Merge master.kernel.org:/home/rmk/linux-2.6-arm
diff --git a/arch/arm/kernel/process.c b/arch/arm/kernel/process.c
index 8f146a4..bbea636 100644
--- a/arch/arm/kernel/process.c
+++ b/arch/arm/kernel/process.c
@@ -32,6 +32,7 @@
#include <asm/leds.h>
#include <asm/processor.h>
#include <asm/uaccess.h>
+#include <asm/mach/time.h>
extern const char *processor_modes[];
extern void setup_mm_for_reboot(char mode);
@@ -85,8 +86,10 @@
void default_idle(void)
{
local_irq_disable();
- if (!need_resched() && !hlt_counter)
+ if (!need_resched() && !hlt_counter) {
+ timer_dyn_reprogram();
arch_idle();
+ }
local_irq_enable();
}
diff --git a/arch/arm/kernel/time.c b/arch/arm/kernel/time.c
index 06054c9..1b7fcd5 100644
--- a/arch/arm/kernel/time.c
+++ b/arch/arm/kernel/time.c
@@ -424,15 +424,19 @@
return ret;
}
+/*
+ * Reprogram the system timer for at least the calculated time interval.
+ * This function should be called from the idle thread with IRQs disabled,
+ * immediately before sleeping.
+ */
void timer_dyn_reprogram(void)
{
struct dyn_tick_timer *dyn_tick = system_timer->dyn_tick;
- unsigned long flags;
- write_seqlock_irqsave(&xtime_lock, flags);
+ write_seqlock(&xtime_lock);
if (dyn_tick->state & DYN_TICK_ENABLED)
dyn_tick->reprogram(next_timer_interrupt() - jiffies);
- write_sequnlock_irqrestore(&xtime_lock, flags);
+ write_sequnlock(&xtime_lock);
}
static ssize_t timer_show_dyn_tick(struct sys_device *dev, char *buf)
diff --git a/arch/arm/mach-aaec2000/Makefile.boot b/arch/arm/mach-aaec2000/Makefile.boot
new file mode 100644
index 0000000..8f5a8b7
--- /dev/null
+++ b/arch/arm/mach-aaec2000/Makefile.boot
@@ -0,0 +1 @@
+ zreladdr-y := 0xf0008000
diff --git a/arch/arm/mm/init.c b/arch/arm/mm/init.c
index c08710b..6dcb23d 100644
--- a/arch/arm/mm/init.c
+++ b/arch/arm/mm/init.c
@@ -522,6 +522,69 @@
printk(KERN_INFO "Freeing %s memory: %dK\n", s, size);
}
+static inline void
+free_memmap(int node, unsigned long start_pfn, unsigned long end_pfn)
+{
+ struct page *start_pg, *end_pg;
+ unsigned long pg, pgend;
+
+ /*
+ * Convert start_pfn/end_pfn to a struct page pointer.
+ */
+ start_pg = pfn_to_page(start_pfn);
+ end_pg = pfn_to_page(end_pfn);
+
+ /*
+ * Convert to physical addresses, and
+ * round start upwards and end downwards.
+ */
+ pg = PAGE_ALIGN(__pa(start_pg));
+ pgend = __pa(end_pg) & PAGE_MASK;
+
+ /*
+ * If there are free pages between these,
+ * free the section of the memmap array.
+ */
+ if (pg < pgend)
+ free_bootmem_node(NODE_DATA(node), pg, pgend - pg);
+}
+
+/*
+ * The mem_map array can get very big. Free the unused area of the memory map.
+ */
+static void __init free_unused_memmap_node(int node, struct meminfo *mi)
+{
+ unsigned long bank_start, prev_bank_end = 0;
+ unsigned int i;
+
+ /*
+ * [FIXME] This relies on each bank being in address order. This
+ * may not be the case, especially if the user has provided the
+ * information on the command line.
+ */
+ for (i = 0; i < mi->nr_banks; i++) {
+ if (mi->bank[i].size == 0 || mi->bank[i].node != node)
+ continue;
+
+ bank_start = mi->bank[i].start >> PAGE_SHIFT;
+ if (bank_start < prev_bank_end) {
+ printk(KERN_ERR "MEM: unordered memory banks. "
+ "Not freeing memmap.\n");
+ break;
+ }
+
+ /*
+ * If we had a previous bank, and there is a space
+ * between the current bank and the previous, free it.
