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-rw-r--r--arch/sh/kernel/cpu/sh3/entry.S19
-rw-r--r--arch/sh/kernel/cpu/sh3/setup-sh7705.c40
-rw-r--r--arch/sh/kernel/cpu/sh3/setup-sh7709.c112
-rw-r--r--arch/sh/kernel/cpu/sh3/setup-sh7710.c42
4 files changed, 151 insertions, 62 deletions
diff --git a/arch/sh/kernel/cpu/sh3/entry.S b/arch/sh/kernel/cpu/sh3/entry.S
index b0b59d4a33ca..d8e122971c3e 100644
--- a/arch/sh/kernel/cpu/sh3/entry.S
+++ b/arch/sh/kernel/cpu/sh3/entry.S
@@ -340,8 +340,27 @@ ENTRY(vbr_base)
340general_exception: 340general_exception:
341 mov.l 1f, k2 341 mov.l 1f, k2
342 mov.l 2f, k3 342 mov.l 2f, k3
343#ifdef CONFIG_CPU_SUBTYPE_SHX3
344 mov.l @k2, k2
345
346 ! Is EXPEVT larger than 0x800?
347 mov #0x8, k0
348 shll8 k0
349 cmp/hs k0, k2
350 bf 0f
351
352 ! then add 0x580 (k2 is 0xd80 or 0xda0)
353 mov #0x58, k0
354 shll2 k0
355 shll2 k0
356 add k0, k2
3570:
358 bra handle_exception
359 nop
360#else
343 bra handle_exception 361 bra handle_exception
344 mov.l @k2, k2 362 mov.l @k2, k2
363#endif
345 .align 2 364 .align 2
3461: .long EXPEVT 3651: .long EXPEVT
3472: .long ret_from_exception 3662: .long ret_from_exception
diff --git a/arch/sh/kernel/cpu/sh3/setup-sh7705.c b/arch/sh/kernel/cpu/sh3/setup-sh7705.c
index 1983fb7ad6ea..a55b8ce2c54c 100644
--- a/arch/sh/kernel/cpu/sh3/setup-sh7705.c
+++ b/arch/sh/kernel/cpu/sh3/setup-sh7705.c
@@ -48,7 +48,7 @@ static int __init sh7705_devices_setup(void)
48} 48}
49__initcall(sh7705_devices_setup); 49__initcall(sh7705_devices_setup);
50 50
51static struct ipr_data sh7705_ipr_map[] = { 51static struct ipr_data ipr_irq_table[] = {
52 /* IRQ, IPR-idx, shift, priority */ 52 /* IRQ, IPR-idx, shift, priority */
53 { 16, 0, 12, 2 }, /* TMU0 TUNI*/ 53 { 16, 0, 12, 2 }, /* TMU0 TUNI*/
54 { 17, 0, 8, 2 }, /* TMU1 TUNI */ 54 { 17, 0, 8, 2 }, /* TMU1 TUNI */
@@ -70,25 +70,29 @@ static struct ipr_data sh7705_ipr_map[] = {
70}; 70};
71 71
72static unsigned long ipr_offsets[] = { 72static unsigned long ipr_offsets[] = {
73 0xFFFFFEE2 /* 0: IPRA */ 73 0xFFFFFEE2, /* 0: IPRA */
74, 0xFFFFFEE4 /* 1: IPRB */ 74 0xFFFFFEE4, /* 1: IPRB */
75, 0xA4000016 /* 2: IPRC */ 75 0xA4000016, /* 2: IPRC */
76, 0xA4000018 /* 3: IPRD */ 76 0xA4000018, /* 3: IPRD */
77, 0xA400001A /* 4: IPRE */ 77 0xA400001A, /* 4: IPRE */
78, 0xA4080000 /* 5: IPRF */ 78 0xA4080000, /* 5: IPRF */
79, 0xA4080002 /* 6: IPRG */ 79 0xA4080002, /* 6: IPRG */
80, 0xA4080004 /* 7: IPRH */ 80 0xA4080004, /* 7: IPRH */
81}; 81};
82 82
83/* given the IPR index return the address of the IPR register */ 83static struct ipr_desc ipr_irq_desc = {
84unsigned int map_ipridx_to_addr(int idx) 84 .ipr_offsets = ipr_offsets,
85{ 85 .nr_offsets = ARRAY_SIZE(ipr_offsets),
86 if (idx >= ARRAY_SIZE(ipr_offsets)) 86
87 return 0; 87 .ipr_data = ipr_irq_table,
88 return ipr_offsets[idx]; 88 .nr_irqs = ARRAY_SIZE(ipr_irq_table),
89} 89
90 .chip = {
91 .name = "IPR-sh7705",
92 },
93};
90 94
91void __init init_IRQ_ipr() 95void __init init_IRQ_ipr(void)
92{ 96{
93 make_ipr_irq(sh7705_ipr_map, ARRAY_SIZE(sh7705_ipr_map)); 97 register_ipr_controller(&ipr_irq_desc);
94} 98}
