /* Board specific code should have set up initrd_start and initrd_end */
- ROOT_DEV = MKDEV(RAMDISK_MAJOR, 0);
-@@ -494,6 +499,7 @@
+
+ /*
+ * Register fully available low RAM pages with the bootmem allocator.
+@@ -494,6 +503,7 @@
void hp_setup(void);
void au1x00_setup(void);
void frame_info_init(void);
@@ -3414,7 +3465,7 @@ diff -urN linux.old/arch/mips/kernel/setup.c linux.dev/arch/mips/kernel/setup.c
frame_info_init();
#if defined(CONFIG_BLK_DEV_FD) || defined(CONFIG_BLK_DEV_FD_MODULE)
-@@ -691,6 +697,11 @@
+@@ -691,6 +701,11 @@
pmc_yosemite_setup();
break;
#endif
@@ -3427,16 +3478,16 @@ diff -urN linux.old/arch/mips/kernel/setup.c linux.dev/arch/mips/kernel/setup.c
panic("Unsupported architecture");
}
diff -urN linux.old/arch/mips/kernel/traps.c linux.dev/arch/mips/kernel/traps.c
---- linux.old/arch/mips/kernel/traps.c 2005-07-26 18:18:16.267580488 +0200
-+++ linux.dev/arch/mips/kernel/traps.c 2005-07-26 18:38:00.091611880 +0200
+--- linux.old/arch/mips/kernel/traps.c 2005-07-10 03:00:44.000000000 +0200
++++ linux.dev/arch/mips/kernel/traps.c 2005-08-12 23:38:46.505075576 +0200
@@ -869,9 +869,15 @@
exception_handlers[n] = handler;
if (n == 0 && cpu_has_divec) {
+#ifdef CONFIG_AR7
-+ *(volatile u32 *)((KSEG0+CONFIG_AR7_MEMORY)+0x200) = 0x08000000 |
-+ (0x03ffffff & (handler >> 2));
-+ flush_icache_range((KSEG0+CONFIG_AR7_MEMORY)+0x200, (KSEG0+CONFIG_AR7_MEMORY) + 0x204);
++ *(volatile u32 *)(KSEG0+0x200+CONFIG_AR7_MEMORY) = 0x08000000 |
++ (0x03ffffff & (handler >> 2));
++ flush_icache_range(KSEG0+0x200+CONFIG_AR7_MEMORY, KSEG0 + 0x204 + CONFIG_AR7_MEMORY);
+#else
*(volatile u32 *)(KSEG0+0x200) = 0x08000000 |
(0x03ffffff & (handler >> 2));
@@ -3445,176 +3496,118 @@ diff -urN linux.old/arch/mips/kernel/traps.c linux.dev/arch/mips/kernel/traps.c
}
return (void *)old_handler;
}
-@@ -920,14 +926,46 @@
- void __init trap_init(void)
- {
- extern char except_vec1_generic;
-+ extern char except_vec2_generic;
- extern char except_vec3_generic, except_vec3_r4000;
- extern char except_vec_ejtag_debug;
- extern char except_vec4;
- unsigned long i;
-
-+#ifdef CONFIG_AR7
-+ extern char jump_tlb_miss, jump_tlb_miss_unused;
-+ extern char jump_cache_error,jump_general_exception;
-+ extern char jump_dedicated_interrupt;
-+ clear_c0_status(ST0_BEV);
-+#endif
-+
- /* Copy the generic exception handler code to it's final destination. */
- memcpy((void *)(KSEG0 + 0x80), &except_vec1_generic, 0x80);
-+ memcpy((void *)(KSEG0 + 0x100), &except_vec2_generic, 0x80);
-+ memcpy((void *)(KSEG0 + 0x180), &except_vec3_generic, 0x80);
+@@ -1022,6 +1028,12 @@
-+ memcpy((void *)(KSEG0 + 0x0), &jump_tlb_miss, 0x80);
-+ memcpy((void *)(KSEG0 + 0x80), &jump_tlb_miss_unused, 0x80);
-+ memcpy((void *)(KSEG0 + 0x100), &jump_cache_error, 0x80);
-+ memcpy((void *)(KSEG0 + 0x180), &jump_general_exception, 0x80);
-+ memcpy((void *)(KSEG0 + 0x200), &jump_dedicated_interrupt, 0x80);
-+
-+#ifdef CONFIG_AR7
-+ memcpy((void *)((KSEG0+CONFIG_AR7_MEMORY) + 0x80), &except_vec1_generic, 0x80);
-+ memcpy((void *)((KSEG0+CONFIG_AR7_MEMORY) + 0x100), &except_vec2_generic, 0x80);
-+ memcpy((void *)((KSEG0+CONFIG_AR7_MEMORY) + 0x180), &except_vec3_generic, 0x80);
-+ flush_icache_range((KSEG0+CONFIG_AR7_MEMORY), (KSEG0+CONFIG_AR7_MEMORY) + 0x200);
-+
-+ memcpy((void *)(KSEG0 + 0x0), &jump_tlb_miss, 0x80);
-+ memcpy((void *)(KSEG0 + 0x80), &jump_tlb_miss_unused, 0x80);
-+ memcpy((void *)(KSEG0 + 0x100), &jump_cache_error, 0x80);
-+ memcpy((void *)(KSEG0 + 0x180), &jump_general_exception, 0x80);
-+ memcpy((void *)(KSEG0 + 0x200), &jump_dedicated_interrupt, 0x80);
-+#else
-+ memcpy((void *)(KSEG0 + 0x80), &except_vec1_generic, 0x80);
-+#endif
-+ flush_icache_range(KSEG0 + 0x80, KSEG0 + 0x200);
-+
- /*
- * Setup default vectors
- */
-@@ -951,8 +989,12 @@
- * Some MIPS CPUs have a dedicated interrupt vector which reduces the
- * interrupt processing overhead. Use it where available.
