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-rw-r--r--arch/arm/mach-shmobile/Kconfig53
-rw-r--r--arch/arm/mach-shmobile/Makefile12
-rw-r--r--arch/arm/mach-shmobile/Makefile.boot9
-rw-r--r--arch/arm/mach-shmobile/board-g3evm.c127
-rw-r--r--arch/arm/mach-shmobile/clock-sh7367.c89
-rw-r--r--arch/arm/mach-shmobile/include/mach/clkdev.h7
-rw-r--r--arch/arm/mach-shmobile/include/mach/common.h11
-rw-r--r--arch/arm/mach-shmobile/include/mach/dma.h1
-rw-r--r--arch/arm/mach-shmobile/include/mach/entry-macro.S39
-rw-r--r--arch/arm/mach-shmobile/include/mach/gpio.h1
-rw-r--r--arch/arm/mach-shmobile/include/mach/hardware.h7
-rw-r--r--arch/arm/mach-shmobile/include/mach/io.h9
-rw-r--r--arch/arm/mach-shmobile/include/mach/irqs.h10
-rw-r--r--arch/arm/mach-shmobile/include/mach/memory.h7
-rw-r--r--arch/arm/mach-shmobile/include/mach/system.h14
-rw-r--r--arch/arm/mach-shmobile/include/mach/timex.h6
-rw-r--r--arch/arm/mach-shmobile/include/mach/uncompress.h21
-rw-r--r--arch/arm/mach-shmobile/include/mach/vmalloc.h6
-rw-r--r--arch/arm/mach-shmobile/setup-sh7367.c241
-rw-r--r--arch/arm/mach-shmobile/timer.c46
20 files changed, 716 insertions, 0 deletions
diff --git a/arch/arm/mach-shmobile/Kconfig b/arch/arm/mach-shmobile/Kconfig
new file mode 100644
index 000000000000..8f4eb13b5869
--- /dev/null
+++ b/arch/arm/mach-shmobile/Kconfig
@@ -0,0 +1,53 @@
1if ARCH_SHMOBILE
2
3comment "SH-Mobile System Type"
4
5config ARCH_SH7367
6 bool "SH-Mobile G3 (SH7367)"
7 select CPU_V6
8 select HAVE_CLK
9 select COMMON_CLKDEV
10 select GENERIC_TIME
11 select GENERIC_CLOCKEVENTS
12
13comment "SH-Mobile Board Type"
14
15config MACH_G3EVM
16 bool "G3EVM board"
17 depends on ARCH_SH7367
18
19comment "SH-Mobile System Configuration"
20
21menu "Memory configuration"
22
23config MEMORY_START
24 hex "Physical memory start address"
25 default "0x50000000" if MACH_G3EVM
26 default "0x00000000"
27 ---help---
28 Tweak this only when porting to a new machine which does not
29 already have a defconfig. Changing it from the known correct
30 value on any of the known systems will only lead to disaster.
31
32config MEMORY_SIZE
33 hex "Physical memory size"
34 default "0x08000000" if MACH_G3EVM
35 default "0x04000000"
36 help
37 This sets the default memory size assumed by your kernel. It can
38 be overridden as normal by the 'mem=' argument on the kernel command
39 line.
40
41endmenu
42
43menu "Timer and clock configuration"
44
45config SH_TIMER_CMT
46 bool "CMT timer driver"
47 default y
48 help
49 This enables build of the CMT timer driver.
50
51endmenu
52
53endif
diff --git a/arch/arm/mach-shmobile/Makefile b/arch/arm/mach-shmobile/Makefile
new file mode 100644
index 000000000000..3eca521853d2
--- /dev/null
+++ b/arch/arm/mach-shmobile/Makefile
@@ -0,0 +1,12 @@
1#
2# Makefile for the linux kernel.
