Merge branch 'devel' of master.kernel.org:/home/rmk/linux-2.6-arm

* 'devel' of master.kernel.org:/home/rmk/linux-2.6-arm: (95 commits)
  [ARM] 4578/1: CM-x270: PCMCIA support
  [ARM] 4577/1: ITE 8152 PCI bridge support
  [ARM] 4576/1: CM-X270 machine support
  [ARM] pxa: Avoid pxa_gpio_mode() in gpio_direction_{in,out}put()
  [ARM] pxa: move pxa_set_mode() from pxa2xx_mainstone.c to mainstone.c
  [ARM] pxa: move pxa_set_mode() from pxa2xx_lubbock.c to lubbock.c
  [ARM] pxa: Make cpu_is_pxaXXX dependent on configuration symbols
  [ARM] pxa: PXA3xx base support
  [NET] smc91x: fix PXA DMA support code
  [SERIAL] Fix console initialisation ordering
  [ARM] pxa: tidy up arch/arm/mach-pxa/Makefile
  [ARM] Update arch/arm/Kconfig for drivers/Kconfig changes
  [ARM] 4600/1: fix kernel build failure with build-id-supporting binutils
  [ARM] 4599/1: Preserve ATAG list for use with kexec (2.6.23)
  [ARM] Rename consistent_sync() as dma_cache_maint()
  [ARM] 4572/1: ep93xx: add cirrus logic edb9307 support
  [ARM] 4596/1: S3C2412: Correct IRQs for SDI+CF and add decoding support
  [ARM] 4595/1: ns9xxx: define registers as void __iomem * instead of volatile u32
  [ARM] 4594/1: ns9xxx: use the new gpio functions
  [ARM] 4593/1: ns9xxx: implement generic clockevents
  ...

4 files changed, 101 insertions, 8 deletions

diff --git a/arch/arm/kernel/bios32.c b/arch/arm/kernel/bios32.c
index a2dd930d11ef..e5747547b44c 100644
--- a/arch/arm/kernel/bios32.c
+++ b/arch/arm/kernel/bios32.c
@@ -279,6 +279,25 @@ static void __devinit pci_fixup_cy82c693(struct pci_dev *dev)
 }
 DECLARE_PCI_FIXUP_HEADER(PCI_VENDOR_ID_CONTAQ, PCI_DEVICE_ID_CONTAQ_82C693, pci_fixup_cy82c693);
 
+static void __init pci_fixup_it8152(struct pci_dev *dev)
+{
+        int i;
+        /* fixup for ITE 8152 devices */
+        /* FIXME: add defines for class 0x68000 and 0x80103 */
+        if ((dev->class >> 8) == PCI_CLASS_BRIDGE_HOST ||
+            dev->class == 0x68000 ||
+            dev->class == 0x80103) {
+                for (i = 0; i < PCI_NUM_RESOURCES; i++) {
+                        dev->resource[i].start = 0;
+                        dev->resource[i].end   = 0;
+                        dev->resource[i].flags = 0;
+                }
+        }
+}
+DECLARE_PCI_FIXUP_HEADER(PCI_VENDOR_ID_ITE, PCI_DEVICE_ID_ITE_8152, pci_fixup_it8152);
+
+
+
 void __devinit pcibios_update_irq(struct pci_dev *dev, int irq)
 {
         if (debug_pci)
@@ -292,9 +311,12 @@ void __devinit pcibios_update_irq(struct pci_dev *dev, int irq)
  */
 static inline int pdev_bad_for_parity(struct pci_dev *dev)
 {
-        return (dev->vendor == PCI_VENDOR_ID_INTERG &&
-                (dev->device == PCI_DEVICE_ID_INTERG_2000 ||
-                 dev->device == PCI_DEVICE_ID_INTERG_2010));
+        return ((dev->vendor == PCI_VENDOR_ID_INTERG &&
+                 (dev->device == PCI_DEVICE_ID_INTERG_2000 ||
+                  dev->device == PCI_DEVICE_ID_INTERG_2010)) ||
+                (dev->vendor == PCI_VENDOR_ID_ITE &&
+                 dev->device == PCI_DEVICE_ID_ITE_8152));
+
 }
 
 /*
diff --git a/arch/arm/kernel/calls.S b/arch/arm/kernel/calls.S
index a98d0c933db0..cecf658e3625 100644
--- a/arch/arm/kernel/calls.S
+++ b/arch/arm/kernel/calls.S
@@ -361,6 +361,7 @@
                 CALL(sys_signalfd)
 /* 350 */       CALL(sys_timerfd)
                 CALL(sys_eventfd)
+                CALL(sys_fallocate)
 #ifndef syscalls_counted
 .equ syscalls_padding, ((NR_syscalls + 3) & ~3) - NR_syscalls
 #define syscalls_counted
diff --git a/arch/arm/kernel/relocate_kernel.S b/arch/arm/kernel/relocate_kernel.S
index 7baadae7cb27..062c111c572f 100644
--- a/arch/arm/kernel/relocate_kernel.S
+++ b/arch/arm/kernel/relocate_kernel.S
@@ -7,6 +7,23 @@
         .globl relocate_new_kernel
 relocate_new_kernel:
 
