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-rw-r--r--arch/arm/mach-shmobile/Kconfig14
-rw-r--r--arch/arm/mach-shmobile/Makefile2
-rw-r--r--arch/arm/mach-shmobile/board-ap4evb.c127
-rw-r--r--arch/arm/mach-shmobile/include/mach/common.h4
-rw-r--r--arch/arm/mach-shmobile/setup-sh7372.c241
5 files changed, 388 insertions, 0 deletions
diff --git a/arch/arm/mach-shmobile/Kconfig b/arch/arm/mach-shmobile/Kconfig
index 160b2eef6d81..06b3b6162ff7 100644
--- a/arch/arm/mach-shmobile/Kconfig
+++ b/arch/arm/mach-shmobile/Kconfig
@@ -18,6 +18,14 @@ config ARCH_SH7377
18 select GENERIC_TIME 18 select GENERIC_TIME
19 select GENERIC_CLOCKEVENTS 19 select GENERIC_CLOCKEVENTS
20 20
21config ARCH_SH7372
22 bool "SH-Mobile AP4 (SH7372)"
23 select CPU_V7
24 select HAVE_CLK
25 select COMMON_CLKDEV
26 select GENERIC_TIME
27 select GENERIC_CLOCKEVENTS
28
21comment "SH-Mobile Board Type" 29comment "SH-Mobile Board Type"
22 30
23config MACH_G3EVM 31config MACH_G3EVM
@@ -28,6 +36,10 @@ config MACH_G4EVM
28 bool "G4EVM board" 36 bool "G4EVM board"
29 depends on ARCH_SH7377 37 depends on ARCH_SH7377
30 38
39config MACH_AP4EVB
40 bool "AP4EVB board"
41 depends on ARCH_SH7372
42
31comment "SH-Mobile System Configuration" 43comment "SH-Mobile System Configuration"
32 44
33menu "Memory configuration" 45menu "Memory configuration"
@@ -36,6 +48,7 @@ config MEMORY_START
36 hex "Physical memory start address" 48 hex "Physical memory start address"
37 default "0x50000000" if MACH_G3EVM 49 default "0x50000000" if MACH_G3EVM
38 default "0x40000000" if MACH_G4EVM 50 default "0x40000000" if MACH_G4EVM
51 default "0x40000000" if MACH_AP4EVB
39 default "0x00000000" 52 default "0x00000000"
40 ---help--- 53 ---help---
41 Tweak this only when porting to a new machine which does not 54 Tweak this only when porting to a new machine which does not
@@ -46,6 +59,7 @@ config MEMORY_SIZE
46 hex "Physical memory size" 59 hex "Physical memory size"
47 default "0x08000000" if MACH_G3EVM 60 default "0x08000000" if MACH_G3EVM
48 default "0x08000000" if MACH_G4EVM 61 default "0x08000000" if MACH_G4EVM
62 default "0x10000000" if MACH_AP4EVB
49 default "0x04000000" 63 default "0x04000000"
50 help 64 help
51 This sets the default memory size assumed by your kernel. It can 65 This sets the default memory size assumed by your kernel. It can
diff --git a/arch/arm/mach-shmobile/Makefile b/arch/arm/mach-shmobile/Makefile
index 3f91268705a3..88893dbf7107 100644
--- a/arch/arm/mach-shmobile/Makefile
+++ b/arch/arm/mach-shmobile/Makefile
@@ -8,7 +8,9 @@ obj-y := timer.o
8# CPU objects 8# CPU objects
9obj-$(CONFIG_ARCH_SH7367) += setup-sh7367.o clock-sh7367.o 9obj-$(CONFIG_ARCH_SH7367) += setup-sh7367.o clock-sh7367.o
10obj-$(CONFIG_ARCH_SH7377) += setup-sh7377.o clock-sh7367.o 10obj-$(CONFIG_ARCH_SH7377) += setup-sh7377.o clock-sh7367.o
11obj-$(CONFIG_ARCH_SH7372) += setup-sh7372.o clock-sh7367.o
11 12
12# Board objects 13# Board objects
13obj-$(CONFIG_MACH_G3EVM) += board-g3evm.o 14obj-$(CONFIG_MACH_G3EVM) += board-g3evm.o
14obj-$(CONFIG_MACH_G4EVM) += board-g4evm.o 15obj-$(CONFIG_MACH_G4EVM) += board-g4evm.o
16obj-$(CONFIG_MACH_AP4EVB) += board-ap4evb.o
diff --git a/arch/arm/mach-shmobile/board-ap4evb.c b/arch/arm/mach-shmobile/board-ap4evb.c
new file mode 100644
index 000000000000..a8d815c96232
--- /dev/null
+++ b/arch/arm/mach-shmobile/board-ap4evb.c
@@ -0,0 +1,127 @@
1/*
2 * AP4EVB board support
3 *
4 * Copyright (C) 2010 Magnus Damm
5 * Copyright (C) 2008 Yoshihiro Shimoda
6 *
7 * This program is free software; you can redistribute it and/or modify
8 * it under the terms of the GNU General Public License as published by
9 * the Free Software Foundation; version 2 of the License.
