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4dc50a068a
Now with the lookup aliases in place there is no longer any need to provide the clock string, kill it off for all legacy CPG CPUs. Signed-off-by: Paul Mundt <lethal@linux-sh.org>
540 lines
16 KiB
C
540 lines
16 KiB
C
/*
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* SH7757 Setup
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*
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* Copyright (C) 2009 Renesas Solutions Corp.
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*
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* based on setup-sh7785.c : Copyright (C) 2007 Paul Mundt
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*
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* This file is subject to the terms and conditions of the GNU General Public
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* License. See the file "COPYING" in the main directory of this archive
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* for more details.
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*/
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#include <linux/platform_device.h>
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#include <linux/init.h>
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#include <linux/serial.h>
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#include <linux/serial_sci.h>
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#include <linux/io.h>
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#include <linux/mm.h>
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#include <linux/sh_timer.h>
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static struct plat_sci_port scif2_platform_data = {
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.mapbase = 0xfe4b0000, /* SCIF2 */
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.flags = UPF_BOOT_AUTOCONF,
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.type = PORT_SCIF,
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.irqs = { 40, 40, 40, 40 },
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};
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static struct platform_device scif2_device = {
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.name = "sh-sci",
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.id = 2,
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.dev = {
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.platform_data = &scif2_platform_data,
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},
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};
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static struct plat_sci_port scif3_platform_data = {
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.mapbase = 0xfe4c0000, /* SCIF3 */
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.flags = UPF_BOOT_AUTOCONF,
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.type = PORT_SCIF,
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.irqs = { 76, 76, 76, 76 },
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};
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static struct platform_device scif3_device = {
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.name = "sh-sci",
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.id = 3,
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.dev = {
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.platform_data = &scif3_platform_data,
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},
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};
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static struct plat_sci_port scif4_platform_data = {
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.mapbase = 0xfe4d0000, /* SCIF4 */
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.flags = UPF_BOOT_AUTOCONF,
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.type = PORT_SCIF,
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.irqs = { 104, 104, 104, 104 },
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};
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static struct platform_device scif4_device = {
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.name = "sh-sci",
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.id = 4,
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.dev = {
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.platform_data = &scif4_platform_data,
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},
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};
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static struct sh_timer_config tmu0_platform_data = {
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.channel_offset = 0x04,
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.timer_bit = 0,
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.clockevent_rating = 200,
