diff --git a/arch/sh/kernel/cpu/irq/Makefile b/arch/sh/kernel/cpu/irq/Makefile index 81d37e948b861e9e5aea8bb6196e0d48264ed267..cc1836e47a5dbe62fcd047e883c58f7af661992f 100644 --- a/arch/sh/kernel/cpu/irq/Makefile +++ b/arch/sh/kernel/cpu/irq/Makefile @@ -4,5 +4,6 @@ obj-y += intc.o obj-$(CONFIG_SUPERH32) += imask.o +obj-$(CONFIG_CPU_SH5) += intc-sh5.o obj-$(CONFIG_CPU_HAS_IPR_IRQ) += ipr.o obj-$(CONFIG_CPU_HAS_MASKREG_IRQ) += maskreg.o diff --git a/arch/sh64/kernel/irq_intc.c b/arch/sh/kernel/cpu/irq/intc-sh5.c similarity index 93% rename from arch/sh64/kernel/irq_intc.c rename to arch/sh/kernel/cpu/irq/intc-sh5.c index 3b63a93198f24fd8919a88d974818c96c645de74..49b845a31fff5c631dd34f1f44936c78f56c31a9 100644 --- a/arch/sh64/kernel/irq_intc.c +++ b/arch/sh/kernel/cpu/irq/intc-sh5.c @@ -14,21 +14,14 @@ * controller. * */ - #include #include #include +#include #include -#include -#include /* this includes also -#include +#include +#include #include -#include -#include /* * Maybe the generic Peripheral block could move to a more @@ -192,7 +185,7 @@ int intc_irq_describe(char* p, int irq) } #endif -void __init init_IRQ(void) +void __init plat_irq_setup(void) { unsigned long long __dummy0, __dummy1=~0x00000000100000f0; unsigned long reg; @@ -251,14 +244,6 @@ void __init init_IRQ(void) } } -#ifdef CONFIG_SH_CAYMAN - { - extern void init_cayman_irq(void); - - init_cayman_irq(); - } -#endif - /* * And now let interrupts come in. * sti() is not enough, we need to diff --git a/arch/sh/kernel/cpu/sh5/Makefile b/arch/sh/kernel/cpu/sh5/Makefile index 0ef257b72e5db14243ae5a3d9f56cb5991870f53..8646363e9dedd2f3090781c6108c500a45791bf8 100644 --- a/arch/sh/kernel/cpu/sh5/Makefile +++ b/arch/sh/kernel/cpu/sh5/Makefile @@ -5,7 +5,3 @@ obj-y := entry.o probe.o switchto.o obj-$(CONFIG_SH_FPU) += fpu.o obj-$(CONFIG_KALLSYMS) += unwind.o - -# CPU subtype setup -obj-$(CONFIG_CPU_SUBTYPE_SH5_101) += setup-sh5-101.o -obj-$(CONFIG_CPU_SUBTYPE_SH5_103) += setup-sh5-101.o diff --git a/arch/sh/kernel/cpu/sh5/setup-sh5-101.c b/arch/sh/kernel/cpu/sh5/setup-sh5-101.c deleted file mode 100644 index 3680012d71096cd0d63b9609cd1d171d89951976..0000000000000000000000000000000000000000 --- a/arch/sh/kernel/cpu/sh5/setup-sh5-101.c +++ /dev/null @@ -1,15 +0,0 @@ -/* - * SH5-101 Setup - * - * Copyright (C) 2007 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 - * for more details. - */ -#include - -void __init plat_irq_setup(void) -{ - /* do nothing - all IRL interrupts are handled by the board code */ -} diff --git a/arch/sh/mach-cayman/Makefile b/arch/sh/mach-cayman/Makefile index 67a2258bf8c474266affb0cf67109b85a241db72..489a8f8673681e94e5d63654627e9bf8d4dbfc3f 100644 --- a/arch/sh/mach-cayman/Makefile +++ b/arch/sh/mach-cayman/Makefile @@ -1,11 +1,5 @@ # # Makefile for the Hitachi Cayman specific parts of the kernel # -# Note! Dependencies are done automagically by 'make dep', which also -# removes any old dependencies. DON'T put your own dependencies here -# unless it's something special (ie not a .c file). -# - -obj-y := setup.o irq.o iomap.o +obj-y := setup.o irq.o obj-$(CONFIG_HEARTBEAT) += led.o - diff --git a/arch/sh/mach-cayman/iomap.c b/arch/sh/mach-cayman/iomap.c deleted file mode 100644 index a5c645f02d578684728adb35d303d44ce603ae1e..0000000000000000000000000000000000000000 --- a/arch/sh/mach-cayman/iomap.c +++ /dev/null @@ -1,22 +0,0 @@ -/* - * arch/sh64/mach-cayman/iomap.c - * - * Cayman iomap interface - * - * Copyright (C) 2004 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 - * for more details. - */ -#include -#include - -void __iomem *ioport_map(unsigned long port, unsigned int len) -{ - if (port < 0x400) - return (void __iomem *)((port << 2) | smsc_superio_virt); - - return (void __iomem *)port; -} - diff --git a/arch/sh/mach-cayman/irq.c b/arch/sh/mach-cayman/irq.c index aaad36d37d1f600bfd573814111e216894a762dc..30ec7bebfaf1831c0d68fcf62f70361e50aa585a 100644 --- a/arch/sh/mach-cayman/irq.c +++ b/arch/sh/mach-cayman/irq.c @@ -1,24 +1,26 @@ /* - * 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 - * for more details. - * - * arch/sh64/kernel/irq_cayman.c - * - * SH-5 Cayman Interrupt Support + * arch/sh/mach-cayman/irq.c - SH-5 Cayman Interrupt Support * * This file handles the board specific parts of the Cayman interrupt system * * Copyright (C) 2002 Stuart Menefy + * + * 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 + * for more details. */ - -#include -#include -#include +#include #include #include #include -#include +#include +#include + +/* Setup for the SMSC FDC37C935 / LAN91C100FD */ +#define SMSC_IRQ IRQ_IRL1 + +/* Setup for PCI Bus 2, which transmits interrupts via the EPLD */ +#define PCI2_IRQ IRQ_IRL3 unsigned long epld_virt; diff --git a/arch/sh/mach-cayman/setup.c b/arch/sh/mach-cayman/setup.c index 726c520d7eb98173f439a62e0d832e96577379ba..8c9fa472d8f5f0b559850c124f016cf428d44677 100644 --- a/arch/sh/mach-cayman/setup.c +++ b/arch/sh/mach-cayman/setup.c @@ -1,28 +1,19 @@ /* - * 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 - * for more details. - * - * arch/sh64/mach-cayman/setup.c + * arch/sh/mach-cayman/setup.c * * SH5 Cayman support * - * This file handles the architecture-dependent parts of initialization + * Copyright (C) 2002 David J. Mckay & Benedict Gaster + * Copyright (C) 2003 - 2007 Paul Mundt * - * Copyright David J. Mckay. - * Needs major work! - * - * benedict.gaster@superh.com: 3rd May 2002 - * Added support for ramdisk, removing statically linked romfs at the same time. - * - * lethal@linux-sh.org: 15th May 2003 - * Use the generic procfs cpuinfo interface, just return a valid board name. + * 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 + * for more details. */ #include +#include #include -#include -#include -#include +#include /* * Platform Dependent Interrupt Priorities. @@ -96,42 +87,6 @@ unsigned long smsc_superio_virt; -/* - * Platform dependent structures: maps and parms block. - */ -struct resource io_resources[] = { - /* To be updated with external devices */ -}; - -struct resource kram_resources[] = { - /* These must be last in the array */ - { .name = "Kernel code", .start = 0, .end = 0 }, - /* These must be last in the array */ - { .name = "Kernel data", .start = 0, .end = 0 } -}; - -struct resource xram_resources[] = { - /* To be updated with external devices */ -}; - -struct resource rom_resources[] = { - /* To be updated with external devices */ -}; - -struct sh64_platform platform_parms = { - .readonly_rootfs = 1, - .initial_root_dev = 0x0100, - .loader_type = 1, - .io_res_p = io_resources, - .io_res_count = ARRAY_SIZE(io_resources), - .kram_res_p = kram_resources, - .kram_res_count = ARRAY_SIZE(kram_resources), - .xram_res_p = xram_resources, - .xram_res_count = ARRAY_SIZE(xram_resources), - .rom_res_p = rom_resources, - .rom_res_count = ARRAY_SIZE(rom_resources), -}; - int platform_int_priority[NR_INTC_IRQS] = { IR0, IR1, IR2, IR3, PCA, PCB, PCC, PCD, /* IRQ 0- 7 */ RES, RES, RES, RES, SER, ERR, PW3, PW2, /* IRQ 8-15 */ @@ -210,30 +165,23 @@ static int __init smsc_superio_setup(void) return 0; } - -/* This is grotty, but, because kernel is always referenced on the link line - * before any devices, this is safe. - */ __initcall(smsc_superio_setup); -void __init platform_setup(void) -{ - /* Cayman platform leaves the decision to head.S, for now */ - platform_parms.fpu_flags = fpu_in_use; -} - -void __init platform_monitor(void) +static void __iomem *cayman_ioport_map(unsigned long