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Diffstat (limited to 'arch/sh/kernel/cpu/sh4a/setup-sh7722.c')
-rw-r--r--arch/sh/kernel/cpu/sh4a/setup-sh7722.c396
1 files changed, 239 insertions, 157 deletions
diff --git a/arch/sh/kernel/cpu/sh4a/setup-sh7722.c b/arch/sh/kernel/cpu/sh4a/setup-sh7722.c
index b5335b5e309..57f83a92a50 100644
--- a/arch/sh/kernel/cpu/sh4a/setup-sh7722.c
+++ b/arch/sh/kernel/cpu/sh4a/setup-sh7722.c
@@ -7,63 +7,241 @@
* License. See the file "COPYING" in the main directory of this archive
* for more details.
*/
-#include <linux/platform_device.h>
#include <linux/init.h>
+#include <linux/mm.h>
+#include <linux/platform_device.h>
#include <linux/serial.h>
#include <linux/serial_sci.h>
-#include <linux/mm.h>
+#include <linux/sh_dma.h>
+#include <linux/sh_timer.h>
+#include <linux/sh_intc.h>
#include <linux/uio_driver.h>
#include <linux/usb/m66592.h>
-#include <linux/sh_timer.h>
+
#include <asm/clock.h>
#include <asm/mmzone.h>
-#include <asm/dma-sh.h>
+#include <asm/siu.h>
+
+#include <cpu/dma-register.h>
#include <cpu/sh7722.h>
+#include <cpu/serial.h>
+
+static const struct sh_dmae_slave_config sh7722_dmae_slaves[] = {
+ {
+ .slave_id = SHDMA_SLAVE_SCIF0_TX,
+ .addr = 0xffe0000c,
+ .chcr = DM_FIX | SM_INC | 0x800 | TS_INDEX2VAL(XMIT_SZ_8BIT),
+ .mid_rid = 0x21,
+ }, {
+ .slave_id = SHDMA_SLAVE_SCIF0_RX,
+ .addr = 0xffe00014,
+ .chcr = DM_INC | SM_FIX | 0x800 | TS_INDEX2VAL(XMIT_SZ_8BIT),
+ .mid_rid = 0x22,
+ }, {
+ .slave_id = SHDMA_SLAVE_SCIF1_TX,
+ .addr = 0xffe1000c,
+ .chcr = DM_FIX | SM_INC | 0x800 | TS_INDEX2VAL(XMIT_SZ_8BIT),
+ .mid_rid = 0x25,
+ }, {
+ .slave_id = SHDMA_SLAVE_SCIF1_RX,
+ .addr = 0xffe10014,
+ .chcr = DM_INC | SM_FIX | 0x800 | TS_INDEX2VAL(XMIT_SZ_8BIT),
+ .mid_rid = 0x26,
+ }, {
+ .slave_id = SHDMA_SLAVE_SCIF2_TX,
+ .addr = 0xffe2000c,
+ .chcr = DM_FIX | SM_INC | 0x800 | TS_INDEX2VAL(XMIT_SZ_8BIT),
+ .mid_rid = 0x29,
+ }, {
+ .slave_id = SHDMA_SLAVE_SCIF2_RX,
+ .addr = 0xffe20014,
+ .chcr = DM_INC | SM_FIX | 0x800 | TS_INDEX2VAL(XMIT_SZ_8BIT),
+ .mid_rid = 0x2a,
+ }, {
+ .slave_id = SHDMA_SLAVE_SIUA_TX,
+ .addr = 0xa454c098,
+ .chcr = DM_FIX | SM_INC | 0x800 | TS_INDEX2VAL(XMIT_SZ_32BIT),
+ .mid_rid = 0xb1,
+ }, {
+ .slave_id = SHDMA_SLAVE_SIUA_RX,
+ .addr = 0xa454c090,
+ .chcr = DM_INC | SM_FIX | 0x800 | TS_INDEX2VAL(XMIT_SZ_32BIT),
+ .mid_rid = 0xb2,
+ }, {
+ .slave_id = SHDMA_SLAVE_SIUB_TX,
+ .addr = 0xa454c09c,
+ .chcr = DM_FIX | SM_INC | 0x800 | TS_INDEX2VAL(XMIT_SZ_32BIT),
+ .mid_rid = 0xb5,
+ }, {
+ .slave_id = SHDMA_SLAVE_SIUB_RX,
+ .addr = 0xa454c094,
+ .chcr = DM_INC | SM_FIX | 0x800 | TS_INDEX2VAL(XMIT_SZ_32BIT),
+ .mid_rid = 0xb6,
+ }, {
+ .slave_id = SHDMA_SLAVE_SDHI0_TX,
+ .addr = 0x04ce0030,
+ .chcr = DM_FIX | SM_INC | 0x800 | TS_INDEX2VAL(XMIT_SZ_16BIT),
+ .mid_rid = 0xc1,
+ }, {
+ .slave_id = SHDMA_SLAVE_SDHI0_RX,
+ .addr = 0x04ce0030,
