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Diffstat (limited to 'arch/sh/kernel/cpu/sh4a/setup-sh7780.c')
-rw-r--r--arch/sh/kernel/cpu/sh4a/setup-sh7780.c206
1 files changed, 52 insertions, 154 deletions
diff --git a/arch/sh/kernel/cpu/sh4a/setup-sh7780.c b/arch/sh/kernel/cpu/sh4a/setup-sh7780.c
index 0f414864f76..3ee7dd9b3a6 100644
--- a/arch/sh/kernel/cpu/sh4a/setup-sh7780.c
+++ b/arch/sh/kernel/cpu/sh4a/setup-sh7780.c
@@ -14,59 +14,66 @@
#include <linux/serial_sci.h>
#include <linux/sh_dma.h>
#include <linux/sh_timer.h>
-
+#include <linux/sh_intc.h>
#include <cpu/dma-register.h>
static struct plat_sci_port scif0_platform_data = {
- .mapbase = 0xffe00000,
.flags = UPF_BOOT_AUTOCONF,
+ .scscr = SCSCR_RE | SCSCR_TE | SCSCR_REIE | SCSCR_CKE1,
.type = PORT_SCIF,
- .irqs = { 40, 40, 40, 40 },
+ .regtype = SCIx_SH4_SCIF_FIFODATA_REGTYPE,
+};
+
+static struct resource scif0_resources[] = {
+ DEFINE_RES_MEM(0xffe00000, 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 = {
- .mapbase = 0xffe10000,
.flags = UPF_BOOT_AUTOCONF,
+ .scscr = SCSCR_RE | SCSCR_TE | SCSCR_REIE | SCSCR_CKE1,
.type = PORT_SCIF,
- .irqs = { 76, 76, 76, 76 },
+ .regtype = SCIx_SH4_SCIF_FIFODATA_REGTYPE,
+};
+
+static struct resource scif1_resources[] = {
+ DEFINE_RES_MEM(0xffe10000, 0x100),
+ DEFINE_RES_IRQ(evt2irq(0xb80)),
};
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 sh_timer_config tmu0_platform_data = {
- .channel_offset = 0x04,
- .timer_bit = 0,
- .clockevent_rating = 200,
+ .channels_mask = 7,
};
static struct resource tmu0_resources[] = {
- [0] = {
- .start = 0xffd80008,
- .end = 0xffd80013,
- .flags = IORESOURCE_MEM,
- },
- [1] = {
- .start = 28,
- .flags = IORESOURCE_IRQ,
- },
+ 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",
+ .name = "sh-tmu",
.id = 0,
.dev = {
.platform_data = &tmu0_platform_data,
@@ -76,25 +83,18 @@ static struct platform_device tmu0_device = {
};
static struct sh_timer_config tmu1_platform_data = {
- .channel_offset = 0x10,
- .timer_bit = 1,
- .clocksource_rating = 200,
+ .channels_mask = 7,
};
static struct resource tmu1_resources[] = {
- [0] = {
- .start = 0xffd80014,
- .end = 0xffd8001f,
- .flags = IORESOURCE_MEM,
- },
- [1] = {
- .start = 29,
- .flags = IORESOURCE_IRQ,
- },
+ 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",
+ .name = "sh-tmu",
.id = 1,
.dev = {
.platform_data = &tmu1_platform_data,
@@ -103,114 +103,6 @@ static struct platform_device tmu1_device = {
.num_resources = ARRAY_SIZE(tmu1_resources),
};
-static struct sh_timer_config tmu2_platform_data = {
- .channel_offset = 0x1c,
- .timer_bit = 2,
-};
-
-static struct resource tmu2_resources[] = {
- [0] = {
- .start = 0xffd80020,
- .end = 0xffd8002f,
- .flags = IORESOURCE_MEM,
- },
- [1] = {
- .start = 30,
- .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),
-};
-
-static struct sh_timer_config tmu3_platform_data = {
- .channel_offset = 0x04,
- .timer_bit = 0,
-};
-
-static struct resource tmu3_resources[] = {
- [0] = {
- .start = 0xffdc0008,
- .end = 0xffdc0013,
- .flags = IORESOURCE_MEM,
- },
- [1] = {
- .start = 96,
- .flags = IORESOURCE_IRQ,
- },
-};
-
-static struct platform_device tmu3_device = {
- .name = "sh_tmu",
