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Diffstat (limited to 'arch/sh/kernel/cpu/sh2a/setup-mxg.c')
-rw-r--r--arch/sh/kernel/cpu/sh2a/setup-mxg.c120
1 files changed, 65 insertions, 55 deletions
diff --git a/arch/sh/kernel/cpu/sh2a/setup-mxg.c b/arch/sh/kernel/cpu/sh2a/setup-mxg.c
index e611d79fac4..26fcdbd4127 100644
--- a/arch/sh/kernel/cpu/sh2a/setup-mxg.c
+++ b/arch/sh/kernel/cpu/sh2a/setup-mxg.c
@@ -1,7 +1,7 @@
/*
* Renesas MX-G (R8A03022BG) Setup
*
- * Copyright (C) 2008 Paul Mundt
+ * Copyright (C) 2008, 2009 Paul Mundt
*
* This file is subject to the terms and conditions of the GNU General Public
* License. See the file "COPYING" in the main directory of this archive
@@ -11,6 +11,7 @@
#include <linux/init.h>
#include <linux/serial.h>
#include <linux/serial_sci.h>
+#include <linux/sh_timer.h>
enum {
UNUSED = 0,
@@ -20,23 +21,15 @@ enum {
IRQ8, IRQ9, IRQ10, IRQ11, IRQ12, IRQ13, IRQ14, IRQ15,
PINT0, PINT1, PINT2, PINT3, PINT4, PINT5, PINT6, PINT7,
-
SINT8, SINT7, SINT6, SINT5, SINT4, SINT3, SINT2, SINT1,
- SCIF0_BRI, SCIF0_ERI, SCIF0_RXI, SCIF0_TXI,
- SCIF1_BRI, SCIF1_ERI, SCIF1_RXI, SCIF1_TXI,
+ SCIF0, SCIF1,
- MTU2_TGI0A, MTU2_TGI0B, MTU2_TGI0C, MTU2_TGI0D,
- MTU2_TCI0V, MTU2_TGI0E, MTU2_TGI0F,
- MTU2_TGI1A, MTU2_TGI1B, MTU2_TCI1V, MTU2_TCI1U,
- MTU2_TGI2A, MTU2_TGI2B, MTU2_TCI2V, MTU2_TCI2U,
- MTU2_TGI3A, MTU2_TGI3B, MTU2_TGI3C, MTU2_TGI3D, MTU2_TCI3V,
- MTU2_TGI4A, MTU2_TGI4B, MTU2_TGI4C, MTU2_TGI4D, MTU2_TCI4V,
- MTU2_TGI5U, MTU2_TGI5V, MTU2_TGI5W,
+ MTU2_GROUP1, MTU2_GROUP2, MTU2_GROUP3, MTU2_GROUP4, MTU2_GROUP5,
+ MTU2_TGI3B, MTU2_TGI3C,
/* interrupt groups */
- PINT, SCIF0, SCIF1,
- MTU2_GROUP1, MTU2_GROUP2, MTU2_GROUP3, MTU2_GROUP4, MTU2_GROUP5
+ PINT,
};
static struct intc_vect vectors[] __initdata = {
@@ -59,47 +52,36 @@ static struct intc_vect vectors[] __initdata = {
INTC_IRQ(SINT4, 98), INTC_IRQ(SINT3, 99),
INTC_IRQ(SINT2, 100), INTC_IRQ(SINT1, 101),
- INTC_IRQ(SCIF0_RXI, 220), INTC_IRQ(SCIF0_TXI, 221),
- INTC_IRQ(SCIF0_BRI, 222), INTC_IRQ(SCIF0_ERI, 223),
- INTC_IRQ(SCIF1_RXI, 224), INTC_IRQ(SCIF1_TXI, 225),
- INTC_IRQ(SCIF1_BRI, 226), INTC_IRQ(SCIF1_ERI, 227),
+ INTC_IRQ(SCIF0, 220), INTC_IRQ(SCIF0, 221),
+ INTC_IRQ(SCIF0, 222), INTC_IRQ(SCIF0, 223),
