hollalinux
/
linux-sg2042
mirror of https://github.com/sophgo/linux-riscv.git
1
0
Fork 0
Code Issues Packages Projects Releases Wiki Activity

sh: Add support for SH7763 CPU subtype. 

Signed-off-by: Yoshihiro Shimoda <shimoda.yoshihiro@renesas.com>
Signed-off-by: Paul Mundt <lethal@linux-sh.org>
This commit is contained in:
Yoshihiro Shimoda 2008-01-07 14:40:07 +09:00 committed by Paul Mundt
parent 0465b9fb5f
commit 7d740a066f
16 changed files with 564 additions and 12 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

9
arch/sh/Kconfig
View File

@ -265,6 +265,12 @@ config CPU_SUBTYPE_SH4_202
# SH-4A Processor Support
config CPU_SUBTYPE_SH7763
bool "Support SH7763 processor"
select CPU_SH4A
help
Select SH7763 if you have a SH4A SH7763(R5S77631) CPU.
config CPU_SUBTYPE_SH7770
bool "Support SH7770 processor"
select CPU_SH4A
@ -551,7 +557,8 @@ config SH_MTU2
config SH_TIMER_IRQ
int
default "28" if CPU_SUBTYPE_SH7780 || CPU_SUBTYPE_SH7785
default "28" if CPU_SUBTYPE_SH7780 || CPU_SUBTYPE_SH7785 || \
CPU_SUBTYPE_SH7763
default "86" if CPU_SUBTYPE_SH7619
default "140" if CPU_SUBTYPE_SH7206
default "16"

2
arch/sh/Kconfig.debug
View File

@ -29,7 +29,7 @@ config EARLY_SCIF_CONSOLE
config EARLY_SCIF_CONSOLE_PORT
hex
depends on EARLY_SCIF_CONSOLE
default "0xffe00000" if CPU_SUBTYPE_SH7780
default "0xffe00000" if CPU_SUBTYPE_SH7780 || CPU_SUBTYPE_SH7763
default "0xffea0000" if CPU_SUBTYPE_SH7785
default "0xfffe8000" if CPU_SUBTYPE_SH7203
default "0xfffe9800" if CPU_SUBTYPE_SH7206 || CPU_SUBTYPE_SH7263

1
arch/sh/drivers/pci/Makefile
View File

@ -7,6 +7,7 @@ obj-$(CONFIG_PCI_AUTO) += pci-auto.o
obj-$(CONFIG_CPU_SUBTYPE_SH7751) += pci-sh7751.o ops-sh4.o
obj-$(CONFIG_CPU_SUBTYPE_SH7751R) += pci-sh7751.o ops-sh4.o
obj-$(CONFIG_CPU_SUBTYPE_SH7763) += pci-sh7780.o ops-sh4.o
obj-$(CONFIG_CPU_SUBTYPE_SH7780) += pci-sh7780.o ops-sh4.o
obj-$(CONFIG_CPU_SUBTYPE_SH7785) += pci-sh7780.o ops-sh4.o
obj-$(CONFIG_CPU_SH5) += pci-sh5.o ops-sh5.o

4
arch/sh/drivers/pci/pci-sh4.h
View File

@ -1,7 +1,9 @@
#ifndef __PCI_SH4_H
#define __PCI_SH4_H
#if defined(CONFIG_CPU_SUBTYPE_SH7780) || defined(CONFIG_CPU_SUBTYPE_SH7785)
#if defined(CONFIG_CPU_SUBTYPE_SH7780) || \
defined(CONFIG_CPU_SUBTYPE_SH7785) || \
defined(CONFIG_CPU_SUBTYPE_SH7763)
#include "pci-sh7780.h"
#else
#include "pci-sh7751.h"

1
arch/sh/drivers/pci/pci-sh7780.c
View File

@ -58,6 +58,7 @@ static int __init sh7780_pci_init(void)
id = pci_read_reg(SH7780_PCIVID);
if ((id & 0xffff) == SH7780_VENDOR_ID) {
switch ((id >> 16) & 0xffff) {
case SH7763_DEVICE_ID:
case SH7780_DEVICE_ID:
case SH7781_DEVICE_ID:
case SH7785_DEVICE_ID:

1
arch/sh/drivers/pci/pci-sh7780.h
View File

@ -16,6 +16,7 @@
#define SH7780_VENDOR_ID 0x1912
#define SH7781_DEVICE_ID 0x0001
#define SH7780_DEVICE_ID 0x0002
#define SH7763_DEVICE_ID 0x0004
#define SH7785_DEVICE_ID 0x0007
/* SH7780 Control Registers */