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};
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static struct resource tmu0_resources[] = {
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[0] = {
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.start = 0xfe430008,
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.end = 0xfe430013,
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.flags = IORESOURCE_MEM,
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},
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[1] = {
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.start = 28,
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.flags = IORESOURCE_IRQ,
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},
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};
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static struct platform_device tmu0_device = {
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.name = "sh_tmu",
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.id = 0,
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.dev = {
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.platform_data = &tmu0_platform_data,
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},
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.resource = tmu0_resources,
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.num_resources = ARRAY_SIZE(tmu0_resources),
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};
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static struct sh_timer_config tmu1_platform_data = {
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.channel_offset = 0x10,
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.timer_bit = 1,
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.clocksource_rating = 200,
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};
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static struct resource tmu1_resources[] = {
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[0] = {
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.start = 0xfe430014,
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.end = 0xfe43001f,
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.flags = IORESOURCE_MEM,
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},
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[1] = {
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.start = 29,
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.flags = IORESOURCE_IRQ,
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},
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};
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static struct platform_device tmu1_device = {
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.name = "sh_tmu",
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.id = 1,
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.dev = {
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.platform_data = &tmu1_platform_data,
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},
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.resource = tmu1_resources,
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.num_resources = ARRAY_SIZE(tmu1_resources),
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};
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static struct platform_device *sh7757_devices[] __initdata = {
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&scif2_device,
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&scif3_device,
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&scif4_device,
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&tmu0_device,
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&tmu1_device,
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};
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static int __init sh7757_devices_setup(void)
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{
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return platform_add_devices(sh7757_devices,
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ARRAY_SIZE(sh7757_devices));
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}
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arch_initcall(sh7757_devices_setup);
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static struct platform_device *sh7757_early_devices[] __initdata = {
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&scif2_device,
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&scif3_device,
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&scif4_device,
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&tmu0_device,
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&tmu1_device,
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};
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void __init plat_early_device_setup(void)