10 *
11 * This program is distributed in the hope that it will be useful,
12 * but WITHOUT ANY WARRANTY; without even the implied warranty of
13 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
14 * GNU General Public License for more details.
15 *
16 * You should have received a copy of the GNU General Public License
17 * along with this program; if not, write to the Free Software
18 * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
19 */
20#include <linux/kernel.h>
21#include <linux/init.h>
22#include <linux/interrupt.h>
23#include <linux/irq.h>
24#include <linux/platform_device.h>
25#include <linux/delay.h>
26#include <linux/mtd/mtd.h>
27#include <linux/mtd/partitions.h>
28#include <linux/mtd/physmap.h>
29#include <linux/io.h>
30#include <mach/common.h>
31#include <asm/mach-types.h>
32#include <asm/mach/arch.h>
33#include <asm/mach/map.h>
34
35static struct mtd_partition nor_flash_partitions[] = {
36 {
37 .name = "loader",
38 .offset = 0x00000000,
39 .size = 512 * 1024,
40 },
41 {
42 .name = "bootenv",
43 .offset = MTDPART_OFS_APPEND,
44 .size = 512 * 1024,
45 },
46 {
47 .name = "kernel_ro",
48 .offset = MTDPART_OFS_APPEND,
49 .size = 8 * 1024 * 1024,
50 .mask_flags = MTD_WRITEABLE,
51 },
52 {
53 .name = "kernel",
54 .offset = MTDPART_OFS_APPEND,
55 .size = 8 * 1024 * 1024,
56 },
57 {
58 .name = "data",
59 .offset = MTDPART_OFS_APPEND,
60 .size = MTDPART_SIZ_FULL,
61 },
62};
63
64static struct physmap_flash_data nor_flash_data = {
65 .width = 2,
66 .parts = nor_flash_partitions,
67 .nr_parts = ARRAY_SIZE(nor_flash_partitions),
68};
69
70static struct resource nor_flash_resources[] = {
71 [0] = {
72 .start = 0x00000000,
73 .end = 0x08000000 - 1,
74 .flags = IORESOURCE_MEM,
75 }
76};
77
78static struct platform_device nor_flash_device = {
79 .name = "physmap-flash",
80 .dev = {
81 .platform_data = &nor_flash_data,
82 },
83 .num_resources = ARRAY_SIZE(nor_flash_resources),
84 .resource = nor_flash_resources,
85};
86
87
88static struct platform_device *ap4evb_devices[] __initdata = {
89 &nor_flash_device,
90};
91
92static struct map_desc ap4evb_io_desc[] __initdata = {
93 /* create a 1:1 entity map for 0xe6xxxxxx
94 * used by CPGA, INTC and PFC.
95 */
96 {
97 .virtual = 0xe6000000,
98 .pfn = __phys_to_pfn(0xe6000000),
99 .length = 256 << 20,
100 .type = MT_DEVICE_NONSHARED
101 },
102};
103
104static void __init ap4evb_map_io(void)
105{
106 iotable_init(ap4evb_io_desc, ARRAY_SIZE(ap4evb_io_desc));
107
108 /* setup early devices and clocks here as well */
109 sh7372_add_early_devices();
110 sh7367_clock_init(); /* use g3 clocks for now */
111}
112
113static void __init ap4evb_init(void)
114{
115 sh7372_add_standard_devices();
116
117 platform_add_devices(ap4evb_devices, ARRAY_SIZE(ap4evb_devices));
118}
119
120MACHINE_START(AP4EVB, "ap4evb")
121 .phys_io = 0xe6000000,
122 .io_pg_offst = ((0xe6000000) >> 18) & 0xfffc,
123 .map_io = ap4evb_map_io,
124 .init_irq = sh7372_init_irq,
125 .init_machine = ap4evb_init,
126 .timer = &shmobile_timer,
127MACHINE_END
diff --git a/arch/arm/mach-shmobile/include/mach/common.h b/arch/arm/mach-shmobile/include/mach/common.h
index 3595d24b7c8b..a12eb4d75f63 100644
--- a/arch/arm/mach-shmobile/include/mach/common.h
+++ b/arch/arm/mach-shmobile/include/mach/common.h
@@ -12,4 +12,8 @@ extern void sh7377_init_irq(void);
12extern void sh7377_add_early_devices(void); 12extern void sh7377_add_early_devices(void);
13extern void sh7377_add_standard_devices(void); 13extern void sh7377_add_standard_devices(void);
14 14
15extern void sh7372_init_irq(void);
16extern void sh7372_add_early_devices(void);
17extern void sh7372_add_standard_devices(void);
18
15#endif /* __ARCH_MACH_COMMON_H */ 19#endif /* __ARCH_MACH_COMMON_H */
diff --git a/arch/arm/mach-shmobile/setup-sh7372.c b/arch/arm/mach-shmobile/setup-sh7372.c
new file mode 100644
index 000000000000..db972e61c071
--- /dev/null
+++ b/arch/arm/mach-shmobile/setup-sh7372.c
@@ -0,0 +1,241 @@
1/*
2 * sh7372 processor support
3 *
4 * Copyright (C) 2010 Magnus Damm
5 * Copyright (C) 2008 Yoshihiro Shimoda
6 *
7 * This program is free software; you can redistribute it and/or modify
8 * it under the terms of the GNU General Public License as published by
9 * the Free Software Foundation; version 2 of the License.