+        /* Move boot params back to where the kernel expects them */
+
+        ldr     r0,kexec_boot_params_address
+        teq     r0,#0
+        beq     8f
+
+        ldr     r1,kexec_boot_params_copy
+        mov     r6,#KEXEC_BOOT_PARAMS_SIZE/4
+7:
+        ldr     r5,[r1],#4
+        str     r5,[r0],#4
+        subs    r6,r6,#1
+        bne     7b
+
+8:
+        /* Boot params moved, now go on with the kernel */
+
         ldr     r0,kexec_indirection_page
         ldr     r1,kexec_start_address
 
@@ -50,7 +67,7 @@ relocate_new_kernel:
         mov lr,r1
         mov r0,#0
         ldr r1,kexec_mach_type
-        mov r2,#0
+        ldr r2,kexec_boot_params_address
         mov pc,lr
 
         .globl kexec_start_address
@@ -65,6 +82,16 @@ kexec_indirection_page:
 kexec_mach_type:
         .long   0x0
 
+        /* phy addr where new kernel will expect to find boot params */
+        .globl kexec_boot_params_address
+kexec_boot_params_address:
+        .long   0x0
+
+        /* phy addr where old kernel put a copy of orig boot params */
+        .globl kexec_boot_params_copy
+kexec_boot_params_copy:
+        .long   0x0
+
 relocate_new_kernel_end:
 
         .globl relocate_new_kernel_size
diff --git a/arch/arm/kernel/setup.c b/arch/arm/kernel/setup.c
index 4de432ec903a..bf56eb337df1 100644
--- a/arch/arm/kernel/setup.c
+++ b/arch/arm/kernel/setup.c
@@ -24,6 +24,7 @@
 #include <linux/interrupt.h>
 #include <linux/smp.h>
 #include <linux/fs.h>
+#include <linux/kexec.h>
 
 #include <asm/cpu.h>
 #include <asm/elf.h>
@@ -304,10 +305,23 @@ int cpu_architecture(void)
                 cpu_arch = (processor_id >> 16) & 7;
                 if (cpu_arch)
                         cpu_arch += CPU_ARCH_ARMv3;
-        } else {
-                /* the revised CPUID */
-                cpu_arch = ((processor_id >> 12) & 0xf) - 0xb + CPU_ARCH_ARMv6;
-        }
+        } else if ((processor_id & 0x000f0000) == 0x000f0000) {
+                unsigned int mmfr0;
+
+                /* Revised CPUID format. Read the Memory Model Feature
+                 * Register 0 and check for VMSAv7 or PMSAv7 */
+                asm("mrc        p15, 0, %0, c0, c1, 4"
+                    : "=r" (mmfr0));
+                if ((mmfr0 & 0x0000000f) == 0x00000003 ||
+                    (mmfr0 & 0x000000f0) == 0x00000030)
+                        cpu_arch = CPU_ARCH_ARMv7;
+                else if ((mmfr0 & 0x0000000f) == 0x00000002 ||
+                         (mmfr0 & 0x000000f0) == 0x00000020)
+                        cpu_arch = CPU_ARCH_ARMv6;
+                else
+                        cpu_arch = CPU_ARCH_UNKNOWN;
+        } else
+                cpu_arch = CPU_ARCH_UNKNOWN;
 
         return cpu_arch;
 }
@@ -770,6 +784,23 @@ static int __init customize_machine(void)
 }
 arch_initcall(customize_machine);
 
+#ifdef CONFIG_KEXEC
+
+/* Physical addr of where the boot params should be for this machine */
+extern unsigned long kexec_boot_params_address;
+
+/* Physical addr of the buffer into which the boot params are copied */
+extern unsigned long kexec_boot_params_copy;
+
+/* Pointer to the boot params buffer, for manipulation and display */
+unsigned long kexec_boot_params;
+EXPORT_SYMBOL(kexec_boot_params);
+
+/* The buffer itself - make sure it is sized correctly */
+static unsigned long kexec_boot_params_buf[(KEXEC_BOOT_PARAMS_SIZE + 3) / 4];
+
+#endif
+
 void __init setup_arch(char **cmdline_p)
 {
         struct tag *tags = (struct tag *)&init_tags;
@@ -788,6 +819,18 @@ void __init setup_arch(char **cmdline_p)
         else if (mdesc->boot_params)
                 tags = phys_to_virt(mdesc->boot_params);
 
+#ifdef CONFIG_KEXEC
+        kexec_boot_params_copy = virt_to_phys(kexec_boot_params_buf);
+        kexec_boot_params = (unsigned long)kexec_boot_params_buf;
+        if (__atags_pointer) {
+                kexec_boot_params_address = __atags_pointer;
+                memcpy((void *)kexec_boot_params, tags, KEXEC_BOOT_PARAMS_SIZE);
+        } else if (mdesc->boot_params) {
+                kexec_boot_params_address = mdesc->boot_params;
+                memcpy((void *)kexec_boot_params, tags, KEXEC_BOOT_PARAMS_SIZE);
+        }
+#endif
+
         /*
          * If we have the old style parameters, convert them to
          * a tag list.