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authorAlexandros C. Couloumbis <alex@ozo.com>2010-06-24 14:38:03 +0000
committerAlexandros C. Couloumbis <alex@ozo.com>2010-06-24 14:38:03 +0000
commit29d7c6f243a7a6adbd3113ec05ba1f58f9b56fbc (patch)
tree260c5783ff82052b7a680a32d31c263a41d917c3 /target/linux/ixp4xx
parent971657d68211bc21165bcb5e0737f7da98eabd58 (diff)
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ixp4xx: add Mikael Petterssons patch works
git-svn-id: svn://svn.openwrt.org/openwrt/trunk@21894 3c298f89-4303-0410-b956-a3cf2f4a3e73
Diffstat (limited to 'target/linux/ixp4xx')
-rw-r--r--target/linux/ixp4xx/patches-2.6.33/601-arm-dma_free_coherent.patch12
-rw-r--r--target/linux/ixp4xx/patches-2.6.33/603-arm-kluin-array-indexing.patch33
-rw-r--r--target/linux/ixp4xx/patches-2.6.33/604-arm-ixp4xx-sched_clock.patch20
-rw-r--r--target/linux/ixp4xx/patches-2.6.33/605-arm-rmk-cache-flush-optim.patch11
4 files changed, 76 insertions, 0 deletions
diff --git a/target/linux/ixp4xx/patches-2.6.33/601-arm-dma_free_coherent.patch b/target/linux/ixp4xx/patches-2.6.33/601-arm-dma_free_coherent.patch
new file mode 100644
index 0000000000..b939705b5b
--- /dev/null
+++ b/target/linux/ixp4xx/patches-2.6.33/601-arm-dma_free_coherent.patch
@@ -0,0 +1,12 @@
+--- a/arch/arm/mm/dma-mapping.c
++++ b/arch/arm/mm/dma-mapping.c
+@@ -384,7 +384,8 @@ EXPORT_SYMBOL(dma_mmap_writecombine);
+ */
+ void dma_free_coherent(struct device *dev, size_t size, void *cpu_addr, dma_addr_t handle)
+ {
+- WARN_ON(irqs_disabled());
++ if (irqs_disabled()) /* don't want stack dumps for these! */
++ printk("WARNING: at %s:%d %s()\n", __FILE__, __LINE__, __FUNCTION__);
+
+ if (dma_release_from_coherent(dev, get_order(size), cpu_addr))
+ return;
diff --git a/target/linux/ixp4xx/patches-2.6.33/603-arm-kluin-array-indexing.patch b/target/linux/ixp4xx/patches-2.6.33/603-arm-kluin-array-indexing.patch
new file mode 100644
index 0000000000..aca693a41c
--- /dev/null
+++ b/target/linux/ixp4xx/patches-2.6.33/603-arm-kluin-array-indexing.patch
@@ -0,0 +1,33 @@
+--- a/arch/arm/kernel/setup.c
++++ b/arch/arm/kernel/setup.c
+@@ -322,12 +322,13 @@ static void __init setup_processor(void)
+ void cpu_init(void)
+ {
+ unsigned int cpu = smp_processor_id();
+- struct stack *stk = &stacks[cpu];
++ struct stack *stk;
+
+ if (cpu >= NR_CPUS) {
+ printk(KERN_CRIT "CPU%u: bad primary CPU number\n", cpu);
+ BUG();
+ }
++ stk = &stacks[cpu];
+
+ /*
+ * Define the placement constraint for the inline asm directive below.
+@@ -386,13 +387,14 @@ static struct machine_desc * __init setu
+
+ static int __init arm_add_memory(unsigned long start, unsigned long size)
+ {
+- struct membank *bank = &meminfo.bank[meminfo.nr_banks];
++ struct membank *bank;
+
+ if (meminfo.nr_banks >= NR_BANKS) {
+ printk(KERN_CRIT "NR_BANKS too low, "
+ "ignoring memory at %#lx\n", start);
+ return -EINVAL;
+ }
++ bank = &meminfo.bank[meminfo.nr_banks];
+
+ /*
+ * Ensure that start/size are aligned to a page boundary.
diff --git a/target/linux/ixp4xx/patches-2.6.33/604-arm-ixp4xx-sched_clock.patch b/target/linux/ixp4xx/patches-2.6.33/604-arm-ixp4xx-sched_clock.patch
new file mode 100644
index 0000000000..150f852f0d
--- /dev/null
+++ b/target/linux/ixp4xx/patches-2.6.33/604-arm-ixp4xx-sched_clock.patch
@@ -0,0 +1,20 @@
+--- a/arch/arm/mach-ixp4xx/common.c
++++ b/arch/arm/mach-ixp4xx/common.c
+@@ -427,6 +427,17 @@ static void __init ixp4xx_clocksource_in
+ }
+
+ /*
++ * sched_clock()
++ */
++unsigned long long sched_clock(void)
++{
++ cycle_t cyc = ixp4xx_get_cycles(NULL);
++ struct clocksource *cs = &clocksource_ixp4xx;
++
++ return clocksource_cyc2ns(cyc, cs->mult, cs->shift);
++}
++
++/*
+ * clockevents
+ */
+ static int ixp4xx_set_next_event(unsigned long evt,
diff --git a/target/linux/ixp4xx/patches-2.6.33/605-arm-rmk-cache-flush-optim.patch b/target/linux/ixp4xx/patches-2.6.33/605-arm-rmk-cache-flush-optim.patch
new file mode 100644
index 0000000000..31e0fb5319
--- /dev/null
+++ b/target/linux/ixp4xx/patches-2.6.33/605-arm-rmk-cache-flush-optim.patch
@@ -0,0 +1,11 @@
+--- a/arch/arm/mm/fault-armv.c
++++ b/arch/arm/mm/fault-armv.c
+@@ -127,8 +127,6 @@ make_coherent(struct address_space *mapp
+ flush_dcache_mmap_unlock(mapping);
+ if (aliases)
+ adjust_pte(vma, addr);
+- else
+- flush_cache_page(vma, addr, pfn);
+ }
+
+ /*