mirror of
https://github.com/FEX-Emu/linux.git
synced 2024-12-14 21:01:29 +00:00
sh: Kill off dead SH7604 support.
This was added during 2.5.x, but was never moved along. This can easily be resurrected if someone has one they wish to work with, but it's not worth keeping around in its current form. Signed-off-by: Paul Mundt <lethal@linux-sh.org>
This commit is contained in:
Paul Mundt
parent
33d63bd83b
commit
b9601c5e59
@ -97,7 +97,6 @@ machdir-$(CONFIG_SH_7300_SOLUTION_ENGINE) += se/7300
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machdir-$(CONFIG_SH_7343_SOLUTION_ENGINE) += se/7343
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machdir-$(CONFIG_SH_73180_SOLUTION_ENGINE) += se/73180
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machdir-$(CONFIG_SH_HP6XX) += hp6xx
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machdir-$(CONFIG_SH_SATURN) += saturn
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machdir-$(CONFIG_SH_DREAMCAST) += dreamcast
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machdir-$(CONFIG_SH_MPC1211) += mpc1211
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machdir-$(CONFIG_SH_SH03) += sh03
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@ -1,8 +0,0 @@
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#
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# Makefile for the Sega Saturn specific parts of the kernel
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#
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obj-y := setup.o io.o irq.o
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obj-$(CONFIG_SMP) += smp.o
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@ -1,26 +0,0 @@
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/*
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* arch/sh/boards/saturn/io.c
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*
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* I/O routines for the Sega Saturn.
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*
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* Copyright (C) 2002 Paul Mundt
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*
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* Released under the terms of the GNU GPL v2.0.
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*/
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#include <asm/saturn/io.h>
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#include <asm/machvec.h>
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unsigned long saturn_isa_port2addr(unsigned long offset)
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{
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return offset;
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}
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void *saturn_ioremap(unsigned long offset, unsigned long size)
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{
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return (void *)offset;
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}
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void saturn_iounmap(void *addr)
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{
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}
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@ -1,118 +0,0 @@
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/*
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* arch/sh/boards/saturn/irq.c
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*
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* Copyright (C) 2002 Paul Mundt
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*
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* Released under the terms of the GNU GPL v2.0.
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*/
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#include <linux/kernel.h>
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#include <linux/init.h>
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#include <linux/interrupt.h>
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#include <asm/irq.h>
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#include <asm/io.h>
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/*
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* Interrupts map out as follows:
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*
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* Vector Name Mask
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*
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* 64 VBLANKIN 0x0001
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* 65 VBLANKOUT 0x0002
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* 66 HBLANKIN 0x0004
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* 67 TIMER0 0x0008
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* 68 TIMER1 0x0010
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* 69 DSPEND 0x0020
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* 70 SOUNDREQUEST 0x0040
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* 71 SYSTEMMANAGER 0x0080
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* 72 PAD 0x0100
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* 73 LEVEL2DMAEND 0x0200
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* 74 LEVEL1DMAEND 0x0400
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* 75 LEVEL0DMAEND 0x0800
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* 76 DMAILLEGAL 0x1000
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* 77 SRITEDRAWEND 0x2000
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* 78 ABUS 0x8000
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*
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*/
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#define SATURN_IRQ_MIN 64 /* VBLANKIN */
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#define SATURN_IRQ_MAX 78 /* ABUS */
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#define SATURN_IRQ_MASK 0xbfff
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static inline u32 saturn_irq_mask(unsigned int irq_nr)
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{
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u32 mask;
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mask = (1 << (irq_nr - SATURN_IRQ_MIN));
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mask <<= (irq_nr == SATURN_IRQ_MAX);
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mask &= SATURN_IRQ_MASK;
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return mask;
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}
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static inline void mask_saturn_irq(unsigned int irq_nr)
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{
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u32 mask;
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mask = ctrl_inl(SATURN_IMR);
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mask |= saturn_irq_mask(irq_nr);
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ctrl_outl(mask, SATURN_IMR);
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}
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static inline void unmask_saturn_irq(unsigned int irq_nr)
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{
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u32 mask;
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mask = ctrl_inl(SATURN_IMR);
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mask &= ~saturn_irq_mask(irq_nr);
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ctrl_outl(mask, SATURN_IMR);
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}
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static void disable_saturn_irq(unsigned int irq_nr)
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{
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mask_saturn_irq(irq_nr);
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}
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static void enable_saturn_irq(unsigned int irq_nr)
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{
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unmask_saturn_irq(irq_nr);
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}
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static void mask_and_ack_saturn_irq(unsigned int irq_nr)
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{
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mask_saturn_irq(irq_nr);
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}
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static void end_saturn_irq(unsigned int irq_nr)
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{
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if (!(irq_desc[irq_nr].status & (IRQ_DISABLED | IRQ_INPROGRESS)))
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unmask_saturn_irq(irq_nr);
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}
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static unsigned int startup_saturn_irq(unsigned int irq_nr)
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{
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unmask_saturn_irq(irq_nr);
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return 0;
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}
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static void shutdown_saturn_irq(unsigned int irq_nr)
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{
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mask_saturn_irq(irq_nr);
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}
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static struct hw_interrupt_type saturn_int = {
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.typename = "Saturn",
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.enable = enable_saturn_irq,
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.disable = disable_saturn_irq,
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.ack = mask_and_ack_saturn_irq,
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.end = end_saturn_irq,
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.startup = startup_saturn_irq,
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.shutdown = shutdown_saturn_irq,
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};
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int saturn_irq_demux(int irq_nr)
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{
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/* FIXME */
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return irq_nr;
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}
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@ -1,30 +0,0 @@
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/*
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* arch/sh/boards/saturn/setup.c
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*
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* Hardware support for the Sega Saturn.
