diff options
| -rw-r--r-- | arch/sh/Makefile | 1 | ||||
| -rw-r--r-- | arch/sh/boards/saturn/Makefile | 8 | ||||
| -rw-r--r-- | arch/sh/boards/saturn/io.c | 26 | ||||
| -rw-r--r-- | arch/sh/boards/saturn/irq.c | 118 | ||||
| -rw-r--r-- | arch/sh/boards/saturn/setup.c | 30 | ||||
| -rw-r--r-- | arch/sh/boards/saturn/smp.c | 68 | ||||
| -rw-r--r-- | arch/sh/kernel/cpu/sh2/probe.c | 10 | ||||
| -rw-r--r-- | arch/sh/kernel/setup.c | 2 | ||||
| -rw-r--r-- | arch/sh/mm/Kconfig | 4 | ||||
| -rw-r--r-- | arch/sh/tools/mach-types | 1 | ||||
| -rw-r--r-- | include/asm-sh/cpu-sh2/cache.h | 20 | ||||
| -rw-r--r-- | include/asm-sh/processor.h | 2 | ||||
| -rw-r--r-- | include/asm-sh/saturn/io.h | 19 | ||||
| -rw-r--r-- | include/asm-sh/saturn/smpc.h | 34 |
14 files changed, 5 insertions, 338 deletions
diff --git a/arch/sh/Makefile b/arch/sh/Makefile index aa76167..6e1e174 100644 --- a/arch/sh/Makefile +++ b/arch/sh/Makefile @@ -97,7 +97,6 @@ machdir-$(CONFIG_SH_7300_SOLUTION_ENGINE) += se/7300 machdir-$(CONFIG_SH_7343_SOLUTION_ENGINE) += se/7343 machdir-$(CONFIG_SH_73180_SOLUTION_ENGINE) += se/73180 machdir-$(CONFIG_SH_HP6XX) += hp6xx -machdir-$(CONFIG_SH_SATURN) += saturn machdir-$(CONFIG_SH_DREAMCAST) += dreamcast machdir-$(CONFIG_SH_MPC1211) += mpc1211 machdir-$(CONFIG_SH_SH03) += sh03 diff --git a/arch/sh/boards/saturn/Makefile b/arch/sh/boards/saturn/Makefile deleted file mode 100644 index 75a3042..0000000 --- a/arch/sh/boards/saturn/Makefile +++ /dev/null @@ -1,8 +0,0 @@ -# -# Makefile for the Sega Saturn specific parts of the kernel -# - -obj-y := setup.o io.o irq.o - -obj-$(CONFIG_SMP) += smp.o - diff --git a/arch/sh/boards/saturn/io.c b/arch/sh/boards/saturn/io.c deleted file mode 100644 index c6e4f7f..0000000 --- a/arch/sh/boards/saturn/io.c +++ /dev/null @@ -1,26 +0,0 @@ -/* - * arch/sh/boards/saturn/io.c - * - * I/O routines for the Sega Saturn. - * - * Copyright (C) 2002 Paul Mundt - * - * Released under the terms of the GNU GPL v2.0. - */ -#include <asm/saturn/io.h> -#include <asm/machvec.h> - -unsigned long saturn_isa_port2addr(unsigned long offset) -{ - return offset; -} - -void *saturn_ioremap(unsigned long offset, unsigned long size) -{ - return (void *)offset; -} - -void saturn_iounmap(void *addr) -{ -} - diff --git a/arch/sh/boards/saturn/irq.c b/arch/sh/boards/saturn/irq.c deleted file mode 100644 index 15d1d3f..0000000 --- a/arch/sh/boards/saturn/irq.c +++ /dev/null @@ -1,118 +0,0 @@ -/* - * arch/sh/boards/saturn/irq.c - * - * Copyright (C) 2002 Paul Mundt - * - * Released under the terms of the GNU GPL v2.0. - */ -#include <linux/kernel.h> -#include <linux/init.h> -#include <linux/interrupt.h> -#include <asm/irq.h> -#include <asm/io.h> - -/* - * Interrupts map out as follows: - * - * Vector Name Mask - * - * 64 VBLANKIN 0x0001 - * 65 VBLANKOUT 0x0002 - * 66 HBLANKIN 0x0004 - * 67 TIMER0 0x0008 - * 68 TIMER1 0x0010 - * 69 DSPEND 0x0020 - * 70 SOUNDREQUEST 0x0040 - * 71 SYSTEMMANAGER 0x0080 - * 72 PAD 0x0100 - * 73 LEVEL2DMAEND 0x0200 - * 74 LEVEL1DMAEND 0x0400 - * 75 LEVEL0DMAEND 0x0800 - * 76 DMAILLEGAL 0x1000 - * 77 SRITEDRAWEND 