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Diffstat (limited to 'arch/sh/boards/superh/microdev/setup.c')
| -rw-r--r-- | arch/sh/boards/superh/microdev/setup.c | 278 |
1 files changed, 0 insertions, 278 deletions
diff --git a/arch/sh/boards/superh/microdev/setup.c b/arch/sh/boards/superh/microdev/setup.c deleted file mode 100644 index 1c1d65fb12d..00000000000 --- a/arch/sh/boards/superh/microdev/setup.c +++ /dev/null @@ -1,278 +0,0 @@ -/* - * arch/sh/boards/superh/microdev/setup.c - * - * Copyright (C) 2003 Sean McGoogan (Sean.McGoogan@superh.com) - * Copyright (C) 2003, 2004 SuperH, Inc. - * Copyright (C) 2004 Paul Mundt - * - * SuperH SH4-202 MicroDev board support. - * - * May be copied or modified under the terms of the GNU General Public - * License. See linux/COPYING for more information. - */ - -#include <linux/config.h> -#include <linux/init.h> -#include <linux/platform_device.h> -#include <linux/ioport.h> -#include <asm/io.h> -#include <asm/mach/irq.h> -#include <asm/mach/io.h> -#include <asm/machvec.h> -#include <asm/machvec_init.h> - -extern void microdev_heartbeat(void); - -/* - * The Machine Vector - */ - -struct sh_machine_vector mv_sh4202_microdev __initmv = { - .mv_nr_irqs = 72, /* QQQ need to check this - use the MACRO */ - - .mv_inb = microdev_inb, - .mv_inw = microdev_inw, - .mv_inl = microdev_inl, - .mv_outb = microdev_outb, - .mv_outw = microdev_outw, - .mv_outl = microdev_outl, - - .mv_inb_p = microdev_inb_p, - .mv_inw_p = microdev_inw_p, - .mv_inl_p = microdev_inl_p, - .mv_outb_p = microdev_outb_p, - .mv_outw_p = microdev_outw_p, - .mv_outl_p = microdev_outl_p, - - .mv_insb = microdev_insb, - .mv_insw = microdev_insw, - .mv_insl = microdev_insl, - .mv_outsb = microdev_outsb, - .mv_outsw = microdev_outsw, - .mv_outsl = microdev_outsl, - - .mv_isa_port2addr = microdev_isa_port2addr, - - .mv_init_irq = init_microdev_irq, - -#ifdef CONFIG_HEARTBEAT - .mv_heartbeat = microdev_heartbeat, -#endif -}; -ALIAS_MV(sh4202_microdev) - -/****************************************************************************/ - - - /* - * Setup for the SMSC FDC37C93xAPM - */ -#define SMSC_CONFIG_PORT_ADDR (0x3F0) -#define SMSC_INDEX_PORT_ADDR SMSC_CONFIG_PORT_ADDR -#define SMSC_DATA_PORT_ADDR (SMSC_INDEX_PORT_ADDR + 1) - -#define SMSC_ENTER_CONFIG_KEY 0x55 -#define SMSC_EXIT_CONFIG_KEY 0xaa - -#define SMCS_LOGICAL_DEV_INDEX 0x07 /* Logical Device Number */ -#define SMSC_DEVICE_ID_INDEX 0x20 /* Device ID */ -#define SMSC_DEVICE_REV_INDEX 0x21 /* Device Revision */ -#define SMSC_ACTIVATE_INDEX 0x30 /* Activate */ -#define SMSC_PRIMARY_BASE_INDEX 0x60 /* Primary Base Address */ -#define SMSC_SECONDARY_BASE_INDEX 0x62 /* Secondary Base Address */ -#define SMSC_PRIMARY_INT_INDEX 0x70 /* Primary Interrupt Select */ -#define SMSC_SECONDARY_INT_INDEX 0x72 /* Secondary Interrupt Select */ -#define SMSC_HDCS0_INDEX 0xf0 /* HDCS0 Address Decoder */ -#define SMSC_HDCS1_INDEX 0xf1 /* HDCS1 Address Decoder */ - -#define SMSC_IDE1_DEVICE 1 /* IDE #1 logical device */ -#define SMSC_IDE2_DEVICE 2 /* IDE #2 logical device */ -#define SMSC_PARALLEL_DEVICE 3 /* Parallel Port logical device */ -#define SMSC_SERIAL1_DEVICE 