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linuxdebug/arch/sh/kernel/cpu/sh4a/setup-sh7757.c

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null pointer error
2024-07-16 15:50:57 +02:00
// SPDX-License-Identifier: GPL-2.0
/*
* SH7757 Setup
*
* Copyright (C) 2009, 2011 Renesas Solutions Corp.
*
* based on setup-sh7785.c : 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/dma-mapping.h>
#include <linux/sh_timer.h>
#include <linux/sh_dma.h>
#include <linux/sh_intc.h>
#include <linux/usb/ohci_pdriver.h>
#include <cpu/dma-register.h>
#include <cpu/sh7757.h>
#include <asm/platform_early.h>
static struct plat_sci_port scif2_platform_data = {
.scscr = SCSCR_REIE,
.type = PORT_SCIF,
};
static struct resource scif2_resources[] = {
DEFINE_RES_MEM(0xfe4b0000, 0x100), /* SCIF2 */
DEFINE_RES_IRQ(evt2irq(0x700)),
};
static struct platform_device scif2_device = {
.name = "sh-sci",
.id = 0,
.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,
.type = PORT_SCIF,
};
static struct resource scif3_resources[] = {
DEFINE_RES_MEM(0xfe4c0000, 0x100), /* SCIF3 */
DEFINE_RES_IRQ(evt2irq(0xb80)),
};
static struct platform_device scif3_device = {
.name = "sh-sci",
.id = 1,
.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,
.type = PORT_SCIF,
};
static struct resource scif4_resources[] = {
DEFINE_RES_MEM(0xfe4d0000, 0x100), /* SCIF4 */
DEFINE_RES_IRQ(evt2irq(0xf00)),
};
static struct platform_device scif4_device = {
.name = "sh-sci",
.id = 2,
.resource = scif4_resources,
.num_resources = ARRAY_SIZE(scif4_resources),
.dev = {
.platform_data = &scif4_platform_data,
},
};
static struct sh_timer_config tmu0_platform_data = {
.channels_mask = 3,
};
static struct resource tmu0_resources[] = {
DEFINE_RES_MEM(0xfe430000, 0x20),
DEFINE_RES_IRQ(evt2irq(0x580)),
DEFINE_RES_IRQ(evt2irq(0x5a0)),
};
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 resource spi0_resources[] = {
[0] = {
.start = 0xfe002000,
.end = 0xfe0020ff,
.flags = IORESOURCE_MEM | IORESOURCE_MEM_32BIT,
},
[1] = {
.start = evt2irq(0xcc0),
.flags = IORESOURCE_IRQ,
},
};
/* DMA */
static const struct sh_dmae_slave_config sh7757_dmae0_slaves[] = {
{
.slave_id = SHDMA_SLAVE_SDHI_TX,
.addr = 0x1fe50030,
.chcr = SM_INC | RS_ERS | 0x40000000 |
TS_INDEX2VAL(XMIT_SZ_16BIT),
.mid_rid = 0xc5,
},
{
.slave_id = SHDMA_SLAVE_SDHI_RX,
.addr = 0x1fe50030,
.chcr = DM_INC | RS_ERS | 0x40000000 |
TS_INDEX2VAL(XMIT_SZ_16BIT),
.mid_rid = 0xc6,
},
{
.slave_id = SHDMA_SLAVE_MMCIF_TX,
.addr = 0x1fcb0034,
.chcr = SM_INC | RS_ERS | 0x40000000 |
TS_INDEX2VAL(XMIT_SZ_32BIT),
.mid_rid = 0xd3,
},
{
.slave_id = SHDMA_SLAVE_MMCIF_RX,
.addr = 0x1fcb0034,
.chcr = DM_INC | RS_ERS | 0x40000000 |
TS_INDEX2VAL(XMIT_SZ_32BIT),
.mid_rid = 0xd7,
},
};
static const struct sh_dmae_slave_config sh7757_dmae1_slaves[] = {
{
.slave_id = SHDMA_SLAVE_SCIF2_TX,
.addr = 0x1f4b000c,
.chcr = SM_INC | RS_ERS | 0x40000000 |
TS_INDEX2VAL(XMIT_SZ_8BIT),
.mid_rid = 0x21,
},
{
.slave_id = SHDMA_SLAVE_SCIF2_RX,
.addr = 0x1f4b0014,
.chcr = DM_INC | RS_ERS | 0x40000000 |
TS_INDEX2VAL(XMIT_SZ_8BIT),
.mid_rid = 0x22,
},
{
.slave_id = SHDMA_SLAVE_SCIF3_TX,
.addr = 0x1f4c000c,
.chcr = SM_INC | RS_ERS | 0x40000000 |
TS_INDEX2VAL(XMIT_SZ_8BIT),
.mid_rid = 0x29,
},
{
.slave_id = SHDMA_SLAVE_SCIF3_RX,
.addr = 0x1f4c0014,
