From f36af3fd377081d3ac2ff6b63a60f8db8b3bf531 Mon Sep 17 00:00:00 2001 From: Yoshinori Sato Date: Sun, 5 Nov 2006 16:21:09 +0900 Subject: sh: Add support for Solution Engine 7206 and 7619 boards. This adds support for the Solution Engine 7206 and 7619. Signed-off-by: Yoshinori Sato Signed-off-by: Paul Mundt --- arch/sh/boards/se/7206/Makefile | 7 ++ arch/sh/boards/se/7206/io.c | 123 ++++++++++++++++++++++++++++++ arch/sh/boards/se/7206/irq.c | 161 ++++++++++++++++++++++++++++++++++++++++ arch/sh/boards/se/7206/led.c | 57 ++++++++++++++ arch/sh/boards/se/7206/setup.c | 80 ++++++++++++++++++++ arch/sh/boards/se/7619/Makefile | 5 ++ arch/sh/boards/se/7619/io.c | 102 +++++++++++++++++++++++++ arch/sh/boards/se/7619/setup.c | 43 +++++++++++ 8 files changed, 578 insertions(+) create mode 100644 arch/sh/boards/se/7206/Makefile create mode 100644 arch/sh/boards/se/7206/io.c create mode 100644 arch/sh/boards/se/7206/irq.c create mode 100644 arch/sh/boards/se/7206/led.c create mode 100644 arch/sh/boards/se/7206/setup.c create mode 100644 arch/sh/boards/se/7619/Makefile create mode 100644 arch/sh/boards/se/7619/io.c create mode 100644 arch/sh/boards/se/7619/setup.c (limited to 'arch/sh/boards/se') diff --git a/arch/sh/boards/se/7206/Makefile b/arch/sh/boards/se/7206/Makefile new file mode 100644 index 000000000000..63950f4f2453 --- /dev/null +++ b/arch/sh/boards/se/7206/Makefile @@ -0,0 +1,7 @@ +# +# Makefile for the 7206 SolutionEngine specific parts of the kernel +# + +obj-y := setup.o io.o irq.o +obj-$(CONFIG_HEARTBEAT) += led.o + diff --git a/arch/sh/boards/se/7206/io.c b/arch/sh/boards/se/7206/io.c new file mode 100644 index 000000000000..b557273e0cbe --- /dev/null +++ b/arch/sh/boards/se/7206/io.c @@ -0,0 +1,123 @@ +/* $Id: io.c,v 1.5 2004/02/22 23:08:43 kkojima Exp $ + * + * linux/arch/sh/boards/se/7206/io.c + * + * Copyright (C) 2006 Yoshinori Sato + * + * I/O routine for Hitachi 7206 SolutionEngine. + * + */ + +#include +#include +#include +#include + + +static inline void delay(void) +{ + ctrl_inw(0x20000000); /* P2 ROM Area */ +} + +/* MS7750 requires special versions of in*, out* routines, since + PC-like io ports are located at upper half byte of 16-bit word which + can be accessed only with 16-bit wide. */ + +static inline volatile __u16 * +port2adr(unsigned int port) +{ + if (port >= 0x2000) + return (volatile __u16 *) (PA_MRSHPC + (port - 0x2000)); + else if (port >= 0x300 || port < 0x310) + return (volatile __u16 *) (PA_SMSC + (port - 0x300)); +} + +unsigned char se7206_inb(unsigned long port) +{ + return (*port2adr(port))&0xff; +} + +unsigned char se7206_inb_p(unsigned long port) +{ + unsigned long v; + + v = (*port2adr(port))&0xff; + delay(); + return v; +} + +unsigned short se7206_inw(unsigned long port) +{ + return *port2adr(port);; +} + +unsigned int se7206_inl(unsigned long port) +{ + maybebadio(port); + return 0; +} + +void se7206_outb(unsigned char value, unsigned long port) +{ + *(port2adr(port)) = value; +} + +void se7206_outb_p(unsigned char value, unsigned long port) +{ + *(port2adr(port)) = value; + delay(); +} + +void se7206_outw(unsigned short value, unsigned long port) +{ + *port2adr(port) = value; +} + +void se7206_outl(unsigned int value, unsigned long port) +{ + maybebadio(port); +} + +void se7206_insb(unsigned long port, void *addr, unsigned long count) +{ + volatile __u16 *p = port2adr(port); + __u8 *ap = addr; + + while (count--) + *ap++ = *p; +} + +void se7206_insw(unsigned long port, void *addr, unsigned long count) +{ + volatile __u16 *p = port2adr(port); + __u16 *ap = addr; + while (count--) + *ap++ = *p; +} + +void se7206_insl(unsigned long port, void *addr, unsigned long count) +{ + maybebadio(port); +} + +void se7206_outsb(unsigned long port, const void *addr, unsigned long count) +{ + volatile __u16 *p = port2adr(port); + const __u8 *ap = addr; + + while (count--) + *p = *ap++; +} + +void se7206_outsw(unsigned long port, const void *addr, unsigned long count) +{ + volatile __u16 *p = port2adr(port); + const __u16 *ap = addr; + while (count--) + *p = *ap++; +} + +void se7206_outsl(unsigned long port, const void *addr, unsigned long count) +{ + maybebadio(port); +} diff --git a/arch/sh/boards/se/7206/irq.c b/arch/sh/boards/se/7206/irq.c new file mode 100644 index 000000000000..8d5b278a124d --- /dev/null +++ b/arch/sh/boards/se/7206/irq.c @@ -0,0 +1,161 @@ +/* + * linux/arch/sh/boards/se/7206/irq.c + * + * Copyright (C) 2005,2006 Yoshinori Sato + * + * Hitachi SolutionEngine Support. + * + */ + +#include +#include +#include +#include +#include +#include + +#define INTSTS0 0x31800000 +#define INTSTS1 0x31800002 +#define INTMSK0 0x31800004 +#define INTMSK1 0x31800006 +#define INTSEL 0x31800008 + +/* shutdown is same as "disable" */ +#define shutdown_se7206_irq disable_se7206_irq + +static void disable_se7206_irq(unsigned int irq) +{ + unsigned short val; + unsigned short mask = 0xffff ^ (0x0f << 4 * (3 - (IRQ0_IRQ - irq))); + unsigned short msk0,msk1; + + /* Set the priority in IPR to 0 */ + val = ctrl_inw(INTC_IPR01); + val &= mask; + ctrl_outw(val, INTC_IPR01); + /* FPGA mask set */ + msk0 = ctrl_inw(INTMSK0); + msk1 = ctrl_inw(INTMSK1); + + switch (irq) { + case IRQ0_IRQ: + msk0 |= 0x0010; + break; + case IRQ1_IRQ: + msk0 |= 0x000f; + break; + case IRQ2_IRQ: + msk0 |= 0x0f00; + msk1 |= 0x00ff; + break; + } + ctrl_outw(msk0, INTMSK0); + ctrl_outw(msk1, INTMSK1); +} + +static void enable_se7206_irq(unsigned int irq) +{ + unsigned short val; + unsigned short value = (0x0001 << 4 * (3 - (IRQ0_IRQ - irq))); + unsigned short msk0,msk1; + + /* Set priority in IPR back to original value */ + val = ctrl_inw(INTC_IPR01); + val |= value; + ctrl_outw(val, INTC_IPR01); + + /* FPGA mask reset */ + msk0 = ctrl_inw(INTMSK0); + msk1 = ctrl_inw(INTMSK1); + + switch (irq) { + case IRQ0_IRQ: + msk0 &= ~0x0010; + break; + case IRQ1_IRQ: + msk0 &= ~0x000f; + break; + case IRQ2_IRQ: + msk0 &= ~0x0f00; + msk1 &= ~0x00ff; + break; + } + ctrl_outw(msk0, INTMSK0); + ctrl_outw(msk1, INTMSK1); +} + +static unsigned int startup_se7206_irq(unsigned int irq) +{ + enable_se7206_irq(irq); + return 0; /* never anything pending */ +} + +static void ack_se7206_irq(unsigned int irq) +{ + disable_se7206_irq(irq); +} + +static void end_se7206_irq(unsigned int irq) +{ + unsigned short sts0,sts1; + + if (!