lineage_kernel_xcoverpro/arch/sh/kernel/cpu/sh2/setup-sh7619.c

209 lines
4.9 KiB
C
Executable File

/*
* SH7619 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_eth.h>
#include <linux/sh_timer.h>
#include <linux/io.h>
enum {
UNUSED = 0,
/* interrupt sources */
IRQ0, IRQ1, IRQ2, IRQ3, IRQ4, IRQ5, IRQ6, IRQ7,
WDT, EDMAC, CMT0, CMT1,
SCIF0, SCIF1, SCIF2,
HIF_HIFI, HIF_HIFBI,
DMAC0, DMAC1, DMAC2, DMAC3,
SIOF,
};
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, 80), INTC_IRQ(IRQ5, 81),
INTC_IRQ(IRQ6, 82), INTC_IRQ(IRQ7, 83),
INTC_IRQ(WDT, 84), INTC_IRQ(EDMAC, 85),
INTC_IRQ(CMT0, 86), INTC_IRQ(CMT1, 87),
INTC_IRQ(SCIF0, 88), INTC_IRQ(SCIF0, 89),
INTC_IRQ(SCIF0, 90), INTC_IRQ(SCIF0, 91),
INTC_IRQ(SCIF1, 92), INTC_IRQ(SCIF1, 93),
INTC_IRQ(SCIF1, 94), INTC_IRQ(SCIF1, 95),
INTC_IRQ(SCIF2, 96), INTC_IRQ(SCIF2, 97),
INTC_IRQ(SCIF2, 98), INTC_IRQ(SCIF2, 99),
INTC_IRQ(HIF_HIFI, 100), INTC_IRQ(HIF_HIFBI, 101),
INTC_IRQ(DMAC0, 104), INTC_IRQ(DMAC1, 105),
INTC_IRQ(DMAC2, 106), INTC_IRQ(DMAC3, 107),
INTC_IRQ(SIOF, 108),
};
static struct intc_prio_reg prio_registers[] __initdata = {
{ 0xf8140006, 0, 16, 4, /* IPRA */ { IRQ0, IRQ1, IRQ2, IRQ3 } },
{ 0xf8140008, 0, 16, 4, /* IPRB */ { IRQ4, IRQ5, IRQ6, IRQ7 } },
{ 0xf8080000, 0, 16, 4, /* IPRC */ { WDT, EDMAC, CMT0, CMT1 } },
{ 0xf8080002, 0, 16, 4, /* IPRD */ { SCIF0, SCIF1, SCIF2 } },
{ 0xf8080004, 0, 16, 4, /* IPRE */ { HIF_HIFI, HIF_HIFBI } },
{ 0xf8080006, 0, 16, 4, /* IPRF */ { DMAC0, DMAC1, DMAC2, DMAC3 } },
{ 0xf8080008, 0, 16, 4, /* IPRG */ { SIOF } },
};
static DECLARE_INTC_DESC(intc_desc, "sh7619", vectors, NULL,
NULL, 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(0xf8400000, 0x100),
DEFINE_RES_IRQ(88),
};
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(0xf8410000, 0x100),
DEFINE_RES_IRQ(92),
};
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(0xf8420000, 0x100),
DEFINE_RES_IRQ(96),
};
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 sh_eth_plat_data eth_platform_data = {
.phy = 1,
.edmac_endian = EDMAC_LITTLE_ENDIAN,
.phy_interface = PHY_INTERFACE_MODE_MII,
};
static struct resource eth_resources[] = {
[0] = {
.start = 0xfb000000,
.end = 0xfb0001c7,
.flags = IORESOURCE_MEM,
},
[1] = {
.start = 85,
.end = 85,
.flags = IORESOURCE_IRQ,
},
};
static struct platform_device eth_device = {
.name = "sh7619-ether",
.id = -1,
.dev = {
.platform_data = &eth_platform_data,
},
.num_resources = ARRAY_SIZE(eth_resources),
.resource = eth_resources,
};
static struct sh_timer_config cmt_platform_data = {
.channels_mask = 3,
};
static struct resource cmt_resources[] = {
DEFINE_RES_MEM(0xf84a0070, 0x10),
DEFINE_RES_IRQ(86),
DEFINE_RES_IRQ(87),
};
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 platform_device *sh7619_devices[] __initdata = {
&scif0_device,
&scif1_device,
&scif2_device,
&eth_device,
&cmt_device,
};
static int __init sh7619_devices_setup(void)
{
return platform_add_devices(sh7619_devices,
ARRAY_SIZE(sh7619_devices));
}
arch_initcall(sh7619_devices_setup);
void __init plat_irq_setup(void)
{
register_intc_controller(&intc_desc);
}
static struct platform_device *sh7619_early_devices[] __initdata = {
&scif0_device,
&scif1_device,
&scif2_device,
&cmt_device,
};
#define STBCR3 0xf80a0000
void __init plat_early_device_setup(void)
{
/* enable CMT clock */
__raw_writeb(__raw_readb(STBCR3) & ~0x10, STBCR3);
early_platform_add_devices(sh7619_early_devices,
ARRAY_SIZE(sh7619_early_devices));
}