+ .chcr = DM_INC | SM_FIX | 0x800 | TS_INDEX2VAL(XMIT_SZ_16BIT),
+ .mid_rid = 0xc2,
+ },
+};
+
+static const struct sh_dmae_channel sh7722_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 dma_platform_data = {
+ .slave = sh7722_dmae_slaves,
+ .slave_num = ARRAY_SIZE(sh7722_dmae_slaves),
+ .channel = sh7722_dmae_channels,
+ .channel_num = ARRAY_SIZE(sh7722_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 resource sh7722_dmae_resources[] = {
+ [0] = {
+ /* Channel registers and DMAOR */
+ .start = 0xfe008020,
+ .end = 0xfe00808f,
+ .flags = IORESOURCE_MEM,
+ },
+ [1] = {
+ /* DMARSx */
+ .start = 0xfe009000,
+ .end = 0xfe00900b,
+ .flags = IORESOURCE_MEM,
+ },
+ {
+ .name = "error_irq",
+ .start = evt2irq(0xbc0),
+ .end = evt2irq(0xbc0),
+ .flags = IORESOURCE_IRQ,
+ },
+ {
+ /* IRQ for channels 0-3 */
+ .start = evt2irq(0x800),
+ .end = evt2irq(0x860),
+ .flags = IORESOURCE_IRQ,
+ },
+ {
+ /* IRQ for channels 4-5 */
+ .start = evt2irq(0xb80),
+ .end = evt2irq(0xba0),
+ .flags = IORESOURCE_IRQ,
+ },
+};
+
+struct platform_device dma_device = {
+ .name = "sh-dma-engine",
+ .id = -1,
+ .resource = sh7722_dmae_resources,
+ .num_resources = ARRAY_SIZE(sh7722_dmae_resources),
+ .dev = {
+ .platform_data = &dma_platform_data,
+ },
+};
/* Serial */
static struct plat_sci_port scif0_platform_data = {
- .mapbase = 0xffe00000,
.flags = UPF_BOOT_AUTOCONF,
+ .scscr = SCSCR_RE | SCSCR_TE | SCSCR_REIE,
.type = PORT_SCIF,
- .irqs = { 80, 80, 80, 80 },
- .clk = "scif0",
+ .ops = &sh7722_sci_port_ops,
+ .regtype = SCIx_SH4_SCIF_NO_SCSPTR_REGTYPE,
+};
+
+static struct resource scif0_resources[] = {
+ DEFINE_RES_MEM(0xffe00000, 0x100),
+ DEFINE_RES_IRQ(evt2irq(0xc00)),
};
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 = {
- .mapbase = 0xffe10000,
.flags = UPF_BOOT_AUTOCONF,
+ .scscr = SCSCR_RE | SCSCR_TE | SCSCR_REIE,
.type = PORT_SCIF,
- .irqs = { 81, 81, 81, 81 },
- .clk = "scif1",
+ .ops = &sh7722_sci_port_ops,
+ .regtype = SCIx_SH4_SCIF_NO_SCSPTR_REGTYPE,
+};
+
+static struct resource scif1_resources[] = {
+ DEFINE_RES_MEM(0xffe10000, 0x100),
+ DEFINE_RES_IRQ(evt2irq(0xc20)),
};
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 = {
- .mapbase = 0xffe20000,
.flags = UPF_BOOT_AUTOCONF,
+ .scscr = SCSCR_RE | SCSCR_TE | SCSCR_REIE,
.type = PORT_SCIF,
- .irqs = { 82, 82, 82, 82 },
- .clk = "scif2",
+ .ops = &sh7722_sci_port_ops,
+ .regtype = SCIx_SH4_SCIF_NO_SCSPTR_REGTYPE,
+};
+
+static struct resource scif2_resources[] = {
+ DEFINE_RES_MEM(0xffe20000, 0x100),
+ DEFINE_RES_IRQ(evt2irq(0xc40)),
};
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,
},
@@ -77,17 +255,17 @@ static struct resource rtc_resources[] = {
},
[1] = {
/* Period IRQ */
- .start = 45,
+ .start = evt2irq(0x7a0),
.flags = IORESOURCE_IRQ,
},
[2] = {
/* Carry IRQ */
- .start = 46,
+ .start = evt2irq(0x7c0),
.flags = IORESOURCE_IRQ,
},
[3] = {
/* Alarm IRQ */
