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[ubicom32]: add 2.6.32 support

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git-svn-id: svn://svn.openwrt.org/openwrt/trunk@19823 3c298f89-4303-0410-b956-a3cf2f4a3e73
This commit is contained in:
kaloz 2010-02-23 10:43:53 +00:00
parent 9eedef7a46
commit 250089c5e9
16 changed files with 2387 additions and 20 deletions
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0
target/linux/ubicom32/config-2.6.30 → target/linux/ubicom32/config-default
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5
target/linux/ubicom32/files/arch/ubicom32/include/asm/atomic.h
View File

@ -236,7 +236,12 @@ static inline int atomic_add_unless(atomic_t *v, int a, int u)
#define atomic_inc_not_zero(v) atomic_add_unless((v), 1, 0)
#include <linux/version.h>
#if LINUX_VERSION_CODE >= KERNEL_VERSION(2,6,32)
#include <asm-generic/atomic-long.h>
#else
#include <asm-generic/atomic.h>
#endif
/*
* The following is not a real function. The compiler should remove the function

1
target/linux/ubicom32/files/arch/ubicom32/include/asm/bitsperlong.h Normal file
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@ -0,0 +1 @@
#include <asm-generic/bitsperlong.h>

16
target/linux/ubicom32/files/arch/ubicom32/include/asm/page.h
View File

@ -28,10 +28,12 @@
#ifndef _ASM_UBICOM32_PAGE_H
#define _ASM_UBICOM32_PAGE_H
#include <linux/const.h>
/* PAGE_SHIFT determines the page size */
#define PAGE_SHIFT 12
#define PAGE_SIZE (1 << PAGE_SHIFT)
#define PAGE_SHIFT (12)
#define PAGE_SIZE (_AC(1,UL) << PAGE_SHIFT)
#define PAGE_MASK (~(PAGE_SIZE-1))
#include <asm/setup.h>
@ -99,7 +101,15 @@ extern unsigned long memory_end;
#endif /* __ASSEMBLY__ */
#ifdef __KERNEL__
#define VM_DATA_DEFAULT_FLAGS \
(VM_READ | VM_WRITE | \
((current->personality & READ_IMPLIES_EXEC) ? VM_EXEC : 0 ) | \
VM_MAYREAD | VM_MAYWRITE | VM_MAYEXEC)
#include <linux/version.h>
#if LINUX_VERSION_CODE >= KERNEL_VERSION(2,6,32)
#include <asm-generic/getorder.h>
#else
#include <asm-generic/page.h>
#endif

4
target/linux/ubicom32/files/arch/ubicom32/include/asm/pgtable.h
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@ -114,11 +114,15 @@ extern inline void flush_pages_to_ram (unsigned long address, int n)
#define VMALLOC_START 0
#define VMALLOC_END 0xffffffff
#if LINUX_VERSION_CODE >= KERNEL_VERSION(2,6,32)
#include <asm-generic/pgtable.h>
#else
#define arch_enter_lazy_mmu_mode() do {} while (0)
#define arch_leave_lazy_mmu_mode() do {} while (0)
#define arch_flush_lazy_mmu_mode() do {} while (0)
#define arch_enter_lazy_cpu_mode() do {} while (0)
#define arch_leave_lazy_cpu_mode() do {} while (0)
#define arch_flush_lazy_cpu_mode() do {} while (0)
#endif
#endif /* _ASM_UBICOM32_PGTABLE_H */

5
target/linux/ubicom32/files/arch/ubicom32/include/asm/signal.h
View File

@ -124,7 +124,12 @@ typedef struct {
#define MINSIGSTKSZ 2048
#define SIGSTKSZ 8192
#include <linux/version.h>
#if LINUX_VERSION_CODE >= KERNEL_VERSION(2,6,32)
#include <asm-generic/signal-defs.h>
#else
#include <asm-generic/signal.h>
#endif
#ifdef __KERNEL__
struct old_sigaction {

