diff options
Diffstat (limited to 'arch/m68k')
-rw-r--r-- | arch/m68k/Kconfig | 3 | ||||
-rw-r--r-- | arch/m68k/coldfire/clk.c | 3 | ||||
-rw-r--r-- | arch/m68k/coldfire/m5441x.c | 37 | ||||
-rw-r--r-- | arch/m68k/coldfire/pci.c | 36 | ||||
-rw-r--r-- | arch/m68k/include/asm/page.h | 2 |
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) } ) |