diff --git a/arch/sh/kernel/cpu/sh3/setup-sh7709.c b/arch/sh/kernel/cpu/sh3/setup-sh7709.c
index c7d7c35fc834..d79ec0c0522f 100644
--- a/arch/sh/kernel/cpu/sh3/setup-sh7709.c
+++ b/arch/sh/kernel/cpu/sh3/setup-sh7709.c
@@ -12,6 +12,26 @@
12#include <linux/serial.h> 12#include <linux/serial.h>
13#include <asm/sci.h> 13#include <asm/sci.h>
14 14
15static struct resource rtc_resources[] = {
16 [0] = {
17 .start = 0xfffffec0,
18 .end = 0xfffffec0 + 0x1e,
19 .flags = IORESOURCE_IO,
20 },
21 [1] = {
22 .start = 20,
23 .flags = IORESOURCE_IRQ,
24 },
25 [2] = {
26 .start = 21,
27 .flags = IORESOURCE_IRQ,
28 },
29 [3] = {
30 .start = 22,
31 .flags = IORESOURCE_IRQ,
32 },
33};
34
15static struct plat_sci_port sci_platform_data[] = { 35static struct plat_sci_port sci_platform_data[] = {
16 { 36 {
17 .mapbase = 0xfffffe80, 37 .mapbase = 0xfffffe80,
@@ -41,8 +61,16 @@ static struct platform_device sci_device = {
41 }, 61 },
42}; 62};
43 63
64static struct platform_device rtc_device = {
65 .name = "sh-rtc",
66 .id = -1,
67 .num_resources = ARRAY_SIZE(rtc_resources),
68 .resource = rtc_resources,
69};
70
44static struct platform_device *sh7709_devices[] __initdata = { 71static struct platform_device *sh7709_devices[] __initdata = {
45 &sci_device, 72 &sci_device,
73 &rtc_device,
46}; 74};
47 75
48static int __init sh7709_devices_setup(void) 76static int __init sh7709_devices_setup(void)
@@ -52,32 +80,66 @@ static int __init sh7709_devices_setup(void)
52} 80}
53__initcall(sh7709_devices_setup); 81__initcall(sh7709_devices_setup);
54 82
55#define IPRx(A,N) .addr=A, .shift=N 83static struct ipr_data ipr_irq_table[] = {
56#define IPRA(N) IPRx(0xfffffee2UL,N) 84 { 16, 0, 12, 2 }, /* TMU TUNI0 */
57#define IPRB(N) IPRx(0xfffffee4UL,N) 85 { 17, 0, 8, 4 }, /* TMU TUNI1 */
58#define IPRC(N) IPRx(0xa4000016UL,N) 86 { 18, 0, 4, 1 }, /* TMU TUNI1 */
59#define IPRD(N) IPRx(0xa4000018UL,N) 87 { 19, 0, 4, 1 }, /* TMU TUNI1 */
60#define IPRE(N) IPRx(0xa400001aUL,N) 88 { 20, 0, 0, 2 }, /* RTC CUI */
61 89 { 21, 0, 0, 2 }, /* RTC CUI */
62static struct ipr_data sh7709_ipr_map[] = { 90 { 22, 0, 0, 2 }, /* RTC CUI */
63 [16] = { IPRA(12), 2 }, /* TMU TUNI0 */ 91
64 [17] = { IPRA(8), 4 }, /* TMU TUNI1 */ 92 { 23, 1, 4, 3 }, /* SCI */
65 [18 ... 19] = { IPRA(4), 1 }, /* TMU TUNI1 */ 93 { 24, 1, 4, 3 }, /* SCI */
66 [20 ... 22] = { IPRA(0), 2 }, /* RTC CUI */ 94 { 25, 1, 4, 3 }, /* SCI */
67 [23 ... 26] = { IPRB(4), 3 }, /* SCI */ 95 { 26, 1, 4, 3 }, /* SCI */
68 [27] = { IPRB(12), 2 }, /* WDT ITI */ 96 { 27, 1, 12, 3 }, /* WDT ITI */
69 [32] = { IPRC(0), 1 }, /* IRQ 0 */ 97
70 [33] = { IPRC(4), 1 }, /* IRQ 1 */ 98 { 32, 2, 0, 1 }, /* IRQ 0 */
71 [34] = { IPRC(8), 1 }, /* IRQ 2 APM */ 99 { 33, 2, 4, 1 }, /* IRQ 1 */
72 [35] = { IPRC(12), 1 }, /* IRQ 3 TOUCHSCREEN */ 100 { 34, 2, 8, 1 }, /* IRQ 2 APM */
73 [36] = { IPRD(0), 1 }, /* IRQ 4 */ 101 { 35, 2, 12, 1 }, /* IRQ 3 TOUCHSCREEN */
74 [37] = { IPRD(4), 1 }, /* IRQ 5 */ 102
75 [48 ... 51] = { IPRE(12), 7 }, /* DMA */ 103 { 36, 3, 0, 1 }, /* IRQ 4 */
76 [52 ... 55] = { IPRE(8), 3 }, /* IRDA */ 104 { 37, 3, 4, 1 }, /* IRQ 5 */
77 [56 ... 59] = { IPRE(4), 3 }, /* SCIF */ 105
