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authorGuennadi Liakhovetski <g.liakhovetski@gmx.de>2010-05-19 14:34:03 -0400
committerPaul Mundt <lethal@linux-sh.org>2010-05-22 03:51:17 -0400
commitd62b8a985b74ac741233396b847562dacc45a5c1 (patch)
tree92945faeaf9ec950ddaa08018abe9a871f17e0cc /arch/sh/kernel/cpu
parentafd46501586a399bba73e4a5879e8a864ad083fe (diff)
sh: add DMA slave definitions to sh7724
Add a list of SCIF and SDHI DMA slave definitions to sh7724. Signed-off-by: Guennadi Liakhovetski <g.liakhovetski@gmx.de> Signed-off-by: Paul Mundt <lethal@linux-sh.org>
Diffstat (limited to 'arch/sh/kernel/cpu')
-rw-r--r--arch/sh/kernel/cpu/sh4a/setup-sh7724.c86
1 files changed, 86 insertions, 0 deletions
diff --git a/arch/sh/kernel/cpu/sh4a/setup-sh7724.c b/arch/sh/kernel/cpu/sh4a/setup-sh7724.c
index abd4c2e501db..79c556e56262 100644
--- a/arch/sh/kernel/cpu/sh4a/setup-sh7724.c
+++ b/arch/sh/kernel/cpu/sh4a/setup-sh7724.c
@@ -31,6 +31,90 @@
31#include <cpu/sh7724.h> 31#include <cpu/sh7724.h>
32 32
33/* DMA */ 33/* DMA */
34static const struct sh_dmae_slave_config sh7724_dmae_slaves[] = {
35 {
36 .slave_id = SHDMA_SLAVE_SCIF0_TX,
37 .addr = 0xffe0000c,
38 .chcr = DM_FIX | SM_INC | 0x800 | TS_INDEX2VAL(XMIT_SZ_8BIT),
39 .mid_rid = 0x21,
40 }, {
41 .slave_id = SHDMA_SLAVE_SCIF0_RX,
42 .addr = 0xffe00014,
43 .chcr = DM_INC | SM_FIX | 0x800 | TS_INDEX2VAL(XMIT_SZ_8BIT),
44 .mid_rid = 0x22,
45 }, {
46 .slave_id = SHDMA_SLAVE_SCIF1_TX,
47 .addr = 0xffe1000c,
48 .chcr = DM_FIX | SM_INC | 0x800 | TS_INDEX2VAL(XMIT_SZ_8BIT),
49 .mid_rid = 0x25,
50 }, {
51 .slave_id = SHDMA_SLAVE_SCIF1_RX,
52 .addr = 0xffe10014,
53 .chcr = DM_INC | SM_FIX | 0x800 | TS_INDEX2VAL(XMIT_SZ_8BIT),
54 .mid_rid = 0x26,
55 }, {
56 .slave_id = SHDMA_SLAVE_SCIF2_TX,
57 .addr = 0xffe2000c,
58 .chcr = DM_FIX | SM_INC | 0x800 | TS_INDEX2VAL(XMIT_SZ_8BIT),
59 .mid_rid = 0x29,
60 }, {
61 .slave_id = SHDMA_SLAVE_SCIF2_RX,
62 .addr = 0xffe20014,
63 .chcr = DM_INC | SM_FIX | 0x800 | TS_INDEX2VAL(XMIT_SZ_8BIT),
64 .mid_rid = 0x2a,
65 }, {
66 .slave_id = SHDMA_SLAVE_SCIF3_TX,
67 .addr = 0xa4e30020,
68 .chcr = DM_FIX | SM_INC | 0x800 | TS_INDEX2VAL(XMIT_SZ_8BIT),
69 .mid_rid = 0x2d,
70 }, {
71 .slave_id = SHDMA_SLAVE_SCIF3_RX,
72 .addr = 0xa4e30024,
73 .chcr = DM_INC | SM_FIX | 0x800 | TS_INDEX2VAL(XMIT_SZ_8BIT),
74 .mid_rid = 0x2e,
75 }, {
76 .slave_id = SHDMA_SLAVE_SCIF4_TX,
77 .addr = 0xa4e40020,
78 .chcr = DM_FIX | SM_INC | 0x800 | TS_INDEX2VAL(XMIT_SZ_8BIT),
79 .mid_rid = 0x31,
80 }, {
81 .slave_id = SHDMA_SLAVE_SCIF4_RX,
82 .addr = 0xa4e40024,
83 .chcr = DM_INC | SM_FIX | 0x800 | TS_INDEX2VAL(XMIT_SZ_8BIT),
84 .mid_rid = 0x32,
85 }, {
86 .slave_id = SHDMA_SLAVE_SCIF5_TX,
87 .addr = 0xa4e50020,
88 .chcr = DM_FIX | SM_INC | 0x800 | TS_INDEX2VAL(XMIT_SZ_8BIT),
89 .mid_rid = 0x35,
90 }, {
91 .slave_id = SHDMA_SLAVE_SCIF5_RX,
92 .addr = 0xa4e50024,
93 .chcr = DM_INC | SM_FIX | 0x800 | TS_INDEX2VAL(XMIT_SZ_8BIT),
94 .mid_rid = 0x36,
95 }, {
96 .slave_id = SHDMA_SLAVE_SDHI0_TX,
97 .addr = 0x04ce0030,
98 .chcr = DM_FIX | SM_INC | 0x800 | TS_INDEX2VAL(XMIT_SZ_16BIT),
99 .mid_rid = 0xc1,
100 }, {
101 .slave_id = SHDMA_SLAVE_SDHI0_RX,
102 .addr = 0x04ce0030,
103 .chcr = DM_INC | SM_FIX | 0x800 | TS_INDEX2VAL(XMIT_SZ_16BIT),
104 .mid_rid = 0xc2,
105 }, {
106 .slave_id = SHDMA_SLAVE_SDHI1_TX,
107 .addr = 0x04cf0030,
108 .chcr = DM_FIX | SM_INC | 0x800 | TS_INDEX2VAL(XMIT_SZ_16BIT),
109 .mid_rid = 0xc9,
110 }, {
111 .slave_id = SHDMA_SLAVE_SDHI1_RX,
112 .addr = 0x04cf0030,
113 .chcr = DM_INC | SM_FIX | 0x800 | TS_INDEX2VAL(XMIT_SZ_16BIT),
114 .mid_rid = 0xca,
115 },
116};
117
34static const struct sh_dmae_channel sh7724_dmae_channels[] = { 118static const struct sh_dmae_channel sh7724_dmae_channels[] = {
35 { 119 {
36 .offset = 0, 120 .offset = 0,
@@ -62,6 +146,8 @@ static const struct sh_dmae_channel sh7724_dmae_channels[] = {
62static const unsigned int ts_shift[] = TS_SHIFT; 146static const unsigned int ts_shift[] = TS_SHIFT;
63 147
64static struct sh_dmae_pdata dma_platform_data = { 148static struct sh_dmae_pdata dma_platform_data = {
149 .slave = sh7724_dmae_slaves,
150 .slave_num = ARRAY_SIZE(sh7724_dmae_slaves),
65 .channel = sh7724_dmae_channels, 151 .channel = sh7724_dmae_channels,
66 .channel_num = ARRAY_SIZE(sh7724_dmae_channels), 152 .channel_num = ARRAY_SIZE(sh7724_dmae_channels),
67 .ts_low_shift = CHCR_TS_LOW_SHIFT, 153 .ts_low_shift = CHCR_TS_LOW_SHIFT,