.chcr = DM_INC | RS_ERS | 0x40000000 |
TS_INDEX2VAL(XMIT_SZ_8BIT),
.mid_rid = 0x2a,
},
{
.slave_id = SHDMA_SLAVE_SCIF4_TX,
.addr = 0x1f4d000c,
.chcr = SM_INC | RS_ERS | 0x40000000 |
TS_INDEX2VAL(XMIT_SZ_8BIT),
.mid_rid = 0x41,
},
{
.slave_id = SHDMA_SLAVE_SCIF4_RX,
.addr = 0x1f4d0014,
.chcr = DM_INC | RS_ERS | 0x40000000 |
TS_INDEX2VAL(XMIT_SZ_8BIT),
.mid_rid = 0x42,
},
{
.slave_id = SHDMA_SLAVE_RSPI_TX,
.addr = 0xfe480004,
.chcr = SM_INC | RS_ERS | 0x40000000 |
TS_INDEX2VAL(XMIT_SZ_16BIT),
.mid_rid = 0xc1,
},
{
.slave_id = SHDMA_SLAVE_RSPI_RX,
.addr = 0xfe480004,
.chcr = DM_INC | RS_ERS | 0x40000000 |
TS_INDEX2VAL(XMIT_SZ_16BIT),
.mid_rid = 0xc2,
},
};
static const struct sh_dmae_slave_config sh7757_dmae2_slaves[] = {
{
.slave_id = SHDMA_SLAVE_RIIC0_TX,
.addr = 0x1e500012,
.chcr = SM_INC | RS_ERS | 0x40000000 |
TS_INDEX2VAL(XMIT_SZ_8BIT),
.mid_rid = 0x21,
},
{
.slave_id = SHDMA_SLAVE_RIIC0_RX,
.addr = 0x1e500013,
.chcr = DM_INC | RS_ERS | 0x40000000 |
TS_INDEX2VAL(XMIT_SZ_8BIT),
.mid_rid = 0x22,
},
{
.slave_id = SHDMA_SLAVE_RIIC1_TX,
.addr = 0x1e510012,
.chcr = SM_INC | RS_ERS | 0x40000000 |
TS_INDEX2VAL(XMIT_SZ_8BIT),
.mid_rid = 0x29,
},
{
.slave_id = SHDMA_SLAVE_RIIC1_RX,
.addr = 0x1e510013,
.chcr = DM_INC | RS_ERS | 0x40000000 |
TS_INDEX2VAL(XMIT_SZ_8BIT),
.mid_rid = 0x2a,
},
{
.slave_id = SHDMA_SLAVE_RIIC2_TX,
.addr = 0x1e520012,
.chcr = SM_INC | RS_ERS | 0x40000000 |
TS_INDEX2VAL(XMIT_SZ_8BIT),
.mid_rid = 0xa1,
},
{
.slave_id = SHDMA_SLAVE_RIIC2_RX,
.addr = 0x1e520013,
.chcr = DM_INC | RS_ERS | 0x40000000 |
TS_INDEX2VAL(XMIT_SZ_8BIT),
.mid_rid = 0xa2,
},
{
.slave_id = SHDMA_SLAVE_RIIC3_TX,
.addr = 0x1e530012,
.chcr = SM_INC | RS_ERS | 0x40000000 |
TS_INDEX2VAL(XMIT_SZ_8BIT),
.mid_rid = 0xa9,
},
{
.slave_id = SHDMA_SLAVE_RIIC3_RX,
.addr = 0x1e530013,
.chcr = DM_INC | RS_ERS | 0x40000000 |
TS_INDEX2VAL(XMIT_SZ_8BIT),
.mid_rid = 0xaf,
},
{
.slave_id = SHDMA_SLAVE_RIIC4_TX,
.addr = 0x1e540012,
.chcr = SM_INC | RS_ERS | 0x40000000 |
TS_INDEX2VAL(XMIT_SZ_8BIT),
.mid_rid = 0xc5,
},
{
.slave_id = SHDMA_SLAVE_RIIC4_RX,
.addr = 0x1e540013,
.chcr = DM_INC | RS_ERS | 0x40000000 |
TS_INDEX2VAL(XMIT_SZ_8BIT),
.mid_rid = 0xc6,
},
};
static const struct sh_dmae_slave_config sh7757_dmae3_slaves[] = {
{
.slave_id = SHDMA_SLAVE_RIIC5_TX,
.addr = 0x1e550012,
.chcr = SM_INC | RS_ERS | 0x40000000 |
TS_INDEX2VAL(XMIT_SZ_8BIT),
.mid_rid = 0x21,
},
{
.slave_id = SHDMA_SLAVE_RIIC5_RX,
.addr = 0x1e550013,
.chcr = DM_INC | RS_ERS | 0x40000000 |
TS_INDEX2VAL(XMIT_SZ_8BIT),
.mid_rid = 0x22,
},
{
.slave_id = SHDMA_SLAVE_RIIC6_TX,
.addr = 0x1e560012,
.chcr = SM_INC | RS_ERS | 0x40000000 |
TS_INDEX2VAL(XMIT_SZ_8BIT),
.mid_rid = 0x29,
},
{
.slave_id = SHDMA_SLAVE_RIIC6_RX,
.addr = 0x1e560013,
.chcr = DM_INC | RS_ERS | 0x40000000 |
TS_INDEX2VAL(XMIT_SZ_8BIT),
.mid_rid = 0x2a,
},
{
.slave_id = SHDMA_SLAVE_RIIC7_TX,
.addr = 0x1e570012,
.chcr = SM_INC | RS_ERS | 0x40000000 |
TS_INDEX2VAL(XMIT_SZ_8BIT),
.mid_rid = 0x41,
},
{
.slave_id = SHDMA_SLAVE_RIIC7_RX,
.addr = 0x1e570013,
.chcr = DM_INC | RS_ERS | 0x40000000 |
TS_INDEX2VAL(XMIT_SZ_8BIT),
.mid_rid = 0x42,
},
{
.slave_id = SHDMA_SLAVE_RIIC8_TX,
.addr = 0x1e580012,
.chcr = SM_INC | RS_ERS | 0x40000000 |
TS_INDEX2VAL(XMIT_SZ_8BIT),
.mid_rid = 0x45,
},
{
.slave_id = SHDMA_SLAVE_RIIC8_RX,
