summaryrefslogtreecommitdiffstats
path: root/arch/arm
diff options
context:
space:
mode:
authorAnton Altaparmakov <aia21@cantab.net>2005-06-25 14:27:27 +0100
committerAnton Altaparmakov <aia21@cantab.net>2005-06-25 14:27:27 +0100
commit38b22b6e9f46ab8f73ef5734f0e0a000766a9258 (patch)
tree2ccc41ef55918d3af43e444bde7648562a031559 /arch/arm
parent3357d4c75f1fb67e7304998c4ad4e9a9fed66fa4 (diff)
parentb3e112bcc19abd8e9657dca34a87316786e096f3 (diff)
downloadop-kernel-dev-38b22b6e9f46ab8f73ef5734f0e0a000766a9258.zip
op-kernel-dev-38b22b6e9f46ab8f73ef5734f0e0a000766a9258.tar.gz
Automerge with /usr/src/ntfs-2.6.git.
Diffstat (limited to 'arch/arm')
-rw-r--r--arch/arm/Kconfig4
-rw-r--r--arch/arm/boot/install.sh4
-rw-r--r--arch/arm/configs/s3c2410_defconfig27
-rw-r--r--arch/arm/mach-ixp2000/core.c85
-rw-r--r--arch/arm/mach-ixp4xx/common.c8
-rw-r--r--arch/arm/mach-s3c2410/mach-bast.c49
-rw-r--r--arch/arm/mach-s3c2410/mach-vr1000.c77
-rw-r--r--arch/arm/mm/proc-v6.S6
-rw-r--r--arch/arm/nwfpe/softfloat-macros22
-rw-r--r--arch/arm/nwfpe/softfloat.c12
10 files changed, 246 insertions, 48 deletions
diff --git a/arch/arm/Kconfig b/arch/arm/Kconfig
index ee8a9ad..07ba77c 100644
--- a/arch/arm/Kconfig
+++ b/arch/arm/Kconfig
@@ -346,7 +346,7 @@ config PREEMPT
Say Y here if you are building a kernel for a desktop, embedded
or real-time system. Say N if you are unsure.
-config DISCONTIGMEM
+config ARCH_DISCONTIGMEM_ENABLE
bool
default (ARCH_LH7A40X && !LH7A40X_CONTIGMEM)
help
@@ -355,6 +355,8 @@ config DISCONTIGMEM
or have huge holes in the physical address space for other reasons.
See <file:Documentation/vm/numa> for more.
+source "mm/Kconfig"
+
config LEDS
bool "Timer and CPU usage LEDs"
depends on ARCH_CDB89712 || ARCH_CO285 || ARCH_EBSA110 || \
diff --git a/arch/arm/boot/install.sh b/arch/arm/boot/install.sh
index 935bb27..9f9bed2 100644
--- a/arch/arm/boot/install.sh
+++ b/arch/arm/boot/install.sh
@@ -21,8 +21,8 @@
#
# User may have a custom install script
-if [ -x ~/bin/installkernel ]; then exec ~/bin/installkernel "$@"; fi
-if [ -x /sbin/installkernel ]; then exec /sbin/installkernel "$@"; fi
+if [ -x ~/bin/${CROSS_COMPILE}installkernel ]; then exec ~/bin/${CROSS_COMPILE}installkernel "$@"; fi
+if [ -x /sbin/${CROSS_COMPILE}installkernel ]; then exec /sbin/${CROSS_COMPILE}installkernel "$@"; fi
if [ "$(basename $2)" = "zImage" ]; then
# Compressed install
diff --git a/arch/arm/configs/s3c2410_defconfig b/arch/arm/configs/s3c2410_defconfig
index 2a63fb2..98b72ff 100644
--- a/arch/arm/configs/s3c2410_defconfig
+++ b/arch/arm/configs/s3c2410_defconfig
@@ -1,14 +1,13 @@
#
# Automatically generated make config: don't edit
-# Linux kernel version: 2.6.12-rc1-bk2
-# Sun Mar 27 17:47:45 2005
+# Linux kernel version: 2.6.12-git4
+# Wed Jun 22 15:56:42 2005
#
CONFIG_ARM=y
CONFIG_MMU=y
CONFIG_UID16=y
CONFIG_RWSEM_GENERIC_SPINLOCK=y
CONFIG_GENERIC_CALIBRATE_DELAY=y
-CONFIG_GENERIC_IOMAP=y
#
# Code maturity level options
@@ -17,6 +16,7 @@ CONFIG_EXPERIMENTAL=y
# CONFIG_CLEAN_COMPILE is not set
CONFIG_BROKEN=y
CONFIG_BROKEN_ON_SMP=y
+CONFIG_INIT_ENV_ARG_LIMIT=32
#
# General setup
@@ -35,6 +35,8 @@ CONFIG_KOBJECT_UEVENT=y