- */
-+#ifdef CONFIG_AR7
-+ memcpy((void *)((KSEG0+CONFIG_AR7_MEMORY) + 0x200), &except_vec4, 8);
-+#else
- if (cpu_has_divec)
- memcpy((void *)(KSEG0 + 0x200), &except_vec4, 8);
-+#endif
-
- /*
- * Some CPUs can enable/disable for cache parity detection, but does
-@@ -991,12 +1033,17 @@
- if (cpu_has_mcheck)
- set_except_vector(24, handle_mcheck);
-
-+memcpy((void *)(KSEG0 + 0x180), &except_vec3_generic, 0x80);
-+#ifdef CONFIG_AR7
-+ memcpy((void *)((KSEG0+CONFIG_AR7_MEMORY) + 0x180), &except_vec3_generic, 0x80);
-+#else
- if (cpu_has_vce)
- memcpy((void *)(KSEG0 + 0x180), &except_vec3_r4000, 0x80);
- else if (cpu_has_4kex)
- memcpy((void *)(KSEG0 + 0x180), &except_vec3_generic, 0x80);
- else
- memcpy((void *)(KSEG0 + 0x080), &except_vec3_generic, 0x80);
-+#endif
-
- if (current_cpu_data.cputype == CPU_R6000 ||
- current_cpu_data.cputype == CPU_R6000A) {
-@@ -1023,7 +1070,11 @@
if (board_nmi_handler_setup)
board_nmi_handler_setup();
-
+#ifdef CONFIG_AR7
-+ flush_icache_range((KSEG0+CONFIG_AR7_MEMORY), (KSEG0+CONFIG_AR7_MEMORY) + 0x200);
-+#else
- flush_icache_range(KSEG0, KSEG0 + 0x400);
++ memcpy((void *)(KSEG0 + CONFIG_AR7_MEMORY + 0x80), &except_vec1_generic, 0x80);
++ memcpy((void *)(KSEG0 + CONFIG_AR7_MEMORY + 0x180), &except_vec3_generic, 0x80);
++ memcpy((void *)(KSEG0 + CONFIG_AR7_MEMORY + 0x200), &except_vec4, 8);
++ flush_icache_range(KSEG0 + CONFIG_AR7_MEMORY, KSEG0 + CONFIG_AR7_MEMORY + 0x208);
+#endif
- per_cpu_trap_init();
- }
+ flush_icache_range(KSEG0, KSEG0 + 0x400);
+
diff -urN linux.old/arch/mips/lib/promlib.c linux.dev/arch/mips/lib/promlib.c
---- linux.old/arch/mips/lib/promlib.c 2005-07-26 18:18:16.267580488 +0200
-+++ linux.dev/arch/mips/lib/promlib.c 2005-07-26 18:11:02.635502000 +0200
-@@ -1,3 +1,4 @@
-+#ifndef CONFIG_AR7
+--- linux.old/arch/mips/lib/promlib.c 2005-07-10 03:00:44.000000000 +0200
++++ linux.dev/arch/mips/lib/promlib.c 2005-08-12 20:39:57.087195024 +0200
+@@ -1,6 +1,8 @@
#include <stdarg.h>
#include <linux/kernel.h>
++#include <linux/config.h>
-@@ -22,3 +23,4 @@
++#ifndef CONFIG_AR7
+ extern void prom_putchar(char);
+
+ void prom_printf(char *fmt, ...)