.addr = 0x1e580013,
.chcr = DM_INC | RS_ERS | 0x40000000 |
TS_INDEX2VAL(XMIT_SZ_8BIT),
.mid_rid = 0x46,
},
{
.slave_id = SHDMA_SLAVE_RIIC9_TX,
.addr = 0x1e590012,
.chcr = SM_INC | RS_ERS | 0x40000000 |
TS_INDEX2VAL(XMIT_SZ_8BIT),
.mid_rid = 0x51,
},
{
.slave_id = SHDMA_SLAVE_RIIC9_RX,
.addr = 0x1e590013,
.chcr = DM_INC | RS_ERS | 0x40000000 |
TS_INDEX2VAL(XMIT_SZ_8BIT),
.mid_rid = 0x52,
},
};
static const struct sh_dmae_channel sh7757_dmae_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 unsigned int ts_shift[] = TS_SHIFT;
static struct sh_dmae_pdata dma0_platform_data = {
.slave = sh7757_dmae0_slaves,
.slave_num = ARRAY_SIZE(sh7757_dmae0_slaves),
.channel = sh7757_dmae_channels,
.channel_num = ARRAY_SIZE(sh7757_dmae_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 = {
.slave = sh7757_dmae1_slaves,
.slave_num = ARRAY_SIZE(sh7757_dmae1_slaves),
.channel = sh7757_dmae_channels,
.channel_num = ARRAY_SIZE(sh7757_dmae_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 dma2_platform_data = {
.slave = sh7757_dmae2_slaves,
.slave_num = ARRAY_SIZE(sh7757_dmae2_slaves),
.channel = sh7757_dmae_channels,
.channel_num = ARRAY_SIZE(sh7757_dmae_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 dma3_platform_data = {
.slave = sh7757_dmae3_slaves,
.slave_num = ARRAY_SIZE(sh7757_dmae3_slaves),
.channel = sh7757_dmae_channels,
.channel_num = ARRAY_SIZE(sh7757_dmae_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,
};
/* channel 0 to 5 */
static struct resource sh7757_dmae0_resources[] = {
[0] = {
/* Channel registers and DMAOR */
.start = 0xff608020,
.end = 0xff60808f,
.flags = IORESOURCE_MEM,
},
[1] = {
/* DMARSx */
.start = 0xff609000,
.end = 0xff60900b,
.flags = IORESOURCE_MEM,
},
{
.name = "error_irq",
.start = evt2irq(0x640),
.end = evt2irq(0x640),
.flags = IORESOURCE_IRQ | IORESOURCE_IRQ_SHAREABLE,
},
};
/* channel 6 to 11 */
static struct resource sh7757_dmae1_resources[] = {
[0] = {
/* Channel registers and DMAOR */
.start = 0xff618020,
.end = 0xff61808f,
.flags = IORESOURCE_MEM,
},
[1] = {
/* DMARSx */
.start = 0xff619000,
.end = 0xff61900b,
.flags = IORESOURCE_MEM,
},
{
.name = "error_irq",
.start = evt2irq(0x640),
.end = evt2irq(0x640),
.flags = IORESOURCE_IRQ | IORESOURCE_IRQ_SHAREABLE,
},
{
/* IRQ for channels 4 */
.start = evt2irq(0x7c0),
.end = evt2irq(0x7c0),
.flags = IORESOURCE_IRQ | IORESOURCE_IRQ_SHAREABLE,
},
{
/* IRQ for channels 5 */
.start = evt2irq(0x7c0),
.end = evt2irq(0x7c0),
.flags = IORESOURCE_IRQ | IORESOURCE_IRQ_SHAREABLE,
},
{
/* IRQ for channels 6 */
.start = evt2irq(0xd00),
.end = evt2irq(0xd00),
.flags = IORESOURCE_IRQ | IORESOURCE_IRQ_SHAREABLE,
},
{
/* IRQ for channels 7 */
.start = evt2irq(0xd00),
.end = evt2irq(0xd00),
.flags = IORESOURCE_IRQ | IORESOURCE_IRQ_SHAREABLE,
},
{
/* IRQ for channels 8 */
.start = evt2irq(0xd00),
.end = evt2irq(0xd00),
.flags = IORESOURCE_IRQ | IORESOURCE_IRQ_SHAREABLE,
},
{
/* IRQ for channels 9 */
.start = evt2irq(0xd00),
.end = evt2irq(0xd00),
.flags = IORESOURCE_IRQ | IORESOURCE_IRQ_SHAREABLE,
},
{
/* IRQ for channels 10 */
.start = evt2irq(0xd00),
.end = evt2irq(0xd00),
.flags = IORESOURCE_IRQ | IORESOURCE_IRQ_SHAREABLE,
},
{
/* IRQ for channels 11 */
.start = evt2irq(0xd00),
.end = evt2irq(0xd00),
.flags = IORESOURCE_IRQ | IORESOURCE_IRQ_SHAREABLE,
