diff options
| -rw-r--r-- | arch/sh/include/asm/io_generic.h | 1 | ||||
| -rw-r--r-- | arch/sh/include/asm/machvec.h | 2 | ||||
| -rw-r--r-- | arch/sh/include/asm/mmzone.h | 1 | ||||
| -rw-r--r-- | arch/sh/kernel/machvec.c | 1 | ||||
| -rw-r--r-- | arch/sh/kernel/setup.c | 26 | ||||
| -rw-r--r-- | arch/sh/mm/init.c | 8 |
6 files changed, 24 insertions, 15 deletions
diff --git a/arch/sh/include/asm/io_generic.h b/arch/sh/include/asm/io_generic.h index 1e5d375..491df93 100644 --- a/arch/sh/include/asm/io_generic.h +++ b/arch/sh/include/asm/io_generic.h @@ -38,5 +38,6 @@ void IO_CONCAT(__IO_PREFIX,iounmap)(void *addr); void __iomem *IO_CONCAT(__IO_PREFIX,ioport_map)(unsigned long addr, unsigned int size); void IO_CONCAT(__IO_PREFIX,ioport_unmap)(void __iomem *addr); +void IO_CONCAT(__IO_PREFIX,mem_init)(void); #undef __IO_PREFIX diff --git a/arch/sh/include/asm/machvec.h b/arch/sh/include/asm/machvec.h index 9c30955..bc0218c 100644 --- a/arch/sh/include/asm/machvec.h +++ b/arch/sh/include/asm/machvec.h @@ -49,6 +49,8 @@ struct sh_machine_vector { int (*mv_clk_init)(void); int (*mv_mode_pins)(void); + + void (*mv_mem_init)(void); }; extern struct sh_machine_vector sh_mv; diff --git a/arch/sh/include/asm/mmzone.h b/arch/sh/include/asm/mmzone.h index 7f5363b..94f04b2 100644 --- a/arch/sh/include/asm/mmzone.h +++ b/arch/sh/include/asm/mmzone.h @@ -42,7 +42,6 @@ setup_bootmem_node(int nid, unsigned long start, unsigned long end) void __init plat_mem_setup(void); /* arch/sh/kernel/setup.c */ -void __init setup_bootmem_allocator(unsigned long start_pfn); void __init __add_active_range(unsigned int nid, unsigned long start_pfn, unsigned long end_pfn); diff --git a/arch/sh/kernel/machvec.c b/arch/sh/kernel/machvec.c index 1652340..85cfaf9 100644 --- a/arch/sh/kernel/machvec.c +++ b/arch/sh/kernel/machvec.c @@ -131,6 +131,7 @@ void __init sh_mv_setup(void) mv_set(ioport_unmap); mv_set(irq_demux); mv_set(mode_pins); + mv_set(mem_init); if (!sh_mv.mv_nr_irqs) sh_mv.mv_nr_irqs = NR_IRQS; diff --git a/arch/sh/kernel/setup.c b/arch/sh/kernel/setup.c index e3f0da7..2c9ab28 100644 --- a/arch/sh/kernel/setup.c +++ b/arch/sh/kernel/setup.c @@ -4,7 +4,7 @@ * This file handles the architecture-dependent parts of initialization * * Copyright (C) 1999 Niibe Yutaka - * Copyright (C) 2002 - 2007 Paul Mundt + * Copyright (C) 2002 - 2010 Paul Mundt */ #include <linux/screen_info.h> #include <linux/ioport.h> @@ -41,6 +41,7 @@ #include <asm/clock.h> #include <asm/smp.h> #include <asm/mmu_context.h> +#include <asm/mmzone.h> /* * Initialize loops_per_jiffy as 10000000 (1000MIPS). @@ -247,7 +248,7 @@ void __init __add_active_range(unsigned int nid, unsigned long start_pfn, add_active_range(nid, start_pfn, end_pfn); } -void __init setup_bootmem_allocator(unsigned long free_pfn) +void __init do_init_bootmem(void) { unsigned long bootmap_size; unsigned long bootmap_pages, bootmem_paddr; @@ -298,12 +299,9 @@ void __init setup_bootmem_allocator(unsigned long free_pfn) sparse_memory_present_with_active_regions(0); } -#ifndef CONFIG_NEED_MULTIPLE_NODES static void __init setup_memory(void) { unsigned long start_pfn; - u64 base = min_low_pfn << PAGE_SHIFT; - u64 size = (max_low_pfn << PAGE_SHIFT) - base; /* * Partially used pages are not usable - thus @@ -311,8 +309,6 @@ static void __init setup_memory(void) */ start_pfn = PFN_UP(__pa(_end)); - lmb_add(base, size); - /* * Reserve the kernel text and * Reserve the bootmem bitmap. We do this in two steps (first step @@ -333,11 +329,9 @@ static void __init setup_memory(void) lmb_analyze(); lmb_dump_all(); - setup_bootmem_allocator(start_pfn); + do_init_bootmem(); + plat_mem_setup(); } -#else -extern void __init setup_memory(void); -#endif /* * Note: elfcorehdr_addr is not just limited to vmcore. It is also used by @@ -358,7 +352,11 @@ static int __init parse_elfcorehdr(char *arg) early_param("elfcorehdr", parse_elfcorehdr); #endif -void __init __attribute__ ((weak)) plat_early_device_setup(void) +void __init __weak plat_early_device_setup(void) +{ +} + +void __init __weak plat_mem_setup(void) { } @@ -426,7 +424,10 @@ void __init setup_arch(char **cmdline_p) /* Let earlyprintk output early console messages */ early_platform_driver_probe("earlyprintk", 1, 1); + lmb_init(); + sh_mv_setup(); + sh_mv.mv_mem_init(); /* * Find the highest page frame number we have available @@ -442,7 +443,6 @@ void __init setup_arch(char **cmdline_p) nodes_clear(node_online_map); pmb_init(); - lmb_init(); setup_memory(); sparse_init(); diff --git a/arch/sh/mm/init.c b/arch/sh/mm/init.c index c505de6..9c5400b 100644 --- a/arch/sh/mm/init.c +++ b/arch/sh/mm/init.c @@ -2,7 +2,7 @@ * linux/arch/sh/mm/init.c * * Copyright (C) 1999 Niibe Yutaka - * Copyright (C) 2002 - 2007 Paul Mundt + * Copyright (C) 2002 - 2010 Paul Mundt * * Based on linux/arch/i386/mm/init.c: * Copyright (C) 1995 Linus Torvalds @@ -16,6 +16,7 @@ #include <linux/pagemap.h> #include <linux/percpu.h> #include <linux/io.h> +#include <linux/lmb.h> #include <linux/dma-mapping.h> #include <asm/mmu_context.h> #include <asm/tlb.h> @@ -27,6 +28,11 @@ DEFINE_PER_CPU(struct mmu_gather, mmu_gathers); pgd_t swapper_pg_dir[PTRS_PER_PGD]; +void __init generic_mem_init(void) +{ + lmb_add(__MEMORY_START, __MEMORY_SIZE); +} + #ifdef CONFIG_MMU static pte_t *__get_pte_phys(unsigned long addr) { |