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Diffstat (limited to 'arch/sh/kernel/cpu/sh4a/setup-sh7785.c')
-rw-r--r--arch/sh/kernel/cpu/sh4a/setup-sh7785.c243
1 files changed, 81 insertions, 162 deletions
diff --git a/arch/sh/kernel/cpu/sh4a/setup-sh7785.c b/arch/sh/kernel/cpu/sh4a/setup-sh7785.c
index c9a572bc6dc..c72d5a5d099 100644
--- a/arch/sh/kernel/cpu/sh4a/setup-sh7785.c
+++ b/arch/sh/kernel/cpu/sh4a/setup-sh7785.c
@@ -15,121 +15,155 @@
#include <linux/mm.h>
#include <linux/sh_dma.h>
#include <linux/sh_timer.h>
-
+#include <linux/sh_intc.h>
#include <asm/mmzone.h>
-
#include <cpu/dma-register.h>
static struct plat_sci_port scif0_platform_data = {
- .mapbase = 0xffea0000,
.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(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 = {
- .mapbase = 0xffeb0000,
.flags = UPF_BOOT_AUTOCONF,
+ .scscr = SCSCR_RE | SCSCR_TE | SCSCR_REIE | SCSCR_CKE1,
.type = PORT_SCIF,
- .irqs = { 44, 44, 44, 44 },
+ .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 = {
- .mapbase = 0xffec0000,
.flags = UPF_BOOT_AUTOCONF,
+ .scscr = SCSCR_RE | SCSCR_TE | SCSCR_REIE | SCSCR_CKE1,
.type = PORT_SCIF,
- .irqs = { 60, 60, 60, 60 },
+ .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 = {
- .mapbase = 0xffed0000,
.flags = UPF_BOOT_AUTOCONF,
+ .scscr = SCSCR_RE | SCSCR_TE | SCSCR_REIE | SCSCR_CKE1,
.type = PORT_SCIF,
- .irqs = { 61, 61, 61, 61 },
+ .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 = {
- .mapbase = 0xffee0000,
.flags = UPF_BOOT_AUTOCONF,
+ .scscr = SCSCR_RE | SCSCR_TE | SCSCR_REIE | SCSCR_CKE1,
.type = PORT_SCIF,
- .irqs = { 62, 62, 62, 62 },
+ .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 = {
- .mapbase = 0xffef0000,
.flags = UPF_BOOT_AUTOCONF,
+ .scscr = SCSCR_RE | SCSCR_TE | SCSCR_REIE | SCSCR_CKE1,
.type = PORT_SCIF,
- .irqs = { 63, 63, 63, 63 },
+ .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 = {
- .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,
@@ -139,25 +173,18 @@ 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,
@@ -166,114 +193,6 @@ 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),
-};
-
/* DMA */
static const struct sh_dmae_channel sh7785_dmae0_channels[] = {
{
@@ -359,9 +278,13 @@ static struct resource sh7785_dmae0_resources[] = {
.flags = IORESOURCE_MEM,
},
{
- /* Real DMA error IRQ is 39, and channel IRQs are 33-38 */
- .start = 33,
- .end = 33,
+ /*
+ * 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,
},
};
@@ -375,9 +298,13 @@ static struct resource sh7785_dmae1_resources[] = {
},
/* DMAC1 has no DMARS */
{
- /* Real DMA error IRQ is 58, and channel IRQs are 52-57 */
- .start = 52,
- .end = 52,
+ /*
+ * 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,
},
};
@@ -411,10 +338,6 @@ static struct platform_device *sh7785_devices[] __initdata = {
&scif5_device,
&tmu0_device,
&tmu1_device,
- &tmu2_device,
- &tmu3_device,
- &tmu4_device,
- &tmu5_device,
&dma0_device,
&dma1_device,
};
@@ -435,10 +358,6 @@ static struct platform_device *sh7785_early_devices[] __initdata = {
&scif5_device,
&tmu0_device,
&tmu1_device,
- &tmu2_device,
- &tmu3_device,
- &tmu4_device,
- &tmu5_device,
};
void __init plat_early_device_setup(void)
generated by cgit v1.2.3-70-g09d2 (git 2.46.0) at 2025-11-04 01:38:03 +0000