(irq_desc[irq].status & (IRQ_DISABLED|IRQ_INPROGRESS))) + enable_se7206_irq(irq); + /* FPGA isr clear */ + sts0 = ctrl_inw(INTSTS0); + sts1 = ctrl_inw(INTSTS1); + + switch (irq) { + case IRQ0_IRQ: + sts0 &= ~0x0010; + break; + case IRQ1_IRQ: + sts0 &= ~0x000f; + break; + case IRQ2_IRQ: + sts0 &= ~0x0f00; + sts1 &= ~0x00ff; + break; + } + ctrl_outw(sts0, INTSTS0); + ctrl_outw(sts1, INTSTS1); +} + +static struct hw_interrupt_type se7206_irq_type = { + .typename = "SE7206 FPGA-IRQ", + .startup = startup_se7206_irq, + .shutdown = shutdown_se7206_irq, + .enable = enable_se7206_irq, + .disable = disable_se7206_irq, + .ack = ack_se7206_irq, + .end = end_se7206_irq, +}; + +static void make_se7206_irq(unsigned int irq) +{ + disable_irq_nosync(irq); + irq_desc[irq].handler = &se7206_irq_type; + disable_se7206_irq(irq); +} + +/* + * Initialize IRQ setting + */ +void __init init_se7206_IRQ(void) +{ + make_se7206_irq(IRQ0_IRQ); /* SMC91C111 */ + make_se7206_irq(IRQ1_IRQ); /* ATA */ + make_se7206_irq(IRQ3_IRQ); /* SLOT / PCM */ + ctrl_outw(inw(INTC_ICR1) | 0x000b ,INTC_ICR1 ) ; /* ICR1 */ + + /* FPGA System register setup*/ + ctrl_outw(0x0000,INTSTS0); /* Clear INTSTS0 */ + ctrl_outw(0x0000,INTSTS1); /* Clear INTSTS1 */ + /* IRQ0=LAN, IRQ1=ATA, IRQ3=SLT,PCM */ + ctrl_outw(0x0001,INTSEL); +} + +int se7206_irq_demux(int irq) +{ + return irq; +} diff --git a/arch/sh/boards/se/7206/led.c b/arch/sh/boards/se/7206/led.c new file mode 100644 index 000000000000..ef794601ab86 --- /dev/null +++ b/arch/sh/boards/se/7206/led.c @@ -0,0 +1,57 @@ +/* + * linux/arch/sh/kernel/led_se.c + * + * Copyright (C) 2000 Stuart Menefy + * + * May be copied or modified under the terms of the GNU General Public + * License. See linux/COPYING for more information. + * + * This file contains Solution Engine specific LED code. + */ + +#include +#include + +#ifdef CONFIG_HEARTBEAT + +#include + +/* Cycle the LED's in the clasic Knightrider/Sun pattern */ +void heartbeat_se(void) +{ + static unsigned int cnt = 0, period = 0; + volatile unsigned short* p = (volatile unsigned short*)PA_LED; + static unsigned bit = 0, up = 1; + + cnt += 1; + if (cnt < period) { + return; + } + + cnt = 0; + + /* Go through the points (roughly!): + * f(0)=10, f(1)=16, f(2)=20, f(5)=35,f(inf)->110 + */ + period = 110 - ( (300< +#include +#include +#include +#include + +static struct resource smc91x_resources[] = { + [0] = { + .start = 0x300, + .end = 0x300 + 0x020 - 1, + .flags = IORESOURCE_MEM, + }, + [1] = { + .start = 64, + .end = 64, + .flags = IORESOURCE_IRQ, + }, +}; + +static struct platform_device smc91x_device = { + .name = "smc91x", + .id = -1, + .num_resources = ARRAY_SIZE(smc91x_resources), + .resource = smc91x_resources, +}; + +static int __init se7206_devices_setup(void) +{ + return platform_device_register(&smc91x_device); +} + +__initcall(se7206_devices_setup); + +void heartbeat_se(void); + +/* + * The Machine Vector + */ + +struct sh_machine_vector mv_se __initmv = { + .mv_name = "SolutionEngine", + .mv_nr_irqs = 256, + .mv_inb = se7206_inb, + .mv_inw = se7206_inw, + .mv_inl = se7206_inl, + .mv_outb = se7206_outb, + .mv_outw = se7206_outw, + .mv_outl = se7206_outl, + + .mv_inb_p = se7206_inb_p, + .mv_inw_p = se7206_inw, + .mv_inl_p = se7206_inl, + .mv_outb_p = se7206_outb_p, + .mv_outw_p = se7206_outw, + .mv_outl_p = se7206_outl, + + .mv_insb = se7206_insb, + .mv_insw = se7206_insw, + .mv_insl = se7206_insl, + .mv_outsb = se7206_outsb, + .mv_outsw = se7206_outsw, + .mv_outsl = se7206_outsl, + + .mv_init_irq = init_se7206_IRQ, + .mv_irq_demux = se7206_irq_demux, +#ifdef CONFIG_HEARTBEAT + .mv_heartbeat = heartbeat_se, +#endif +}; +ALIAS_MV(se) diff --git a/arch/sh/boards/se/7619/Makefile b/arch/sh/boards/se/7619/Makefile