6 files changed, 85 insertions, 51 deletions

diff --git a/arch/mips/kernel/setup.c b/arch/mips/kernel/setup.c
index 7f6ddcb5d485..f8a535afce39 100644
--- a/arch/mips/kernel/setup.c
+++ b/arch/mips/kernel/setup.c
@@ -269,7 +269,7 @@ static void __init bootmem_init(void)
 
 static void __init bootmem_init(void)
 {
-        unsigned long init_begin, reserved_end;
+        unsigned long reserved_end;
         unsigned long mapstart = ~0UL;
         unsigned long bootmap_size;
         int i;
@@ -344,7 +344,6 @@ static void __init bootmem_init(void)
                                          min_low_pfn, max_low_pfn);
 
 
-        init_begin = PFN_UP(__pa_symbol(&__init_begin));
         for (i = 0; i < boot_mem_map.nr_map; i++) {
                 unsigned long start, end;
 
@@ -352,8 +351,8 @@ static void __init bootmem_init(void)
                 end = PFN_DOWN(boot_mem_map.map[i].addr
                                 + boot_mem_map.map[i].size);
 
-                if (start <= init_begin)
-                        start = init_begin;
+                if (start <= min_low_pfn)
+                        start = min_low_pfn;
                 if (start >= end)
                         continue;
 
diff --git a/arch/mips/lasat/image/Makefile b/arch/mips/lasat/image/Makefile
index 5332449ec040..460626b6d62f 100644
--- a/arch/mips/lasat/image/Makefile
+++ b/arch/mips/lasat/image/Makefile
@@ -12,11 +12,11 @@ endif
 
 MKLASATIMG = mklasatimg
 MKLASATIMG_ARCH = mq2,mqpro,sp100,sp200
-KERNEL_IMAGE = $(TOPDIR)/vmlinux
+KERNEL_IMAGE = vmlinux
 KERNEL_START = $(shell $(NM) $(KERNEL_IMAGE) | grep " _text" | cut -f1 -d\ )
 KERNEL_ENTRY = $(shell $(NM) $(KERNEL_IMAGE) | grep kernel_entry | cut -f1 -d\ )
 
-LDSCRIPT= -L$(obj) -Tromscript.normal
+LDSCRIPT= -L$(srctree)/$(src) -Tromscript.normal
 
 HEAD_DEFINES := -D_kernel_start=0x$(KERNEL_START) \
                 -D_kernel_entry=0x$(KERNEL_ENTRY) \
@@ -24,7 +24,7 @@ HEAD_DEFINES := -D_kernel_start=0x$(KERNEL_START) \
                 -D TIMESTAMP=$(shell date +%s)
 
 $(obj)/head.o: $(obj)/head.S $(KERNEL_IMAGE)
-        $(CC) -fno-pic $(HEAD_DEFINES) -I$(TOPDIR)/include -c -o $@ $<
+        $(CC) -fno-pic $(HEAD_DEFINES) $(LINUXINCLUDE) -c -o $@ $<
 
 OBJECTS = head.o kImage.o
 
diff --git a/arch/mips/mips-boards/generic/memory.c b/arch/mips/mips-boards/generic/memory.c
index 2c5c27c8e86d..dc272c188233 100644
--- a/arch/mips/mips-boards/generic/memory.c
+++ b/arch/mips/mips-boards/generic/memory.c
@@ -169,7 +169,6 @@ void __init prom_meminit(void)
 
 void __init prom_free_prom_memory(void)
 {
-#if 0 /* for now ...  */
         unsigned long addr;
         int i;
 
@@ -181,5 +180,4 @@ void __init prom_free_prom_memory(void)
                 free_init_pages("prom memory",
                                 addr, addr + boot_mem_map.map[i].size);
         }
-#endif
 }
diff --git a/arch/mips/mips-boards/generic/reset.c b/arch/mips/mips-boards/generic/reset.c
index 7a1bb51f81ee..583d468d98a9 100644
--- a/arch/mips/mips-boards/generic/reset.c
+++ b/arch/mips/mips-boards/generic/reset.c
@@ -39,16 +39,18 @@ static void atlas_machine_power_off(void);
 
 static void mips_machine_restart(char *command)
 {
-        unsigned int __iomem *softres_reg = ioremap(SOFTRES_REG, sizeof(unsigned int));
+        unsigned int __iomem *softres_reg =
+                ioremap(SOFTRES_REG, sizeof(unsigned int));
 
-        writew(GORESET, softres_reg);
+        __raw_writel(GORESET, softres_reg);
 }
 
 static void mips_machine_halt(void)
 {
-        unsigned int __iomem *softres_reg = ioremap(SOFTRES_REG, sizeof(unsigned int));
+        unsigned int __iomem *softres_reg =
+                ioremap(SOFTRES_REG, sizeof(unsigned int));
 
-        writew(GORESET, softres_reg);
+        __raw_writel(GORESET, softres_reg);
 }
 
 #if defined(CONFIG_MIPS_ATLAS)
diff --git a/arch/mips/mm/dma-default.c b/arch/mips/mm/dma-default.c
index ae76795685cc..810535dd091b 100644
--- a/arch/mips/mm/dma-default.c
+++ b/arch/mips/mm/dma-default.c
@@ -45,7 +45,7 @@ static gfp_t massage_gfp_flags(const struct device *dev, gfp_t gfp)
         /* ignore region specifiers */
         gfp &= ~(__GFP_DMA | __GFP_DMA32 | __GFP_HIGHMEM);
 
