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yaml
---
r: 146700
b: refs/heads/master
c: da107c6
h: refs/heads/master
v: v3
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Magnus Damm authored and Paul Mundt committed May 3, 2009
1 parent c64fc09 commit 0810b8c
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Showing 6 changed files with 406 additions and 2 deletions.
2 changes: 1 addition & 1 deletion [refs]
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Original file line number Diff line number Diff line change
@@ -1,2 +1,2 @@
---
refs/heads/master: d5ed4c2e5ce9f5f6fd6a5a39ee1196a1f8a46eed
refs/heads/master: da107c6ef919b3afd9c9b405a4f71e03b5725b04
5 changes: 5 additions & 0 deletions trunk/arch/sh/Kconfig
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Expand Up @@ -214,27 +214,32 @@ config CPU_SUBTYPE_SH7201
bool "Support SH7201 processor"
select CPU_SH2A
select CPU_HAS_FPU
select SYS_SUPPORTS_MTU2

config CPU_SUBTYPE_SH7203
bool "Support SH7203 processor"
select CPU_SH2A
select CPU_HAS_FPU
select SYS_SUPPORTS_CMT
select SYS_SUPPORTS_MTU2

config CPU_SUBTYPE_SH7206
bool "Support SH7206 processor"
select CPU_SH2A
select SYS_SUPPORTS_CMT
select SYS_SUPPORTS_MTU2

config CPU_SUBTYPE_SH7263
bool "Support SH7263 processor"
select CPU_SH2A
select CPU_HAS_FPU
select SYS_SUPPORTS_CMT
select SYS_SUPPORTS_MTU2

config CPU_SUBTYPE_MXG
bool "Support MX-G processor"
select CPU_SH2A
select SYS_SUPPORTS_MTU2
help
Select MX-G if running on an R8A03022BG part.

Expand Down
111 changes: 110 additions & 1 deletion trunk/arch/sh/kernel/cpu/sh2a/setup-mxg.c
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Original file line number Diff line number Diff line change
Expand Up @@ -11,6 +11,7 @@
#include <linux/init.h>
#include <linux/serial.h>
#include <linux/serial_sci.h>
#include <linux/sh_mtu2.h>

enum {
UNUSED = 0,
Expand All @@ -24,7 +25,7 @@ enum {

SCIF0, SCIF1,

MTU2_GROUP1, MTU2_GROUP2, MTU2_GROUP3, MTU2_GROUP4, MTU2_GROUP5
MTU2_GROUP1, MTU2_GROUP2, MTU2_GROUP3, MTU2_GROUP4, MTU2_GROUP5,
MTU2_TGI3B, MTU2_TGI3C,

/* interrupt groups */
Expand Down Expand Up @@ -113,6 +114,99 @@ static struct intc_mask_reg mask_registers[] __initdata = {
static DECLARE_INTC_DESC(intc_desc, "mxg", vectors, groups,
mask_registers, prio_registers, NULL);

static struct sh_mtu2_config mtu2_0_platform_data = {
.name = "MTU2_0",
.channel_offset = -0x80,
.timer_bit = 0,
.clk = "module_clk",
.clockevent_rating = 200,
};

static struct resource mtu2_0_resources[] = {
[0] = {
.name = "MTU2_0",
.start = 0xff801300,
.end = 0xff801326,
.flags = IORESOURCE_MEM,
},
[1] = {
.start = 228,
.flags = IORESOURCE_IRQ,
},
};

static struct platform_device mtu2_0_device = {
.name = "sh_mtu2",
.id = 0,
.dev = {
.platform_data = &mtu2_0_platform_data,
},
.resource = mtu2_0_resources,
.num_resources = ARRAY_SIZE(mtu2_0_resources),
};

static struct sh_mtu2_config mtu2_1_platform_data = {
.name = "MTU2_1",
.channel_offset = -0x100,
.timer_bit = 1,
.clk = "module_clk",
.clockevent_rating = 200,
};

static struct resource mtu2_1_resources[] = {
[0] = {
.name = "MTU2_1",
.start = 0xff801380,
.end = 0xff801390,
.flags = IORESOURCE_MEM,
},
[1] = {
.start = 234,
.flags = IORESOURCE_IRQ,
},
};

static struct platform_device mtu2_1_device = {
.name = "sh_mtu2",
.id = 1,
.dev = {
.platform_data = &mtu2_1_platform_data,
},
.resource = mtu2_1_resources,
.num_resources = ARRAY_SIZE(mtu2_1_resources),
};

static struct sh_mtu2_config mtu2_2_platform_data = {
.name = "MTU2_2",
.channel_offset = 0x80,
.timer_bit = 2,
.clk = "module_clk",
.clockevent_rating = 200,
};

static struct resource mtu2_2_resources[] = {
[0] = {
.name = "MTU2_2",
.start = 0xff801000,
.end = 0xff80100a,
.flags = IORESOURCE_MEM,
},
[1] = {
.start = 240,
.flags = IORESOURCE_IRQ,
},
};

