ARM: mach-prima2: move ARM_DMA_ZONE_SIZE to mdesc->dma_zone_size
Original comment:
Restrict DMA-able region to workaround silicon limitation.
The limitation restricts buffers available for DMA to SD/MMC
hardware to be below 256MB.
Signed-off-by: Nicolas Pitre <nicolas.pitre@linaro.org>
diff --git a/arch/arm/mach-prima2/include/mach/memory.h b/arch/arm/mach-prima2/include/mach/memory.h
index 368cd5a..0d5ee6a 100644
--- a/arch/arm/mach-prima2/include/mach/memory.h
+++ b/arch/arm/mach-prima2/include/mach/memory.h
@@ -11,11 +11,4 @@
#define PLAT_PHYS_OFFSET UL(0x00000000)
-/*
- * Restrict DMA-able region to workaround silicon limitation.
- * The limitation restricts buffers available for DMA to SD/MMC
- * hardware to be below 256MB
- */
-#define ARM_DMA_ZONE_SIZE (SZ_256M)
-
#endif
diff --git a/arch/arm/mach-prima2/prima2.c b/arch/arm/mach-prima2/prima2.c
index 5654a04..ee33c3d 100644
--- a/arch/arm/mach-prima2/prima2.c
+++ b/arch/arm/mach-prima2/prima2.c
@@ -36,6 +36,7 @@
.map_io = sirfsoc_map_lluart,
.init_irq = sirfsoc_of_irq_init,
.timer = &sirfsoc_timer,
+ .dma_zone_size = SZ_256M,
.init_machine = sirfsoc_mach_init,
.dt_compat = prima2cb_dt_match,
MACHINE_END