3
target/linux/ubicom32/files/arch/ubicom32/include/asm/socket.h
View File

@ -84,4 +84,7 @@
#define SO_TIMESTAMPING 37
#define SCM_TIMESTAMPING SO_TIMESTAMPING
#define SO_PROTOCOL 38
#define SO_DOMAIN 39
#endif /* _ASM_UBICOM32_SOCKET_H */

3
target/linux/ubicom32/files/arch/ubicom32/kernel/init_task.c
View File

@ -34,12 +34,15 @@
#include <linux/mqueue.h>
#include <linux/uaccess.h>
#include <asm/pgtable.h>
#include <linux/version.h>
///static struct fs_struct init_fs = INIT_FS;
static struct signal_struct init_signals = INIT_SIGNALS(init_signals);
static struct sighand_struct init_sighand = INIT_SIGHAND(init_sighand);
#if LINUX_VERSION_CODE < KERNEL_VERSION(2,6,32)
struct mm_struct init_mm = INIT_MM(init_mm);
EXPORT_SYMBOL(init_mm);
#endif
/*
* Initial task structure.

16
target/linux/ubicom32/files/arch/ubicom32/kernel/timer_device.c
View File

@ -169,7 +169,7 @@ static struct clocksource timer_device_clockbase = {
* timer_device_alloc_event()
* Allocate a timer device event.
*/
static int timer_device_alloc_event(const char *name, int cpuid, const cpumask_t *mask)
static int timer_device_alloc_event(const char *name, int cpuid, const struct cpumask *cpumask)
{
struct clock_event_device *dev;
struct irqaction *action;
@ -208,10 +208,10 @@ static int timer_device_alloc_event(const char *name, int cpuid, const cpumask_t
action->name = name;
action->flags = IRQF_DISABLED | IRQF_TIMER;
action->handler = timer_device_event;
cpumask_copy(&action->mask, mask);
//cpumask_copy(&action->mask, mask);
action->dev_id = dev;
setup_irq(dev->irq, action);
irq_set_affinity(dev->irq, mask);
irq_set_affinity(dev->irq, cpumask);
ldsr_disable_vector(dev->irq);
/*
@ -229,7 +229,7 @@ static int timer_device_alloc_event(const char *name, int cpuid, const cpumask_t
dev->mult = div_sc(frequency, NSEC_PER_SEC, dev->shift);
dev->max_delta_ns = clockevent_delta2ns(0xffffffff, dev);
dev->min_delta_ns = clockevent_delta2ns(100, dev);
dev->cpumask = mask;
//dev->cpumask = mask;
printk(KERN_NOTICE "timer[%d]: %s - created\n", dev->irq, dev->name);
/*
@ -246,7 +246,7 @@ static int timer_device_alloc_event(const char *name, int cpuid, const cpumask_t
*/
int __cpuinit local_timer_setup(unsigned int cpu)
{
return timer_device_alloc_event("timer-cpu", cpu, cpumask_of(cpu));
return timer_device_alloc_event("timer-cpu", cpu);
}
#endif
@ -283,19 +283,19 @@ void timer_device_init(void)
/*
* Always allocate a primary timer.
*/
timer_device_alloc_event("timer-primary", -1, CPU_MASK_ALL_PTR);
timer_device_alloc_event("timer-primary", -1, cpu_all_mask);
#if defined(CONFIG_GENERIC_CLOCKEVENTS_BROADCAST)
/*
* If BROADCAST is selected we need to add a broadcast timer.
*/
timer_device_alloc_event("timer-broadcast", -1, CPU_MASK_ALL_PTR);
timer_device_alloc_event("timer-broadcast", -1, cpu_all_mask);
#endif
/*
* Allocate extra timers that are requested.
*/
for (i = 0; i < CONFIG_TIMER_EXTRA_ALLOC; i++) {
timer_device_alloc_event("timer-extra", -1, CPU_MASK_ALL_PTR);
timer_device_alloc_event("timer-extra", -1, cpu_all_mask);
}
}