0x2000 - * 78 ABUS 0x8000 - * - */ -#define SATURN_IRQ_MIN 64 /* VBLANKIN */ -#define SATURN_IRQ_MAX 78 /* ABUS */ - -#define SATURN_IRQ_MASK 0xbfff - -static inline u32 saturn_irq_mask(unsigned int irq_nr) -{ - u32 mask; - - mask = (1 << (irq_nr - SATURN_IRQ_MIN)); - mask <<= (irq_nr == SATURN_IRQ_MAX); - mask &= SATURN_IRQ_MASK; - - return mask; -} - -static inline void mask_saturn_irq(unsigned int irq_nr) -{ - u32 mask; - - mask = ctrl_inl(SATURN_IMR); - mask |= saturn_irq_mask(irq_nr); - ctrl_outl(mask, SATURN_IMR); -} - -static inline void unmask_saturn_irq(unsigned int irq_nr) -{ - u32 mask; - - mask = ctrl_inl(SATURN_IMR); - mask &= ~saturn_irq_mask(irq_nr); - ctrl_outl(mask, SATURN_IMR); -} - -static void disable_saturn_irq(unsigned int irq_nr) -{ - mask_saturn_irq(irq_nr); -} - -static void enable_saturn_irq(unsigned int irq_nr) -{ - unmask_saturn_irq(irq_nr); -} - -static void mask_and_ack_saturn_irq(unsigned int irq_nr) -{ - mask_saturn_irq(irq_nr); -} - -static void end_saturn_irq(unsigned int irq_nr) -{ - if (!(irq_desc[irq_nr].status & (IRQ_DISABLED | IRQ_INPROGRESS))) - unmask_saturn_irq(irq_nr); -} - -static unsigned int startup_saturn_irq(unsigned int irq_nr) -{ - unmask_saturn_irq(irq_nr); - - return 0; -} - -static void shutdown_saturn_irq(unsigned int irq_nr) -{ - mask_saturn_irq(irq_nr); -} - -static struct hw_interrupt_type saturn_int = { - .typename = "Saturn", - .enable = enable_saturn_irq, - .disable = disable_saturn_irq, - .ack = mask_and_ack_saturn_irq, - .end = end_saturn_irq, - .startup = startup_saturn_irq, - .shutdown = shutdown_saturn_irq, -}; - -int saturn_irq_demux(int irq_nr) -{ - /* FIXME */ - return irq_nr; -} - diff --git a/arch/sh/boards/saturn/setup.c b/arch/sh/boards/saturn/setup.c deleted file mode 100644 index 7df4312..0000000 --- a/arch/sh/boards/saturn/setup.c +++ /dev/null @@ -1,30 +0,0 @@ -/* - * arch/sh/boards/saturn/setup.c - * - * Hardware support for the Sega Saturn. - * - * Copyright (c) 2002 Paul Mundt - * - * Released under the terms of the GNU GPL v2.0. - */ -#include <linux/kernel.h> -#include <linux/init.h> -#include <asm/io.h> -#include <asm/machvec.h> -#include <asm/mach/io.h> - -extern int saturn_irq_demux(int irq_nr); - -/* - * The Machine Vector - */ -static struct sh_machine_vector mv_saturn __initmv = { - .mv_name = "Sega Saturn", - .mv_nr_irqs = 80, /* Fix this later */ - - .mv_isa_port2addr = saturn_isa_port2addr, - .mv_irq_demux = saturn_irq_demux, - - .mv_ioremap = saturn_ioremap, - .mv_iounmap = saturn_iounmap, -}; diff --git a/arch/sh/boards/saturn/smp.c b/arch/sh/boards/saturn/smp.c deleted file mode 100644 index 7646091..0000000 --- a/arch/sh/boards/saturn/smp.c +++ /dev/null @@ -1,68 +0,0 @@ -/* - * arch/sh/boards/saturn/smp.c - * - * SMP support for the Sega Saturn. - * - * Copyright (c) 2002 Paul Mundt - * - * Released under the terms of the GNU GPL v2.0. - */ -#include <linux/kernel.h> -#include <linux/init.h> -#include <linux/smp.h> - -#include <asm/saturn/smpc.h> - -extern void start_secondary(void); - -void __smp_send_ipi(unsigned int cpu, unsigned int