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{
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early_platform_add_devices(sh7757_early_devices,
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ARRAY_SIZE(sh7757_early_devices));
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}
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enum {
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UNUSED = 0,
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/* interrupt sources */
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IRL0_LLLL, IRL0_LLLH, IRL0_LLHL, IRL0_LLHH,
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IRL0_LHLL, IRL0_LHLH, IRL0_LHHL, IRL0_LHHH,
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IRL0_HLLL, IRL0_HLLH, IRL0_HLHL, IRL0_HLHH,
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IRL0_HHLL, IRL0_HHLH, IRL0_HHHL,
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IRL4_LLLL, IRL4_LLLH, IRL4_LLHL, IRL4_LLHH,
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IRL4_LHLL, IRL4_LHLH, IRL4_LHHL, IRL4_LHHH,
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IRL4_HLLL, IRL4_HLLH, IRL4_HLHL, IRL4_HLHH,
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IRL4_HHLL, IRL4_HHLH, IRL4_HHHL,
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IRQ0, IRQ1, IRQ2, IRQ3, IRQ4, IRQ5, IRQ6, IRQ7,
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SDHI,
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DVC,
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IRQ8, IRQ9, IRQ10,
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WDT0,
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TMU0, TMU1, TMU2, TMU2_TICPI,
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HUDI,
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ARC4,
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DMAC0,
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IRQ11,
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SCIF2,
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DMAC1_6,
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USB0,
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IRQ12,
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JMC,
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SPI1,
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IRQ13, IRQ14,
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USB1,
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TMR01, TMR23, TMR45,
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WDT1,
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FRT,
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LPC,
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SCIF0, SCIF1, SCIF3,
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PECI0I, PECI1I, PECI2I,
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IRQ15,
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ETHERC,
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SPI0,
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ADC1,
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DMAC1_8,
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SIM,
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TMU3, TMU4, TMU5,
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ADC0,
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SCIF4,
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IIC0_0, IIC0_1, IIC0_2, IIC0_3,
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IIC1_0, IIC1_1, IIC1_2, IIC1_3,
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IIC2_0, IIC2_1, IIC2_2, IIC2_3,
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IIC3_0, IIC3_1, IIC3_2, IIC3_3,
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IIC4_0, IIC4_1, IIC4_2, IIC4_3,
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IIC5_0, IIC5_1, IIC5_2, IIC5_3,
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IIC6_0, IIC6_1, IIC6_2, IIC6_3,
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IIC7_0, IIC7_1, IIC7_2, IIC7_3,
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IIC8_0, IIC8_1, IIC8_2, IIC8_3,
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IIC9_0, IIC9_1, IIC9_2, IIC9_3,
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PCIINTA,
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PCIE,
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SGPIO,
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/* interrupt groups */
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TMU012, TMU345,
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};
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static struct intc_vect vectors[] __initdata = {
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INTC_VECT(SDHI, 0x480), INTC_VECT(SDHI, 0x04a0),
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INTC_VECT(SDHI, 0x4c0),
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INTC_VECT(DVC, 0x4e0),