- .start = 44,
+ .start = evt2irq(0x780),
.flags = IORESOURCE_IRQ,
},
};
@@ -97,9 +275,6 @@ static struct platform_device rtc_device = {
.id = -1,
.num_resources = ARRAY_SIZE(rtc_resources),
.resource = rtc_resources,
- .archdata = {
- .hwblk_id = HWBLK_RTC,
- },
};
static struct m66592_platdata usbf_platdata = {
@@ -114,8 +289,8 @@ static struct resource usbf_resources[] = {
.flags = IORESOURCE_MEM,
},
[1] = {
- .start = 65,
- .end = 65,
+ .start = evt2irq(0xa20),
+ .end = evt2irq(0xa20),
.flags = IORESOURCE_IRQ,
},
};
@@ -130,9 +305,6 @@ static struct platform_device usbf_device = {
},
.num_resources = ARRAY_SIZE(usbf_resources),
.resource = usbf_resources,
- .archdata = {
- .hwblk_id = HWBLK_USBF,
- },
};
static struct resource iic_resources[] = {
@@ -143,8 +315,8 @@ static struct resource iic_resources[] = {
.flags = IORESOURCE_MEM,
},
[1] = {
- .start = 96,
- .end = 99,
+ .start = evt2irq(0xe00),
+ .end = evt2irq(0xe60),
.flags = IORESOURCE_IRQ,
},
};
@@ -154,15 +326,12 @@ static struct platform_device iic_device = {
.id = 0, /* "i2c0" clock */
.num_resources = ARRAY_SIZE(iic_resources),
.resource = iic_resources,
- .archdata = {
- .hwblk_id = HWBLK_IIC,
- },
};
static struct uio_info vpu_platform_data = {
.name = "VPU4",
.version = "0",
- .irq = 60,
+ .irq = evt2irq(0x980),
};
static struct resource vpu_resources[] = {
@@ -185,15 +354,12 @@ static struct platform_device vpu_device = {
},
.resource = vpu_resources,
.num_resources = ARRAY_SIZE(vpu_resources),
- .archdata = {
- .hwblk_id = HWBLK_VPU,
- },
};
static struct uio_info veu_platform_data = {
.name = "VEU",
.version = "0",
- .irq = 54,
+ .irq = evt2irq(0x8c0),
};
static struct resource veu_resources[] = {
@@ -216,15 +382,12 @@ static struct platform_device veu_device = {
},
.resource = veu_resources,
.num_resources = ARRAY_SIZE(veu_resources),
- .archdata = {
- .hwblk_id = HWBLK_VEU,
- },
};
static struct uio_info jpu_platform_data = {
.name = "JPU",
.version = "0",
- .irq = 27,
+ .irq = evt2irq(0x560),
};
static struct resource jpu_resources[] = {
@@ -247,157 +410,75 @@ static struct platform_device jpu_device = {
},
.resource = jpu_resources,
.num_resources = ARRAY_SIZE(jpu_resources),
- .archdata = {
- .hwblk_id = HWBLK_JPU,
- },
};
static struct sh_timer_config cmt_platform_data = {
- .name = "CMT",
- .channel_offset = 0x60,
- .timer_bit = 5,
- .clk = "cmt0",
- .clockevent_rating = 125,
- .clocksource_rating = 125,
+ .channels_mask = 0x20,
};
static struct resource cmt_resources[] = {
- [0] = {
- .name = "CMT",
- .start = 0x044a0060,
- .end = 0x044a006b,
- .flags = IORESOURCE_MEM,
- },
- [1] = {
- .start = 104,
- .flags = IORESOURCE_IRQ,
- },
+ DEFINE_RES_MEM(0x044a0000, 0x70),
+ DEFINE_RES_IRQ(evt2irq(0xf00)),
};
static struct platform_device cmt_device = {
- .name = "sh_cmt",
+ .name = "sh-cmt-32",
.id = 0,
.dev = {
.platform_data = &cmt_platform_data,
