Donate to e Foundation | Murena handsets with /e/OS | Own a part of Murena! Learn more

Commit 870e8a24 authored by Magnus Damm's avatar Magnus Damm Committed by Paul Mundt
Browse files

sh: remove support for sh73180 and solution engine 73180



This patch removes old dead code:
- kill off sh73180 cpu support
- get rid of broken solution engine 73180 board support

Signed-off-by: default avatarMagnus Damm <damm@igel.co.jp>
Signed-off-by: default avatarPaul Mundt <lethal@linux-sh.org>
parent 347b9bdd
Loading
Loading
Loading
Loading
+1 −9
Original line number Diff line number Diff line
@@ -274,14 +274,6 @@ config SH_7343_SOLUTION_ENGINE
	  Select 7343 SolutionEngine if configuring for a Hitachi
	  SH7343 (SH-Mobile 3AS) evaluation board.

config SH_73180_SOLUTION_ENGINE
	bool "SolutionEngine73180"
	select SOLUTION_ENGINE
	depends on CPU_SUBTYPE_SH73180
	help
	  Select 73180 SolutionEngine if configuring for a Hitachi
	  SH73180(SH-Mobile 3) evaluation board.

config SH_7751_SYSTEMH
	bool "SystemH7751R"
	depends on CPU_SUBTYPE_SH7751R
@@ -445,7 +437,7 @@ config SH_TIMER_IRQ

config SH_PCLK_FREQ
	int "Peripheral clock frequency (in Hz)"
	default "27000000" if CPU_SUBTYPE_SH73180 || CPU_SUBTYPE_SH7343
	default "27000000" if CPU_SUBTYPE_SH7343
	default "31250000" if CPU_SUBTYPE_SH7619
	default "32000000" if CPU_SUBTYPE_SH7722
	default "33333333" if CPU_SUBTYPE_SH7300 || CPU_SUBTYPE_SH7770 || \
+0 −1
Original line number Diff line number Diff line
@@ -93,7 +93,6 @@ machdir-$(CONFIG_SH_7751_SOLUTION_ENGINE) += se/7751
machdir-$(CONFIG_SH_7780_SOLUTION_ENGINE)	+= se/7780
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-$(CONFIG_SH_DREAMCAST)			+= dreamcast
machdir-$(CONFIG_SH_MPC1211)			+= mpc1211

arch/sh/boards/se/73180/Makefile

deleted100644 → 0
+0 −5
Original line number Diff line number Diff line
#
# Makefile for the 73180 SolutionEngine specific parts of the kernel
#

obj-y	 := setup.o io.o irq.o

arch/sh/boards/se/73180/io.c

deleted100644 → 0
+0 −268
Original line number Diff line number Diff line
/*
 * arch/sh/boards/se/73180/io.c
 *
 * Copyright (C) 2003 YOSHII Takashi <yoshii-takashi@hitachi-ul.co.jp>
 * Based on arch/sh/boards/se/7300/io.c
 *
 * I/O routine for SH-Mobile3 73180 SolutionEngine.
 *
 */

#include <linux/kernel.h>
#include <asm/mach/se73180.h>
#include <asm/io.h>

#define badio(fn, a) panic("bad i/o operation %s for %08lx.", #fn, a)

struct iop {
	unsigned long start, end;
	unsigned long base;
	struct iop *(*check) (struct iop * p, unsigned long port);
	unsigned char (*inb) (struct iop * p, unsigned long port);
	unsigned short (*inw) (struct iop * p, unsigned long port);
	void (*outb) (struct iop * p, unsigned char value, unsigned long port);
	void (*outw) (struct iop * p, unsigned short value, unsigned long port);
};

struct iop *
simple_check(struct iop *p, unsigned long port)
{
	if ((p->start <= port) && (port <= p->end))
		return p;
	else
		badio(check, port);
}

struct iop *
ide_check(struct iop *p, unsigned long port)
{
	if (((0x1f0 <= port) && (port <= 0x1f7)) || (port == 0x3f7))
		return p;
	return NULL;
}

unsigned char
simple_inb(struct iop *p, unsigned long port)
{
	return *(unsigned char *) (p->base + port);
}

unsigned short
simple_inw(struct iop *p, unsigned long port)
{
	return *(unsigned short *) (p->base + port);
}

void
simple_outb(struct iop *p, unsigned char value, unsigned long port)
{
	*(unsigned char *) (p->base + port) = value;
}

void
simple_outw(struct iop *p, unsigned short value, unsigned long port)
{
	*(unsigned short *) (p->base + port) = value;
}

unsigned char
pcc_inb(struct iop *p, unsigned long port)
{
	unsigned long addr = p->base + port + 0x40000;
	unsigned long v;

	if (port & 1)
		addr += 0x00400000;
	v = *(volatile unsigned char *) addr;
	return v;
}

void
pcc_outb(struct iop *p, unsigned char value, unsigned long port)
{
	unsigned long addr = p->base + port + 0x40000;

	if (port & 1)
		addr += 0x00400000;
	*(volatile unsigned char *) addr = value;
}

unsigned char
bad_inb(struct iop *p, unsigned long port)
{
	badio(inb, port);
}

void
bad_outb(struct iop *p, unsigned char value, unsigned long port)
{
	badio(inw, port);
}

