diff options
Diffstat (limited to 'arch/sh/boards/se')
| -rw-r--r-- | arch/sh/boards/se/770x/io.c | 2 | ||||
| -rw-r--r-- | arch/sh/boards/se/770x/irq.c | 57 | ||||
| -rw-r--r-- | arch/sh/boards/se/770x/setup.c | 30 | ||||
| -rw-r--r-- | arch/sh/boards/se/7722/Makefile | 10 | ||||
| -rw-r--r-- | arch/sh/boards/se/7722/irq.c | 101 | ||||
| -rw-r--r-- | arch/sh/boards/se/7722/setup.c | 148 | ||||
| -rw-r--r-- | arch/sh/boards/se/7751/setup.c | 148 | ||||
| -rw-r--r-- | arch/sh/boards/se/7780/Makefile | 10 | ||||
| -rw-r--r-- | arch/sh/boards/se/7780/irq.c | 89 | ||||
| -rw-r--r-- | arch/sh/boards/se/7780/setup.c | 122 |
10 files changed, 540 insertions, 177 deletions
diff --git a/arch/sh/boards/se/770x/io.c b/arch/sh/boards/se/770x/io.c index 9941949331ab..c4550473d4c3 100644 --- a/arch/sh/boards/se/770x/io.c +++ b/arch/sh/boards/se/770x/io.c @@ -27,6 +27,8 @@ int sh_pcic_io_dummy; static inline volatile __u16 * port2adr(unsigned int port) { + if (port & 0xff000000) + return ( volatile __u16 *) port; if (port >= 0x2000) return (volatile __u16 *) (PA_MRSHPC + (port - 0x2000)); else if (port >= 0x1000) diff --git a/arch/sh/boards/se/770x/irq.c b/arch/sh/boards/se/770x/irq.c index 307ca5da6232..c8eccff77a04 100644 --- a/arch/sh/boards/se/770x/irq.c +++ b/arch/sh/boards/se/770x/irq.c @@ -55,23 +55,34 @@ void make_se770x_irq(struct ipr_data *table, unsigned int nr_irqs) } static struct ipr_data se770x_ipr_map[] = { + /* + * Super I/O (Just mimic PC): + * 1: keyboard + * 3: serial 0 + * 4: serial 1 + * 5: printer + * 6: floppy + * 8: rtc + * 12: mouse + * 14: ide0 + */ #if defined(CONFIG_CPU_SUBTYPE_SH7705) /* This is default value */ - { 0xf-0x2, 0, 8, 0x2 , BCR_ILCRA}, - { 0xf-0xa, 0, 4, 0xa , BCR_ILCRA}, - { 0xf-0x5, 0, 0, 0x5 , BCR_ILCRB}, - { 0xf-0x8, 0, 4, 0x8 , BCR_ILCRC}, - { 0xf-0xc, 0, 0, 0xc , BCR_ILCRC}, - { 0xf-0xe, 0, 12, 0xe , BCR_ILCRD}, - { 0xf-0x3, 0, 4, 0x3 , BCR_ILCRD}, /* LAN */ - { 0xf-0xd, 0, 8, 0xd , BCR_ILCRE}, - { 0xf-0x9, 0, 4, 0x9 , BCR_ILCRE}, - { 0xf-0x1, 0, 0, 0x1 , BCR_ILCRE}, - { 0xf-0xf, 0, 12, 0xf , BCR_ILCRF}, - { 0xf-0xb, 0, 4, 0xb , BCR_ILCRF}, - { 0xf-0x7, 0, 12, 0x7 , BCR_ILCRG}, - { 0xf-0x6, 0, 8, 0x6 , BCR_ILCRG}, - { 0xf-0x4, 0, 4, 0x4 , BCR_ILCRG}, + { 13, 0, 8, 0x0f-13 ,BCR_ILCRA}, + { 5 , 0, 4, 0x0f- 5 ,BCR_ILCRA}, + { 10, 0, 0, 0x0f-10, BCR_ILCRB}, + { 7 , 0, 4, 0x0f- 7, BCR_ILCRC}, + { 3 , 0, 0, 0x0f- 3, BCR_ILCRC}, + { 1 , 0, 12, 0x0f- 1, BCR_ILCRD}, + { 12, 0, 4, 0x0f-12, BCR_ILCRD}, /* LAN */ + { 2 , 0, 8, 0x0f- 2, BCR_ILCRE}, /* PCIRQ2 */ + { 6 , 0, 4, 0x0f- 6, BCR_ILCRE}, /* PCIRQ1 */ + { 14, 0, 0, 0x0f-14, BCR_ILCRE}, /* PCIRQ0 */ + { 0 , 0, 12, 0x0f , BCR_ILCRF}, + { 4 , 0, 4, 0x0f- 4, BCR_ILCRF}, + { 8 , 0, 12, 0x0f- 8, BCR_ILCRG}, + { 9 , 0, 8, 0x0f- 9, BCR_ILCRG}, + { 11, 0, 4, 0x0f-11, BCR_ILCRG}, #else { 14, 0, 8, 0x0f-14 ,BCR_ILCRA}, { 