},
.resource = cmt_resources,
.num_resources = ARRAY_SIZE(cmt_resources),
- .archdata = {
- .hwblk_id = HWBLK_CMT,
- },
};
static struct sh_timer_config tmu0_platform_data = {
- .name = "TMU0",
- .channel_offset = 0x04,
- .timer_bit = 0,
- .clk = "tmu0",
- .clockevent_rating = 200,
+ .channels_mask = 7,
};
static struct resource tmu0_resources[] = {
- [0] = {
- .name = "TMU0",
- .start = 0xffd80008,
- .end = 0xffd80013,
- .flags = IORESOURCE_MEM,
- },
- [1] = {
- .start = 16,
- .flags = IORESOURCE_IRQ,
- },
+ DEFINE_RES_MEM(0xffd80000, 0x2c),
+ DEFINE_RES_IRQ(evt2irq(0x400)),
+ DEFINE_RES_IRQ(evt2irq(0x420)),
+ DEFINE_RES_IRQ(evt2irq(0x440)),
};
static struct platform_device tmu0_device = {
- .name = "sh_tmu",
+ .name = "sh-tmu",
.id = 0,
.dev = {
.platform_data = &tmu0_platform_data,
},
.resource = tmu0_resources,
.num_resources = ARRAY_SIZE(tmu0_resources),
- .archdata = {
- .hwblk_id = HWBLK_TMU,
- },
};
-static struct sh_timer_config tmu1_platform_data = {
- .name = "TMU1",
- .channel_offset = 0x10,
- .timer_bit = 1,
- .clk = "tmu0",
- .clocksource_rating = 200,
+static struct siu_platform siu_platform_data = {
+ .dma_slave_tx_a = SHDMA_SLAVE_SIUA_TX,
+ .dma_slave_rx_a = SHDMA_SLAVE_SIUA_RX,
+ .dma_slave_tx_b = SHDMA_SLAVE_SIUB_TX,
+ .dma_slave_rx_b = SHDMA_SLAVE_SIUB_RX,
};
-static struct resource tmu1_resources[] = {
+static struct resource siu_resources[] = {
[0] = {
- .name = "TMU1",
- .start = 0xffd80014,
- .end = 0xffd8001f,
+ .start = 0xa4540000,
+ .end = 0xa454c10f,
.flags = IORESOURCE_MEM,
},
[1] = {
- .start = 17,
+ .start = evt2irq(0xf80),
.flags = IORESOURCE_IRQ,
},
};
-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),
- .archdata = {
- .hwblk_id = HWBLK_TMU,
- },
-};
-
-static struct sh_timer_config tmu2_platform_data = {
- .name = "TMU2",
- .channel_offset = 0x1c,
- .timer_bit = 2,
- .clk = "tmu0",
-};
-
-static struct resource tmu2_resources[] = {
- [0] = {
- .name = "TMU2",
- .start = 0xffd80020,
- .end = 0xffd8002b,
- .flags = IORESOURCE_MEM,
- },
- [1] = {
- .start = 18,
- .flags = IORESOURCE_IRQ,
- },
-};
-
-static struct platform_device tmu2_device = {
- .name = "sh_tmu",
- .id = 2,
- .dev = {
- .platform_data = &tmu2_platform_data,
- },
- .resource = tmu2_resources,
- .num_resources = ARRAY_SIZE(tmu2_resources),
- .archdata = {
- .hwblk_id = HWBLK_TMU,
- },
-};
-
-static struct sh_dmae_pdata dma_platform_data = {
- .mode = 0,
-};
-
-static struct platform_device dma_device = {
- .name = "sh-dma-engine",
+static struct platform_device siu_device = {
+ .name = "siu-pcm-audio",
.id = -1,
- .dev = {
- .platform_data = &dma_platform_data,
+ .dev = {
+ .platform_data = &siu_platform_data,
},
+ .resource = siu_resources,
+ .num_resources = ARRAY_SIZE(siu_resources),
};
static struct platform_device *sh7722_devices[] __initdata = {
@@ -406,14 +487,13 @@ static struct platform_device *sh7722_devices[] __initdata = {
