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path: root/arch/sh/kernel/cpu/sh4/setup-sh7760.c
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Diffstat (limited to 'arch/sh/kernel/cpu/sh4/setup-sh7760.c')
-rw-r--r--arch/sh/kernel/cpu/sh4/setup-sh7760.c202
1 files changed, 100 insertions, 102 deletions
diff --git a/arch/sh/kernel/cpu/sh4/setup-sh7760.c b/arch/sh/kernel/cpu/sh4/setup-sh7760.c
index 7fbb7be9284..973b736b3b9 100644
--- a/arch/sh/kernel/cpu/sh4/setup-sh7760.c
+++ b/arch/sh/kernel/cpu/sh4/setup-sh7760.c
@@ -11,6 +11,7 @@
#include <linux/init.h>
#include <linux/serial.h>
#include <linux/sh_timer.h>
+#include <linux/sh_intc.h>
#include <linux/serial_sci.h>
#include <linux/io.h>
@@ -126,138 +127,133 @@ static struct intc_vect vectors_irq[] __initdata = {
static DECLARE_INTC_DESC(intc_desc_irq, "sh7760-irq", vectors_irq, groups,
mask_registers, prio_registers, NULL);
-static struct plat_sci_port sci_platform_data[] = {
- {
- .mapbase = 0xfe600000,
- .flags = UPF_BOOT_AUTOCONF,
- .type = PORT_SCIF,
- .irqs = { 52, 53, 55, 54 },
- }, {
- .mapbase = 0xfe610000,
- .flags = UPF_BOOT_AUTOCONF,
- .type = PORT_SCIF,
- .irqs = { 72, 73, 75, 74 },
- }, {
- .mapbase = 0xfe620000,
- .flags = UPF_BOOT_AUTOCONF,
- .type = PORT_SCIF,
- .irqs = { 76, 77, 79, 78 },
- }, {
- .mapbase = 0xfe480000,
- .flags = UPF_BOOT_AUTOCONF,
- .type = PORT_SCI,
- .irqs = { 80, 81, 82, 0 },
- }, {
- .flags = 0,
- }
+static struct plat_sci_port scif0_platform_data = {
+ .flags = UPF_BOOT_AUTOCONF,
+ .scscr = SCSCR_RE | SCSCR_TE | SCSCR_REIE,
+ .type = PORT_SCIF,
+ .regtype = SCIx_SH4_SCIF_FIFODATA_REGTYPE,
+};
+
+static struct resource scif0_resources[] = {
+ DEFINE_RES_MEM(0xfe600000, 0x100),
+ DEFINE_RES_IRQ(evt2irq(0x880)),
+ DEFINE_RES_IRQ(evt2irq(0x8a0)),
+ DEFINE_RES_IRQ(evt2irq(0x8e0)),
+ DEFINE_RES_IRQ(evt2irq(0x8c0)),
};
-static struct platform_device sci_device = {
+static struct platform_device scif0_device = {
.name = "sh-sci",
- .id = -1,
+ .id = 0,
+ .resource = scif0_resources,
+ .num_resources = ARRAY_SIZE(scif0_resources),
.dev = {
- .platform_data = sci_platform_data,
+ .platform_data = &scif0_platform_data,
},
};
-static struct sh_timer_config tmu0_platform_data = {
- .name = "TMU0",
- .channel_offset = 0x04,
- .timer_bit = 0,
- .clk = "peripheral_clk",
- .clockevent_rating = 200,
+static struct plat_sci_port scif1_platform_data = {
+ .flags = UPF_BOOT_AUTOCONF,
+ .type = PORT_SCIF,
+ .scscr = SCSCR_RE | SCSCR_TE | SCSCR_REIE,
+ .regtype = SCIx_SH4_SCIF_FIFODATA_REGTYPE,
};
-static struct resource tmu0_resources[] = {
- [0] = {
- .name = "TMU0",
- .start = 0xffd80008,
- .end = 0xffd80013,
- .flags = IORESOURCE_MEM,
- },
- [1] = {
- .start = 16,
- .flags = IORESOURCE_IRQ,
- },
+static struct resource scif1_resources[] = {
+ DEFINE_RES_MEM(0xfe610000, 0x100),
+ DEFINE_RES_IRQ(evt2irq(0xb00)),
+ DEFINE_RES_IRQ(evt2irq(0xb20)),
+ DEFINE_RES_IRQ(evt2irq(0xb60)),
+ DEFINE_RES_IRQ(evt2irq(0xb40)),
};
-static struct platform_device tmu0_device = {
- .name = "sh_tmu",
- .id = 0,
- .dev = {
- .platform_data = &tmu0_platform_data,
+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,
},
- .resource = tmu0_resources,
- .num_resources = ARRAY_SIZE(tmu0_resources),
};
-static struct sh_timer_config tmu1_platform_data = {
