// SPDX-License-Identifier: GPL-2.0
/*
* SH7785 Setup
*
* Copyright (C) 2007 Paul Mundt
*/
#include <linux/platform_device.h>
#include <linux/init.h>
#include <linux/serial.h>
#include <linux/serial_sci.h>
#include <linux/io.h>
#include <linux/mm.h>
#include <linux/sh_dma.h>
#include <linux/sh_timer.h>
#include <linux/sh_intc.h>
#include <asm /mmzone.h>
#include <asm /platform_early.h>
#include <cpu/dma-register .h>
static struct plat_sci_port scif0_platform_data = {
.scscr = SCSCR_REIE | SCSCR_CKE1,
.type = PORT_SCIF,
.regtype = SCIx_SH4_SCIF_FIFODATA_REGTYPE,
};
static struct resource scif0_resources[] = {
DEFINE_RES_MEM(0 xffea0000, 0 x100),
DEFINE_RES_IRQ(evt2irq(0 x700)),
};
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 | SCSCR_CKE1,
.type = PORT_SCIF,
.regtype = SCIx_SH4_SCIF_FIFODATA_REGTYPE,
};
static struct resource scif1_resources[] = {
DEFINE_RES_MEM(0 xffeb0000, 0 x100),
DEFINE_RES_IRQ(evt2irq(0 x780)),
};
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 | SCSCR_CKE1,
.type = PORT_SCIF,
.regtype = SCIx_SH4_SCIF_FIFODATA_REGTYPE,
};
static struct resource scif2_resources[] = {
DEFINE_RES_MEM(0 xffec0000, 0 x100),
DEFINE_RES_IRQ(evt2irq(0 x980)),
};
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 plat_sci_port scif3_platform_data = {
.scscr = SCSCR_REIE | SCSCR_CKE1,
.type = PORT_SCIF,
.regtype = SCIx_SH4_SCIF_FIFODATA_REGTYPE,
};
static struct resource scif3_resources[] = {
DEFINE_RES_MEM(0 xffed0000, 0 x100),
DEFINE_RES_IRQ(evt2irq(0 x9a0)),
};
static struct platform_device scif3_device = {
.name = "sh-sci" ,
.id = 3 ,
.resource = scif3_resources,
.num_resources = ARRAY_SIZE(scif3_resources),
.dev = {
.platform_data = &scif3_platform_data,
},
};
static struct plat_sci_port scif4_platform_data = {
.scscr = SCSCR_REIE | SCSCR_CKE1,
.type = PORT_SCIF,
.regtype = SCIx_SH4_SCIF_FIFODATA_REGTYPE,
};
static struct resource scif4_resources[] = {
DEFINE_RES_MEM(0 xffee0000, 0 x100),
DEFINE_RES_IRQ(evt2irq(0 x9c0)),
};
static struct platform_device scif4_device = {
.name = "sh-sci" ,
.id = 4 ,
.resource = scif4_resources,
.num_resources = ARRAY_SIZE(scif4_resources),
.dev = {
.platform_data = &scif4_platform_data,
},
};
static struct plat_sci_port scif5_platform_data = {
.scscr = SCSCR_REIE | SCSCR_CKE1,
.type = PORT_SCIF,
.regtype = SCIx_SH4_SCIF_FIFODATA_REGTYPE,
};
static struct resource scif5_resources[] = {
DEFINE_RES_MEM(0 xffef0000, 0 x100),
DEFINE_RES_IRQ(evt2irq(0 x9e0)),
};
static struct platform_device scif5_device = {
.name = "sh-sci" ,
.id = 5 ,
