kernel-ark/arch/sh/kernel/cpu/sh4a/setup-shx3.c
Paul Mundt 96de1a8f02 serial: Move asm-sh/sci.h to linux/serial_sci.h.
This header is needed on other architectures as well (namely h8300),
which currently fails to build without this in place. Rather than
duplicating the port definition completely there, just move this to a
common location instead.

This should get h8300 working again for 2.6.25, in addition to the
changes already pushed by Sato-san in -rc2.

Signed-off-by: Paul Mundt <lethal@linux-sh.org>
2008-02-26 14:52:45 +09:00

280 lines
9.6 KiB
C

/*
* SH-X3 Setup
*
* Copyright (C) 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/serial_sci.h>
#include <linux/io.h>
#include <asm/mmzone.h>
static struct plat_sci_port sci_platform_data[] = {
{
.mapbase = 0xffc30000,
.flags = UPF_BOOT_AUTOCONF,
.type = PORT_SCIF,
.irqs = { 40, 41, 43, 42 },
}, {
.mapbase = 0xffc40000,
.flags = UPF_BOOT_AUTOCONF,
.type = PORT_SCIF,
.irqs = { 44, 45, 47, 46 },
}, {
.mapbase = 0xffc50000,
.flags = UPF_BOOT_AUTOCONF,
.type = PORT_SCIF,
.irqs = { 48, 49, 51, 50 },
}, {
.mapbase = 0xffc60000,
.flags = UPF_BOOT_AUTOCONF,
.type = PORT_SCIF,
.irqs = { 52, 53, 55, 54 },
}, {
.flags = 0,
}
};
static struct platform_device sci_device = {
.name = "sh-sci",
.id = -1,
.dev = {
.platform_data = sci_platform_data,
},
};
static struct platform_device *shx3_devices[] __initdata = {
&sci_device,
};
static int __init shx3_devices_setup(void)
{
return platform_add_devices(shx3_devices,
ARRAY_SIZE(shx3_devices));
}
__initcall(shx3_devices_setup);
enum {
UNUSED = 0,
/* interrupt sources */
IRL_LLLL, IRL_LLLH, IRL_LLHL, IRL_LLHH,
IRL_LHLL, IRL_LHLH, IRL_LHHL, IRL_LHHH,
IRL_HLLL, IRL_HLLH, IRL_HLHL, IRL_HLHH,
IRL_HHLL, IRL_HHLH, IRL_HHHL,
IRQ0, IRQ1, IRQ2, IRQ3,
HUDII,
TMU0, TMU1, TMU2, TMU3, TMU4, TMU5,
PCII0, PCII1, PCII2, PCII3, PCII4,
PCII5, PCII6, PCII7, PCII8, PCII9,
SCIF0_ERI, SCIF0_RXI, SCIF0_BRI, SCIF0_TXI,
SCIF1_ERI, SCIF1_RXI, SCIF1_BRI, SCIF1_TXI,
SCIF2_ERI, SCIF2_RXI, SCIF2_BRI, SCIF2_TXI,
SCIF3_ERI, SCIF3_RXI, SCIF3_BRI, SCIF3_TXI,
DMAC0_DMINT0, DMAC0_DMINT1, DMAC0_DMINT2, DMAC0_DMINT3,
DMAC0_DMINT4, DMAC0_DMINT5, DMAC0_DMAE,
DU,
DMAC1_DMINT6, DMAC1_DMINT7, DMAC1_DMINT8, DMAC1_DMINT9,
DMAC1_DMINT10, DMAC1_DMINT11, DMAC1_DMAE,
IIC, VIN0, VIN1, VCORE0, ATAPI,
DTU0_TEND, DTU0_AE, DTU0_TMISS,
DTU1_TEND, DTU1_AE, DTU1_TMISS,
DTU2_TEND, DTU2_AE, DTU2_TMISS,
DTU3_TEND, DTU3_AE, DTU3_TMISS,
FE0, FE1,