3#
4
5# Common objects
6obj-y := timer.o
7
8# CPU objects
9obj-$(CONFIG_ARCH_SH7367) += setup-sh7367.o clock-sh7367.o
10
11# Board objects
12obj-$(CONFIG_MACH_G3EVM) += board-g3evm.o
diff --git a/arch/arm/mach-shmobile/Makefile.boot b/arch/arm/mach-shmobile/Makefile.boot
new file mode 100644
index 000000000000..1c08ee9de86a
--- /dev/null
+++ b/arch/arm/mach-shmobile/Makefile.boot
@@ -0,0 +1,9 @@
1__ZRELADDR := $(shell /bin/bash -c 'printf "0x%08x" \
2 $$[$(CONFIG_MEMORY_START) + 0x8000]')
3
4 zreladdr-y := $(__ZRELADDR)
5
6# Unsupported legacy stuff
7#
8#params_phys-y (Instead: Pass atags pointer in r2)
9#initrd_phys-y (Instead: Use compiled-in initramfs)
diff --git a/arch/arm/mach-shmobile/board-g3evm.c b/arch/arm/mach-shmobile/board-g3evm.c
new file mode 100644
index 000000000000..b4b202718e4d
--- /dev/null
+++ b/arch/arm/mach-shmobile/board-g3evm.c
@@ -0,0 +1,127 @@
1/*
2 * G3EVM 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 *g3evm_devices[] __initdata = {
89 &nor_flash_device,
90};
91
92static struct map_desc g3evm_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 g3evm_map_io(void)
105{
106 iotable_init(g3evm_io_desc, ARRAY_SIZE(g3evm_io_desc));
107
108 /* setup early devices and clocks here as well */
109 sh7367_add_early_devices();
110 sh7367_clock_init();
111}
112
113static void __init g3evm_init(void)
114{
115 sh7367_add_standard_devices();
116
117 platform_add_devices(g3evm_devices, ARRAY_SIZE(g3evm_devices));
118}
119
120MACHINE_START(G3EVM, "g3evm")
121 .phys_io = 0xe6000000,
122 .io_pg_offst = ((0xe6000000) >> 18) & 0xfffc,
123 .map_io = g3evm_map_io,
124 .init_irq = sh7367_init_irq,
125 .init_machine = g3evm_init,
126 .timer = &shmobile_timer,
127MACHINE_END
diff --git a/arch/arm/mach-shmobile/clock-sh7367.c b/arch/arm/mach-shmobile/clock-sh7367.c
new file mode 100644
index 000000000000..3b2e3f2fc7ea
--- /dev/null
+++ b/arch/arm/mach-shmobile/clock-sh7367.c
@@ -0,0 +1,89 @@
1/*
2 * Preliminary clock framework support for sh7367
3 *
4 * Copyright (C) 2010 Magnus Damm
5 *
6 * This program is free software; you can redistribute it and/or modify
7 * it under the terms of the GNU General Public License as published by
8 * the Free Software Foundation; version 2 of the License.
9 *
10 * This program is distributed in the hope that it will be useful,
11 * but WITHOUT ANY WARRANTY; without even the implied warranty of
12 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
13 * GNU General Public License for more details.
14 *
15 * You should have received a copy of the GNU General Public License
16 * along with this program; if not, write to the Free Software
17 * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
18 */
19#include <linux/init.h>
20#include <linux/module.h>
21#include <linux/kernel.h>
22#include <linux/list.h>
23#include <linux/clk.h>
24
25struct clk {
26 const char *name;
27 unsigned long rate;
28};
29
30#include <asm/clkdev.h>
31
32int __clk_get(struct clk *clk)
33{
