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Diffstat (limited to 'arch/sh/kernel/cpu/sh4/setup-sh7750.c')
-rw-r--r--arch/sh/kernel/cpu/sh4/setup-sh7750.c54
1 files changed, 30 insertions, 24 deletions
diff --git a/arch/sh/kernel/cpu/sh4/setup-sh7750.c b/arch/sh/kernel/cpu/sh4/setup-sh7750.c
index f2286de22bd5..523f68a9ce0e 100644
--- a/arch/sh/kernel/cpu/sh4/setup-sh7750.c
+++ b/arch/sh/kernel/cpu/sh4/setup-sh7750.c
@@ -104,7 +104,7 @@ enum {
104 DMAC, PCIC1, TMU2, RTC, SCI1, SCIF, REF, 104 DMAC, PCIC1, TMU2, RTC, SCI1, SCIF, REF,
105}; 105};
106 106
107static struct intc_vect vectors[] = { 107static struct intc_vect vectors[] __initdata = {
108 INTC_VECT(HUDI, 0x600), INTC_VECT(GPIOI, 0x620), 108 INTC_VECT(HUDI, 0x600), INTC_VECT(GPIOI, 0x620),
109 INTC_VECT(TMU0, 0x400), INTC_VECT(TMU1, 0x420), 109 INTC_VECT(TMU0, 0x400), INTC_VECT(TMU1, 0x420),
110 INTC_VECT(TMU2_TUNI, 0x440), INTC_VECT(TMU2_TICPI, 0x460), 110 INTC_VECT(TMU2_TUNI, 0x440), INTC_VECT(TMU2_TICPI, 0x460),
@@ -118,7 +118,7 @@ static struct intc_vect vectors[] = {
118 INTC_VECT(REF_RCMI, 0x580), INTC_VECT(REF_ROVI, 0x5a0), 118 INTC_VECT(REF_RCMI, 0x580), INTC_VECT(REF_ROVI, 0x5a0),
119}; 119};
120 120
121static struct intc_group groups[] = { 121static struct intc_group groups[] __initdata = {
122 INTC_GROUP(TMU2, TMU2_TUNI, TMU2_TICPI), 122 INTC_GROUP(TMU2, TMU2_TUNI, TMU2_TICPI),
123 INTC_GROUP(RTC, RTC_ATI, RTC_PRI, RTC_CUI), 123 INTC_GROUP(RTC, RTC_ATI, RTC_PRI, RTC_CUI),
124 INTC_GROUP(SCI1, SCI1_ERI, SCI1_RXI, SCI1_TXI, SCI1_TEI), 124 INTC_GROUP(SCI1, SCI1_ERI, SCI1_RXI, SCI1_TXI, SCI1_TEI),
@@ -126,20 +126,20 @@ static struct intc_group groups[] = {
126 INTC_GROUP(REF, REF_RCMI, REF_ROVI), 126 INTC_GROUP(REF, REF_RCMI, REF_ROVI),
127}; 127};
128 128
129static struct intc_prio priorities[] = { 129static struct intc_prio priorities[] __initdata = {
130 INTC_PRIO(SCIF, 3), 130 INTC_PRIO(SCIF, 3),
131 INTC_PRIO(SCI1, 3), 131 INTC_PRIO(SCI1, 3),
132 INTC_PRIO(DMAC, 7), 132 INTC_PRIO(DMAC, 7),
133}; 133};
134 134
135static struct intc_prio_reg prio_registers[] = { 135static struct intc_prio_reg prio_registers[] __initdata = {
136 { 0xffd00004, 16, 4, /* IPRA */ { TMU0, TMU1, TMU2, RTC } }, 136 { 0xffd00004, 0, 16, 4, /* IPRA */ { TMU0, TMU1, TMU2, RTC } },
137 { 0xffd00008, 16, 4, /* IPRB */ { WDT, REF, SCI1, 0 } }, 137 { 0xffd00008, 0, 16, 4, /* IPRB */ { WDT, REF, SCI1, 0 } },