+@@ -22,3 +24,4 @@
}
va_end(args);
}
+#endif
+diff -urN linux.old/arch/mips/Makefile linux.dev/arch/mips/Makefile
+--- linux.old/arch/mips/Makefile 2005-07-10 03:00:44.000000000 +0200
++++ linux.dev/arch/mips/Makefile 2005-08-12 20:38:28.398677728 +0200
+@@ -369,6 +369,16 @@
+ endif
+
+ #
++# Texas Instruments AR7
++#
++
++ifdef CONFIG_AR7
++LIBS += arch/mips/ar7/ar7.o
++SUBDIRS += arch/mips/ar7
++LOADADDR += 0x94020000
++endif
++
++#
+ # DECstation family
+ #
+ ifdef CONFIG_DECSTATION
diff -urN linux.old/arch/mips/mm/init.c linux.dev/arch/mips/mm/init.c
---- linux.old/arch/mips/mm/init.c 2005-07-26 18:18:16.268580336 +0200
-+++ linux.dev/arch/mips/mm/init.c 2005-07-26 18:38:00.091611880 +0200
-@@ -235,6 +235,7 @@
- #endif
- }
+--- linux.old/arch/mips/mm/init.c 2005-07-10 03:00:44.000000000 +0200
++++ linux.dev/arch/mips/mm/init.c 2005-08-12 21:08:04.420681344 +0200
+@@ -248,6 +248,9 @@
-+#ifndef CONFIG_AR7_PAGING
- void __init paging_init(void)
- {
- unsigned long zones_size[MAX_NR_ZONES] = {0, 0, 0};
-@@ -272,6 +273,7 @@
+ max_dma = virt_to_phys((char *)MAX_DMA_ADDRESS) >> PAGE_SHIFT;
+ low = max_low_pfn;
++#ifdef CONFIG_AR7
++ low = NODE_DATA(0)->bdata->node_low_pfn - (CONFIG_AR7_MEMORY >> PAGE_SHIFT);
++#endif
+ high = highend_pfn;
+
+ #ifdef CONFIG_ISA
+@@ -270,7 +273,11 @@
+ zones_size[ZONE_HIGHMEM] = high - low;
+ #endif
++#ifdef CONFIG_AR7
++ free_area_init_node(0, NODE_DATA(0), 0, zones_size, CONFIG_AR7_MEMORY, 0);
++#else
free_area_init(zones_size);
- }
+#endif
+ }
#define PFN_UP(x) (((x) + PAGE_SIZE - 1) >> PAGE_SHIFT)
- #define PFN_DOWN(x) ((x) >> PAGE_SHIFT)
-@@ -298,6 +300,7 @@
+@@ -298,6 +305,10 @@
return 0;
}
-+#ifndef CONFIG_AR7_PAGING
++#ifdef CONFIG_AR7
++#define START_PFN (NODE_DATA(0)->bdata->node_boot_start >> PAGE_SHIFT)
++#define MAX_LOW_PFN (NODE_DATA(0)->bdata->node_low_pfn)
++#endif
void __init mem_init(void)
{
unsigned long codesize, reservedpages, datasize, initsize;
-@@ -359,6 +362,7 @@
- initsize >> 10,
- (unsigned long) (totalhigh_pages << (PAGE_SHIFT-10)));
- }
-+#endif
-
- #ifdef CONFIG_BLK_DEV_INITRD
- void free_initrd_mem(unsigned long start, unsigned long end)
-@@ -397,6 +401,7 @@
- (&__init_end - &__init_begin) >> 10);
- }
-
-+#ifndef CONFIG_AR7_PAGING
- void si_meminfo(struct sysinfo *val)
- {
- val->totalram = totalram_pages;
-@@ -409,3 +414,4 @@
-
- return;
- }
-+#endif
-diff -urN linux.old/arch/mips/mm/tlb-r4k.c linux.dev/arch/mips/mm/tlb-r4k.c
---- linux.old/arch/mips/mm/tlb-r4k.c 2005-07-26 18:18:16.269580184 +0200
-+++ linux.dev/arch/mips/mm/tlb-r4k.c 2005-07-26 18:38:00.092611728 +0200
-@@ -375,7 +375,12 @@
- else if (current_cpu_data.cputype == CPU_R4600)
- memcpy((void *)KSEG0, &except_vec0_r4600, 0x80);
- else
+@@ -315,9 +326,21 @@
+ #else
+ max_mapnr = num_mappedpages = num_physpages = max_low_pfn;
+ #endif
++
+#ifdef CONFIG_AR7
-+ memcpy((void *)(KSEG0+CONFIG_AR7_MEMORY), &except_vec0_r4000, 0x80);
-+ flush_icache_range((KSEG0+CONFIG_AR7_MEMORY), (KSEG0+CONFIG_AR7_MEMORY) + 0x80);
++ max_mapnr = num_mappedpages = num_physpages = MAX_LOW_PFN - START_PFN;
++ high_memory = (void *) __va(MAX_LOW_PFN * PAGE_SIZE);
++
++#if 0
++ /* WTF? */
++ free_bootmem_node(NODE_DATA(0), (CONFIG_AR7_MEMORY+PAGE_SIZE), (__pa(&_ftext))-(CONFIG_AR7_MEMORY+PAGE_SIZE));
++#endif
++ totalram_pages += free_all_bootmem_node(NODE_DATA(0));
+#else
- memcpy((void *)KSEG0, &except_vec0_r4000, 0x80);
- flush_icache_range(KSEG0, KSEG0 + 0x80);
+ high_memory = (void *) __va(max_low_pfn * PAGE_SIZE);
+-
+ totalram_pages += free_all_bootmem();
+#endif
- }
- }
++
+ totalram_pages -= setup_zero_pages(); /* Setup zeroed pages. */
+
+ reservedpages = ram = 0;