24
target/linux/ubicom32/files/drivers/net/ubi32-eth.c
View File

@ -634,6 +634,19 @@ void ubi32_eth_cleanup(void)
}
}
static const struct net_device_ops ubi32_netdev_ops = {
.ndo_open = ubi32_eth_open,
.ndo_stop = ubi32_eth_close,
.ndo_start_xmit = ubi32_eth_start_xmit,
.ndo_tx_timeout = ubi32_eth_tx_timeout,
.ndo_do_ioctl = ubi32_eth_ioctl,
.ndo_change_mtu = ubi32_eth_change_mtu,
.ndo_set_config = ubi32_eth_set_config,
.ndo_get_stats = ubi32_eth_get_stats,
.ndo_validate_addr = eth_validate_addr,
.ndo_set_mac_address = eth_mac_addr,
};
int ubi32_eth_init_module(void)
{
struct ethtionode *eth_node;
@ -706,16 +719,9 @@ int ubi32_eth_init_module(void)
spin_lock_init(&priv->lock);
dev->open = ubi32_eth_open;
dev->stop = ubi32_eth_close;
dev->hard_start_xmit = ubi32_eth_start_xmit;
dev->tx_timeout = ubi32_eth_tx_timeout;
dev->watchdog_timeo = UBI32_ETH_VP_TX_TIMEOUT;
dev->netdev_ops = &ubi32_netdev_ops;
dev->set_config = ubi32_eth_set_config;
dev->do_ioctl = ubi32_eth_ioctl;
dev->get_stats = ubi32_eth_get_stats;
dev->change_mtu = ubi32_eth_change_mtu;
dev->watchdog_timeo = UBI32_ETH_VP_TX_TIMEOUT;
#ifdef UBICOM32_USE_NAPI
netif_napi_add(dev, &priv->napi, ubi32_eth_napi_poll, UBI32_ETH_NAPI_WEIGHT);
#endif

10
target/linux/ubicom32/files/drivers/serial/ubi32_mailbox.c
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@ -34,6 +34,7 @@
#include <linux/tty.h>
#include <linux/tty_flip.h>
#include <linux/serial_core.h>
#include <linux/version.h>
#include <asm/ip5000.h>
@ -259,8 +260,13 @@ static void ubi32_mailbox_enable_ms(struct uart_port *port)
static void ubi32_mailbox_rx_chars(struct ubi32_mailbox_port *uart)
{
#if LINUX_VERSION_CODE >= KERNEL_VERSION(2,6,32)
struct uart_state *state = uart->port.state;
struct tty_struct *tty = state->port.tty;
#else
struct uart_info *info = uart->port.info;
struct tty_struct *tty = info->port.tty;
#endif
unsigned int status, ch, flg;
status = 0; // XXX? UART_GET_LSR(uart);
@ -308,7 +314,11 @@ static void ubi32_mailbox_rx_chars(struct ubi32_mailbox_port *uart)
static void ubi32_mailbox_tx_chars(struct ubi32_mailbox_port *uart)
{
#if LINUX_VERSION_CODE >= KERNEL_VERSION(2,6,32)
struct circ_buf *xmit = &uart->port.state->xmit;
#else
struct circ_buf *xmit = &uart->port.info->xmit;
#endif
if (uart->port.x_char) {
UART_PUT_CHAR(uart, uart->port.x_char);

1725
target/linux/ubicom32/patches-2.6.32/100-ubicom32_support.patch Normal file
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File diff suppressed because it is too large Load Diff

