#include <fdt_support.h>
#include <fdt_simplefb.h>
#include <lcd.h>
+#include <memalign.h>
#include <mmc.h>
#include <asm/gpio.h>
#include <asm/arch/mbox.h>
#include <errno.h>
#include <version.h>
#include <malloc.h>
+#include <memalign.h>
#include <linux/sizes.h>
#include <asm/arch/cpu.h>
#include <asm/gpio.h>
#include <common.h>
#include <command.h>
#include <dm.h>
+#include <memalign.h>
#include <asm/byteorder.h>
#include <asm/unaligned.h>
#include <part.h>
#include <environment.h>
#include <linux/stddef.h>
#include <malloc.h>
+#include <memalign.h>
#include <search.h>
#include <errno.h>
#include <fat.h>
#include <environment.h>
#include <linux/stddef.h>
#include <malloc.h>
+#include <memalign.h>
#include <mmc.h>
#include <search.h>
#include <errno.h>
#include <environment.h>
#include <linux/stddef.h>
#include <malloc.h>
+#include <memalign.h>
#include <nand.h>
#include <search.h>
#include <errno.h>
#include <environment.h>
#include <errno.h>
#include <malloc.h>
+#include <memalign.h>
#include <search.h>
#include <ubi_uboot.h>
#undef crc32
#include <common.h>
#include <command.h>
#include <dm.h>
+#include <memalign.h>
#include <asm/processor.h>
#include <linux/compiler.h>
#include <linux/ctype.h>
#include <command.h>
#include <dm.h>
#include <errno.h>
+#include <memalign.h>
#include <asm/processor.h>
#include <asm/unaligned.h>
#include <linux/ctype.h>
#include <dm.h>
#include <errno.h>
#include <malloc.h>
+#include <memalign.h>
#include <stdio_dev.h>
#include <asm/byteorder.h>
#include <errno.h>
#include <inttypes.h>
#include <mapmem.h>
+#include <memalign.h>
#include <asm/byteorder.h>
#include <asm/processor.h>
#include <dm/device-internal.h>
#include <common.h>
#include <command.h>
#include <ide.h>
+#include <memalign.h>
#include "part_dos.h"
#ifdef HAVE_BLOCK_DEVICE
#include <ide.h>
#include <inttypes.h>
#include <malloc.h>
+#include <memalign.h>
#include <part_efi.h>
#include <linux/ctype.h>
#include <common.h>
#include <command.h>
+#include <memalign.h>
#include <ide.h>
#include "part_mac.h"
#include <asm/errno.h>
#include <asm/io.h>
#include <malloc.h>
+#include <memalign.h>
#include <scsi.h>
#include <libata.h>
#include <linux/ctype.h>
#include <common.h>
#include <errno.h>
#include <malloc.h>
+#include <memalign.h>
#include <mmc.h>
#include <dwmmc.h>
#include <asm-generic/errno.h>
#include <mmc.h>
#include <part.h>
#include <malloc.h>
+#include <memalign.h>
#include <linux/list.h>
#include <div64.h>
#include "mmc_private.h"
#include <config.h>
#include <common.h>
+#include <memalign.h>
#include <mmc.h>
#include <u-boot/sha256.h>
#include "mmc_private.h"
#include <common.h>
#include <asm/io.h>
+#include <memalign.h>
#include <nand.h>
#include <asm/arch/clock.h>
#include <asm/arch/funcmux.h>
#include <common.h>
#include <dm.h>
#include <errno.h>
+#include <memalign.h>
#include <pci.h>
#include "e1000.h"
#include <common.h>
#include <malloc.h>
+#include <memalign.h>
#include <net.h>
#include <netdev.h>
#include <miiphy.h>
#include <dm.h>
#include <errno.h>
#include <malloc.h>
+#include <memalign.h>
#include <net.h>
#ifndef CONFIG_DM_ETH
#include <netdev.h>
#include <common.h>
#include <malloc.h>
+#include <memalign.h>
#include <spi.h>
#include <asm/errno.h>
#include <asm/io.h>
#include <dm.h>
#include <usb.h>
#include <malloc.h>
+#include <memalign.h>
#include <linux/mii.h>
#include "usb_ether.h"
#include <linux/mii.h>
#include "usb_ether.h"
#include <malloc.h>
+#include <memalign.h>
#include <errno.h>
/* ASIX AX88179 based USB 3.0 Ethernet Devices */
#include <errno.h>
#include <linux/mii.h>
#include <malloc.h>
+#include <memalign.h>
#include <usb.h>
#include "usb_ether.h"
#include <dm.h>
#include <errno.h>
#include <malloc.h>
+#include <memalign.h>
#include <usb.h>
#include <asm/unaligned.h>
#include <linux/mii.h>
#include <net.h>
#include <usb.h>
#include <malloc.h>
+#include <memalign.h>
#include <linux/ctype.h>
#include "gadget_chips.h"
#include <errno.h>
#include <common.h>
#include <malloc.h>
+#include <memalign.h>
#include <version.h>
#include <linux/usb/ch9.h>
#include <linux/usb/gadget.h>
#include <errno.h>
#include <usb.h>
#include <malloc.h>
+#include <memalign.h>
#include <phys2bus.h>
#include <usbroothubdes.h>
#include <asm/io.h>
#include <usb.h>
#include <asm/io.h>
#include <malloc.h>