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*
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* Copyright (c) 2002 Paul Mundt
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*
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* Released under the terms of the GNU GPL v2.0.
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*/
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#include <linux/kernel.h>
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#include <linux/init.h>
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#include <asm/io.h>
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#include <asm/machvec.h>
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#include <asm/mach/io.h>
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extern int saturn_irq_demux(int irq_nr);
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/*
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* The Machine Vector
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*/
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static struct sh_machine_vector mv_saturn __initmv = {
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.mv_name = "Sega Saturn",
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.mv_nr_irqs = 80, /* Fix this later */
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.mv_isa_port2addr = saturn_isa_port2addr,
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.mv_irq_demux = saturn_irq_demux,
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.mv_ioremap = saturn_ioremap,
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.mv_iounmap = saturn_iounmap,
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};
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@ -1,68 +0,0 @@
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/*
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* arch/sh/boards/saturn/smp.c
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*
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* SMP support for the Sega Saturn.
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*
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* Copyright (c) 2002 Paul Mundt
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*
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* Released under the terms of the GNU GPL v2.0.
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*/
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#include <linux/kernel.h>
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#include <linux/init.h>
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#include <linux/smp.h>
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#include <asm/saturn/smpc.h>
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extern void start_secondary(void);
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void __smp_send_ipi(unsigned int cpu, unsigned int action)
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{
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/* Nothing here yet .. */
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}
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unsigned int __smp_probe_cpus(void)
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{
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/*
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* This is just a straightforward master/slave configuration,
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* and probing isn't really supported..
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*/
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return 2;
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}
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/*
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* We're only allowed to do byte-access to SMPC registers. In
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* addition to which, we treat them as write-only, since
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* reading from them will return undefined data.
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*/
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static inline void smpc_slave_stop(unsigned int cpu)
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{
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smpc_barrier();
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ctrl_outb(1, SMPC_STATUS);
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ctrl_outb(SMPC_CMD_SSHOFF, SMPC_COMMAND);
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smpc_barrier();
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}
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static inline void smpc_slave_start(unsigned int cpu)
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{
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ctrl_outb(1, SMPC_STATUS);
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ctrl_outb(SMPC_CMD_SSHON, SMPC_COMMAND);
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smpc_barrier();
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}
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void __smp_slave_init(unsigned int cpu)
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{
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register unsigned long vbr;
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void **entry;
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__asm__ __volatile__ ("stc vbr, %0\n\t" : "=r" (vbr));
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entry = (void **)(vbr + 0x310 + 0x94);
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smpc_slave_stop(cpu);
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*(void **)entry = (void *)start_secondary;
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smpc_slave_start(cpu);
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}
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@ -17,15 +17,7 @@
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int __init detect_cpu_and_cache_system(void)
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{
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#if defined(CONFIG_CPU_SUBTYPE_SH7604)
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current_cpu_data.type = CPU_SH7604;
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current_cpu_data.dcache.ways = 4;
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current_cpu_data.dcache.way_incr = (1<<10);
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current_cpu_data.dcache.sets = 64;
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current_cpu_data.dcache.entry_shift = 4;
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current_cpu_data.dcache.linesz = L1_CACHE_BYTES;
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current_cpu_data.dcache.flags = 0;
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#elif defined(CONFIG_CPU_SUBTYPE_SH7619)
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#if defined(CONFIG_CPU_SUBTYPE_SH7619)
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current_cpu_data.type = CPU_SH7619;
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current_cpu_data.dcache.ways = 4;
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current_cpu_data.dcache.way_incr = (1<<12);
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@ -271,7 +271,7 @@ void __init setup_arch(char **cmdline_p)
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static const char *cpu_name[] = {
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[CPU_SH7206] = "SH7206", [CPU_SH7619] = "SH7619",
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[CPU_SH7604] = "SH7604", [CPU_SH7300] = "SH7300",
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[CPU_SH7300] = "SH7300",
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[CPU_SH7705] = "SH7705", [CPU_SH7706] = "SH7706",
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[CPU_SH7707] = "SH7707", [CPU_SH7708] = "SH7708",
