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-rw-r--r--arch/sh/kernel/cpu/sh3/entry.S36
-rw-r--r--arch/sh/kernel/cpu/sh3/setup-sh7705.c49
-rw-r--r--arch/sh/kernel/cpu/sh3/setup-sh770x.c80
-rw-r--r--arch/sh/kernel/cpu/sh3/setup-sh7710.c50
-rw-r--r--arch/sh/kernel/cpu/sh3/setup-sh7720.c50
5 files changed, 144 insertions, 121 deletions
diff --git a/arch/sh/kernel/cpu/sh3/entry.S b/arch/sh/kernel/cpu/sh3/entry.S
index bb407ef0b91e..f6a389c996cb 100644
--- a/arch/sh/kernel/cpu/sh3/entry.S
+++ b/arch/sh/kernel/cpu/sh3/entry.S
@@ -132,7 +132,6 @@ ENTRY(tlb_protection_violation_store)
mov #1, r5
call_handle_tlbmiss:
- setup_frame_reg
mov.l 1f, r0
mov r5, r8
mov.l @r0, r6
@@ -297,41 +296,8 @@ ENTRY(vbr_base)
!
.balign 256,0,256
general_exception:
-#ifndef CONFIG_CPU_SUBTYPE_SHX3
bra handle_exception
sts pr, k3 ! save original pr value in k3
-#else
- mov.l 1f, k4
- mov.l @k4, k4
-
- ! Is EXPEVT larger than 0x800?
- mov #0x8, k0
- shll8 k0
- cmp/hs k0, k4
- bf 0f
-
- ! then add 0x580 (k2 is 0xd80 or 0xda0)
- mov #0x58, k0
- shll2 k0
- shll2 k0
- add k0, k4
-0:
- ! Setup stack and save DSP context (k0 contains original r15 on return)
- bsr prepare_stack
- nop
-
- ! Save registers / Switch to bank 0
- mov k4, k2 ! keep vector in k2
- mov.l 1f, k4 ! SR bits to clear in k4
- bsr save_regs ! needs original pr value in k3
- nop
-
- bra handle_exception_special
- nop
-
- .align 2
-1: .long EXPEVT
-#endif
! prepare_stack()
! - roll back gRB
@@ -398,6 +364,8 @@ handle_exception:
mov.l @k2, k2 ! read out vector and keep in k2
handle_exception_special:
+ setup_frame_reg
+
! Setup return address and jump to exception handler
mov.l 7f, r9 ! fetch return address
stc r2_bank, r0 ! k2 (vector)
diff --git a/arch/sh/kernel/cpu/sh3/setup-sh7705.c b/arch/sh/kernel/cpu/sh3/setup-sh7705.c
index c23105983878..7b892d60e3a0 100644
--- a/arch/sh/kernel/cpu/sh3/setup-sh7705.c
+++ b/arch/sh/kernel/cpu/sh3/setup-sh7705.c
@@ -67,27 +67,33 @@ static struct intc_prio_reg prio_registers[] __initdata = {
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, 56, 56 },
- }, {
- .mapbase = 0xa4400000,
- .flags = UPF_BOOT_AUTOCONF,
- .type = PORT_SCIF,
- .irqs = { 52, 52, 52 },
- }, {
- .flags = 0,
- }
-};
-
-static struct platform_device sci_device = {
+static struct plat_sci_port scif0_platform_data = {
+ .mapbase = 0xa4410000,
+ .flags = UPF_BOOT_AUTOCONF,
+ .type = PORT_SCIF,
+ .irqs = { 56, 56, 56 },
+};
+
+static struct platform_device scif0_device = {
.name = "sh-sci",
- .id = -1,
+ .id = 0,
+ .dev = {
+ .platform_data = &scif0_platform_data,
+ },
+};
+
+static struct plat_sci_port scif1_platform_data = {
+ .mapbase = 0xa4400000,
+ .flags = UPF_BOOT_AUTOCONF,
+ .type = PORT_SCIF,
+ .irqs = { 52, 52, 52 },
+};
+
+static struct platform_device scif1_device = {
+ .name = "sh-sci",
+ .id = 1,
.dev = {
- .platform_data = sci_platform_data,
+ .platform_data = &scif1_platform_data,
},
};
@@ -210,10 +216,11 @@ static struct platform_device tmu2_device = {
};
static struct platform_device *sh7705_devices[] __initdata = {
+ &scif0_device,
+ &scif1_device,
&tmu0_device,
&tmu1_device,
&tmu2_device,
- &sci_device,
&rtc_device,
};
@@ -225,6 +232,8 @@ static int __init sh7705_devices_setup(void)
arch_initcall(sh7705_devices_setup);
static struct platform_device *sh7705_early_devices[] __initdata = {
+ &scif0_device,
+ &scif1_device,
&tmu0_device,
&tmu1_device,
&tmu2_device,