.resource = scif5_resources,
.num_resources = ARRAY_SIZE(scif5_resources),
.dev = {
.platform_data = &scif5_platform_data,
},
};
static struct sh_timer_config tmu0_platform_data = {
.channels_mask = 7 ,
};
static struct resource tmu0_resources[] = {
DEFINE_RES_MEM(0 xffd80000, 0 x30),
DEFINE_RES_IRQ(evt2irq(0 x580)),
DEFINE_RES_IRQ(evt2irq(0 x5a0)),
DEFINE_RES_IRQ(evt2irq(0 x5c0)),
};
static struct platform_device tmu0_device = {
.name = "sh-tmu" ,
.id = 0 ,
.dev = {
.platform_data = &tmu0_platform_data,
},
.resource = tmu0_resources,
.num_resources = ARRAY_SIZE(tmu0_resources),
};
static struct sh_timer_config tmu1_platform_data = {
.channels_mask = 7 ,
};
static struct resource tmu1_resources[] = {
DEFINE_RES_MEM(0 xffdc0000, 0 x2c),
DEFINE_RES_IRQ(evt2irq(0 xe00)),
DEFINE_RES_IRQ(evt2irq(0 xe20)),
DEFINE_RES_IRQ(evt2irq(0 xe40)),
};
static struct platform_device tmu1_device = {
.name = "sh-tmu" ,
.id = 1 ,
.dev = {
.platform_data = &tmu1_platform_data,
},
.resource = tmu1_resources,
.num_resources = ARRAY_SIZE(tmu1_resources),
};
/* DMA */
static const struct sh_dmae_channel sh7785_dmae0_channels[] = {
{
.offset = 0 ,
.dmars = 0 ,
.dmars_bit = 0 ,
}, {
.offset = 0 x10,
.dmars = 0 ,
.dmars_bit = 8 ,
}, {
.offset = 0 x20,
.dmars = 4 ,
.dmars_bit = 0 ,
}, {
.offset = 0 x30,
.dmars = 4 ,
.dmars_bit = 8 ,
}, {
.offset = 0 x50,
.dmars = 8 ,
.dmars_bit = 0 ,
}, {
.offset = 0 x60,
.dmars = 8 ,
.dmars_bit = 8 ,
}
};
static const struct sh_dmae_channel sh7785_dmae1_channels[] = {
{
.offset = 0 ,
}, {
.offset = 0 x10,
}, {
.offset = 0 x20,
}, {
.offset = 0 x30,
}, {
.offset = 0 x50,
}, {
.offset = 0 x60,
}
};
static const unsigned int ts_shift[] = TS_SHIFT;
static struct sh_dmae_pdata dma0_platform_data = {
.channel = sh7785_dmae0_channels,
.channel_num = ARRAY_SIZE(sh7785_dmae0_channels),
.ts_low_shift = CHCR_TS_LOW_SHIFT,
.ts_low_mask = CHCR_TS_LOW_MASK,
.ts_high_shift = CHCR_TS_HIGH_SHIFT,
.ts_high_mask = CHCR_TS_HIGH_MASK,
.ts_shift = ts_shift,
.ts_shift_num = ARRAY_SIZE(ts_shift),
.dmaor_init = DMAOR_INIT,
};
static struct sh_dmae_pdata dma1_platform_data = {
.channel = sh7785_dmae1_channels,
.channel_num = ARRAY_SIZE(sh7785_dmae1_channels),
.ts_low_shift = CHCR_TS_LOW_SHIFT,
.ts_low_mask = CHCR_TS_LOW_MASK,
.ts_high_shift = CHCR_TS_HIGH_SHIFT,
.ts_high_mask = CHCR_TS_HIGH_MASK,
.ts_shift = ts_shift,
.ts_shift_num = ARRAY_SIZE(ts_shift),
.dmaor_init = DMAOR_INIT,
};
static struct resource sh7785_dmae0_resources[] = {
[0 ] = {
/* Channel registers and DMAOR */
.start = 0 xfc808020,
