| Message ID | 20230914155523.3839811-2-arnd@kernel.org (mailing list archive) |
|---|---|
| State | New, archived |
| Headers | show |
| Series | [1/4,v2] sh: remove stale microdev board | expand |
On Thu, 2023-09-14 at 17:55 +0200, Arnd Bergmann wrote: > From: Arnd Bergmann <arnd@arndb.de> > > This early prototype of the SH4 CPU was only used in > the "microdev" board that is now removed, so all of the > sh4-202 supoprt can also be removed. > > Signed-off-by: Arnd Bergmann <arnd@arndb.de> > --- > arch/sh/Kconfig | 5 - > arch/sh/kernel/cpu/sh4/Makefile | 4 - > arch/sh/kernel/cpu/sh4/clock-sh4-202.c | 174 ------------------------- > arch/sh/kernel/cpu/sh4/setup-sh4-202.c | 139 -------------------- > 4 files changed, 322 deletions(-) > delete mode 100644 arch/sh/kernel/cpu/sh4/clock-sh4-202.c > delete mode 100644 arch/sh/kernel/cpu/sh4/setup-sh4-202.c > > diff --git a/arch/sh/Kconfig b/arch/sh/Kconfig > index d3df67f215ca5..d785329e57151 100644 > --- a/arch/sh/Kconfig > +++ b/arch/sh/Kconfig > @@ -383,10 +383,6 @@ config CPU_SUBTYPE_SH7760 > bool "Support SH7760 processor" > select CPU_SH4 > > -config CPU_SUBTYPE_SH4_202 > - bool "Support SH4-202 processor" > - select CPU_SH4 > - > # SH-4A Processor Support > > config CPU_SUBTYPE_SH7723 > @@ -517,7 +513,6 @@ config SH_PCLK_FREQ > CPU_SUBTYPE_SH7263 || \ > CPU_SUBTYPE_MXG > default "60000000" if CPU_SUBTYPE_SH7751 || CPU_SUBTYPE_SH7751R > - default "66000000" if CPU_SUBTYPE_SH4_202 > default "50000000" > help > This option is used to specify the peripheral clock frequency. > diff --git a/arch/sh/kernel/cpu/sh4/Makefile b/arch/sh/kernel/cpu/sh4/Makefile > index 00c16331e07e5..02e3ee16e15ce 100644 > --- a/arch/sh/kernel/cpu/sh4/Makefile > +++ b/arch/sh/kernel/cpu/sh4/Makefile > @@ -23,15 +23,11 @@ obj-$(CONFIG_CPU_SUBTYPE_SH7091) += setup-sh7750.o > obj-$(CONFIG_CPU_SUBTYPE_SH7751) += setup-sh7750.o > obj-$(CONFIG_CPU_SUBTYPE_SH7751R) += setup-sh7750.o > obj-$(CONFIG_CPU_SUBTYPE_SH7760) += setup-sh7760.o > -obj-$(CONFIG_CPU_SUBTYPE_SH4_202) += setup-sh4-202.o > > # Primary on-chip clocks (common) > ifndef CONFIG_CPU_SH4A > clock-$(CONFIG_CPU_SH4) := clock-sh4.o > endif > > -# Additional clocks by subtype > -clock-$(CONFIG_CPU_SUBTYPE_SH4_202) += clock-sh4-202.o > - > obj-y += $(clock-y) > obj-$(CONFIG_PERF_EVENTS) += $(perf-y) > diff --git a/arch/sh/kernel/cpu/sh4/clock-sh4-202.c b/arch/sh/kernel/cpu/sh4/clock-sh4-202.c > deleted file mode 100644 > index c1cdef763cb25..0000000000000 > --- a/arch/sh/kernel/cpu/sh4/clock-sh4-202.c > +++ /dev/null > @@ -1,174 +0,0 @@ > -// SPDX-License-Identifier: GPL-2.0 > -/* > - * arch/sh/kernel/cpu/sh4/clock-sh4-202.c > - * > - * Additional SH4-202 support for the clock framework > - * > - * Copyright (C) 2005 Paul Mundt > - */ > -#include <linux/init.h> > -#include <linux/kernel.h> > -#include <linux/err.h> > -#include <linux/io.h> > -#include <linux/clkdev.h> > -#include <asm/clock.h> > -#include <asm/freq.h> > - > -#define CPG2_FRQCR3 0xfe0a0018 > - > -static int frqcr3_divisors[] = { 1, 2, 3, 4, 6, 8, 16 }; > -static int frqcr3_values[] = { 0, 1, 2, 3, 4, 5, 6 }; > - > -static unsigned long emi_clk_recalc(struct clk *clk) > -{ > - int idx = __raw_readl(CPG2_FRQCR3) & 0x0007; > - return clk->parent->rate / frqcr3_divisors[idx]; > -} > - > -static inline int frqcr3_lookup(struct clk *clk, unsigned long rate) > -{ > - int divisor = clk->parent->rate / rate; > - int i; > - > - for (i = 0; i < ARRAY_SIZE(frqcr3_divisors); i++) > - if (frqcr3_divisors[i] == divisor) > - return frqcr3_values[i]; > - > - /* Safe fallback */ > - return 5; > -} > - > -static struct sh_clk_ops sh4202_emi_clk_ops = { > - .recalc = emi_clk_recalc, > -}; > - > -static struct clk sh4202_emi_clk = { > - .flags = CLK_ENABLE_ON_INIT, > - .ops = &sh4202_emi_clk_ops, > -}; > - > -static unsigned long femi_clk_recalc(struct clk *clk) > -{ > - int idx = (__raw_readl(CPG2_FRQCR3) >> 3) & 0x0007; > - return clk->parent->rate / frqcr3_divisors[idx]; > -} > - > -static struct sh_clk_ops sh4202_femi_clk_ops = { > - .recalc = femi_clk_recalc, > -}; > - > -static struct clk sh4202_femi_clk = { > - .flags = CLK_ENABLE_ON_INIT, > - .ops = &sh4202_femi_clk_ops, > -}; > - > -static void shoc_clk_init(struct clk *clk) > -{ > - int i; > - > - /* > - * For some reason, the shoc_clk seems to be set to some really > - * insane value at boot (values outside of the allowable frequency > - * range for instance). We deal with this by scaling it back down > - * to something sensible just in case. > - * > - * Start scaling from the high end down until we find something > - * that passes rate verification.. > - */ > - for (i = 0; i < ARRAY_SIZE(frqcr3_divisors); i++) { > - int divisor = frqcr3_divisors[i]; > - > - if (clk->ops->set_rate(clk, clk->parent->rate / divisor) == 0) > - break; > - } > - > - WARN_ON(i == ARRAY_SIZE(frqcr3_divisors)); /* Undefined clock */ > -} > - > -static unsigned long shoc_clk_recalc(struct clk *clk) > -{ > - int idx = (__raw_readl(CPG2_FRQCR3) >> 6) & 0x0007; > - return clk->parent->rate / frqcr3_divisors[idx]; > -} > - > -static int shoc_clk_verify_rate(struct clk *clk, unsigned long rate) > -{ > - struct clk *bclk = clk_get(NULL, "bus_clk"); > - unsigned long bclk_rate = clk_get_rate(bclk); > - > - clk_put(bclk); > - > - if (rate > bclk_rate) > - return 1; > - if (rate > 66000000) > - return 1; > - > - return 0; > -} > - > -static int shoc_clk_set_rate(struct clk *clk, unsigned long rate) > -{ > - unsigned long frqcr3; > - unsigned int tmp; > - > - /* Make sure we have something sensible to switch to */ > - if (shoc_clk_verify_rate(clk, rate) != 0) > - return -EINVAL; > - > - tmp = frqcr3_lookup(clk, rate); > - > - frqcr3 = __raw_readl(CPG2_FRQCR3); > - frqcr3 &= ~(0x0007 << 6); > - frqcr3 |= tmp << 6; > - __raw_writel(frqcr3, CPG2_FRQCR3); > - > - clk->rate = clk->parent->rate / frqcr3_divisors[tmp]; > - > - return 0; > -} > - > -static struct sh_clk_ops sh4202_shoc_clk_ops = { > - .init = shoc_clk_init, > - .recalc = shoc_clk_recalc, > - .set_rate = shoc_clk_set_rate, > -}; > - > -static struct clk sh4202_shoc_clk = { > - .flags = CLK_ENABLE_ON_INIT, > - .ops = &sh4202_shoc_clk_ops, > -}; > - > -static struct clk *sh4202_onchip_clocks[] = { > - &sh4202_emi_clk, > - &sh4202_femi_clk, > - &sh4202_shoc_clk, > -}; > - > -static struct clk_lookup lookups[] = { > - /* main clocks */ > - CLKDEV_CON_ID("emi_clk", &sh4202_emi_clk), > - CLKDEV_CON_ID("femi_clk", &sh4202_femi_clk), > - CLKDEV_CON_ID("shoc_clk", &sh4202_shoc_clk), > -}; > - > -int __init arch_clk_init(void) > -{ > - struct clk *clk; > - int i, ret = 0; > - > - cpg_clk_init(); > - > - clk = clk_get(NULL, "master_clk"); > - for (i = 0; i < ARRAY_SIZE(sh4202_onchip_clocks); i++) { > - struct clk *clkp = sh4202_onchip_clocks[i]; > - > - clkp->parent = clk; > - ret |= clk_register(clkp); > - } > - > - clk_put(clk); > - > - clkdev_add_table(lookups, ARRAY_SIZE(lookups)); > - > - return ret; > -} > diff --git a/arch/sh/kernel/cpu/sh4/setup-sh4-202.c b/arch/sh/kernel/cpu/sh4/setup-sh4-202.c > deleted file mode 100644 > index e6737f3d0df25..0000000000000 > --- a/arch/sh/kernel/cpu/sh4/setup-sh4-202.c > +++ /dev/null > @@ -1,139 +0,0 @@ > -// SPDX-License-Identifier: GPL-2.0 > -/* > - * SH4-202 Setup > - * > - * Copyright (C) 2006 Paul Mundt > - * Copyright (C) 2009 Magnus Damm > - */ > -#include <linux/platform_device.h> > -#include <linux/init.h> > -#include <linux/serial.h> > -#include <linux/serial_sci.h> > -#include <linux/sh_timer.h> > -#include <linux/sh_intc.h> > -#include <linux/io.h> > -#include <asm/platform_early.h> > - > -static struct plat_sci_port scif0_platform_data = { > - .scscr = SCSCR_REIE, > - .type = PORT_SCIF, > -}; > - > -static struct resource scif0_resources[] = { > - DEFINE_RES_MEM(0xffe80000, 0x100), > - DEFINE_RES_IRQ(evt2irq(0x700)), > - DEFINE_RES_IRQ(evt2irq(0x720)), > - DEFINE_RES_IRQ(evt2irq(0x760)), > - DEFINE_RES_IRQ(evt2irq(0x740)), > -}; > - > -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 sh_timer_config tmu0_platform_data = { > - .channels_mask = 7, > -}; > - > -static struct resource tmu0_resources[] = { > - DEFINE_RES_MEM(0xffd80000, 0x30), > - DEFINE_RES_IRQ(evt2irq(0x400)), > - DEFINE_RES_IRQ(evt2irq(0x420)), > - DEFINE_RES_IRQ(evt2irq(0x440)), > -}; > - > -static struct platform_device tmu0_device = { > - .name = "sh-tmu", > - .id = 0, > - .dev = { > - .platform_data = &tmu0_platform_data, > - }, > - .resource = tmu0_resources, > - .num_resources = ARRAY_SIZE(tmu0_resources), > -}; > - > -static struct platform_device *sh4202_devices[] __initdata = { > - &scif0_device, > - &tmu0_device, > -}; > - > -static int __init sh4202_devices_setup(void) > -{ > - return platform_add_devices(sh4202_devices, > - ARRAY_SIZE(sh4202_devices)); > -} > -arch_initcall(sh4202_devices_setup); > - > -static struct platform_device *sh4202_early_devices[] __initdata = { > - &scif0_device, > - &tmu0_device, > -}; > - > -void __init plat_early_device_setup(void) > -{ > - sh_early_platform_add_devices(sh4202_early_devices, > - ARRAY_SIZE(sh4202_early_devices)); > -} > - > -enum { > - UNUSED = 0, > - > - /* interrupt sources */ > - IRL0, IRL1, IRL2, IRL3, /* only IRLM mode supported */ > - HUDI, TMU0, TMU1, TMU2, RTC, SCIF, WDT, > -}; > - > -static struct intc_vect vectors[] __initdata = { > - INTC_VECT(HUDI, 0x600), > - INTC_VECT(TMU0, 0x400), INTC_VECT(TMU1, 0x420), > - INTC_VECT(TMU2, 0x440), INTC_VECT(TMU2, 0x460), > - INTC_VECT(RTC, 0x480), INTC_VECT(RTC, 0x4a0), > - INTC_VECT(RTC, 0x4c0), > - INTC_VECT(SCIF, 0x700), INTC_VECT(SCIF, 0x720), > - INTC_VECT(SCIF, 0x740), INTC_VECT(SCIF, 0x760), > - INTC_VECT(WDT, 0x560), > -}; > - > -static struct intc_prio_reg prio_registers[] __initdata = { > - { 0xffd00004, 0, 16, 4, /* IPRA */ { TMU0, TMU1, TMU2, RTC } }, > - { 0xffd00008, 0, 16, 4, /* IPRB */ { WDT, 0, 0, 0 } }, > - { 0xffd0000c, 0, 16, 4, /* IPRC */ { 0, 0, SCIF, HUDI } }, > - { 0xffd00010, 0, 16, 4, /* IPRD */ { IRL0, IRL1, IRL2, IRL3 } }, > -}; > - > -static DECLARE_INTC_DESC(intc_desc, "sh4-202", vectors, NULL, > - NULL, prio_registers, NULL); > - > -static struct intc_vect vectors_irlm[] __initdata = { > - INTC_VECT(IRL0, 0x240), INTC_VECT(IRL1, 0x2a0), > - INTC_VECT(IRL2, 0x300), INTC_VECT(IRL3, 0x360), > -}; > - > -static DECLARE_INTC_DESC(intc_desc_irlm, "sh4-202_irlm", vectors_irlm, NULL, > - NULL, prio_registers, NULL); > - > -void __init plat_irq_setup(void) > -{ > - register_intc_controller(&intc_desc); > -} > - > -#define INTC_ICR 0xffd00000UL > -#define INTC_ICR_IRLM (1<<7) > - > -void __init plat_irq_setup_pins(int mode) > -{ > - switch (mode) { > - case IRQ_MODE_IRQ: /* individual interrupt mode for IRL3-0 */ > - __raw_writew(__raw_readw(INTC_ICR) | INTC_ICR_IRLM, INTC_ICR); > - register_intc_controller(&intc_desc_irlm); > - break; > - default: > - BUG(); > - } > -} Reviewed-by: John Paul Adrian Glaubitz <glaubitz@physik.fu-berlin.de>
diff --git a/arch/sh/Kconfig b/arch/sh/Kconfig index d3df67f215ca5..d785329e57151 100644 --- a/arch/sh/Kconfig +++ b/arch/sh/Kconfig @@ -383,10 +383,6 @@ config CPU_SUBTYPE_SH7760 bool "Support SH7760 processor" select CPU_SH4 -config CPU_SUBTYPE_SH4_202 - bool "Support SH4-202 processor" - select CPU_SH4 - # SH-4A Processor Support config CPU_SUBTYPE_SH7723 @@ -517,7 +513,6 @@ config SH_PCLK_FREQ CPU_SUBTYPE_SH7263 || \ CPU_SUBTYPE_MXG default "60000000" if CPU_SUBTYPE_SH7751 || CPU_SUBTYPE_SH7751R - default "66000000" if CPU_SUBTYPE_SH4_202 default "50000000" help This option is used to specify the