- .id = 3,
- .dev = {
- .platform_data = &tmu3_platform_data,
- },
- .resource = tmu3_resources,
- .num_resources = ARRAY_SIZE(tmu3_resources),
-};
-
-static struct sh_timer_config tmu4_platform_data = {
- .channel_offset = 0x10,
- .timer_bit = 1,
-};
-
-static struct resource tmu4_resources[] = {
- [0] = {
- .start = 0xffdc0014,
- .end = 0xffdc001f,
- .flags = IORESOURCE_MEM,
- },
- [1] = {
- .start = 97,
- .flags = IORESOURCE_IRQ,
- },
-};
-
-static struct platform_device tmu4_device = {
- .name = "sh_tmu",
- .id = 4,
- .dev = {
- .platform_data = &tmu4_platform_data,
- },
- .resource = tmu4_resources,
- .num_resources = ARRAY_SIZE(tmu4_resources),
-};
-
-static struct sh_timer_config tmu5_platform_data = {
- .channel_offset = 0x1c,
- .timer_bit = 2,
-};
-
-static struct resource tmu5_resources[] = {
- [0] = {
- .start = 0xffdc0020,
- .end = 0xffdc002b,
- .flags = IORESOURCE_MEM,
- },
- [1] = {
- .start = 98,
- .flags = IORESOURCE_IRQ,
- },
-};
-
-static struct platform_device tmu5_device = {
- .name = "sh_tmu",
- .id = 5,
- .dev = {
- .platform_data = &tmu5_platform_data,
- },
- .resource = tmu5_resources,
- .num_resources = ARRAY_SIZE(tmu5_resources),
-};
-
static struct resource rtc_resources[] = {
[0] = {
.start = 0xffe80000,
@@ -219,7 +111,7 @@ static struct resource rtc_resources[] = {
},
[1] = {
/* Shared Period/Carry/Alarm IRQ */
- .start = 20,
+ .start = evt2irq(0x480),
.flags = IORESOURCE_IRQ,
},
};
@@ -316,9 +208,13 @@ static struct resource sh7780_dmae0_resources[] = {
.flags = IORESOURCE_MEM,
},
{
- /* Real DMA error IRQ is 38, and channel IRQs are 34-37, 44-45 */
- .start = 34,
- .end = 34,
+ /*
+ * Real DMA error vector is 0x6c0, and channel
+ * vectors are 0x640-0x6a0, 0x780-0x7a0
+ */
+ .name = "error_irq",
+ .start = evt2irq(0x640),
+ .end = evt2irq(0x640),
.flags = IORESOURCE_IRQ | IORESOURCE_IRQ_SHAREABLE,
},
};
@@ -332,9 +228,13 @@ static struct resource sh7780_dmae1_resources[] = {
},
/* DMAC1 has no DMARS */
{
- /* Real DMA error IRQ is 38, and channel IRQs are 46-47, 92-95 */
- .start = 46,
- .end = 46,
+ /*
+ * Real DMA error vector is 0x6c0, and channel
+ * vectors are 0x7c0-0x7e0, 0xd80-0xde0
+ */
+ .name = "error_irq",
+ .start = evt2irq(0x7c0),
+ .end = evt2irq(0x7c0),
.flags = IORESOURCE_IRQ | IORESOURCE_IRQ_SHAREABLE,
},
};
@@ -364,10 +264,6 @@ static struct platform_device *sh7780_devices[] __initdata = {
&scif1_device,
&tmu0_device,
&tmu1_device,
- &tmu2_device,
- &tmu3_device,
- &tmu4_device,
- &tmu5_device,
&rtc_device,
&dma0_device,
&dma1_device,
@@ -379,19 +275,21 @@ static int __init sh7780_devices_setup(void)
ARRAY_SIZE(sh7780_devices));
}
arch_initcall(sh7780_devices_setup);
+
static struct platform_device *sh7780_early_devices[] __initdata = {
&scif0_device,
&scif1_device,
&tmu0_device,
&tmu1_device,
- &tmu2_device,
- &tmu3_device,
- &tmu4_device,
- &tmu5_device,
};
void __init plat_early_device_setup(void)
{
+ if (mach_is_sh2007()) {
+ scif0_platform_data.scscr &= ~SCSCR_CKE1;
+ scif1_platform_data.scscr &= ~SCSCR_CKE1;
+ }
+
early_platform_add_devices(sh7780_early_devices,
ARRAY_SIZE(sh7780_early_devices));
}
generated by cgit v1.2.3-70-g09d2 (git 2.46.0) at 2025-11-04 01:54:58 +0000