CONFIG_KALLSYMS=y
# CONFIG_KALLSYMS_ALL is not set
# CONFIG_KALLSYMS_EXTRA_PASS is not set
+CONFIG_PRINTK=y
+CONFIG_BUG=y
CONFIG_BASE_FULL=y
CONFIG_FUTEX=y
CONFIG_EPOLL=y
@@ -81,6 +83,7 @@ CONFIG_ARCH_S3C2410=y
# CONFIG_ARCH_VERSATILE is not set
# CONFIG_ARCH_IMX is not set
# CONFIG_ARCH_H720X is not set
+# CONFIG_ARCH_AAEC2000 is not set
#
# S3C24XX Implementations
@@ -134,6 +137,7 @@ CONFIG_CPU_TLB_V4WBI=y
#
# Bus support
#
+CONFIG_ISA_DMA_API=y
#
# PCCARD (PCMCIA/CardBus) support
@@ -143,7 +147,9 @@ CONFIG_CPU_TLB_V4WBI=y
#
# Kernel Features
#
+# CONFIG_SMP is not set
# CONFIG_PREEMPT is not set
+# CONFIG_DISCONTIGMEM is not set
CONFIG_ALIGNMENT_TRAP=y
#
@@ -297,7 +303,6 @@ CONFIG_PARPORT_1284=y
#
# Block devices
#
-# CONFIG_BLK_DEV_FD is not set
# CONFIG_PARIDE is not set
# CONFIG_BLK_DEV_COW_COMMON is not set
CONFIG_BLK_DEV_LOOP=y
@@ -359,6 +364,7 @@ CONFIG_BLK_DEV_IDE_BAST=y
#
# Fusion MPT device support
#
+# CONFIG_FUSION is not set
#
# IEEE 1394 (FireWire) support
@@ -378,10 +384,11 @@ CONFIG_NET=y
# Networking options
#
# CONFIG_PACKET is not set
-# CONFIG_NETLINK_DEV is not set
CONFIG_UNIX=y
# CONFIG_NET_KEY is not set
CONFIG_INET=y
+CONFIG_IP_FIB_HASH=y
+# CONFIG_IP_FIB_TRIE is not set
# CONFIG_IP_MULTICAST is not set
# CONFIG_IP_ADVANCED_ROUTER is not set
CONFIG_IP_PNP=y
@@ -443,8 +450,9 @@ CONFIG_NETDEVICES=y
# Ethernet (10 or 100Mbit)
#
CONFIG_NET_ETHERNET=y
-# CONFIG_MII is not set
+CONFIG_MII=m
# CONFIG_SMC91X is not set
+CONFIG_DM9000=m
#
# Ethernet (1000 Mbit)
@@ -521,7 +529,6 @@ CONFIG_SERIO_SERPORT=y
CONFIG_SERIO_LIBPS2=y
# CONFIG_SERIO_RAW is not set
# CONFIG_GAMEPORT is not set
-CONFIG_SOUND_GAMEPORT=y
#
# Character devices
@@ -605,7 +612,6 @@ CONFIG_S3C2410_RTC=y
#
# TPM devices
#
-# CONFIG_TCG_TPM is not set
#
# I2C support
@@ -654,6 +660,7 @@ CONFIG_SENSORS_LM78=m
CONFIG_SENSORS_LM85=m
# CONFIG_SENSORS_LM87 is not set
# CONFIG_SENSORS_LM90 is not set
+# CONFIG_SENSORS_LM92 is not set
# CONFIG_SENSORS_MAX1619 is not set
# CONFIG_SENSORS_PC87360 is not set
# CONFIG_SENSORS_SMSC47B397 is not set
@@ -665,6 +672,7 @@ CONFIG_SENSORS_LM85=m
#
# Other I2C Chip support
#
+# CONFIG_SENSORS_DS1337 is not set
CONFIG_SENSORS_EEPROM=m
# CONFIG_SENSORS_PCF8574 is not set
# CONFIG_SENSORS_PCF8591 is not set
@@ -696,8 +704,10 @@ CONFIG_FB=y
# CONFIG_FB_CFB_COPYAREA is not set
# CONFIG_FB_CFB_IMAGEBLIT is not set
# CONFIG_FB_SOFT_CURSOR is not set
+# CONFIG_FB_MACMODES is not set
CONFIG_FB_MODE_HELPERS=y
# CONFIG_FB_TILEBLITTING is not set
+# CONFIG_FB_S1D13XXX is not set
# CONFIG_FB_VIRTUAL is not set
#
@@ -782,7 +792,6 @@ CONFIG_FAT_DEFAULT_IOCHARSET="iso8859-1"
#
CONFIG_PROC_FS=y
CONFIG_SYSFS=y
-# CONFIG_DEVFS_FS is not set
# CONFIG_DEVPTS_FS_XATTR is not set
# CONFIG_TMPFS is not set
# CONFIG_HUGETLBFS is not set
diff --git a/arch/arm/mach-ixp2000/core.c b/arch/arm/mach-ixp2000/core.c
index fc05555..0ee34ac 100644
--- a/arch/arm/mach-ixp2000/core.c
+++ b/arch/arm/mach-ixp2000/core.c
@@ -40,6 +40,8 @@
#include <asm/mach/time.h>
#include <asm/mach/irq.h>
+#include <asm/arch/gpio.h>
+
static DEFINE_SPINLOCK(ixp2000_slowport_lock);