2
arch/sh/kernel/cpu/sh4/probe.c
View File

@ -98,6 +98,8 @@ int __init detect_cpu_and_cache_system(void)
case 0x200A:
if (prr == 0x61)
boot_cpu_data.type = CPU_SH7781;
else if (prr == 0xa1)
boot_cpu_data.type = CPU_SH7763;
else
boot_cpu_data.type = CPU_SH7780;

2
arch/sh/kernel/cpu/sh4a/Makefile
View File

@ -3,6 +3,7 @@
#
# CPU subtype setup
obj-$(CONFIG_CPU_SUBTYPE_SH7763) += setup-sh7763.o
obj-$(CONFIG_CPU_SUBTYPE_SH7770) += setup-sh7770.o
obj-$(CONFIG_CPU_SUBTYPE_SH7780) += setup-sh7780.o
obj-$(CONFIG_CPU_SUBTYPE_SH7785) += setup-sh7785.o
@ -14,6 +15,7 @@ obj-$(CONFIG_CPU_SUBTYPE_SHX3) += setup-shx3.o
smp-$(CONFIG_CPU_SUBTYPE_SHX3) := smp-shx3.o
# Primary on-chip clocks (common)
clock-$(CONFIG_CPU_SUBTYPE_SH7763) := clock-sh7763.o
clock-$(CONFIG_CPU_SUBTYPE_SH7770) := clock-sh7770.o
clock-$(CONFIG_CPU_SUBTYPE_SH7780) := clock-sh7780.o
clock-$(CONFIG_CPU_SUBTYPE_SH7785) := clock-sh7785.o

126
arch/sh/kernel/cpu/sh4a/clock-sh7763.c Normal file
View File

@ -0,0 +1,126 @@
/*
* arch/sh/kernel/cpu/sh4a/clock-sh7763.c
*
* SH7763 support for the clock framework
*
* Copyright (C) 2005 Paul Mundt
* Copyright (C) 2007 Yoshihiro Shimoda
*
* 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/init.h>
#include <linux/kernel.h>
#include <asm/clock.h>
#include <asm/freq.h>
#include <asm/io.h>
static int bfc_divisors[] = { 1, 1, 1, 8, 1, 1, 1, 1 };
static int p0fc_divisors[] = { 1, 1, 1, 8, 1, 1, 1, 1 };
static int p1fc_divisors[] = { 1, 1, 1, 16, 1, 1, 1, 1 };
static int cfc_divisors[] = { 1, 1, 4, 1, 1, 1, 1, 1 };
static void master_clk_init(struct clk *clk)
{
clk->rate *= p0fc_divisors[(ctrl_inl(FRQCR) >> 4) & 0x07];
}
static struct clk_ops sh7763_master_clk_ops = {
.init = master_clk_init,
};
static void module_clk_recalc(struct clk *clk)
{
int idx = ((ctrl_inl(FRQCR) >> 4) & 0x07);
clk->rate = clk->parent->rate / p0fc_divisors[idx];
}
static struct clk_ops sh7763_module_clk_ops = {
.recalc = module_clk_recalc,
};
static void bus_clk_recalc(struct clk *clk)
{
int idx = ((ctrl_inl(FRQCR) >> 16) & 0x07);
clk->rate = clk->parent->rate / bfc_divisors[idx];
}
static struct clk_ops sh7763_bus_clk_ops = {
.recalc = bus_clk_recalc,
};
static void cpu_clk_recalc(struct clk *clk)
{
clk->rate = clk->parent->rate;
}
static struct clk_ops sh7763_cpu_clk_ops = {
.recalc = cpu_clk_recalc,
};
static struct clk_ops *sh7763_clk_ops[] = {
&sh7763_master_clk_ops,
&sh7763_module_clk_ops,
&sh7763_bus_clk_ops,
&sh7763_cpu_clk_ops,
};
void __init arch_init_clk_ops(struct clk_ops **ops, int idx)
{
if (idx < ARRAY_SIZE(sh7763_clk_ops))
*ops = sh7763_clk_ops[idx];
}
static void shyway_clk_recalc(struct clk *clk)
{
int idx = ((ctrl_inl(FRQCR) >> 20) & 0x07);
clk->rate = clk->parent->rate / cfc_divisors[idx];
}
static struct clk_ops sh7763_shyway_clk_ops = {
.recalc = shyway_clk_recalc,
};
static struct clk sh7763_shyway_clk = {
.name = "shyway_clk",
.flags = CLK_ALWAYS_ENABLED,
.ops = &sh7763_shyway_clk_ops,
};
/*
* Additional SH7763-specific on-chip clocks that aren't already part of the
* clock framework
*/
static struct clk *sh7763_onchip_clocks[] = {
&sh7763_shyway_clk,
};
static int __init sh7763_clk_init(void)
{
struct clk *clk = clk_get(NULL, "master_clk");
int i;
for (i = 0; i < ARRAY_SIZE(sh7763_onchip_clocks); i++) {
struct clk *clkp = sh7763_onchip_clocks[i];
clkp->parent = clk;
clk_register(clkp);
clk_enable(clkp);
}
/*
* Now that we have the rest of the clocks registered, we need to
* force the parent clock to propagate so that these clocks will
* automatically figure out their rate. We cheat by handing the
* parent clock its current rate and forcing child propagation.
*/
clk_set_rate(clk, clk_get_rate(clk));
clk_put(clk);
return 0;
}
arch_initcall(sh7763_clk_init);