},
};
/* channel 12 to 17 */
static struct resource sh7757_dmae2_resources[] = {
[0] = {
/* Channel registers and DMAOR */
.start = 0xff708020,
.end = 0xff70808f,
.flags = IORESOURCE_MEM,
},
[1] = {
/* DMARSx */
.start = 0xff709000,
.end = 0xff70900b,
.flags = IORESOURCE_MEM,
},
{
.name = "error_irq",
.start = evt2irq(0x2a60),
.end = evt2irq(0x2a60),
.flags = IORESOURCE_IRQ,
},
{
/* IRQ for channels 12 to 16 */
.start = evt2irq(0x2400),
.end = evt2irq(0x2480),
.flags = IORESOURCE_IRQ,
},
{
/* IRQ for channel 17 */
.start = evt2irq(0x24e0),
.end = evt2irq(0x24e0),
.flags = IORESOURCE_IRQ,
},
};
/* channel 18 to 23 */
static struct resource sh7757_dmae3_resources[] = {
[0] = {
/* Channel registers and DMAOR */
.start = 0xff718020,
.end = 0xff71808f,
.flags = IORESOURCE_MEM,
},
[1] = {
/* DMARSx */
.start = 0xff719000,
.end = 0xff71900b,
.flags = IORESOURCE_MEM,
},
{
.name = "error_irq",
.start = evt2irq(0x2a80),
.end = evt2irq(0x2a80),
.flags = IORESOURCE_IRQ,
},
{
/* IRQ for channels 18 to 22 */
.start = evt2irq(0x2500),
.end = evt2irq(0x2580),
.flags = IORESOURCE_IRQ,
},
{
/* IRQ for channel 23 */
.start = evt2irq(0x2600),
.end = evt2irq(0x2600),
.flags = IORESOURCE_IRQ,
},
};
static struct platform_device dma0_device = {
.name = "sh-dma-engine",
.id = 0,
.resource = sh7757_dmae0_resources,
.num_resources = ARRAY_SIZE(sh7757_dmae0_resources),
.dev = {
.platform_data = &dma0_platform_data,
},
};
static struct platform_device dma1_device = {
.name = "sh-dma-engine",
.id = 1,
.resource = sh7757_dmae1_resources,
.num_resources = ARRAY_SIZE(sh7757_dmae1_resources),
.dev = {
.platform_data = &dma1_platform_data,
},
};
static struct platform_device dma2_device = {
.name = "sh-dma-engine",
.id = 2,
.resource = sh7757_dmae2_resources,
.num_resources = ARRAY_SIZE(sh7757_dmae2_resources),
.dev = {
.platform_data = &dma2_platform_data,
},
};
static struct platform_device dma3_device = {
.name = "sh-dma-engine",
.id = 3,
.resource = sh7757_dmae3_resources,
.num_resources = ARRAY_SIZE(sh7757_dmae3_resources),
.dev = {
.platform_data = &dma3_platform_data,
},
};
static struct platform_device spi0_device = {
.name = "sh_spi",
.id = 0,
.dev = {
.dma_mask = NULL,
.coherent_dma_mask = 0xffffffff,
},
.num_resources = ARRAY_SIZE(spi0_resources),
.resource = spi0_resources,
};
static struct resource spi1_resources[] = {
{
.start = 0xffd8ee70,
.end = 0xffd8eeff,
.flags = IORESOURCE_MEM | IORESOURCE_MEM_8BIT,
},
{
.start = evt2irq(0x8c0),
.flags = IORESOURCE_IRQ,
},
};
static struct platform_device spi1_device = {
.name = "sh_spi",
.id = 1,
.num_resources = ARRAY_SIZE(spi1_resources),
.resource = spi1_resources,
};
static struct resource rspi_resources[] = {
{
.start = 0xfe480000,
.end = 0xfe4800ff,
.flags = IORESOURCE_MEM,
},
{
.start = evt2irq(0x1d80),
.flags = IORESOURCE_IRQ,
},
};
static struct platform_device rspi_device = {
.name = "rspi",
.id = 2,
.num_resources = ARRAY_SIZE(rspi_resources),
.resource = rspi_resources,
};
static struct resource usb_ehci_resources[] = {
[0] = {
.start = 0xfe4f1000,
.end = 0xfe4f10ff,
.flags = IORESOURCE_MEM,
},
[1] = {
.start = evt2irq(0x920),
.end = evt2irq(0x920),
.flags = IORESOURCE_IRQ,
},
};
static struct platform_device usb_ehci_device = {
.name = "sh_ehci",
.id = -1,
.dev = {