+ INTC_IRQ(SCIF1, 224), INTC_IRQ(SCIF1, 225),
+ INTC_IRQ(SCIF1, 226), INTC_IRQ(SCIF1, 227),
- INTC_IRQ(MTU2_TGI0A, 228), INTC_IRQ(MTU2_TGI0B, 229),
- INTC_IRQ(MTU2_TGI0C, 230), INTC_IRQ(MTU2_TGI0D, 231),
- INTC_IRQ(MTU2_TCI0V, 232), INTC_IRQ(MTU2_TGI0E, 233),
+ INTC_IRQ(MTU2_GROUP1, 228), INTC_IRQ(MTU2_GROUP1, 229),
+ INTC_IRQ(MTU2_GROUP1, 230), INTC_IRQ(MTU2_GROUP1, 231),
+ INTC_IRQ(MTU2_GROUP1, 232), INTC_IRQ(MTU2_GROUP1, 233),
- INTC_IRQ(MTU2_TGI0F, 234), INTC_IRQ(MTU2_TGI1A, 235),
- INTC_IRQ(MTU2_TGI1B, 236), INTC_IRQ(MTU2_TCI1V, 237),
- INTC_IRQ(MTU2_TCI1U, 238), INTC_IRQ(MTU2_TGI2A, 239),
+ INTC_IRQ(MTU2_GROUP2, 234), INTC_IRQ(MTU2_GROUP2, 235),
+ INTC_IRQ(MTU2_GROUP2, 236), INTC_IRQ(MTU2_GROUP2, 237),
+ INTC_IRQ(MTU2_GROUP2, 238), INTC_IRQ(MTU2_GROUP2, 239),
- INTC_IRQ(MTU2_TGI2B, 240), INTC_IRQ(MTU2_TCI2V, 241),
- INTC_IRQ(MTU2_TCI2U, 242), INTC_IRQ(MTU2_TGI3A, 243),
+ INTC_IRQ(MTU2_GROUP3, 240), INTC_IRQ(MTU2_GROUP3, 241),
+ INTC_IRQ(MTU2_GROUP3, 242), INTC_IRQ(MTU2_GROUP3, 243),
INTC_IRQ(MTU2_TGI3B, 244),
INTC_IRQ(MTU2_TGI3C, 245),
- INTC_IRQ(MTU2_TGI3D, 246), INTC_IRQ(MTU2_TCI3V, 247),
- INTC_IRQ(MTU2_TGI4A, 248), INTC_IRQ(MTU2_TGI4B, 249),
- INTC_IRQ(MTU2_TGI4C, 250), INTC_IRQ(MTU2_TGI4D, 251),
+ INTC_IRQ(MTU2_GROUP4, 246), INTC_IRQ(MTU2_GROUP4, 247),
+ INTC_IRQ(MTU2_GROUP4, 248), INTC_IRQ(MTU2_GROUP4, 249),
+ INTC_IRQ(MTU2_GROUP4, 250), INTC_IRQ(MTU2_GROUP4, 251),
- INTC_IRQ(MTU2_TCI4V, 252), INTC_IRQ(MTU2_TGI5U, 253),
- INTC_IRQ(MTU2_TGI5V, 254), INTC_IRQ(MTU2_TGI5W, 255),
+ INTC_IRQ(MTU2_GROUP5, 252), INTC_IRQ(MTU2_GROUP5, 253),
+ INTC_IRQ(MTU2_GROUP5, 254), INTC_IRQ(MTU2_GROUP5, 255),
};
static struct intc_group groups[] __initdata = {
INTC_GROUP(PINT, PINT0, PINT1, PINT2, PINT3,
PINT4, PINT5, PINT6, PINT7),
- INTC_GROUP(MTU2_GROUP1, MTU2_TGI0A, MTU2_TGI0B, MTU2_TGI0C, MTU2_TGI0D,
- MTU2_TCI0V, MTU2_TGI0E),
- INTC_GROUP(MTU2_GROUP2, MTU2_TGI0F, MTU2_TGI1A, MTU2_TGI1B,
- MTU2_TCI1V, MTU2_TCI1U, MTU2_TGI2A),
- INTC_GROUP(MTU2_GROUP3, MTU2_TGI2B, MTU2_TCI2V, MTU2_TCI2U,
- MTU2_TGI3A),
- INTC_GROUP(MTU2_GROUP4, MTU2_TGI3D, MTU2_TCI3V, MTU2_TGI4A,
- MTU2_TGI4B, MTU2_TGI4C, MTU2_TGI4D),
- INTC_GROUP(MTU2_GROUP5, MTU2_TCI4V, MTU2_TGI5U, MTU2_TGI5V, MTU2_TGI5W),