.end = 0 xfc80808f,
.flags = IORESOURCE_MEM,
},
[1 ] = {
/* DMARSx */
.start = 0 xfc809000,
.end = 0 xfc80900b,
.flags = IORESOURCE_MEM,
},
{
/*
* Real DMA error vector is 0x6e0, and channel
* vectors are 0x620-0x6c0
*/
.name = "error_irq" ,
.start = evt2irq(0 x620),
.end = evt2irq(0 x620),
.flags = IORESOURCE_IRQ | IORESOURCE_IRQ_SHAREABLE,
},
};
static struct resource sh7785_dmae1_resources[] = {
[0 ] = {
/* Channel registers and DMAOR */
.start = 0 xfcc08020,
.end = 0 xfcc0808f,
.flags = IORESOURCE_MEM,
},
/* DMAC1 has no DMARS */
{
/*
* Real DMA error vector is 0x940, and channel
* vectors are 0x880-0x920
*/
.name = "error_irq" ,
.start = evt2irq(0 x880),
.end = evt2irq(0 x880),
.flags = IORESOURCE_IRQ | IORESOURCE_IRQ_SHAREABLE,
},
};
static struct platform_device dma0_device = {
.name = "sh-dma-engine" ,
.id = 0 ,
.resource = sh7785_dmae0_resources,
.num_resources = ARRAY_SIZE(sh7785_dmae0_resources),
.dev = {
.platform_data = &dma0_platform_data,
},
};
static struct platform_device dma1_device = {
.name = "sh-dma-engine" ,
.id = 1 ,
.resource = sh7785_dmae1_resources,
.num_resources = ARRAY_SIZE(sh7785_dmae1_resources),
.dev = {
.platform_data = &dma1_platform_data,
},
};
static struct platform_device *sh7785_devices[] __initdata = {
&scif0_device,
&scif1_device,
&scif2_device,
&scif3_device,
&scif4_device,
&scif5_device,
&tmu0_device,
&tmu1_device,
&dma0_device,
&dma1_device,
};
static int __init sh7785_devices_setup(void )
{
return platform_add_devices(sh7785_devices,
ARRAY_SIZE(sh7785_devices));
}
arch_initcall(sh7785_devices_setup);
static struct platform_device *sh7785_early_devices[] __initdata = {
&scif0_device,
&scif1_device,
&scif2_device,
&scif3_device,
&scif4_device,
&scif5_device,
&tmu0_device,
&tmu1_device,
};
void __init plat_early_device_setup(void )
{
sh_early_platform_add_devices(sh7785_early_devices,
ARRAY_SIZE(sh7785_early_devices));
}
enum {
UNUSED = 0 ,
/* interrupt sources */
IRL0_LLLL, IRL0_LLLH, IRL0_LLHL, IRL0_LLHH,
IRL0_LHLL, IRL0_LHLH, IRL0_LHHL, IRL0_LHHH,
IRL0_HLLL, IRL0_HLLH, IRL0_HLHL, IRL0_HLHH,
IRL0_HHLL, IRL0_HHLH, IRL0_HHHL,
IRL4_LLLL, IRL4_LLLH, IRL4_LLHL, IRL4_LLHH,
IRL4_LHLL, IRL4_LHLH, IRL4_LHHL, IRL4_LHHH,
IRL4_HLLL, IRL4_HLLH, IRL4_HLHL, IRL4_HLHH,
IRL4_HHLL, IRL4_HHLH, IRL4_HHHL,
IRQ0, IRQ1, IRQ2, IRQ3, IRQ4, IRQ5, IRQ6, IRQ7,
WDT, TMU0, TMU1, TMU2, TMU2_TICPI,
HUDI, DMAC0, SCIF0, SCIF1, DMAC1, HSPI,
SCIF2, SCIF3, SCIF4, SCIF5,
PCISERR, PCIINTA, PCIINTB, PCIINTC, PCIINTD, PCIC5,
SIOF, MMCIF, DU, GDTA,
TMU3, TMU4, TMU5,
SSI0, SSI1,