diff -urN linux.old/drivers/char/serial.c linux.dev/drivers/char/serial.c
---- linux.old/drivers/char/serial.c 2005-07-26 18:18:16.274579424 +0200
-+++ linux.dev/drivers/char/serial.c 2005-07-26 18:38:00.096611120 +0200
+--- linux.old/drivers/char/serial.c 2005-07-10 03:00:44.000000000 +0200
++++ linux.dev/drivers/char/serial.c 2005-08-12 19:32:05.147223992 +0200
@@ -419,7 +419,40 @@
return 0;
}
@@ -3713,7 +3706,7 @@ diff -urN linux.old/drivers/char/serial.c linux.dev/drivers/char/serial.c
cval >>= 8;
diff -urN linux.old/include/asm-mips/ar7/ar7.h linux.dev/include/asm-mips/ar7/ar7.h
--- linux.old/include/asm-mips/ar7/ar7.h 1970-01-01 01:00:00.000000000 +0100
-+++ linux.dev/include/asm-mips/ar7/ar7.h 2005-07-26 18:11:02.643501000 +0200
++++ linux.dev/include/asm-mips/ar7/ar7.h 2005-08-12 19:32:05.147223992 +0200
@@ -0,0 +1,33 @@
+/*
+ * $Id$
@@ -3750,7 +3743,7 @@ diff -urN linux.old/include/asm-mips/ar7/ar7.h linux.dev/include/asm-mips/ar7/ar
+#endif
diff -urN linux.old/include/asm-mips/ar7/avalanche_intc.h linux.dev/include/asm-mips/ar7/avalanche_intc.h
--- linux.old/include/asm-mips/ar7/avalanche_intc.h 1970-01-01 01:00:00.000000000 +0100
-+++ linux.dev/include/asm-mips/ar7/avalanche_intc.h 2005-07-26 18:38:00.097610968 +0200
++++ linux.dev/include/asm-mips/ar7/avalanche_intc.h 2005-08-12 19:32:05.148223840 +0200
@@ -0,0 +1,283 @@
+ /*
+ * Nitin Dhingra, iamnd@ti.com
@@ -4037,7 +4030,7 @@ diff -urN linux.old/include/asm-mips/ar7/avalanche_intc.h linux.dev/include/asm-
+#endif /* _AVALANCHE_INTC_H */
diff -urN linux.old/include/asm-mips/ar7/avalanche_misc.h linux.dev/include/asm-mips/ar7/avalanche_misc.h
--- linux.old/include/asm-mips/ar7/avalanche_misc.h 1970-01-01 01:00:00.000000000 +0100
-+++ linux.dev/include/asm-mips/ar7/avalanche_misc.h 2005-07-26 18:11:02.645501000 +0200
++++ linux.dev/include/asm-mips/ar7/avalanche_misc.h 2005-08-12 19:32:05.148223840 +0200
@@ -0,0 +1,174 @@
+#ifndef _AVALANCHE_MISC_H_
+#define _AVALANCHE_MISC_H_
@@ -4215,7 +4208,7 @@ diff -urN linux.old/include/asm-mips/ar7/avalanche_misc.h linux.dev/include/asm-
+#endif
diff -urN linux.old/include/asm-mips/ar7/avalanche_regs.h linux.dev/include/asm-mips/ar7/avalanche_regs.h
--- linux.old/include/asm-mips/ar7/avalanche_regs.h 1970-01-01 01:00:00.000000000 +0100
-+++ linux.dev/include/asm-mips/ar7/avalanche_regs.h 2005-07-26 18:11:02.646500000 +0200
++++ linux.dev/include/asm-mips/ar7/avalanche_regs.h 2005-08-12 19:32:05.149223688 +0200
@@ -0,0 +1,567 @@
+/*
+ * $Id$
@@ -4786,7 +4779,7 @@ diff -urN linux.old/include/asm-mips/ar7/avalanche_regs.h linux.dev/include/asm-
+
diff -urN linux.old/include/asm-mips/ar7/if_port.h linux.dev/include/asm-mips/ar7/if_port.h
--- linux.old/include/asm-mips/ar7/if_port.h 1970-01-01 01:00:00.000000000 +0100
-+++ linux.dev/include/asm-mips/ar7/if_port.h 2005-07-26 18:11:02.647500000 +0200
++++ linux.dev/include/asm-mips/ar7/if_port.h 2005-08-12 19:32:05.149223688 +0200
@@ -0,0 +1,26 @@
+/*******************************************************************************
+ * FILE PURPOSE: Interface port id Header file
@@ -4814,9 +4807,90 @@ diff -urN linux.old/include/asm-mips/ar7/if_port.h linux.dev/include/asm-mips/ar
+
+
+#endif /* _IF_PORT_H_ */
+diff -urN linux.old/include/asm-mips/ar7/sangam_boards.h linux.dev/include/asm-mips/ar7/sangam_boards.h
+--- linux.old/include/asm-mips/ar7/sangam_boards.h 1970-01-01 01:00:00.000000000 +0100
++++ linux.dev/include/asm-mips/ar7/sangam_boards.h 2005-08-12 19:32:05.150223536 +0200
+@@ -0,0 +1,77 @@
++#ifndef _SANGAM_BOARDS_H
++#define _SANGAM_BOARDS_H
++
++// Let us define board specific information here.