390
arch/sh/kernel/cpu/sh4a/setup-sh7763.c Normal file
View File

@ -0,0 +1,390 @@
/*
* SH7763 Setup
*
* Copyright (C) 2006 Paul Mundt
* Copyright (C) 2007 Yoshihiro Shimoda
*
* 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/io.h>
#include <asm/sci.h>
static struct resource rtc_resources[] = {
[0] = {
.start = 0xffe80000,
.end = 0xffe80000 + 0x58 - 1,
.flags = IORESOURCE_IO,
},
[1] = {
/* Period IRQ */
.start = 21,
.flags = IORESOURCE_IRQ,
},
[2] = {
/* Carry IRQ */
.start = 22,
.flags = IORESOURCE_IRQ,
},
[3] = {
/* Alarm IRQ */
.start = 20,
.flags = IORESOURCE_IRQ,
},
};
static struct platform_device rtc_device = {
.name = "sh-rtc",
.id = -1,
.num_resources = ARRAY_SIZE(rtc_resources),
.resource = rtc_resources,
};
static struct plat_sci_port sci_platform_data[] = {
{
.mapbase = 0xffe00000,
.flags = UPF_BOOT_AUTOCONF,
.type = PORT_SCIF,
.irqs = { 40, 41, 43, 42 },
}, {
.mapbase = 0xffe08000,
.flags = UPF_BOOT_AUTOCONF,
.type = PORT_SCIF,
.irqs = { 76, 77, 79, 78 },
}, {
.flags = 0,
}
};
static struct platform_device sci_device = {
.name = "sh-sci",
.id = -1,
.dev = {
.platform_data = sci_platform_data,
},
};
static struct resource usb_ohci_resources[] = {
[0] = {
.start = 0xffec8000,
.end = 0xffec80ff,
.flags = IORESOURCE_MEM,
},
[1] = {
.start = 83,
.end = 83,
.flags = IORESOURCE_IRQ,
},
};
static u64 usb_ohci_dma_mask = 0xffffffffUL;
static struct platform_device usb_ohci_device = {
.name = "sh_ohci",
.id = -1,
.dev = {
.dma_mask = &usb_ohci_dma_mask,
.coherent_dma_mask = 0xffffffff,
},
.num_resources = ARRAY_SIZE(usb_ohci_resources),
.resource = usb_ohci_resources,
};
static struct resource usbf_resources[] = {
[0] = {
.start = 0xffec0000,
.end = 0xffec00ff,
.flags = IORESOURCE_MEM,
},
[1] = {
.start = 84,
.end = 84,
.flags = IORESOURCE_IRQ,
},
};
static struct platform_device usbf_device = {
.name = "sh_udc",
.id = -1,
.dev = {
.dma_mask = NULL,
.coherent_dma_mask = 0xffffffff,
},
.num_resources = ARRAY_SIZE(usbf_resources),
.resource = usbf_resources,
};
static struct platform_device *sh7763_devices[] __initdata = {
&rtc_device,
&sci_device,
&usb_ohci_device,
&usbf_device,
};
static int __init sh7763_devices_setup(void)
{
return platform_add_devices(sh7763_devices,
ARRAY_SIZE(sh7763_devices));
}
__initcall(sh7763_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, IRQ4, IRQ5, IRQ6, IRQ7,
RTC_ATI, RTC_PRI, RTC_CUI,
WDT, TMU0, TMU1, TMU2, TMU2_TICPI,
HUDI, LCDC,
DMAC0_DMINT0, DMAC0_DMINT1, DMAC0_DMINT2, DMAC0_DMINT3, DMAC0_DMAE,
SCIF0_ERI, SCIF0_RXI, SCIF0_BRI, SCIF0_TXI,
DMAC0_DMINT4, DMAC0_DMINT5,
IIC0, IIC1,
CMT,
GEINT0, GEINT1, GEINT2,
HAC,
PCISERR, PCIINTA, PCIINTB, PCIINTC, PCIINTD,
PCIERR, PCIPWD3, PCIPWD2, PCIPWD1, PCIPWD0,
STIF0, STIF1,