12, 0, 4, 0x0f-12 ,BCR_ILCRA}, @@ -81,8 +92,10 @@ static struct ipr_data se770x_ipr_map[] = { { 4, 0, 4, 0x0f- 4 ,BCR_ILCRC}, { 3, 0, 0, 0x0f- 3 ,BCR_ILCRC}, { 1, 0, 12, 0x0f- 1 ,BCR_ILCRD}, +#if defined(CONFIG_STNIC) /* ST NIC */ { 10, 0, 4, 0x0f-10 ,BCR_ILCRD}, /* LAN */ +#endif /* MRSHPC IRQs setting */ { 0, 0, 12, 0x0f- 0 ,BCR_ILCRE}, /* PCIRQ3 */ { 11, 0, 8, 0x0f-11 ,BCR_ILCRE}, /* PCIRQ2 */ @@ -100,18 +113,6 @@ static struct ipr_data se770x_ipr_map[] = { */ void __init init_se_IRQ(void) { - /* - * Super I/O (Just mimic PC): - * 1: keyboard - * 3: serial 0 - * 4: serial 1 - * 5: printer - * 6: floppy - * 8: rtc - * 12: mouse - * 14: ide0 - */ -#if defined(CONFIG_CPU_SUBTYPE_SH7705) /* Disable all interrupts */ ctrl_outw(0, BCR_ILCRA); ctrl_outw(0, BCR_ILCRB); @@ -120,6 +121,6 @@ void __init init_se_IRQ(void) ctrl_outw(0, BCR_ILCRE); ctrl_outw(0, BCR_ILCRF); ctrl_outw(0, BCR_ILCRG); -#endif + make_se770x_irq(se770x_ipr_map, ARRAY_SIZE(se770x_ipr_map)); } diff --git a/arch/sh/boards/se/770x/setup.c b/arch/sh/boards/se/770x/setup.c index 45cbc36b9fb7..17a2631de3ba 100644 --- a/arch/sh/boards/se/770x/setup.c +++ b/arch/sh/boards/se/770x/setup.c @@ -63,6 +63,31 @@ static void __init smsc_setup(char **cmdline_p) outb_p(CONFIG_EXIT, CONFIG_PORT); } + +static struct resource cf_ide_resources[] = { + [0] = { + .start = PA_MRSHPC_IO + 0x1f0, + .end = PA_MRSHPC_IO + 0x1f0 + 8, + .flags = IORESOURCE_MEM, + }, + [1] = { + .start = PA_MRSHPC_IO + 0x1f0 + 0x206, + .end = PA_MRSHPC_IO + 0x1f0 +8 + 0x206 + 8, + .flags = IORESOURCE_MEM, + }, + [2] = { + .start = IRQ_CFCARD, + .flags = IORESOURCE_IRQ, + }, +}; + +static struct platform_device cf_ide_device = { + .name = "pata_platform", + .id = -1, + .num_resources = ARRAY_SIZE(cf_ide_resources), + .resource = cf_ide_resources, +}; + static unsigned char heartbeat_bit_pos[] = { 8, 9, 10, 11, 12, 13, 14, 15 }; static struct resource heartbeat_resources[] = { @@ -85,13 +110,14 @@ static struct platform_device heartbeat_device = { static struct platform_device *se_devices[] __initdata = { &heartbeat_device, + &cf_ide_device, }; static int __init se_devices_setup(void) { return platform_add_devices(se_devices, ARRAY_SIZE(se_devices)); } -__initcall(se_devices_setup); +device_initcall(se_devices_setup); /* * The Machine Vector @@ -107,6 +133,8 @@ struct sh_machine_vector mv_se __initmv = { .mv_nr_irqs = 61, #elif defined(CONFIG_CPU_SUBTYPE_SH7705) .mv_nr_irqs = 86, +#elif defined(CONFIG_CPU_SUBTYPE_SH7710) || defined(CONFIG_CPU_SUBTYPE_SH7712) + .mv_nr_irqs = 104, #endif .mv_inb = se_inb, diff --git a/arch/sh/boards/se/7722/Makefile b/arch/sh/boards/se/7722/Makefile new file mode 100644 index 000000000000..8694373389e5 --- /dev/null +++ b/arch/sh/boards/se/7722/Makefile @@ -0,0 +1,10 @@ +# +# Makefile for the HITACHI UL SolutionEngine 7722 specific