static unsigned long ixp2000_slowport_irq_flags;
@@ -179,7 +181,7 @@ static int ixp2000_timer_interrupt(int irq, void *dev_id, struct pt_regs *regs)
/* clear timer 1 */
ixp2000_reg_write(IXP2000_T1_CLR, 1);
-
+
while ((next_jiffy_time - *missing_jiffy_timer_csr) > ticks_per_jiffy) {
timer_tick(regs);
next_jiffy_time -= ticks_per_jiffy;
@@ -238,35 +240,40 @@ void __init ixp2000_init_time(unsigned long tick_rate)
/*************************************************************************
* GPIO helpers
*************************************************************************/
-static unsigned long GPIO_IRQ_rising_edge;
static unsigned long GPIO_IRQ_falling_edge;
+static unsigned long GPIO_IRQ_rising_edge;
static unsigned long GPIO_IRQ_level_low;
static unsigned long GPIO_IRQ_level_high;
-void gpio_line_config(int line, int style)
+static void update_gpio_int_csrs(void)
+{
+ ixp2000_reg_write(IXP2000_GPIO_FEDR, GPIO_IRQ_falling_edge);
+ ixp2000_reg_write(IXP2000_GPIO_REDR, GPIO_IRQ_rising_edge);
+ ixp2000_reg_write(IXP2000_GPIO_LSLR, GPIO_IRQ_level_low);
+ ixp2000_reg_write(IXP2000_GPIO_LSHR, GPIO_IRQ_level_high);
+}
+
+void gpio_line_config(int line, int direction)
{
unsigned long flags;
local_irq_save(flags);
+ if (direction == GPIO_OUT) {
+ irq_desc[line + IRQ_IXP2000_GPIO0].valid = 0;
- if(style == GPIO_OUT) {
/* if it's an output, it ain't an interrupt anymore */
- ixp2000_reg_write(IXP2000_GPIO_PDSR, (1 << line));
GPIO_IRQ_falling_edge &= ~(1 << line);
GPIO_IRQ_rising_edge &= ~(1 << line);
GPIO_IRQ_level_low &= ~(1 << line);
GPIO_IRQ_level_high &= ~(1 << line);
- ixp2000_reg_write(IXP2000_GPIO_FEDR, GPIO_IRQ_falling_edge);
- ixp2000_reg_write(IXP2000_GPIO_REDR, GPIO_IRQ_rising_edge);
- ixp2000_reg_write(IXP2000_GPIO_LSHR, GPIO_IRQ_level_high);
- ixp2000_reg_write(IXP2000_GPIO_LSLR, GPIO_IRQ_level_low);
- irq_desc[line+IRQ_IXP2000_GPIO0].valid = 0;
- } else if(style == GPIO_IN) {
- ixp2000_reg_write(IXP2000_GPIO_PDCR, (1 << line));
+ update_gpio_int_csrs();
+
+ ixp2000_reg_write(IXP2000_GPIO_PDSR, 1 << line);
+ } else if (direction == GPIO_IN) {
+ ixp2000_reg_write(IXP2000_GPIO_PDCR, 1 << line);
}
-
local_irq_restore(flags);
-}
+}
/*************************************************************************
@@ -285,9 +292,50 @@ static void ixp2000_GPIO_irq_handler(unsigned int irq, struct irqdesc *desc, str
}
}
+static int ixp2000_GPIO_irq_type(unsigned int irq, unsigned int type)
+{
+ int line = irq - IRQ_IXP2000_GPIO0;
+
+ /*
+ * First, configure this GPIO line as an input.
+ */
+ ixp2000_reg_write(IXP2000_GPIO_PDCR, 1 << line);
+
+ /*
+ * Then, set the proper trigger type.
+ */
+ if (type & IRQT_FALLING)
+ GPIO_IRQ_falling_edge |= 1 << line;
+ else
+ GPIO_IRQ_falling_edge &= ~(1 << line);
+ if (type & IRQT_RISING)
+ GPIO_IRQ_rising_edge |= 1 << line;
+ else
+ GPIO_IRQ_rising_edge &= ~(1 << line);
+ if (type & IRQT_LOW)
+ GPIO_IRQ_level_low |= 1 << line;
+ else
+ GPIO_IRQ_level_low &= ~(1 << line);
+ if (type & IRQT_HIGH)
+ GPIO_IRQ_level_high |= 1 << line;
+ else
+ GPIO_IRQ_level_high &= ~(1 << line);
+ update_gpio_int_csrs();
+
+ /*
+ * Finally, mark the corresponding IRQ as valid.