34 return 1;
35}
36EXPORT_SYMBOL(__clk_get);
37
38void __clk_put(struct clk *clk)
39{
40}
41EXPORT_SYMBOL(__clk_put);
42
43
44int clk_enable(struct clk *clk)
45{
46 return 0;
47}
48EXPORT_SYMBOL(clk_enable);
49
50void clk_disable(struct clk *clk)
51{
52}
53EXPORT_SYMBOL(clk_disable);
54
55unsigned long clk_get_rate(struct clk *clk)
56{
57 return clk ? clk->rate : 0;
58}
59EXPORT_SYMBOL(clk_get_rate);
60
61/* a static peripheral clock for now - enough to get sh-sci working */
62static struct clk peripheral_clk = {
63 .name = "peripheral_clk",
64 .rate = 48000000,
65};
66
67/* a static rclk for now - enough to get sh_cmt working */
68static struct clk r_clk = {
69 .name = "r_clk",
70 .rate = 32768,
71};
72
73static struct clk_lookup lookups[] = {
74 {
75 .clk = &peripheral_clk,
76 }, {
77 .clk = &r_clk,
78 }
79};
80
81void __init sh7367_clock_init(void)
82{
83 int i;
84
85 for (i = 0; i < ARRAY_SIZE(lookups); i++) {
86 lookups[i].con_id = lookups[i].clk->name;
87 clkdev_add(&lookups[i]);
88 }
89}
diff --git a/arch/arm/mach-shmobile/include/mach/clkdev.h b/arch/arm/mach-shmobile/include/mach/clkdev.h
new file mode 100644
index 000000000000..36d0163a857a
--- /dev/null
+++ b/arch/arm/mach-shmobile/include/mach/clkdev.h
@@ -0,0 +1,7 @@
1#ifndef __ASM_MACH_CLKDEV_H
2#define __ASM_MACH_CLKDEV_H
3
4int __clk_get(struct clk *clk);
5void __clk_put(struct clk *clk);
6
7#endif /* __ASM_MACH_CLKDEV_H */
diff --git a/arch/arm/mach-shmobile/include/mach/common.h b/arch/arm/mach-shmobile/include/mach/common.h
new file mode 100644
index 000000000000..d771afa79eb6
--- /dev/null
+++ b/arch/arm/mach-shmobile/include/mach/common.h
@@ -0,0 +1,11 @@
1#ifndef __ARCH_MACH_COMMON_H
2#define __ARCH_MACH_COMMON_H
3
4extern struct sys_timer shmobile_timer;
5
6extern void sh7367_init_irq(void);
7extern void sh7367_add_early_devices(void);
8extern void sh7367_add_standard_devices(void);
9extern void sh7367_clock_init(void);
10
11#endif /* __ARCH_MACH_COMMON_H */
diff --git a/arch/arm/mach-shmobile/include/mach/dma.h b/arch/arm/mach-shmobile/include/mach/dma.h
new file mode 100644
index 000000000000..40a8c178f10d
--- /dev/null
+++ b/arch/arm/mach-shmobile/include/mach/dma.h
@@ -0,0 +1 @@
/* empty */
diff --git a/arch/arm/mach-shmobile/include/mach/entry-macro.S b/arch/arm/mach-shmobile/include/mach/entry-macro.S
new file mode 100644
index 000000000000..796b304050cc
--- /dev/null
+++ b/arch/arm/mach-shmobile/include/mach/entry-macro.S
@@ -0,0 +1,39 @@
1/*
2 * Copyright (C) 2008 Renesas Solutions Corp.
3 *
4 * This program is free software; you can redistribute it and/or modify
5 * it under the terms of the GNU General Public License as published by
6 * the Free Software Foundation; version 2 of the License.
7 *
8 * This program is distributed in the hope that it will be useful,
9 * but WITHOUT ANY WARRANTY; without even the implied warranty of
10 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
11 * GNU General Public License for more details.
