kernel-fxtec-pro1x/arch/sh/kernel/cpu/sh4a/setup-sh7722.c
Magnus Damm 90015c8938 sh: IPR/INTC2 IRQ setup consolidation.
This patch unifies the cpu specific interrupt setup functions for
interrupt controller blocks such as ipr, intc2 and intc. There is no
point in having separate functions for each interrupt controller, so
let's clean this up.

Signed-off-by: Magnus Damm <damm@igel.co.jp>
Signed-off-by: Paul Mundt <lethal@linux-sh.org>
2007-07-20 12:18:20 +09:00

205 lines
6.6 KiB
C

/*
* SH7722 Setup
*
* Copyright (C) 2006 - 2007 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/mm.h>
#include <asm/mmzone.h>
#include <asm/sci.h>
static struct plat_sci_port sci_platform_data[] = {
{
.mapbase = 0xffe00000,
.flags = UPF_BOOT_AUTOCONF,
.type = PORT_SCIF,
.irqs = { 80, 80, 80, 80 },
},
{
.mapbase = 0xffe10000,
.flags = UPF_BOOT_AUTOCONF,
.type = PORT_SCIF,
.irqs = { 81, 81, 81, 81 },
},
{
.mapbase = 0xffe20000,
.flags = UPF_BOOT_AUTOCONF,
.type = PORT_SCIF,
.irqs = { 82, 82, 82, 82 },
},
{
.flags = 0,
}
};
static struct platform_device sci_device = {
.name = "sh-sci",
.id = -1,
.dev = {
.platform_data = sci_platform_data,
},
};
static struct platform_device *sh7722_devices[] __initdata = {
&sci_device,
};
static int __init sh7722_devices_setup(void)
{
return platform_add_devices(sh7722_devices,
ARRAY_SIZE(sh7722_devices));
}
__initcall(sh7722_devices_setup);
enum {
UNUSED=0,
/* interrupt sources */
IRQ0, IRQ1, IRQ2, IRQ3, IRQ4, IRQ5, IRQ6, IRQ7,
HUDI,
SIM_ERI, SIM_RXI, SIM_TXI, SIM_TEI,
RTC_ATI, RTC_PRI, RTC_CUI,
DMAC0, DMAC1, DMAC2, DMAC3,
VIO_CEUI, VIO_BEUI, VIO_VEUI, VOU,
VPU, TPU,
USB_USBI0, USB_USBI1,
DMAC4, DMAC5, DMAC_DADERR,
KEYSC,
SCIF0, SCIF1, SCIF2, SIOF0, SIOF1, SIO,
FLCTL_FLSTEI, FLCTL_FLENDI, FLCTL_FLTREQ0I, FLCTL_FLTREQ1I,
I2C_ALI, I2C_TACKI, I2C_WAITI, I2C_DTEI,
SDHI0, SDHI1, SDHI2, SDHI3,
CMT, TSIF, SIU, TWODG,
TMU0, TMU1, TMU2,
IRDA, JPU, LCDC,
/* interrupt groups */
SIM, RTC, DMAC0123, VIOVOU, USB, DMAC45, FLCTL, I2C, SDHI,
};
static struct intc_vect vectors[] = {
INTC_VECT(IRQ0, 0x600), INTC_VECT(IRQ1, 0x620),
INTC_VECT(IRQ2, 0x640), INTC_VECT(IRQ3, 0x660),
INTC_VECT(IRQ4, 0x680), INTC_VECT(IRQ5, 0x6a0),
INTC_VECT(IRQ6, 0x6c0), INTC_VECT(IRQ7, 0x6e0),
INTC_VECT(SIM_ERI, 0x700), INTC_VECT(SIM_RXI, 0x720),