+ */
+ irq_desc[irq].valid = 1;
+
+ return 0;
+}
+
static void ixp2000_GPIO_irq_mask_ack(unsigned int irq)
{
ixp2000_reg_write(IXP2000_GPIO_INCR, (1 << (irq - IRQ_IXP2000_GPIO0)));
+
+ ixp2000_reg_write(IXP2000_GPIO_EDSR, (1 << (irq - IRQ_IXP2000_GPIO0)));
+ ixp2000_reg_write(IXP2000_GPIO_LDSR, (1 << (irq - IRQ_IXP2000_GPIO0)));
ixp2000_reg_write(IXP2000_GPIO_INST, (1 << (irq - IRQ_IXP2000_GPIO0)));
}
@@ -302,6 +350,7 @@ static void ixp2000_GPIO_irq_unmask(unsigned int irq)
}
static struct irqchip ixp2000_GPIO_irq_chip = {
+ .type = ixp2000_GPIO_irq_type,
.ack = ixp2000_GPIO_irq_mask_ack,
.mask = ixp2000_GPIO_irq_mask,
.unmask = ixp2000_GPIO_irq_unmask
@@ -338,7 +387,7 @@ static void ixp2000_irq_mask(unsigned int irq)
static void ixp2000_irq_unmask(unsigned int irq)
{
- ixp2000_reg_write(IXP2000_IRQ_ENABLE_SET, (1 << irq));
+ ixp2000_reg_write(IXP2000_IRQ_ENABLE_SET, (1 << irq));
}
static struct irqchip ixp2000_irq_chip = {
@@ -375,16 +424,16 @@ void __init ixp2000_init_irq(void)
* our mask/unmask code much simpler.
*/
for (irq = IRQ_IXP2000_SOFT_INT; irq <= IRQ_IXP2000_THDB3; irq++) {
- if((1 << irq) & IXP2000_VALID_IRQ_MASK) {
+ if ((1 << irq) & IXP2000_VALID_IRQ_MASK) {
set_irq_chip(irq, &ixp2000_irq_chip);
set_irq_handler(irq, do_level_IRQ);
set_irq_flags(irq, IRQF_VALID);
} else set_irq_flags(irq, 0);
}
-
+
/*
* GPIO IRQs are invalid until someone sets the interrupt mode
- * by calling gpio_line_set();
+ * by calling set_irq_type().
*/
for (irq = IRQ_IXP2000_GPIO0; irq <= IRQ_IXP2000_GPIO7; irq++) {
set_irq_chip(irq, &ixp2000_GPIO_irq_chip);
diff --git a/arch/arm/mach-ixp4xx/common.c b/arch/arm/mach-ixp4xx/common.c
index 267ba02..f39e8408 100644
--- a/arch/arm/mach-ixp4xx/common.c
+++ b/arch/arm/mach-ixp4xx/common.c
@@ -141,7 +141,15 @@ static struct map_desc ixp4xx_io_desc[] __initdata = {
.physical = IXP4XX_PCI_CFG_BASE_PHYS,
.length = IXP4XX_PCI_CFG_REGION_SIZE,
.type = MT_DEVICE
+ },
+#ifdef CONFIG_DEBUG_LL
+ { /* Debug UART mapping */
+ .virtual = IXP4XX_DEBUG_UART_BASE_VIRT,
+ .physical = IXP4XX_DEBUG_UART_BASE_PHYS,
+ .length = IXP4XX_DEBUG_UART_REGION_SIZE,
+ .type = MT_DEVICE
}
+#endif
};
void __init ixp4xx_map_io(void)
diff --git a/arch/arm/mach-s3c2410/mach-bast.c b/arch/arm/mach-s3c2410/mach-bast.c
index 3bb97eb..f3e9700 100644
--- a/arch/arm/mach-s3c2410/mach-bast.c
+++ b/arch/arm/mach-s3c2410/mach-bast.c
@@ -26,6 +26,7 @@
* 03-Mar-2005 BJD Ensured that bast-cpld.h is included
* 10-Mar-2005 LCVR Changed S3C2410_VA to S3C24XX_VA
* 14-Mar-2006 BJD Updated for __iomem changes
+ * 22-Jun-2006 BJD Added DM9000 platform information
*/
#include <linux/kernel.h>
@@ -35,6 +36,7 @@
#include <linux/timer.h>
#include <linux/init.h>
#include <linux/device.h>
+#include <linux/dm9000.h>
#include <asm/mach/arch.h>
#include <asm/mach/map.h>