138 { 0xffd0000c, 16, 4, /* IPRC */ { GPIOI, DMAC, SCIF, HUDI } }, 138 { 0xffd0000c, 0, 16, 4, /* IPRC */ { GPIOI, DMAC, SCIF, HUDI } },
139 { 0xffd00010, 16, 4, /* IPRD */ { IRL0, IRL1, IRL2, IRL3 } }, 139 { 0xffd00010, 0, 16, 4, /* IPRD */ { IRL0, IRL1, IRL2, IRL3 } },
140 { 0xfe080000, 32, 4, /* INTPRI00 */ { 0, 0, 0, 0, 140 { 0xfe080000, 0, 32, 4, /* INTPRI00 */ { 0, 0, 0, 0,
141 TMU4, TMU3, 141 TMU4, TMU3,
142 PCIC1, PCIC0_PCISERR } }, 142 PCIC1, PCIC0_PCISERR } },
143}; 143};
144 144
145static DECLARE_INTC_DESC(intc_desc, "sh7750", vectors, groups, 145static DECLARE_INTC_DESC(intc_desc, "sh7750", vectors, groups,
@@ -150,13 +150,13 @@ static DECLARE_INTC_DESC(intc_desc, "sh7750", vectors, groups,
150 defined(CONFIG_CPU_SUBTYPE_SH7750S) || \ 150 defined(CONFIG_CPU_SUBTYPE_SH7750S) || \
151 defined(CONFIG_CPU_SUBTYPE_SH7751) || \ 151 defined(CONFIG_CPU_SUBTYPE_SH7751) || \
152 defined(CONFIG_CPU_SUBTYPE_SH7091) 152 defined(CONFIG_CPU_SUBTYPE_SH7091)
153static struct intc_vect vectors_dma4[] = { 153static struct intc_vect vectors_dma4[] __initdata = {
154 INTC_VECT(DMAC_DMTE0, 0x640), INTC_VECT(DMAC_DMTE1, 0x660), 154 INTC_VECT(DMAC_DMTE0, 0x640), INTC_VECT(DMAC_DMTE1, 0x660),
155 INTC_VECT(DMAC_DMTE2, 0x680), INTC_VECT(DMAC_DMTE3, 0x6a0), 155 INTC_VECT(DMAC_DMTE2, 0x680), INTC_VECT(DMAC_DMTE3, 0x6a0),
156 INTC_VECT(DMAC_DMAE, 0x6c0), 156 INTC_VECT(DMAC_DMAE, 0x6c0),
157}; 157};
158 158
159static struct intc_group groups_dma4[] = { 159static struct intc_group groups_dma4[] __initdata = {
160 INTC_GROUP(DMAC, DMAC_DMTE0, DMAC_DMTE1, DMAC_DMTE2, 160 INTC_GROUP(DMAC, DMAC_DMTE0, DMAC_DMTE1, DMAC_DMTE2,
161 DMAC_DMTE3, DMAC_DMAE), 161 DMAC_DMTE3, DMAC_DMAE),
162}; 162};
@@ -168,7 +168,7 @@ static DECLARE_INTC_DESC(intc_desc_dma4, "sh7750_dma4",
168 168
169/* SH7750R and SH7751R both have 8-channel DMA controllers */ 169/* SH7750R and SH7751R both have 8-channel DMA controllers */
170#if defined(CONFIG_CPU_SUBTYPE_SH7750R) || defined(CONFIG_CPU_SUBTYPE_SH7751R) 170#if defined(CONFIG_CPU_SUBTYPE_SH7750R) || defined(CONFIG_CPU_SUBTYPE_SH7751R)
171static struct intc_vect vectors_dma8[] = { 171static struct intc_vect vectors_dma8[] __initdata = {
172 INTC_VECT(DMAC_DMTE0, 0x640), INTC_VECT(DMAC_DMTE1, 0x660), 172 INTC_VECT(DMAC_DMTE0, 0x640), INTC_VECT(DMAC_DMTE1, 0x660),