150
target/linux/ubicom32/patches-2.6.32/110-vmlinux_lds_fix.patch Normal file
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@ -0,0 +1,150 @@
--- a/arch/ubicom32/kernel/vmlinux.lds.S
+++ b/arch/ubicom32/kernel/vmlinux.lds.S
@@ -25,7 +25,6 @@
* arch/blackfin
* arch/parisc
*/
-#include <asm-generic/vmlinux.lds.h>
#include <asm/ocm_size.h>
#include <asm/memory_map.h>
#include <asm/thread_info.h>
@@ -201,94 +200,28 @@ SECTIONS {
*(__ex_table)
__stop___ex_table = .;
- *(.rodata) *(.rodata.*)
- *(__vermagic) /* Kernel version magic */
- *(__markers_strings)
- *(.rodata1)
- *(.rodata.str1.1)
- *(__tracepoints_strings)
-
- /* PCI quirks */
- __start_pci_fixups_early = . ;
- *(.pci_fixup_early)
- __end_pci_fixups_early = . ;
- __start_pci_fixups_header = . ;
- *(.pci_fixup_header)
- __end_pci_fixups_header = . ;
- __start_pci_fixups_final = . ;
- *(.pci_fixup_final)
- __end_pci_fixups_final = . ;
- __start_pci_fixups_enable = . ;
- *(.pci_fixup_enable)
- __end_pci_fixups_enable = . ;
- __start_pci_fixups_resume = . ;
- *(.pci_fixup_resume)
- __end_pci_fixups_resume = . ;
- __start_pci_fixups_resume_early = . ;
- *(.pci_fixup_resume_early)
- __end_pci_fixups_resume_early = . ;
- __start_pci_fixups_suspend = . ;
- *(.pci_fixup_suspend)
- __end_pci_fixups_suspend = . ;
-
- __start_builtin_fw = . ;
- *(.builtin_fw)
- __end_builtin_fw = . ;
-
-
- /* Kernel symbol table: Normal symbols */
- . = ALIGN(4);
- __start___ksymtab = .;
- *(__ksymtab)
- __stop___ksymtab = .;
-
- /* Kernel symbol table: GPL-only symbols */
- __start___ksymtab_gpl = .;
- *(__ksymtab_gpl)
- __stop___ksymtab_gpl = .;
-
- /* Kernel symbol table: Normal unused symbols */
- __start___ksymtab_unused = .;
- *(__ksymtab_unused)
- __stop___ksymtab_unused = .;
-
- /* Kernel symbol table: GPL-only unused symbols */
- __start___ksymtab_unused_gpl = .;
- *(__ksymtab_unused_gpl)
- __stop___ksymtab_unused_gpl = .;
-
- /* Kernel symbol table: GPL-future symbols */
- __start___ksymtab_gpl_future = .;
- *(__ksymtab_gpl_future)
- __stop___ksymtab_gpl_future = .;
-
- /* Kernel symbol table: Normal symbols */
- __start___kcrctab = .;
- *(__kcrctab)
- __stop___kcrctab = .;
-
- /* Kernel symbol table: GPL-only symbols */
- __start___kcrctab_gpl = .;
- *(__kcrctab_gpl)
- __stop___kcrctab_gpl = .;
-
- /* Kernel symbol table: GPL-future symbols */
- __start___kcrctab_gpl_future = .;
- *(__kcrctab_gpl_future)
- __stop___kcrctab_gpl_future = .;
+ } > TEXT
- /* Kernel symbol table: strings */
- *(__ksymtab_strings)
+ RO_DATA(16)
- /* Built-in module parameters */
- . = ALIGN(4) ;
- __start___param = .;
- *(__param)
- __stop___param = .;
+ .rodata : {} > TEXT
+ .rodata1 : {} > TEXT
+ .pci_fixup : {} > TEXT
+ .builtin_fw : {} > TEXT
+ .rio_route : {} > TEXT
+ .tracedata : {} > TEXT
+ __ksymtab : {} > TEXT
+ __ksymtab_gpl : {} > TEXT
+ __ksymtab_gpl_future : {} > TEXT
+ __kcrctab_gpl : {} > TEXT
+ __kcrctab_unused : {} > TEXT
+ __kcrctab_unused_gpl : {} > TEXT
+ __kcrctab_gpl_future : {} > TEXT
+ __ksymtab_strings : {} > TEXT
+ __init_rodata : {} > TEXT
+ __param : {} > TEXT
- . = ALIGN(4) ;
- _etext = . ;
- } > TEXT
+ _etext = .;
.data DATA_ADDR : {
. = ALIGN(4);
@@ -349,12 +282,6 @@ SECTIONS {
PROVIDE (___eh_frame_end = .);
} > INIT
- /DISCARD/ : {
- EXIT_TEXT
- EXIT_DATA
- *(.exitcall.exit)
- }
-
.bss : {
. = ALIGN(4);
_sbss = . ;
@@ -365,6 +292,12 @@ SECTIONS {
_end = . ;
} > BSS
+ /DISCARD/ : {
+ EXIT_TEXT
+ EXIT_DATA
+ *(.exitcall.exit)
+ }
+
NOTES > BSS
}

