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Diffstat (limited to 'arch/unicore32/kernel')
-rw-r--r--arch/unicore32/kernel/head.S2
-rw-r--r--arch/unicore32/kernel/irq.c58
-rw-r--r--arch/unicore32/kernel/puv3-core.c5
-rw-r--r--arch/unicore32/kernel/rtc.c9
-rw-r--r--arch/unicore32/kernel/setup.c15
-rw-r--r--arch/unicore32/kernel/traps.c1
-rw-r--r--arch/unicore32/kernel/vmlinux.lds.S7
7 files changed, 15 insertions, 82 deletions
diff --git a/arch/unicore32/kernel/head.S b/arch/unicore32/kernel/head.S
index 92255f3ab6a7..8caf322e110d 100644
--- a/arch/unicore32/kernel/head.S
+++ b/arch/unicore32/kernel/head.S
@@ -164,7 +164,7 @@ ENTRY(stext)
ENDPROC(stext)
/*
- * Enable the MMU. This completely changes the stucture of the visible
+ * Enable the MMU. This completely changes the structure of the visible
* memory space. You will not be able to trace execution through this.
*
* r0 = cp#0 control register
diff --git a/arch/unicore32/kernel/irq.c b/arch/unicore32/kernel/irq.c
index b23624cf3062..2aa30a364bbe 100644
--- a/arch/unicore32/kernel/irq.c
+++ b/arch/unicore32/kernel/irq.c
@@ -321,24 +321,24 @@ void __init init_IRQ(void)
writel(1, INTC_ICCR);
for (irq = 0; irq < IRQ_GPIOHIGH; irq++) {
- set_irq_chip(irq, &puv3_low_gpio_chip);
- set_irq_handler(irq, handle_edge_irq);
+ irq_set_chip(irq, &puv3_low_gpio_chip);
+ irq_set_handler(irq, handle_edge_irq);
irq_modify_status(irq,
IRQ_NOREQUEST | IRQ_NOPROBE | IRQ_NOAUTOEN,
0);
}
for (irq = IRQ_GPIOHIGH + 1; irq < IRQ_GPIO0; irq++) {
- set_irq_chip(irq, &puv3_normal_chip);
- set_irq_handler(irq, handle_level_irq);
+ irq_set_chip(irq, &puv3_normal_chip);
+ irq_set_handler(irq, handle_level_irq);
irq_modify_status(irq,
IRQ_NOREQUEST | IRQ_NOAUTOEN,
IRQ_NOPROBE);
}
for (irq = IRQ_GPIO0; irq <= IRQ_GPIO27; irq++) {
- set_irq_chip(irq, &puv3_high_gpio_chip);
- set_irq_handler(irq, handle_edge_irq);
+ irq_set_chip(irq, &puv3_high_gpio_chip);
+ irq_set_handler(irq, handle_edge_irq);
irq_modify_status(irq,
IRQ_NOREQUEST | IRQ_NOPROBE | IRQ_NOAUTOEN,
0);
@@ -347,56 +347,14 @@ void __init init_IRQ(void)
/*
* Install handler for GPIO 0-27 edge detect interrupts
*/
- set_irq_chip(IRQ_GPIOHIGH, &puv3_normal_chip);
- set_irq_chained_handler(IRQ_GPIOHIGH, puv3_gpio_handler);
+ irq_set_chip(IRQ_GPIOHIGH, &puv3_normal_chip);
+ irq_set_chained_handler(IRQ_GPIOHIGH, puv3_gpio_handler);
#ifdef CONFIG_PUV3_GPIO
puv3_init_gpio();
#endif
}
-int show_interrupts(struct seq_file *p, void *v)
-{
- int i = *(loff_t *) v, cpu;
- struct irq_desc *desc;
- struct irqaction *action;
- unsigned long flags;
-
- if (i == 0) {
- char cpuname[12];
-
- seq_printf(p, " ");
- for_each_present_cpu(cpu) {
- sprintf(cpuname, "CPU%d", cpu);
- seq_printf(p, " %10s", cpuname);
- }
- seq_putc(p, '\n');
- }
-
- if (i < nr_irqs) {
- desc = irq_to_desc(i);
- raw_spin_lock_irqsave(&desc->lock, flags);
- action = desc->action;
- if (!action)
- goto unlock;
-
- seq_printf(p, "%3d: ", i);
- for_each_present_cpu(cpu)
- seq_printf(p, "%10u ", kstat_irqs_cpu(i, cpu));
- seq_printf(p, " %10s", desc->irq_data.chip->name ? : "-");
- seq_printf(p, " %s", action->name);
- for (action = action->next; action; action = action->next)
- seq_printf(p, ", %s", action->name);
-
- seq_putc(p, '\n');
-unlock:
- raw_spin_unlock_irqrestore(&desc->lock, flags);
- } else if (i == nr_irqs) {
- seq_printf(p, "Error in interrupt!\n");
- }
- return 0;
-}
-
/*
* do_IRQ handles all hardware IRQ's. Decoded IRQs should not
* come via this function. Instead, they should provide their
diff --git a/arch/unicore32/kernel/puv3-core.c b/arch/unicore32/kernel/puv3-core.c
index 8b1b6beb858e..1a505a787765 100644
--- a/arch/unicore32/kernel/puv3-core.c