peripheral clock frequency. diff --git a/arch/sh/kernel/cpu/sh4/Makefile b/arch/sh/kernel/cpu/sh4/Makefile index 00c16331e07e5..02e3ee16e15ce 100644 --- a/arch/sh/kernel/cpu/sh4/Makefile +++ b/arch/sh/kernel/cpu/sh4/Makefile @@ -23,15 +23,11 @@ obj-$(CONFIG_CPU_SUBTYPE_SH7091) += setup-sh7750.o obj-$(CONFIG_CPU_SUBTYPE_SH7751) += setup-sh7750.o obj-$(CONFIG_CPU_SUBTYPE_SH7751R) += setup-sh7750.o obj-$(CONFIG_CPU_SUBTYPE_SH7760) += setup-sh7760.o -obj-$(CONFIG_CPU_SUBTYPE_SH4_202) += setup-sh4-202.o # Primary on-chip clocks (common) ifndef CONFIG_CPU_SH4A clock-$(CONFIG_CPU_SH4) := clock-sh4.o endif -# Additional clocks by subtype -clock-$(CONFIG_CPU_SUBTYPE_SH4_202) += clock-sh4-202.o - obj-y += $(clock-y) obj-$(CONFIG_PERF_EVENTS) += $(perf-y) diff --git a/arch/sh/kernel/cpu/sh4/clock-sh4-202.c b/arch/sh/kernel/cpu/sh4/clock-sh4-202.c deleted file mode 100644 index c1cdef763cb25..0000000000000 --- a/arch/sh/kernel/cpu/sh4/clock-sh4-202.c +++ /dev/null @@ -1,174 +0,0 @@ -// SPDX-License-Identifier: GPL-2.0 -/* - * arch/sh/kernel/cpu/sh4/clock-sh4-202.c - * - * Additional SH4-202 support for the clock framework - * - * Copyright (C) 2005 Paul Mundt - */ -#include <linux/init.h> -#include <linux/kernel.h> -#include <linux/err.h> -#include <linux/io.h> -#include <linux/clkdev.h> -#include <asm/clock.h> -#include <asm/freq.h> - -#define CPG2_FRQCR3 0xfe0a0018 - -static int frqcr3_divisors[] = { 1, 2, 3, 4, 6, 8, 16 }; -static int frqcr3_values[] = { 0, 1, 2, 3, 4, 5, 6 }; - -static unsigned long emi_clk_recalc(struct clk *clk) -{ - int idx = __raw_readl(CPG2_FRQCR3) & 0x0007; - return clk->parent->rate / frqcr3_divisors[idx]; -} - -static inline int frqcr3_lookup(struct clk *clk, unsigned long rate) -{ - int divisor = clk->parent->rate / rate; - int i; - - for (i = 0; i < ARRAY_SIZE(frqcr3_divisors); i++) - if (frqcr3_divisors[i] == divisor) - return frqcr3_values[i]; - - /* Safe fallback */ - return 5; -} - -static struct sh_clk_ops sh4202_emi_clk_ops = { - .recalc = emi_clk_recalc, -}; - -static struct clk sh4202_emi_clk = { - .flags = CLK_ENABLE_ON_INIT, - .ops = &sh4202_emi_clk_ops, -}; - -static unsigned long femi_clk_recalc(struct clk *clk) -{ - int idx = (__raw_readl(CPG2_FRQCR3) >> 3) & 0x0007; - return clk->parent->rate / frqcr3_divisors[idx]; -} - -static struct sh_clk_ops sh4202_femi_clk_ops = { - .recalc = femi_clk_recalc, -}; - -static struct clk sh4202_femi_clk = { - .flags = CLK_ENABLE_ON_INIT, - .ops = &sh4202_femi_clk_ops, -}; - -static void shoc_clk_init(struct clk *clk) -{ - int i; - - /* - * For some reason, the shoc_clk seems to be set to some really - * insane value at boot (values outside of the allowable frequency - * range for instance). We deal with this by scaling it back down - * to something sensible just in case. - * - * Start scaling from the high end down until we find something - * that passes rate