HAC0, HAC1,
FLCTL, GPIO,
/* interrupt groups */
TMU012, TMU345
};
static struct intc_vect vectors[] __initdata = {
INTC_VECT(WDT, 0 x560),
INTC_VECT(TMU0, 0 x580), INTC_VECT(TMU1, 0 x5a0),
INTC_VECT(TMU2, 0 x5c0), INTC_VECT(TMU2_TICPI, 0 x5e0),
INTC_VECT(HUDI, 0 x600),
INTC_VECT(DMAC0, 0 x620), INTC_VECT(DMAC0, 0 x640),
INTC_VECT(DMAC0, 0 x660), INTC_VECT(DMAC0, 0 x680),
INTC_VECT(DMAC0, 0 x6a0), INTC_VECT(DMAC0, 0 x6c0),
INTC_VECT(DMAC0, 0 x6e0),
INTC_VECT(SCIF0, 0 x700), INTC_VECT(SCIF0, 0 x720),
INTC_VECT(SCIF0, 0 x740), INTC_VECT(SCIF0, 0 x760),
INTC_VECT(SCIF1, 0 x780), INTC_VECT(SCIF1, 0 x7a0),
INTC_VECT(SCIF1, 0 x7c0), INTC_VECT(SCIF1, 0 x7e0),
INTC_VECT(DMAC1, 0 x880), INTC_VECT(DMAC1, 0 x8a0),
INTC_VECT(DMAC1, 0 x8c0), INTC_VECT(DMAC1, 0 x8e0),
INTC_VECT(DMAC1, 0 x900), INTC_VECT(DMAC1, 0 x920),
INTC_VECT(DMAC1, 0 x940),
INTC_VECT(HSPI, 0 x960),
INTC_VECT(SCIF2, 0 x980), INTC_VECT(SCIF3, 0 x9a0),
INTC_VECT(SCIF4, 0 x9c0), INTC_VECT(SCIF5, 0 x9e0),
INTC_VECT(PCISERR, 0 xa00), INTC_VECT(PCIINTA, 0 xa20),
INTC_VECT(PCIINTB, 0 xa40), INTC_VECT(PCIINTC, 0 xa60),
INTC_VECT(PCIINTD, 0 xa80), INTC_VECT(PCIC5, 0 xaa0),
INTC_VECT(PCIC5, 0 xac0), INTC_VECT(PCIC5, 0 xae0),
INTC_VECT(PCIC5, 0 xb00), INTC_VECT(PCIC5, 0 xb20),
INTC_VECT(SIOF, 0 xc00),
INTC_VECT(MMCIF, 0 xd00), INTC_VECT(MMCIF, 0 xd20),
INTC_VECT(MMCIF, 0 xd40), INTC_VECT(MMCIF, 0 xd60),
INTC_VECT(DU, 0 xd80),
INTC_VECT(GDTA, 0 xda0), INTC_VECT(GDTA, 0 xdc0),
INTC_VECT(GDTA, 0 xde0),
INTC_VECT(TMU3, 0 xe00), INTC_VECT(TMU4, 0 xe20),
INTC_VECT(TMU5, 0 xe40),
INTC_VECT(SSI0, 0 xe80), INTC_VECT(SSI1, 0 xea0),
INTC_VECT(HAC0, 0 xec0), INTC_VECT(HAC1, 0 xee0),
INTC_VECT(FLCTL, 0 xf00), INTC_VECT(FLCTL, 0 xf20),
INTC_VECT(FLCTL, 0 xf40), INTC_VECT(FLCTL, 0 xf60),
INTC_VECT(GPIO, 0 xf80), INTC_VECT(GPIO, 0 xfa0),
INTC_VECT(GPIO, 0 xfc0), INTC_VECT(GPIO, 0 xfe0),
};
static struct intc_group groups[] __initdata = {
INTC_GROUP(TMU012, TMU0, TMU1, TMU2, TMU2_TICPI),
INTC_GROUP(TMU345, TMU3, TMU4, TMU5),
};
static struct intc_mask_reg mask_registers[] __initdata = {
{ 0 xffd00044, 0 xffd00064, 32 , /* INTMSK0 / INTMSKCLR0 */
{ IRQ0, IRQ1, IRQ2, IRQ3, IRQ4, IRQ5, IRQ6, IRQ7 } },
{ 0 xffd40080, 0 xffd40084, 32 , /* INTMSK2 / INTMSKCLR2 */
{ IRL0_LLLL, IRL0_LLLH, IRL0_LLHL, IRL0_LLHH,
IRL0_LHLL, IRL0_LHLH, IRL0_LHHL, IRL0_LHHH,
IRL0_HLLL, IRL0_HLLH, IRL0_HLHL, IRL0_HLHH,
IRL0_HHLL, IRL0_HHLH, IRL0_HHHL, 0 ,
IRL4_LLLL, IRL4_LLLH, IRL4_LLHL, IRL4_LLHH,
IRL4_LHLL, IRL4_LHLH, IRL4_LHHL, IRL4_LHHH,
IRL4_HLLL, IRL4_HLLH, IRL4_HLHL, IRL4_HLHH,