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INTC_VECT(IRQ8, 0x500), INTC_VECT(IRQ9, 0x520),
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INTC_VECT(IRQ10, 0x540),
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INTC_VECT(WDT0, 0x560),
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INTC_VECT(TMU0, 0x580), INTC_VECT(TMU1, 0x5a0),
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INTC_VECT(TMU2, 0x5c0), INTC_VECT(TMU2_TICPI, 0x5e0),
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INTC_VECT(HUDI, 0x600),
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INTC_VECT(ARC4, 0x620),
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INTC_VECT(DMAC0, 0x640), INTC_VECT(DMAC0, 0x660),
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INTC_VECT(DMAC0, 0x680), INTC_VECT(DMAC0, 0x6a0),
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INTC_VECT(DMAC0, 0x6c0),
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INTC_VECT(IRQ11, 0x6e0),
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INTC_VECT(SCIF2, 0x700), INTC_VECT(SCIF2, 0x720),
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INTC_VECT(SCIF2, 0x740), INTC_VECT(SCIF2, 0x760),
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INTC_VECT(DMAC0, 0x780), INTC_VECT(DMAC0, 0x7a0),
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INTC_VECT(DMAC1_6, 0x7c0), INTC_VECT(DMAC1_6, 0x7e0),
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INTC_VECT(USB0, 0x840),
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INTC_VECT(IRQ12, 0x880),
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INTC_VECT(JMC, 0x8a0),
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INTC_VECT(SPI1, 0x8c0),
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INTC_VECT(IRQ13, 0x8e0), INTC_VECT(IRQ14, 0x900),
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INTC_VECT(USB1, 0x920),
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INTC_VECT(TMR01, 0xa00), INTC_VECT(TMR23, 0xa20),
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INTC_VECT(TMR45, 0xa40),
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INTC_VECT(WDT1, 0xa60),
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INTC_VECT(FRT, 0xa80),
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INTC_VECT(LPC, 0xaa0), INTC_VECT(LPC, 0xac0),
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INTC_VECT(LPC, 0xae0), INTC_VECT(LPC, 0xb00),
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INTC_VECT(LPC, 0xb20),
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INTC_VECT(SCIF0, 0xb40), INTC_VECT(SCIF1, 0xb60),
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INTC_VECT(SCIF3, 0xb80), INTC_VECT(SCIF3, 0xba0),
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INTC_VECT(SCIF3, 0xbc0), INTC_VECT(SCIF3, 0xbe0),
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INTC_VECT(PECI0I, 0xc00), INTC_VECT(PECI1I, 0xc20),
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INTC_VECT(PECI2I, 0xc40),
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INTC_VECT(IRQ15, 0xc60),
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INTC_VECT(ETHERC, 0xc80), INTC_VECT(ETHERC, 0xca0),
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INTC_VECT(SPI0, 0xcc0),
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INTC_VECT(ADC1, 0xce0),
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INTC_VECT(DMAC1_8, 0xd00), INTC_VECT(DMAC1_8, 0xd20),
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INTC_VECT(DMAC1_8, 0xd40), INTC_VECT(DMAC1_8, 0xd60),
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INTC_VECT(SIM, 0xd80), INTC_VECT(SIM, 0xda0),
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INTC_VECT(SIM, 0xdc0), INTC_VECT(SIM, 0xde0),
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INTC_VECT(TMU3, 0xe00), INTC_VECT(TMU4, 0xe20),
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INTC_VECT(TMU5, 0xe40),
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INTC_VECT(ADC0, 0xe60),
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INTC_VECT(SCIF4, 0xf00), INTC_VECT(SCIF4, 0xf20),
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INTC_VECT(SCIF4, 0xf40), INTC_VECT(SCIF4, 0xf60),
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INTC_VECT(IIC0_0, 0x1400), INTC_VECT(IIC0_1, 0x1420),
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INTC_VECT(IIC0_2, 0x1440), INTC_VECT(IIC0_3, 0x1460),
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INTC_VECT(IIC1_0, 0x1480), INTC_VECT(IIC1_1, 0x14e0),
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INTC_VECT(IIC1_2, 0x1500), INTC_VECT(IIC1_3, 0x1520),
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INTC_VECT(IIC2_0, 0x1540), INTC_VECT(IIC2_1, 0x1560),
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INTC_VECT(IIC2_2, 0x1580), INTC_VECT(IIC2_3, 0x1600),
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INTC_VECT(IIC3_0, 0x1620), INTC_VECT(IIC3_1, 0x1640),