#ifdef CONFIG_SMC91X
/* MSTLANEX01 LAN at 0xb400:0000 */
static struct iop laniop = {
	.start = 0x300,
	.end = 0x30f,
	.base = 0xb4000000,
	.check = simple_check,
	.inb = simple_inb,
	.inw = simple_inw,
	.outb = simple_outb,
	.outw = simple_outw,
};
#endif

/* NE2000 pc card NIC */
static struct iop neiop = {
	.start = 0x280,
	.end = 0x29f,
	.base = 0xb0600000 + 0x80,	/* soft 0x280 -> hard 0x300 */
	.check = simple_check,
	.inb = pcc_inb,
	.inw = simple_inw,
	.outb = pcc_outb,
	.outw = simple_outw,
};

#ifdef CONFIG_IDE
/* CF in CF slot */
static struct iop cfiop = {
	.base = 0xb0600000,
	.check = ide_check,
	.inb = pcc_inb,
	.inw = simple_inw,
	.outb = pcc_outb,
	.outw = simple_outw,
};
#endif

static __inline__ struct iop *
port2iop(unsigned long port)
{
	if (0) ;
#if defined(CONFIG_SMC91X)
	else if (laniop.check(&laniop, port))
		return &laniop;
#endif
#if defined(CONFIG_NE2000)
	else if (neiop.check(&neiop, port))
		return &neiop;
#endif
#if defined(CONFIG_IDE)
	else if (cfiop.check(&cfiop, port))
		return &cfiop;
#endif
	else
		return &neiop;	/* fallback */
}

static inline void
delay(void)
{
	ctrl_inw(0xac000000);
	ctrl_inw(0xac000000);
}

unsigned char
sh73180se_inb(unsigned long port)
{
	struct iop *p = port2iop(port);
	return (p->inb) (p, port);
}

unsigned char
sh73180se_inb_p(unsigned long port)
{
	unsigned char v = sh73180se_inb(port);
	delay();
	return v;
}

unsigned short
sh73180se_inw(unsigned long port)
{
	struct iop *p = port2iop(port);
	return (p->inw) (p, port);
}

unsigned int
sh73180se_inl(unsigned long port)
{
	badio(inl, port);
}

void
sh73180se_outb(unsigned char value, unsigned long port)
{
	struct iop *p = port2iop(port);
	(p->outb) (p, value, port);
}

void
sh73180se_outb_p(unsigned char value, unsigned long port)
{
	sh73180se_outb(value, port);
	delay();
}

void
sh73180se_outw(unsigned short value, unsigned long port)
{
	struct iop *p = port2iop(port);
	(p->outw) (p, value, port);
}

void
sh73180se_outl(unsigned int value, unsigned long port)
{
	badio(outl, port);
}

void
sh73180se_insb(unsigned long port, void *addr, unsigned long count)
{
	unsigned char *a = addr;
	struct iop *p = port2iop(port);
	while (count--)
		*a++ = (p->inb) (p, port);
}

void
sh73180se_insw(unsigned long port, void *addr, unsigned long count)
{
	unsigned short *a = addr;
	struct iop *p = port2iop(port);
	while (count--)
		*a++ = (p->inw) (p, port);
}

void
sh73180se_insl(unsigned long port, void *addr, unsigned long count)
{
	badio(insl, port);
}

void
sh73180se_outsb(unsigned long port, const void *addr, unsigned long count)
{
	unsigned char *a = (unsigned char *) addr;
	struct iop *p = port2iop(port);
	while (count--)
		(p->outb) (p, *a++, port);
}

void
sh73180se_outsw(unsigned long port, const void *addr, unsigned long count)
{
	unsigned short *a = (unsigned short *) addr;
	struct iop *p = port2iop(port);
	while (count--)
		(p->outw) (p, *a++, port);
}

void
sh73180se_outsl(unsigned long port, const void *addr, unsigned long count)
{
	badio(outsw, port);
}

arch/sh/boards/se/73180/irq.c

deleted100644 → 0
+0 −136
Original line number Diff line number Diff line
/*
 * arch/sh/boards/se/73180/irq.c
 *
 * Copyright (C) 2003 Takashi Kusuda <kusuda-takashi@hitachi-ul.co.jp>
 * Based on arch/sh/boards/se/7300/irq.c
 *
 * Modified for SH-Mobile SolutionEngine 73180 Support
 *              by YOSHII Takashi <yoshii-takashi@hitachi-ul.co.jp>
 *
 */