IRL4_HHLL, IRL4_HHLH, IRL4_HHHL, 0 , } },
{ 0 xffd40038, 0 xffd4003c, 32 , /* INT2MSKR / INT2MSKCR */
{ 0 , 0 , 0 , GDTA, DU, SSI0, SSI1, GPIO,
FLCTL, MMCIF, HSPI, SIOF, PCIC5, PCIINTD, PCIINTC, PCIINTB,
PCIINTA, PCISERR, HAC1, HAC0, DMAC1, DMAC0, HUDI, WDT,
SCIF5, SCIF4, SCIF3, SCIF2, SCIF1, SCIF0, TMU345, TMU012 } },
};
static struct intc_prio_reg prio_registers[] __initdata = {
{ 0 xffd00010, 0 , 32 , 4 , /* INTPRI */ { IRQ0, IRQ1, IRQ2, IRQ3,
IRQ4, IRQ5, IRQ6, IRQ7 } },
{ 0 xffd40000, 0 , 32 , 8 , /* INT2PRI0 */ { TMU0, TMU1,
TMU2, TMU2_TICPI } },
{ 0 xffd40004, 0 , 32 , 8 , /* INT2PRI1 */ { TMU3, TMU4, TMU5, } },
{ 0 xffd40008, 0 , 32 , 8 , /* INT2PRI2 */ { SCIF0, SCIF1,
SCIF2, SCIF3 } },
{ 0 xffd4000c, 0 , 32 , 8 , /* INT2PRI3 */ { SCIF4, SCIF5, WDT, } },
{ 0 xffd40010, 0 , 32 , 8 , /* INT2PRI4 */ { HUDI, DMAC0, DMAC1, } },
{ 0 xffd40014, 0 , 32 , 8 , /* INT2PRI5 */ { HAC0, HAC1,
PCISERR, PCIINTA } },
{ 0 xffd40018, 0 , 32 , 8 , /* INT2PRI6 */ { PCIINTB, PCIINTC,
PCIINTD, PCIC5 } },
{ 0 xffd4001c, 0 , 32 , 8 , /* INT2PRI7 */ { SIOF, HSPI, MMCIF, } },
{ 0 xffd40020, 0 , 32 , 8 , /* INT2PRI8 */ { FLCTL, GPIO, SSI0, SSI1, } },
{ 0 xffd40024, 0 , 32 , 8 , /* INT2PRI9 */ { DU, GDTA, } },
};
static DECLARE_INTC_DESC(intc_desc, "sh7785" , 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, 0 x240), INTC_VECT(IRQ1, 0 x280),
INTC_VECT(IRQ2, 0 x2c0), INTC_VECT(IRQ3, 0 x300),
};
static struct intc_vect vectors_irq4567[] __initdata = {
INTC_VECT(IRQ4, 0 x340), INTC_VECT(IRQ5, 0 x380),
INTC_VECT(IRQ6, 0 x3c0), INTC_VECT(IRQ7, 0 x200),
};
static struct intc_sense_reg sense_registers[] __initdata = {
{ 0 xffd0001c, 32 , 2 , /* ICR1 */ { IRQ0, IRQ1, IRQ2, IRQ3,
IRQ4, IRQ5, IRQ6, IRQ7 } },
};
static struct intc_mask_reg ack_registers[] __initdata = {
{ 0 xffd00024, 0 , 32 , /* INTREQ */
{ IRQ0, IRQ1, IRQ2, IRQ3, IRQ4, IRQ5, IRQ6, IRQ7 } },
};
static DECLARE_INTC_DESC_ACK(intc_desc_irq0123, "sh7785-irq0123" ,
vectors_irq0123, NULL, mask_registers,
prio_registers, sense_registers, ack_registers);
static DECLARE_INTC_DESC_ACK(intc_desc_irq4567, "sh7785-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, 0 x200), INTC_VECT(IRL0_LLLH, 0 x220),
INTC_VECT(IRL0_LLHL, 0 x240), INTC_VECT(IRL0_LLHH, 0 x260),
INTC_VECT(IRL0_LHLL, 0 x280), INTC_VECT(IRL0_LHLH, 0 x2a0),
INTC_VECT(IRL0_LHHL, 0 x2c0), INTC_VECT(IRL0_LHHH, 0 x2e0),
INTC_VECT(IRL0_HLLL, 0 x300), INTC_VECT(IRL0_HLLH, 0 x320),
INTC_VECT(IRL0_HLHL, 0 x340), INTC_VECT(IRL0_HLHH, 0 x360),
INTC_VECT(IRL0_HHLL, 0 x380), INTC_VECT(IRL0_HHLH, 0 x3a0),
