From 76cb841cb886eef6b3bee341a2266c76578724ad Mon Sep 17 00:00:00 2001 From: Daniel Baumann Date: Mon, 6 May 2024 03:02:30 +0200 Subject: Adding upstream version 4.19.249. Signed-off-by: Daniel Baumann --- arch/sh/kernel/cpu/sh4a/setup-sh7785.c | 610 +++++++++++++++++++++++++++++++++ 1 file changed, 610 insertions(+) create mode 100644 arch/sh/kernel/cpu/sh4a/setup-sh7785.c (limited to 'arch/sh/kernel/cpu/sh4a/setup-sh7785.c') diff --git a/arch/sh/kernel/cpu/sh4a/setup-sh7785.c b/arch/sh/kernel/cpu/sh4a/setup-sh7785.c new file mode 100644 index 000000000..b0d6f82f2 --- /dev/null +++ b/arch/sh/kernel/cpu/sh4a/setup-sh7785.c @@ -0,0 +1,610 @@ +/* + * SH7785 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 +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include + +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(0xffea0000, 0x100), + DEFINE_RES_IRQ(evt2irq(0x700)), +}; + +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(0xffeb0000, 0x100), + DEFINE_RES_IRQ(evt2irq(0x780)), +}; + +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(0xffec0000, 0x100), + DEFINE_RES_IRQ(evt2irq(0x980)), +}; + +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(0xffed0000, 0x100), + DEFINE_RES_IRQ(evt2irq(0x9a0)), +}; + +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(0xffee0000, 0x100), + DEFINE_RES_IRQ(evt2irq(0x9c0)), +}; + +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(0xffef0000, 0x100), + DEFINE_RES_IRQ(evt2irq(0x9e0)), +}; + +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(0xffd80000, 0x30), + DEFINE_RES_IRQ(evt2irq(0x580)), + DEFINE_RES_IRQ(evt2irq(0x5a0)), + DEFINE_RES_IRQ(evt2irq(0x5c0)), +}; + +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(0xffdc0000, 0x2c), + DEFINE_RES_IRQ(evt2irq(0xe00)), + DEFINE_RES_IRQ(evt2irq(0xe20)), + DEFINE_RES_IRQ(evt2irq(0xe40)), +}; + +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 = 0x10, + .dmars = 0, + .dmars_bit = 8, + }, { + .offset = 0x20, + .dmars = 4, + .dmars_bit = 0, + }, { + .offset = 0x30, + .dmars = 4, + .dmars_bit = 8, + }, { + .offset = 0x50, + .dmars = 8, + .dmars_bit = 0, + }, { + .offset = 0x60, + .dmars = 8, + .dmars_bit = 8, + } +}; + +static const struct sh_dmae_channel sh7785_dmae1_channels[] = { + { + .offset = 0, + }, { + .offset = 0x10, + }, { + .offset = 0x20, + }, { + .offset = 0x30, + }, { + .offset = 0x50, + }, { + .offset = 0x60, + } +}; + +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 = 0xfc808020, + .end = 0xfc80808f, + .flags = IORESOURCE_MEM, + }, + [1] = { + /* DMARSx */ + .start = 0xfc809000, + .end = 0xfc80900b, + .flags = IORESOURCE_MEM, + }, + { + /* + * Real DMA error vector is 0x6e0, and channel + * vectors are 0x620-0x6c0 + */ + .name = "error_irq", + .start = evt2irq(0x620), + .end = evt2irq(0x620), + .flags = IORESOURCE_IRQ | IORESOURCE_IRQ_SHAREABLE, + }, +}; + +static struct resource sh7785_dmae1_resources[] = { + [0] = { + /* Channel registers and DMAOR */ + .start = 0xfcc08020, + .end = 0xfcc0808f, + .flags = IORESOURCE_MEM, + }, + /* DMAC1 has no DMARS */ + { + /* + * Real DMA error vector is 0x940, and channel + * vectors are 0x880-0x920 + */ + .name = "error_irq", + .start = evt2irq(0x880), + .end = evt2irq(0x880), + .