port, unsigned int len) { - /* Nothing yet .. */ -} + if (port < 0x400) { + extern unsigned long smsc_superio_virt; + return (void __iomem *)((port << 2) | smsc_superio_virt); + } -void __init platform_reserve(void) -{ - /* Nothing yet .. */ + return (void __iomem *)port; } -const char *get_system_type(void) -{ - return "Hitachi Cayman"; -} +extern void init_cayman_irq(void); +static struct sh_machine_vector mv_cayman __initmv = { + .mv_name = "Hitachi Cayman", + .mv_nr_irqs = 64, + .mv_ioport_map = cayman_ioport_map, + .mv_init_irq = init_cayman_irq, +}; diff --git a/include/asm-sh/cpu-sh5/irq.h b/include/asm-sh/cpu-sh5/irq.h index 5c9e6a873aebd2cce585c0ec98f2413a27e52666..f539baec8529704c35d3a3ce49217db9e3373807 100644 --- a/include/asm-sh/cpu-sh5/irq.h +++ b/include/asm-sh/cpu-sh5/irq.h @@ -92,9 +92,6 @@ #define NR_EXT_IRQS 0 #endif -#define NR_IRQS (NR_INTC_IRQS+NR_EXT_IRQS) - - /* Default IRQs, fixed */ #define TIMER_IRQ IRQ_TUNI0 #define RTC_IRQ IRQ_CUI @@ -116,29 +113,6 @@ extern int intc_evt_to_irq[(0xE20/0x20)+1]; int intc_irq_describe(char* p, int irq); - -#define irq_canonicalize(irq) (irq) - -#ifdef CONFIG_SH_CAYMAN -int cayman_irq_demux(int evt); -int cayman_irq_describe(char* p, int irq); -#define irq_demux(x) cayman_irq_demux(x) -#define irq_describe(p, x) cayman_irq_describe(p, x) -#else -#define irq_demux(x) (intc_evt_to_irq[x]) -#define irq_describe(p, x) intc_irq_describe(p, x) -#endif - -/* - * Function for "on chip support modules". - */ - -/* - * SH-5 supports Priority based interrupts only. - * Interrupt priorities are defined at platform level. - */ -#define set_ipr_data(a, b, c, d) -#define make_ipr_irq(a) -#define make_imask_irq(a) +extern int platform_int_priority[NR_INTC_IRQS]; #endif /* __ASM_SH64_IRQ_H */ diff --git a/include/asm-sh/platform.h b/include/asm-sh/platform.h deleted file mode 100644 index bd0d9c405a8006c7134a8d7387d07fd38e0cd5ba..0000000000000000000000000000000000000000 --- a/include/asm-sh/platform.h +++ /dev/null @@ -1,64 +0,0 @@ -#ifndef __ASM_SH64_PLATFORM_H -#define __ASM_SH64_PLATFORM_H - -/* - * 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 - * for more details. - * - * include/asm-sh64/platform.h - * - * Copyright (C) 2000, 2001 Paolo Alberelli - * - * benedict.gaster@superh.com: 3rd May 2002 - * Added support for ramdisk, removing statically linked romfs at the same time. - */ - -#include -#include - - -/* - * Platform definition structure. - */ -struct sh64_platform { - unsigned int readonly_rootfs; - unsigned int ramdisk_flags; - unsigned int initial_root_dev; - unsigned int loader_type; - unsigned int initrd_start; - unsigned int initrd_size; - unsigned int fpu_flags; - unsigned int io_res_count; - unsigned int kram_res_count; - unsigned int xram_res_count; - unsigned int rom_res_count; - struct resource *io_res_p; - struct resource *kram_res_p; - struct resource *xram_res_p; - struct resource *rom_res_p; -}; - -extern struct sh64_platform platform_parms; - -extern unsigned long long memory_start, memory_end; - -extern unsigned long long fpu_in_use; - -extern int platform_int_priority[NR_INTC_IRQS]; - -#define FPU_FLAGS (platform_parms.fpu_flags) -#define STANDARD_IO_RESOURCES (platform_parms.io_res_count) -#define STANDARD_KRAM_RESOURCES (platform_parms.kram_res_count) -#define STANDARD_XRAM_RESOURCES (platform_parms.xram_res_count) -#define STANDARD_ROM_RESOURCES (platform_parms.rom_res_count) - -/* - * Kernel Memory description, Respectively: - * code = last but one memory descriptor - * data = last memory descriptor - */ -#define code_resource (platform_parms.kram_res_p[STANDARD_KRAM_RESOURCES - 2]) -#define data_resource (platform_parms.kram_res_p[STANDARD_KRAM_RESOURCES - 1]) - -#endif /* __ASM_SH64_PLATFORM_H */