diff options
Diffstat (limited to 'arch/mips')
| -rw-r--r-- | arch/mips/include/asm/netlogic/xlp-hal/xlp.h | 1 | ||||
| -rw-r--r-- | arch/mips/include/asm/prom.h | 14 | ||||
| -rw-r--r-- | arch/mips/kernel/prom.c | 60 | ||||
| -rw-r--r-- | arch/mips/lantiq/prom.c | 1 | ||||
| -rw-r--r-- | arch/mips/mti-sead3/sead3-setup.c | 2 | ||||
| -rw-r--r-- | arch/mips/netlogic/xlp/dt.c | 18 | ||||
| -rw-r--r-- | arch/mips/netlogic/xlp/setup.c | 2 | ||||
| -rw-r--r-- | arch/mips/pci/fixup-lantiq.c | 13 | ||||
| -rw-r--r-- | arch/mips/pci/pci-rt3883.c | 24 | ||||
| -rw-r--r-- | arch/mips/ralink/of.c | 1 |
10 files changed, 24 insertions, 112 deletions
diff --git a/arch/mips/include/asm/netlogic/xlp-hal/xlp.h b/arch/mips/include/asm/netlogic/xlp-hal/xlp.h index 17daffb280a3..470f2095b346 100644 --- a/arch/mips/include/asm/netlogic/xlp-hal/xlp.h +++ b/arch/mips/include/asm/netlogic/xlp-hal/xlp.h @@ -69,6 +69,7 @@ void nlm_hal_init(void); int xlp_get_dram_map(int n, uint64_t *dram_map); /* Device tree related */ +void xlp_early_init_devtree(void); void *xlp_dt_init(void *fdtp); static inline int cpu_is_xlpii(void) diff --git a/arch/mips/include/asm/prom.h b/arch/mips/include/asm/prom.h index 1e7e0961064b..ccd2b75f152c 100644 --- a/arch/mips/include/asm/prom.h +++ b/arch/mips/include/asm/prom.h @@ -17,22 +17,8 @@ #include <linux/types.h> #include <asm/bootinfo.h> -extern int early_init_dt_scan_memory_arch(unsigned long node, - const char *uname, int depth, void *data); - extern void device_tree_init(void); -static inline unsigned long pci_address_to_pio(phys_addr_t address) -{ - /* - * The ioport address can be directly used by inX() / outX() - */ - BUG_ON(address > IO_SPACE_LIMIT); - - return (unsigned long) address; -} -#define pci_address_to_pio pci_address_to_pio - struct boot_param_header; extern void __dt_setup_arch(struct boot_param_header *bph); diff --git a/arch/mips/kernel/prom.c b/arch/mips/kernel/prom.c index 0fa0b69cdd53..3c3b0df8f48d 100644 --- a/arch/mips/kernel/prom.c +++ b/arch/mips/kernel/prom.c @@ -13,12 +13,9 @@ #include <linux/errno.h> #include <linux/types.h> #include <linux/bootmem.h> -#include <linux/initrd.h> #include <linux/debugfs.h> #include <linux/of.h> #include <linux/of_fdt.h> -#include <linux/of_irq.h> -#include <linux/of_platform.h> #include <asm/page.h> #include <asm/prom.h> @@ -40,13 +37,6 @@ char *mips_get_machine_name(void) } #ifdef CONFIG_OF -int __init early_init_dt_scan_memory_arch(unsigned long node, - const char *uname, int depth, - void *data) -{ - return early_init_dt_scan_memory(node, uname, depth, data); -} - void __init early_init_dt_add_memory_arch(u64 base, u64 size) { return add_memory_region(base, size, BOOT_MEM_RAM); @@ -57,57 +47,11 @@ void * __init early_init_dt_alloc_memory_arch(u64 size, u64 align) return __alloc_bootmem(size, align, __pa(MAX_DMA_ADDRESS)); } -#ifdef CONFIG_BLK_DEV_INITRD -void __init early_init_dt_setup_initrd_arch(u64 start, u64 end) -{ - initrd_start = (unsigned long)__va(start); - initrd_end = (unsigned long)__va(end); - initrd_below_start_ok = 1; -} -#endif - -int __init early_init_dt_scan_model(unsigned long node, const char *uname, - int depth, void *data) -{ - if (!depth) { - char *model = of_get_flat_dt_prop(node, "model", NULL); - - if (model) - mips_set_machine_name(model); - } - return 0; -} - -void __init early_init_devtree(void *params) -{ - /* Setup flat device-tree pointer */ - initial_boot_params = params; - - /* Retrieve various informations from the /chosen node of the - * device-tree, including the platform type, initrd location and - * size, and more ... - */ - of_scan_flat_dt(early_init_dt_scan_chosen, arcs_cmdline); - - - /* Scan memory nodes */ - of_scan_flat_dt(early_init_dt_scan_root, NULL); - of_scan_flat_dt(early_init_dt_scan_memory_arch, NULL); - - /* try to load the mips machine name */ - of_scan_flat_dt(early_init_dt_scan_model, NULL); -} - void __init __dt_setup_arch(struct boot_param_header *bph) { - if (be32_to_cpu(bph->magic) != OF_DT_HEADER) { - pr_err("DTB has bad magic, ignoring builtin OF DTB\n"); - + if (!early_init_dt_scan(bph)) return; - } - - initial_boot_params = bph; - early_init_devtree(initial_boot_params); + mips_set_machine_name(of_flat_dt_get_machine_name()); } #endif