GPIO0, GPIO1, GPIO2, GPIO3,
PAM, IRM,
INTICI0, INTICI1, INTICI2, INTICI3,
INTICI4, INTICI5, INTICI6, INTICI7,
/* interrupt groups */
IRL, PCII56789, SCIF0, SCIF1, SCIF2, SCIF3,
DMAC0, DMAC1, DTU0, DTU1, DTU2, DTU3,
};
static struct intc_vect vectors[] __initdata = {
INTC_VECT(HUDII, 0x3e0),
INTC_VECT(TMU0, 0x400), INTC_VECT(TMU1, 0x420),
INTC_VECT(TMU2, 0x440), INTC_VECT(TMU3, 0x460),
INTC_VECT(TMU4, 0x480), INTC_VECT(TMU5, 0x4a0),
INTC_VECT(PCII0, 0x500), INTC_VECT(PCII1, 0x520),
INTC_VECT(PCII2, 0x540), INTC_VECT(PCII3, 0x560),
INTC_VECT(PCII4, 0x580), INTC_VECT(PCII5, 0x5a0),
INTC_VECT(PCII6, 0x5c0), INTC_VECT(PCII7, 0x5e0),
INTC_VECT(PCII8, 0x600), INTC_VECT(PCII9, 0x620),
INTC_VECT(SCIF0_ERI, 0x700), INTC_VECT(SCIF0_RXI, 0x720),
INTC_VECT(SCIF0_BRI, 0x740), INTC_VECT(SCIF0_TXI, 0x760),
INTC_VECT(SCIF1_ERI, 0x780), INTC_VECT(SCIF1_RXI, 0x7a0),
INTC_VECT(SCIF1_BRI, 0x7c0), INTC_VECT(SCIF1_TXI, 0x7e0),
INTC_VECT(SCIF2_ERI, 0x800), INTC_VECT(SCIF2_RXI, 0x820),
INTC_VECT(SCIF2_BRI, 0x840), INTC_VECT(SCIF2_TXI, 0x860),
INTC_VECT(SCIF3_ERI, 0x880), INTC_VECT(SCIF3_RXI, 0x8a0),
INTC_VECT(SCIF3_BRI, 0x8c0), INTC_VECT(SCIF3_TXI, 0x8e0),
INTC_VECT(DMAC0_DMINT0, 0x900), INTC_VECT(DMAC0_DMINT1, 0x920),
INTC_VECT(DMAC0_DMINT2, 0x940), INTC_VECT(DMAC0_DMINT3, 0x960),
INTC_VECT(DMAC0_DMINT4, 0x980), INTC_VECT(DMAC0_DMINT5, 0x9a0),
INTC_VECT(DMAC0_DMAE, 0x9c0),
INTC_VECT(DU, 0x9e0),
INTC_VECT(DMAC1_DMINT6, 0xa00), INTC_VECT(DMAC1_DMINT7, 0xa20),
INTC_VECT(DMAC1_DMINT8, 0xa40), INTC_VECT(DMAC1_DMINT9, 0xa60),
INTC_VECT(DMAC1_DMINT10, 0xa80), INTC_VECT(DMAC1_DMINT11, 0xaa0),
INTC_VECT(DMAC1_DMAE, 0xac0),
INTC_VECT(IIC, 0xae0),
INTC_VECT(VIN0, 0xb00), INTC_VECT(VIN1, 0xb20),
INTC_VECT(VCORE0, 0xb00), INTC_VECT(ATAPI, 0xb60),
INTC_VECT(DTU0_TEND, 0xc00), INTC_VECT(DTU0_AE, 0xc20),
INTC_VECT(DTU0_TMISS, 0xc40),
INTC_VECT(DTU1_TEND, 0xc60), INTC_VECT(DTU1_AE, 0xc80),
INTC_VECT(DTU1_TMISS, 0xca0),
INTC_VECT(DTU2_TEND, 0xcc0), INTC_VECT(DTU2_AE, 0xce0),
INTC_VECT(DTU2_TMISS, 0xd00),
INTC_VECT(DTU3_TEND, 0xd20), INTC_VECT(DTU3_AE, 0xd40),
INTC_VECT(DTU3_TMISS, 0xd60),
INTC_VECT(FE0, 0xe00), INTC_VECT(FE1, 0xe20),
INTC_VECT(GPIO0, 0xe40), INTC_VECT(GPIO1, 0xe60),
INTC_VECT(GPIO2, 0xe80), INTC_VECT(GPIO3, 0xea0),
INTC_VECT(PAM, 0xec0), INTC_VECT(IRM, 0xee0),
INTC_VECT(INTICI0, 0xf00), INTC_VECT(INTICI1, 0xf20),
INTC_VECT(INTICI2, 0xf40), INTC_VECT(INTICI3, 0xf60),
INTC_VECT(INTICI4, 0xf80), INTC_VECT(INTICI5, 0xfa0),