SCIF1_ERI, SCIF1_RXI, SCIF1_BRI, SCIF1_TXI,
SIOF0, SIOF1, SIOF2,
USBH, USBFI0, USBFI1,
TPU, PCC,
MMCIF_FSTAT, MMCIF_TRAN, MMCIF_ERR, MMCIF_FRDY,
SIM_ERI, SIM_RXI, SIM_TXI, SIM_TEND,
TMU3, TMU4, TMU5, ADC, SSI0, SSI1, SSI2, SSI3,
SCIF2_ERI, SCIF2_RXI, SCIF2_BRI, SCIF2_TXI,
GPIO_CH0, GPIO_CH1, GPIO_CH2, GPIO_CH3,
/* interrupt groups */
TMU012, TMU345, RTC, DMAC, SCIF0, GETHER, PCIC5,
SCIF1, USBF, MMCIF, SIM, SCIF2, GPIO,
};
static struct intc_vect vectors[] __initdata = {
INTC_VECT(RTC_ATI, 0x480), INTC_VECT(RTC_PRI, 0x4a0),
INTC_VECT(RTC_CUI, 0x4c0),
INTC_VECT(WDT, 0x560), INTC_VECT(TMU0, 0x580),
INTC_VECT(TMU1, 0x5a0), INTC_VECT(TMU2, 0x5c0),
INTC_VECT(TMU2_TICPI, 0x5e0), INTC_VECT(HUDI, 0x600),
INTC_VECT(LCDC, 0x620),
INTC_VECT(DMAC0_DMINT0, 0x640), INTC_VECT(DMAC0_DMINT1, 0x660),
INTC_VECT(DMAC0_DMINT2, 0x680), INTC_VECT(DMAC0_DMINT3, 0x6a0),
INTC_VECT(DMAC0_DMAE, 0x6c0),
INTC_VECT(SCIF0_ERI, 0x700), INTC_VECT(SCIF0_RXI, 0x720),
INTC_VECT(SCIF0_BRI, 0x740), INTC_VECT(SCIF0_TXI, 0x760),
INTC_VECT(DMAC0_DMINT4, 0x780), INTC_VECT(DMAC0_DMINT5, 0x7a0),
INTC_VECT(IIC0, 0x8A0), INTC_VECT(IIC1, 0x8C0),
INTC_VECT(CMT, 0x900), INTC_VECT(GEINT0, 0x920),
INTC_VECT(GEINT1, 0x940), INTC_VECT(GEINT2, 0x960),
INTC_VECT(HAC, 0x980),
INTC_VECT(PCISERR, 0xa00), INTC_VECT(PCIINTA, 0xa20),
INTC_VECT(PCIINTB, 0xa40), INTC_VECT(PCIINTC, 0xa60),
INTC_VECT(PCIINTD, 0xa80), INTC_VECT(PCIERR, 0xaa0),
INTC_VECT(PCIPWD3, 0xac0), INTC_VECT(PCIPWD2, 0xae0),
INTC_VECT(PCIPWD1, 0xb00), INTC_VECT(PCIPWD0, 0xb20),
INTC_VECT(STIF0, 0xb40), INTC_VECT(STIF1, 0xb60),
INTC_VECT(SCIF1_ERI, 0xb80), INTC_VECT(SCIF1_RXI, 0xba0),
INTC_VECT(SCIF1_BRI, 0xbc0), INTC_VECT(SCIF1_TXI, 0xbe0),
INTC_VECT(SIOF0, 0xc00), INTC_VECT(SIOF1, 0xc20),
INTC_VECT(USBH, 0xc60), INTC_VECT(USBFI0, 0xc80),
INTC_VECT(USBFI1, 0xca0),
INTC_VECT(TPU, 0xcc0), INTC_VECT(PCC, 0xce0),
INTC_VECT(MMCIF_FSTAT, 0xd00), INTC_VECT(MMCIF_TRAN, 0xd20),
INTC_VECT(MMCIF_ERR, 0xd40), INTC_VECT(MMCIF_FRDY, 0xd60),
INTC_VECT(SIM_ERI, 0xd80), INTC_VECT(SIM_RXI, 0xda0),
INTC_VECT(SIM_TXI, 0xdc0), INTC_VECT(SIM_TEND, 0xde0),
INTC_VECT(TMU3, 0xe00), INTC_VECT(TMU4, 0xe20),
INTC_VECT(TMU5, 0xe40), INTC_VECT(ADC, 0xe60),
INTC_VECT(SSI0, 0xe80), INTC_VECT(SSI1, 0xea0),
INTC_VECT(SSI2, 0xec0), INTC_VECT(SSI3, 0xee0),
INTC_VECT(SCIF1_ERI, 0xf00), INTC_VECT(SCIF1_RXI, 0xf20),
INTC_VECT(SCIF1_BRI, 0xf40), INTC_VECT(SCIF1_TXI, 0xf60),
INTC_VECT(GPIO_CH0, 0xf80), INTC_VECT(GPIO_CH1, 0xfa0),
INTC_VECT(GPIO_CH2, 0xfc0), INTC_VECT(GPIO_CH3, 0xfe0),
};
static struct intc_group groups[] __initdata = {
INTC_GROUP(TMU012, TMU0, TMU1, TMU2, TMU2_TICPI),
INTC_GROUP(TMU345, TMU3, TMU4, TMU5),
INTC_GROUP(RTC, RTC_ATI, RTC_PRI, RTC_CUI),
INTC_GROUP(DMAC, DMAC0_DMINT0, DMAC0_DMINT1, DMAC0_DMINT2,