parts of the kernel +# +# 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. +# +# + +obj-y := setup.o irq.o diff --git a/arch/sh/boards/se/7722/irq.c b/arch/sh/boards/se/7722/irq.c new file mode 100644 index 000000000000..099e5deb77f8 --- /dev/null +++ b/arch/sh/boards/se/7722/irq.c @@ -0,0 +1,101 @@ +/* + * linux/arch/sh/boards/se/7722/irq.c + * + * Copyright (C) 2007 Nobuhiro Iwamatsu + * + * Hitachi UL SolutionEngine 7722 Support. + * + * 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 <linux/init.h> +#include <linux/irq.h> +#include <linux/interrupt.h> +#include <asm/irq.h> +#include <asm/io.h> +#include <asm/se7722.h> + +#define INTC_INTMSK0 0xFFD00044 +#define INTC_INTMSKCLR0 0xFFD00064 + +static void disable_se7722_irq(unsigned int irq) +{ + struct ipr_data *p = get_irq_chip_data(irq); + ctrl_outw( ctrl_inw( p->addr ) | p->priority , p->addr ); +} + +static void enable_se7722_irq(unsigned int irq) +{ + struct ipr_data *p = get_irq_chip_data(irq); + ctrl_outw( ctrl_inw( p->addr ) & ~p->priority , p->addr ); +} + +static struct irq_chip se7722_irq_chip __read_mostly = { + .name = "SE7722", + .mask = disable_se7722_irq, + .unmask = enable_se7722_irq, + .mask_ack = disable_se7722_irq, +}; + +static struct ipr_data ipr_irq_table[] = { + /* irq ,idx,sft, priority , addr */ + { MRSHPC_IRQ0 , 0 , 0 , MRSHPC_BIT0 , IRQ01_MASK } , + { MRSHPC_IRQ1 , 0 , 0 , MRSHPC_BIT1 , IRQ01_MASK } , + { MRSHPC_IRQ2 , 0 , 0 , MRSHPC_BIT2 , IRQ01_MASK } , + { MRSHPC_IRQ3 , 0 , 0 , MRSHPC_BIT3 , IRQ01_MASK } , + { SMC_IRQ , 0 , 0 , SMC_BIT , IRQ01_MASK } , + { EXT_IRQ , 0 , 0 , EXT_BIT , IRQ01_MASK } , +}; + +int se7722_irq_demux(int irq) +{ + + if ((irq == IRQ0_IRQ)||(irq == IRQ1_IRQ)) { + volatile unsigned short intv = + *(volatile unsigned short *)IRQ01_STS; + if (irq == IRQ0_IRQ){ + if(intv & SMC_BIT ) { + return SMC_IRQ; + } else if(intv & USB_BIT) { + return USB_IRQ; + } else { + printk("intv =%04x\n", intv); + return SMC_IRQ; + } + } else if(irq == IRQ1_IRQ){ + if(intv & MRSHPC_BIT0) { + return MRSHPC_IRQ0; + } else if(intv & MRSHPC_BIT1) { + return MRSHPC_IRQ1; + } else if(intv & MRSHPC_BIT2) { + return MRSHPC_IRQ2; + } else if(intv & MRSHPC_BIT3) { + return MRSHPC_IRQ3; + } else { + printk("BIT_EXTENTION =%04x\n", intv); + return EXT_IRQ; + } + } + } + return irq; + +} +/* + * Initialize IRQ setting + */ +void __init init_se7722_IRQ(void) +{ + int i = 0; + ctrl_outw(0x2000, 0xb03fffec); /* mrshpc irq enable */ + ctrl_outl((3 << ((7 - 0) * 4))|(3 << ((7 - 1) * 4)), INTC_INTPRI0); /* irq0 pri=3,irq1,pri=3 */ + ctrl_outw((2 << ((7 - 0) * 2))|(2 << ((7 - 1) * 2)), INTC_ICR1); /* irq0,1 low-level irq */ + + for (i = 0; i < ARRAY_SIZE(ipr_irq_table); i++) { + disable_irq_nosync(ipr_irq_table[i].irq); + set_irq_chip_and_handler_name( ipr_irq_table[i].irq, &se7722_irq_chip, + handle_level_irq, "level"); + set_irq_chip_data( ipr_irq_table[i].irq, &ipr_irq_table[i] ); + disable_se7722_irq(ipr_irq_table[i].irq); + } +} diff --git a/arch/sh/boards/se/7722/setup.c b/arch/sh/boards/se/7722/setup.c new file mode 100644 index 000000000000..636ca6c987e0 --- /dev/null +++ b/arch/sh/boards/se/7722/setup.c @@ -0,0 +1,148 @@ +/* + * linux/arch/sh/boards/se/7722/setup.c + * + * Copyright (C) 2007 Nobuhiro Iwamatsu + * + * Hitachi UL SolutionEngine 7722 Support. + * + * 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 <linux/init.h> +#include <linux/platform_device.h> +#include <linux/pata_platform.h> +#include <asm/machvec.h> +#include <asm/se7722.h> +#include <asm/io.h> + +/* Heartbeat */ +static unsigned char heartbeat_bit_pos[] = { 0, 1, 2, 3, 4, 5, 6, 7 }; + +static struct resource heartbeat_resources[] = { + [0] = { + .start = PA_LED, + .end = PA_LED + ARRAY_SIZE(heartbeat_bit_pos) - 1, + .flags = IORESOURCE_MEM, + }, +}; + +static struct platform_device heartbeat_device = { + .name = "heartbeat", + .id = -1, + .dev = { + .platform_data = heartbeat_bit_pos, + }, + .num_resources = ARRAY_SIZE(heartbeat_resources), + .resource = heartbeat_resources, +}; + +/* SMC91x */ +static struct resource smc91x_eth_resources[] = { + [0] = { + .name = "smc91x-regs" , + .start = PA_LAN + 0x300, + .end = PA_LAN + 0x300 + 0x10 , + .flags = IORESOURCE_MEM, + }, + [1] = { + .start = SMC_IRQ, + .end = SMC_IRQ, + .flags = IORESOURCE_IRQ, + }, +}; + +static struct platform_device smc91x_eth_device = { + .name = "smc91x", + .id = 0, + .dev = { + .dma_mask = NULL, /* don't use dma */ + .coherent_dma_mask = 0xffffffff, + }, + .num_resources = ARRAY_SIZE(smc91x_eth_resources), + .resource = smc91x_eth_resources, +}; + +static struct resource cf_ide_resources[] = { + [0] = { + .start = PA_MRSHPC_IO + 0x1f0, + .end = PA_MRSHPC_IO + 0x1f0 + 8 , + .flags = IORESOURCE_IO, + }, + [1] = { + .start = PA_MRSHPC_IO + 0x1f0 + 0x206, + .end = PA_MRSHPC_IO + 0x1f0 +8 + 0x206 + 8, + .flags = IORESOURCE_IO, + }, + [2] = { + .start = MRSHPC_IRQ0, + .flags = IORESOURCE_IRQ, + }, +}; + +static struct platform_device cf_ide_device = { + .name = "pata_platform", + .id = -1, + .num_resources = ARRAY_SIZE(cf_ide_resources), + .resource = cf_ide_resources, +}; + +static struct platform_device *se7722_devices[] __initdata = { + &heartbeat_device, + &smc91x_eth_device, + &cf_ide_device, +}; + +static int __init se7722_devices_setup(void) +{ + return platform_add_devices(se7722_devices, + ARRAY_SIZE(se7722_devices)); +} +device_initcall(se7722_devices_setup); + +static void __init se7722_setup(char **cmdline_p) +{ + ctrl_outw(0x010D, FPGA_OUT); /* FPGA */ + + ctrl_outl(0x00051001, MSTPCR0); + ctrl_outl(0x00000000, MSTPCR1); + /* KEYSC, VOU, BEU, CEU, VEU, VPU, LCDC */ + ctrl_outl(0xffffbfC0, MSTPCR2); + + ctrl_outw(0x0000, PORT_PECR); /* PORT