INTC_VECT(INTICI6, 0xfc0), INTC_VECT(INTICI7, 0xfe0),
};
static struct intc_group groups[] __initdata = {
INTC_GROUP(IRL, IRL_LLLL, IRL_LLLH, IRL_LLHL, IRL_LLHH,
IRL_LHLL, IRL_LHLH, IRL_LHHL, IRL_LHHH,
IRL_HLLL, IRL_HLLH, IRL_HLHL, IRL_HLHH,
IRL_HHLL, IRL_HHLH, IRL_HHHL),
INTC_GROUP(PCII56789, PCII5, PCII6, PCII7, PCII8, PCII9),
INTC_GROUP(SCIF0, SCIF0_ERI, SCIF0_RXI, SCIF0_BRI, SCIF0_TXI),
INTC_GROUP(SCIF1, SCIF1_ERI, SCIF1_RXI, SCIF1_BRI, SCIF1_TXI),
INTC_GROUP(SCIF2, SCIF2_ERI, SCIF2_RXI, SCIF2_BRI, SCIF2_TXI),
INTC_GROUP(SCIF3, SCIF3_ERI, SCIF3_RXI, SCIF3_BRI, SCIF3_TXI),
INTC_GROUP(DMAC0, DMAC0_DMINT0, DMAC0_DMINT1, DMAC0_DMINT2,
DMAC0_DMINT3, DMAC0_DMINT4, DMAC0_DMINT5, DMAC0_DMAE),
INTC_GROUP(DMAC1, DMAC1_DMINT6, DMAC1_DMINT7, DMAC1_DMINT8,
DMAC1_DMINT9, DMAC1_DMINT10, DMAC1_DMINT11),
INTC_GROUP(DTU0, DTU0_TEND, DTU0_AE, DTU0_TMISS),
INTC_GROUP(DTU1, DTU1_TEND, DTU1_AE, DTU1_TMISS),
INTC_GROUP(DTU2, DTU2_TEND, DTU2_AE, DTU2_TMISS),
INTC_GROUP(DTU3, DTU3_TEND, DTU3_AE, DTU3_TMISS),
};
static struct intc_mask_reg mask_registers[] __initdata = {
{ 0xfe410030, 0xfe410050, 32, /* CnINTMSK0 / CnINTMSKCLR0 */
{ IRQ0, IRQ1, IRQ2, IRQ3 } },
{ 0xfe410040, 0xfe410060, 32, /* CnINTMSK1 / CnINTMSKCLR1 */
{ IRL } },
{ 0xfe410820, 0xfe410850, 32, /* CnINT2MSK0 / CnINT2MSKCLR0 */
{ FE1, FE0, 0, ATAPI, VCORE0, VIN1, VIN0, IIC,
DU, GPIO3, GPIO2, GPIO1, GPIO0, PAM, 0, 0,
0, 0, 0, 0, 0, 0, 0, 0, /* HUDI bits ignored */
0, TMU5, TMU4, TMU3, TMU2, TMU1, TMU0, 0, } },
{ 0xfe410830, 0xfe410860, 32, /* CnINT2MSK1 / CnINT2MSKCLR1 */
{ 0, 0, 0, 0, DTU3, DTU2, DTU1, DTU0, /* IRM bits ignored */
PCII9, PCII8, PCII7, PCII6, PCII5, PCII4, PCII3, PCII2,
PCII1, PCII0, DMAC1_DMAE, DMAC1_DMINT11,
DMAC1_DMINT10, DMAC1_DMINT9, DMAC1_DMINT8, DMAC1_DMINT7,
DMAC1_DMINT6, DMAC0_DMAE, DMAC0_DMINT5, DMAC0_DMINT4,
DMAC0_DMINT3, DMAC0_DMINT2, DMAC0_DMINT1, DMAC0_DMINT0 } },
{ 0xfe410840, 0xfe410870, 32, /* CnINT2MSK2 / CnINT2MSKCLR2 */
{ 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
SCIF3_TXI, SCIF3_BRI, SCIF3_RXI, SCIF3_ERI,
SCIF2_TXI, SCIF2_BRI, SCIF2_RXI, SCIF2_ERI,
SCIF1_TXI, SCIF1_BRI, SCIF1_RXI, SCIF1_ERI,
SCIF0_TXI, SCIF0_BRI, SCIF0_RXI, SCIF0_ERI } },
};
static struct intc_prio_reg prio_registers[] __initdata = {
{ 0xfe410010, 0, 32, 4, /* INTPRI */ { IRQ0, IRQ1, IRQ2, IRQ3 } },
{ 0xfe410800, 0, 32, 4, /* INT2PRI0 */ { 0, HUDII, TMU5, TMU4,
TMU3, TMU2, TMU1, TMU0 } },
{ 0xfe410804, 0, 32, 4, /* INT2PRI1 */ { DTU3, DTU2, DTU1, DTU0,