.dma_mask = &usb_ehci_device.dev.coherent_dma_mask,
.coherent_dma_mask = DMA_BIT_MASK(32),
},
.num_resources = ARRAY_SIZE(usb_ehci_resources),
.resource = usb_ehci_resources,
};
static struct resource usb_ohci_resources[] = {
[0] = {
.start = 0xfe4f1800,
.end = 0xfe4f18ff,
.flags = IORESOURCE_MEM,
},
[1] = {
.start = evt2irq(0x920),
.end = evt2irq(0x920),
.flags = IORESOURCE_IRQ,
},
};
static struct usb_ohci_pdata usb_ohci_pdata;
static struct platform_device usb_ohci_device = {
.name = "ohci-platform",
.id = -1,
.dev = {
.dma_mask = &usb_ohci_device.dev.coherent_dma_mask,
.coherent_dma_mask = DMA_BIT_MASK(32),
.platform_data = &usb_ohci_pdata,
},
.num_resources = ARRAY_SIZE(usb_ohci_resources),
.resource = usb_ohci_resources,
};
static struct platform_device *sh7757_devices[] __initdata = {
&scif2_device,
&scif3_device,
&scif4_device,
&tmu0_device,
&dma0_device,
&dma1_device,
&dma2_device,
&dma3_device,
&spi0_device,
&spi1_device,
&rspi_device,
&usb_ehci_device,
&usb_ohci_device,
};
static int __init sh7757_devices_setup(void)
{
return platform_add_devices(sh7757_devices,
ARRAY_SIZE(sh7757_devices));
}
arch_initcall(sh7757_devices_setup);
static struct platform_device *sh7757_early_devices[] __initdata = {
&scif2_device,
&scif3_device,
&scif4_device,
&tmu0_device,
};
void __init plat_early_device_setup(void)
{
sh_early_platform_add_devices(sh7757_early_devices,
ARRAY_SIZE(sh7757_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,
SDHI, DVC,
IRQ8, IRQ9, IRQ11, IRQ10, IRQ12, IRQ13, IRQ14, IRQ15,
TMU0, TMU1, TMU2, TMU2_TICPI, TMU3, TMU4, TMU5,
HUDI,
ARC4,
DMAC0_5, DMAC6_7, DMAC8_11,
SCIF0, SCIF1, SCIF2, SCIF3, SCIF4,
USB0, USB1,
JMC,
SPI0, SPI1,
TMR01, TMR23, TMR45,
FRT,
LPC, LPC5, LPC6, LPC7, LPC8,
PECI0, PECI1, PECI2, PECI3, PECI4, PECI5,
ETHERC,
ADC0, ADC1,
SIM,
IIC0_0, IIC0_1, IIC0_2, IIC0_3,
IIC1_0, IIC1_1, IIC1_2, IIC1_3,
IIC2_0, IIC2_1, IIC2_2, IIC2_3,
IIC3_0, IIC3_1, IIC3_2, IIC3_3,
IIC4_0, IIC4_1, IIC4_2, IIC4_3,
IIC5_0, IIC5_1, IIC5_2, IIC5_3,
IIC6_0, IIC6_1, IIC6_2, IIC6_3,
IIC7_0, IIC7_1, IIC7_2, IIC7_3,
IIC8_0, IIC8_1, IIC8_2, IIC8_3,
IIC9_0, IIC9_1, IIC9_2, IIC9_3,
ONFICTL,
MMC1, MMC2,
ECCU,
PCIC,
G200,
RSPI,
SGPIO,
DMINT12, DMINT13, DMINT14, DMINT15, DMINT16, DMINT17, DMINT18, DMINT19,
DMINT20, DMINT21, DMINT22, DMINT23,
DDRECC,
TSIP,
PCIE_BRIDGE,
WDT0B, WDT1B, WDT2B, WDT3B, WDT4B, WDT5B, WDT6B, WDT7B, WDT8B,
GETHER0, GETHER1, GETHER2,
PBIA, PBIB, PBIC,
DMAE2, DMAE3,
SERMUX2, SERMUX3,
/* interrupt groups */
TMU012, TMU345,
};
static struct intc_vect vectors[] __initdata = {
INTC_VECT(SDHI, 0x480), INTC_VECT(SDHI, 0x04a0),
INTC_VECT(SDHI, 0x4c0),
INTC_VECT(DVC, 0x4e0),
INTC_VECT(IRQ8, 0x500), INTC_VECT(IRQ9, 0x520),
INTC_VECT(IRQ10, 0x540),
INTC_VECT(TMU0, 0x580), INTC_VECT(TMU1, 0x5a0),
INTC_VECT(TMU2, 0x5c0), INTC_VECT(TMU2_TICPI, 0x5e0),
INTC_VECT(HUDI, 0x600),
INTC_VECT(ARC4, 0x620),
INTC_VECT(DMAC0_5, 0x640), INTC_VECT(DMAC0_5, 0x660),
INTC_VECT(DMAC0_5, 0x680), INTC_VECT(DMAC0_5, 0x6a0),
INTC_VECT(DMAC0_5, 0x6c0),
INTC_VECT(IRQ11, 0x6e0),
INTC_VECT(SCIF2, 0x700), INTC_VECT(SCIF2, 0x720),
INTC_VECT(SCIF2, 0x740), INTC_VECT(SCIF2, 0x760),
INTC_VECT(DMAC0_5, 0x780), INTC_VECT(DMAC0_5, 0x7a0),
INTC_VECT(DMAC6_7, 0x7c0), INTC_VECT(DMAC6_7, 0x7e0),
INTC_VECT(USB0, 0x840),
INTC_VECT(IRQ12, 0x880),