E 1 = IRQ5 ,E 0 = BS */ + ctrl_outw(0x1000, PORT_PJCR); /* PORT J 1 = IRQ1,J 0 =IRQ0 */ + + /* LCDC I/O */ + ctrl_outw(0x0020, PORT_PSELD); + + /* SIOF1*/ + ctrl_outw(0x0003, PORT_PSELB); + ctrl_outw(0xe000, PORT_PSELC); + ctrl_outw(0x0000, PORT_PKCR); + + /* LCDC */ + ctrl_outw(0x4020, PORT_PHCR); + ctrl_outw(0x0000, PORT_PLCR); + ctrl_outw(0x0000, PORT_PMCR); + ctrl_outw(0x0002, PORT_PRCR); + ctrl_outw(0x0000, PORT_PXCR); /* LCDC,CS6A */ + + /* KEYSC */ + ctrl_outw(0x0A10, PORT_PSELA); /* BS,SHHID2 */ + ctrl_outw(0x0000, PORT_PYCR); + ctrl_outw(0x0000, PORT_PZCR); +} + +/* + * The Machine Vector + */ +struct sh_machine_vector mv_se7722 __initmv = { + .mv_name = "Solution Engine 7722" , + .mv_setup = se7722_setup , + .mv_nr_irqs = 109 , + .mv_init_irq = init_se7722_IRQ, + .mv_irq_demux = se7722_irq_demux, + +}; +ALIAS_MV(se7722) diff --git a/arch/sh/boards/se/7751/setup.c b/arch/sh/boards/se/7751/setup.c index e3feae6ec0bf..770defed9c4a 100644 --- a/arch/sh/boards/se/7751/setup.c +++ b/arch/sh/boards/se/7751/setup.c @@ -14,153 +14,6 @@ #include <asm/se7751.h> #include <asm/io.h> -void init_7751se_IRQ(void); - -#ifdef CONFIG_SH_KGDB -#include <asm/kgdb.h> -static int kgdb_uart_setup(void); -static struct kgdb_sermap kgdb_uart_sermap = -{ "ttyS", 0, kgdb_uart_setup, NULL }; -#endif - -/* - * Initialize the board - */ -static void __init sh7751se_setup(char **cmdline_p) -{ - /* Call init_smsc() replacement to set up SuperIO. */ - /* XXX: RTC setting comes here */ -#ifdef CONFIG_SH_KGDB - kgdb_register_sermap(&kgdb_uart_sermap); -#endif -} - -/********************************************************************* - * Currently a hack (e.g. does not interact well w/serial.c, lots of * - * hardcoded stuff) but may be useful if SCI/F needs debugging. * - * Mostly copied from x86 code (see files asm-i386/kgdb_local.h and * - * arch/i386/lib/kgdb_serial.c). * - *********************************************************************/ - -#ifdef CONFIG_SH_KGDB -#include <linux/types.h> -#include <linux/serial.h> -#include <linux/serialP.h> -#include <linux/serial_reg.h> - -#define COM1_PORT 0x3f8 /* Base I/O address */ -#define COM1_IRQ 4 /* IRQ not used yet */ -#define COM2_PORT 0x2f8 /* Base I/O address */ -#define COM2_IRQ 3 /* IRQ not used yet */ - -#define SB_CLOCK 1843200 /* Serial baud clock */ -#define SB_BASE (SB_CLOCK/16) -#define SB_MCR UART_MCR_OUT2 | UART_MCR_DTR | UART_MCR_RTS - -struct uart_port { - int base; -}; -#define UART_NPORTS 2 -struct uart_port uart_ports[] = { - { COM1_PORT }, - { COM2_PORT }, -}; -struct uart_port *kgdb_uart_port; - -#define UART_IN(reg) inb_p(kgdb_uart_port->base + reg) -#define UART_OUT(reg,v) outb_p((v), kgdb_uart_port->base + reg) - -/* Basic read/write functions for the UART */ -#define UART_LSR_RXCERR (UART_LSR_BI | UART_LSR_FE | UART_LSR_PE) -static int kgdb_uart_getchar(void) -{ - int lsr; - int c = -1; - - while (c == -1) { - lsr = UART_IN(UART_LSR); - if (lsr & UART_LSR_DR) - c = UART_IN(UART_RX); - if ((lsr & UART_LSR_RXCERR)) - c = -1; - } - return c; -} - -static void kgdb_uart_putchar(int c) -{ - while ((UART_IN(UART_LSR) & UART_LSR_THRE) == 0) - ; - UART_OUT(UART_TX, c); -} - -/* - * Initialize UART to configured/requested values. - * (But we don't interrupts yet, or interact w/serial.c) - */ -static int kgdb_uart_setup(void) -{ - int port; - int lcr = 0; - int bdiv = 0; - - if (kgdb_portnum >= UART_NPORTS) { - KGDB_PRINTK("uart port %d invalid.\n", kgdb_portnum); - return -1; - } - - kgdb_uart_port = &uart_ports[kgdb_portnum]; - - /* Init sequence from gdb_hook_interrupt */ - UART_IN(UART_RX); - UART_OUT(UART_IER, 0); - - UART_IN(UART_RX); /* Serial driver comments say */ - UART_IN(UART_IIR); /* this clears interrupt regs */ - UART_IN(UART_MSR); - - /* Figure basic LCR values */ - switch (kgdb_bits) { - case '7': - lcr |= UART_LCR_WLEN7; - break; - default: case '8': - lcr |= UART_LCR_WLEN8; - break; - } - switch (kgdb_parity) { - case 'O': - lcr |= UART_LCR_PARITY; - break; - case 'E': - lcr |= (UART_LCR_PARITY | UART_LCR_EPAR); - break; - default: break; - } - - /* Figure the baud rate divisor */ - bdiv = (SB_BASE/kgdb_baud); - - /* Set the baud rate and LCR values */ - UART_OUT(UART_LCR, (lcr | UART_LCR_DLAB)); - UART_OUT(UART_DLL, (bdiv & 0xff)); - UART_OUT(UART_DLM, ((bdiv >> 8) & 0xff)); - UART_OUT(UART_LCR, lcr); - - /* Set the MCR */ - UART_OUT(UART_MCR, SB_MCR); - - /* Turn off FIFOs for now */ - UART_OUT(UART_FCR, 0); - - /* Setup complete: initialize function pointers */ - kgdb_getchar = kgdb_uart_getchar; - kgdb_putchar = kgdb_uart_putchar; - - return 0; -} -#endif /* CONFIG_SH_KGDB */ - static unsigned char heartbeat_bit_pos[] = { 8, 9, 10, 11, 12, 13, 14, 15 }; static struct resource heartbeat_resources[] = { @@ -197,7 +50,6 @@ __initcall(se7751_devices_setup); */ struct sh_machine_vector mv_7751se __initmv = { .mv_name = "7751 SolutionEngine", - .mv_setup = sh7751se_setup, .mv_nr_irqs = 72, .mv_inb = sh7751se_inb, diff --git a/arch/sh/boards/se/7780/Makefile b/arch/sh/boards/se/7780/Makefile new file mode 100644 index 000000000000..6b88adae3ecc --- /dev/null +++ b/arch/sh/boards/se/7780/Makefile @@ -0,0 +1,10 @@ +# +# Makefile for the HITACHI UL SolutionEngine 7780 specific parts of the kernel +# +# 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. +# +# + +obj-y := setup.o irq.o diff --git a/arch/sh/boards/se/7780/irq.c b/arch/sh/boards/se/7780/irq.c new file mode 100644 index 000000000000..3d0625c2d07b --- /dev/null +++ b/arch/sh/boards/se/7780/irq.c @@ -0,0 +1,89 @@ +/* + * linux/arch/sh/boards/se/7780/irq.c + * + * Copyright (C) 2006,2007 Nobuhiro Iwamatsu + * + * Hitachi