action) -{ - /* Nothing here yet .. */ -} - -unsigned int __smp_probe_cpus(void) -{ - /* - * This is just a straightforward master/slave configuration, - * and probing isn't really supported.. - */ - return 2; -} - -/* - * We're only allowed to do byte-access to SMPC registers. In - * addition to which, we treat them as write-only, since - * reading from them will return undefined data. - */ -static inline void smpc_slave_stop(unsigned int cpu) -{ - smpc_barrier(); - ctrl_outb(1, SMPC_STATUS); - - ctrl_outb(SMPC_CMD_SSHOFF, SMPC_COMMAND); - smpc_barrier(); -} - -static inline void smpc_slave_start(unsigned int cpu) -{ - ctrl_outb(1, SMPC_STATUS); - ctrl_outb(SMPC_CMD_SSHON, SMPC_COMMAND); - - smpc_barrier(); -} - -void __smp_slave_init(unsigned int cpu) -{ - register unsigned long vbr; - void **entry; - - __asm__ __volatile__ ("stc vbr, %0\n\t" : "=r" (vbr)); - entry = (void **)(vbr + 0x310 + 0x94); - - smpc_slave_stop(cpu); - - *(void **)entry = (void *)start_secondary; - - smpc_slave_start(cpu); -} - diff --git a/arch/sh/kernel/cpu/sh2/probe.c b/arch/sh/kernel/cpu/sh2/probe.c index 108e81b..74765ae 100644 --- a/arch/sh/kernel/cpu/sh2/probe.c +++ b/arch/sh/kernel/cpu/sh2/probe.c @@ -17,15 +17,7 @@ int __init detect_cpu_and_cache_system(void) { -#if defined(CONFIG_CPU_SUBTYPE_SH7604) - current_cpu_data.type = CPU_SH7604; - current_cpu_data.dcache.ways = 4; - current_cpu_data.dcache.way_incr = (1<<10); - current_cpu_data.dcache.sets = 64; - current_cpu_data.dcache.entry_shift = 4; - current_cpu_data.dcache.linesz = L1_CACHE_BYTES; - current_cpu_data.dcache.flags = 0; -#elif defined(CONFIG_CPU_SUBTYPE_SH7619) +#if defined(CONFIG_CPU_SUBTYPE_SH7619) current_cpu_data.type = CPU_SH7619; current_cpu_data.dcache.ways = 4; current_cpu_data.dcache.way_incr = (1<<12); diff --git a/arch/sh/kernel/setup.c b/arch/sh/kernel/setup.c index c2c6bfd..765f83c 100644 --- a/arch/sh/kernel/setup.c +++ b/arch/sh/kernel/setup.c @@ -271,7 +271,7 @@ void __init setup_arch(char **cmdline_p) static const char *cpu_name[] = { [CPU_SH7206] = "SH7206", [CPU_SH7619] = "SH7619", - [CPU_SH7604] = "SH7604", [CPU_SH7300] = "SH7300", + [CPU_SH7300] = "SH7300", [CPU_SH7705] = "SH7705", [CPU_SH7706] = "SH7706", [CPU_SH7707] = "SH7707", [CPU_SH7708] = "SH7708", [CPU_SH7709] = "SH7709", [CPU_SH7710] = "SH7710", diff --git a/arch/sh/mm/Kconfig b/arch/sh/mm/Kconfig index 0c24abd..b013a05 100644 --- a/arch/sh/mm/Kconfig +++ b/arch/sh/mm/Kconfig @@ -45,10 +45,6 @@ choice # SH-2 Processor Support -config CPU_SUBTYPE_SH7604 - bool "Support SH7604 processor" - select CPU_SH2 - config CPU_SUBTYPE_SH7619 bool "Support SH7619 processor" select CPU_SH2 diff --git a/arch/sh/tools/mach-types b/arch/sh/tools/mach-types index 8ae43f8..4b5e930 100644 --- a/arch/sh/tools/mach-types +++ b/arch/sh/tools/mach-types @@ -18,7 +18,6 @@ SE SH_SOLUTION_ENGINE HP6XX SH_HP6XX HD64461 HD64461 HD64465 HD64465 -SATURN SH_SATURN DREAMCAST SH_DREAMCAST MPC1211 SH_MPC1211 SNAPGEAR SH_SECUREEDGE5410 diff --git a/include/asm-sh/cpu-sh2/cache.h b/include/asm-sh/cpu-sh2/cache.h index 20b9796..f02ba7a 100644 --- a/include/asm-sh/cpu-sh2/cache.h +++ b/include/asm-sh/cpu-sh2/cache.h @@ -12,23 +12,7 @@ #define L1_CACHE_SHIFT 4 -#if defined(CONFIG_CPU_SUBTYPE_SH7604) -#define CCR 0xfffffe92 /* Address of Cache Control Register */ - -#define CCR_CACHE_CE 0x01 /* Cache enable */ -#define CCR_CACHE_ID 0x02 /* Instruction Replacement disable */ -#define CCR_CACHE_OD 0x04 /* Data Replacement disable */ -#define CCR_CACHE_TW 0x08 /* Two-way mode */ -#define CCR_CACHE_CP 0x10 /* Cache purge */ - -#define CACHE_OC_ADDRESS_ARRAY 0x60000000 - -#define CCR_CACHE_ENABLE CCR_CACHE_CE -#define CCR_CACHE_INVALIDATE CCR_CACHE_CP -#define CCR_CACHE_ORA CCR_CACHE_TW -#define CCR_CACHE_WT 0x00 /* SH-2 is _always_ write-through */ - -#elif defined(CONFIG_CPU_SUBTYPE_SH7619) +#if defined(CONFIG_CPU_SUBTYPE_SH7619) #define CCR1 0xffffffec #define CCR CCR1 @@ -49,5 +33,5 @@ #define CCR_CACHE_ENABLE CCR_CACHE_CE #define CCR_CACHE_INVALIDATE CCR_CACHE_CF #endif -#endif /* __ASM_CPU_SH2_CACHE_H */ +#endif /* __ASM_CPU_SH2_CACHE_H */ diff --git a/include/asm-sh/processor.h b/include/asm-sh/processor.h index d42f68e..1fc5eed 100644 --- a/include/asm-sh/processor.h +++ b/include/asm-sh/processor.h @@ -36,7 +36,7 @@ */ enum cpu_type { /* SH-2 types */ - CPU_SH7604, CPU_SH7619, + CPU_SH7619, /* SH-2A types */ CPU_SH7206, diff --git a/include/asm-sh/saturn/io.h b/include/asm-sh/saturn/io.h deleted file mode 100644 index f1b9b5d..0000000 --- a/include/asm-sh/saturn/io.h +++ /dev/null @@ -1,19 +0,0 @@ -/* - * include/asm-sh/saturn/io.h - * - * I/O functions for use on the Sega Saturn. - * - * Copyright (C) 2002 Paul Mundt - * - * Released under the terms of the GNU GPL v2.0. - */ -#ifndef __ASM_SH_SATURN_IO_H -#define __ASM_SH_SATURN_IO_H - -/* arch/sh/boards/saturn/io.c */ -extern unsigned long saturn_isa_port2addr(unsigned long offset); -extern void *saturn_ioremap(unsigned long offset, unsigned long size); -extern void saturn_iounmap(void *addr); - -#endif /* __ASM_SH_SATURN_IO_H */ - diff --git a/include/asm-sh/saturn/smpc.h b/include/asm-sh/saturn/smpc.h deleted file mode 100644 index 5de5c12..0000000 --- a/include/asm-sh/saturn/smpc.h +++ /dev/null @@ -1,34 +0,0 @@ -/* - * include/asm-sh/saturn/smpc.h - * - * System Manager / Peripheral Control definitions. - * - * Copyright (C) 2002 Paul Mundt - * - * Released under the terms of the GNU GPL v2.0. - */ -#ifndef __ASM_SH_SATURN_SMPC_H -#define __ASM_SH_SATURN_SMPC_H - -#include <asm/io.h> - -#define SMPC_COMMAND 0x2010001f /* SMPC command register */ -#define SMPC_RESULT 0x2010005f /* SMPC result register */ -#define SMPC_STATUS 0x20100063 /* SMPC status register */ - -#define SMPC_CMD_MSHON 0x0001 /* Master SH On */ -#define SMPC_CMD_SSHON 0x0002 /* Slave SH On */ -#define SMPC_CMD_SSHOFF 0x0003 /* Slave SH Off */ -#define SMPC_CMD_SNDON 0x0004 /* Sound On */ -#define SMPC_CMD_SNDOFF 0x0005 /* Sound Off */ -#define SMPC_CMD_CDON 0x0006 /* CD On */ -#define SMPC_CMD_CDOFF 0x0007 /* CD Off */ - -static inline void smpc_barrier(void) -{ - while ((ctrl_inb(SMPC_STATUS) & 0x0001) == 0x0001) - ; -} - -#endif /* __ASM_SH_SATURN_SMPC_H */ - |