@@ -53,6 +55,7 @@
#include <asm/arch/regs-serial.h>
#include <asm/arch/regs-gpio.h>
#include <asm/arch/regs-mem.h>
+#include <asm/arch/regs-lcd.h>
#include <asm/arch/nand.h>
#include <linux/mtd/mtd.h>
@@ -112,7 +115,6 @@ static struct map_desc bast_iodesc[] __initdata = {
{ VA_C2(BAST_VA_ISAMEM), PA_CS2(BAST_PA_ISAMEM), SZ_16M, MT_DEVICE },
{ VA_C2(BAST_VA_ASIXNET), PA_CS3(BAST_PA_ASIXNET), SZ_1M, MT_DEVICE },
{ VA_C2(BAST_VA_SUPERIO), PA_CS2(BAST_PA_SUPERIO), SZ_1M, MT_DEVICE },
- { VA_C2(BAST_VA_DM9000), PA_CS2(BAST_PA_DM9000), SZ_1M, MT_DEVICE },
{ VA_C2(BAST_VA_IDEPRI), PA_CS3(BAST_PA_IDEPRI), SZ_1M, MT_DEVICE },
{ VA_C2(BAST_VA_IDESEC), PA_CS3(BAST_PA_IDESEC), SZ_1M, MT_DEVICE },
{ VA_C2(BAST_VA_IDEPRIAUX), PA_CS3(BAST_PA_IDEPRIAUX), SZ_1M, MT_DEVICE },
@@ -123,7 +125,6 @@ static struct map_desc bast_iodesc[] __initdata = {
{ VA_C3(BAST_VA_ISAMEM), PA_CS3(BAST_PA_ISAMEM), SZ_16M, MT_DEVICE },
{ VA_C3(BAST_VA_ASIXNET), PA_CS3(BAST_PA_ASIXNET), SZ_1M, MT_DEVICE },
{ VA_C3(BAST_VA_SUPERIO), PA_CS3(BAST_PA_SUPERIO), SZ_1M, MT_DEVICE },
- { VA_C3(BAST_VA_DM9000), PA_CS3(BAST_PA_DM9000), SZ_1M, MT_DEVICE },
{ VA_C3(BAST_VA_IDEPRI), PA_CS3(BAST_PA_IDEPRI), SZ_1M, MT_DEVICE },
{ VA_C3(BAST_VA_IDESEC), PA_CS3(BAST_PA_IDESEC), SZ_1M, MT_DEVICE },
{ VA_C3(BAST_VA_IDEPRIAUX), PA_CS3(BAST_PA_IDEPRIAUX), SZ_1M, MT_DEVICE },
@@ -134,7 +135,6 @@ static struct map_desc bast_iodesc[] __initdata = {
{ VA_C4(BAST_VA_ISAMEM), PA_CS4(BAST_PA_ISAMEM), SZ_16M, MT_DEVICE },
{ VA_C4(BAST_VA_ASIXNET), PA_CS5(BAST_PA_ASIXNET), SZ_1M, MT_DEVICE },
{ VA_C4(BAST_VA_SUPERIO), PA_CS4(BAST_PA_SUPERIO), SZ_1M, MT_DEVICE },
- { VA_C4(BAST_VA_DM9000), PA_CS4(BAST_PA_DM9000), SZ_1M, MT_DEVICE },
{ VA_C4(BAST_VA_IDEPRI), PA_CS5(BAST_PA_IDEPRI), SZ_1M, MT_DEVICE },
{ VA_C4(BAST_VA_IDESEC), PA_CS5(BAST_PA_IDESEC), SZ_1M, MT_DEVICE },
{ VA_C4(BAST_VA_IDEPRIAUX), PA_CS5(BAST_PA_IDEPRIAUX), SZ_1M, MT_DEVICE },
@@ -145,7 +145,6 @@ static struct map_desc bast_iodesc[] __initdata = {
{ VA_C5(BAST_VA_ISAMEM), PA_CS5(BAST_PA_ISAMEM), SZ_16M, MT_DEVICE },
{ VA_C5(BAST_VA_ASIXNET), PA_CS5(BAST_PA_ASIXNET), SZ_1M, MT_DEVICE },
{ VA_C5(BAST_VA_SUPERIO), PA_CS5(BAST_PA_SUPERIO), SZ_1M, MT_DEVICE },
- { VA_C5(BAST_VA_DM9000), PA_CS5(BAST_PA_DM9000), SZ_1M, MT_DEVICE },
{ VA_C5(BAST_VA_IDEPRI), PA_CS5(BAST_PA_IDEPRI), SZ_1M, MT_DEVICE },
{ VA_C5(BAST_VA_IDESEC), PA_CS5(BAST_PA_IDESEC), SZ_1M, MT_DEVICE },
{ VA_C5(BAST_VA_IDEPRIAUX), PA_CS5(BAST_PA_IDEPRIAUX), SZ_1M, MT_DEVICE },
@@ -313,6 +312,45 @@ static struct s3c2410_platform_nand bast_nand_info = {
.select_chip = bast_nand_select,
};
+/* DM9000 */
+
+static struct resource bast_dm9k_resource[] = {
+ [0] = {
+ .start = S3C2410_CS5 + BAST_PA_DM9000,
+ .end = S3C2410_CS5 + BAST_PA_DM9000 + 3,
+ .flags = IORESOURCE_MEM
+ },