+#include <memalign.h>
#include <watchdog.h>
#include <linux/compiler.h>
#endif
#include <malloc.h>
+#include <memalign.h>
#include <usb.h>
#include "ohci.h"
#include <common.h>
#include <dm.h>
#include <errno.h>
+#include <memalign.h>
#include <usb.h>
#include <dm/device-internal.h>
#include <dm/lists.h>
#include <common.h>
#include <lcd.h>
+#include <memalign.h>
#include <asm/arch/mbox.h>
#include <asm/global_data.h>
#include <common.h>
#include <config.h>
+#include <memalign.h>
#include <ext4fs.h>
#include <ext_common.h>
#include "ext4_common.h"
#include <ext4fs.h>
#include <inttypes.h>
#include <malloc.h>
+#include <memalign.h>
#include <stddef.h>
#include <linux/stat.h>
#include <linux/time.h>
#include <common.h>
+#include <memalign.h>
#include <linux/stat.h>
#include <div64.h>
#include "ext4_common.h"
#include <asm/byteorder.h>
#include <part.h>
#include <malloc.h>
+#include <memalign.h>
#include <linux/compiler.h>
#include <linux/ctype.h>
#define ROUND(a,b) (((a) + (b) - 1) & ~((b) - 1))
-/*
- * ARCH_DMA_MINALIGN is defined in asm/cache.h for each architecture. It
- * is used to align DMA buffers.
- */
-#ifndef __ASSEMBLY__
-#include <asm/cache.h>
-#endif
-
-/*
- * The ALLOC_CACHE_ALIGN_BUFFER macro is used to allocate a buffer on the
- * stack that meets the minimum architecture alignment requirements for DMA.
- * Such a buffer is useful for DMA operations where flushing and invalidating
- * the cache before and after a read and/or write operation is required for
- * correct operations.
- *
- * When called the macro creates an array on the stack that is sized such
- * that:
- *
- * 1) The beginning of the array can be advanced enough to be aligned.
- *
- * 2) The size of the aligned portion of the array is a multiple of the minimum
- * architecture alignment required for DMA.
- *
- * 3) The aligned portion contains enough space for the original number of
- * elements requested.
- *
- * The macro then creates a pointer to the aligned portion of this array and
- * assigns to the pointer the address of the first element in the aligned
- * portion of the array.
- *
- * Calling the macro as:
- *
- * ALLOC_CACHE_ALIGN_BUFFER(uint32_t, buffer, 1024);
- *
- * Will result in something similar to saying:
- *
- * uint32_t buffer[1024];
- *
- * The following differences exist:
- *
- * 1) The resulting buffer is guaranteed to be aligned to the value of
- * ARCH_DMA_MINALIGN.
- *
- * 2) The buffer variable created by the macro is a pointer to the specified
- * type, and NOT an array of the specified type. This can be very important
- * if you want the address of the buffer, which you probably do, to pass it
- * to the DMA hardware. The value of &buffer is different in the two cases.
- * In the macro case it will be the address of the pointer, not the address
- * of the space reserved for the buffer. However, in the second case it
- * would be the address of the buffer. So if you are replacing hard coded
- * stack buffers with this macro you need to make sure you remove the & from
- * the locations where you are taking the address of the buffer.
- *
- * Note that the size parameter is the number of array elements to allocate,
- * not the number of bytes.
- *
- * This macro can not be used outside of function scope, or for the creation
- * of a function scoped static buffer. It can not be used to create a cache
- * line aligned global buffer.
- */
-#define PAD_COUNT(s, pad) (((s) - 1) / (pad) + 1)
-#define PAD_SIZE(s, pad) (PAD_COUNT(s, pad) * pad)
-#define ALLOC_ALIGN_BUFFER_PAD(type, name, size, align, pad) \
- char __##name[ROUND(PAD_SIZE((size) * sizeof(type), pad), align) \
- + (align - 1)]; \
- \
- type *name = (type *) ALIGN((uintptr_t)__##name, align)
-#define ALLOC_ALIGN_BUFFER(type, name, size, align) \
- ALLOC_ALIGN_BUFFER_PAD(type, name, size, align, 1)
-#define ALLOC_CACHE_ALIGN_BUFFER_PAD(type, name, size, pad) \
- ALLOC_ALIGN_BUFFER_PAD(type, name, size, ARCH_DMA_MINALIGN, pad)
-#define ALLOC_CACHE_ALIGN_BUFFER(type, name, size) \
- ALLOC_ALIGN_BUFFER(type, name, size, ARCH_DMA_MINALIGN)
-
-/*
- * DEFINE_CACHE_ALIGN_BUFFER() is similar to ALLOC_CACHE_ALIGN_BUFFER, but it's
- * purpose is to allow allocating aligned buffers outside of function scope.
- * Usage of this macro shall be avoided or used with extreme care!