diff --git a/arch/sh/kernel/cpu/sh3/setup-sh770x.c b/arch/sh/kernel/cpu/sh3/setup-sh770x.c
index 347ab35d0697..bc0c4f68c7c7 100644
--- a/arch/sh/kernel/cpu/sh3/setup-sh770x.c
+++ b/arch/sh/kernel/cpu/sh3/setup-sh770x.c
@@ -106,44 +106,55 @@ static struct platform_device rtc_device = {
.resource = rtc_resources,
};
-static struct plat_sci_port sci_platform_data[] = {
- {
- .mapbase = 0xfffffe80,
- .flags = UPF_BOOT_AUTOCONF,
- .type = PORT_SCI,
- .irqs = { 23, 23, 23, 0 },
+static struct plat_sci_port scif0_platform_data = {
+ .mapbase = 0xfffffe80,
+ .flags = UPF_BOOT_AUTOCONF,
+ .type = PORT_SCI,
+ .irqs = { 23, 23, 23, 0 },
+};
+
+static struct platform_device scif0_device = {
+ .name = "sh-sci",
+ .id = 0,
+ .dev = {
+ .platform_data = &scif0_platform_data,
},
+};
#if defined(CONFIG_CPU_SUBTYPE_SH7706) || \
defined(CONFIG_CPU_SUBTYPE_SH7707) || \
defined(CONFIG_CPU_SUBTYPE_SH7709)
- {
- .mapbase = 0xa4000150,
- .flags = UPF_BOOT_AUTOCONF,
- .type = PORT_SCIF,
- .irqs = { 56, 56, 56, 56 },
+static struct plat_sci_port scif1_platform_data = {
+ .mapbase = 0xa4000150,
+ .flags = UPF_BOOT_AUTOCONF,
+ .type = PORT_SCIF,
+ .irqs = { 56, 56, 56, 56 },
+};
+
+static struct platform_device scif1_device = {
+ .name = "sh-sci",
+ .id = 1,
+ .dev = {
+ .platform_data = &scif1_platform_data,
},
+};
#endif
#if defined(CONFIG_CPU_SUBTYPE_SH7707) || \
defined(CONFIG_CPU_SUBTYPE_SH7709)
- {
- .mapbase = 0xa4000140,
- .flags = UPF_BOOT_AUTOCONF,
- .type = PORT_IRDA,
- .irqs = { 52, 52, 52, 52 },
- },
-#endif
- {
- .flags = 0,
- }
+static struct plat_sci_port scif2_platform_data = {
+ .mapbase = 0xa4000140,
+ .flags = UPF_BOOT_AUTOCONF,
+ .type = PORT_IRDA,
+ .irqs = { 52, 52, 52, 52 },
};
-static struct platform_device sci_device = {
+static struct platform_device scif2_device = {
.name = "sh-sci",
- .id = -1,
+ .id = 2,
.dev = {
- .platform_data = sci_platform_data,
+ .platform_data = &scif2_platform_data,
},
};
+#endif
static struct sh_timer_config tmu0_platform_data = {
.name = "TMU0",
@@ -238,10 +249,19 @@ static struct platform_device tmu2_device = {
};
static struct platform_device *sh770x_devices[] __initdata = {
+ &scif0_device,
+#if defined(CONFIG_CPU_SUBTYPE_SH7706) || \
+ defined(CONFIG_CPU_SUBTYPE_SH7707) || \
+ defined(CONFIG_CPU_SUBTYPE_SH7709)
+ &scif1_device,
+#endif
+#if defined(CONFIG_CPU_SUBTYPE_SH7707) || \
+ defined(CONFIG_CPU_SUBTYPE_SH7709)
+ &scif2_device,
+#endif
&tmu0_device,
&tmu1_device,
&tmu2_device,
- &sci_device,
&rtc_device,
};
@@ -253,6 +273,16 @@ static int __init sh770x_devices_setup(void)
arch_initcall(sh770x_devices_setup);
static struct platform_device *sh770x_early_devices[] __initdata = {
+ &scif0_device,
+#if defined(CONFIG_CPU_SUBTYPE_SH7706) || \
+ defined(CONFIG_CPU_SUBTYPE_SH7707) || \
+ defined(CONFIG_CPU_SUBTYPE_SH7709)
+ &scif1_device,
+#endif
+#if defined(CONFIG_CPU_SUBTYPE_SH7707) || \
+ defined(CONFIG_CPU_SUBTYPE_SH7709)
+ &scif2_device,
+#endif
&tmu0_device,
&tmu1_device,
&tmu2_device,
diff --git a/arch/sh/kernel/cpu/sh3/setup-sh7710.c b/arch/sh/kernel/cpu/sh3/setup-sh7710.c
index 717e90ae1097..0845a3ad006d 100644
--- a/arch/sh/kernel/cpu/sh3/setup-sh7710.c
+++ b/arch/sh/kernel/cpu/sh3/setup-sh7710.c
@@ -96,28 +96,33 @@ static struct platform_device rtc_device = {
},
};
-static struct plat_sci_port sci_platform_data[] = {
- {
- .mapbase = 0xa4400000,
- .flags = UPF_BOOT_AUTOCONF,