diff --git a/arch/mips/lantiq/prom.c b/arch/mips/lantiq/prom.c index 49c460370285..19686c5bc5ed 100644 --- a/arch/mips/lantiq/prom.c +++ b/arch/mips/lantiq/prom.c @@ -14,6 +14,7 @@ #include <asm/bootinfo.h> #include <asm/time.h> +#include <asm/prom.h> #include <lantiq.h> diff --git a/arch/mips/mti-sead3/sead3-setup.c b/arch/mips/mti-sead3/sead3-setup.c index b5059dc899f4..928ba84c8a78 100644 --- a/arch/mips/mti-sead3/sead3-setup.c +++ b/arch/mips/mti-sead3/sead3-setup.c @@ -10,6 +10,8 @@ #include <linux/of_fdt.h> #include <linux/bootmem.h> +#include <asm/prom.h> + #include <asm/mips-boards/generic.h> const char *get_system_type(void) diff --git a/arch/mips/netlogic/xlp/dt.c b/arch/mips/netlogic/xlp/dt.c index 88df445dda76..8316d5454b17 100644 --- a/arch/mips/netlogic/xlp/dt.c +++ b/arch/mips/netlogic/xlp/dt.c @@ -39,8 +39,11 @@ #include <linux/of_platform.h> #include <linux/of_device.h> +#include <asm/prom.h> + extern u32 __dtb_xlp_evp_begin[], __dtb_xlp_svp_begin[], __dtb_xlp_fvp_begin[], __dtb_start[]; +static void *xlp_fdt_blob; void __init *xlp_dt_init(void *fdtp) { @@ -67,19 +70,26 @@ void __init *xlp_dt_init(void *fdtp) break; } } - initial_boot_params = fdtp; + xlp_fdt_blob = fdtp; return fdtp; } +void __init xlp_early_init_devtree(void) +{ + __dt_setup_arch(xlp_fdt_blob); + strlcpy(arcs_cmdline, boot_command_line, COMMAND_LINE_SIZE); +} + void __init device_tree_init(void) { unsigned long base, size; + struct boot_param_header *fdtp = xlp_fdt_blob; - if (!initial_boot_params) + if (!fdtp) return; - base = virt_to_phys((void *)initial_boot_params); - size = be32_to_cpu(initial_boot_params->totalsize); + base = virt_to_phys(fdtp); + size = be32_to_cpu(fdtp->totalsize); /* Before we do anything, lets reserve the dt blob */ reserve_bootmem(base, size, BOOTMEM_DEFAULT); diff --git a/arch/mips/netlogic/xlp/setup.c b/arch/mips/netlogic/xlp/setup.c index 76a7131e486e..6d981bb337ec 100644 --- a/arch/mips/netlogic/xlp/setup.c +++ b/arch/mips/netlogic/xlp/setup.c @@ -98,7 +98,7 @@ void __init plat_mem_setup(void) pm_power_off = nlm_linux_exit; /* memory and bootargs from DT */ - early_init_devtree(initial_boot_params); + xlp_early_init_devtree(); if (boot_mem_map.nr_map == 0) { pr_info("Using DRAM BARs for memory map.\n"); diff --git a/arch/mips/pci/fixup-lantiq.c b/arch/mips/pci/fixup-lantiq.c index 6c829df28dc7..c2ce41ea61d7 100644 --- a/arch/mips/pci/fixup-lantiq.c +++ b/arch/mips/pci/fixup-lantiq.c @@ -25,16 +25,5 @@ int pcibios_plat_dev_init(struct pci_dev *dev) int __init pcibios_map_irq(const struct pci_dev *dev, u8 slot, u8 pin) { - struct of_irq dev_irq; - int irq; - - if (of_irq_map_pci(dev, &dev_irq)) { - dev_err(&dev->dev, "trying to map irq for unknown slot:%d pin:%d\n", - slot, pin); - return 0; - } - irq = irq_create_of_mapping(dev_irq.controller, dev_irq.specifier, - dev_irq.size); - dev_info(&dev->dev, "SLOT:%d PIN:%d IRQ:%d\n", slot, pin, irq); - return irq; + return of_irq_parse_and_map_pci(dev, slot, pin); } diff --git a/arch/mips/pci/pci-rt3883.c b/arch/mips/pci/pci-rt3883.c index 95c9d41382e7..adeff2bfe4cd 100644 --- a/arch/mips/pci/pci-rt3883.c +++ b/arch/mips/pci/pci-rt3883.c @@ -583,29 +583,7 @@ err_put_intc_node: int __init pcibios_map_irq(const struct pci_dev *dev, u8 slot, u8 pin) { - struct of_irq dev_irq; - int err; - int irq; - - err = of_irq_map_pci(dev, &dev_irq); - if (err) { - pr_err("pci %s: unable to get irq map, err=%d\n", - pci_name((struct pci_dev *) dev), err); - return 0; - } - - irq = irq_create_of_mapping(dev_irq.controller, - dev_irq.specifier, - dev_irq.size); - - if (irq == 0) - pr_crit("pci %s: no irq found for pin %u\n", - pci_name((struct pci_dev *) dev), pin); - else - pr_info("pci %s: using irq %d for pin %u\n", - pci_name((struct pci_dev *) dev), irq, pin); - - return irq; + return of_irq_parse_and_map_pci(dev, slot, pin); } int pcibios_plat_dev_init(struct pci_dev *dev) diff --git a/arch/mips/ralink/of.c b/arch/mips/ralink/of.c index 15f21ea96121..eccc5526155e 100644 --- a/arch/mips/ralink/of.c +++ b/arch/mips/ralink/of.c @@ -21,6 +21,7 @@ #include <asm/reboot.h> #include <asm/bootinfo.h> #include <asm/addrspace.h> +#include <asm/prom.h> #include "common.h" |