UL SolutionEngine 7780 Support. + * + * 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 <linux/init.h> +#include <linux/irq.h> +#include <linux/interrupt.h> +#include <asm/irq.h> +#include <asm/io.h> +#include <asm/se7780.h> + +#define INTC_INTMSK0 0xFFD00044 +#define INTC_INTMSKCLR0 0xFFD00064 + +static void disable_se7780_irq(unsigned int irq) +{ + struct intc2_data *p = get_irq_chip_data(irq); + ctrl_outl(1 << p->msk_shift, INTC_INTMSK0 + p->msk_offset); +} + +static void enable_se7780_irq(unsigned int irq) +{ + struct intc2_data *p = get_irq_chip_data(irq); + ctrl_outl(1 << p->msk_shift, INTC_INTMSKCLR0 + p->msk_offset); +} + +static struct irq_chip se7780_irq_chip __read_mostly = { + .name = "SE7780", + .mask = disable_se7780_irq, + .unmask = enable_se7780_irq, + .mask_ack = disable_se7780_irq, +}; + +static struct intc2_data intc2_irq_table[] = { + { 2, 0, 31, 0, 31, 3 }, /* daughter board EXTINT1 */ + { 4, 0, 30, 0, 30, 3 }, /* daughter board EXTINT2 */ + { 6, 0, 29, 0, 29, 3 }, /* daughter board EXTINT3 */ + { 8, 0, 28, 0, 28, 3 }, /* SMC 91C111 (LAN) */ + { 10, 0, 27, 0, 27, 3 }, /* daughter board EXTINT4 */ + { 4, 0, 30, 0, 30, 3 }, /* daughter board EXTINT5 */ + { 2, 0, 31, 0, 31, 3 }, /* daughter board EXTINT6 */ + { 2, 0, 31, 0, 31, 3 }, /* daughter board EXTINT7 */ + { 2, 0, 31, 0, 31, 3 }, /* daughter board EXTINT8 */ + { 0 , 0, 24, 0, 24, 3 }, /* SM501 */ +}; + +/* + * Initialize IRQ setting + */ +void __init init_se7780_IRQ(void) +{ + int i ; + + /* enable all interrupt at FPGA */ + ctrl_outw(0, FPGA_INTMSK1); + /* mask SM501 interrupt */ + ctrl_outw((ctrl_inw(FPGA_INTMSK1) | 0x0002), FPGA_INTMSK1); + /* enable all interrupt at FPGA */ + ctrl_outw(0, FPGA_INTMSK2); + + /* set FPGA INTSEL register */ + /* FPGA + 0x06 */ + ctrl_outw( ((IRQPIN_SM501 << IRQPOS_SM501) | + (IRQPIN_SMC91CX << IRQPOS_SMC91CX)), FPGA_INTSEL1); + + /* FPGA + 0x08 */ + ctrl_outw(((IRQPIN_EXTINT4 << IRQPOS_EXTINT4) | + (IRQPIN_EXTINT3 << IRQPOS_EXTINT3) | + (IRQPIN_EXTINT2 << IRQPOS_EXTINT2) | + (IRQPIN_EXTINT1 << IRQPOS_EXTINT1)), FPGA_INTSEL2); + + /* FPGA + 0x0A */ + ctrl_outw((IRQPIN_PCCPW << IRQPOS_PCCPW), FPGA_INTSEL3); + + for (i = 0; i < ARRAY_SIZE(intc2_irq_table); i++) { + disable_irq_nosync(intc2_irq_table[i].irq); + set_irq_chip_and_handler_name( intc2_irq_table[i].irq, &se7780_irq_chip, + handle_level_irq, "level"); + set_irq_chip_data( intc2_irq_table[i].irq, &intc2_irq_table[i] ); + disable_se7780_irq(intc2_irq_table[i].irq); + } +} diff --git a/arch/sh/boards/se/7780/setup.c b/arch/sh/boards/se/7780/setup.c new file mode 100644 index 000000000000..df7d08a24c9f --- /dev/null +++ b/arch/sh/boards/se/7780/setup.c @@ -0,0 +1,122 @@ +/* + * linux/arch/sh/boards/se/7780/setup.c + * + * Copyright (C) 2006,2007 Nobuhiro Iwamatsu + * + * Hitachi UL SolutionEngine 7780 Support. + * + * 