Release 4.14 arch/sh/kernel/cpu/sh2a/setup-sh7206.c

/*
 * SH7206 Setup
 *
 *  Copyright (C) 2006  Yoshinori Sato
 *  Copyright (C) 2009  Paul Mundt
 *
 * This file is subject to the terms and conditions of the GNU General Public
 * License.  See the file "COPYING" in the main directory of this archive
 * for more details.
 */
#include <linux/platform_device.h>
#include <linux/init.h>
#include <linux/serial.h>
#include <linux/serial_sci.h>
#include <linux/sh_timer.h>
#include <linux/io.h>

enum {
	
UNUSED = 0,

	/* interrupt sources */
	







IRQ0, IRQ1, IRQ2, IRQ3, IRQ4, IRQ5, IRQ6, IRQ7,
	







PINT0, PINT1, PINT2, PINT3, PINT4, PINT5, PINT6, PINT7,
	

ADC_ADI0, ADC_ADI1,

	







DMAC0, DMAC1, DMAC2, DMAC3, DMAC4, DMAC5, DMAC6, DMAC7,

	





MTU0_ABCD, MTU0_VEF, MTU1_AB, MTU1_VU, MTU2_AB, MTU2_VU,
	






MTU3_ABCD, MTU4_ABCD, MTU5, POE2_12, MTU3S_ABCD, MTU4S_ABCD, MTU5S,
	
IIC3,

	



CMT0, CMT1, BSC, WDT,

	



MTU2_TCI3V, MTU2_TCI4V, MTU2S_TCI3V, MTU2S_TCI4V,

	
POE2_OEI3,

	



SCIF0, SCIF1, SCIF2, SCIF3,

	/* interrupt groups */
	
PINT,
};


static struct intc_vect vectors[] __initdata = {
	INTC_IRQ(IRQ0, 64), INTC_IRQ(IRQ1, 65),
	INTC_IRQ(IRQ2, 66), INTC_IRQ(IRQ3, 67),
	INTC_IRQ(IRQ4, 68), INTC_IRQ(IRQ5, 69),
	INTC_IRQ(IRQ6, 70), INTC_IRQ(IRQ7, 71),
	INTC_IRQ(PINT0, 80), INTC_IRQ(PINT1, 81),
	INTC_IRQ(PINT2, 82), INTC_IRQ(PINT3, 83),
	INTC_IRQ(PINT4, 84), INTC_IRQ(PINT5, 85),
	INTC_IRQ(PINT6, 86), INTC_IRQ(PINT7, 87),
	INTC_IRQ(ADC_ADI0, 92), INTC_IRQ(ADC_ADI1, 96),
	INTC_IRQ(DMAC0, 108), INTC_IRQ(DMAC0, 109),
	INTC_IRQ(DMAC1, 112), INTC_IRQ(DMAC1, 113),
	INTC_IRQ(DMAC2, 116), INTC_IRQ(DMAC2, 117),
	INTC_IRQ(DMAC3, 120), INTC_IRQ(DMAC3, 121),
	INTC_IRQ(DMAC4, 124), INTC_IRQ(DMAC4, 125),
	INTC_IRQ(DMAC5, 128), INTC_IRQ(DMAC5, 129),
	INTC_IRQ(DMAC6, 132), INTC_IRQ(DMAC6, 133),
	INTC_IRQ(DMAC7, 136), INTC_IRQ(DMAC7, 137),
	INTC_IRQ(CMT0, 140), INTC_IRQ(CMT1, 144),
	INTC_IRQ(BSC, 148), INTC_IRQ(WDT, 152),
	INTC_IRQ(MTU0_ABCD, 156), INTC_IRQ(MTU0_ABCD, 157),
	INTC_IRQ(MTU0_ABCD, 158), INTC_IRQ(MTU0_ABCD, 159),
	INTC_IRQ(MTU0_VEF, 160), INTC_IRQ(MTU0_VEF, 161),
	INTC_IRQ(MTU0_VEF, 162),
	INTC_IRQ(MTU1_AB, 164), INTC_IRQ(MTU1_AB, 165),
	INTC_IRQ(MTU1_VU, 168), INTC_IRQ(MTU1_VU, 169),
	INTC_IRQ(MTU2_AB, 172), INTC_IRQ(MTU2_AB, 173),
	INTC_IRQ(MTU2_VU, 176), INTC_IRQ(MTU2_VU, 177),
	INTC_IRQ(MTU3_ABCD, 180), INTC_IRQ(MTU3_ABCD, 181),
	INTC_IRQ(MTU3_ABCD, 182), INTC_IRQ(MTU3_ABCD, 183),
	INTC_IRQ(MTU2_TCI3V, 184),
	INTC_IRQ(MTU4_ABCD, 188), INTC_IRQ(MTU4_ABCD, 189),
	INTC_IRQ(MTU4_ABCD, 190), INTC_IRQ(MTU4_ABCD, 191),
	INTC_IRQ(MTU2_TCI4V, 192),
	INTC_IRQ(MTU5, 196), INTC_IRQ(MTU5, 197),
	INTC_IRQ(MTU5, 198),
	INTC_IRQ(POE2_12, 200), INTC_IRQ(POE2_12, 201),
	INTC_IRQ(MTU3S_ABCD, 204), INTC_IRQ(MTU3S_ABCD, 205),
	INTC_IRQ(MTU3S_ABCD, 206), INTC_IRQ(MTU3S_ABCD, 207),
	INTC_IRQ(MTU2S_TCI3V, 208),
	INTC_IRQ(MTU4S_ABCD, 212), INTC_IRQ(MTU4S_ABCD, 213),
	INTC_IRQ(MTU4S_ABCD, 214), INTC_IRQ(MTU4S_ABCD, 215),
	INTC_IRQ(MTU2S_TCI4V, 216),
	INTC_IRQ(MTU5S, 220), INTC_IRQ(MTU5S, 221),
	INTC_IRQ(MTU5S, 222),
	INTC_IRQ(POE2_OEI3, 224),
	INTC_IRQ(IIC3, 228), INTC_IRQ(IIC3, 229),
	INTC_IRQ(IIC3, 230), INTC_IRQ(IIC3, 231),
	INTC_IRQ(IIC3, 232),
	INTC_IRQ(SCIF0, 240), INTC_IRQ(SCIF0, 241),
	INTC_IRQ(SCIF0, 242), INTC_IRQ(SCIF0, 243),
	INTC_IRQ(SCIF1, 244), INTC_IRQ(SCIF1, 245),
	INTC_IRQ(SCIF1, 246), INTC_IRQ(SCIF1, 247),
	INTC_IRQ(SCIF2, 248), INTC_IRQ(SCIF2, 249),
	INTC_IRQ(SCIF2, 250), INTC_IRQ(SCIF2, 251),
	INTC_IRQ(SCIF3, 252), INTC_IRQ(SCIF3, 253),
	INTC_IRQ(SCIF3, 254), INTC_IRQ(SCIF3, 255),
};