+ [1] = {
+ .start = S3C2410_CS5 + BAST_PA_DM9000 + 0x40,
+ .end = S3C2410_CS5 + BAST_PA_DM9000 + 0x40 + 0x3f,
+ .flags = IORESOURCE_MEM
+ },
+ [2] = {
+ .start = IRQ_DM9000,
+ .end = IRQ_DM9000,
+ .flags = IORESOURCE_IRQ
+ }
+
+};
+
+/* for the moment we limit ourselves to 16bit IO until some
+ * better IO routines can be written and tested
+*/
+
+struct dm9000_plat_data bast_dm9k_platdata = {
+ .flags = DM9000_PLATF_16BITONLY
+};
+
+static struct platform_device bast_device_dm9k = {
+ .name = "dm9000",
+ .id = 0,
+ .num_resources = ARRAY_SIZE(bast_dm9k_resource),
+ .resource = bast_dm9k_resource,
+ .dev = {
+ .platform_data = &bast_dm9k_platdata,
+ }
+};
+
/* Standard BAST devices */
@@ -324,7 +362,8 @@ static struct platform_device *bast_devices[] __initdata = {
&s3c_device_iis,
&s3c_device_rtc,
&s3c_device_nand,
- &bast_device_nor
+ &bast_device_nor,
+ &bast_device_dm9k,
};
static struct clk *bast_clocks[] = {
diff --git a/arch/arm/mach-s3c2410/mach-vr1000.c b/arch/arm/mach-s3c2410/mach-vr1000.c
index 5512146..76be074 100644
--- a/arch/arm/mach-s3c2410/mach-vr1000.c
+++ b/arch/arm/mach-s3c2410/mach-vr1000.c
@@ -27,6 +27,7 @@
* 10-Feb-2005 BJD Added power-off capability
* 10-Mar-2005 LCVR Changed S3C2410_VA to S3C24XX_VA
* 14-Mar-2006 BJD void __iomem fixes
+ * 22-Jun-2006 BJD Added DM9000 platform information
*/
#include <linux/kernel.h>
@@ -35,6 +36,7 @@
#include <linux/list.h>
#include <linux/timer.h>
#include <linux/init.h>
+#include <linux/dm9000.h>
#include <linux/serial.h>
#include <linux/tty.h>
@@ -98,28 +100,24 @@ static struct map_desc vr1000_iodesc[] __initdata = {
* are only 8bit */
/* slow, byte */
- { VA_C2(VR1000_VA_DM9000), PA_CS2(VR1000_PA_DM9000), SZ_1M, MT_DEVICE },
{ VA_C2(VR1000_VA_IDEPRI), PA_CS3(VR1000_PA_IDEPRI), SZ_1M, MT_DEVICE },
{ VA_C2(VR1000_VA_IDESEC), PA_CS3(VR1000_PA_IDESEC), SZ_1M, MT_DEVICE },
{ VA_C2(VR1000_VA_IDEPRIAUX), PA_CS3(VR1000_PA_IDEPRIAUX), SZ_1M, MT_DEVICE },
{ VA_C2(VR1000_VA_IDESECAUX), PA_CS3(VR1000_PA_IDESECAUX), SZ_1M, MT_DEVICE },
/* slow, word */
- { VA_C3(VR1000_VA_DM9000), PA_CS3(VR1000_PA_DM9000), SZ_1M, MT_DEVICE },
{ VA_C3(VR1000_VA_IDEPRI), PA_CS3(VR1000_PA_IDEPRI), SZ_1M, MT_DEVICE },
{ VA_C3(VR1000_VA_IDESEC), PA_CS3(VR1000_PA_IDESEC), SZ_1M, MT_DEVICE },
{ VA_C3(VR1000_VA_IDEPRIAUX), PA_CS3(VR1000_PA_IDEPRIAUX), SZ_1M, MT_DEVICE },
{ VA_C3(VR1000_VA_IDESECAUX), PA_CS3(VR1000_PA_IDESECAUX), SZ_1M, MT_DEVICE },
/* fast, byte */
- { VA_C4(VR1000_VA_DM9000), PA_CS4(VR1000_PA_DM9000), SZ_1M, MT_DEVICE },
{ VA_C4(VR1000_VA_IDEPRI), PA_CS5(VR1000_PA_IDEPRI), SZ_1M, MT_DEVICE },
{ VA_C4(VR1000_VA_IDESEC), PA_CS5(VR1000_PA_IDESEC), SZ_1M, MT_DEVICE },
{ VA_C4(VR1000_VA_IDEPRIAUX), PA_CS5(VR1000_PA_IDEPRIAUX), SZ_1M, MT_DEVICE },
{ VA_C4(VR1000_VA_IDESECAUX), PA_CS5(VR1000_PA_IDESECAUX), SZ_1M, MT_DEVICE },