INTC_VECT(JMC, 0x8a0),
INTC_VECT(SPI1, 0x8c0),
INTC_VECT(IRQ13, 0x8e0), INTC_VECT(IRQ14, 0x900),
INTC_VECT(USB1, 0x920),
INTC_VECT(TMR01, 0xa00), INTC_VECT(TMR23, 0xa20),
INTC_VECT(TMR45, 0xa40),
INTC_VECT(FRT, 0xa80),
INTC_VECT(LPC, 0xaa0), INTC_VECT(LPC, 0xac0),
INTC_VECT(LPC, 0xae0), INTC_VECT(LPC, 0xb00),
INTC_VECT(LPC, 0xb20),
INTC_VECT(SCIF0, 0xb40), INTC_VECT(SCIF1, 0xb60),
INTC_VECT(SCIF3, 0xb80), INTC_VECT(SCIF3, 0xba0),
INTC_VECT(SCIF3, 0xbc0), INTC_VECT(SCIF3, 0xbe0),
INTC_VECT(PECI0, 0xc00), INTC_VECT(PECI1, 0xc20),
INTC_VECT(PECI2, 0xc40),
INTC_VECT(IRQ15, 0xc60),
INTC_VECT(ETHERC, 0xc80), INTC_VECT(ETHERC, 0xca0),
INTC_VECT(SPI0, 0xcc0),
INTC_VECT(ADC1, 0xce0),
INTC_VECT(DMAC8_11, 0xd00), INTC_VECT(DMAC8_11, 0xd20),
INTC_VECT(DMAC8_11, 0xd40), INTC_VECT(DMAC8_11, 0xd60),
INTC_VECT(SIM, 0xd80), INTC_VECT(SIM, 0xda0),
INTC_VECT(SIM, 0xdc0), INTC_VECT(SIM, 0xde0),
INTC_VECT(TMU3, 0xe00), INTC_VECT(TMU4, 0xe20),
INTC_VECT(TMU5, 0xe40),
INTC_VECT(ADC0, 0xe60),
INTC_VECT(SCIF4, 0xf00), INTC_VECT(SCIF4, 0xf20),
INTC_VECT(SCIF4, 0xf40), INTC_VECT(SCIF4, 0xf60),
INTC_VECT(IIC0_0, 0x1400), INTC_VECT(IIC0_1, 0x1420),
INTC_VECT(IIC0_2, 0x1440), INTC_VECT(IIC0_3, 0x1460),
INTC_VECT(IIC1_0, 0x1480), INTC_VECT(IIC1_1, 0x14e0),
INTC_VECT(IIC1_2, 0x1500), INTC_VECT(IIC1_3, 0x1520),
INTC_VECT(IIC2_0, 0x1540), INTC_VECT(IIC2_1, 0x1560),
INTC_VECT(IIC2_2, 0x1580), INTC_VECT(IIC2_3, 0x1600),
INTC_VECT(IIC3_0, 0x1620), INTC_VECT(IIC3_1, 0x1640),
INTC_VECT(IIC3_2, 0x16e0), INTC_VECT(IIC3_3, 0x1700),
INTC_VECT(IIC4_0, 0x17c0), INTC_VECT(IIC4_1, 0x1800),
INTC_VECT(IIC4_2, 0x1820), INTC_VECT(IIC4_3, 0x1840),
INTC_VECT(IIC5_0, 0x1860), INTC_VECT(IIC5_1, 0x1880),
INTC_VECT(IIC5_2, 0x18a0), INTC_VECT(IIC5_3, 0x18c0),
INTC_VECT(IIC6_0, 0x18e0), INTC_VECT(IIC6_1, 0x1900),
INTC_VECT(IIC6_2, 0x1920),
INTC_VECT(ONFICTL, 0x1960),
INTC_VECT(IIC6_3, 0x1980),
INTC_VECT(IIC7_0, 0x19a0), INTC_VECT(IIC7_1, 0x1a00),
INTC_VECT(IIC7_2, 0x1a20), INTC_VECT(IIC7_3, 0x1a40),
INTC_VECT(IIC8_0, 0x1a60), INTC_VECT(IIC8_1, 0x1a80),
INTC_VECT(IIC8_2, 0x1aa0), INTC_VECT(IIC8_3, 0x1b40),
INTC_VECT(IIC9_0, 0x1b60), INTC_VECT(IIC9_1, 0x1b80),
INTC_VECT(IIC9_2, 0x1c00), INTC_VECT(IIC9_3, 0x1c20),
INTC_VECT(MMC1, 0x1c60), INTC_VECT(MMC2, 0x1c80),
INTC_VECT(ECCU, 0x1cc0),
INTC_VECT(PCIC, 0x1ce0),
INTC_VECT(G200, 0x1d00),
INTC_VECT(RSPI, 0x1d80), INTC_VECT(RSPI, 0x1da0),
INTC_VECT(RSPI, 0x1dc0), INTC_VECT(RSPI, 0x1de0),
INTC_VECT(PECI3, 0x1ec0), INTC_VECT(PECI4, 0x1ee0),
INTC_VECT(PECI5, 0x1f00),
INTC_VECT(SGPIO, 0x1f80), INTC_VECT(SGPIO, 0x1fa0),
INTC_VECT(SGPIO, 0x1fc0),
INTC_VECT(DMINT12, 0x2400), INTC_VECT(DMINT13, 0x2420),
INTC_VECT(DMINT14, 0x2440), INTC_VECT(DMINT15, 0x2460),
INTC_VECT(DMINT16, 0x2480), INTC_VECT(DMINT17, 0x24e0),
INTC_VECT(DMINT18, 0x2500), INTC_VECT(DMINT19, 0x2520),
INTC_VECT(DMINT20, 0x2540), INTC_VECT(DMINT21, 0x2560),
INTC_VECT(DMINT22, 0x2580), INTC_VECT(DMINT23, 0x2600),
INTC_VECT(DDRECC, 0x2620),
INTC_VECT(TSIP, 0x2640),
INTC_VECT(PCIE_BRIDGE, 0x27c0),
INTC_VECT(WDT0B, 0x2800), INTC_VECT(WDT1B, 0x2820),
INTC_VECT(WDT2B, 0x2840), INTC_VECT(WDT3B, 0x2860),
INTC_VECT(WDT4B, 0x2880), INTC_VECT(WDT5B, 0x28a0),
INTC_VECT(WDT6B, 0x28c0), INTC_VECT(WDT7B, 0x28e0),
INTC_VECT(WDT8B, 0x2900),
INTC_VECT(GETHER0, 0x2960), INTC_VECT(GETHER1, 0x2980),