verification.. - */ - for (i = 0; i < ARRAY_SIZE(frqcr3_divisors); i++) { - int divisor = frqcr3_divisors[i]; - - if (clk->ops->set_rate(clk, clk->parent->rate / divisor) == 0) - break; - } - - WARN_ON(i == ARRAY_SIZE(frqcr3_divisors)); /* Undefined clock */ -} - -static unsigned long shoc_clk_recalc(struct clk *clk) -{ - int idx = (__raw_readl(CPG2_FRQCR3) >> 6) & 0x0007; - return clk->parent->rate / frqcr3_divisors[idx]; -} - -static int shoc_clk_verify_rate(struct clk *clk, unsigned long rate) -{ - struct clk *bclk = clk_get(NULL, "bus_clk"); - unsigned long bclk_rate = clk_get_rate(bclk); - - clk_put(bclk); - - if (rate > bclk_rate) - return 1; - if (rate > 66000000) - return 1; - - return 0; -} - -static int shoc_clk_set_rate(struct clk *clk, unsigned long rate) -{ - unsigned long frqcr3; - unsigned int tmp; - - /* Make sure we have something sensible to switch to */ - if (shoc_clk_verify_rate(clk, rate) != 0) - return -EINVAL; - - tmp = frqcr3_lookup(clk, rate); - - frqcr3 = __raw_readl(CPG2_FRQCR3); - frqcr3 &= ~(0x0007 << 6); - frqcr3 |= tmp << 6; - __raw_writel(frqcr3, CPG2_FRQCR3); - - clk->rate = clk->parent->rate / frqcr3_divisors[tmp]; - - return 0; -} - -static struct sh_clk_ops sh4202_shoc_clk_ops = { - .init = shoc_clk_init, - .recalc = shoc_clk_recalc, - .set_rate = shoc_clk_set_rate, -}; - -static struct clk sh4202_shoc_clk = { - .flags = CLK_ENABLE_ON_INIT, - .ops = &sh4202_shoc_clk_ops, -}; - -static struct clk *sh4202_onchip_clocks[] = { - &sh4202_emi_clk, - &sh4202_femi_clk, - &sh4202_shoc_clk, -}; - -static struct clk_lookup lookups[] = { - /* main clocks */ - CLKDEV_CON_ID("emi_clk", &sh4202_emi_clk), - CLKDEV_CON_ID("femi_clk", &sh4202_femi_clk), - CLKDEV_CON_ID("shoc_clk", &sh4202_shoc_clk), -}; - -int __init arch_clk_init(void) -{ - struct clk *clk; - int i, ret = 0; - - cpg_clk_init(); - - clk = clk_get(NULL, "master_clk"); - for (i = 0; i < ARRAY_SIZE(sh4202_onchip_clocks); i++) { - struct clk *clkp = sh4202_onchip_clocks[i]; - - clkp->parent = clk; - ret |= clk_register(clkp); - } - - clk_put(clk); - - clkdev_add_table(lookups, ARRAY_SIZE(lookups)); - - return ret; -} diff --git a/arch/sh/kernel/cpu/sh4/setup-sh4-202.c b/arch/sh/kernel/cpu/sh4/setup-sh4-202.c deleted file mode 100644 index e6737f3d0df25..0000000000000 --- a/arch/sh/kernel/cpu/sh4/setup-sh4-202.c +++ /dev/null @@ -1,139 +0,0 @@ -// SPDX-License-Identifier: GPL-2.0 -/* - * SH4-202 Setup - * - * Copyright (C) 2006 Paul Mundt - * Copyright (C) 2009 Magnus Damm - */ -#include <linux/platform_device.h> -#include <linux/init.h> -#include <linux/serial.h> -#include <linux/serial_sci.h> -#include <linux/sh_timer.h> -#include <linux/sh_intc.h> -#include <linux/io.h> -#include <asm/platform_early.h> - -static struct plat_sci_port scif0_platform_data = { - .scscr = SCSCR_REIE, - .type = PORT_SCIF, -}; - -static struct resource