DMAC0_DMINT3, DMAC0_DMINT4, DMAC0_DMINT5, DMAC0_DMAE),
INTC_GROUP(SCIF0, SCIF0_ERI, SCIF0_RXI, SCIF0_BRI, SCIF0_TXI),
INTC_GROUP(GETHER, GEINT0, GEINT1, GEINT2),
INTC_GROUP(PCIC5, PCIERR, PCIPWD3, PCIPWD2, PCIPWD1, PCIPWD0),
INTC_GROUP(SCIF1, SCIF1_ERI, SCIF1_RXI, SCIF1_BRI, SCIF1_TXI),
INTC_GROUP(USBF, USBFI0, USBFI1),
INTC_GROUP(MMCIF, MMCIF_FSTAT, MMCIF_TRAN, MMCIF_ERR, MMCIF_FRDY),
INTC_GROUP(SIM, SIM_ERI, SIM_RXI, SIM_TXI, SIM_TEND),
INTC_GROUP(SCIF2, SCIF2_ERI, SCIF2_RXI, SCIF2_BRI, SCIF2_TXI),
INTC_GROUP(GPIO, GPIO_CH0, GPIO_CH1, GPIO_CH2, GPIO_CH3),
};
static struct intc_prio priorities[] __initdata = {
INTC_PRIO(SCIF0, 3),
INTC_PRIO(SCIF1, 3),
INTC_PRIO(SCIF2, 3),
};
static struct intc_mask_reg mask_registers[] __initdata = {
{ 0xffd40038, 0xffd4003c, 32, /* INT2MSKR / INT2MSKCR */
{ 0, 0, 0, 0, 0, 0, GPIO, 0,
SSI0, MMCIF, 0, SIOF0, PCIC5, PCIINTD, PCIINTC, PCIINTB,
PCIINTA, PCISERR, HAC, CMT, 0, 0, 0, DMAC,
HUDI, 0, WDT, SCIF1, SCIF0, RTC, TMU345, TMU012 } },
{ 0xffd400d0, 0xffd400d4, 32, /* INT2MSKR1 / INT2MSKCR1 */
{ 0, 0, 0, 0, 0, 0, SCIF2, USBF,
0, 0, STIF1, STIF0, 0, 0, USBH, GETHER,
PCC, 0, 0, ADC, TPU, SIM, SIOF2, SIOF1,
LCDC, 0, IIC1, IIC0, SSI3, SSI2, SSI1, 0 } },
};
static struct intc_prio_reg prio_registers[] __initdata = {
{ 0xffd40000, 0, 32, 8, /* INT2PRI0 */ { TMU0, TMU1,
TMU2, TMU2_TICPI } },
{ 0xffd40004, 0, 32, 8, /* INT2PRI1 */ { TMU3, TMU4, TMU5, RTC } },
{ 0xffd40008, 0, 32, 8, /* INT2PRI2 */ { SCIF0, SCIF1, WDT } },
{ 0xffd4000c, 0, 32, 8, /* INT2PRI3 */ { HUDI, DMAC, ADC } },
{ 0xffd40010, 0, 32, 8, /* INT2PRI4 */ { CMT, HAC,
PCISERR, PCIINTA } },
{ 0xffd40014, 0, 32, 8, /* INT2PRI5 */ { PCIINTB, PCIINTC,
PCIINTD, PCIC5 } },
{ 0xffd40018, 0, 32, 8, /* INT2PRI6 */ { SIOF0, USBF, MMCIF, SSI0 } },
{ 0xffd4001c, 0, 32, 8, /* INT2PRI7 */ { SCIF2, GPIO } },
{ 0xffd400a0, 0, 32, 8, /* INT2PRI8 */ { SSI3, SSI2, SSI1, 0 } },
{ 0xffd400a4, 0, 32, 8, /* INT2PRI9 */ { LCDC, 0, IIC1, IIC0 } },
{ 0xffd400a8, 0, 32, 8, /* INT2PRI10 */ { TPU, SIM, SIOF2, SIOF1 } },
{ 0xffd400ac, 0, 32, 8, /* INT2PRI11 */ { PCC } },
{ 0xffd400b0, 0, 32, 8, /* INT2PRI12 */ { 0, 0, USBH, GETHER } },
{ 0xffd400b4, 0, 32, 8, /* INT2PRI13 */ { 0, 0, STIF1, STIF0 } },
};
static DECLARE_INTC_DESC(intc_desc, "sh7763", vectors, groups, priorities,
mask_registers, prio_registers, NULL);
/* Support for external interrupt pins in IRQ mode */
static struct intc_vect irq_vectors[] __initdata = {
INTC_VECT(IRQ0, 0x240), INTC_VECT(IRQ1, 0x280),
INTC_VECT(IRQ2, 0x2c0), INTC_VECT(IRQ3, 0x300),
INTC_VECT(IRQ4, 0x340), INTC_VECT(IRQ5, 0x380),
INTC_VECT(IRQ6, 0x3c0), INTC_VECT(IRQ7, 0x200),
};
static struct intc_mask_reg irq_mask_registers[] __initdata = {