-#ifdef CONFIG_ZONE_DMA32
+#ifdef CONFIG_ZONE_DMA
         if (dev == NULL)
                 gfp |= __GFP_DMA;
         else if (dev->coherent_dma_mask < DMA_BIT_MASK(24))
diff --git a/arch/mips/philips/pnx8550/common/time.c b/arch/mips/philips/pnx8550/common/time.c
index e818fd0f1584..6d494e0de3d9 100644
--- a/arch/mips/philips/pnx8550/common/time.c
+++ b/arch/mips/philips/pnx8550/common/time.c
@@ -22,7 +22,6 @@
 #include <linux/kernel_stat.h>
 #include <linux/spinlock.h>
 #include <linux/interrupt.h>
-#include <linux/module.h>
 
 #include <asm/bootinfo.h>
 #include <asm/cpu.h>
@@ -41,11 +40,60 @@ static cycle_t hpt_read(void)
         return read_c0_count2();
 }
 
+static struct clocksource pnx_clocksource = {
+        .name           = "pnx8xxx",
+        .rating         = 200,
+        .read           = hpt_read,
+        .flags          = CLOCK_SOURCE_IS_CONTINUOUS,
+};
+
 static void timer_ack(void)
 {
         write_c0_compare(cpj);
 }
 
+static irqreturn_t pnx8xxx_timer_interrupt(int irq, void *dev_id)
+{
+        struct clock_event_device *c = dev_id;
+
+        /* clear MATCH, signal the event */
+        c->event_handler(c);
+
+        return IRQ_HANDLED;
+}
+
+static struct irqaction pnx8xxx_timer_irq = {
+        .handler        = pnx8xxx_timer_interrupt,
+        .flags          = IRQF_DISABLED | IRQF_PERCPU,
+        .name           = "pnx8xxx_timer",
+};
+
+static irqreturn_t monotonic_interrupt(int irq, void *dev_id)
+{
+        /* Timer 2 clear interrupt */
+        write_c0_compare2(-1);
+        return IRQ_HANDLED;
+}
+
+static struct irqaction monotonic_irqaction = {
+        .handler = monotonic_interrupt,
+        .flags = IRQF_DISABLED,
+        .name = "Monotonic timer",
+};
+
+static int pnx8xxx_set_next_event(unsigned long delta,
+                                struct clock_event_device *evt)
+{
+        write_c0_compare(delta);
+        return 0;
+}
+
+static struct clock_event_device pnx8xxx_clockevent = {
+        .name           = "pnx8xxx_clockevent",
+        .features       = CLOCK_EVT_FEAT_ONESHOT,
+        .set_next_event = pnx8xxx_set_next_event,
+};
+
 /*
  * plat_time_init() - it does the following things:
  *
@@ -58,11 +106,34 @@ static void timer_ack(void)
 
 __init void plat_time_init(void)
 {
+        unsigned int             configPR;
         unsigned int             n;
         unsigned int             m;
         unsigned int             p;
         unsigned int             pow2p;
 
+        clockevents_register_device(&pnx8xxx_clockevent);
+        clocksource_register(&pnx_clocksource);
+
+        setup_irq(PNX8550_INT_TIMER1, &pnx8xxx_timer_irq);
+        setup_irq(PNX8550_INT_TIMER2, &monotonic_irqaction);
+
+        /* Timer 1 start */
+        configPR = read_c0_config7();
+        configPR &= ~0x00000008;
+        write_c0_config7(configPR);
+
+        /* Timer 2 start */
+        configPR = read_c0_config7();
+        configPR &= ~0x00000010;
+        write_c0_config7(configPR);
+
+        /* Timer 3 stop */
+        configPR = read_c0_config7();
+        configPR |= 0x00000020;
+        write_c0_config7(configPR);
+
+
         /* PLL0 sets MIPS clock (PLL1 <=> TM1, PLL6 <=> TM2, PLL5 <=> mem) */
         /* (but only if CLK_MIPS_CTL select value [bits 3:1] is 1:  FIXME) */
 
@@ -87,42 +158,6 @@ __init void plat_time_init(void)
         write_c0_count2(0);
         write_c0_compare2(0xffffffff);
 
-        clocksource_mips.read = hpt_read;
-        mips_timer_ack = timer_ack;
-}
-
-static irqreturn_t monotonic_interrupt(int irq, void *dev_id)
-{
-        /* Timer 2 clear interrupt */
-        write_c0_compare2(-1);
-        return IRQ_HANDLED;
 }
 
-static struct irqaction monotonic_irqaction = {
-        .handler = monotonic_interrupt,
-        .flags = IRQF_DISABLED,
-        .name = "Monotonic timer",
-};
 
-void __init plat_timer_setup(struct irqaction *irq)
-{
-        int configPR;
-
-        setup_irq(PNX8550_INT_TIMER1, irq);
-        setup_irq(PNX8550_INT_TIMER2, &monotonic_irqaction);
-
-        /* Timer 1 start */
-        configPR = read_c0_config7();
-        configPR &= ~0x00000008;
-        write_c0_config7(configPR);
-
-        /* Timer 2 start */
-        configPR = read_c0_config7();
-        configPR &= ~0x00000010;
-        write_c0_config7(configPR);
-
-        /* Timer 3 stop */
-        configPR = read_c0_config7();
-        configPR |= 0x00000020;
-        write_c0_config7(configPR);
-}