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authorLinus Torvalds <torvalds@linux-foundation.org>2009-04-03 09:44:58 -0700
committerLinus Torvalds <torvalds@linux-foundation.org>2009-04-03 09:44:58 -0700
commit5de1ccbe51e89c51a2fe5ab333b7c9c2e7294aff (patch)
tree588d68842d6a082828e3a17efa3de6177b712a97 /arch/m68knommu
parent223cdea4c4b5af5181b2da00ac85711d1e0c737c (diff)
parentb4d63e8e745b0000ba22f44ff34cd51e8b4d0389 (diff)
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Merge branch 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/gerg/m68knommu
* 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/gerg/m68knommu: (41 commits) m68knommu: improve compile arch switch settings m68knommu: fix 5407 ColdFire UART vector setup m68knommu: fix 5307 ColdFire UART vector setup m68knommu: fix 5249 ColdFire UART vector setup m68knommu: fix 5249 ColdFire UART setup m68knommu: fix end of uart table marker m68knommu: switch to using generic_handle_irq() m68k: merge the mmu and non-mmu versions of tlbflush.h m68knommu: introduce basic clk infrastructure m68k: merge the mmu and non-mmu versions of module.h m68knommu: add missing interrupt line definition for UART 2 m68k: merge the mmu and non-mmu versions of mmu_context.h m68k: merge the mmu and non-mmu versions of current.h m68k: merge the mmu and non-mmu versions of div64.h m68k: merge the mmu and non-mmu versions of bugs.h m68k: merge the mmu and non-mmu versions of bug.h m68k: use the mmu version of cache.h for m68knommu as well m68k: use the mmu version of bootinfo.h for m68knommu as well m68k: merge the mmu and non-mmu versions of fb.h m68k: merge the mmu and non-mmu versions of segment.h ...
Diffstat (limited to 'arch/m68knommu')
-rw-r--r--arch/m68knommu/Makefile14
-rw-r--r--arch/m68knommu/kernel/dma.c8
-rw-r--r--arch/m68knommu/kernel/irq.c2
-rw-r--r--arch/m68knommu/mm/init.c6
-rw-r--r--arch/m68knommu/platform/5249/config.c11
-rw-r--r--arch/m68knommu/platform/5307/config.c8
-rw-r--r--arch/m68knommu/platform/5407/config.c8
-rw-r--r--arch/m68knommu/platform/coldfire/Makefile2
-rw-r--r--arch/m68knommu/platform/coldfire/clk.c40
9 files changed, 71 insertions, 28 deletions
diff --git a/arch/m68knommu/Makefile b/arch/m68knommu/Makefile
index fd0fb30..ce404bc 100644
--- a/arch/m68knommu/Makefile
+++ b/arch/m68knommu/Makefile
@@ -88,18 +88,18 @@ export PLATFORM BOARD MODEL CPUCLASS
#
# Some CFLAG additions based on specific CPU type.
#
-cflags-$(CONFIG_M5206) := -m5200
-cflags-$(CONFIG_M5206e) := -m5200
-cflags-$(CONFIG_M520x) := -m5307
+cflags-$(CONFIG_M5206) := $(call cc-option,-mcpu=5206,-m5200)
+cflags-$(CONFIG_M5206e) := $(call cc-option,-m5206e,-m5200)
+cflags-$(CONFIG_M520x) := $(call cc-option,-mcpu=5208,-m5200)
cflags-$(CONFIG_M523x) := $(call cc-option,-mcpu=523x,-m5307)
-cflags-$(CONFIG_M5249) := -m5200
+cflags-$(CONFIG_M5249) := $(call cc-option,-mcpu=5249,-m5200)
cflags-$(CONFIG_M5271) := $(call cc-option,-mcpu=5271,-m5307)
-cflags-$(CONFIG_M5272) := -m5307
+cflags-$(CONFIG_M5272) := $(call cc-option,-mcpu=5271,-m5200)
cflags-$(CONFIG_M5275) := $(call cc-option,-mcpu=5275,-m5307)
cflags-$(CONFIG_M528x) := $(call cc-option,-m528x,-m5307)
-cflags-$(CONFIG_M5307) := -m5307
+cflags-$(CONFIG_M5307) := $(call cc-option,-m5307,-m5200)
cflags-$(CONFIG_M532x) := $(call cc-option,-mcpu=532x,-m5307)