++
++
++#if defined(CONFIG_AR7DB)
++
++#define AFECLK_FREQ 35328000
++#define REFCLK_FREQ 25000000
++#define OSC3_FREQ 24000000
++#define AVALANCHE_LOW_CPMAC_PHY_MASK 0x80000000
++#define AVALANCHE_HIGH_CPMAC_PHY_MASK 0x55555555
++#define AVALANCHE_LOW_CPMAC_MDIX_MASK 0x80000000
++
++#endif
++
++
++#if defined(CONFIG_AR7RD)
++#define AFECLK_FREQ 35328000
++#define REFCLK_FREQ 25000000
++#define OSC3_FREQ 24000000
++#define AVALANCHE_LOW_CPMAC_PHY_MASK 0x80000000
++#define AVALANCHE_HIGH_CPMAC_PHY_MASK 0x2
++#define AVALANCHE_LOW_CPMAC_MDIX_MASK 0x80000000
++#endif
++
++
++#if defined(CONFIG_AR7WI)
++#define AFECLK_FREQ 35328000
++#define REFCLK_FREQ 25000000
++#define OSC3_FREQ 24000000
++#define AVALANCHE_LOW_CPMAC_PHY_MASK 0x80000000
++#define AVALANCHE_HIGH_CPMAC_PHY_MASK 0x2
++#define AVALANCHE_LOW_CPMAC_MDIX_MASK 0x80000000
++#endif
++
++
++#if defined(CONFIG_AR7V)
++#define AFECLK_FREQ 35328000
++#define REFCLK_FREQ 25000000
++#define OSC3_FREQ 24000000
++#define AVALANCHE_LOW_CPMAC_PHY_MASK 0x80000000
++#define AVALANCHE_HIGH_CPMAC_PHY_MASK 0x2
++#define AVALANCHE_LOW_CPMAC_MDIX_MASK 0x80000000
++#endif
++
++
++#if defined(CONFIG_AR7WRD)
++#define AFECLK_FREQ 35328000
++#define REFCLK_FREQ 25000000
++#define OSC3_FREQ 24000000
++#define AVALANCHE_LOW_CPMAC_PHY_MASK 0x80000000
++#define AVALANCHE_HIGH_CPMAC_PHY_MASK 0x00010000
++#define AVALANCHE_LOW_CPMAC_MDIX_MASK 0x80000000
++#endif
++
++
++#if defined(CONFIG_AR7VWI)
++#define AFECLK_FREQ 35328000
++#define REFCLK_FREQ 25000000
++#define OSC3_FREQ 24000000
++#define AVALANCHE_LOW_CPMAC_PHY_MASK 0x80000000
++#define AVALANCHE_HIGH_CPMAC_PHY_MASK 0x00010000
++#define AVALANCHE_LOW_CPMAC_MDIX_MASK 0x80000000
++#endif
++
++
++#if defined CONFIG_SEAD2
++#define AVALANCHE_LOW_CPMAC_PHY_MASK 0xAAAAAAAA
++#define AVALANCHE_HIGH_CPMAC_PHY_MASK 0x55555555
++#define AVALANCHE_LOW_CPMAC_MDIX_MASK 0
++#include <asm/mips-boards/sead.h>
++#endif
++
++
++#endif
diff -urN linux.old/include/asm-mips/ar7/sangam.h linux.dev/include/asm-mips/ar7/sangam.h
--- linux.old/include/asm-mips/ar7/sangam.h 1970-01-01 01:00:00.000000000 +0100
-+++ linux.dev/include/asm-mips/ar7/sangam.h 2005-07-26 18:11:02.648500000 +0200
++++ linux.dev/include/asm-mips/ar7/sangam.h 2005-08-12 19:32:05.150223536 +0200
@@ -0,0 +1,180 @@
+#ifndef _SANGAM_H_
+#define _SANGAM_H_
@@ -4998,90 +5072,55 @@ diff -urN linux.old/include/asm-mips/ar7/sangam.h linux.dev/include/asm-mips/ar7
+#include "sangam_boards.h"
+
+#endif /*_SANGAM_H_ */
-diff -urN linux.old/include/asm-mips/ar7/sangam_boards.h linux.dev/include/asm-mips/ar7/sangam_boards.h
---- linux.old/include/asm-mips/ar7/sangam_boards.h 1970-01-01 01:00:00.000000000 +0100
-+++ linux.dev/include/asm-mips/ar7/sangam_boards.h 2005-07-26 18:11:02.647500000 +0200
-@@ -0,0 +1,77 @@
-+#ifndef _SANGAM_BOARDS_H
-+#define _SANGAM_BOARDS_H
-+
-+// Let us define board specific information here.
