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Diffstat (limited to 'arch/sh/kernel/cpu/sh3/setup-sh7705.c')
-rw-r--r--arch/sh/kernel/cpu/sh3/setup-sh7705.c162
1 files changed, 100 insertions, 62 deletions
diff --git a/arch/sh/kernel/cpu/sh3/setup-sh7705.c b/arch/sh/kernel/cpu/sh3/setup-sh7705.c
index 6468ae86b94..6a72fd14de2 100644
--- a/arch/sh/kernel/cpu/sh3/setup-sh7705.c
+++ b/arch/sh/kernel/cpu/sh3/setup-sh7705.c
@@ -1,7 +1,7 @@
/*
* SH7705 Setup
*
- * Copyright (C) 2006, 2007 Paul Mundt
+ * Copyright (C) 2006 - 2009 Paul Mundt
* Copyright (C) 2007 Nobuhiro Iwamatsu
*
* This file is subject to the terms and conditions of the GNU General Public
@@ -13,7 +13,10 @@
#include <linux/irq.h>
#include <linux/serial.h>
#include <linux/serial_sci.h>
+#include <linux/sh_timer.h>
+#include <linux/sh_intc.h>
#include <asm/rtc.h>
+#include <cpu/serial.h>
enum {
UNUSED = 0,
@@ -21,51 +24,36 @@ enum {
/* interrupt sources */
IRQ0, IRQ1, IRQ2, IRQ3, IRQ4, IRQ5,
PINT07, PINT815,
- DMAC_DEI0, DMAC_DEI1, DMAC_DEI2, DMAC_DEI3,
- SCIF0_ERI, SCIF0_RXI, SCIF0_TXI,
- SCIF2_ERI, SCIF2_RXI, SCIF2_TXI,
- ADC_ADI,
- USB_USI0, USB_USI1,
+
+ DMAC, SCIF0, SCIF2, ADC_ADI, USB,
+
TPU0, TPU1, TPU2, TPU3,
- TMU0, TMU1, TMU2_TUNI, TMU2_TICPI,
- RTC_ATI, RTC_PRI, RTC_CUI,
- WDT,
- REF_RCMI,
+ TMU0, TMU1, TMU2,
- /* interrupt groups */
- RTC, TMU2, DMAC, USB, SCIF2, SCIF0,
+ RTC, WDT, REF_RCMI,
};
static struct intc_vect vectors[] __initdata = {
/* IRQ0->5 are handled in setup-sh3.c */
INTC_VECT(PINT07, 0x700), INTC_VECT(PINT815, 0x720),
- INTC_VECT(DMAC_DEI0, 0x800), INTC_VECT(DMAC_DEI1, 0x820),
- INTC_VECT(DMAC_DEI2, 0x840), INTC_VECT(DMAC_DEI3, 0x860),
- INTC_VECT(SCIF0_ERI, 0x880), INTC_VECT(SCIF0_RXI, 0x8a0),
- INTC_VECT(SCIF0_TXI, 0x8e0),
- INTC_VECT(SCIF2_ERI, 0x900), INTC_VECT(SCIF2_RXI, 0x920),
- INTC_VECT(SCIF2_TXI, 0x960),
+ INTC_VECT(DMAC, 0x800), INTC_VECT(DMAC, 0x820),
+ INTC_VECT(DMAC, 0x840), INTC_VECT(DMAC, 0x860),
+ INTC_VECT(SCIF0, 0x880), INTC_VECT(SCIF0, 0x8a0),
+ INTC_VECT(SCIF0, 0x8e0),
+ INTC_VECT(SCIF2, 0x900), INTC_VECT(SCIF2, 0x920),
+ INTC_VECT(SCIF2, 0x960),
INTC_VECT(ADC_ADI, 0x980),
- INTC_VECT(USB_USI0, 0xa20), INTC_VECT(USB_USI1, 0xa40),
+ INTC_VECT(USB, 0xa20), INTC_VECT(USB, 0xa40),
INTC_VECT(TPU0, 0xc00), INTC_VECT(TPU1, 0xc20),
INTC_VECT(TPU2, 0xc80), INTC_VECT(TPU3, 0xca0),
INTC_VECT(TMU0, 0x400), INTC_VECT(TMU1, 0x420),
- INTC_VECT(TMU2_TUNI, 0x440), INTC_VECT(TMU2_TICPI, 0x460),
- INTC_VECT(RTC_ATI, 0x480), INTC_VECT(RTC_PRI, 0x4a0),
- INTC_VECT(RTC_CUI, 0x4c0),
+ INTC_VECT(TMU2, 0x440), INTC_VECT(TMU2, 0x460),
+ INTC_VECT(RTC, 0x480), INTC_VECT(RTC, 0x4a0),
+ INTC_VECT(RTC, 0x4c0),
INTC_VECT(WDT, 0x560),
INTC_VECT(REF_RCMI, 0x580),
};
-static struct intc_group groups[] __initdata = {
- INTC_GROUP(RTC, RTC_ATI, RTC_PRI, RTC_CUI),
- INTC_GROUP(TMU2, TMU2_TUNI, TMU2_TICPI),
- INTC_GROUP(DMAC, DMAC_DEI0, DMAC_DEI1, DMAC_DEI2, DMAC_DEI3),
- INTC_GROUP(USB, USB_USI0, USB_USI1),
- INTC_GROUP(SCIF0, SCIF0_ERI, SCIF0_RXI, SCIF0_TXI),
- INTC_GROUP(SCIF2, SCIF2_ERI, SCIF2_RXI, SCIF2_TXI),
-};
-
static struct intc_prio_reg prio_registers[] __initdata = {