+ */
+ if (prev_bank_end && prev_bank_end != bank_start)
+ free_memmap(node, prev_bank_end, bank_start);
+
+ prev_bank_end = (mi->bank[i].start +
+ mi->bank[i].size) >> PAGE_SHIFT;
+ }
+}
+
/*
* mem_init() marks the free areas in the mem_map and tells us how much
* memory is free. This is done after various parts of the system have
@@ -540,16 +603,12 @@
max_mapnr = virt_to_page(high_memory) - mem_map;
#endif
- /*
- * We may have non-contiguous memory.
- */
- if (meminfo.nr_banks != 1)
- create_memmap_holes(&meminfo);
-
/* this will put all unused low memory onto the freelists */
for_each_online_node(node) {
pg_data_t *pgdat = NODE_DATA(node);
+ free_unused_memmap_node(node, &meminfo);
+
if (pgdat->node_spanned_pages != 0)
totalram_pages += free_all_bootmem_node(pgdat);
}
diff --git a/arch/arm/mm/mm-armv.c b/arch/arm/mm/mm-armv.c
index 2c2b93d..052ab44 100644
--- a/arch/arm/mm/mm-armv.c
+++ b/arch/arm/mm/mm-armv.c
@@ -169,7 +169,14 @@
memzero(new_pgd, FIRST_KERNEL_PGD_NR * sizeof(pgd_t));
+ /*
+ * Copy over the kernel and IO PGD entries
+ */
init_pgd = pgd_offset_k(0);
+ memcpy(new_pgd + FIRST_KERNEL_PGD_NR, init_pgd + FIRST_KERNEL_PGD_NR,
+ (PTRS_PER_PGD - FIRST_KERNEL_PGD_NR) * sizeof(pgd_t));
+
+ clean_dcache_area(new_pgd, PTRS_PER_PGD * sizeof(pgd_t));
if (!vectors_high()) {
/*
@@ -198,14 +205,6 @@
spin_unlock(&mm->page_table_lock);
}
- /*
- * Copy over the kernel and IO PGD entries
- */
- memcpy(new_pgd + FIRST_KERNEL_PGD_NR, init_pgd + FIRST_KERNEL_PGD_NR,
- (PTRS_PER_PGD - FIRST_KERNEL_PGD_NR) * sizeof(pgd_t));
-
- clean_dcache_area(new_pgd, PTRS_PER_PGD * sizeof(pgd_t));
-
return new_pgd;
no_pte:
@@ -698,75 +697,3 @@
for (i = 0; i < nr; i++)
create_mapping(io_desc + i);
}
-
-static inline void
-free_memmap(int node, unsigned long start_pfn, unsigned long end_pfn)
-{
- struct page *start_pg, *end_pg;
- unsigned long pg, pgend;
-
- /*
- * Convert start_pfn/end_pfn to a struct page pointer.
- */
- start_pg = pfn_to_page(start_pfn);
- end_pg = pfn_to_page(end_pfn);
-
- /*
- * Convert to physical addresses, and
- * round start upwards and end downwards.
- */
- pg = PAGE_ALIGN(__pa(start_pg));
- pgend = __pa(end_pg) & PAGE_MASK;
-
- /*
- * If there are free pages between these,
- * free the section of the memmap array.
- */
- if (pg < pgend)
- free_bootmem_node(NODE_DATA(node), pg, pgend - pg);
-}
-
-static inline void free_unused_memmap_node(int node, struct meminfo *mi)
-{
- unsigned long bank_start, prev_bank_end = 0;
- unsigned int i;
-
- /*
- * [FIXME] This relies on each bank being in address order. This
- * may not be the case, especially if the user has provided the
- * information on the command line.
- */
- for (i = 0; i < mi->nr_banks; i++) {
- if (mi->bank[i].size == 0 || mi->bank[i].node != node)
- continue;
-
- bank_start = mi->bank[i].start >> PAGE_SHIFT;
- if (bank_start < prev_bank_end) {
- printk(KERN_ERR "MEM: unordered memory banks. "
- "Not freeing memmap.\n");
- break;
- }
-
- /*
- * If we had a previous bank, and there is a space
- * between the current bank and the previous, free it.