{ 0xffd00044, 0xffd00064, 32, /* INTMSK0 / INTMSKCLR0 */
{ IRQ0, IRQ1, IRQ2, IRQ3, IRQ4, IRQ5, IRQ6, IRQ7 } },
};
static struct intc_prio_reg irq_prio_registers[] __initdata = {
{ 0xffd00010, 0, 32, 4, /* INTPRI */ { IRQ0, IRQ1, IRQ2, IRQ3,
IRQ4, IRQ5, IRQ6, IRQ7 } },
};
static struct intc_sense_reg irq_sense_registers[] __initdata = {
{ 0xffd0001c, 32, 2, /* ICR1 */ { IRQ0, IRQ1, IRQ2, IRQ3,
IRQ4, IRQ5, IRQ6, IRQ7 } },
};
static DECLARE_INTC_DESC(intc_irq_desc, "sh7763-irq", irq_vectors,
NULL, NULL, irq_mask_registers, irq_prio_registers,
irq_sense_registers);
/* External interrupt pins in IRL mode */
static struct intc_vect irl_vectors[] __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 struct intc_mask_reg irl3210_mask_registers[] __initdata = {
{ 0xffd40080, 0xffd40084, 32, /* INTMSK2 / INTMSKCLR2 */
{ 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, } },
};
static struct intc_mask_reg irl7654_mask_registers[] __initdata = {
{ 0xffd40080, 0xffd40084, 32, /* INTMSK2 / INTMSKCLR2 */
{ 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
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, } },
};
static DECLARE_INTC_DESC(intc_irl7654_desc, "sh7763-irl7654", irl_vectors,
NULL, NULL, irl7654_mask_registers, NULL, NULL);
static DECLARE_INTC_DESC(intc_irl3210_desc, "sh7763-irl3210", irl_vectors,
NULL, NULL, irl3210_mask_registers, NULL, NULL);
#define INTC_ICR0 0xffd00000
#define INTC_INTMSK0 0xffd00044
#define INTC_INTMSK1 0xffd00048
#define INTC_INTMSK2 0xffd40080
#define INTC_INTMSKCLR1 0xffd00068
#define INTC_INTMSKCLR2 0xffd40084
void __init plat_irq_setup(void)
{
/* disable IRQ7-0 */
ctrl_outl(0xff000000, INTC_INTMSK0);
/* disable IRL3-0 + IRL7-4 */
ctrl_outl(0xc0000000, INTC_INTMSK1);
ctrl_outl(0xfffefffe, INTC_INTMSK2);
register_intc_controller(&intc_desc);
}
void __init plat_irq_setup_pins(int mode)
{
switch (mode) {
case IRQ_MODE_IRQ:
/* select IRQ mode for IRL3-0 + IRL7-4 */
ctrl_outl(ctrl_inl(INTC_ICR0) | 0x00c00000, INTC_ICR0);
register_intc_controller(&intc_irq_desc);
break;
case IRQ_MODE_IRL7654:
/* enable IRL7-4 but don't provide any masking */
ctrl_outl(0x40000000, INTC_INTMSKCLR1);
ctrl_outl(0x0000fffe, INTC_INTMSKCLR2);
break;
case IRQ_MODE_IRL3210:
/* enable IRL0-3 but don't provide any masking */
ctrl_outl(0x80000000, INTC_INTMSKCLR1);
ctrl_outl(0xfffe0000, INTC_INTMSKCLR2);
break;
case IRQ_MODE_IRL7654_MASK:
/* enable IRL7-4 and mask using cpu intc controller */
ctrl_outl(0x40000000, INTC_INTMSKCLR1);
register_intc_controller(&intc_irl7654_desc);
break;
case IRQ_MODE_IRL3210_MASK:
/* enable IRL0-3 and mask using cpu intc controller */
ctrl_outl(0x80000000, INTC_INTMSKCLR1);
register_intc_controller(&intc_irl3210_desc);
break;
default:
BUG();
}
}