419
target/linux/ubicom32/patches-2.6.32/120-libgcc_func.patch Normal file
View File

@ -0,0 +1,419 @@
--- a/arch/ubicom32/Makefile
+++ b/arch/ubicom32/Makefile
@@ -60,9 +60,6 @@ cflags-$(CONFIG_UBICOM32_V4) := -march=
ldflags-$(CONFIG_LINKER_RELAXATION) := --relax
LDFLAGS_vmlinux := $(ldflags-y)
-GCCLIBDIR := $(dir $(shell $(CC) $(cflags-y) -print-libgcc-file-name))
-GCC_LIBS := $(GCCLIBDIR)/libgcc.a
-
KBUILD_CFLAGS += $(cflags-y) -ffunction-sections
KBUILD_AFLAGS += $(cflags-y)
@@ -84,7 +81,6 @@ core-y += arch/$(ARCH)/kernel/ \
drivers-$(CONFIG_OPROFILE) += arch/ubicom32/oprofile/
libs-y += arch/$(ARCH)/lib/
-libs-y += $(GCC_LIBS)
archclean:
--- a/arch/ubicom32/lib/Makefile
+++ b/arch/ubicom32/lib/Makefile
@@ -30,3 +30,4 @@
#
lib-y := checksum.o delay.o mem_ubicom32.o
+lib-y += ashldi3.o ashrdi3.o divmod.o lshrdi3.o muldi3.o
--- /dev/null
+++ b/arch/ubicom32/lib/ashldi3.c
@@ -0,0 +1,62 @@
+/* ashrdi3.c extracted from gcc-2.95.2/libgcc2.c which is: */
+/* Copyright (C) 1989, 92-98, 1999 Free Software Foundation, Inc.
+
+This file is part of GNU CC.
+
+GNU CC 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, or (at your option)
+any later version.
+
+GNU CC 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 GNU CC; see the file COPYING. If not, write to
+the Free Software Foundation, 59 Temple Place - Suite 330,
+Boston, MA 02111-1307, USA. */
+
+#define BITS_PER_UNIT 8
+
+typedef int SItype __attribute__ ((mode (SI)));
+typedef unsigned int USItype __attribute__ ((mode (SI)));
+typedef int DItype __attribute__ ((mode (DI)));
+typedef int word_type __attribute__ ((mode (__word__)));
+
+struct DIstruct {SItype high, low;};
+
+typedef union
+{
+ struct DIstruct s;
+ DItype ll;
+} DIunion;
+
+DItype
+__ashldi3 (DItype u, word_type b)
+{
+ DIunion w;
+ word_type bm;
+ DIunion uu;
+
+ if (b == 0)
+ return u;
+
+ uu.ll = u;
+
+ bm = (sizeof (SItype) * BITS_PER_UNIT) - b;
+ if (bm <= 0)
+ {
+ w.s.low = 0;
+ w.s.high = (USItype)uu.s.low << -bm;
+ }
+ else
+ {
+ USItype carries = (USItype)uu.s.low >> bm;
+ w.s.low = (USItype)uu.s.low << b;
+ w.s.high = ((USItype)uu.s.high << b) | carries;
+ }
+
+ return w.ll;
+}
--- /dev/null
+++ b/arch/ubicom32/lib/ashrdi3.c
@@ -0,0 +1,63 @@
+/* ashrdi3.c extracted from gcc-2.7.2/libgcc2.c which is: */
+/* Copyright (C) 1989, 1992, 1993, 1994, 1995 Free Software Foundation, Inc.
+
+This file is part of GNU CC.
+
+GNU CC 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, or (at your option)
+any later version.
+
+GNU CC 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 GNU CC; see the file COPYING. If not, write to
+the Free Software Foundation, 59 Temple Place - Suite 330,
+Boston, MA 02111-1307, USA. */
+
+#define BITS_PER_UNIT 8
+
+typedef int SItype __attribute__ ((mode (SI)));
+typedef unsigned int USItype __attribute__ ((mode (SI)));
+typedef int DItype __attribute__ ((mode (DI)));