- */
- if (prev_bank_end && prev_bank_end != bank_start)
- free_memmap(node, prev_bank_end, bank_start);
-
- prev_bank_end = PAGE_ALIGN(mi->bank[i].start +
- mi->bank[i].size) >> PAGE_SHIFT;
- }
-}
-
-/*
- * The mem_map array can get very big. Free
- * the unused area of the memory map.
- */
-void __init create_memmap_holes(struct meminfo *mi)
-{
- int node;
-
- for_each_online_node(node)
- free_unused_memmap_node(node, mi);
-}
diff --git a/arch/arm/tools/mach-types b/arch/arm/tools/mach-types
index 30c1dfb..6d3a79e 100644
--- a/arch/arm/tools/mach-types
+++ b/arch/arm/tools/mach-types
@@ -6,7 +6,7 @@
# To add an entry into this database, please see Documentation/arm/README,
# or contact rmk@arm.linux.org.uk
#
-# Last update: Thu Mar 24 14:34:50 2005
+# Last update: Thu Jun 23 20:19:33 2005
#
# machine_is_xxx CONFIG_xxxx MACH_TYPE_xxx number
#
@@ -243,7 +243,7 @@
jasper ARCH_JASPER JASPER 232
dsc25 ARCH_DSC25 DSC25 233
omap_innovator MACH_OMAP_INNOVATOR OMAP_INNOVATOR 234
-ramses ARCH_RAMSES RAMSES 235
+mnci ARCH_RAMSES RAMSES 235
s28x ARCH_S28X S28X 236
mport3 ARCH_MPORT3 MPORT3 237
pxa_eagle250 ARCH_PXA_EAGLE250 PXA_EAGLE250 238
@@ -323,7 +323,7 @@
nimbra210 ARCH_NIMBRA210 NIMBRA210 312
hhp_d95xx ARCH_HHP_D95XX HHP_D95XX 313
labarm ARCH_LABARM LABARM 314
-m825xx ARCH_M825XX M825XX 315
+comcerto ARCH_M825XX M825XX 315
m7100 SA1100_M7100 M7100 316
nipc2 ARCH_NIPC2 NIPC2 317
fu7202 ARCH_FU7202 FU7202 318
@@ -724,3 +724,66 @@
omap_comet3 MACH_COMET3 COMET3 716
omap_comet4 MACH_COMET4 COMET4 717
csb625 MACH_CSB625 CSB625 718
+fortunet2 MACH_FORTUNET2 FORTUNET2 719
+s5h2200 MACH_S5H2200 S5H2200 720
+optorm920 MACH_OPTORM920 OPTORM920 721
+adsbitsyxb MACH_ADSBITSYXB ADSBITSYXB 722
+adssphere MACH_ADSSPHERE ADSSPHERE 723
+adsportal MACH_ADSPORTAL ADSPORTAL 724
+ln2410sbc MACH_LN2410SBC LN2410SBC 725
+cb3rufc MACH_CB3RUFC CB3RUFC 726
+mp2usb MACH_MP2USB MP2USB 727
+ntnp425c MACH_NTNP425C NTNP425C 728
+colibri MACH_COLIBRI COLIBRI 729
+pcm7220 MACH_PCM7220 PCM7220 730
+gateway7001 MACH_GATEWAY7001 GATEWAY7001 731
+pcm027 MACH_PCM027 PCM027 732
+cmpxa MACH_CMPXA CMPXA 733
+anubis MACH_ANUBIS ANUBIS 734
+ite8152 MACH_ITE8152 ITE8152 735
+lpc3xxx MACH_LPC3XXX LPC3XXX 736
+puppeteer MACH_PUPPETEER PUPPETEER 737
+vt001 MACH_MACH_VADATECH MACH_VADATECH 738
+e570 MACH_E570 E570 739
+x50 MACH_X50 X50 740
+recon MACH_RECON RECON 741
+xboardgp8 MACH_XBOARDGP8 XBOARDGP8 742
+fpic2 MACH_FPIC2 FPIC2 743
+akita MACH_AKITA AKITA 744
+a81 MACH_A81 A81 745
+svm_sc25x MACH_SVM_SC25X SVM_SC25X 746
+vt020 MACH_VADATECH020 VADATECH020 747
+tli MACH_TLI TLI 748
+edb9315lc MACH_EDB9315LC EDB9315LC 749
+passec MACH_PASSEC PASSEC 750
+ds_tiger MACH_DS_TIGER DS_TIGER 751