INTC_VECT(GETHER2, 0x29a0),
INTC_VECT(PBIA, 0x2a00), INTC_VECT(PBIB, 0x2a20),
INTC_VECT(PBIC, 0x2a40),
INTC_VECT(DMAE2, 0x2a60), INTC_VECT(DMAE3, 0x2a80),
INTC_VECT(SERMUX2, 0x2aa0), INTC_VECT(SERMUX3, 0x2b40),
INTC_VECT(LPC5, 0x2b60), INTC_VECT(LPC6, 0x2b80),
INTC_VECT(LPC7, 0x2c00), INTC_VECT(LPC8, 0x2c20),
};
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, 0, 0, 0, 0, 0,
0, DMAC8_11, 0, PECI0, LPC, FRT, 0, TMR45,
TMR23, TMR01, 0, 0, 0, 0, 0, DMAC0_5,
HUDI, 0, 0, SCIF3, SCIF2, SDHI, TMU345, TMU012
} },
{ 0xffd400d0, 0xffd400d4, 32, /* INT2MSKR1 / INT2MSKCR1 */
{ IRQ15, IRQ14, IRQ13, IRQ12, IRQ11, IRQ10, SCIF4, ETHERC,
IRQ9, IRQ8, SCIF1, SCIF0, USB0, 0, 0, USB1,
ADC1, 0, DMAC6_7, ADC0, SPI0, SIM, PECI2, PECI1,
ARC4, 0, SPI1, JMC, 0, 0, 0, DVC
} },
{ 0xffd10038, 0xffd1003c, 32, /* INT2MSKR2 / INT2MSKCR2 */
{ IIC4_1, IIC4_2, IIC5_0, ONFICTL, 0, 0, SGPIO, 0,
0, G200, 0, IIC9_2, IIC8_2, IIC8_1, IIC8_0, IIC7_3,
IIC7_2, IIC7_1, IIC6_3, IIC0_0, IIC0_1, IIC0_2, IIC0_3, IIC3_1,
IIC2_3, 0, IIC2_1, IIC9_1, IIC3_3, IIC1_0, 0, IIC2_2
} },
{ 0xffd100d0, 0xffd100d4, 32, /* INT2MSKR3 / INT2MSKCR3 */
{ MMC1, IIC6_1, IIC6_0, IIC5_1, IIC3_2, IIC2_0, PECI5, MMC2,
IIC1_3, IIC1_2, IIC9_0, IIC8_3, IIC4_3, IIC7_0, 0, IIC6_2,
PCIC, 0, IIC4_0, 0, ECCU, RSPI, 0, IIC9_3,
IIC3_0, 0, IIC5_3, IIC5_2, 0, 0, 0, IIC1_1
} },
{ 0xffd20038, 0xffd2003c, 32, /* INT2MSKR4 / INT2MSKCR4 */
{ WDT0B, WDT1B, WDT3B, GETHER0, 0, 0, 0, 0,
0, 0, 0, LPC7, SERMUX2, DMAE3, DMAE2, PBIC,
PBIB, PBIA, GETHER1, DMINT12, DMINT13, DMINT14, DMINT15, TSIP,
DMINT23, 0, DMINT21, LPC6, 0, DMINT16, 0, DMINT22
} },
{ 0xffd200d0, 0xffd200d4, 32, /* INT2MSKR5 / INT2MSKCR5 */
{ 0, WDT8B, WDT7B, WDT4B, 0, DMINT20, 0, 0,
DMINT19, DMINT18, LPC5, SERMUX3, WDT2B, GETHER2, 0, 0,
0, 0, PCIE_BRIDGE, 0, 0, 0, 0, LPC8,
DDRECC, 0, WDT6B, WDT5B, 0, 0, 0, DMINT17
} },
};
#define INTPRI 0xffd00010
#define INT2PRI0 0xffd40000
#define INT2PRI1 0xffd40004
#define INT2PRI2 0xffd40008
#define INT2PRI3 0xffd4000c
#define INT2PRI4 0xffd40010
#define INT2PRI5 0xffd40014
#define INT2PRI6 0xffd40018
#define INT2PRI7 0xffd4001c
#define INT2PRI8 0xffd400a0
#define INT2PRI9 0xffd400a4
#define INT2PRI10 0xffd400a8
#define INT2PRI11 0xffd400ac
#define INT2PRI12 0xffd400b0
#define INT2PRI13 0xffd400b4
#define INT2PRI14 0xffd400b8
#define INT2PRI15 0xffd400bc
#define INT2PRI16 0xffd10000
#define INT2PRI17 0xffd10004
#define INT2PRI18 0xffd10008
#define INT2PRI19 0xffd1000c
#define INT2PRI20 0xffd10010
#define INT2PRI21 0xffd10014
#define INT2PRI22 0xffd10018
#define INT2PRI23 0xffd1001c
#define INT2PRI24 0xffd100a0
#define INT2PRI25 0xffd100a4
#define INT2PRI26 0xffd100a8
#define INT2PRI27 0xffd100ac
#define INT2PRI28 0xffd100b0
#define INT2PRI29 0xffd100b4
#define INT2PRI30 0xffd100b8
#define INT2PRI31 0xffd100bc
#define INT2PRI32 0xffd20000
#define INT2PRI33 0xffd20004
#define INT2PRI34 0xffd20008
#define INT2PRI35 0xffd2000c
#define INT2PRI36 0xffd20010
#define INT2PRI37 0xffd20014
#define INT2PRI38 0xffd20018
#define INT2PRI39 0xffd2001c
#define INT2PRI40 0xffd200a0
#define INT2PRI41 0xffd200a4
#define INT2PRI42 0xffd200a8
#define INT2PRI43 0xffd200ac
#define INT2PRI44 0xffd200b0
#define INT2PRI45 0xffd200b4
#define INT2PRI46 0xffd200b8
#define INT2PRI47 0xffd200bc