12 *
13 * You should have received a copy of the GNU General Public License
14 * along with this program; if not, write to the Free Software
15 * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
16 */
17#include <mach/hardware.h>
18#include <mach/irqs.h>
19
20 .macro disable_fiq
21 .endm
22
23 .macro get_irqnr_preamble, base, tmp
24 .endm
25
26 .macro arch_ret_to_user, tmp1, tmp2
27 .endm
28
29 .macro get_irqnr_and_base, irqnr, irqstat, base, tmp
30 ldr \base, =INTFLGA
31 ldr \irqnr, [\base]
32 cmp \irqnr, #0
33 beq 1000f
34 /* intevt to irq number */
35 lsr \irqnr, \irqnr, #0x5
36 subs \irqnr, \irqnr, #16
37
381000:
39 .endm
diff --git a/arch/arm/mach-shmobile/include/mach/gpio.h b/arch/arm/mach-shmobile/include/mach/gpio.h
new file mode 100644
index 000000000000..40a8c178f10d
--- /dev/null
+++ b/arch/arm/mach-shmobile/include/mach/gpio.h
@@ -0,0 +1 @@
/* empty */
diff --git a/arch/arm/mach-shmobile/include/mach/hardware.h b/arch/arm/mach-shmobile/include/mach/hardware.h
new file mode 100644
index 000000000000..3f0ef194603e
--- /dev/null
+++ b/arch/arm/mach-shmobile/include/mach/hardware.h
@@ -0,0 +1,7 @@
1#ifndef __ASM_MACH_HARDWARE_H
2#define __ASM_MACH_HARDWARE_H
3
4/* INTFLGA register - used by low level interrupt code in entry-macro.S */
5#define INTFLGA 0xe6980018
6
7#endif /* __ASM_MACH_HARDWARE_H */
diff --git a/arch/arm/mach-shmobile/include/mach/io.h b/arch/arm/mach-shmobile/include/mach/io.h
new file mode 100644
index 000000000000..7339fe46cb7c
--- /dev/null
+++ b/arch/arm/mach-shmobile/include/mach/io.h
@@ -0,0 +1,9 @@
1#ifndef __ASM_MACH_IO_H
2#define __ASM_MACH_IO_H
3
4#define IO_SPACE_LIMIT 0xffffffff
5
6#define __io(a) ((void __iomem *)(a))
7#define __mem_pci(a) (a)
8
9#endif /* __ASM_MACH_IO_H */
diff --git a/arch/arm/mach-shmobile/include/mach/irqs.h b/arch/arm/mach-shmobile/include/mach/irqs.h
new file mode 100644
index 000000000000..5179b72e1ee3
--- /dev/null
+++ b/arch/arm/mach-shmobile/include/mach/irqs.h
@@ -0,0 +1,10 @@
1#ifndef __ASM_MACH_IRQS_H
2#define __ASM_MACH_IRQS_H
3
4#define NR_IRQS 512
5#define NR_IRQS_LEGACY 8
6
7#define evt2irq(evt) (((evt) >> 5) - 16)
8#define irq2evt(irq) (((irq) + 16) << 5)
9
10#endif /* __ASM_MACH_IRQS_H */
diff --git a/arch/arm/mach-shmobile/include/mach/memory.h b/arch/arm/mach-shmobile/include/mach/memory.h
new file mode 100644
index 000000000000..e188183f4dce
--- /dev/null
+++ b/arch/arm/mach-shmobile/include/mach/memory.h
@@ -0,0 +1,7 @@
1#ifndef __ASM_MACH_MEMORY_H
2#define __ASM_MACH_MEMORY_H
3
4#define PHYS_OFFSET UL(CONFIG_MEMORY_START)
5#define MEM_SIZE UL(CONFIG_MEMORY_SIZE)
6
7#endif /* __ASM_MACH_MEMORY_H */
diff --git a/arch/arm/mach-shmobile/include/mach/system.h b/arch/arm/mach-shmobile/include/mach/system.h
new file mode 100644
index 000000000000..76a687eeaa22
--- /dev/null
+++ b/arch/arm/mach-shmobile/include/mach/system.h
@@ -0,0 +1,14 @@
1#ifndef __ASM_ARCH_SYSTEM_H
2#define __ASM_ARCH_SYSTEM_H
3
4static inline void arch_idle(void)
5{
6 cpu_do_idle();
7}
8
9static inline void arch_reset(char mode, const char *cmd)
10{
11 cpu_reset(0);
12}
13
14#endif
diff --git a/arch/arm/mach-shmobile/include/mach/timex.h b/arch/arm/mach-shmobile/include/mach/timex.h
new file mode 100644
index 000000000000..ae0d8d825c23
--- /dev/null
+++ b/arch/arm/mach-shmobile/include/mach/timex.h
@@ -0,0 +1,6 @@
1#ifndef __ASM_MACH_TIMEX_H