106 { 48, 4, 12, 7 }, /* DMA */
107 { 49, 4, 12, 7 }, /* DMA */
108 { 50, 4, 12, 7 }, /* DMA */
109 { 51, 4, 12, 7 }, /* DMA */
110
111 { 52, 4, 8, 3 }, /* IRDA */
112 { 53, 4, 8, 3 }, /* IRDA */
113 { 54, 4, 8, 3 }, /* IRDA */
114 { 55, 4, 8, 3 }, /* IRDA */
115
116 { 56, 4, 4, 3 }, /* SCIF */
117 { 57, 4, 4, 3 }, /* SCIF */
118 { 58, 4, 4, 3 }, /* SCIF */
119 { 59, 4, 4, 3 }, /* SCIF */
120};
121
122static unsigned long ipr_offsets[] = {
123 0xfffffee2, /* 0: IPRA */
124 0xfffffee4, /* 1: IPRB */
125 0xa4000016, /* 2: IPRC */
126 0xa4000018, /* 3: IPRD */
127 0xa400001a, /* 4: IPRE */
128};
129
130static struct ipr_desc ipr_irq_desc = {
131 .ipr_offsets = ipr_offsets,
132 .nr_offsets = ARRAY_SIZE(ipr_offsets),
133
134 .ipr_data = ipr_irq_table,
135 .nr_irqs = ARRAY_SIZE(ipr_irq_table),
136
137 .chip = {
138 .name = "IPR-sh7709",
139 },
78}; 140};
79 141
80void __init init_IRQ_ipr() 142void __init init_IRQ_ipr(void)
81{ 143{
82 make_ipr_irq(sh7709_ipr_map, ARRAY_SIZE(sh7709_ipr_map)); 144 register_ipr_controller(&ipr_irq_desc);
83} 145}
diff --git a/arch/sh/kernel/cpu/sh3/setup-sh7710.c b/arch/sh/kernel/cpu/sh3/setup-sh7710.c
index 51760a7e7f1c..f40e6dac337d 100644
--- a/arch/sh/kernel/cpu/sh3/setup-sh7710.c
+++ b/arch/sh/kernel/cpu/sh3/setup-sh7710.c
@@ -49,7 +49,7 @@ static int __init sh7710_devices_setup(void)
49} 49}
50__initcall(sh7710_devices_setup); 50__initcall(sh7710_devices_setup);
51 51
52static struct ipr_data sh7710_ipr_map[] = { 52static struct ipr_data ipr_irq_table[] = {
53 /* IRQ, IPR-idx, shift, priority */ 53 /* IRQ, IPR-idx, shift, priority */
54 { 16, 0, 12, 2 }, /* TMU0 TUNI*/ 54 { 16, 0, 12, 2 }, /* TMU0 TUNI*/
55 { 17, 0, 8, 2 }, /* TMU1 TUNI */ 55 { 17, 0, 8, 2 }, /* TMU1 TUNI */
@@ -78,26 +78,30 @@ static struct ipr_data sh7710_ipr_map[] = {
78}; 78};
79 79
80static unsigned long ipr_offsets[] = { 80static unsigned long ipr_offsets[] = {
81 0xA414FEE2 /* 0: IPRA */ 81 0xA414FEE2, /* 0: IPRA */
82, 0xA414FEE4 /* 1: IPRB */ 82 0xA414FEE4, /* 1: IPRB */
83, 0xA4140016 /* 2: IPRC */ 83 0xA4140016, /* 2: IPRC */
84, 0xA4140018 /* 3: IPRD */ 84 0xA4140018, /* 3: IPRD */
85, 0xA414001A /* 4: IPRE */ 85 0xA414001A, /* 4: IPRE */
86, 0xA4080000 /* 5: IPRF */ 86 0xA4080000, /* 5: IPRF */
87, 0xA4080002 /* 6: IPRG */ 87 0xA4080002, /* 6: IPRG */
88, 0xA4080004 /* 7: IPRH */ 88 0xA4080004, /* 7: IPRH */
89, 0xA4080006 /* 8: IPRI */ 89 0xA4080006, /* 8: IPRI */
90}; 90};
91 91
92/* given the IPR index return the address of the IPR register */ 92static struct ipr_desc ipr_irq_desc = {
93unsigned int map_ipridx_to_addr(int idx) 93 .ipr_offsets = ipr_offsets,
94{ 94 .nr_offsets = ARRAY_SIZE(ipr_offsets),
95 if (idx >= ARRAY_SIZE(ipr_offsets)) 95
96 return 0; 96 .ipr_data = ipr_irq_table,
97 return ipr_offsets[idx]; 97 .nr_irqs = ARRAY_SIZE(ipr_irq_table),
98} 98
99 .chip = {
100 .name = "IPR-sh7710",
101 },
102};
99 103
100void __init init_IRQ_ipr() 104void __init init_IRQ_ipr(void)
101{ 105{
102 make_ipr_irq(sh7710_ipr_map, ARRAY_SIZE(sh7710_ipr_map)); 106 register_ipr_controller(&ipr_irq_desc);
103} 107}
generated by cgit v1.2.2 (git 2.25.0) at 2024-12-29 18:23:11 -0500