- .type = PORT_SCIF,
- .irqs = { 52, 52, 52, 52 },
- }, {
- .mapbase = 0xa4410000,
- .flags = UPF_BOOT_AUTOCONF,
- .type = PORT_SCIF,
- .irqs = { 56, 56, 56, 56 },
- }, {
-
- .flags = 0,
- }
-};
-
-static struct platform_device sci_device = {
+static struct plat_sci_port scif0_platform_data = {
+ .mapbase = 0xa4400000,
+ .flags = UPF_BOOT_AUTOCONF,
+ .type = PORT_SCIF,
+ .irqs = { 52, 52, 52, 52 },
+};
+
+static struct platform_device scif0_device = {
.name = "sh-sci",
- .id = -1,
+ .id = 0,
+ .dev = {
+ .platform_data = &scif0_platform_data,
+ },
+};
+
+static struct plat_sci_port scif1_platform_data = {
+ .mapbase = 0xa4410000,
+ .flags = UPF_BOOT_AUTOCONF,
+ .type = PORT_SCIF,
+ .irqs = { 56, 56, 56, 56 },
+};
+
+static struct platform_device scif1_device = {
+ .name = "sh-sci",
+ .id = 1,
.dev = {
- .platform_data = sci_platform_data,
+ .platform_data = &scif1_platform_data,
},
};
@@ -214,10 +219,11 @@ static struct platform_device tmu2_device = {
};
static struct platform_device *sh7710_devices[] __initdata = {
+ &scif0_device,
+ &scif1_device,
&tmu0_device,
&tmu1_device,
&tmu2_device,
- &sci_device,
&rtc_device,
};
@@ -229,6 +235,8 @@ static int __init sh7710_devices_setup(void)
arch_initcall(sh7710_devices_setup);
static struct platform_device *sh7710_early_devices[] __initdata = {
+ &scif0_device,
+ &scif1_device,
&tmu0_device,
&tmu1_device,
&tmu2_device,
diff --git a/arch/sh/kernel/cpu/sh3/setup-sh7720.c b/arch/sh/kernel/cpu/sh3/setup-sh7720.c
index 74d8baaf8e96..a718a6231091 100644
--- a/arch/sh/kernel/cpu/sh3/setup-sh7720.c
+++ b/arch/sh/kernel/cpu/sh3/setup-sh7720.c
@@ -48,28 +48,33 @@ static struct platform_device rtc_device = {
},
};
-static struct plat_sci_port sci_platform_data[] = {
- {
- .mapbase = 0xa4430000,
- .flags = UPF_BOOT_AUTOCONF,
- .type = PORT_SCIF,
- .irqs = { 80, 80, 80, 80 },
- }, {
- .mapbase = 0xa4438000,
- .flags = UPF_BOOT_AUTOCONF,
- .type = PORT_SCIF,
- .irqs = { 81, 81, 81, 81 },
- }, {
-
- .flags = 0,
- }
-};
-
-static struct platform_device sci_device = {
+static struct plat_sci_port scif0_platform_data = {
+ .mapbase = 0xa4430000,
+ .flags = UPF_BOOT_AUTOCONF,
+ .type = PORT_SCIF,
+ .irqs = { 80, 80, 80, 80 },
+};
+
+static struct platform_device scif0_device = {
.name = "sh-sci",
- .id = -1,
+ .id = 0,
+ .dev = {
+ .platform_data = &scif0_platform_data,
+ },
+};
+
+static struct plat_sci_port scif1_platform_data = {
+ .mapbase = 0xa4438000,
+ .flags = UPF_BOOT_AUTOCONF,
+ .type = PORT_SCIF,
+ .irqs = { 81, 81, 81, 81 },
+};
+
+static struct platform_device scif1_device = {
+ .name = "sh-sci",
+ .id = 1,
.dev = {
- .platform_data = sci_platform_data,
+ .platform_data = &scif1_platform_data,
},
};
@@ -369,6 +374,8 @@ static struct platform_device tmu2_device = {
};
static struct platform_device *sh7720_devices[] __initdata = {
+ &scif0_device,
+ &scif1_device,
&cmt0_device,
&cmt1_device,
&cmt2_device,
@@ -378,7 +385,6 @@ static struct platform_device *sh7720_devices[] __initdata = {
&tmu1_device,
&tmu2_device,
&rtc_device,
- &sci_device,
&usb_ohci_device,
&usbf_device,
};
@@ -391,6 +397,8 @@ static int __init sh7720_devices_setup(void)
arch_initcall(sh7720_devices_setup);
static struct platform_device *sh7720_early_devices[] __initdata = {
+ &scif0_device,
+ &scif1_device,
&cmt0_device,
&cmt1_device,
&cmt2_device,
generated by cgit v1.2.3 (git 2.0.4) at 2024-09-16 17:35:47 +0000