diff options
Diffstat (limited to 'arch/nios2')
| -rw-r--r-- | arch/nios2/Kbuild | 2 | ||||
| -rw-r--r-- | arch/nios2/boot/dts/Makefile | 4 | ||||
| -rw-r--r-- | arch/nios2/include/asm/pgalloc.h | 7 | ||||
| -rw-r--r-- | arch/nios2/kernel/irq.c | 2 | ||||
| -rw-r--r-- | arch/nios2/kernel/prom.c | 2 | ||||
| -rw-r--r-- | arch/nios2/kernel/setup.c | 3 | ||||
| -rw-r--r-- | arch/nios2/mm/init.c | 16 | ||||
| -rw-r--r-- | arch/nios2/platform/Kconfig.platform | 11 |
8 files changed, 16 insertions, 31 deletions
diff --git a/arch/nios2/Kbuild b/arch/nios2/Kbuild index fc2952edd2de..fa64c5954b20 100644 --- a/arch/nios2/Kbuild +++ b/arch/nios2/Kbuild @@ -1,6 +1,6 @@ # SPDX-License-Identifier: GPL-2.0-only -obj-y += kernel/ mm/ platform/ boot/dts/ +obj-y += kernel/ mm/ platform/ # for cleaning subdir- += boot diff --git a/arch/nios2/boot/dts/Makefile b/arch/nios2/boot/dts/Makefile index 1a2e8996bec7..1b8f41c4154f 100644 --- a/arch/nios2/boot/dts/Makefile +++ b/arch/nios2/boot/dts/Makefile @@ -1,5 +1,5 @@ # SPDX-License-Identifier: GPL-2.0 -obj-y := $(patsubst %.dts,%.dtb.o,$(CONFIG_NIOS2_DTB_SOURCE)) +dtb-y := $(addsuffix .dtb, $(CONFIG_BUILTIN_DTB_NAME)) -dtb-$(CONFIG_OF_ALL_DTBS) := $(patsubst $(src)/%.dts,%.dtb, $(wildcard $(src)/*.dts)) +dtb-$(CONFIG_OF_ALL_DTBS) += $(patsubst $(src)/%.dts,%.dtb, $(wildcard $(src)/*.dts)) diff --git a/arch/nios2/include/asm/pgalloc.h b/arch/nios2/include/asm/pgalloc.h index 12a536b7bfbd..db122b093a8b 100644 --- a/arch/nios2/include/asm/pgalloc.h +++ b/arch/nios2/include/asm/pgalloc.h @@ -28,10 +28,7 @@ static inline void pmd_populate(struct mm_struct *mm, pmd_t *pmd, extern pgd_t *pgd_alloc(struct mm_struct *mm); -#define __pte_free_tlb(tlb, pte, addr) \ - do { \ - pagetable_dtor(page_ptdesc(pte)); \ - tlb_remove_page_ptdesc((tlb), (page_ptdesc(pte))); \ - } while (0) +#define __pte_free_tlb(tlb, pte, addr) \ + tlb_remove_ptdesc((tlb), page_ptdesc(pte)) #endif /* _ASM_NIOS2_PGALLOC_H */ diff --git a/arch/nios2/kernel/irq.c b/arch/nios2/kernel/irq.c index 6b7890e5f7af..8fa280660051 100644 --- a/arch/nios2/kernel/irq.c +++ b/arch/nios2/kernel/irq.c @@ -72,7 +72,7 @@ void __init init_IRQ(void) domain = irq_domain_add_linear(node, NIOS2_CPU_NR_IRQS, &irq_ops, NULL); BUG_ON(!domain); - irq_set_default_host(domain); + irq_set_default_domain(domain); of_node_put(node); /* Load the initial ienable value */ ienable = RDCTL(CTL_IENABLE); diff --git a/arch/nios2/kernel/prom.c b/arch/nios2/kernel/prom.c index db049249766f..4f8c14da6490 100644 --- a/arch/nios2/kernel/prom.c +++ b/arch/nios2/kernel/prom.c @@ -32,7 +32,7 @@ void __init early_init_devtree(void *params) } #endif -#ifdef CONFIG_NIOS2_DTB_SOURCE_BOOL +#ifdef CONFIG_BUILTIN_DTB if (be32_to_cpu((__be32) *dtb) == OF_DT_HEADER) params = (void *)__dtb_start; #endif diff --git a/arch/nios2/kernel/setup.c b/arch/nios2/kernel/setup.c index da122a5fa43b..2a40150142c3 100644 --- a/arch/nios2/kernel/setup.c +++ b/arch/nios2/kernel/setup.c @@ -149,6 +149,8 @@ void __init setup_arch(char **cmdline_p) memory_start = memblock_start_of_DRAM(); memory_end = memblock_end_of_DRAM(); + pr_debug("%s: start=%lx, end=%lx\n", __func__, memory_start, memory_end); + setup_initial_init_mm(_stext, _etext, _edata, _end); init_task.thread.kregs = &fake_regs; @@ -156,7 +158,6 @@ void __init setup_arch(char **cmdline_p) *cmdline_p = boot_command_line; find_limits(&min_low_pfn, &max_low_pfn, &max_pfn); - max_mapnr = max_low_pfn; memblock_reserve(__pa_symbol(_stext), _end - _stext); #ifdef CONFIG_BLK_DEV_INITRD diff --git a/arch/nios2/mm/init.c b/arch/nios2/mm/init.c index a2278485de19..94efa3de3933 100644 --- a/arch/nios2/mm/init.c +++ b/arch/nios2/mm/init.c @@ -51,7 +51,7 @@ void __init paging_init(void) pagetable_init(); pgd_current = swapper_pg_dir; - max_zone_pfn[ZONE_NORMAL] = max_mapnr; + max_zone_pfn[ZONE_NORMAL] = max_low_pfn; /* pass the memory from the bootmem allocator to the main allocator */ free_area_init(max_zone_pfn); @@ -60,20 +60,6 @@ void __init paging_init(void) (unsigned long)empty_zero_page + PAGE_SIZE); } -void __init mem_init(void) -{ - unsigned long end_mem = memory_end; /* this must not include - kernel stack at top */ - - pr_debug("mem_init: start=%lx, end=%lx\n", memory_start, memory_end); - - end_mem &= PAGE_MASK; - high_memory = __va(end_mem); - - /* this will put all memory onto the freelists */ - memblock_free_all(); -} - void __init mmu_init(void) { flush_tlb_all(); diff --git a/arch/nios2/platform/Kconfig.platform b/arch/nios2/platform/Kconfig.platform index e849daff6fd1..c75cadd92388 100644 --- a/arch/nios2/platform/Kconfig.platform +++ b/arch/nios2/platform/Kconfig.platform @@ -35,19 +35,20 @@ config NIOS2_DTB_PHYS_ADDR help Physical address of a dtb blob. -config NIOS2_DTB_SOURCE_BOOL +config BUILTIN_DTB bool "Compile and link device tree into kernel image" depends on !COMPILE_TEST + select GENERIC_BUILTIN_DTB help This allows you to specify a dts (device tree source) file which will be compiled and linked into the kernel image. -config NIOS2_DTB_SOURCE - string "Device tree source file" - depends on NIOS2_DTB_SOURCE_BOOL +config BUILTIN_DTB_NAME + string "Built-in device tree name" + depends on BUILTIN_DTB default "" help - Absolute path to the device tree source (dts) file describing your + Relative path to the device tree without suffix describing your system. comment "Nios II instructions" |