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Commit d62b8a98 authored by Guennadi Liakhovetski's avatar Guennadi Liakhovetski Committed by Paul Mundt
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sh: add DMA slave definitions to sh7724 



Add a list of SCIF and SDHI DMA slave definitions to sh7724.

Signed-off-by: default avatarGuennadi Liakhovetski <g.liakhovetski@gmx.de>
Signed-off-by: default avatarPaul Mundt <lethal@linux-sh.org>
parent afd46501

arch/sh/kernel/cpu/sh4a/setup-sh7724.c

+86 −0
Original line number Diff line number Diff line
@@ -31,6 +31,90 @@ 
#include <cpu/sh7724.h>



/* DMA */

static const struct sh_dmae_slave_config sh7724_dmae_slaves[] = {

	{

		.slave_id	= SHDMA_SLAVE_SCIF0_TX,

		.addr		= 0xffe0000c,

		.chcr		= DM_FIX | SM_INC | 0x800 | TS_INDEX2VAL(XMIT_SZ_8BIT),

		.mid_rid	= 0x21,

	}, {

		.slave_id	= SHDMA_SLAVE_SCIF0_RX,

		.addr		= 0xffe00014,

		.chcr		= DM_INC | SM_FIX | 0x800 | TS_INDEX2VAL(XMIT_SZ_8BIT),

		.mid_rid	= 0x22,

	}, {

		.slave_id	= SHDMA_SLAVE_SCIF1_TX,

		.addr		= 0xffe1000c,

		.chcr		= DM_FIX | SM_INC | 0x800 | TS_INDEX2VAL(XMIT_SZ_8BIT),

		.mid_rid	= 0x25,

	}, {

		.slave_id	= SHDMA_SLAVE_SCIF1_RX,

		.addr		= 0xffe10014,

		.chcr		= DM_INC | SM_FIX | 0x800 | TS_INDEX2VAL(XMIT_SZ_8BIT),

		.mid_rid	= 0x26,

	}, {

		.slave_id	= SHDMA_SLAVE_SCIF2_TX,

		.addr		= 0xffe2000c,

		.chcr		= DM_FIX | SM_INC | 0x800 | TS_INDEX2VAL(XMIT_SZ_8BIT),

		.mid_rid	= 0x29,

	}, {

		.slave_id	= SHDMA_SLAVE_SCIF2_RX,

		.addr		= 0xffe20014,

		.chcr		= DM_INC | SM_FIX | 0x800 | TS_INDEX2VAL(XMIT_SZ_8BIT),

		.mid_rid	= 0x2a,

	}, {

		.slave_id	= SHDMA_SLAVE_SCIF3_TX,

		.addr		= 0xa4e30020,

		.chcr		= DM_FIX | SM_INC | 0x800 | TS_INDEX2VAL(XMIT_SZ_8BIT),

		.mid_rid	= 0x2d,

	}, {

		.slave_id	= SHDMA_SLAVE_SCIF3_RX,

		.addr		= 0xa4e30024,

		.chcr		= DM_INC | SM_FIX | 0x800 | TS_INDEX2VAL(XMIT_SZ_8BIT),

		.mid_rid	= 0x2e,

	}, {

		.slave_id	= SHDMA_SLAVE_SCIF4_TX,

		.addr		= 0xa4e40020,

		.chcr		= DM_FIX | SM_INC | 0x800 | TS_INDEX2VAL(XMIT_SZ_8BIT),

		.mid_rid	= 0x31,

	}, {

		.slave_id	= SHDMA_SLAVE_SCIF4_RX,

		.addr		= 0xa4e40024,

		.chcr		= DM_INC | SM_FIX | 0x800 | TS_INDEX2VAL(XMIT_SZ_8BIT),

		.mid_rid	= 0x32,

	}, {

		.slave_id	= SHDMA_SLAVE_SCIF5_TX,

		.addr		= 0xa4e50020,

		.chcr		= DM_FIX | SM_INC | 0x800 | TS_INDEX2VAL(XMIT_SZ_8BIT),

		.mid_rid	= 0x35,

	}, {

		.slave_id	= SHDMA_SLAVE_SCIF5_RX,

		.addr		= 0xa4e50024,

		.chcr		= DM_INC | SM_FIX | 0x800 | TS_INDEX2VAL(XMIT_SZ_8BIT),

		.mid_rid	= 0x36,

	}, {

		.slave_id	= SHDMA_SLAVE_SDHI0_TX,

		.addr		= 0x04ce0030,

		.chcr		= DM_FIX | SM_INC | 0x800 | TS_INDEX2VAL(XMIT_SZ_16BIT),

		.mid_rid	= 0xc1,

	}, {

		.slave_id	= SHDMA_SLAVE_SDHI0_RX,

		.addr		= 0x04ce0030,

		.chcr		= DM_INC | SM_FIX | 0x800 | TS_INDEX2VAL(XMIT_SZ_16BIT),

		.mid_rid	= 0xc2,

	}, {

		.slave_id	= SHDMA_SLAVE_SDHI1_TX,

		.addr		= 0x04cf0030,

		.chcr		= DM_FIX | SM_INC | 0x800 | TS_INDEX2VAL(XMIT_SZ_16BIT),

		.mid_rid	= 0xc9,

	}, {

		.slave_id	= SHDMA_SLAVE_SDHI1_RX,

		.addr		= 0x04cf0030,

		.chcr		= DM_INC | SM_FIX | 0x800 | TS_INDEX2VAL(XMIT_SZ_16BIT),

		.mid_rid	= 0xca,

	},

};



static const struct sh_dmae_channel sh7724_dmae_channels[] = {

	{

		.offset = 0,
@@ -62,6 +146,8 @@ static const struct sh_dmae_channel sh7724_dmae_channels[] = { 
static const unsigned int ts_shift[] = TS_SHIFT;



static struct sh_dmae_pdata dma_platform_data = {

	.slave		= sh7724_dmae_slaves,

	.slave_num	= ARRAY_SIZE(sh7724_dmae_slaves),

	.channel	= sh7724_dmae_channels,

	.channel_num	= ARRAY_SIZE(sh7724_dmae_channels),

	.ts_low_shift	= CHCR_TS_LOW_SHIFT,