&scif2_device,
&cmt_device,
&tmu0_device,
- &tmu1_device,
- &tmu2_device,
&rtc_device,
&usbf_device,
&iic_device,
&vpu_device,
&veu_device,
&jpu_device,
+ &siu_device,
&dma_device,
};
@@ -434,8 +514,6 @@ static struct platform_device *sh7722_early_devices[] __initdata = {
&scif2_device,
&cmt_device,
&tmu0_device,
- &tmu1_device,
- &tmu2_device,
};
void __init plat_early_device_setup(void)
@@ -446,6 +524,8 @@ void __init plat_early_device_setup(void)
enum {
UNUSED=0,
+ ENABLED,
+ DISABLED,
/* interrupt sources */
IRQ0, IRQ1, IRQ2, IRQ3, IRQ4, IRQ5, IRQ6, IRQ7,
@@ -461,7 +541,6 @@ enum {
SCIF0, SCIF1, SCIF2, SIOF0, SIOF1, SIO,
FLCTL_FLSTEI, FLCTL_FLENDI, FLCTL_FLTREQ0I, FLCTL_FLTREQ1I,
I2C_ALI, I2C_TACKI, I2C_WAITI, I2C_DTEI,
- SDHI0, SDHI1, SDHI2, SDHI3,
CMT, TSIF, SIU, TWODG,
TMU0, TMU1, TMU2,
IRDA, JPU, LCDC,
@@ -494,8 +573,8 @@ static struct intc_vect vectors[] __initdata = {
INTC_VECT(FLCTL_FLTREQ0I, 0xdc0), INTC_VECT(FLCTL_FLTREQ1I, 0xde0),
INTC_VECT(I2C_ALI, 0xe00), INTC_VECT(I2C_TACKI, 0xe20),
INTC_VECT(I2C_WAITI, 0xe40), INTC_VECT(I2C_DTEI, 0xe60),
- INTC_VECT(SDHI0, 0xe80), INTC_VECT(SDHI1, 0xea0),
- INTC_VECT(SDHI2, 0xec0), INTC_VECT(SDHI3, 0xee0),
+ INTC_VECT(SDHI, 0xe80), INTC_VECT(SDHI, 0xea0),
+ INTC_VECT(SDHI, 0xec0), INTC_VECT(SDHI, 0xee0),
INTC_VECT(CMT, 0xf00), INTC_VECT(TSIF, 0xf20),
INTC_VECT(SIU, 0xf80), INTC_VECT(TWODG, 0xfa0),
INTC_VECT(TMU0, 0x400), INTC_VECT(TMU1, 0x420),
@@ -513,7 +592,6 @@ static struct intc_group groups[] __initdata = {
INTC_GROUP(FLCTL, FLCTL_FLSTEI, FLCTL_FLENDI,
FLCTL_FLTREQ0I, FLCTL_FLTREQ1I),
INTC_GROUP(I2C, I2C_ALI, I2C_TACKI, I2C_WAITI, I2C_DTEI),
- INTC_GROUP(SDHI, SDHI0, SDHI1, SDHI2, SDHI3),
};
static struct intc_mask_reg mask_registers[] __initdata = {
@@ -535,7 +613,7 @@ static struct intc_mask_reg mask_registers[] __initdata = {
{ I2C_DTEI, I2C_WAITI, I2C_TACKI, I2C_ALI,
FLCTL_FLTREQ1I, FLCTL_FLTREQ0I, FLCTL_FLENDI, FLCTL_FLSTEI } },
{ 0xa40800a0, 0xa40800e0, 8, /* IMR8 / IMCR8 */
- { SDHI3, SDHI2, SDHI1, SDHI0, 0, 0, TWODG, SIU } },
+ { DISABLED, ENABLED, ENABLED, ENABLED, 0, 0, TWODG, SIU } },
{ 0xa40800a4, 0xa40800e4, 8, /* IMR9 / IMCR9 */
{ 0, 0, 0, CMT, 0, USB_USBI1, USB_USBI0, } },
{ 0xa40800a8, 0xa40800e8, 8, /* IMR10 / IMCR10 */
@@ -573,9 +651,13 @@ static struct intc_mask_reg ack_registers[] __initdata = {
{ IRQ0, IRQ1, IRQ2, IRQ3, IRQ4, IRQ5, IRQ6, IRQ7 } },
};
-static DECLARE_INTC_DESC_ACK(intc_desc, "sh7722", vectors, groups,
- mask_registers, prio_registers, sense_registers,
- ack_registers);
+static struct intc_desc intc_desc __initdata = {
+ .name = "sh7722",
+ .force_enable = ENABLED,
+ .force_disable = DISABLED,
+ .hw = INTC_HW_DESC(vectors, groups, mask_registers,
+ prio_registers, sense_registers, ack_registers),
+};
void __init plat_irq_setup(void)
{
generated by cgit v1.2.3-70-g09d2 (git 2.46.0) at 2025-12-19 14:37:25 +0000