INTC_VECT(SIM_TXI, 0x740), INTC_VECT(SIM_TEI, 0x760),
INTC_VECT(RTC_ATI, 0x780), INTC_VECT(RTC_PRI, 0x7a0),
INTC_VECT(RTC_CUI, 0x7c0),
INTC_VECT(DMAC0, 0x800), INTC_VECT(DMAC1, 0x820),
INTC_VECT(DMAC2, 0x840), INTC_VECT(DMAC3, 0x860),
INTC_VECT(VIO_CEUI, 0x880), INTC_VECT(VIO_BEUI, 0x8a0),
INTC_VECT(VIO_VEUI, 0x8c0), INTC_VECT(VOU, 0x8e0),
INTC_VECT(VPU, 0x980), INTC_VECT(TPU, 0x9a0),
INTC_VECT(USB_USBI0, 0xa20), INTC_VECT(USB_USBI1, 0xa40),
INTC_VECT(DMAC4, 0xb80), INTC_VECT(DMAC5, 0xba0),
INTC_VECT(DMAC_DADERR, 0xbc0), INTC_VECT(KEYSC, 0xbe0),
INTC_VECT(SCIF0, 0xc00), INTC_VECT(SCIF1, 0xc20),
INTC_VECT(SCIF2, 0xc40), INTC_VECT(SIOF0, 0xc80),
INTC_VECT(SIOF1, 0xca0), INTC_VECT(SIO, 0xd00),
INTC_VECT(FLCTL_FLSTEI, 0xd80), INTC_VECT(FLCTL_FLENDI, 0xda0),
INTC_VECT(FLCTL_FLTREQ0I, 0xdc0), INTC_VECT(FLCTL_FLTREQ1I, 0xde0),
INTC_VECT(I2C_ALI, 0xe00), INTC_VECT(I2C_TACKI, 0xe20),
INTC_VECT(I2C_WAITI, 0xe40), INTC_VECT(I2C_DTEI, 0xe60),
INTC_VECT(SDHI0, 0xe80), INTC_VECT(SDHI1, 0xea0),
INTC_VECT(SDHI2, 0xec0), INTC_VECT(SDHI3, 0xee0),
INTC_VECT(CMT, 0xf00), INTC_VECT(TSIF, 0xf20),
INTC_VECT(SIU, 0xf80), INTC_VECT(TWODG, 0xfa0),
INTC_VECT(TMU0, 0x400), INTC_VECT(TMU1, 0x420),
INTC_VECT(TMU2, 0x440), INTC_VECT(IRDA, 0x480),
INTC_VECT(JPU, 0x560), INTC_VECT(LCDC, 0x580),
};
static struct intc_group groups[] = {
INTC_GROUP(SIM, SIM_ERI, SIM_RXI, SIM_TXI, SIM_TEI),
INTC_GROUP(RTC, RTC_ATI, RTC_PRI, RTC_CUI),
INTC_GROUP(DMAC0123, DMAC0, DMAC1, DMAC2, DMAC3),
INTC_GROUP(VIOVOU, VIO_CEUI, VIO_BEUI, VIO_VEUI, VOU),
INTC_GROUP(USB, USB_USBI0, USB_USBI1),
INTC_GROUP(DMAC45, DMAC4, DMAC5, DMAC_DADERR),
INTC_GROUP(FLCTL, FLCTL_FLSTEI, FLCTL_FLENDI,
FLCTL_FLTREQ0I, FLCTL_FLTREQ1I),
INTC_GROUP(I2C, I2C_ALI, I2C_TACKI, I2C_WAITI, I2C_DTEI),
INTC_GROUP(SDHI, SDHI0, SDHI1, SDHI2, SDHI3),
};
static struct intc_prio priorities[] = {
INTC_PRIO(SCIF0, 3),
INTC_PRIO(SCIF1, 3),
INTC_PRIO(SCIF2, 3),
INTC_PRIO(TMU0, 2),
INTC_PRIO(TMU1, 2),
};
static struct intc_mask_reg mask_registers[] = {
{ 0xa4080080, 0xa40800c0, 8, /* IMR0 / IMCR0 */
{ } },
{ 0xa4080084, 0xa40800c4, 8, /* IMR1 / IMCR1 */
{ VOU, VIO_VEUI, VIO_BEUI, VIO_CEUI, DMAC3, DMAC2, DMAC1, DMAC0 } },
{ 0xa4080088, 0xa40800c8, 8, /* IMR2 / IMCR2 */
{ 0, 0, 0, VPU, } },