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[CPU_SH7709] = "SH7709", [CPU_SH7710] = "SH7710",
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@ -45,10 +45,6 @@ choice
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# SH-2 Processor Support
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config CPU_SUBTYPE_SH7604
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bool "Support SH7604 processor"
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select CPU_SH2
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config CPU_SUBTYPE_SH7619
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bool "Support SH7619 processor"
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select CPU_SH2
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@ -18,7 +18,6 @@ SE SH_SOLUTION_ENGINE
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HP6XX SH_HP6XX
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HD64461 HD64461
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HD64465 HD64465
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SATURN SH_SATURN
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DREAMCAST SH_DREAMCAST
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MPC1211 SH_MPC1211
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SNAPGEAR SH_SECUREEDGE5410
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@ -12,23 +12,7 @@
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#define L1_CACHE_SHIFT 4
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#if defined(CONFIG_CPU_SUBTYPE_SH7604)
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#define CCR 0xfffffe92 /* Address of Cache Control Register */
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#define CCR_CACHE_CE 0x01 /* Cache enable */
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#define CCR_CACHE_ID 0x02 /* Instruction Replacement disable */
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#define CCR_CACHE_OD 0x04 /* Data Replacement disable */
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#define CCR_CACHE_TW 0x08 /* Two-way mode */
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#define CCR_CACHE_CP 0x10 /* Cache purge */
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#define CACHE_OC_ADDRESS_ARRAY 0x60000000
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#define CCR_CACHE_ENABLE CCR_CACHE_CE
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#define CCR_CACHE_INVALIDATE CCR_CACHE_CP
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#define CCR_CACHE_ORA CCR_CACHE_TW
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#define CCR_CACHE_WT 0x00 /* SH-2 is _always_ write-through */
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#elif defined(CONFIG_CPU_SUBTYPE_SH7619)
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#if defined(CONFIG_CPU_SUBTYPE_SH7619)
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#define CCR1 0xffffffec
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#define CCR CCR1
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@ -49,5 +33,5 @@
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#define CCR_CACHE_ENABLE CCR_CACHE_CE
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#define CCR_CACHE_INVALIDATE CCR_CACHE_CF
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#endif
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#endif /* __ASM_CPU_SH2_CACHE_H */
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#endif /* __ASM_CPU_SH2_CACHE_H */
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@ -36,7 +36,7 @@
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*/
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enum cpu_type {
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/* SH-2 types */
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CPU_SH7604, CPU_SH7619,
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CPU_SH7619,
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/* SH-2A types */
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CPU_SH7206,
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@ -1,19 +0,0 @@
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/*
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* include/asm-sh/saturn/io.h
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*
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* I/O functions for use on the Sega Saturn.
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*
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* Copyright (C) 2002 Paul Mundt
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*
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* Released under the terms of the GNU GPL v2.0.
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*/
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#ifndef __ASM_SH_SATURN_IO_H
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#define __ASM_SH_SATURN_IO_H
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/* arch/sh/boards/saturn/io.c */
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extern unsigned long saturn_isa_port2addr(unsigned long offset);
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extern void *saturn_ioremap(unsigned long offset, unsigned long size);
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extern void saturn_iounmap(void *addr);
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#endif /* __ASM_SH_SATURN_IO_H */
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@ -1,34 +0,0 @@
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/*
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* include/asm-sh/saturn/smpc.h
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*
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* System Manager / Peripheral Control definitions.
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*
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* Copyright (C) 2002 Paul Mundt
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*
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* Released under the terms of the GNU GPL v2.0.
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*/
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#ifndef __ASM_SH_SATURN_SMPC_H
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#define __ASM_SH_SATURN_SMPC_H
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#include <asm/io.h>
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#define SMPC_COMMAND 0x2010001f /* SMPC command register */
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#define SMPC_RESULT 0x2010005f /* SMPC result register */
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#define SMPC_STATUS 0x20100063 /* SMPC status register */
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#define SMPC_CMD_MSHON 0x0001 /* Master SH On */
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#define SMPC_CMD_SSHON 0x0002 /* Slave SH On */
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#define SMPC_CMD_SSHOFF 0x0003 /* Slave SH Off */
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#define SMPC_CMD_SNDON 0x0004 /* Sound On */
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#define SMPC_CMD_SNDOFF 0x0005 /* Sound Off */
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#define SMPC_CMD_CDON 0x0006 /* CD On */
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#define SMPC_CMD_CDOFF 0x0007 /* CD Off */
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static inline void smpc_barrier(void)
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{
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while ((ctrl_inb(SMPC_STATUS) & 0x0001) == 0x0001)
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;
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}
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#endif /* __ASM_SH_SATURN_SMPC_H */
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