- .name = "TMU1",
- .channel_offset = 0x10,
- .timer_bit = 1,
- .clk = "peripheral_clk",
- .clocksource_rating = 200,
+static struct plat_sci_port scif2_platform_data = {
+ .flags = UPF_BOOT_AUTOCONF,
+ .scscr = SCSCR_RE | SCSCR_TE | SCSCR_REIE,
+ .type = PORT_SCIF,
+ .regtype = SCIx_SH4_SCIF_FIFODATA_REGTYPE,
};
-static struct resource tmu1_resources[] = {
- [0] = {
- .name = "TMU1",
- .start = 0xffd80014,
- .end = 0xffd8001f,
- .flags = IORESOURCE_MEM,
- },
- [1] = {
- .start = 17,
- .flags = IORESOURCE_IRQ,
- },
+static struct resource scif2_resources[] = {
+ DEFINE_RES_MEM(0xfe620000, 0x100),
+ DEFINE_RES_IRQ(evt2irq(0xb80)),
+ DEFINE_RES_IRQ(evt2irq(0xba0)),
+ DEFINE_RES_IRQ(evt2irq(0xbe0)),
+ DEFINE_RES_IRQ(evt2irq(0xbc0)),
};
-static struct platform_device tmu1_device = {
- .name = "sh_tmu",
- .id = 1,
- .dev = {
- .platform_data = &tmu1_platform_data,
+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,
},
- .resource = tmu1_resources,
- .num_resources = ARRAY_SIZE(tmu1_resources),
};
-static struct sh_timer_config tmu2_platform_data = {
- .name = "TMU2",
- .channel_offset = 0x1c,
- .timer_bit = 2,
- .clk = "peripheral_clk",
+static struct plat_sci_port scif3_platform_data = {
+ .flags = UPF_BOOT_AUTOCONF,
+ .scscr = SCSCR_RE | SCSCR_TE | SCSCR_REIE,
+ .type = PORT_SCI,
+ .regshift = 2,
};
-static struct resource tmu2_resources[] = {
- [0] = {
- .name = "TMU2",
- .start = 0xffd80020,
- .end = 0xffd8002f,
- .flags = IORESOURCE_MEM,
- },
- [1] = {
- .start = 18,
- .flags = IORESOURCE_IRQ,
+static struct resource scif3_resources[] = {
+ DEFINE_RES_MEM(0xfe480000, 0x100),
+ DEFINE_RES_IRQ(evt2irq(0xc00)),
+ DEFINE_RES_IRQ(evt2irq(0xc20)),
+ DEFINE_RES_IRQ(evt2irq(0xc40)),
+};
+
+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 platform_device tmu2_device = {
- .name = "sh_tmu",
- .id = 2,
+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(0x400)),
+ DEFINE_RES_IRQ(evt2irq(0x420)),
+ DEFINE_RES_IRQ(evt2irq(0x440)),
+};
+
+static struct platform_device tmu0_device = {
+ .name = "sh-tmu",
+ .id = 0,
.dev = {
- .platform_data = &tmu2_platform_data,
+ .platform_data = &tmu0_platform_data,
},
- .resource = tmu2_resources,
- .num_resources = ARRAY_SIZE(tmu2_resources),
+ .resource = tmu0_resources,
+ .num_resources = ARRAY_SIZE(tmu0_resources),
};
static struct platform_device *sh7760_devices[] __initdata = {
- &sci_device,
+ &scif0_device,
+ &scif1_device,
+ &scif2_device,
+ &scif3_device,
&tmu0_device,
- &tmu1_device,
- &tmu2_device,
};
static int __init sh7760_devices_setup(void)
@@ -268,9 +264,11 @@ static int __init sh7760_devices_setup(void)
arch_initcall(sh7760_devices_setup);
static struct platform_device *sh7760_early_devices[] __initdata = {
+ &scif0_device,
+ &scif1_device,
+ &scif2_device,
+ &scif3_device,
&tmu0_device,
- &tmu1_device,
- &tmu2_device,
};
void __init plat_early_device_setup(void)
@@ -286,7 +284,7 @@ void __init plat_irq_setup_pins(int mode)
{
switch (mode) {
case IRQ_MODE_IRQ:
- ctrl_outw(ctrl_inw(INTC_ICR) | INTC_ICR_IRLM, INTC_ICR);
+ __raw_writew(__raw_readw(INTC_ICR) | INTC_ICR_IRLM, INTC_ICR);
register_intc_controller(&intc_desc_irq);
break;
default:
generated by cgit v1.2.3-70-g09d2 (git 2.46.0) at 2025-12-21 00:31:21 +0000