10 *
11 * This program is distributed in the hope that it will be useful,
12 * but WITHOUT ANY WARRANTY; without even the implied warranty of
13 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
14 * GNU General Public License for more details.
15 *
16 * You should have received a copy of the GNU General Public License
17 * along with this program; if not, write to the Free Software
18 * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
19 */
20#include <linux/kernel.h>
21#include <linux/init.h>
22#include <linux/interrupt.h>
23#include <linux/irq.h>
24#include <linux/platform_device.h>
25#include <linux/delay.h>
26#include <linux/input.h>
27#include <linux/io.h>
28#include <linux/serial_sci.h>
29#include <linux/sh_intc.h>
30#include <linux/sh_timer.h>
31#include <mach/hardware.h>
32#include <asm/mach-types.h>
33#include <asm/mach/arch.h>
34
35static struct plat_sci_port scif0_platform_data = {
36 .mapbase = 0xe6c40000,
37 .flags = UPF_BOOT_AUTOCONF,
38 .type = PORT_SCIF,
39 .irqs = { 80, 80, 80, 80 },
40};
41
42static struct platform_device scif0_device = {
43 .name = "sh-sci",
44 .id = 0,
45 .dev = {
46 .platform_data = &scif0_platform_data,
47 },
48};
49
50static struct plat_sci_port scif1_platform_data = {
51 .mapbase = 0xe6c50000,
52 .flags = UPF_BOOT_AUTOCONF,
53 .type = PORT_SCIF,
54 .irqs = { 81, 81, 81, 81 },
55};
56
57static struct platform_device scif1_device = {
58 .name = "sh-sci",
59 .id = 1,
60 .dev = {
61 .platform_data = &scif1_platform_data,
62 },
63};
64
65static struct plat_sci_port scif2_platform_data = {
66 .mapbase = 0xe6c60000,
67 .flags = UPF_BOOT_AUTOCONF,
68 .type = PORT_SCIF,
69 .irqs = { 82, 82, 82, 82 },
70};
71
72static struct platform_device scif2_device = {
73 .name = "sh-sci",
74 .id = 2,
75 .dev = {
76 .platform_data = &scif2_platform_data,
77 },
78};
79
80static struct plat_sci_port scif3_platform_data = {
81 .mapbase = 0xe6c70000,
82 .flags = UPF_BOOT_AUTOCONF,
83 .type = PORT_SCIF,
84 .irqs = { 83, 83, 83, 83 },
85};
86
87static struct platform_device scif3_device = {
88 .name = "sh-sci",
89 .id = 3,
90 .dev = {
91 .platform_data = &scif3_platform_data,
92 },
93};
94
95static struct plat_sci_port scif4_platform_data = {
96 .mapbase = 0xe6c80000,
97 .flags = UPF_BOOT_AUTOCONF,
98 .type = PORT_SCIF,
99 .irqs = { 89, 89, 89, 89 },
100};
101
102static struct platform_device scif4_device = {
103 .name = "sh-sci",
104 .id = 4,
105 .dev = {
106 .platform_data = &scif4_platform_data,
107 },
108};
109
110static struct plat_sci_port scif5_platform_data = {
111 .mapbase = 0xe6cb0000,
112 .flags = UPF_BOOT_AUTOCONF,
113 .type = PORT_SCIF,
114 .irqs = { 90, 90, 90, 90 },
115};
116
117static struct platform_device scif5_device = {
118 .name = "sh-sci",
119 .id = 5,
120 .dev = {
121 .platform_data = &scif5_platform_data,
122 },
123};
124
125static struct plat_sci_port scif6_platform_data = {
126 .mapbase = 0xe6c30000,
127 .flags = UPF_BOOT_AUTOCONF,
128 .type = PORT_SCIF,
129 .irqs = { 91, 91, 91, 91 },