+++ b/arch/unicore32/kernel/puv3-core.c
@@ -99,11 +99,6 @@ static struct resource puv3_unigfx_resources[] = {
.end = io_v2p(PKUNITY_UNIGFX_BASE) + 0xfff,
.flags = IORESOURCE_MEM,
},
- [1] = {
- .start = PKUNITY_UNIGFX_MMAP_BASE,
- .end = PKUNITY_UNIGFX_MMAP_BASE + PKUNITY_UNIGFX_MMAP_SIZE,
- .flags = IORESOURCE_MEM,
- },
};
static struct resource puv3_rtc_resources[] = {
diff --git a/arch/unicore32/kernel/rtc.c b/arch/unicore32/kernel/rtc.c
index c5f068295b51..8cad70b3302c 100644
--- a/arch/unicore32/kernel/rtc.c
+++ b/arch/unicore32/kernel/rtc.c
@@ -88,11 +88,6 @@ static int puv3_rtc_setpie(struct device *dev, int enabled)
return 0;
}
-static int puv3_rtc_setfreq(struct device *dev, int freq)
-{
- return 0;
-}
-
/* Time read/write */
static int puv3_rtc_gettime(struct device *dev, struct rtc_time *rtc_tm)
@@ -214,8 +209,6 @@ static const struct rtc_class_ops puv3_rtcops = {
.set_time = puv3_rtc_settime,
.read_alarm = puv3_rtc_getalarm,
.set_alarm = puv3_rtc_setalarm,
- .irq_set_freq = puv3_rtc_setfreq,
- .irq_set_state = puv3_rtc_setpie,
.proc = puv3_rtc_proc,
};
@@ -294,8 +287,6 @@ static int puv3_rtc_probe(struct platform_device *pdev)
puv3_rtc_enable(pdev, 1);
- puv3_rtc_setfreq(&pdev->dev, 1);
-
/* register RTC and exit */
rtc = rtc_device_register("pkunity", &pdev->dev, &puv3_rtcops,
diff --git a/arch/unicore32/kernel/setup.c b/arch/unicore32/kernel/setup.c
index 1e175a82844d..471b6bca8da4 100644
--- a/arch/unicore32/kernel/setup.c
+++ b/arch/unicore32/kernel/setup.c
@@ -64,12 +64,6 @@ static char default_command_line[COMMAND_LINE_SIZE] __initdata = CONFIG_CMDLINE;
*/
static struct resource mem_res[] = {
{
- .name = "Video RAM",
- .start = 0,
- .end = 0,
- .flags = IORESOURCE_MEM
- },
- {
.name = "Kernel text",
.start = 0,
.end = 0,
@@ -83,9 +77,8 @@ static struct resource mem_res[] = {
}
};
-#define video_ram mem_res[0]
-#define kernel_code mem_res[1]
-#define kernel_data mem_res[2]
+#define kernel_code mem_res[0]
+#define kernel_data mem_res[1]
/*
* These functions re-use the assembly code in head.S, which
@@ -224,10 +217,6 @@ request_standard_resources(struct meminfo *mi)
kernel_data.end <= res->end)
request_resource(res, &kernel_data);
}
-
- video_ram.start = PKUNITY_UNIGFX_MMAP_BASE;
- video_ram.end = PKUNITY_UNIGFX_MMAP_BASE + PKUNITY_UNIGFX_MMAP_SIZE;
- request_resource(&iomem_resource, &video_ram);
}
static void (*init_machine)(void) __initdata;
diff --git a/arch/unicore32/kernel/traps.c b/arch/unicore32/kernel/traps.c
index 25abbb101729..254e36fa9513 100644
--- a/arch/unicore32/kernel/traps.c
+++ b/arch/unicore32/kernel/traps.c
@@ -22,7 +22,6 @@
#include <linux/delay.h>
#include <linux/hardirq.h>
#include <linux/init.h>
-#include <linux/uaccess.h>
#include <linux/atomic.h>
#include <linux/unistd.h>
diff --git a/arch/unicore32/kernel/vmlinux.lds.S b/arch/unicore32/kernel/vmlinux.lds.S
index 0b4eb89729e7..9bf7f7af52c5 100644
--- a/arch/unicore32/kernel/vmlinux.lds.S
+++ b/arch/unicore32/kernel/vmlinux.lds.S
@@ -14,6 +14,7 @@
#include <asm/thread_info.h>
#include <asm/memory.h>
#include <asm/page.h>
+#include <asm/cache.h>
OUTPUT_ARCH(unicore32)
ENTRY(stext)
@@ -29,7 +30,7 @@ SECTIONS
HEAD_TEXT_SECTION
INIT_TEXT_SECTION(PAGE_SIZE)
INIT_DATA_SECTION(16)
- PERCPU(PAGE_SIZE)
+ PERCPU(L1_CACHE_BYTES, PAGE_SIZE)
__init_end = .;
_stext = .;
@@ -45,10 +46,10 @@ SECTIONS
_sdata = .;
RO_DATA_SECTION(PAGE_SIZE)
- RW_DATA_SECTION(32, PAGE_SIZE, THREAD_SIZE)
+ RW_DATA_SECTION(L1_CACHE_BYTES, PAGE_SIZE, THREAD_SIZE)
_edata = .;
- EXCEPTION_TABLE(32)
+ EXCEPTION_TABLE(L1_CACHE_BYTES)
NOTES
BSS_SECTION(0, 0, 0)
generated by cgit v1.2.3 (git 2.39.0) at 2024-08-01 13:10:04 +0300