new file mode 100644 index 000000000000..3666eca8a658 --- /dev/null +++ b/arch/sh/boards/se/7619/Makefile @@ -0,0 +1,5 @@ +# +# Makefile for the 7619 SolutionEngine specific parts of the kernel +# + +obj-y := setup.o io.o diff --git a/arch/sh/boards/se/7619/io.c b/arch/sh/boards/se/7619/io.c new file mode 100644 index 000000000000..176f1f39cd9d --- /dev/null +++ b/arch/sh/boards/se/7619/io.c @@ -0,0 +1,102 @@ +/* + * + * linux/arch/sh/boards/se/7619/io.c + * + * Copyright (C) 2006 Yoshinori Sato + * + * I/O routine for Hitachi 7619 SolutionEngine. + * + */ + +#include +#include +#include +#include +#include + +/* FIXME: M3A-ZAB7 Compact Flash Slot support */ + +static inline void delay(void) +{ + ctrl_inw(0xa0000000); /* Uncached ROM area (P2) */ +} + +#define badio(name,port) \ + printk("bad I/O operation (%s) for port 0x%lx at 0x%08x\n", \ + #name, (port), (__u32) __builtin_return_address(0)) + +unsigned char se7619___inb(unsigned long port) +{ + badio(inb, port); + return 0; +} + +unsigned char se7619___inb_p(unsigned long port) +{ + badio(inb_p, port); + delay(); + return 0; +} + +unsigned short se7619___inw(unsigned long port) +{ + badio(inw, port); + return 0; +} + +unsigned int se7619___inl(unsigned long port) +{ + badio(inl, port); + return 0; +} + +void se7619___outb(unsigned char value, unsigned long port) +{ + badio(outb, port); +} + +void se7619___outb_p(unsigned char value, unsigned long port) +{ + badio(outb_p, port); + delay(); +} + +void se7619___outw(unsigned short value, unsigned long port) +{ + badio(outw, port); +} + +void se7619___outl(unsigned int value, unsigned long port) +{ + badio(outl, port); +} + +void se7619___insb(unsigned long port, void *addr, unsigned long count) +{ + badio(inw, port); +} + +void se7619___insw(unsigned long port, void *addr, unsigned long count) +{ + badio(inw, port); +} + +void se7619___insl(unsigned long port, void *addr, unsigned long count) +{ + badio(insl, port); +} + +void se7619___outsb(unsigned long port, const void *addr, unsigned long count) +{ + badio(insl, port); +} + +void se7619___outsw(unsigned long port, const void *addr, unsigned long count) +{ + badio(insl, port); +} + +void se7619___outsl(unsigned long port, const void *addr, unsigned long count) +{ + badio(outsw, port); +} diff --git a/arch/sh/boards/se/7619/setup.c b/arch/sh/boards/se/7619/setup.c new file mode 100644 index 000000000000..e627b26de0d0 --- /dev/null +++ b/arch/sh/boards/se/7619/setup.c @@ -0,0 +1,43 @@ +/* + * arch/sh/boards/se/7619/setup.c + * + * Copyright (C) 2006 Yoshinori Sato + * + * Hitachi SH7619 SolutionEngine Support. + */ + +#include +#include +#include +#include +#include + +/* + * The Machine Vector + */ + +struct sh_machine_vector mv_se __initmv = { + .mv_name = "SolutionEngine", + .mv_nr_irqs = 108, + .mv_inb = se7619___inb, + .mv_inw = se7619___inw, + .mv_inl = se7619___inl, + .mv_outb = se7619___outb, + .mv_outw = se7619___outw, + .mv_outl = se7619___outl, + + .mv_inb_p = se7619___inb_p, + .mv_inw_p = se7619___inw, + .mv_inl_p = se7619___inl, + .mv_outb_p = se7619___outb_p, + .mv_outw_p = se7619___outw, + .mv_outl_p = se7619___outl, + + .mv_insb = se7619___insb, + .mv_insw = se7619___insw, + .mv_insl = se7619___insl, + .mv_outsb = se7619___outsb, + .mv_outsw = se7619___outsw, + .mv_outsl = se7619___outsl, +}; +ALIAS_MV(se) -- cgit v1.2.2