diff options
Diffstat (limited to 'arch/arm/mach-spear/spear13xx.c')
-rw-r--r-- | arch/arm/mach-spear/spear13xx.c | 62 |
1 files changed, 3 insertions, 59 deletions
diff --git a/arch/arm/mach-spear/spear13xx.c b/arch/arm/mach-spear/spear13xx.c index 6dd208997176..7aa6e8cf830f 100644 --- a/arch/arm/mach-spear/spear13xx.c +++ b/arch/arm/mach-spear/spear13xx.c @@ -16,70 +16,12 @@ #include <linux/amba/pl022.h> #include <linux/clk.h> #include <linux/clocksource.h> -#include <linux/dw_dmac.h> #include <linux/err.h> #include <linux/of.h> #include <asm/hardware/cache-l2x0.h> #include <asm/mach/map.h> -#include "generic.h" #include <mach/spear.h> - -#include "spear13xx-dma.h" - -/* common dw_dma filter routine to be used by peripherals */ -bool dw_dma_filter(struct dma_chan *chan, void *slave) -{ - struct dw_dma_slave *dws = (struct dw_dma_slave *)slave; - - if (chan->device->dev == dws->dma_dev) { - chan->private = slave; - return true; - } else { - return false; - } -} - -/* ssp device registration */ -static struct dw_dma_slave ssp_dma_param[] = { - { - /* Tx */ - .cfg_hi = DWC_CFGH_DST_PER(DMA_REQ_SSP0_TX), - .cfg_lo = 0, - .src_master = DMA_MASTER_MEMORY, - .dst_master = DMA_MASTER_SSP0, - }, { - /* Rx */ - .cfg_hi = DWC_CFGH_SRC_PER(DMA_REQ_SSP0_RX), - .cfg_lo = 0, - .src_master = DMA_MASTER_SSP0, - .dst_master = DMA_MASTER_MEMORY, - } -}; - -struct pl022_ssp_controller pl022_plat_data = { - .enable_dma = 1, - .dma_filter = dw_dma_filter, - .dma_rx_param = &ssp_dma_param[1], - .dma_tx_param = &ssp_dma_param[0], -}; - -/* CF device registration */ -struct dw_dma_slave cf_dma_priv = { - .cfg_hi = 0, - .cfg_lo = 0, - .src_master = 0, - .dst_master = 0, -}; - -/* dmac device registeration */ -struct dw_dma_platform_data dmac_plat_data = { - .nr_channels = 8, - .chan_allocation_order = CHAN_ALLOCATION_DESCENDING, - .chan_priority = CHAN_PRIORITY_DESCENDING, - .block_size = 4095U, - .nr_masters = 2, - .data_width = { 3, 3, 0, 0 }, -}; +#include "generic.h" void __init spear13xx_l2x0_init(void) { @@ -93,6 +35,8 @@ void __init spear13xx_l2x0_init(void) * write alloc and 'Full line of zero' options * */ + if (!IS_ENABLED(CONFIG_CACHE_L2X0)) + return; writel_relaxed(0x06, VA_L2CC_BASE + L2X0_PREFETCH_CTRL); |