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Diffstat (limited to 'arch/arm/include/asm/mach/arch.h')
-rw-r--r--arch/arm/include/asm/mach/arch.h16
1 files changed, 13 insertions, 3 deletions
diff --git a/arch/arm/include/asm/mach/arch.h b/arch/arm/include/asm/mach/arch.h
index 946f4d778f7..7d19425dd49 100644
--- a/arch/arm/include/asm/mach/arch.h
+++ b/arch/arm/include/asm/mach/arch.h
@@ -17,12 +17,16 @@ struct sys_timer;
struct machine_desc {
unsigned int nr; /* architecture number */
const char *name; /* architecture name */
- unsigned long boot_params; /* tagged list */
+ unsigned long atag_offset; /* tagged list (relative) */
const char **dt_compat; /* array of device tree
* 'compatible' strings */
unsigned int nr_irqs; /* number of IRQs */
+#ifdef CONFIG_ZONE_DMA
+ unsigned long dma_zone_size; /* size of DMA-able area */
+#endif
+
unsigned int video_start; /* start of video RAM */
unsigned int video_end; /* end of video RAM */
@@ -30,8 +34,7 @@ struct machine_desc {
unsigned int reserve_lp1 :1; /* never has lp1 */
unsigned int reserve_lp2 :1; /* never has lp2 */
unsigned int soft_reboot :1; /* soft reboot */
- void (*fixup)(struct machine_desc *,
- struct tag *, char **,
+ void (*fixup)(struct tag *, char **,
struct meminfo *);
void (*reserve)(void);/* reserve mem blocks */
void (*map_io)(void);/* IO mapping function */
@@ -70,4 +73,11 @@ static const struct machine_desc __mach_desc_##_type \
#define MACHINE_END \
};
+#define DT_MACHINE_START(_name, _namestr) \
+static const struct machine_desc __mach_desc_##_name \
+ __used \
+ __attribute__((__section__(".arch.info.init"))) = { \
+ .nr = ~0, \
+ .name = _namestr,
+
#endif