+e310 MACH_E310 E310 752
+e330 MACH_E330 E330 753
+rt3000 MACH_RT3000 RT3000 754
+nokia770 MACH_NOKIA770 NOKIA770 755
+pnx0106 MACH_PNX0106 PNX0106 756
+hx21xx MACH_HX21XX HX21XX 757
+faraday MACH_FARADAY FARADAY 758
+sbc9312 MACH_SBC9312 SBC9312 759
+batman MACH_BATMAN BATMAN 760
+jpd201 MACH_JPD201 JPD201 761
+mipsa MACH_MIPSA MIPSA 762
+kacom MACH_KACOM KACOM 763
+swarcocpu MACH_SWARCOCPU SWARCOCPU 764
+swarcodsl MACH_SWARCODSL SWARCODSL 765
+blueangel MACH_BLUEANGEL BLUEANGEL 766
+hairygrama MACH_HAIRYGRAMA HAIRYGRAMA 767
+banff MACH_BANFF BANFF 768
+carmeva MACH_CARMEVA CARMEVA 769
+sam255 MACH_SAM255 SAM255 770
+ppm10 MACH_PPM10 PPM10 771
+edb9315a MACH_EDB9315A EDB9315A 772
+sunset MACH_SUNSET SUNSET 773
+stargate2 MACH_STARGATE2 STARGATE2 774
+intelmote2 MACH_INTELMOTE2 INTELMOTE2 775
+trizeps4 MACH_TRIZEPS4 TRIZEPS4 776
+mainstone2 MACH_MAINSTONE2 MAINSTONE2 777
+ez_ixp42x MACH_EZ_IXP42X EZ_IXP42X 778
+tapwave_zodiac MACH_TAPWAVE_ZODIAC TAPWAVE_ZODIAC 779
+universalmeter MACH_UNIVERSALMETER UNIVERSALMETER 780
+hicoarm9 MACH_HICOARM9 HICOARM9 781
diff --git a/include/asm-arm/arch-ixp4xx/debug-macro.S b/include/asm-arm/arch-ixp4xx/debug-macro.S
index 45a6c6c..2e23651 100644
--- a/include/asm-arm/arch-ixp4xx/debug-macro.S
+++ b/include/asm-arm/arch-ixp4xx/debug-macro.S
@@ -14,8 +14,8 @@
mrc p15, 0, \rx, c1, c0
tst \rx, #1 @ MMU enabled?
moveq \rx, #0xc8000000
- orrne \rx, \rx, #0x00b00000
movne \rx, #0xff000000
+ orrne \rx, \rx, #0x00b00000
add \rx,\rx,#3 @ Uart regs are at off set of 3 if
@ byte writes used - Big Endian.
.endm
diff --git a/include/asm-arm/ide.h b/include/asm-arm/ide.h
index 2114acb..4f68c8a 100644
--- a/include/asm-arm/ide.h
+++ b/include/asm-arm/ide.h
@@ -5,7 +5,7 @@
*/
/*
- * This file contains the i386 architecture specific IDE code.
+ * This file contains the ARM architecture specific IDE code.
*/
#ifndef __ASMARM_IDE_H
diff --git a/include/asm-arm/io.h b/include/asm-arm/io.h
index cc4b5f5..cfa71a0 100644
--- a/include/asm-arm/io.h
+++ b/include/asm-arm/io.h
@@ -82,7 +82,7 @@
* only. Their primary purpose is to access PCI and ISA peripherals.
*
* Note that for a big endian machine, this implies that the following
- * big endian mode connectivity is in place, as described by numerious
+ * big endian mode connectivity is in place, as described by numerous
* ARM documents:
*
* PCI: D0-D7 D8-D15 D16-D23 D24-D31
diff --git a/include/asm-arm/mach/time.h b/include/asm-arm/mach/time.h
index 047980a..2cf279a 100644
--- a/include/asm-arm/mach/time.h
+++ b/include/asm-arm/mach/time.h
@@ -60,6 +60,8 @@
};
void timer_dyn_reprogram(void);
+#else
+#define timer_dyn_reprogram() do { } while (0)
#endif
extern struct sys_timer *system_timer;