-cflags-$(CONFIG_M5407) := -m5200
+cflags-$(CONFIG_M5407) := $(call cc-option,-m5407,-m5200)
cflags-$(CONFIG_M68328) := -m68000
cflags-$(CONFIG_M68EZ328) := -m68000
cflags-$(CONFIG_M68VZ328) := -m68000
diff --git a/arch/m68knommu/kernel/dma.c b/arch/m68knommu/kernel/dma.c
index e10eafc..9361258 100644
--- a/arch/m68knommu/kernel/dma.c
+++ b/arch/m68knommu/kernel/dma.c
@@ -9,10 +9,11 @@
#include <linux/mm.h>
#include <linux/string.h>
#include <linux/device.h>
+#include <linux/dma-mapping.h>
#include <asm/io.h>
void *dma_alloc_coherent(struct device *dev, size_t size,
- dma_addr_t *dma_handle, int gfp)
+ dma_addr_t *dma_handle, gfp_t gfp)
{
void *ret;
/* ignore region specifiers */
@@ -34,3 +35,8 @@ void dma_free_coherent(struct device *dev, size_t size,
{
free_pages((unsigned long)vaddr, get_order(size));
}
+
+void dma_sync_single_for_cpu(struct device *dev, dma_addr_t handle, size_t size, enum dma_data_direction dir)
+{
+}
+
diff --git a/arch/m68knommu/kernel/irq.c b/arch/m68knommu/kernel/irq.c
index bba1bb4..56e0f4c 100644
--- a/arch/m68knommu/kernel/irq.c
+++ b/arch/m68knommu/kernel/irq.c
@@ -23,7 +23,7 @@ asmlinkage void do_IRQ(int irq, struct pt_regs *regs)
struct pt_regs *oldregs = set_irq_regs(regs);
irq_enter();
- __do_IRQ(irq);
+ generic_handle_irq(irq);
irq_exit();
set_irq_regs(oldregs);
diff --git a/arch/m68knommu/mm/init.c b/arch/m68knommu/mm/init.c
index 3bf249c..7befc0c 100644
--- a/arch/m68knommu/mm/init.c
+++ b/arch/m68knommu/mm/init.c
@@ -111,11 +111,7 @@ void __init paging_init(void)
{
unsigned long zones_size[MAX_NR_ZONES] = {0, };
- zones_size[ZONE_DMA] = 0 >> PAGE_SHIFT;
- zones_size[ZONE_NORMAL] = (end_mem - PAGE_OFFSET) >> PAGE_SHIFT;
-#ifdef CONFIG_HIGHMEM
- zones_size[ZONE_HIGHMEM] = 0;
-#endif
+ zones_size[ZONE_DMA] = (end_mem - PAGE_OFFSET) >> PAGE_SHIFT;
free_area_init(zones_size);
}
}
diff --git a/arch/m68knommu/platform/5249/config.c b/arch/m68knommu/platform/5249/config.c
index d299f7b..9eab19d 100644
--- a/arch/m68knommu/platform/5249/config.c
+++ b/arch/m68knommu/platform/5249/config.c
@@ -32,7 +32,8 @@ static struct mcf_platform_uart m5249_uart_platform[] = {
{
.mapbase = MCF_MBAR + MCFUART_BASE2,
.irq = 74,
- }
+ },
+ { },
};
static struct platform_device m5249_uart = {
@@ -50,12 +51,12 @@ static struct platform_device *m5249_devices[] __initdata = {
static void __init m5249_uart_init_line(int line, int irq)
{
if (line == 0) {
- writel(MCFSIM_ICR_LEVEL6 | MCFSIM_ICR_PRI1, MCF_MBAR + MCFSIM_UART1ICR);
- writeb(irq, MCFUART_BASE1 + MCFUART_UIVR);
+ writeb(MCFSIM_ICR_LEVEL6 | MCFSIM_ICR_PRI1, MCF_MBAR + MCFSIM_UART1ICR);
+ writeb(irq, MCF_MBAR + MCFUART_BASE1 + MCFUART_UIVR);
mcf_setimr(mcf_getimr() & ~MCFSIM_IMR_UART1);
} else if (line == 1) {
- writel(MCFSIM_ICR_LEVEL6 | MCFSIM_ICR_PRI2, MCF_MBAR + MCFSIM_UART2ICR);
- writeb(irq, MCFUART_BASE2 + MCFUART_UIVR);
+ writeb(MCFSIM_ICR_LEVEL6 | MCFSIM_ICR_PRI2, MCF_MBAR + MCFSIM_UART2ICR);
+ writeb(irq, MCF_MBAR + MCFUART_BASE2 + MCFUART_UIVR);
mcf_setimr(mcf_getimr() & ~MCFSIM_IMR_UART2);
}
}
diff --git a/arch/m68knommu/platform/5307/config.c b/arch/m68knommu/platform/5307/config.c
index 724faf0..44803bf 100644
--- a/arch/m68knommu/platform/5307/config.c
+++ b/arch/m68knommu/platform/5307/config.c