static struct intc_prio_reg prio_registers[] __initdata = {
{ INTPRI, 0, 32, 4, { IRQ0, IRQ1, IRQ2, IRQ3,
IRQ4, IRQ5, IRQ6, IRQ7 } },
{ INT2PRI0, 0, 32, 8, { TMU0, TMU1, TMU2, TMU2_TICPI } },
{ INT2PRI1, 0, 32, 8, { TMU3, TMU4, TMU5, SDHI } },
{ INT2PRI2, 0, 32, 8, { SCIF2, SCIF3, 0, IRQ8 } },
{ INT2PRI3, 0, 32, 8, { HUDI, DMAC0_5, ADC0, IRQ9 } },
{ INT2PRI4, 0, 32, 8, { IRQ10, 0, TMR01, TMR23 } },
{ INT2PRI5, 0, 32, 8, { TMR45, 0, FRT, LPC } },
{ INT2PRI6, 0, 32, 8, { PECI0, ETHERC, DMAC8_11, 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, PECI2, PECI1 } },
{ INT2PRI11, 0, 32, 8, { ADC1, IRQ13, DMAC6_7, 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, { 0, 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, MMC2, G200, 0 } },
{ INT2PRI23, 0, 32, 8, { PECI5, SGPIO, IIC3_2, IIC5_1 } },
{ INT2PRI24, 0, 32, 8, { PECI4, PECI3, 0, IIC1_1 } },
{ INT2PRI25, 0, 32, 8, { IIC3_0, 0, IIC5_3, IIC5_2 } },
{ INT2PRI26, 0, 32, 8, { ECCU, RSPI, 0, IIC9_3 } },
{ INT2PRI27, 0, 32, 8, { PCIC, IIC6_0, IIC4_0, IIC6_1 } },
{ INT2PRI28, 0, 32, 8, { IIC4_3, IIC7_0, MMC1, IIC6_2 } },
{ INT2PRI29, 0, 32, 8, { 0, 0, IIC9_0, IIC8_3 } },
{ INT2PRI30, 0, 32, 8, { IIC4_1, IIC4_2, IIC5_0, ONFICTL } },
{ INT2PRI31, 0, 32, 8, { IIC0_0, IIC0_1, IIC0_2, IIC0_3 } },
{ INT2PRI32, 0, 32, 8, { DMINT22, 0, 0, 0 } },
{ INT2PRI33, 0, 32, 8, { 0, 0, 0, DMINT16 } },
{ INT2PRI34, 0, 32, 8, { 0, LPC6, DMINT21, DMINT18 } },
{ INT2PRI35, 0, 32, 8, { DMINT23, TSIP, 0, DMINT19 } },
{ INT2PRI36, 0, 32, 8, { DMINT20, GETHER1, PBIA, PBIB } },
{ INT2PRI37, 0, 32, 8, { PBIC, DMAE2, DMAE3, SERMUX2 } },
{ INT2PRI38, 0, 32, 8, { LPC7, 0, 0, 0 } },
{ INT2PRI39, 0, 32, 8, { 0, 0, 0, WDT4B } },
{ INT2PRI40, 0, 32, 8, { 0, 0, 0, DMINT17 } },
{ INT2PRI41, 0, 32, 8, { DDRECC, 0, WDT6B, WDT5B } },
{ INT2PRI42, 0, 32, 8, { 0, 0, 0, LPC8 } },
{ INT2PRI43, 0, 32, 8, { 0, WDT7B, PCIE_BRIDGE, WDT8B } },
{ INT2PRI44, 0, 32, 8, { WDT2B, GETHER2, 0, 0 } },
{ INT2PRI45, 0, 32, 8, { 0, 0, LPC5, SERMUX3 } },
{ INT2PRI46, 0, 32, 8, { WDT0B, WDT1B, WDT3B, GETHER0 } },
{ INT2PRI47, 0, 32, 8, { DMINT12, DMINT13, DMINT14, DMINT15 } },
};
static struct intc_sense_reg sense_registers_irq8to15[] __initdata = {
{ 0xffd100f8, 32, 2, /* ICR2 */ { IRQ15, IRQ14, IRQ13, IRQ12,
IRQ11, IRQ10, IRQ9, IRQ8 } },
};
static DECLARE_INTC_DESC(intc_desc, "sh7757", vectors, groups,
mask_registers, prio_registers,
sense_registers_irq8to15);
/* Support for external interrupt pins in IRQ mode */
static struct intc_vect vectors_irq0123[] __initdata = {
INTC_VECT(IRQ0, 0x200), INTC_VECT(IRQ1, 0x240),
INTC_VECT(IRQ2, 0x280), INTC_VECT(IRQ3, 0x2c0),
};
static struct intc_vect vectors_irq4567[] __initdata = {
INTC_VECT(IRQ4, 0x300), INTC_VECT(IRQ5, 0x340),
INTC_VECT(IRQ6, 0x380), INTC_VECT(IRQ7, 0x3c0),
};
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, 0x200), INTC_VECT(IRL4_LLLH, 0x220),
INTC_VECT(IRL4_LLHL, 0x240), INTC_VECT(IRL4_LLHH, 0x260),
INTC_VECT(IRL4_LHLL, 0x280), INTC_VECT(IRL4_LHLH, 0x2a0),
INTC_VECT(IRL4_LHHL, 0x2c0), INTC_VECT(IRL4_LHHH, 0x2e0),
INTC_VECT(IRL4_HLLL, 0x300), INTC_VECT(IRL4_HLLH, 0x320),
INTC_VECT(IRL4_HLHL, 0x340), INTC_VECT(IRL4_HLHH, 0x360),
INTC_VECT(IRL4_HHLL, 0x380), INTC_VECT(IRL4_HHLH, 0x3a0),
INTC_VECT(IRL4_HHHL, 0x3c0),
};
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)
{
}