diff options
Diffstat (limited to 'arch/mips/cavium-octeon')
| -rw-r--r-- | arch/mips/cavium-octeon/dma-octeon.c | 18 | ||||
| -rw-r--r-- | arch/mips/cavium-octeon/setup.c | 26 |
2 files changed, 20 insertions, 24 deletions
diff --git a/arch/mips/cavium-octeon/dma-octeon.c b/arch/mips/cavium-octeon/dma-octeon.c index 14ea680d180e..df70308db0e6 100644 --- a/arch/mips/cavium-octeon/dma-octeon.c +++ b/arch/mips/cavium-octeon/dma-octeon.c @@ -168,7 +168,7 @@ void __init octeon_pci_dma_init(void) } #endif /* CONFIG_PCI */ -dma_addr_t __phys_to_dma(struct device *dev, phys_addr_t paddr) +dma_addr_t phys_to_dma(struct device *dev, phys_addr_t paddr) { #ifdef CONFIG_PCI if (dev && dev_is_pci(dev)) @@ -177,7 +177,7 @@ dma_addr_t __phys_to_dma(struct device *dev, phys_addr_t paddr) return paddr; } -phys_addr_t __dma_to_phys(struct device *dev, dma_addr_t daddr) +phys_addr_t dma_to_phys(struct device *dev, dma_addr_t daddr) { #ifdef CONFIG_PCI if (dev && dev_is_pci(dev)) @@ -190,25 +190,25 @@ char *octeon_swiotlb; void __init plat_swiotlb_setup(void) { - struct memblock_region *mem; + phys_addr_t start, end; phys_addr_t max_addr; phys_addr_t addr_size; size_t swiotlbsize; unsigned long swiotlb_nslabs; + u64 i; max_addr = 0; addr_size = 0; - for_each_memblock(memory, mem) { + for_each_mem_range(i, &start, &end) { /* These addresses map low for PCI. */ - if (mem->base > 0x410000000ull && !OCTEON_IS_OCTEON2()) + if (start > 0x410000000ull && !OCTEON_IS_OCTEON2()) continue; - addr_size += mem->size; - - if (max_addr < mem->base + mem->size) - max_addr = mem->base + mem->size; + addr_size += (end - start); + if (max_addr < end) + max_addr = end; } swiotlbsize = PAGE_SIZE; diff --git a/arch/mips/cavium-octeon/setup.c b/arch/mips/cavium-octeon/setup.c index 4f34d92b52f9..561389d3fadb 100644 --- a/arch/mips/cavium-octeon/setup.c +++ b/arch/mips/cavium-octeon/setup.c @@ -16,6 +16,7 @@ #include <linux/export.h> #include <linux/interrupt.h> #include <linux/io.h> +#include <linux/memblock.h> #include <linux/serial.h> #include <linux/smp.h> #include <linux/types.h> @@ -930,7 +931,7 @@ static __init void memory_exclude_page(u64 addr, u64 *mem, u64 *size) { if (addr > *mem && addr < *mem + *size) { u64 inc = addr - *mem; - add_memory_region(*mem, inc, BOOT_MEM_RAM); + memblock_add(*mem, inc); *mem += inc; *size -= inc; } @@ -992,19 +993,18 @@ void __init plat_mem_setup(void) /* Crashkernel ignores bootmem list. It relies on mem=X@Y option */ #ifdef CONFIG_CRASH_DUMP - add_memory_region(reserve_low_mem, max_memory, BOOT_MEM_RAM); + memblock_add(reserve_low_mem, max_memory); total += max_memory; #else #ifdef CONFIG_KEXEC if (crashk_size > 0) { - add_memory_region(crashk_base, crashk_size, BOOT_MEM_RAM); + memblock_add(crashk_base, crashk_size); crashk_end = crashk_base + crashk_size; } #endif /* - * When allocating memory, we want incrementing addresses from - * bootmem_alloc so the code in add_memory_region can merge - * regions next to each other. + * When allocating memory, we want incrementing addresses, + * which is handled by memblock */ cvmx_bootmem_lock(); while (total < max_memory) { @@ -1039,13 +1039,9 @@ void __init plat_mem_setup(void) */ if (memory < crashk_base && end > crashk_end) { /* region is fully in */ - add_memory_region(memory, - crashk_base - memory, - BOOT_MEM_RAM); + memblock_add(memory, crashk_base - memory); total += crashk_base - memory; - add_memory_region(crashk_end, - end - crashk_end, - BOOT_MEM_RAM); + memblock_add(crashk_end, end - crashk_end); total += end - crashk_end; continue; } @@ -1073,7 +1069,7 @@ void __init plat_mem_setup(void) */ mem_alloc_size -= end - crashk_base; #endif - add_memory_region(memory, mem_alloc_size, BOOT_MEM_RAM); + memblock_add(memory, mem_alloc_size); total += mem_alloc_size; /* Recovering mem_alloc_size */ mem_alloc_size = 4 << 20; @@ -1088,7 +1084,7 @@ void __init plat_mem_setup(void) /* Adjust for physical offset. */ kernel_start &= ~0xffffffff80000000ULL; - add_memory_region(kernel_start, kernel_size, BOOT_MEM_RAM); + memblock_add(kernel_start, kernel_size); #endif /* CONFIG_CRASH_DUMP */ #ifdef CONFIG_CAVIUM_RESERVE32 @@ -1126,7 +1122,7 @@ EXPORT_SYMBOL(prom_putchar); void __init prom_free_prom_memory(void) { - if (CAVIUM_OCTEON_DCACHE_PREFETCH_WAR) { + if (OCTEON_IS_MODEL(OCTEON_CN6XXX)) { /* Check for presence of Core-14449 fix. */ u32 insn; u32 *foo; |