@@ -65,12 +65,12 @@ static struct platform_device *m5307_devices[] __initdata = {
static void __init m5307_uart_init_line(int line, int irq)
{
if (line == 0) {
- writel(MCFSIM_ICR_LEVEL6 | MCFSIM_ICR_PRI1, MCF_MBAR + MCFSIM_UART1ICR);
- writeb(irq, MCFUART_BASE1 + MCFUART_UIVR);
+ writeb(MCFSIM_ICR_LEVEL6 | MCFSIM_ICR_PRI1, MCF_MBAR + MCFSIM_UART1ICR);
+ writeb(irq, MCF_MBAR + MCFUART_BASE1 + MCFUART_UIVR);
mcf_setimr(mcf_getimr() & ~MCFSIM_IMR_UART1);
} else if (line == 1) {
- writel(MCFSIM_ICR_LEVEL6 | MCFSIM_ICR_PRI2, MCF_MBAR + MCFSIM_UART2ICR);
- writeb(irq, MCFUART_BASE2 + MCFUART_UIVR);
+ writeb(MCFSIM_ICR_LEVEL6 | MCFSIM_ICR_PRI2, MCF_MBAR + MCFSIM_UART2ICR);
+ writeb(irq, MCF_MBAR + MCFUART_BASE2 + MCFUART_UIVR);
mcf_setimr(mcf_getimr() & ~MCFSIM_IMR_UART2);
}
}
diff --git a/arch/m68knommu/platform/5407/config.c b/arch/m68knommu/platform/5407/config.c
index 648b8b7..0ee8c1a 100644
--- a/arch/m68knommu/platform/5407/config.c
+++ b/arch/m68knommu/platform/5407/config.c
@@ -56,12 +56,12 @@ static struct platform_device *m5407_devices[] __initdata = {
static void __init m5407_uart_init_line(int line, int irq)
{
if (line == 0) {
- writel(MCFSIM_ICR_LEVEL6 | MCFSIM_ICR_PRI1, MCF_MBAR + MCFSIM_UART1ICR);
- writeb(irq, MCFUART_BASE1 + MCFUART_UIVR);
+ writeb(MCFSIM_ICR_LEVEL6 | MCFSIM_ICR_PRI1, MCF_MBAR + MCFSIM_UART1ICR);
+ writeb(irq, MCF_MBAR + MCFUART_BASE1 + MCFUART_UIVR);
mcf_setimr(mcf_getimr() & ~MCFSIM_IMR_UART1);
} else if (line == 1) {
- writel(MCFSIM_ICR_LEVEL6 | MCFSIM_ICR_PRI2, MCF_MBAR + MCFSIM_UART2ICR);
- writeb(irq, MCFUART_BASE2 + MCFUART_UIVR);
+ writeb(MCFSIM_ICR_LEVEL6 | MCFSIM_ICR_PRI2, MCF_MBAR + MCFSIM_UART2ICR);
+ writeb(irq, MCF_MBAR + MCFUART_BASE2 + MCFUART_UIVR);
mcf_setimr(mcf_getimr() & ~MCFSIM_IMR_UART2);
}
}
diff --git a/arch/m68knommu/platform/coldfire/Makefile b/arch/m68knommu/platform/coldfire/Makefile
index 4f416a9..1bcb937 100644
--- a/arch/m68knommu/platform/coldfire/Makefile
+++ b/arch/m68knommu/platform/coldfire/Makefile
@@ -14,7 +14,7 @@
asflags-$(CONFIG_FULLDEBUG) := -DDEBUGGER_COMPATIBLE_CACHE=1
-obj-$(CONFIG_COLDFIRE) += dma.o entry.o vectors.o
+obj-$(CONFIG_COLDFIRE) += clk.o dma.o entry.o vectors.o
obj-$(CONFIG_M5206) += timers.o
obj-$(CONFIG_M5206e) += timers.o
obj-$(CONFIG_M520x) += pit.o
diff --git a/arch/m68knommu/platform/coldfire/clk.c b/arch/m68knommu/platform/coldfire/clk.c
new file mode 100644
index 0000000..7cdbf44
--- /dev/null
+++ b/arch/m68knommu/platform/coldfire/clk.c
@@ -0,0 +1,40 @@
+/***************************************************************************/
+
+/*
+ * clk.c -- general ColdFire CPU kernel clk handling
+ *
+ * Copyright (C) 2009, Greg Ungerer (gerg@snapgear.com)
+ */
+
+/***************************************************************************/
+
+#include <linux/kernel.h>
+#include <linux/clk.h>
+#include <asm/coldfire.h>
+
+/***************************************************************************/
+
+struct clk *clk_get(struct device *dev, const char *id)
+{
+ return NULL;
+}
+
+int clk_enable(struct clk *clk)
+{
+ return 0;
+}
+
+void clk_disable(struct clk *clk)
+{
+}
+
+void clk_put(struct clk *clk)
+{
+}
+
+unsigned long clk_get_rate(struct clk *clk)
+{
+ return MCF_CLK;
+}
+
+/***************************************************************************/