-+
-+
-+#if defined(CONFIG_AR7DB)
-+
-+#define AFECLK_FREQ 35328000
-+#define REFCLK_FREQ 25000000
-+#define OSC3_FREQ 24000000
-+#define AVALANCHE_LOW_CPMAC_PHY_MASK 0x80000000
-+#define AVALANCHE_HIGH_CPMAC_PHY_MASK 0x55555555
-+#define AVALANCHE_LOW_CPMAC_MDIX_MASK 0x80000000
-+
-+#endif
-+
-+
-+#if defined(CONFIG_AR7RD)
-+#define AFECLK_FREQ 35328000
-+#define REFCLK_FREQ 25000000
-+#define OSC3_FREQ 24000000
-+#define AVALANCHE_LOW_CPMAC_PHY_MASK 0x80000000
-+#define AVALANCHE_HIGH_CPMAC_PHY_MASK 0x2
-+#define AVALANCHE_LOW_CPMAC_MDIX_MASK 0x80000000
-+#endif
-+
-+
-+#if defined(CONFIG_AR7WI)
-+#define AFECLK_FREQ 35328000
-+#define REFCLK_FREQ 25000000
-+#define OSC3_FREQ 24000000
-+#define AVALANCHE_LOW_CPMAC_PHY_MASK 0x80000000
-+#define AVALANCHE_HIGH_CPMAC_PHY_MASK 0x2
-+#define AVALANCHE_LOW_CPMAC_MDIX_MASK 0x80000000
-+#endif
-+
-+
-+#if defined(CONFIG_AR7V)
-+#define AFECLK_FREQ 35328000
-+#define REFCLK_FREQ 25000000
-+#define OSC3_FREQ 24000000
-+#define AVALANCHE_LOW_CPMAC_PHY_MASK 0x80000000
-+#define AVALANCHE_HIGH_CPMAC_PHY_MASK 0x2
-+#define AVALANCHE_LOW_CPMAC_MDIX_MASK 0x80000000
-+#endif
+diff -urN linux.old/include/asm-mips/ar7/tnetd73xx_err.h linux.dev/include/asm-mips/ar7/tnetd73xx_err.h
+--- linux.old/include/asm-mips/ar7/tnetd73xx_err.h 1970-01-01 01:00:00.000000000 +0100
++++ linux.dev/include/asm-mips/ar7/tnetd73xx_err.h 2005-08-12 19:32:05.171220344 +0200
+@@ -0,0 +1,42 @@
++/******************************************************************************
++ * FILE PURPOSE: TNETD73xx Error Definations Header File
++ ******************************************************************************
++ * FILE NAME: tnetd73xx_err.h
++ *
++ * DESCRIPTION: Error definations for TNETD73XX
++ *
++ * REVISION HISTORY:
++ * 27 Nov 02 - PSP TII
++ *
++ * (C) Copyright 2002, Texas Instruments, Inc
++ *******************************************************************************/
+
++
++#ifndef __TNETD73XX_ERR_H__
++#define __TNETD73XX_ERR_H__
+
-+#if defined(CONFIG_AR7WRD)
-+#define AFECLK_FREQ 35328000
-+#define REFCLK_FREQ 25000000
-+#define OSC3_FREQ 24000000
-+#define AVALANCHE_LOW_CPMAC_PHY_MASK 0x80000000
-+#define AVALANCHE_HIGH_CPMAC_PHY_MASK 0x00010000
-+#define AVALANCHE_LOW_CPMAC_MDIX_MASK 0x80000000
-+#endif
++typedef enum TNETD73XX_ERR_t
++{
++ TNETD73XX_ERR_OK = 0, /* OK or SUCCESS */
++ TNETD73XX_ERR_ERROR = -1, /* Unspecified/Generic ERROR */
+
++ /* Pointers and args */
++ TNETD73XX_ERR_INVARG = -2, /* Invaild argument to the call */
++ TNETD73XX_ERR_NULLPTR = -3, /* NULL pointer */
++ TNETD73XX_ERR_BADPTR = -4, /* Bad (out of mem) pointer */
+
-+#if defined(CONFIG_AR7VWI)
-+#define AFECLK_FREQ 35328000
-+#define REFCLK_FREQ 25000000
-+#define OSC3_FREQ 24000000
-+#define AVALANCHE_LOW_CPMAC_PHY_MASK 0x80000000
-+#define AVALANCHE_HIGH_CPMAC_PHY_MASK 0x00010000
-+#define AVALANCHE_LOW_CPMAC_MDIX_MASK 0x80000000
-+#endif
++ /* Memory issues */
++ TNETD73XX_ERR_ALLOC_FAIL = -10, /* allocation failed */
++ TNETD73XX_ERR_FREE_FAIL = -11, /* free failed */
++ TNETD73XX_ERR_MEM_CORRUPT = -12, /* corrupted memory */
++ TNETD73XX_ERR_BUF_LINK = -13, /* buffer linking failed */
+
++ /* Device issues */
++ TNETD73XX_ERR_DEVICE_TIMEOUT = -20, /* device timeout on read/write */
++ TNETD73XX_ERR_DEVICE_MALFUNC = -21, /* device malfunction */
+
-+#if defined CONFIG_SEAD2
-+#define AVALANCHE_LOW_CPMAC_PHY_MASK 0xAAAAAAAA
-+#define AVALANCHE_HIGH_CPMAC_PHY_MASK 0x55555555
-+#define AVALANCHE_LOW_CPMAC_MDIX_MASK 0
-+#include <asm/mips-boards/sead.h>
-+#endif
++ TNETD73XX_ERR_INVID = -30 /* Invalid ID */
+
++} TNETD73XX_ERR;
+
-+#endif
++#endif /* __TNETD73XX_ERR_H__ */
diff -urN linux.old/include/asm-mips/ar7/tnetd73xx.h linux.dev/include/asm-mips/ar7/tnetd73xx.h