scif0_resources[] = { - DEFINE_RES_MEM(0xffe80000, 0x100), - DEFINE_RES_IRQ(evt2irq(0x700)), - DEFINE_RES_IRQ(evt2irq(0x720)), - DEFINE_RES_IRQ(evt2irq(0x760)), - DEFINE_RES_IRQ(evt2irq(0x740)), -}; - -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 sh_timer_config tmu0_platform_data = { - .channels_mask = 7, -}; - -static struct resource tmu0_resources[] = { - DEFINE_RES_MEM(0xffd80000, 0x30), - DEFINE_RES_IRQ(evt2irq(0x400)), - DEFINE_RES_IRQ(evt2irq(0x420)), - DEFINE_RES_IRQ(evt2irq(0x440)), -}; - -static struct platform_device tmu0_device = { - .name = "sh-tmu", - .id = 0, - .dev = { - .platform_data = &tmu0_platform_data, - }, - .resource = tmu0_resources, - .num_resources = ARRAY_SIZE(tmu0_resources), -}; - -static struct platform_device *sh4202_devices[] __initdata = { - &scif0_device, - &tmu0_device, -}; - -static int __init sh4202_devices_setup(void) -{ - return platform_add_devices(sh4202_devices, - ARRAY_SIZE(sh4202_devices)); -} -arch_initcall(sh4202_devices_setup); - -static struct platform_device *sh4202_early_devices[] __initdata = { - &scif0_device, - &tmu0_device, -}; - -void __init plat_early_device_setup(void) -{ - sh_early_platform_add_devices(sh4202_early_devices, - ARRAY_SIZE(sh4202_early_devices)); -} - -enum { - UNUSED = 0, - - /* interrupt sources */ - IRL0, IRL1, IRL2, IRL3, /* only IRLM mode supported */ - HUDI, TMU0, TMU1, TMU2, RTC, SCIF, WDT, -}; - -static struct intc_vect vectors[] __initdata = { - INTC_VECT(HUDI, 0x600), - INTC_VECT(TMU0, 0x400), INTC_VECT(TMU1, 0x420), - INTC_VECT(TMU2, 0x440), INTC_VECT(TMU2, 0x460), - INTC_VECT(RTC, 0x480), INTC_VECT(RTC, 0x4a0), - INTC_VECT(RTC, 0x4c0), - INTC_VECT(SCIF, 0x700), INTC_VECT(SCIF, 0x720), - INTC_VECT(SCIF, 0x740), INTC_VECT(SCIF, 0x760), - INTC_VECT(WDT, 0x560), -}; - -static struct intc_prio_reg prio_registers[] __initdata = { - { 0xffd00004, 0, 16, 4, /* IPRA */ { TMU0, TMU1, TMU2, RTC } }, - { 0xffd00008, 0, 16, 4, /* IPRB */ { WDT, 0, 0, 0 } }, - { 0xffd0000c, 0, 16, 4, /* IPRC */ { 0, 0, SCIF, HUDI } }, - { 0xffd00010, 0, 16, 4, /* IPRD */ { IRL0, IRL1, IRL2, IRL3 } }, -}; - -static DECLARE_INTC_DESC(intc_desc, "sh4-202", vectors, NULL, - NULL, prio_registers, NULL); - -static struct intc_vect vectors_irlm[] __initdata = { - INTC_VECT(IRL0, 0x240), INTC_VECT(IRL1, 0x2a0), - INTC_VECT(IRL2, 0x300), INTC_VECT(IRL3, 0x360), -}; - -static DECLARE_INTC_DESC(intc_desc_irlm, "sh4-202_irlm", vectors_irlm, NULL, - NULL, prio_registers, NULL); - -void __init plat_irq_setup(void) -{ - register_intc_controller(&intc_desc); -} - -#define INTC_ICR 0xffd00000UL -#define INTC_ICR_IRLM (1<<7) - -void __init plat_irq_setup_pins(int mode) -{ - switch (mode) { - case IRQ_MODE_IRQ: /* individual interrupt mode for IRL3-0 */ - __raw_writew(__raw_readw(INTC_ICR) | INTC_ICR_IRLM, INTC_ICR); - register_intc_controller(&intc_desc_irlm); - break; - default: - BUG(); - } -}