- */
-#define DEFINE_ALIGN_BUFFER(type, name, size, align) \
- static char __##name[ALIGN(size * sizeof(type), align)] \
- __aligned(align); \
- \
- static type *name = (type *)__##name
-#define DEFINE_CACHE_ALIGN_BUFFER(type, name, size) \
- DEFINE_ALIGN_BUFFER(type, name, size, ARCH_DMA_MINALIGN)
-
/*
* check_member() - Check the offset of a structure member
*
*/
#ifndef __ASSEMBLY__
#include <asm/cache.h>
-
#include <malloc.h>
+/*
+ * The ALLOC_CACHE_ALIGN_BUFFER macro is used to allocate a buffer on the
+ * stack that meets the minimum architecture alignment requirements for DMA.
+ * Such a buffer is useful for DMA operations where flushing and invalidating
+ * the cache before and after a read and/or write operation is required for
+ * correct operations.
+ *
+ * When called the macro creates an array on the stack that is sized such
+ * that:
+ *
+ * 1) The beginning of the array can be advanced enough to be aligned.
+ *
+ * 2) The size of the aligned portion of the array is a multiple of the minimum
+ * architecture alignment required for DMA.
+ *
+ * 3) The aligned portion contains enough space for the original number of
+ * elements requested.
+ *
+ * The macro then creates a pointer to the aligned portion of this array and
+ * assigns to the pointer the address of the first element in the aligned
+ * portion of the array.
+ *
+ * Calling the macro as:
+ *
+ * ALLOC_CACHE_ALIGN_BUFFER(uint32_t, buffer, 1024);
+ *
+ * Will result in something similar to saying:
+ *
+ * uint32_t buffer[1024];
+ *
+ * The following differences exist:
+ *
+ * 1) The resulting buffer is guaranteed to be aligned to the value of
+ * ARCH_DMA_MINALIGN.
+ *
+ * 2) The buffer variable created by the macro is a pointer to the specified
+ * type, and NOT an array of the specified type. This can be very important
+ * if you want the address of the buffer, which you probably do, to pass it
+ * to the DMA hardware. The value of &buffer is different in the two cases.
+ * In the macro case it will be the address of the pointer, not the address
+ * of the space reserved for the buffer. However, in the second case it
+ * would be the address of the buffer. So if you are replacing hard coded
+ * stack buffers with this macro you need to make sure you remove the & from
+ * the locations where you are taking the address of the buffer.
+ *
+ * Note that the size parameter is the number of array elements to allocate,
+ * not the number of bytes.
+ *
+ * This macro can not be used outside of function scope, or for the creation
+ * of a function scoped static buffer. It can not be used to create a cache
+ * line aligned global buffer.
+ */
+#define PAD_COUNT(s, pad) (((s) - 1) / (pad) + 1)
+#define PAD_SIZE(s, pad) (PAD_COUNT(s, pad) * pad)
+#define ALLOC_ALIGN_BUFFER_PAD(type, name, size, align, pad) \
+ char __##name[ROUND(PAD_SIZE((size) * sizeof(type), pad), align) \
+ + (align - 1)]; \
+ \
+ type *name = (type *)ALIGN((uintptr_t)__##name, align)
+#define ALLOC_ALIGN_BUFFER(type, name, size, align) \
+ ALLOC_ALIGN_BUFFER_PAD(type, name, size, align, 1)
+#define ALLOC_CACHE_ALIGN_BUFFER_PAD(type, name, size, pad) \
+ ALLOC_ALIGN_BUFFER_PAD(type, name, size, ARCH_DMA_MINALIGN, pad)
+#define ALLOC_CACHE_ALIGN_BUFFER(type, name, size) \
+ ALLOC_ALIGN_BUFFER(type, name, size, ARCH_DMA_MINALIGN)
+
+/*
+ * DEFINE_CACHE_ALIGN_BUFFER() is similar to ALLOC_CACHE_ALIGN_BUFFER, but it's
+ * purpose is to allow allocating aligned buffers outside of function scope.
+ * Usage of this macro shall be avoided or used with extreme care!
+ */
+#define DEFINE_ALIGN_BUFFER(type, name, size, align) \
+ static char __##name[ALIGN(size * sizeof(type), align)] \
+ __aligned(align); \
+ \
+ static type *name = (type *)__##name
+#define DEFINE_CACHE_ALIGN_BUFFER(type, name, size) \
+ DEFINE_ALIGN_BUFFER(type, name, size, ARCH_DMA_MINALIGN)
+
+/**
+ * malloc_cache_aligned() - allocate a memory region aligned to cache line size
+ *
+ * This allocates memory at a cache-line boundary. The amount allocated may
+ * be larger than requested as it is rounded up to the nearest multiple of the
+ * cache-line size. This ensured that subsequent cache operations on this
+ * memory (flush, invalidate) will not affect subsequently allocated regions.
+ *
+ * @size: Minimum number of bytes to allocate
+ *
+ * @return pointer to new memory region, or NULL if there is no more memory
+ * available.
+ */
static inline void *malloc_cache_aligned(size_t size)
{
return memalign(ARCH_DMA_MINALIGN, ALIGN(size, ARCH_DMA_MINALIGN));
projects / u-boot.git / commitdiff