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 <linux/init.h> +#include <linux/platform_device.h> +#include <asm/machvec.h> +#include <asm/se7780.h> +#include <asm/io.h> + +/* Heartbeat */ +static unsigned char heartbeat_bit_pos[] = { 0, 1, 2, 3, 4, 5, 6, 7 }; + +static struct resource heartbeat_resources[] = { + [0] = { + .start = PA_LED, + .end = PA_LED + ARRAY_SIZE(heartbeat_bit_pos) - 1, + .flags = IORESOURCE_MEM, + }, +}; + +static struct platform_device heartbeat_device = { + .name = "heartbeat", + .id = -1, + .dev = { + .platform_data = heartbeat_bit_pos, + }, + .num_resources = ARRAY_SIZE(heartbeat_resources), + .resource = heartbeat_resources, +}; + +/* SMC91x */ +static struct resource smc91x_eth_resources[] = { + [0] = { + .name = "smc91x-regs" , + .start = PA_LAN + 0x300, + .end = PA_LAN + 0x300 + 0x10 , + .flags = IORESOURCE_MEM, + }, + [1] = { + .start = SMC_IRQ, + .end = SMC_IRQ, + .flags = IORESOURCE_IRQ, + }, +}; + +static struct platform_device smc91x_eth_device = { + .name = "smc91x", + .id = 0, + .dev = { + .dma_mask = NULL, /* don't use dma */ + .coherent_dma_mask = 0xffffffff, + }, + .num_resources = ARRAY_SIZE(smc91x_eth_resources), + .resource = smc91x_eth_resources, +}; + +static struct platform_device *se7780_devices[] __initdata = { + &heartbeat_device, + &smc91x_eth_device, +}; + +static int __init se7780_devices_setup(void) +{ + return platform_add_devices(se7780_devices, + ARRAY_SIZE(se7780_devices)); +} +device_initcall(se7780_devices_setup); + +#define GPIO_PHCR 0xFFEA000E +#define GPIO_PMSELR 0xFFEA0080 +#define GPIO_PECR 0xFFEA0008 + +static void __init se7780_setup(char **cmdline_p) +{ + /* "SH-Linux" on LED Display */ + ctrl_outw( 'S' , PA_LED_DISP + (DISP_SEL0_ADDR << 1) ); + ctrl_outw( 'H' , PA_LED_DISP + (DISP_SEL1_ADDR << 1) ); + ctrl_outw( '-' , PA_LED_DISP + (DISP_SEL2_ADDR << 1) ); + ctrl_outw( 'L' , PA_LED_DISP + (DISP_SEL3_ADDR << 1) ); + ctrl_outw( 'i' , PA_LED_DISP + (DISP_SEL4_ADDR << 1) ); + ctrl_outw( 'n' , PA_LED_DISP + (DISP_SEL5_ADDR << 1) ); + ctrl_outw( 'u' , PA_LED_DISP + (DISP_SEL6_ADDR << 1) ); + ctrl_outw( 'x' , PA_LED_DISP + (DISP_SEL7_ADDR << 1) ); + + printk(KERN_INFO "Hitachi UL Solutions Engine 7780SE03 support.\n"); + + /* + * PCI REQ/GNT setting + * REQ0/GNT0 -> USB + * REQ1/GNT1 -> PC Card + * REQ2/GNT2 -> Serial ATA + * REQ3/GNT3 -> PCI slot + */ + ctrl_outw(0x0213, FPGA_REQSEL); + + /* GPIO setting */ + ctrl_outw(0x0000, GPIO_PECR); + ctrl_outw(ctrl_inw(GPIO_PHCR)&0xfff3, GPIO_PHCR); + ctrl_outw(0x0c00, GPIO_PMSELR); + + /* iVDR Power ON */ + ctrl_outw(0x0001, FPGA_IVDRPW); +} + +/* + * The Machine Vector + */ +struct sh_machine_vector mv_se7780 __initmv = { + .mv_name = "Solution Engine 7780" , + .mv_setup = se7780_setup , + .mv_nr_irqs = 111 , + .mv_init_irq = init_se7780_IRQ, +}; +ALIAS_MV(se7780) |