130};
131
132static struct platform_device scif6_device = {
133 .name = "sh-sci",
134 .id = 6,
135 .dev = {
136 .platform_data = &scif6_platform_data,
137 },
138};
139
140static struct sh_timer_config cmt10_platform_data = {
141 .name = "CMT10",
142 .channel_offset = 0x10,
143 .timer_bit = 0,
144 .clk = "r_clk",
145 .clockevent_rating = 125,
146 .clocksource_rating = 125,
147};
148
149static struct resource cmt10_resources[] = {
150 [0] = {
151 .name = "CMT10",
152 .start = 0xe6138010,
153 .end = 0xe613801b,
154 .flags = IORESOURCE_MEM,
155 },
156 [1] = {
157 .start = 72,
158 .flags = IORESOURCE_IRQ,
159 },
160};
161
162static struct platform_device cmt10_device = {
163 .name = "sh_cmt",
164 .id = 10,
165 .dev = {
166 .platform_data = &cmt10_platform_data,
167 },
168 .resource = cmt10_resources,
169 .num_resources = ARRAY_SIZE(cmt10_resources),
170};
171
172static struct platform_device *sh7372_early_devices[] __initdata = {
173 &scif0_device,
174 &scif1_device,
175 &scif2_device,
176 &scif3_device,
177 &scif4_device,
178 &scif5_device,
179 &scif6_device,
180 &cmt10_device,
181};
182
183void __init sh7372_add_standard_devices(void)
184{
185 platform_add_devices(sh7372_early_devices,
186 ARRAY_SIZE(sh7372_early_devices));
187}
188
189#define SMSTPCR3 0xe615013c
190#define SMSTPCR3_CMT1 (1 << 29)
191
192void __init sh7372_add_early_devices(void)
193{
194 /* enable clock to CMT1 */
195 __raw_writel(__raw_readl(SMSTPCR3) & ~SMSTPCR3_CMT1, SMSTPCR3);
196
197 early_platform_add_devices(sh7372_early_devices,
198 ARRAY_SIZE(sh7372_early_devices));
199}
200
201enum {
202 UNUSED = 0,
203
204 /* interrupt sources INTCA */
205
206 SCIFA0, SCIFA1, SCIFA2, SCIFA3, SCIFA4, SCIFA5, SCIFB,
207 CMT10,
208};
209
210static struct intc_vect vectors[] = {
211 INTC_VECT(CMT10, 0xb00),
212 INTC_VECT(SCIFA0, 0xc00), INTC_VECT(SCIFA1, 0xc20),
213 INTC_VECT(SCIFA2, 0xc40), INTC_VECT(SCIFA3, 0xc60),
214 INTC_VECT(SCIFA4, 0xd20), INTC_VECT(SCIFA5, 0xd40),
215 INTC_VECT(SCIFB, 0xd60),
216};
217
218static struct intc_mask_reg mask_registers[] = {
219 { 0xe6940094, 0xe69400d4, 8, /* IMR5A / IMCR5A */
220 { 0, 0, 0, 0, SCIFA3, SCIFA2, SCIFA1, SCIFA0 } },
221 { 0xe6940098, 0xe69400d8, 8, /* IMR6A / IMCR6A */
222 { SCIFB, SCIFA5, SCIFA4, 0, 0, 0, 0, 0 } },
223 { 0xe69400a4, 0xe69400e4, 8, /* IMR9A / IMCR9A */
224 { 0, 0, 0, CMT10, 0, 0, 0, 0 } },
225};
226
227static struct intc_prio_reg prio_registers[] = {
228 { 0xe6940014, 0, 16, 4, /* IPRFA */ { 0, 0, 0, CMT10 } },
229 { 0xe6940018, 0, 16, 4, /* IPRGA */ { SCIFA0, SCIFA1,
230 SCIFA2, SCIFA3 } },
231 { 0xe6940020, 0, 16, 4, /* IPRIA */ { 0, SCIFA4, 0, 0 } },
232 { 0xe6940034, 0, 16, 4, /* IPRNA */ { SCIFB, SCIFA5, 0, 0 } },
233};
234
235static DECLARE_INTC_DESC(intc_desc, "sh7372", vectors, NULL, mask_registers,
236 prio_registers, NULL);
237
238void __init sh7372_init_irq(void)
239{
240 register_intc_controller(&intc_desc);
241}
generated by cgit v1.2.2 (git 2.25.0) at 2024-12-19 14:35:16 -0500