{ 0xfffffee2, 0, 16, 4, /* IPRA */ { TMU0, TMU1, TMU2, RTC } },
{ 0xfffffee4, 0, 16, 4, /* IPRB */ { WDT, REF_RCMI, 0, 0 } },
@@ -78,30 +66,53 @@ static struct intc_prio_reg prio_registers[] __initdata = {
};
-static DECLARE_INTC_DESC(intc_desc, "sh7705", vectors, groups,
+static DECLARE_INTC_DESC(intc_desc, "sh7705", vectors, NULL,
NULL, prio_registers, NULL);
-static struct plat_sci_port sci_platform_data[] = {
- {
- .mapbase = 0xa4410000,
- .flags = UPF_BOOT_AUTOCONF,
- .type = PORT_SCIF,
- .irqs = { 56, 57, 59 },
- }, {
- .mapbase = 0xa4400000,
- .flags = UPF_BOOT_AUTOCONF,
- .type = PORT_SCIF,
- .irqs = { 52, 53, 55 },
- }, {
- .flags = 0,
- }
-};
-
-static struct platform_device sci_device = {
+static struct plat_sci_port scif0_platform_data = {
+ .flags = UPF_BOOT_AUTOCONF,
+ .scscr = SCSCR_TIE | SCSCR_RIE | SCSCR_TE |
+ SCSCR_RE | SCSCR_CKE1 | SCSCR_CKE0,
+ .type = PORT_SCIF,
+ .ops = &sh770x_sci_port_ops,
+ .regtype = SCIx_SH7705_SCIF_REGTYPE,
+};
+
+static struct resource scif0_resources[] = {
+ DEFINE_RES_MEM(0xa4410000, 0x100),
+ DEFINE_RES_IRQ(evt2irq(0x900)),
+};
+
+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 plat_sci_port scif1_platform_data = {
+ .flags = UPF_BOOT_AUTOCONF,
+ .scscr = SCSCR_TIE | SCSCR_RIE | SCSCR_TE | SCSCR_RE,
+ .type = PORT_SCIF,
+ .ops = &sh770x_sci_port_ops,
+ .regtype = SCIx_SH7705_SCIF_REGTYPE,
+};
+
+static struct resource scif1_resources[] = {
+ DEFINE_RES_MEM(0xa4400000, 0x100),
+ DEFINE_RES_IRQ(evt2irq(0x880)),
+};
+
+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,
},
};
@@ -112,17 +123,9 @@ static struct resource rtc_resources[] = {
.flags = IORESOURCE_IO,
},
[1] = {
- .start = 20,
- .flags = IORESOURCE_IRQ,
- },
- [2] = {
- .start = 21,
+ .start = evt2irq(0x480),
.flags = IORESOURCE_IRQ,
},
- [3] = {
- .start = 22,
- .flags = IORESOURCE_IRQ,
- },
};
static struct sh_rtc_platform_info rtc_info = {
@@ -139,8 +142,31 @@ static struct platform_device rtc_device = {
},
};
+static struct sh_timer_config tmu0_platform_data = {
+ .channels_mask = 7,
+};
+
+static struct resource tmu0_resources[] = {
+ DEFINE_RES_MEM(0xfffffe90, 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-sh3",
+ .id = 0,
+ .dev = {
+ .platform_data = &tmu0_platform_data,
+ },
+ .resource = tmu0_resources,
+ .num_resources = ARRAY_SIZE(tmu0_resources),
+};
+
static struct platform_device *sh7705_devices[] __initdata = {
- &sci_device,
+ &scif0_device,
+ &scif1_device,
+ &tmu0_device,
&rtc_device,
};
@@ -149,7 +175,19 @@ static int __init sh7705_devices_setup(void)
return platform_add_devices(sh7705_devices,
ARRAY_SIZE(sh7705_devices));
}
-__initcall(sh7705_devices_setup);
+arch_initcall(sh7705_devices_setup);
+
+static struct platform_device *sh7705_early_devices[] __initdata = {
+ &scif0_device,
+ &scif1_device,
+ &tmu0_device,
+};
+
+void __init plat_early_device_setup(void)
+{
+ early_platform_add_devices(sh7705_early_devices,
+ ARRAY_SIZE(sh7705_early_devices));
+}
void __init plat_irq_setup(void)
{
generated by cgit v1.2.3-70-g09d2 (git 2.46.0) at 2025-12-09 21:24:08 +0000