/* fast, word */
- { VA_C5(VR1000_VA_DM9000), PA_CS5(VR1000_PA_DM9000), SZ_1M, MT_DEVICE },
{ VA_C5(VR1000_VA_IDEPRI), PA_CS5(VR1000_PA_IDEPRI), SZ_1M, MT_DEVICE },
{ VA_C5(VR1000_VA_IDESEC), PA_CS5(VR1000_PA_IDESEC), SZ_1M, MT_DEVICE },
{ VA_C5(VR1000_VA_IDEPRIAUX), PA_CS5(VR1000_PA_IDEPRIAUX), SZ_1M, MT_DEVICE },
@@ -246,6 +244,74 @@ static struct platform_device vr1000_nor = {
.resource = vr1000_nor_resource,
};
+/* DM9000 ethernet devices */
+
+static struct resource vr1000_dm9k0_resource[] = {
+ [0] = {
+ .start = S3C2410_CS5 + VR1000_PA_DM9000,
+ .end = S3C2410_CS5 + VR1000_PA_DM9000 + 3,
+ .flags = IORESOURCE_MEM
+ },
+ [1] = {
+ .start = S3C2410_CS5 + VR1000_PA_DM9000 + 0x40,
+ .end = S3C2410_CS5 + VR1000_PA_DM9000 + 0x7f,
+ .flags = IORESOURCE_MEM
+ },
+ [2] = {
+ .start = IRQ_VR1000_DM9000A,
+ .end = IRQ_VR1000_DM9000A,
+ .flags = IORESOURCE_IRQ
+ }
+
+};
+
+static struct resource vr1000_dm9k1_resource[] = {
+ [0] = {
+ .start = S3C2410_CS5 + VR1000_PA_DM9000 + 0x80,
+ .end = S3C2410_CS5 + VR1000_PA_DM9000 + 0x83,
+ .flags = IORESOURCE_MEM
+ },
+ [1] = {
+ .start = S3C2410_CS5 + VR1000_PA_DM9000 + 0xC0,
+ .end = S3C2410_CS5 + VR1000_PA_DM9000 + 0xFF,
+ .flags = IORESOURCE_MEM
+ },
+ [2] = {
+ .start = IRQ_VR1000_DM9000N,
+ .end = IRQ_VR1000_DM9000N,
+ .flags = IORESOURCE_IRQ
+ }
+};
+
+/* for the moment we limit ourselves to 16bit IO until some
+ * better IO routines can be written and tested
+*/
+
+struct dm9000_plat_data vr1000_dm9k_platdata = {
+ .flags = DM9000_PLATF_16BITONLY,
+};
+
+static struct platform_device vr1000_dm9k0 = {
+ .name = "dm9000",
+ .id = 0,
+ .num_resources = ARRAY_SIZE(vr1000_dm9k0_resource),
+ .resource = vr1000_dm9k0_resource,
+ .dev = {
+ .platform_data = &vr1000_dm9k_platdata,
+ }
+};
+
+static struct platform_device vr1000_dm9k1 = {
+ .name = "dm9000",
+ .id = 1,
+ .num_resources = ARRAY_SIZE(vr1000_dm9k1_resource),
+ .resource = vr1000_dm9k1_resource,
+ .dev = {
+ .platform_data = &vr1000_dm9k_platdata,
+ }
+};
+
+/* devices for this board */
static struct platform_device *vr1000_devices[] __initdata = {
&s3c_device_usb,
@@ -253,8 +319,11 @@ static struct platform_device *vr1000_devices[] __initdata = {
&s3c_device_wdt,
&s3c_device_i2c,
&s3c_device_iis,
+ &s3c_device_adc,
&serial_device,
&vr1000_nor,
+ &vr1000_dm9k0,
+ &vr1000_dm9k1
};
static struct clk *vr1000_clocks[] = {
diff --git a/arch/arm/mm/proc-v6.S b/arch/arm/mm/proc-v6.S
index 0aa73d4..e3d8510 100644
--- a/arch/arm/mm/proc-v6.S
+++ b/arch/arm/mm/proc-v6.S
@@ -132,8 +132,8 @@ ENTRY(cpu_v6_switch_mm)
* 100x 1 0 1 r/o no acc
* 10x0 1 0 1 r/o no acc
* 1011 0 0 1 r/w no acc
- * 110x 1 1 0 r/o r/o
- * 11x0 1 1 0 r/o r/o
+ * 110x 0 1 0 r/w r/o
+ * 11x0 0 1 0 r/w r/o
* 1111 0 1 1 r/w r/w
*/
ENTRY(cpu_v6_set_pte)