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INTC_VECT(IIC3_2, 0x16e0), INTC_VECT(IIC3_3, 0x1700),
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INTC_VECT(IIC4_0, 0x17c0), INTC_VECT(IIC4_1, 0x1800),
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INTC_VECT(IIC4_2, 0x1820), INTC_VECT(IIC4_3, 0x1840),
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INTC_VECT(IIC5_0, 0x1860), INTC_VECT(IIC5_1, 0x1880),
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INTC_VECT(IIC5_2, 0x18a0), INTC_VECT(IIC5_3, 0x18c0),
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INTC_VECT(IIC6_0, 0x18e0), INTC_VECT(IIC6_1, 0x1900),
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INTC_VECT(IIC6_2, 0x1920), INTC_VECT(IIC6_3, 0x1980),
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INTC_VECT(IIC7_0, 0x19a0), INTC_VECT(IIC7_1, 0x1a00),
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INTC_VECT(IIC7_2, 0x1a20), INTC_VECT(IIC7_3, 0x1a40),
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INTC_VECT(IIC8_0, 0x1a60), INTC_VECT(IIC8_1, 0x1a80),
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INTC_VECT(IIC8_2, 0x1aa0), INTC_VECT(IIC8_3, 0x1b40),
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INTC_VECT(IIC9_0, 0x1b60), INTC_VECT(IIC9_1, 0x1b80),
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INTC_VECT(IIC9_2, 0x1c00), INTC_VECT(IIC9_3, 0x1c20),
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INTC_VECT(PCIINTA, 0x1ce0),
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INTC_VECT(PCIE, 0x1e00),
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INTC_VECT(SGPIO, 0x1f80),
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INTC_VECT(SGPIO, 0x1fa0),
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};
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static struct intc_group groups[] __initdata = {
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INTC_GROUP(TMU012, TMU0, TMU1, TMU2, TMU2_TICPI),
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INTC_GROUP(TMU345, TMU3, TMU4, TMU5),
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};
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static struct intc_mask_reg mask_registers[] __initdata = {
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{ 0xffd00044, 0xffd00064, 32, /* INTMSK0 / INTMSKCLR0 */
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{ IRQ0, IRQ1, IRQ2, IRQ3, IRQ4, IRQ5, IRQ6, IRQ7 } },
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{ 0xffd40080, 0xffd40084, 32, /* INTMSK2 / INTMSKCLR2 */
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{ IRL0_LLLL, IRL0_LLLH, IRL0_LLHL, IRL0_LLHH,
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IRL0_LHLL, IRL0_LHLH, IRL0_LHHL, IRL0_LHHH,
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IRL0_HLLL, IRL0_HLLH, IRL0_HLHL, IRL0_HLHH,
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IRL0_HHLL, IRL0_HHLH, IRL0_HHHL, 0,
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IRL4_LLLL, IRL4_LLLH, IRL4_LLHL, IRL4_LLHH,
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IRL4_LHLL, IRL4_LHLH, IRL4_LHHL, IRL4_LHHH,
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IRL4_HLLL, IRL4_HLLH, IRL4_HLHL, IRL4_HLHH,
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IRL4_HHLL, IRL4_HHLH, IRL4_HHHL, 0, } },
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{ 0xffd40038, 0xffd4003c, 32, /* INT2MSKR / INT2MSKCR */
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{ 0, 0, 0, 0, 0, 0, 0, 0,
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0, DMAC1_8, 0, PECI0I, LPC, FRT, WDT1, TMR45,
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TMR23, TMR01, 0, 0, 0, 0, 0, DMAC0,
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HUDI, 0, WDT0, SCIF3, SCIF2, SDHI, TMU345, TMU012
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} },
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{ 0xffd400d0, 0xffd400d4, 32, /* INT2MSKR1 / INT2MSKCR1 */
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{ IRQ15, IRQ14, IRQ13, IRQ12, IRQ11, IRQ10, SCIF4, ETHERC,
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IRQ9, IRQ8, SCIF1, SCIF0, USB0, 0, 0, USB1,
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ADC1, 0, DMAC1_6, ADC0, SPI0, SIM, PECI2I, PECI1I,
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ARC4, 0, SPI1, JMC, 0, 0, 0, DVC
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} },
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{ 0xffd10038, 0xffd1003c, 32, /* INT2MSKR2 / INT2MSKCR2 */
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{ IIC4_1, IIC4_2, IIC5_0, 0, 0, 0, SGPIO, 0,
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0, 0, 0, IIC9_2, IIC8_2, IIC8_1, IIC8_0, IIC7_3,
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IIC7_2, IIC7_1, IIC6_3, IIC0_0, IIC0_1, IIC0_2, IIC0_3, IIC3_1,
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IIC2_3, 0, IIC2_1, IIC9_1, IIC3_3, IIC1_0, PCIE, IIC2_2