--- linux.old/include/asm-mips/ar7/tnetd73xx.h 1970-01-01 01:00:00.000000000 +0100
-+++ linux.dev/include/asm-mips/ar7/tnetd73xx.h 2005-07-26 18:11:02.650500000 +0200
++++ linux.dev/include/asm-mips/ar7/tnetd73xx.h 2005-08-12 19:32:05.151223384 +0200
@@ -0,0 +1,338 @@
+/******************************************************************************
+ * FILE PURPOSE: TNETD73xx Common Header File
@@ -5421,55 +5460,9 @@ diff -urN linux.old/include/asm-mips/ar7/tnetd73xx.h linux.dev/include/asm-mips/
+
+
+#endif /* __TNETD73XX_H_ */
-diff -urN linux.old/include/asm-mips/ar7/tnetd73xx_err.h linux.dev/include/asm-mips/ar7/tnetd73xx_err.h
---- linux.old/include/asm-mips/ar7/tnetd73xx_err.h 1970-01-01 01:00:00.000000000 +0100
-+++ linux.dev/include/asm-mips/ar7/tnetd73xx_err.h 2005-07-26 18:11:02.649500000 +0200
-@@ -0,0 +1,42 @@
-+/******************************************************************************
-+ * FILE PURPOSE: TNETD73xx Error Definations Header File
-+ ******************************************************************************
-+ * FILE NAME: tnetd73xx_err.h
-+ *
-+ * DESCRIPTION: Error definations for TNETD73XX
-+ *
-+ * REVISION HISTORY:
-+ * 27 Nov 02 - PSP TII
-+ *
-+ * (C) Copyright 2002, Texas Instruments, Inc
-+ *******************************************************************************/
-+
-+
-+#ifndef __TNETD73XX_ERR_H__
-+#define __TNETD73XX_ERR_H__
-+
-+typedef enum TNETD73XX_ERR_t
-+{
-+ TNETD73XX_ERR_OK = 0, /* OK or SUCCESS */
-+ TNETD73XX_ERR_ERROR = -1, /* Unspecified/Generic ERROR */
-+
-+ /* Pointers and args */
-+ TNETD73XX_ERR_INVARG = -2, /* Invaild argument to the call */
-+ TNETD73XX_ERR_NULLPTR = -3, /* NULL pointer */
-+ TNETD73XX_ERR_BADPTR = -4, /* Bad (out of mem) pointer */
-+
-+ /* Memory issues */
-+ TNETD73XX_ERR_ALLOC_FAIL = -10, /* allocation failed */
-+ TNETD73XX_ERR_FREE_FAIL = -11, /* free failed */
-+ TNETD73XX_ERR_MEM_CORRUPT = -12, /* corrupted memory */
-+ TNETD73XX_ERR_BUF_LINK = -13, /* buffer linking failed */
-+
-+ /* Device issues */
-+ TNETD73XX_ERR_DEVICE_TIMEOUT = -20, /* device timeout on read/write */
-+ TNETD73XX_ERR_DEVICE_MALFUNC = -21, /* device malfunction */
-+
-+ TNETD73XX_ERR_INVID = -30 /* Invalid ID */
-+
-+} TNETD73XX_ERR;
-+
-+#endif /* __TNETD73XX_ERR_H__ */
diff -urN linux.old/include/asm-mips/ar7/tnetd73xx_misc.h linux.dev/include/asm-mips/ar7/tnetd73xx_misc.h
--- linux.old/include/asm-mips/ar7/tnetd73xx_misc.h 1970-01-01 01:00:00.000000000 +0100
-+++ linux.dev/include/asm-mips/ar7/tnetd73xx_misc.h 2005-07-26 18:11:02.651500000 +0200
++++ linux.dev/include/asm-mips/ar7/tnetd73xx_misc.h 2005-08-12 19:32:05.172220192 +0200
@@ -0,0 +1,239 @@
+/******************************************************************************
+ * FILE PURPOSE: TNETD73xx Misc modules API Header
@@ -5711,13 +5704,13 @@ diff -urN linux.old/include/asm-mips/ar7/tnetd73xx_misc.h linux.dev/include/asm-
+
+#endif /* __TNETD73XX_MISC_H__ */
diff -urN linux.old/include/asm-mips/io.h linux.dev/include/asm-mips/io.h
---- linux.old/include/asm-mips/io.h 2005-07-26 18:18:16.283578056 +0200
-+++ linux.dev/include/asm-mips/io.h 2005-07-26 18:11:02.651500000 +0200
+--- linux.old/include/asm-mips/io.h 2005-07-10 03:00:44.000000000 +0200
++++ linux.dev/include/asm-mips/io.h 2005-08-12 21:13:28.133469520 +0200
@@ -63,8 +63,12 @@
#ifdef CONFIG_64BIT_PHYS_ADDR
#define page_to_phys(page) ((u64)(page - mem_map) << PAGE_SHIFT)
#else
-+#ifdef CONFIG_AR7_PAGING
++#ifdef CONFIG_AR7
+#define page_to_phys(page) (((page - mem_map) << PAGE_SHIFT) + CONFIG_AR7_MEMORY)
+#else
#define page_to_phys(page) ((page - mem_map) << PAGE_SHIFT)
@@ -5727,8 +5720,8 @@ diff -urN linux.old/include/asm-mips/io.h linux.dev/include/asm-mips/io.h
#define IO_SPACE_LIMIT 0xffff