173 INTC_VECT(DMAC_DMTE2, 0x680), INTC_VECT(DMAC_DMTE3, 0x6a0), 173 INTC_VECT(DMAC_DMTE2, 0x680), INTC_VECT(DMAC_DMTE3, 0x6a0),
174 INTC_VECT(DMAC_DMTE4, 0x780), INTC_VECT(DMAC_DMTE5, 0x7a0), 174 INTC_VECT(DMAC_DMTE4, 0x780), INTC_VECT(DMAC_DMTE5, 0x7a0),
@@ -176,7 +176,7 @@ static struct intc_vect vectors_dma8[] = {
176 INTC_VECT(DMAC_DMAE, 0x6c0), 176 INTC_VECT(DMAC_DMAE, 0x6c0),
177}; 177};
178 178
179static struct intc_group groups_dma8[] = { 179static struct intc_group groups_dma8[] __initdata = {
180 INTC_GROUP(DMAC, DMAC_DMTE0, DMAC_DMTE1, DMAC_DMTE2, 180 INTC_GROUP(DMAC, DMAC_DMTE0, DMAC_DMTE1, DMAC_DMTE2,
181 DMAC_DMTE3, DMAC_DMTE4, DMAC_DMTE5, 181 DMAC_DMTE3, DMAC_DMTE4, DMAC_DMTE5,
182 DMAC_DMTE6, DMAC_DMTE7, DMAC_DMAE), 182 DMAC_DMTE6, DMAC_DMTE7, DMAC_DMAE),
@@ -191,11 +191,11 @@ static DECLARE_INTC_DESC(intc_desc_dma8, "sh7750_dma8",
191#if defined(CONFIG_CPU_SUBTYPE_SH7750R) || \ 191#if defined(CONFIG_CPU_SUBTYPE_SH7750R) || \
192 defined(CONFIG_CPU_SUBTYPE_SH7751) || \ 192 defined(CONFIG_CPU_SUBTYPE_SH7751) || \
193 defined(CONFIG_CPU_SUBTYPE_SH7751R) 193 defined(CONFIG_CPU_SUBTYPE_SH7751R)
194static struct intc_vect vectors_tmu34[] = { 194static struct intc_vect vectors_tmu34[] __initdata = {
195 INTC_VECT(TMU3, 0xb00), INTC_VECT(TMU4, 0xb80), 195 INTC_VECT(TMU3, 0xb00), INTC_VECT(TMU4, 0xb80),
196}; 196};
197 197
198static struct intc_mask_reg mask_registers[] = { 198static struct intc_mask_reg mask_registers[] __initdata = {
199 { 0xfe080040, 0xfe080060, 32, /* INTMSK00 / INTMSKCLR00 */ 199 { 0xfe080040, 0xfe080060, 32, /* INTMSK00 / INTMSKCLR00 */
200 { 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 200 { 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
201 0, 0, 0, 0, 0, 0, TMU4, TMU3, 201 0, 0, 0, 0, 0, 0, TMU4, TMU3,
@@ -210,7 +210,7 @@ static DECLARE_INTC_DESC(intc_desc_tmu34, "sh7750_tmu34",
210#endif 210#endif
211 211
212/* SH7750S, SH7750R, SH7751 and SH7751R all have IRLM priority registers */ 212/* SH7750S, SH7750R, SH7751 and SH7751R all have IRLM priority registers */
213static struct intc_vect vectors_irlm[] = { 213static struct intc_vect vectors_irlm[] __initdata = {
214 INTC_VECT(IRL0, 0x240), INTC_VECT(IRL1, 0x2a0), 214 INTC_VECT(IRL0, 0x240), INTC_VECT(IRL1, 0x2a0),
215 INTC_VECT(IRL2, 0x300), INTC_VECT(IRL3, 0x360), 215 INTC_VECT(IRL2, 0x300), INTC_VECT(IRL3, 0x360),
216}; 216};
@@ -220,14 +220,14 @@ static DECLARE_INTC_DESC(intc_desc_irlm, "sh7750_irlm", vectors_irlm, NULL,