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} },
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{ 0xffd100d0, 0xff1400d4, 32, /* INT2MSKR3 / INT2MSKCR4 */
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{ 0, IIC6_1, IIC6_0, IIC5_1, IIC3_2, IIC2_0, 0, 0,
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IIC1_3, IIC1_2, IIC9_0, IIC8_3, IIC4_3, IIC7_0, 0, IIC6_2,
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PCIINTA, 0, IIC4_0, 0, 0, 0, 0, IIC9_3,
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IIC3_0, 0, IIC5_3, IIC5_2, 0, 0, 0, IIC1_1
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} },
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};
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#define INTPRI 0xffd00010
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#define INT2PRI0 0xffd40000
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#define INT2PRI1 0xffd40004
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#define INT2PRI2 0xffd40008
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#define INT2PRI3 0xffd4000c
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#define INT2PRI4 0xffd40010
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#define INT2PRI5 0xffd40014
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#define INT2PRI6 0xffd40018
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#define INT2PRI7 0xffd4001c
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#define INT2PRI8 0xffd400a0
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#define INT2PRI9 0xffd400a4
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#define INT2PRI10 0xffd400a8
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#define INT2PRI11 0xffd400ac
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#define INT2PRI12 0xffd400b0
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#define INT2PRI13 0xffd400b4
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#define INT2PRI14 0xffd400b8
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#define INT2PRI15 0xffd400bc
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#define INT2PRI16 0xffd10000
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#define INT2PRI17 0xffd10004
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#define INT2PRI18 0xffd10008
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#define INT2PRI19 0xffd1000c
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#define INT2PRI20 0xffd10010
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#define INT2PRI21 0xffd10014
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#define INT2PRI22 0xffd10018
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#define INT2PRI23 0xffd1001c
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#define INT2PRI24 0xffd100a0
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#define INT2PRI25 0xffd100a4
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#define INT2PRI26 0xffd100a8
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#define INT2PRI27 0xffd100ac
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#define INT2PRI28 0xffd100b0
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#define INT2PRI29 0xffd100b4
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#define INT2PRI30 0xffd100b8
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#define INT2PRI31 0xffd100bc
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static struct intc_prio_reg prio_registers[] __initdata = {
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{ INTPRI, 0, 32, 4, { IRQ0, IRQ1, IRQ2, IRQ3,
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IRQ4, IRQ5, IRQ6, IRQ7 } },
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{ INT2PRI0, 0, 32, 8, { TMU0, TMU1, TMU2, TMU2_TICPI } },
|
|
{ INT2PRI1, 0, 32, 8, { TMU3, TMU4, TMU5, SDHI } },
|
|
{ INT2PRI2, 0, 32, 8, { SCIF2, SCIF3, WDT0, IRQ8 } },
|
|
{ INT2PRI3, 0, 32, 8, { HUDI, DMAC0, ADC0, IRQ9 } },
|
|
{ INT2PRI4, 0, 32, 8, { IRQ10, 0, TMR01, TMR23 } },
|
|
{ INT2PRI5, 0, 32, 8, { TMR45, WDT1, FRT, LPC } },
|
|
{ INT2PRI6, 0, 32, 8, { PECI0I, ETHERC, DMAC1_8, 0 } },
|
|
{ INT2PRI7, 0, 32, 8, { SCIF4, 0, IRQ11, IRQ12 } },
|
|
{ INT2PRI8, 0, 32, 8, { 0, 0, 0, DVC } },
|
|
{ INT2PRI9, 0, 32, 8, { ARC4, 0, SPI1, JMC } },
|
|
{ INT2PRI10, 0, 32, 8, { SPI0, SIM, PECI2I, PECI1I } },
|
|
{ INT2PRI11, 0, 32, 8, { ADC1, IRQ13, DMAC1_6, IRQ14 } },
|
|
{ INT2PRI12, 0, 32, 8, { USB0, 0, IRQ15, USB1 } },
|
|
{ INT2PRI13, 0, 32, 8, { 0, 0, SCIF1, SCIF0 } },
|
|
|
|
{ INT2PRI16, 0, 32, 8, { IIC2_2, 0, 0, 0 } },
|
|
{ INT2PRI17, 0, 32, 8, { PCIE, 0, 0, IIC1_0 } },
|
|
{ INT2PRI18, 0, 32, 8, { IIC3_3, IIC9_1, IIC2_1, IIC1_2 } },
|
|
{ INT2PRI19, 0, 32, 8, { IIC2_3, IIC3_1, 0, IIC1_3 } },
|
|
{ INT2PRI20, 0, 32, 8, { IIC2_0, IIC6_3, IIC7_1, IIC7_2 } },
|
|
{ INT2PRI21, 0, 32, 8, { IIC7_3, IIC8_0, IIC8_1, IIC8_2 } },
|
|
{ INT2PRI22, 0, 32, 8, { IIC9_2, 0, 0, 0 } },
|