+typedef int word_type __attribute__ ((mode (__word__)));
+
+struct DIstruct {SItype high, low;};
+
+typedef union
+{
+ struct DIstruct s;
+ DItype ll;
+} DIunion;
+
+DItype
+__ashrdi3 (DItype u, word_type b)
+{
+ DIunion w;
+ word_type bm;
+ DIunion uu;
+
+ if (b == 0)
+ return u;
+
+ uu.ll = u;
+
+ bm = (sizeof (SItype) * BITS_PER_UNIT) - b;
+ if (bm <= 0)
+ {
+ /* w.s.high = 1..1 or 0..0 */
+ w.s.high = uu.s.high >> (sizeof (SItype) * BITS_PER_UNIT - 1);
+ w.s.low = uu.s.high >> -bm;
+ }
+ else
+ {
+ USItype carries = (USItype)uu.s.high << bm;
+ w.s.high = uu.s.high >> b;
+ w.s.low = ((USItype)uu.s.low >> b) | carries;
+ }
+
+ return w.ll;
+}
--- /dev/null
+++ b/arch/ubicom32/lib/divmod.c
@@ -0,0 +1,85 @@
+unsigned long
+udivmodsi4(unsigned long num, unsigned long den, int modwanted)
+{
+ unsigned long bit = 1;
+ unsigned long res = 0;
+
+ while (den < num && bit && !(den & (1L<<31)))
+ {
+ den <<=1;
+ bit <<=1;
+ }
+ while (bit)
+ {
+ if (num >= den)
+ {
+ num -= den;
+ res |= bit;
+ }
+ bit >>=1;
+ den >>=1;
+ }
+ if (modwanted) return num;
+ return res;
+}
+
+long
+__udivsi3 (long a, long b)
+{
+ return udivmodsi4 (a, b, 0);
+}
+
+long
+__umodsi3 (long a, long b)
+{
+ return udivmodsi4 (a, b, 1);
+}
+
+long
+__divsi3 (long a, long b)
+{
+ int neg = 0;
+ long res;
+
+ if (a < 0)
+ {
+ a = -a;
+ neg = !neg;
+ }
+
+ if (b < 0)
+ {
+ b = -b;
+ neg = !neg;
+ }
+
+ res = udivmodsi4 (a, b, 0);
+
+ if (neg)
+ res = -res;
+
+ return res;
+}
+
+long
+__modsi3 (long a, long b)
+{
+ int neg = 0;
+ long res;
+
+ if (a < 0)
+ {
+ a = -a;
+ neg = 1;
+ }
+
+ if (b < 0)
+ b = -b;
+
+ res = udivmodsi4 (a, b, 1);
+
+ if (neg)
+ res = -res;
+
+ return res;
+}
--- /dev/null
+++ b/arch/ubicom32/lib/lshrdi3.c
@@ -0,0 +1,62 @@
+/* lshrdi3.c extracted from gcc-2.7.2/libgcc2.c which is: */
+/* Copyright (C) 1989, 1992, 1993, 1994, 1995 Free Software Foundation, Inc.
+
+This file is part of GNU CC.
+
+GNU CC 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, or (at your option)
+any later version.
+
+GNU CC 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 GNU CC; see the file COPYING. If not, write to
+the Free Software Foundation, 59 Temple Place - Suite 330,
+Boston, MA 02111-1307, USA. */
+
+#define BITS_PER_UNIT 8
+
+typedef int SItype __attribute__ ((mode (SI)));
+typedef unsigned int USItype __attribute__ ((mode (SI)));
+typedef int DItype __attribute__ ((mode (DI)));
+typedef int word_type __attribute__ ((mode (__word__)));
+
+struct DIstruct {SItype high, low;};
+
+typedef union
+{
+ struct DIstruct s;
+ DItype ll;
+} DIunion;
+
+DItype
+__lshrdi3 (DItype u, word_type b)
+{
+ DIunion w;
+ word_type bm;
+ DIunion uu;
+
+ if (b == 0)
+ return u;
+
+ uu.ll = u;
+
+ bm = (sizeof (SItype) * BITS_PER_UNIT) - b;
+ if (bm <= 0)
+ {
+ w.s.high = 0;
+ w.s.low = (USItype)uu.s.high >> -bm;
+ }
+ else
+ {
+ USItype carries = (USItype)uu.s.high << bm;
+ w.s.high = (USItype)uu.s.high >> b;