static struct platform_device mtu2_2_device = {
.name = "sh_mtu2",
.id = 2,
.dev = {
.platform_data = &mtu2_2_platform_data,
},
.resource = mtu2_2_resources,
.num_resources = ARRAY_SIZE(mtu2_2_resources),
};

static struct plat_sci_port sci_platform_data[] = {
{
.mapbase = 0xff804000,
Expand All @@ -134,6 +228,9 @@ static struct platform_device sci_device = {

static struct platform_device *mxg_devices[] __initdata = {
&sci_device,
&mtu2_0_device,
&mtu2_1_device,
&mtu2_2_device,
};

static int __init mxg_devices_setup(void)
Expand All @@ -147,3 +244,15 @@ void __init plat_irq_setup(void)
{
register_intc_controller(&intc_desc);
}

static struct platform_device *mxg_early_devices[] __initdata = {
&mtu2_0_device,
&mtu2_1_device,
&mtu2_2_device,
};

void __init plat_early_device_setup(void)
{
early_platform_add_devices(mxg_early_devices,
ARRAY_SIZE(mxg_early_devices));
}
115 changes: 115 additions & 0 deletions trunk/arch/sh/kernel/cpu/sh2a/setup-sh7201.c
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Original file line number Diff line number Diff line change
Expand Up @@ -12,6 +12,8 @@
#include <linux/init.h>
#include <linux/serial.h>
#include <linux/serial_sci.h>
#include <linux/sh_mtu2.h>
#include <linux/io.h>

enum {
UNUSED = 0,
Expand Down Expand Up @@ -249,9 +251,105 @@ static struct platform_device rtc_device = {
.resource = rtc_resources,
};

static struct sh_mtu2_config mtu2_0_platform_data = {
.name = "MTU2_0",
.channel_offset = -0x80,
.timer_bit = 0,
.clk = "module_clk",
.clockevent_rating = 200,
};

static struct resource mtu2_0_resources[] = {
[0] = {
.name = "MTU2_0",
.start = 0xfffe4300,
.end = 0xfffe4326,
.flags = IORESOURCE_MEM,
},
[1] = {
.start = 108,
.flags = IORESOURCE_IRQ,
},
};

static struct platform_device mtu2_0_device = {
.name = "sh_mtu2",
.id = 0,
.dev = {
.platform_data = &mtu2_0_platform_data,
},
.resource = mtu2_0_resources,
.num_resources = ARRAY_SIZE(mtu2_0_resources),
};

static struct sh_mtu2_config mtu2_1_platform_data = {
.name = "MTU2_1",
.channel_offset = -0x100,
.timer_bit = 1,
.clk = "module_clk",
.clockevent_rating = 200,
};

static struct resource mtu2_1_resources[] = {
[0] = {
.name = "MTU2_1",
.start = 0xfffe4380,
.end = 0xfffe4390,
.flags = IORESOURCE_MEM,
},
[1] = {
.start = 116,
.flags = IORESOURCE_IRQ,
},
};

static struct platform_device mtu2_1_device = {
.name = "sh_mtu2",
.id = 1,
.dev = {
.platform_data = &mtu2_1_platform_data,
},
.resource = mtu2_1_resources,
.num_resources = ARRAY_SIZE(mtu2_1_resources),
};

static struct sh_mtu2_config mtu2_2_platform_data = {
.name = "MTU2_2",
.channel_offset = 0x80,
.timer_bit = 2,
.clk = "module_clk",
.clockevent_rating = 200,
};

static struct resource mtu2_2_resources[] = {
[0] = {
.name = "MTU2_2",
.start = 0xfffe4000,
.end = 0xfffe400a,
.flags = IORESOURCE_MEM,
},
[1] = {
.start = 124,
.flags = IORESOURCE_IRQ,
},
};

static struct platform_device mtu2_2_device = {
.name = "sh_mtu2",
.id = 2,
.dev = {
.platform_data = &mtu2_2_platform_data,
},
.resource = mtu2_2_resources,
.num_resources = ARRAY_SIZE(mtu2_2_resources),
};

static struct platform_device *sh7201_devices[] __initdata = {
&sci_device,
&rtc_device,
&mtu2_0_device,
&mtu2_1_device,
&mtu2_2_device,
};

static int __init sh7201_devices_setup(void)
Expand All @@ -265,3 +363,20 @@ void __init plat_irq_setup(void)
{
register_intc_controller(&intc_desc);
}

static struct platform_device *sh7201_early_devices[] __initdata = {
&mtu2_0_device,
&mtu2_1_device,
&mtu2_2_device,
};

#define STBCR3 0xfffe0408

void __init plat_early_device_setup(void)
{
/* enable MTU2 clock */
__raw_writeb(__raw_readb(STBCR3) & ~0x20, STBCR3);

early_platform_add_devices(sh7201_early_devices,
ARRAY_SIZE(sh7201_early_devices));
}
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