@@ -150,7 +150,7 @@ ENTRY(cpu_v6_set_pte)
tst r1, #L_PTE_USER
orrne r2, r2, #AP1 | nG
tstne r2, #APX
- eorne r2, r2, #AP0
+ bicne r2, r2, #APX | AP0
tst r1, #L_PTE_YOUNG
biceq r2, r2, #APX | AP1 | AP0
diff --git a/arch/arm/nwfpe/softfloat-macros b/arch/arm/nwfpe/softfloat-macros
index 5469989..5a060f9 100644
--- a/arch/arm/nwfpe/softfloat-macros
+++ b/arch/arm/nwfpe/softfloat-macros
@@ -563,8 +563,14 @@ static bits64 estimateDiv128To64( bits64 a0, bits64 a1, bits64 b )
bits64 rem0, rem1, term0, term1;
bits64 z;
if ( b <= a0 ) return LIT64( 0xFFFFFFFFFFFFFFFF );
- b0 = b>>32;
- z = ( b0<<32 <= a0 ) ? LIT64( 0xFFFFFFFF00000000 ) : ( a0 / b0 )<<32;
+ b0 = b>>32; /* hence b0 is 32 bits wide now */
+ if ( b0<<32 <= a0 ) {
+ z = LIT64( 0xFFFFFFFF00000000 );
+ } else {
+ z = a0;
+ do_div( z, b0 );
+ z <<= 32;
+ }
mul64To128( b, z, &term0, &term1 );
sub128( a0, a1, term0, term1, &rem0, &rem1 );
while ( ( (sbits64) rem0 ) < 0 ) {
@@ -573,7 +579,12 @@ static bits64 estimateDiv128To64( bits64 a0, bits64 a1, bits64 b )
add128( rem0, rem1, b0, b1, &rem0, &rem1 );
}
rem0 = ( rem0<<32 ) | ( rem1>>32 );
- z |= ( b0<<32 <= rem0 ) ? 0xFFFFFFFF : rem0 / b0;
+ if ( b0<<32 <= rem0 ) {
+ z |= 0xFFFFFFFF;
+ } else {
+ do_div( rem0, b0 );
+ z |= rem0;
+ }
return z;
}
@@ -601,6 +612,7 @@ static bits32 estimateSqrt32( int16 aExp, bits32 a )
};
int8 index;
bits32 z;
+ bits64 A;
index = ( a>>27 ) & 15;
if ( aExp & 1 ) {
@@ -614,7 +626,9 @@ static bits32 estimateSqrt32( int16 aExp, bits32 a )
z = ( 0x20000 <= z ) ? 0xFFFF8000 : ( z<<15 );
if ( z <= a ) return (bits32) ( ( (sbits32) a )>>1 );
}
- return ( (bits32) ( ( ( (bits64) a )<<31 ) / z ) ) + ( z>>1 );
+ A = ( (bits64) a )<<31;
+ do_div( A, z );
+ return ( (bits32) A ) + ( z>>1 );
}
diff --git a/arch/arm/nwfpe/softfloat.c b/arch/arm/nwfpe/softfloat.c
index 9d743ae..e038dd3 100644
--- a/arch/arm/nwfpe/softfloat.c
+++ b/arch/arm/nwfpe/softfloat.c
@@ -28,6 +28,8 @@ this code that are retained.
===============================================================================
*/
+#include <asm/div64.h>
+
#include "fpa11.h"
//#include "milieu.h"
//#include "softfloat.h"
@@ -1331,7 +1333,11 @@ float32 float32_div( float32 a, float32 b )
aSig >>= 1;
++zExp;
}
- zSig = ( ( (bits64) aSig )<<32 ) / bSig;
+ {
+ bits64 tmp = ( (bits64) aSig )<<32;
+ do_div( tmp, bSig );
+ zSig = tmp;
+ }
if ( ( zSig & 0x3F ) == 0 ) {
zSig |= ( ( (bits64) bSig ) * zSig != ( (bits64) aSig )<<32 );
}
@@ -1397,7 +1403,9 @@ float32 float32_rem( float32 a, float32 b )
q = ( bSig <= aSig );
if ( q ) aSig -= bSig;
if ( 0 < expDiff ) {
- q = ( ( (bits64) aSig )<<32 ) / bSig;
+ bits64 tmp = ( (bits64) aSig )<<32;
+ do_div( tmp, bSig );
+ q = tmp;
q >>= 32 - expDiff;
bSig >>= 2;
aSig = ( ( aSig>>1 )<<( expDiff - 1 ) ) - bSig * q;
OpenPOWER on IntegriCloud