+ w.s.low = ((USItype)uu.s.low >> b) | carries;
+ }
+
+ return w.ll;
+}
--- /dev/null
+++ b/arch/ubicom32/lib/muldi3.c
@@ -0,0 +1,87 @@
+/* muldi3.c extracted from gcc-2.7.2.3/libgcc2.c and
+ gcc-2.7.2.3/longlong.h which is: */
+/* Copyright (C) 1989, 1992, 1993, 1994, 1995 Free Software Foundation, Inc.
+
+This file is part of GNU CC.
+
+GNU CC 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, or (at your option)
+any later version.
+
+GNU CC 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 GNU CC; see the file COPYING. If not, write to
+the Free Software Foundation, 59 Temple Place - Suite 330,
+Boston, MA 02111-1307, USA. */
+
+#define UWtype USItype
+#define UHWtype USItype
+#define W_TYPE_SIZE 32
+#define __BITS4 (W_TYPE_SIZE / 4)
+#define __ll_B ((UWtype) 1 << (W_TYPE_SIZE / 2))
+#define __ll_lowpart(t) ((UWtype) (t) & (__ll_B - 1))
+#define __ll_highpart(t) ((UWtype) (t) >> (W_TYPE_SIZE / 2))
+
+#define umul_ppmm(w1, w0, u, v) \
+ do { \
+ UWtype __x0, __x1, __x2, __x3; \
+ UHWtype __ul, __vl, __uh, __vh; \
+ \
+ __ul = __ll_lowpart (u); \
+ __uh = __ll_highpart (u); \
+ __vl = __ll_lowpart (v); \
+ __vh = __ll_highpart (v); \
+ \
+ __x0 = (UWtype) __ul * __vl; \
+ __x1 = (UWtype) __ul * __vh; \
+ __x2 = (UWtype) __uh * __vl; \
+ __x3 = (UWtype) __uh * __vh; \
+ \
+ __x1 += __ll_highpart (__x0);/* this can't give carry */ \
+ __x1 += __x2; /* but this indeed can */ \
+ if (__x1 < __x2) /* did we get it? */ \
+ __x3 += __ll_B; /* yes, add it in the proper pos. */ \
+ \
+ (w1) = __x3 + __ll_highpart (__x1); \
+ (w0) = __ll_lowpart (__x1) * __ll_B + __ll_lowpart (__x0); \
+ } while (0)
+
+
+#define __umulsidi3(u, v) \
+ ({DIunion __w; \
+ umul_ppmm (__w.s.high, __w.s.low, u, v); \
+ __w.ll; })
+
+typedef int SItype __attribute__ ((mode (SI)));
+typedef unsigned int USItype __attribute__ ((mode (SI)));
+typedef int DItype __attribute__ ((mode (DI)));
+typedef int word_type __attribute__ ((mode (__word__)));
+
+struct DIstruct {SItype high, low;};
+
+typedef union
+{
+ struct DIstruct s;
+ DItype ll;
+} DIunion;
+
+DItype
+__muldi3 (DItype u, DItype v)
+{
+ DIunion w;
+ DIunion uu, vv;
+
+ uu.ll = u,
+ vv.ll = v;
+
+ w.ll = __umulsidi3 (uu.s.low, vv.s.low);
+ w.s.high += ((USItype) uu.s.low * (USItype) vv.s.high
+ + (USItype) uu.s.high * (USItype) vv.s.low);
+
+ return w.ll;
+}
--- a/arch/ubicom32/kernel/ubicom32_ksyms.c
+++ b/arch/ubicom32/kernel/ubicom32_ksyms.c
@@ -72,7 +72,6 @@ EXPORT_SYMBOL(memmove);
extern void __ashldi3(void);
extern void __ashrdi3(void);
extern void __divsi3(void);
-extern void __divdi3(void);
extern void __lshrdi3(void);
extern void __modsi3(void);
extern void __muldi3(void);
@@ -83,7 +82,6 @@ extern void __umodsi3(void);
EXPORT_SYMBOL(__ashldi3);
EXPORT_SYMBOL(__ashrdi3);
EXPORT_SYMBOL(__divsi3);
-EXPORT_SYMBOL(__divdi3);
EXPORT_SYMBOL(__lshrdi3);
EXPORT_SYMBOL(__modsi3);
EXPORT_SYMBOL(__muldi3);