8
arch/sh/kernel/setup.c
View File

@ -319,10 +319,10 @@ static const char *cpu_name[] = {
[CPU_SH7750R] = "SH7750R", [CPU_SH7751] = "SH7751",
[CPU_SH7751R] = "SH7751R", [CPU_SH7760] = "SH7760",
[CPU_SH4_202] = "SH4-202", [CPU_SH4_501] = "SH4-501",
[CPU_SH7770] = "SH7770", [CPU_SH7780] = "SH7780",
[CPU_SH7781] = "SH7781", [CPU_SH7343] = "SH7343",
[CPU_SH7785] = "SH7785", [CPU_SH7722] = "SH7722",
[CPU_SHX3] = "SH-X3",
[CPU_SH7763] = "SH7763", [CPU_SH7770] = "SH7770",
[CPU_SH7780] = "SH7780", [CPU_SH7781] = "SH7781",
[CPU_SH7343] = "SH7343", [CPU_SH7785] = "SH7785",
[CPU_SH7722] = "SH7722", [CPU_SHX3] = "SH-X3",
[CPU_SH5_101] = "SH5-101", [CPU_SH5_103] = "SH5-103",
[CPU_SH_NONE] = "Unknown"
};

4
drivers/serial/sh-sci.c
View File

@ -395,7 +395,8 @@ static void sci_init_pins_scif(struct uart_port *port, unsigned int cflag)
} else {
#ifdef CONFIG_CPU_SUBTYPE_SH7343
/* Nothing */
#elif defined(CONFIG_CPU_SUBTYPE_SH7780) || \
#elif defined(CONFIG_CPU_SUBTYPE_SH7763) || \
defined(CONFIG_CPU_SUBTYPE_SH7780) || \
defined(CONFIG_CPU_SUBTYPE_SH7785) || \
defined(CONFIG_CPU_SUBTYPE_SHX3)
ctrl_outw(0x0080, SCSPTR0); /* Set RTS = 1 */
@ -408,6 +409,7 @@ static void sci_init_pins_scif(struct uart_port *port, unsigned int cflag)
#endif
#if defined(CONFIG_CPU_SUBTYPE_SH7760) || \
defined(CONFIG_CPU_SUBTYPE_SH7763) || \
defined(CONFIG_CPU_SUBTYPE_SH7780) || \
defined(CONFIG_CPU_SUBTYPE_SH7785)
static inline int scif_txroom(struct uart_port *port)