static struct intc_group groups[] __initdata = {
	INTC_GROUP(PINT, PINT0, PINT1, PINT2, PINT3,
		   PINT4, PINT5, PINT6, PINT7),
};


static struct intc_prio_reg prio_registers[] __initdata = {
	{ 0xfffe0818, 0, 16, 4, /* IPR01 */ { IRQ0, IRQ1, IRQ2, IRQ3 } },
	{ 0xfffe081a, 0, 16, 4, /* IPR02 */ { IRQ4, IRQ5, IRQ6, IRQ7 } },
	{ 0xfffe0820, 0, 16, 4, /* IPR05 */ { PINT, 0, ADC_ADI0, ADC_ADI1 } },
	{ 0xfffe0c00, 0, 16, 4, /* IPR06 */ { DMAC0, DMAC1, DMAC2, DMAC3 } },
	{ 0xfffe0c02, 0, 16, 4, /* IPR07 */ { DMAC4, DMAC5, DMAC6, DMAC7 } },
	{ 0xfffe0c04, 0, 16, 4, /* IPR08 */ { CMT0, CMT1, BSC, WDT } },
	{ 0xfffe0c06, 0, 16, 4, /* IPR09 */ { MTU0_ABCD, MTU0_VEF,
					      MTU1_AB, MTU1_VU } },
	{ 0xfffe0c08, 0, 16, 4, /* IPR10 */ { MTU2_AB, MTU2_VU,
					      MTU3_ABCD, MTU2_TCI3V } },
	{ 0xfffe0c0a, 0, 16, 4, /* IPR11 */ { MTU4_ABCD, MTU2_TCI4V,
					      MTU5, POE2_12 } },
	{ 0xfffe0c0c, 0, 16, 4, /* IPR12 */ { MTU3S_ABCD, MTU2S_TCI3V,
					      MTU4S_ABCD, MTU2S_TCI4V } },
	{ 0xfffe0c0e, 0, 16, 4, /* IPR13 */ { MTU5S, POE2_OEI3, IIC3, 0 } },
	{ 0xfffe0c10, 0, 16, 4, /* IPR14 */ { SCIF0, SCIF1, SCIF2, SCIF3 } },
};


static struct intc_mask_reg mask_registers[] __initdata = {
	{ 0xfffe0808, 0, 16, /* PINTER */
	  { 0, 0, 0, 0, 0, 0, 0, 0,
	    PINT7, PINT6, PINT5, PINT4, PINT3, PINT2, PINT1, PINT0 } },
};

static DECLARE_INTC_DESC(intc_desc, "sh7206", vectors, groups,
			 mask_registers, prio_registers, NULL);


static struct plat_sci_port scif0_platform_data = {
	.scscr		= SCSCR_REIE,
	.type		= PORT_SCIF,
};


static struct resource scif0_resources[] = {
	DEFINE_RES_MEM(0xfffe8000, 0x100),
	DEFINE_RES_IRQ(240),
};


static struct platform_device scif0_device = {
	.name		= "sh-sci",
	.id		= 0,
	.resource	= scif0_resources,
	.num_resources	= ARRAY_SIZE(scif0_resources),
	.dev		= {
		.platform_data	= &scif0_platform_data,
        },
};