220 220
221/* SH7751 and SH7751R both have PCI */ 221/* SH7751 and SH7751R both have PCI */
222#if defined(CONFIG_CPU_SUBTYPE_SH7751) || defined(CONFIG_CPU_SUBTYPE_SH7751R) 222#if defined(CONFIG_CPU_SUBTYPE_SH7751) || defined(CONFIG_CPU_SUBTYPE_SH7751R)
223static struct intc_vect vectors_pci[] = { 223static struct intc_vect vectors_pci[] __initdata = {
224 INTC_VECT(PCIC0_PCISERR, 0xa00), INTC_VECT(PCIC1_PCIERR, 0xae0), 224 INTC_VECT(PCIC0_PCISERR, 0xa00), INTC_VECT(PCIC1_PCIERR, 0xae0),
225 INTC_VECT(PCIC1_PCIPWDWN, 0xac0), INTC_VECT(PCIC1_PCIPWON, 0xaa0), 225 INTC_VECT(PCIC1_PCIPWDWN, 0xac0), INTC_VECT(PCIC1_PCIPWON, 0xaa0),
226 INTC_VECT(PCIC1_PCIDMA0, 0xa80), INTC_VECT(PCIC1_PCIDMA1, 0xa60), 226 INTC_VECT(PCIC1_PCIDMA0, 0xa80), INTC_VECT(PCIC1_PCIDMA1, 0xa60),
227 INTC_VECT(PCIC1_PCIDMA2, 0xa40), INTC_VECT(PCIC1_PCIDMA3, 0xa20), 227 INTC_VECT(PCIC1_PCIDMA2, 0xa40), INTC_VECT(PCIC1_PCIDMA3, 0xa20),
228}; 228};
229 229
230static struct intc_group groups_pci[] = { 230static struct intc_group groups_pci[] __initdata = {
231 INTC_GROUP(PCIC1, PCIC1_PCIERR, PCIC1_PCIPWDWN, PCIC1_PCIPWON, 231 INTC_GROUP(PCIC1, PCIC1_PCIERR, PCIC1_PCIPWDWN, PCIC1_PCIPWON,
232 PCIC1_PCIDMA0, PCIC1_PCIDMA1, PCIC1_PCIDMA2, PCIC1_PCIDMA3), 232 PCIC1_PCIDMA0, PCIC1_PCIDMA1, PCIC1_PCIDMA2, PCIC1_PCIDMA3),
233}; 233};
@@ -282,13 +282,19 @@ void __init plat_irq_setup(void)
282#define INTC_ICR 0xffd00000UL 282#define INTC_ICR 0xffd00000UL
283#define INTC_ICR_IRLM (1<<7) 283#define INTC_ICR_IRLM (1<<7)
284 284
285/* enable individual interrupt mode for external interupts */ 285void __init plat_irq_setup_pins(int mode)
286void __init ipr_irq_enable_irlm(void)
287{ 286{
288#if defined(CONFIG_CPU_SUBTYPE_SH7750) || defined(CONFIG_CPU_SUBTYPE_SH7091) 287#if defined(CONFIG_CPU_SUBTYPE_SH7750) || defined(CONFIG_CPU_SUBTYPE_SH7091)
289 BUG(); /* impossible to mask interrupts on SH7750 and SH7091 */ 288 BUG(); /* impossible to mask interrupts on SH7750 and SH7091 */
289 return;
290#endif 290#endif
291 register_intc_controller(&intc_desc_irlm);
292 291
293 ctrl_outw(ctrl_inw(INTC_ICR) | INTC_ICR_IRLM, INTC_ICR); 292 switch (mode) {
293 case IRQ_MODE_IRQ: /* individual interrupt mode for IRL3-0 */
294 ctrl_outw(ctrl_inw(INTC_ICR) | INTC_ICR_IRLM, INTC_ICR);
295 register_intc_controller(&intc_desc_irlm);
296 break;
297 default:
298 BUG();
299 }
294} 300}