summaryrefslogtreecommitdiff
path: root/arch/m68k
diff options
context:
space:
mode:
Diffstat (limited to 'arch/m68k')
-rw-r--r--arch/m68k/Kconfig3
-rw-r--r--arch/m68k/coldfire/clk.c3
-rw-r--r--arch/m68k/coldfire/m5441x.c37
-rw-r--r--arch/m68k/coldfire/pci.c36
-rw-r--r--arch/m68k/include/asm/page.h2
5 files changed, 39 insertions, 42 deletions
diff --git a/arch/m68k/Kconfig b/arch/m68k/Kconfig
index 5abb548f0e70..353d90487c2b 100644
--- a/arch/m68k/Kconfig
+++ b/arch/m68k/Kconfig
@@ -24,6 +24,9 @@ config M68K
select OLD_SIGSUSPEND3
select OLD_SIGACTION
+config CPU_BIG_ENDIAN
+ def_bool y
+
config RWSEM_GENERIC_SPINLOCK
bool
default y
diff --git a/arch/m68k/coldfire/clk.c b/arch/m68k/coldfire/clk.c
index 1e3c7e9193d1..856069a3196d 100644
--- a/arch/m68k/coldfire/clk.c
+++ b/arch/m68k/coldfire/clk.c
@@ -121,6 +121,9 @@ EXPORT_SYMBOL(clk_put);
unsigned long clk_get_rate(struct clk *clk)
{
+ if (!clk)
+ return 0;
+
return clk->rate;
}
EXPORT_SYMBOL(clk_get_rate);
diff --git a/arch/m68k/coldfire/m5441x.c b/arch/m68k/coldfire/m5441x.c
index dc589b039b62..04fd7fde9fb3 100644
--- a/arch/m68k/coldfire/m5441x.c
+++ b/arch/m68k/coldfire/m5441x.c
@@ -222,40 +222,3 @@ void __init config_BSP(char *commandp, int size)
m5441x_uarts_init();
m5441x_fec_init();
}
-
-
-#if IS_ENABLED(CONFIG_RTC_DRV_M5441x)
-static struct resource m5441x_rtc_resources[] = {
- {
- .start = MCFRTC_BASE,
- .end = MCFRTC_BASE + MCFRTC_SIZE - 1,
- .flags = IORESOURCE_MEM,
- },
- {
- .start = MCF_IRQ_RTC,
- .end = MCF_IRQ_RTC,
- .flags = IORESOURCE_IRQ,
- },
-};
-
-static struct platform_device m5441x_rtc = {
- .name = "mcfrtc",
- .id = 0,
- .resource = m5441x_rtc_resources,
- .num_resources = ARRAY_SIZE(m5441x_rtc_resources),
-};
-#endif
-
-static struct platform_device *m5441x_devices[] __initdata = {
-#if IS_ENABLED(CONFIG_RTC_DRV_M5441x)
- &m5441x_rtc,
-#endif
-};
-
-static int __init init_BSP(void)
-{
- platform_add_devices(m5441x_devices, ARRAY_SIZE(m5441x_devices));
- return 0;
-}
-
-arch_initcall(init_BSP);
diff --git a/arch/m68k/coldfire/pci.c b/arch/m68k/coldfire/pci.c
index 6a640be48568..3097fa2ca746 100644
--- a/arch/m68k/coldfire/pci.c
+++ b/arch/m68k/coldfire/pci.c
@@ -243,6 +243,13 @@ static struct resource mcf_pci_io = {
.flags = IORESOURCE_IO,
};
+static struct resource busn_resource = {
+ .name = "PCI busn",
+ .start = 0,
+ .end = 255,
+ .flags = IORESOURCE_BUS,
+};
+
/*
* Interrupt mapping and setting.
*/
@@ -258,6 +265,13 @@ static int mcf_pci_map_irq(const struct pci_dev *dev, u8 slot, u8 pin)
static int __init mcf_pci_init(void)
{
+ struct pci_host_bridge *bridge;
+ int ret;
+
+ bridge = pci_alloc_host_bridge(0);
+ if (!bridge)
+ return -ENOMEM;
+
pr_info("ColdFire: PCI bus initialization...\n");
/* Reset the external PCI bus */
@@ -312,14 +326,28 @@ static int __init mcf_pci_init(void)
set_current_state(TASK_UNINTERRUPTIBLE);
schedule_timeout(msecs_to_jiffies(200));
- rootbus = pci_scan_bus(0, &mcf_pci_ops, NULL);
- if (!rootbus)
- return -ENODEV;
+
+ pci_add_resource(&bridge->windows, &ioport_resource);
+ pci_add_resource(&bridge->windows, &iomem_resource);
+ pci_add_resource(&bridge->windows, &busn_resource);
+ bridge->dev.parent = NULL;
+ bridge->sysdata = NULL;
+ bridge->busnr = 0;
+ bridge->ops = &mcf_pci_ops;
+ bridge->swizzle_irq = pci_common_swizzle;
+ bridge->map_irq = mcf_pci_map_irq;
+
+ ret = pci_scan_root_bus_bridge(bridge);
+ if (ret) {
+ pci_free_host_bridge(bridge);
+ return ret;
+ }
+
+ rootbus = bridge->bus;
rootbus->resource[0] = &mcf_pci_io;
rootbus->resource[1] = &mcf_pci_mem;
- pci_fixup_irqs(pci_common_swizzle, mcf_pci_map_irq);
pci_bus_size_bridges(rootbus);
pci_bus_assign_resources(rootbus);
pci_bus_add_devices(rootbus);
diff --git a/arch/m68k/include/asm/page.h b/arch/m68k/include/asm/page.h
index 430d4d54c883..d8a02c7e72d3 100644
--- a/arch/m68k/include/asm/page.h
+++ b/arch/m68k/include/asm/page.h
@@ -32,7 +32,7 @@ typedef struct page *pgtable_t;
#define pgprot_val(x) ((x).pgprot)
#define __pte(x) ((pte_t) { (x) } )
-#define __pmd(x) ((pmd_t) { (x) } )
+#define __pmd(x) ((pmd_t) { { (x) }, })
#define __pgd(x) ((pgd_t) { (x) } )
#define __pgprot(x) ((pgprot_t) { (x) } )