SCIF3, SCIF2,
SCIF1, SCIF0 } },
{ 0xfe410808, 0, 32, 4, /* INT2PRI2 */ { DMAC1, DMAC0,
PCII56789, PCII4,
PCII3, PCII2,
PCII1, PCII0 } },
{ 0xfe41080c, 0, 32, 4, /* INT2PRI3 */ { FE1, FE0, ATAPI, VCORE0,
VIN1, VIN0, IIC, DU} },
{ 0xfe410810, 0, 32, 4, /* INT2PRI4 */ { 0, 0, PAM, GPIO3,
GPIO2, GPIO1, GPIO0, IRM } },
{ 0xfe410090, 0xfe4100a0, 32, 4, /* CnICIPRI / CnICIPRICLR */
{ INTICI7, INTICI6, INTICI5, INTICI4,
INTICI3, INTICI2, INTICI1, INTICI0 }, INTC_SMP(4, 4) },
};
static DECLARE_INTC_DESC(intc_desc, "shx3", vectors, groups,
mask_registers, prio_registers, NULL);
/* Support for external interrupt pins in IRQ mode */
static struct intc_vect vectors_irq[] __initdata = {
INTC_VECT(IRQ0, 0x240), INTC_VECT(IRQ1, 0x280),
INTC_VECT(IRQ2, 0x2c0), INTC_VECT(IRQ3, 0x300),
};
static struct intc_sense_reg sense_registers[] __initdata = {
{ 0xfe41001c, 32, 2, /* ICR1 */ { IRQ0, IRQ1, IRQ2, IRQ3 } },
};
static DECLARE_INTC_DESC(intc_desc_irq, "shx3-irq", vectors_irq, groups,
mask_registers, prio_registers, sense_registers);
/* External interrupt pins in IRL mode */
static struct intc_vect vectors_irl[] __initdata = {
INTC_VECT(IRL_LLLL, 0x200), INTC_VECT(IRL_LLLH, 0x220),
INTC_VECT(IRL_LLHL, 0x240), INTC_VECT(IRL_LLHH, 0x260),
INTC_VECT(IRL_LHLL, 0x280), INTC_VECT(IRL_LHLH, 0x2a0),
INTC_VECT(IRL_LHHL, 0x2c0), INTC_VECT(IRL_LHHH, 0x2e0),
INTC_VECT(IRL_HLLL, 0x300), INTC_VECT(IRL_HLLH, 0x320),
INTC_VECT(IRL_HLHL, 0x340), INTC_VECT(IRL_HLHH, 0x360),
INTC_VECT(IRL_HHLL, 0x380), INTC_VECT(IRL_HHLH, 0x3a0),
INTC_VECT(IRL_HHHL, 0x3c0),
};
static DECLARE_INTC_DESC(intc_desc_irl, "shx3-irl", vectors_irl, groups,
mask_registers, prio_registers, NULL);
void __init plat_irq_setup_pins(int mode)
{
switch (mode) {
case IRQ_MODE_IRQ:
register_intc_controller(&intc_desc_irq);
break;
case IRQ_MODE_IRL3210:
register_intc_controller(&intc_desc_irl);
break;
default:
BUG();
}
}
void __init plat_irq_setup(void)
{
register_intc_controller(&intc_desc);
}
void __init plat_mem_setup(void)
{
unsigned int nid = 1;
/* Register CPU#0 URAM space as Node 1 */
setup_bootmem_node(nid++, 0x145f0000, 0x14610000); /* CPU0 */
#if 0
/* XXX: Not yet.. */
setup_bootmem_node(nid++, 0x14df0000, 0x14e10000); /* CPU1 */
setup_bootmem_node(nid++, 0x155f0000, 0x15610000); /* CPU2 */
setup_bootmem_node(nid++, 0x15df0000, 0x15e10000); /* CPU3 */
#endif
setup_bootmem_node(nid++, 0x16000000, 0x16020000); /* CSM */
}