- INTC_GROUP(SCIF0, SCIF0_BRI, SCIF0_ERI, SCIF0_RXI, SCIF0_TXI),
- INTC_GROUP(SCIF1, SCIF1_BRI, SCIF1_ERI, SCIF1_RXI, SCIF1_TXI),
};
static struct intc_prio_reg prio_registers[] __initdata = {
@@ -132,27 +114,44 @@ static struct intc_mask_reg mask_registers[] __initdata = {
static DECLARE_INTC_DESC(intc_desc, "mxg", vectors, groups,
mask_registers, prio_registers, NULL);
-static struct plat_sci_port sci_platform_data[] = {
- {
- .mapbase = 0xff804000,
- .flags = UPF_BOOT_AUTOCONF,
- .type = PORT_SCIF,
- .irqs = { 223, 220, 221, 222 },
- }, {
- .flags = 0,
- }
+static struct resource mtu2_resources[] = {
+ DEFINE_RES_MEM(0xff801000, 0x400),
+ DEFINE_RES_IRQ_NAMED(228, "tgi0a"),
+ DEFINE_RES_IRQ_NAMED(234, "tgi1a"),
+ DEFINE_RES_IRQ_NAMED(240, "tgi2a"),
};
-static struct platform_device sci_device = {
- .name = "sh-sci",
+static struct platform_device mtu2_device = {
+ .name = "sh-mtu2",
.id = -1,
+ .resource = mtu2_resources,
+ .num_resources = ARRAY_SIZE(mtu2_resources),
+};
+
+static struct plat_sci_port scif0_platform_data = {
+ .flags = UPF_BOOT_AUTOCONF,
+ .scscr = SCSCR_RE | SCSCR_TE | SCSCR_REIE,
+ .type = PORT_SCIF,
+};
+
+static struct resource scif0_resources[] = {
+ DEFINE_RES_MEM(0xff804000, 0x100),
+ DEFINE_RES_IRQ(220),
+};
+
+static struct platform_device scif0_device = {
+ .name = "sh-sci",
+ .id = 0,
+ .resource = scif0_resources,
+ .num_resources = ARRAY_SIZE(scif0_resources),
.dev = {
- .platform_data = sci_platform_data,
+ .platform_data = &scif0_platform_data,
},
};
static struct platform_device *mxg_devices[] __initdata = {
- &sci_device,
+ &scif0_device,
+ &mtu2_device,
};
static int __init mxg_devices_setup(void)
@@ -160,9 +159,20 @@ static int __init mxg_devices_setup(void)
return platform_add_devices(mxg_devices,
ARRAY_SIZE(mxg_devices));
}
-__initcall(mxg_devices_setup);
+arch_initcall(mxg_devices_setup);
void __init plat_irq_setup(void)
{
register_intc_controller(&intc_desc);
}
+
+static struct platform_device *mxg_early_devices[] __initdata = {
+ &scif0_device,
+ &mtu2_device,
+};
+
+void __init plat_early_device_setup(void)
+{
+ early_platform_add_devices(mxg_early_devices,
+ ARRAY_SIZE(mxg_early_devices));
+}
generated by cgit v1.2.3-70-g09d2 (git 2.46.0) at 2025-12-06 01:47:36 +0000