|
{ INT2PRI23, 0, 32, 8, { 0, SGPIO, IIC3_2, IIC5_1 } },
|
|
{ INT2PRI24, 0, 32, 8, { 0, 0, 0, IIC1_1 } },
|
|
{ INT2PRI25, 0, 32, 8, { IIC3_0, 0, IIC5_3, IIC5_2 } },
|
|
{ INT2PRI26, 0, 32, 8, { 0, 0, 0, IIC9_3 } },
|
|
{ INT2PRI27, 0, 32, 8, { PCIINTA, IIC6_0, IIC4_0, IIC6_1 } },
|
|
{ INT2PRI28, 0, 32, 8, { IIC4_3, IIC7_0, 0, IIC6_2 } },
|
|
{ INT2PRI29, 0, 32, 8, { 0, 0, IIC9_0, IIC8_3 } },
|
|
{ INT2PRI30, 0, 32, 8, { IIC4_1, IIC4_2, IIC5_0, 0 } },
|
|
{ INT2PRI31, 0, 32, 8, { IIC0_0, IIC0_1, IIC0_2, IIC0_3 } },
|
|
};
|
|
|
|
static DECLARE_INTC_DESC(intc_desc, "sh7757", vectors, groups,
|
|
mask_registers, prio_registers, NULL);
|
|
|
|
/* Support for external interrupt pins in IRQ mode */
|
|
static struct intc_vect vectors_irq0123[] __initdata = {
|
|
INTC_VECT(IRQ0, 0x240), INTC_VECT(IRQ1, 0x280),
|
|
INTC_VECT(IRQ2, 0x2c0), INTC_VECT(IRQ3, 0x300),
|
|
};
|
|
|
|
static struct intc_vect vectors_irq4567[] __initdata = {
|
|
INTC_VECT(IRQ4, 0x340), INTC_VECT(IRQ5, 0x380),
|
|
INTC_VECT(IRQ6, 0x3c0), INTC_VECT(IRQ7, 0x200),
|
|
};
|
|
|
|
static struct intc_sense_reg sense_registers[] __initdata = {
|
|
{ 0xffd0001c, 32, 2, /* ICR1 */ { IRQ0, IRQ1, IRQ2, IRQ3,
|
|
IRQ4, IRQ5, IRQ6, IRQ7 } },
|
|
};
|
|
|
|
static struct intc_mask_reg ack_registers[] __initdata = {
|
|
{ 0xffd00024, 0, 32, /* INTREQ */
|
|
{ IRQ0, IRQ1, IRQ2, IRQ3, IRQ4, IRQ5, IRQ6, IRQ7 } },
|
|
};
|
|
|
|
static DECLARE_INTC_DESC_ACK(intc_desc_irq0123, "sh7757-irq0123",
|
|
vectors_irq0123, NULL, mask_registers,
|
|
prio_registers, sense_registers, ack_registers);
|
|
|
|
static DECLARE_INTC_DESC_ACK(intc_desc_irq4567, "sh7757-irq4567",
|
|
vectors_irq4567, NULL, mask_registers,
|
|
prio_registers, sense_registers, ack_registers);
|
|
|
|
/* External interrupt pins in IRL mode */
|
|
static struct intc_vect vectors_irl0123[] __initdata = {
|
|
INTC_VECT(IRL0_LLLL, 0x200), INTC_VECT(IRL0_LLLH, 0x220),
|
|
INTC_VECT(IRL0_LLHL, 0x240), INTC_VECT(IRL0_LLHH, 0x260),
|
|
INTC_VECT(IRL0_LHLL, 0x280), INTC_VECT(IRL0_LHLH, 0x2a0),
|
|
INTC_VECT(IRL0_LHHL, 0x2c0), INTC_VECT(IRL0_LHHH, 0x2e0),
|
|
INTC_VECT(IRL0_HLLL, 0x300), INTC_VECT(IRL0_HLLH, 0x320),
|
|
INTC_VECT(IRL0_HLHL, 0x340), INTC_VECT(IRL0_HLHH, 0x360),
|
|
INTC_VECT(IRL0_HHLL, 0x380), INTC_VECT(IRL0_HHLH, 0x3a0),
|
|
INTC_VECT(IRL0_HHHL, 0x3c0),
|
|
};
|
|
|
|
static struct intc_vect vectors_irl4567[] __initdata = {
|
|
INTC_VECT(IRL4_LLLL, 0xb00), INTC_VECT(IRL4_LLLH, 0xb20),
|
|
INTC_VECT(IRL4_LLHL, 0xb40), INTC_VECT(IRL4_LLHH, 0xb60),
|
|
INTC_VECT(IRL4_LHLL, 0xb80), INTC_VECT(IRL4_LHLH, 0xba0),
|
|
INTC_VECT(IRL4_LHHL, 0xbc0), INTC_VECT(IRL4_LHHH, 0xbe0),
|
|
INTC_VECT(IRL4_HLLL, 0xc00), INTC_VECT(IRL4_HLLH, 0xc20),
|
|
INTC_VECT(IRL4_HLHL, 0xc40), INTC_VECT(IRL4_HLHH, 0xc60),
|
|
INTC_VECT(IRL4_HHLL, 0xc80), INTC_VECT(IRL4_HHLH, 0xca0),
|
|
INTC_VECT(IRL4_HHHL, 0xcc0),
|
|
};
|
|
|
|
static DECLARE_INTC_DESC(intc_desc_irl0123, "sh7757-irl0123", vectors_irl0123,
|
|
NULL, mask_registers, NULL, NULL);
|
|
|
|
static DECLARE_INTC_DESC(intc_desc_irl4567, "sh7757-irl4567", vectors_irl4567,
|
|
NULL, 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 IRQ3-0 + IRQ7-4 */
|
|
__raw_writel(0xff000000, INTC_INTMSK0);
|
|
|
|
/* disable IRL3-0 + IRL7-4 */
|
|
__raw_writel(0xc0000000, INTC_INTMSK1);
|
|
__raw_writel(0xfffefffe, INTC_INTMSK2);
|
|
|
|
/* select IRL mode for IRL3-0 + IRL7-4 */
|
|
__raw_writel(__raw_readl(INTC_ICR0) & ~0x00c00000, INTC_ICR0);
|
|
|
|
/* disable holding function, ie enable "SH-4 Mode" */
|
|
__raw_writel(__raw_readl(INTC_ICR0) | 0x00200000, INTC_ICR0);
|
|
|
|
register_intc_controller(&intc_desc);
|
|
}
|
|
|
|
void __init plat_irq_setup_pins(int mode)
|
|
{
|
|
switch (mode) {
|
|
case IRQ_MODE_IRQ7654:
|
|
/* select IRQ mode for IRL7-4 */
|
|
__raw_writel(__raw_readl(INTC_ICR0) | 0x00400000, INTC_ICR0);
|
|
register_intc_controller(&intc_desc_irq4567);
|
|
break;
|
|
case IRQ_MODE_IRQ3210:
|
|
/* select IRQ mode for IRL3-0 */
|
|
__raw_writel(__raw_readl(INTC_ICR0) | 0x00800000, INTC_ICR0);
|
|
register_intc_controller(&intc_desc_irq0123);
|
|
break;
|
|
case IRQ_MODE_IRL7654:
|
|
/* enable IRL7-4 but don't provide any masking */
|
|
__raw_writel(0x40000000, INTC_INTMSKCLR1);
|
|
__raw_writel(0x0000fffe, INTC_INTMSKCLR2);
|
|
break;
|
|
case IRQ_MODE_IRL3210:
|
|
/* enable IRL0-3 but don't provide any masking */
|
|
__raw_writel(0x80000000, INTC_INTMSKCLR1);
|
|
__raw_writel(0xfffe0000, INTC_INTMSKCLR2);
|
|
break;
|
|
case IRQ_MODE_IRL7654_MASK:
|
|
/* enable IRL7-4 and mask using cpu intc controller */
|
|
__raw_writel(0x40000000, INTC_INTMSKCLR1);
|
|
register_intc_controller(&intc_desc_irl4567);
|
|
break;
|
|
case IRQ_MODE_IRL3210_MASK:
|
|
/* enable IRL0-3 and mask using cpu intc controller */
|
|
__raw_writel(0x80000000, INTC_INTMSKCLR1);
|
|
register_intc_controller(&intc_desc_irl0123);
|
|
break;
|
|
default:
|
|
BUG();
|
|
}
|
|
}
|
|
|
|
void __init plat_mem_setup(void)
|
|
{
|
|
}
|