INTC_VECT(IRL0_HHHL, 0 x3c0),
};
static struct intc_vect vectors_irl4567[] __initdata = {
INTC_VECT(IRL4_LLLL, 0 xb00), INTC_VECT(IRL4_LLLH, 0 xb20),
INTC_VECT(IRL4_LLHL, 0 xb40), INTC_VECT(IRL4_LLHH, 0 xb60),
INTC_VECT(IRL4_LHLL, 0 xb80), INTC_VECT(IRL4_LHLH, 0 xba0),
INTC_VECT(IRL4_LHHL, 0 xbc0), INTC_VECT(IRL4_LHHH, 0 xbe0),
INTC_VECT(IRL4_HLLL, 0 xc00), INTC_VECT(IRL4_HLLH, 0 xc20),
INTC_VECT(IRL4_HLHL, 0 xc40), INTC_VECT(IRL4_HLHH, 0 xc60),
INTC_VECT(IRL4_HHLL, 0 xc80), INTC_VECT(IRL4_HHLH, 0 xca0),
INTC_VECT(IRL4_HHHL, 0 xcc0),
};
static DECLARE_INTC_DESC(intc_desc_irl0123, "sh7785-irl0123" , vectors_irl0123,
NULL, mask_registers, NULL, NULL);
static DECLARE_INTC_DESC(intc_desc_irl4567, "sh7785-irl4567" , vectors_irl4567,
NULL, mask_registers, NULL, NULL);
#define INTC_ICR0 0 xffd00000
#define INTC_INTMSK0 0 xffd00044
#define INTC_INTMSK1 0 xffd00048
#define INTC_INTMSK2 0 xffd40080
#define INTC_INTMSKCLR1 0 xffd00068
#define INTC_INTMSKCLR2 0 xffd40084
void __init plat_irq_setup(void )
{
/* disable IRQ3-0 + IRQ7-4 */
__raw_writel(0 xff000000, INTC_INTMSK0);
/* disable IRL3-0 + IRL7-4 */
__raw_writel(0 xc0000000, INTC_INTMSK1);
__raw_writel(0 xfffefffe, INTC_INTMSK2);
/* select IRL mode for IRL3-0 + IRL7-4 */
__raw_writel(__raw_readl(INTC_ICR0) & ~0 x00c00000, INTC_ICR0);
/* disable holding function, ie enable "SH-4 Mode" */
__raw_writel(__raw_readl(INTC_ICR0) | 0 x00200000, 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) | 0 x00400000, 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) | 0 x00800000, INTC_ICR0);
register_intc_controller(&intc_desc_irq0123);
break ;
case IRQ_MODE_IRL7654:
/* enable IRL7-4 but don't provide any masking */
__raw_writel(0 x40000000, INTC_INTMSKCLR1);
__raw_writel(0 x0000fffe, INTC_INTMSKCLR2);
break ;
case IRQ_MODE_IRL3210:
/* enable IRL0-3 but don't provide any masking */
__raw_writel(0 x80000000, INTC_INTMSKCLR1);
__raw_writel(0 xfffe0000, INTC_INTMSKCLR2);
break ;
case IRQ_MODE_IRL7654_MASK:
/* enable IRL7-4 and mask using cpu intc controller */
__raw_writel(0 x40000000, 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(0 x80000000, INTC_INTMSKCLR1);
register_intc_controller(&intc_desc_irl0123);
break ;
default :
BUG();
}
}
void __init plat_mem_setup(void )
{
/* Register the URAM space as Node 1 */
setup_bootmem_node(1 , 0 xe55f0000, 0 xe5610000);
}
Messung V0.5 in Prozent C=94 H=94 G=93
¤ Dauer der Verarbeitung: 0.1 Sekunden
(vorverarbeitet am 2026-06-05)
¤
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