19
drivers/serial/sh-sci.h
View File

@ -120,6 +120,12 @@
# define SCSCR_INIT(port) 0x30 /* TIE=0,RIE=0,TE=1,RE=1 */
# define SCI_ONLY
# define H8300_SCI_DR(ch) *(volatile char *)(P1DR + h8300_sci_pins[ch].port)
#elif defined(CONFIG_CPU_SUBTYPE_SH7763)
# define SCSPTR0 0xffe00024 /* 16 bit SCIF */
# define SCSPTR1 0xffe08024 /* 16 bit SCIF */
# define SCIF_ORER 0x0001 /* overrun error bit */
# define SCSCR_INIT(port) 0x3a /* TIE=0,RIE=0,TE=1,RE=1,REIE=1 */
# define SCIF_ONLY
#elif defined(CONFIG_CPU_SUBTYPE_SH7770)
# define SCSPTR0 0xff923020 /* 16 bit SCIF */
# define SCSPTR1 0xff924020 /* 16 bit SCIF */
@ -419,6 +425,7 @@ SCIx_FNS(SCxSR, 0x08, 8, 0x10, 8, 0x08, 16, 0x10, 16, 0x04, 8)
SCIx_FNS(SCxRDR, 0x0a, 8, 0x14, 8, 0x0A, 8, 0x14, 8, 0x05, 8)
SCIF_FNS(SCFCR, 0x0c, 8, 0x18, 16)
#if defined(CONFIG_CPU_SUBTYPE_SH7760) || \
defined(CONFIG_CPU_SUBTYPE_SH7763) || \
defined(CONFIG_CPU_SUBTYPE_SH7780) || \
defined(CONFIG_CPU_SUBTYPE_SH7785)
SCIF_FNS(SCFDR, 0x0e, 16, 0x1C, 16)
@ -588,6 +595,15 @@ static inline int sci_rxd_in(struct uart_port *port)
int ch = (port->mapbase - SMR0) >> 3;
return (H8300_SCI_DR(ch) & h8300_sci_pins[ch].rx) ? 1 : 0;
}
#elif defined(CONFIG_CPU_SUBTYPE_SH7763)
static inline int sci_rxd_in(struct uart_port *port)
{
if (port->mapbase == 0xffe00000)
return ctrl_inw(SCSPTR0) & 0x0001 ? 1 : 0; /* SCIF */
if (port->mapbase == 0xffe08000)
return ctrl_inw(SCSPTR1) & 0x0001 ? 1 : 0; /* SCIF */
return 1;
}
#elif defined(CONFIG_CPU_SUBTYPE_SH7770)
static inline int sci_rxd_in(struct uart_port *port)
{
@ -698,7 +714,8 @@ static inline int sci_rxd_in(struct uart_port *port)
* -- Mitch Davis - 15 Jul 2000
*/
#if defined(CONFIG_CPU_SUBTYPE_SH7780) || \
#if defined(CONFIG_CPU_SUBTYPE_SH7763) || \
defined(CONFIG_CPU_SUBTYPE_SH7780) || \
defined(CONFIG_CPU_SUBTYPE_SH7785)
#define SCBRR_VALUE(bps, clk) ((clk+16*bps)/(16*bps)-1)
#elif defined(CONFIG_CPU_SUBTYPE_SH7705) || \

2
include/asm-sh/bugs.h
View File

@ -35,7 +35,7 @@ static void __init check_bugs(void)
case CPU_SH7750 ... CPU_SH4_501:
*p++ = '4';
break;
case CPU_SH7770 ... CPU_SHX3:
case CPU_SH7763 ... CPU_SHX3:
*p++ = '4';
*p++ = 'a';
break;

3
include/asm-sh/cpu-sh4/freq.h
View File

@ -16,7 +16,8 @@
#define SCLKACR 0xa4150008
#define SCLKBCR 0xa415000c
#define IrDACLKCR 0xa4150010
#elif defined(CONFIG_CPU_SUBTYPE_SH7780)
#elif defined(CONFIG_CPU_SUBTYPE_SH7763) || \
defined(CONFIG_CPU_SUBTYPE_SH7780)
#define FRQCR 0xffc80000
#elif defined(CONFIG_CPU_SUBTYPE_SH7785)
#define FRQCR0 0xffc80000

2
include/asm-sh/processor.h
View File

@ -30,7 +30,7 @@ enum cpu_type {
CPU_SH7760, CPU_SH4_202, CPU_SH4_501,
/* SH-4A types */
CPU_SH7770, CPU_SH7780, CPU_SH7781, CPU_SH7785, CPU_SHX3,
CPU_SH7763, CPU_SH7770, CPU_SH7780, CPU_SH7781, CPU_SH7785, CPU_SHX3,
/* SH4AL-DSP types */
CPU_SH7343, CPU_SH7722,