{ 0xa408008c, 0xa40800cc, 8, /* IMR3 / IMCR3 */
{ SIM_TEI, SIM_TXI, SIM_RXI, SIM_ERI, 0, 0, 0, IRDA } },
{ 0xa4080090, 0xa40800d0, 8, /* IMR4 / IMCR4 */
{ 0, TMU2, TMU1, TMU0, JPU, 0, 0, LCDC } },
{ 0xa4080094, 0xa40800d4, 8, /* IMR5 / IMCR5 */
{ KEYSC, DMAC_DADERR, DMAC5, DMAC4, 0, SCIF2, SCIF1, SCIF0 } },
{ 0xa4080098, 0xa40800d8, 8, /* IMR6 / IMCR6 */
{ 0, 0, 0, SIO, 0, 0, SIOF1, SIOF0 } },
{ 0xa408009c, 0xa40800dc, 8, /* IMR7 / IMCR7 */
{ I2C_DTEI, I2C_WAITI, I2C_TACKI, I2C_ALI,
FLCTL_FLTREQ1I, FLCTL_FLTREQ0I, FLCTL_FLENDI, FLCTL_FLSTEI } },
{ 0xa40800a0, 0xa40800e0, 8, /* IMR8 / IMCR8 */
{ SDHI3, SDHI2, SDHI1, SDHI0, 0, 0, TWODG, SIU } },
{ 0xa40800a4, 0xa40800e4, 8, /* IMR9 / IMCR9 */
{ 0, 0, 0, CMT, 0, USB_USBI1, USB_USBI0, } },
{ 0xa40800a8, 0xa40800e8, 8, /* IMR10 / IMCR10 */
{ } },
{ 0xa40800ac, 0xa40800ec, 8, /* IMR11 / IMCR11 */
{ 0, RTC_CUI, RTC_PRI, RTC_ATI, 0, TPU, 0, TSIF } },
{ 0xa4140044, 0xa4140064, 8, /* INTMSK00 / INTMSKCLR00 */
{ IRQ0, IRQ1, IRQ2, IRQ3, IRQ4, IRQ5, IRQ6, IRQ7 } },
};
static struct intc_prio_reg prio_registers[] = {
{ 0xa4080000, 16, 4, /* IPRA */ { TMU0, TMU1, TMU2, IRDA } },
{ 0xa4080004, 16, 4, /* IPRB */ { JPU, LCDC, SIM } },
{ 0xa4080008, 16, 4, /* IPRC */ { } },
{ 0xa408000c, 16, 4, /* IPRD */ { } },
{ 0xa4080010, 16, 4, /* IPRE */ { DMAC0123, VIOVOU, 0, VPU } },
{ 0xa4080014, 16, 4, /* IPRF */ { KEYSC, DMAC45, USB, CMT } },
{ 0xa4080018, 16, 4, /* IPRG */ { SCIF0, SCIF1, SCIF2 } },
{ 0xa408001c, 16, 4, /* IPRH */ { SIOF0, SIOF1, FLCTL, I2C } },
{ 0xa4080020, 16, 4, /* IPRI */ { SIO, 0, TSIF, RTC } },
{ 0xa4080024, 16, 4, /* IPRJ */ { 0, 0, SIU } },
{ 0xa4080028, 16, 4, /* IPRK */ { 0, 0, 0, SDHI } },
{ 0xa408002c, 16, 4, /* IPRL */ { TWODG, 0, TPU } },
{ 0xa4140010, 32, 4, /* INTPRI00 */
{ IRQ0, IRQ1, IRQ2, IRQ3, IRQ4, IRQ5, IRQ6, IRQ7 } },
};
static struct intc_sense_reg sense_registers[] = {
{ 0xa414001c, 16, 2, /* ICR1 */
{ IRQ0, IRQ1, IRQ2, IRQ3, IRQ4, IRQ5, IRQ6, IRQ7 } },
};
static DECLARE_INTC_DESC(intc_desc, "sh7722", vectors, groups, priorities,
mask_registers, prio_registers, sense_registers);
void __init plat_irq_setup(void)
{
register_intc_controller(&intc_desc);
}
void __init plat_mem_setup(void)
{
/* Register the URAM space as Node 1 */
setup_bootmem_node(1, 0x055f0000, 0x05610000);
}