diff -urN linux.old/include/asm-mips/irq.h linux.dev/include/asm-mips/irq.h
---- linux.old/include/asm-mips/irq.h 2005-07-26 18:18:16.284577904 +0200
-+++ linux.dev/include/asm-mips/irq.h 2005-07-26 18:11:02.652500000 +0200
+--- linux.old/include/asm-mips/irq.h 2005-07-10 03:00:44.000000000 +0200
++++ linux.dev/include/asm-mips/irq.h 2005-08-12 19:32:05.172220192 +0200
@@ -14,7 +14,12 @@
#include <linux/config.h>
#include <linux/linkage.h>
@@ -5743,13 +5736,13 @@ diff -urN linux.old/include/asm-mips/irq.h linux.dev/include/asm-mips/irq.h
#ifdef CONFIG_I8259
static inline int irq_cannonicalize(int irq)
diff -urN linux.old/include/asm-mips/page.h linux.dev/include/asm-mips/page.h
---- linux.old/include/asm-mips/page.h 2005-07-26 18:18:16.284577904 +0200
-+++ linux.dev/include/asm-mips/page.h 2005-07-26 18:11:02.652500000 +0200
+--- linux.old/include/asm-mips/page.h 2005-07-10 03:00:44.000000000 +0200
++++ linux.dev/include/asm-mips/page.h 2005-08-12 21:13:38.481896320 +0200
@@ -129,7 +129,11 @@
#define __pa(x) ((unsigned long) (x) - PAGE_OFFSET)
#define __va(x) ((void *)((unsigned long) (x) + PAGE_OFFSET))
-+#ifdef CONFIG_AR7_PAGING
++#ifdef CONFIG_AR7
+#define virt_to_page(kaddr) phys_to_page(__pa(kaddr))
+#else
#define virt_to_page(kaddr) (mem_map + (__pa(kaddr) >> PAGE_SHIFT))
@@ -5758,14 +5751,14 @@ diff -urN linux.old/include/asm-mips/page.h linux.dev/include/asm-mips/page.h
#define VM_DATA_DEFAULT_FLAGS (VM_READ | VM_WRITE | VM_EXEC | \
diff -urN linux.old/include/asm-mips/pgtable-32.h linux.dev/include/asm-mips/pgtable-32.h
---- linux.old/include/asm-mips/pgtable-32.h 2005-07-26 18:18:16.284577904 +0200
-+++ linux.dev/include/asm-mips/pgtable-32.h 2005-07-26 18:11:02.653499000 +0200
+--- linux.old/include/asm-mips/pgtable-32.h 2005-07-10 03:00:44.000000000 +0200
++++ linux.dev/include/asm-mips/pgtable-32.h 2005-08-12 21:13:46.898616784 +0200
@@ -108,7 +108,18 @@
* and a page entry and page directory to the page they refer to.
*/
-#ifdef CONFIG_CPU_VR41XX
-+#if defined(CONFIG_AR7_PAGING)
++#if defined(CONFIG_AR7)
+#define mk_pte(page, pgprot) \
+({ \
+ pte_t __pte; \
@@ -5793,7 +5786,7 @@ diff -urN linux.old/include/asm-mips/pgtable-32.h linux.dev/include/asm-mips/pgt
}
-#ifdef CONFIG_CPU_VR41XX
-+#if defined(CONFIG_AR7_PAGING)
++#if defined(CONFIG_AR7)
+#define phys_to_page(phys) (mem_map + (((phys)-CONFIG_AR7_MEMORY) >> PAGE_SHIFT))
+#define pte_page(x) phys_to_page(pte_val(x))
+#elif defined(CONFIG_CPU_VR41XX)
@@ -5801,8 +5794,8 @@ diff -urN linux.old/include/asm-mips/pgtable-32.h linux.dev/include/asm-mips/pgt
#define __mk_pte(page_nr,pgprot) __pte(((page_nr) << (PAGE_SHIFT+2)) | pgprot_val(pgprot))
#else
diff -urN linux.old/include/asm-mips/serial.h linux.dev/include/asm-mips/serial.h
---- linux.old/include/asm-mips/serial.h 2005-07-26 18:18:16.285577752 +0200
-+++ linux.dev/include/asm-mips/serial.h 2005-07-26 18:11:02.654499000 +0200
+--- linux.old/include/asm-mips/serial.h 2005-07-10 03:00:44.000000000 +0200
++++ linux.dev/include/asm-mips/serial.h 2005-08-12 19:32:05.174219888 +0200
@@ -65,6 +65,15 @@
#define C_P(card,port) (((card)<<6|(port)<<3) + 1)
@@ -5827,3 +5820,15 @@ diff -urN linux.old/include/asm-mips/serial.h linux.dev/include/asm-mips/serial.
ATLAS_SERIAL_PORT_DEFNS \
AU1000_SERIAL_PORT_DEFNS \
COBALT_SERIAL_PORT_DEFNS \
+diff -urN linux.old/Makefile linux.dev/Makefile
+--- linux.old/Makefile 2005-07-10 03:00:44.000000000 +0200
++++ linux.dev/Makefile 2005-08-12 19:32:05.122227792 +0200
+@@ -91,7 +91,7 @@
+
+ CPPFLAGS := -D__KERNEL__ -I$(HPATH)
+
+-CFLAGS := $(CPPFLAGS) -Wall -Wstrict-prototypes -Wno-trigraphs -O2 \
++CFLAGS := $(CPPFLAGS) -Wall -Wstrict-prototypes -Wno-trigraphs -Os \
+ -fno-strict-aliasing -fno-common
+ ifndef CONFIG_FRAME_POINTER
+ CFLAGS += -fomit-frame-pointer