2#define __ASM_MACH_TIMEX_H
3
4#define CLOCK_TICK_RATE 1193180 /* unused i8253 PIT value */
5
6#endif /* __ASM_MACH_TIMEX_H */
diff --git a/arch/arm/mach-shmobile/include/mach/uncompress.h b/arch/arm/mach-shmobile/include/mach/uncompress.h
new file mode 100644
index 000000000000..0bd7556b1387
--- /dev/null
+++ b/arch/arm/mach-shmobile/include/mach/uncompress.h
@@ -0,0 +1,21 @@
1#ifndef __ASM_MACH_UNCOMPRESS_H
2#define __ASM_MACH_UNCOMPRESS_H
3
4/*
5 * This does not append a newline
6 */
7static void putc(int c)
8{
9}
10
11static inline void flush(void)
12{
13}
14
15static void arch_decomp_setup(void)
16{
17}
18
19#define arch_decomp_wdog()
20
21#endif /* __ASM_MACH_UNCOMPRESS_H */
diff --git a/arch/arm/mach-shmobile/include/mach/vmalloc.h b/arch/arm/mach-shmobile/include/mach/vmalloc.h
new file mode 100644
index 000000000000..fb3c4f1ab252
--- /dev/null
+++ b/arch/arm/mach-shmobile/include/mach/vmalloc.h
@@ -0,0 +1,6 @@
1#ifndef __ASM_MACH_VMALLOC_H
2#define __ASM_MACH_VMALLOC_H
3
4#define VMALLOC_END (PAGE_OFFSET + 0x24000000)
5
6#endif /* __ASM_MACH_VMALLOC_H */
diff --git a/arch/arm/mach-shmobile/setup-sh7367.c b/arch/arm/mach-shmobile/setup-sh7367.c
new file mode 100644
index 000000000000..840e5bcf2d68
--- /dev/null
+++ b/arch/arm/mach-shmobile/setup-sh7367.c
@@ -0,0 +1,241 @@
1/*
2 * sh7367 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 *sh7367_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 sh7367_add_standard_devices(void)
184{
185 platform_add_devices(sh7367_early_devices,
186 ARRAY_SIZE(sh7367_early_devices));
187}
188
189#define SYMSTPCR2 0xe6158048
190#define SYMSTPCR2_CMT1 (1 << 29)
191
192void __init sh7367_add_early_devices(void)
193{
194 /* enable clock to CMT1 */
195 __raw_writel(__raw_readl(SYMSTPCR2) & ~SYMSTPCR2_CMT1, SYMSTPCR2);
196
197 early_platform_add_devices(sh7367_early_devices,
198 ARRAY_SIZE(sh7367_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, "sh7367", vectors, NULL, mask_registers,
236 prio_registers, NULL);
237
238void __init sh7367_init_irq(void)
239{
240 register_intc_controller(&intc_desc);
241}
diff --git a/arch/arm/mach-shmobile/timer.c b/arch/arm/mach-shmobile/timer.c
new file mode 100644
index 000000000000..895794b543cd
--- /dev/null
+++ b/arch/arm/mach-shmobile/timer.c
@@ -0,0 +1,46 @@
1/*
2 * SH-Mobile Timer
3 *
4 * Copyright (C) 2010 Magnus Damm
5 * Copyright (C) 2002 - 2009 Paul Mundt
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 */
21#include <linux/platform_device.h>
22#include <asm/mach/time.h>
23
24static void __init shmobile_late_time_init(void)
25{
26 /*
27 * Make sure all compiled-in early timers register themselves.
28 *
29 * Run probe() for two "earlytimer" devices, these will be the
30 * clockevents and clocksource devices respectively. In the event
31 * that only a clockevents device is available, we -ENODEV on the
32 * clocksource and the jiffies clocksource is used transparently
33 * instead. No error handling is necessary here.
34 */
35 early_platform_driver_register_all("earlytimer");
36 early_platform_driver_probe("earlytimer", 2, 0);
37}
38
39static void __init shmobile_timer_init(void)
40{
41 late_time_init = shmobile_late_time_init;
42}
43
44struct sys_timer shmobile_timer = {
45 .init = shmobile_timer_init,
46};
generated by cgit v1.2.2 (git 2.25.0) at 2025-03-07 12:48:49 -0500