#include <linux/init.h>
#include <linux/irq.h>
#include <asm/irq.h>
#include <asm/io.h>
#include <asm/mach/se73180.h>

static int
irq2intreq(int irq)
{
	if (irq == 10)
		return 5;
	return 7 - (irq - 32);
}

static void
disable_intreq_irq(unsigned int irq)
{
	ctrl_outb(1 << (7 - irq2intreq(irq)), INTMSK0);
}

static void
enable_intreq_irq(unsigned int irq)
{
	ctrl_outb(1 << (7 - irq2intreq(irq)), INTMSKCLR0);
}

static void
mask_and_ack_intreq_irq(unsigned int irq)
{
	disable_intreq_irq(irq);
}

static unsigned int
startup_intreq_irq(unsigned int irq)
{
	enable_intreq_irq(irq);
	return 0;
}

static void
shutdown_intreq_irq(unsigned int irq)
{
	disable_intreq_irq(irq);
}

static void
end_intreq_irq(unsigned int irq)
{
	if (!(irq_desc[irq].status & (IRQ_DISABLED | IRQ_INPROGRESS)))
		enable_intreq_irq(irq);
}

static struct hw_interrupt_type intreq_irq_type = {
	.typename = "intreq",
	.startup = startup_intreq_irq,
	.shutdown = shutdown_intreq_irq,
	.enable = enable_intreq_irq,
	.disable = disable_intreq_irq,
	.ack = mask_and_ack_intreq_irq,
	.end = end_intreq_irq
};

void
make_intreq_irq(unsigned int irq)
{
	disable_irq_nosync(irq);
	irq_desc[irq].chip = &intreq_irq_type;
	disable_intreq_irq(irq);
}

int
shmse_irq_demux(int irq)
{
	if (irq == IRQ5_IRQ)
		return 10;
	return irq;
}

static struct ipr_data se73180_siof0_ipr_map[] = {
	{ SIOF0_IRQ, SIOF0_IPR_ADDR, SIOF0_IPR_POS, SIOF0_PRIORITY },
};
static struct ipr_data se73180_vpu_ipr_map[] = {
	{ VPU_IRQ, VPU_IPR_ADDR, VPU_IPR_POS, 8 },
};
static struct ipr_data se73180_other_ipr_map[] = {
	{ DMTE2_IRQ, DMA1_IPR_ADDR, DMA1_IPR_POS, DMA1_PRIORITY },
	{ DMTE3_IRQ, DMA1_IPR_ADDR, DMA1_IPR_POS, DMA1_PRIORITY },
	{ DMTE4_IRQ, DMA2_IPR_ADDR, DMA2_IPR_POS, DMA2_PRIORITY },
	{ IIC0_ALI_IRQ, IIC0_IPR_ADDR, IIC0_IPR_POS, IIC0_PRIORITY },
	{ IIC0_TACKI_IRQ, IIC0_IPR_ADDR, IIC0_IPR_POS, IIC0_PRIORITY },
	{ IIC0_WAITI_IRQ, IIC0_IPR_ADDR, IIC0_IPR_POS, IIC0_PRIORITY },
	{ IIC0_DTEI_IRQ, IIC0_IPR_ADDR, IIC0_IPR_POS, IIC0_PRIORITY },
	{ SIOF0_IRQ, SIOF0_IPR_ADDR, SIOF0_IPR_POS, SIOF0_PRIORITY },
	{ SIU_IRQ, SIU_IPR_ADDR, SIU_IPR_POS, SIU_PRIORITY },

	/* VIO interrupt */
	{ CEU_IRQ, VIO_IPR_ADDR, VIO_IPR_POS, VIO_PRIORITY },
	{ BEU_IRQ, VIO_IPR_ADDR, VIO_IPR_POS, VIO_PRIORITY },
	{ VEU_IRQ, VIO_IPR_ADDR, VIO_IPR_POS, VIO_PRIORITY },

	{ LCDC_IRQ, LCDC_IPR_ADDR, LCDC_IPR_POS, LCDC_PRIORITY },
};

/*
 * Initialize IRQ setting
 */
void __init
init_73180se_IRQ(void)
{
	make_ipr_irq(se73180_siof0_ipr_map, ARRAY_SIZE(se73180_siof0_ipr_map));

	ctrl_outw(0x2000, 0xb03fffec);	/* mrshpc irq enable */
	ctrl_outw(0x2000, 0xb07fffec);	/* mrshpc irq enable */
	ctrl_outl(3 << ((7 - 5) * 4), INTC_INTPRI0);	/* irq5 pri=3 */
	ctrl_outw(2 << ((7 - 5) * 2), INTC_ICR1);	/* low-level irq */
	make_intreq_irq(10);

	make_ipr_irq(se73180_vpu_ipr_map, ARRAY_SIZE(se73180_vpu_ipr_map));

	ctrl_outb(0x0f, INTC_IMCR5);	/* enable SCIF IRQ */

	make_ipr_irq(se73180_other_ipr_map, ARRAY_SIZE(se73180_other_ipr_map));

	ctrl_outw(0x2000, PA_MRSHPC + 0x0c);	/* mrshpc irq enable */
}
Loading