static struct plat_sci_port scif1_platform_data = {
	.scscr		= SCSCR_REIE,
	.type		= PORT_SCIF,
};


static struct resource scif1_resources[] = {
	DEFINE_RES_MEM(0xfffe8800, 0x100),
	DEFINE_RES_IRQ(244),
};


static struct platform_device scif1_device = {
	.name		= "sh-sci",
	.id		= 1,
	.resource	= scif1_resources,
	.num_resources	= ARRAY_SIZE(scif1_resources),
	.dev		= {
		.platform_data	= &scif1_platform_data,
        },
};


static struct plat_sci_port scif2_platform_data = {
	.scscr		= SCSCR_REIE,
	.type		= PORT_SCIF,
};


static struct resource scif2_resources[] = {
	DEFINE_RES_MEM(0xfffe9000, 0x100),
	DEFINE_RES_IRQ(248),
};


static struct platform_device scif2_device = {
	.name		= "sh-sci",
	.id		= 2,
	.resource	= scif2_resources,
	.num_resources	= ARRAY_SIZE(scif2_resources),
	.dev		= {
		.platform_data	= &scif2_platform_data,
        },
};


static struct plat_sci_port scif3_platform_data = {
	.scscr		= SCSCR_REIE,
	.type		= PORT_SCIF,
};


static struct resource scif3_resources[] = {
	DEFINE_RES_MEM(0xfffe9800, 0x100),
	DEFINE_RES_IRQ(252),
};


static struct platform_device scif3_device = {
	.name		= "sh-sci",
	.id		= 3,
	.resource	= scif3_resources,
	.num_resources	= ARRAY_SIZE(scif3_resources),
	.dev		= {
		.platform_data	= &scif3_platform_data,
        },
};


static struct sh_timer_config cmt_platform_data = {
	.channels_mask = 3,
};


static struct resource cmt_resources[] = {
	DEFINE_RES_MEM(0xfffec000, 0x10),
	DEFINE_RES_IRQ(140),
	DEFINE_RES_IRQ(144),
};


static struct platform_device cmt_device = {
	.name		= "sh-cmt-16",
	.id		= 0,
	.dev = {
		.platform_data	= &cmt_platform_data,
        },
	.resource	= cmt_resources,
	.num_resources	= ARRAY_SIZE(cmt_resources),
};


static struct resource mtu2_resources[] = {
	DEFINE_RES_MEM(0xfffe4000, 0x400),
	DEFINE_RES_IRQ_NAMED(156, "tgi0a"),
	DEFINE_RES_IRQ_NAMED(164, "tgi1a"),
	DEFINE_RES_IRQ_NAMED(180, "tgi2a"),
};


static struct platform_device mtu2_device = {
	.name		= "sh-mtu2s",
	.id		= -1,
	.resource	= mtu2_resources,
	.num_resources	= ARRAY_SIZE(mtu2_resources),
};


static struct platform_device *sh7206_devices[] __initdata = {
	&scif0_device,
	&scif1_device,
	&scif2_device,
	&scif3_device,
	&cmt_device,
	&mtu2_device,
};



static int __init sh7206_devices_setup(void)
{
	return platform_add_devices(sh7206_devices,
				    ARRAY_SIZE(sh7206_devices));
}
Contributors
Person
Tokens
Prop
Commits
CommitProp
Yoshinori Sato
20
100.00%
1
100.00%
Total
20
100.00%
1
100.00%


arch_initcall(sh7206_devices_setup);



void __init plat_irq_setup(void)
{
	register_intc_controller(&intc_desc);
}

Contributors
Person
Tokens
Prop
Commits
CommitProp
Yoshinori Sato
10
71.43%
1
25.00%
Magnus Damm
4
28.57%
3
75.00%
Total
14
100.00%
4
100.00%


static struct platform_device *sh7206_early_devices[] __initdata = {
	&scif0_device,
	&scif1_device,
	&scif2_device,
	&scif3_device,
	&cmt_device,
	&mtu2_device,
};


#define STBCR3 0xfffe0408

#define STBCR4 0xfffe040c



void __init plat_early_device_setup(void)
{
	/* enable CMT clock */
	__raw_writeb(__raw_readb(STBCR4) & ~0x04, STBCR4);

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

	early_platform_add_devices(sh7206_early_devices,
				   ARRAY_SIZE(sh7206_early_devices));
}
Contributors
Person
Tokens
Prop
Commits
CommitProp
Magnus Damm
46
100.00%
2
100.00%
Total
46
100.00%
2
100.00%

Overall Contributors
Person
Tokens
Prop
Commits
CommitProp
Magnus Damm
1418
77.36%
8
44.44%
Laurent Pinchart
168
9.17%
3
16.67%
Paul Mundt
123
6.71%
4
22.22%
Yoshinori Sato
116
6.33%
2
11.11%
Nobuhiro Iwamatsu
8
0.44%
1
5.56%
Total
1833
100.00%
18
100.00%
Directory: arch/sh/kernel/cpu/sh2a

Information contained on this website is for historical information purposes only and does not indicate or represent copyright ownership.