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) +{ + 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, 0x560), + INTC_VECT(TMU0, 0x580), INTC_VECT(TMU1, 0x5a0), + INTC_VECT(TMU2, 0x5c0), INTC_VECT(TMU2_TICPI, 0x5e0), + INTC_VECT(HUDI, 0x600), + INTC_VECT(DMAC0, 0x620), INTC_VECT(DMAC0, 0x640), + INTC_VECT(DMAC0, 0x660), INTC_VECT(DMAC0, 0x680), + INTC_VECT(DMAC0, 0x6a0), INTC_VECT(DMAC0, 0x6c0), + INTC_VECT(DMAC0, 0x6e0), + INTC_VECT(SCIF0, 0x700), INTC_VECT(SCIF0, 0x720), + INTC_VECT(SCIF0, 0x740), INTC_VECT(SCIF0, 0x760), + INTC_VECT(SCIF1, 0x780), INTC_VECT(SCIF1, 0x7a0), + INTC_VECT(SCIF1, 0x7c0), INTC_VECT(SCIF1, 0x7e0), + INTC_VECT(DMAC1, 0x880), INTC_VECT(DMAC1, 0x8a0), + INTC_VECT(DMAC1, 0x8c0), INTC_VECT(DMAC1, 0x8e0), + INTC_VECT(DMAC1, 0x900), INTC_VECT(DMAC1, 0x920), + INTC_VECT(DMAC1, 0x940), + INTC_VECT(HSPI, 0x960), + INTC_VECT(SCIF2, 0x980), INTC_VECT(SCIF3, 0x9a0), + INTC_VECT(SCIF4, 0x9c0), INTC_VECT(SCIF5, 0x9e0), + INTC_VECT(PCISERR, 0xa00), INTC_VECT(PCIINTA, 0xa20), + INTC_VECT(PCIINTB, 0xa40), INTC_VECT(PCIINTC, 0xa60), + INTC_VECT(PCIINTD, 0xa80), INTC_VECT(PCIC5, 0xaa0), + INTC_VECT(PCIC5, 0xac0), INTC_VECT(PCIC5, 0xae0), + INTC_VECT(PCIC5, 0xb00), INTC_VECT(PCIC5, 0xb20), + INTC_VECT(SIOF, 0xc00), + INTC_VECT(MMCIF, 0xd00), INTC_VECT(MMCIF, 0xd20), + INTC_VECT(MMCIF, 0xd40), INTC_VECT(MMCIF, 0xd60), + INTC_VECT(DU, 0xd80), + INTC_VECT(GDTA, 0xda0), INTC_VECT(GDTA, 0xdc0), + INTC_VECT(GDTA, 0xde0), + INTC_VECT(TMU3, 0xe00), INTC_VECT(TMU4, 0xe20), + INTC_VECT(TMU5, 0xe40), + INTC_VECT(SSI0, 0xe80), INTC_VECT(SSI1, 0xea0), + INTC_VECT(HAC0, 0xec0), INTC_VECT(HAC1, 0xee0), + INTC_VECT(FLCTL, 0xf00), INTC_VECT(FLCTL, 0xf20), + INTC_VECT(FLCTL, 0xf40), INTC_VECT(FLCTL, 0xf60), + INTC_VECT(GPIO, 0xf80), INTC_VECT(GPIO, 0xfa0), + INTC_VECT(GPIO, 0xfc0), INTC_VECT(GPIO, 0xfe0), +}; + +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 = { + { 0xffd00044, 0xffd00064, 32, /* INTMSK0 / INTMSKCLR0 */ + { IRQ0, IRQ1, IRQ2, IRQ3, IRQ4, IRQ5, IRQ6, IRQ7 } }, + + { 0xffd40080, 0xffd40084, 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, } }, + + { 0xffd40038, 0xffd4003c, 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 = { + { 0xffd00010, 0, 32, 4, /* INTPRI */ { IRQ0, IRQ1, IRQ2, IRQ3, + IRQ4, IRQ5, IRQ6, IRQ7 } }, + { 0xffd40000, 0, 32, 8, /* INT2PRI0 */ { TMU0, TMU1, + TMU2, TMU2_TICPI } }, + { 0xffd40004, 0, 32, 8, /* INT2PRI1 */ { TMU3, TMU4, TMU5, } }, + { 0xffd40008, 0, 32, 8, /* INT2PRI2 */ { SCIF0, SCIF1, + SCIF2, SCIF3 } }, + { 0xffd4000c, 0, 32, 8, /* INT2PRI3 */ { SCIF4, SCIF5, WDT, } }, + { 0xffd40010, 0, 32, 8, /* INT2PRI4 */ { HUDI, DMAC0, DMAC1, } }, + { 0xffd40014, 0, 32, 8, /* INT2PRI5 */ { HAC0, HAC1, + PCISERR, PCIINTA } }, + { 0xffd40018, 0, 32, 8, /* INT2PRI6 */ { PCIINTB, PCIINTC, + PCIINTD, PCIC5 } }, + { 0xffd4001c, 0, 32, 8, /* INT2PRI7 */ { SIOF, HSPI, MMCIF, } }, + { 0xffd40020, 0, 32, 8, /* INT2PRI8 */ { FLCTL, GPIO, SSI0, SSI1, } }, + { 0xffd40024, 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, 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, "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, 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, "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 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) +{ + /* Register the URAM space as Node 1 */ + setup_bootmem_node(1, 0xe55f0000, 0xe5610000); +} -- cgit v1.2.3