13
target/linux/ubicom32/patches-2.6.32/130-flash_driver_fix.patch Normal file
View File

@ -0,0 +1,13 @@
--- a/drivers/mtd/devices/ubi32-m25p80.c
+++ b/drivers/mtd/devices/ubi32-m25p80.c
@@ -630,8 +630,8 @@ static int ubicom32_flash_driver_erase(s
/* sanity checks */
if (instr->addr + instr->len > flash->mtd.size)
return -EINVAL;
- if ((instr->addr % mtd->erasesize) != 0
- || (instr->len % mtd->erasesize) != 0) {
+ if (((u32) instr->addr % mtd->erasesize) != 0
+ || ((u32) instr->len % mtd->erasesize) != 0) {
return -EINVAL;
}

13
target/linux/ubicom32/patches-2.6.32/140-arch_cflags.patch Normal file
View File

@ -0,0 +1,13 @@
--- a/arch/ubicom32/Makefile
+++ b/arch/ubicom32/Makefile
@@ -54,8 +54,8 @@ CFLAGS_MODULE += -mno-fastcall
#
# Some CFLAG additions based on specific CPU type.
#
-cflags-$(CONFIG_UBICOM32_V3) := -march=ubicom32v3 -DIP5000
-cflags-$(CONFIG_UBICOM32_V4) := -march=ubicom32v4 -DIP7000
+cflags-$(CONFIG_UBICOM32_V3) := -march=ubicom32v3 -mno-fdpic -DIP5000
+cflags-$(CONFIG_UBICOM32_V4) := -march=ubicom32v4 -mno-fdpic -DIP7000
ldflags-$(CONFIG_LINKER_RELAXATION) := --relax
LDFLAGS_vmlinux := $(ldflags-y)