4 /* Serial #1 logical device */ -#define SMSC_SERIAL2_DEVICE 5 /* Serial #2 logical device */ -#define SMSC_KEYBOARD_DEVICE 7 /* Keyboard logical device */ -#define SMSC_CONFIG_REGISTERS 8 /* Configuration Registers (Aux I/O) */ - -#define SMSC_READ_INDEXED(index) ({ \ - outb((index), SMSC_INDEX_PORT_ADDR); \ - inb(SMSC_DATA_PORT_ADDR); }) -#define SMSC_WRITE_INDEXED(val, index) ({ \ - outb((index), SMSC_INDEX_PORT_ADDR); \ - outb((val), SMSC_DATA_PORT_ADDR); }) - -#define IDE1_PRIMARY_BASE 0x01f0 /* Task File Registe base for IDE #1 */ -#define IDE1_SECONDARY_BASE 0x03f6 /* Miscellaneous AT registers for IDE #1 */ -#define IDE2_PRIMARY_BASE 0x0170 /* Task File Registe base for IDE #2 */ -#define IDE2_SECONDARY_BASE 0x0376 /* Miscellaneous AT registers for IDE #2 */ - -#define SERIAL1_PRIMARY_BASE 0x03f8 -#define SERIAL2_PRIMARY_BASE 0x02f8 - -#define MSB(x) ( (x) >> 8 ) -#define LSB(x) ( (x) & 0xff ) - - /* General-Purpose base address on CPU-board FPGA */ -#define MICRODEV_FPGA_GP_BASE 0xa6100000ul - - /* assume a Keyboard Controller is present */ -int microdev_kbd_controller_present = 1; - -const char *get_system_type(void) -{ - return "SH4-202 MicroDev"; -} - -static struct resource smc91x_resources[] = { - [0] = { - .start = 0x300, - .end = 0x300 + 0x0001000 - 1, - .flags = IORESOURCE_MEM, - }, - [1] = { - .start = MICRODEV_LINUX_IRQ_ETHERNET, - .end = MICRODEV_LINUX_IRQ_ETHERNET, - .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 smc91x_setup(void) -{ - return platform_device_register(&smc91x_device); -} - -__initcall(smc91x_setup); - - /* - * Initialize the board - */ -void __init platform_setup(void) -{ - int * const fpgaRevisionRegister = (int*)(MICRODEV_FPGA_GP_BASE + 0x8ul); - const int fpgaRevision = *fpgaRevisionRegister; - int * const CacheControlRegister = (int*)CCR; - - printk("SuperH %s board (FPGA rev: 0x%0x, CCR: 0x%0x)\n", - get_system_type(), fpgaRevision, *CacheControlRegister); -} - - -/****************************************************************************/ - - - /* - * Setup for the SMSC FDC37C93xAPM - */ -static int __init smsc_superio_setup(void) -{ - - unsigned char devid, devrev; - - /* Initially the chip is in run state */ - /* Put it into configuration state */ - outb(SMSC_ENTER_CONFIG_KEY, SMSC_CONFIG_PORT_ADDR); - - /* Read device ID info */ - devid = SMSC_READ_INDEXED(SMSC_DEVICE_ID_INDEX); - devrev = SMSC_READ_INDEXED(SMSC_DEVICE_REV_INDEX); - if ( (devid==0x30) && (devrev==0x01) ) - { - printk("SMSC FDC37C93xAPM SuperIO device detected\n"); - } - else - { /* not the device identity we expected */ - printk("Not detected a SMSC FDC37C93xAPM SuperIO device (devid=0x%02x, rev=0x%02x)\n", - devid, devrev); - /* inform the keyboard driver that we have no keyboard controller */ - microdev_kbd_controller_present = 0; - /* little point in doing anything else in this functon */ - return 0; - } - - /* Select the keyboard device */ - SMSC_WRITE_INDEXED(SMSC_KEYBOARD_DEVICE, SMCS_LOGICAL_DEV_INDEX); - /* enable it */ - SMSC_WRITE_INDEXED(1, SMSC_ACTIVATE_INDEX); - /* enable the interrupts */ - SMSC_WRITE_INDEXED(MICRODEV_FPGA_IRQ_KEYBOARD, SMSC_PRIMARY_INT_INDEX); - SMSC_WRITE_INDEXED(MICRODEV_FPGA_IRQ_MOUSE, SMSC_SECONDARY_INT_INDEX); - - /* Select the Serial #1 device */ - SMSC_WRITE_INDEXED(SMSC_SERIAL1_DEVICE, SMCS_LOGICAL_DEV_INDEX); - /* enable it */ - SMSC_WRITE_INDEXED(1, SMSC_ACTIVATE_INDEX); - /* program with port addresses */ - SMSC_WRITE_INDEXED(MSB(SERIAL1_PRIMARY_BASE), SMSC_PRIMARY_BASE_INDEX+0); - SMSC_WRITE_INDEXED(LSB(SERIAL1_PRIMARY_BASE), SMSC_PRIMARY_BASE_INDEX+1); - SMSC_WRITE_INDEXED(0x00, SMSC_HDCS0_INDEX); - /* enable the interrupts */ - SMSC_WRITE_INDEXED(MICRODEV_FPGA_IRQ_SERIAL1, SMSC_PRIMARY_INT_INDEX); - - /* Select the Serial #2 device */ - SMSC_WRITE_INDEXED(SMSC_SERIAL2_DEVICE, SMCS_LOGICAL_DEV_INDEX); - /* enable it */ - SMSC_WRITE_INDEXED(1, SMSC_ACTIVATE_INDEX); - /* program with port addresses */ - SMSC_WRITE_INDEXED(MSB(SERIAL2_PRIMARY_BASE), SMSC_PRIMARY_BASE_INDEX+0); - SMSC_WRITE_INDEXED(LSB(SERIAL2_PRIMARY_BASE), SMSC_PRIMARY_BASE_INDEX+1); - SMSC_WRITE_INDEXED(0x00, SMSC_HDCS0_INDEX); - /* enable the interrupts */ - SMSC_WRITE_INDEXED(MICRODEV_FPGA_IRQ_SERIAL2, SMSC_PRIMARY_INT_INDEX); - - /* Select the IDE#1 device */ - SMSC_WRITE_INDEXED(SMSC_IDE1_DEVICE, SMCS_LOGICAL_DEV_INDEX); - /* enable it */ - SMSC_WRITE_INDEXED(1, SMSC_ACTIVATE_INDEX); - /* program with port addresses */ - SMSC_WRITE_INDEXED(MSB(IDE1_PRIMARY_BASE), SMSC_PRIMARY_BASE_INDEX+0); - SMSC_WRITE_INDEXED(LSB(IDE1_PRIMARY_BASE), SMSC_PRIMARY_BASE_INDEX+1); - SMSC_WRITE_INDEXED(MSB(IDE1_SECONDARY_BASE), SMSC_SECONDARY_BASE_INDEX+0); - SMSC_WRITE_INDEXED(LSB(IDE1_SECONDARY_BASE), SMSC_SECONDARY_BASE_INDEX+1); - SMSC_WRITE_INDEXED(0x0c, SMSC_HDCS0_INDEX); - SMSC_WRITE_INDEXED(0x00, SMSC_HDCS1_INDEX); - /* select the interrupt */ - SMSC_WRITE_INDEXED(MICRODEV_FPGA_IRQ_IDE1, SMSC_PRIMARY_INT_INDEX); - - /* Select the IDE#2 device */ - SMSC_WRITE_INDEXED(SMSC_IDE2_DEVICE, SMCS_LOGICAL_DEV_INDEX); - /* enable it */ - SMSC_WRITE_INDEXED(1, SMSC_ACTIVATE_INDEX); - /* program with port addresses */ - SMSC_WRITE_INDEXED(MSB(IDE2_PRIMARY_BASE), SMSC_PRIMARY_BASE_INDEX+0); - SMSC_WRITE_INDEXED(LSB(IDE2_PRIMARY_BASE), SMSC_PRIMARY_BASE_INDEX+1); - SMSC_WRITE_INDEXED(MSB(IDE2_SECONDARY_BASE), SMSC_SECONDARY_BASE_INDEX+0); - SMSC_WRITE_INDEXED(LSB(IDE2_SECONDARY_BASE), SMSC_SECONDARY_BASE_INDEX+1); - /* select the interrupt */ - SMSC_WRITE_INDEXED(MICRODEV_FPGA_IRQ_IDE2, SMSC_PRIMARY_INT_INDEX); - - /* Select the configuration registers */ - SMSC_WRITE_INDEXED(SMSC_CONFIG_REGISTERS, SMCS_LOGICAL_DEV_INDEX); - /* enable the appropriate GPIO pins for IDE functionality: - * bit[0] In/Out 1==input; 0==output - * bit[1] Polarity 1==invert; 0==no invert - * bit[2] Int Enb #1 1==Enable Combined IRQ #1; 0==disable - * bit[3:4] Function Select 00==original; 01==Alternate Function #1 - */ - SMSC_WRITE_INDEXED(0x00, 0xc2); /* GP42 = nIDE1_OE */ - SMSC_WRITE_INDEXED(0x01, 0xc5); /* GP45 = IDE1_IRQ */ - SMSC_WRITE_INDEXED(0x00, 0xc6); /* GP46 = nIOROP */ - SMSC_WRITE_INDEXED(0x00, 0xc7); /* GP47 = nIOWOP */ - SMSC_WRITE_INDEXED(0x08, 0xe8); /* GP20 = nIDE2_OE */ - - /* Exit the configuraton state */ - outb(SMSC_EXIT_CONFIG_KEY, SMSC_CONFIG_PORT_ADDR); - - return 0; -} - - -/* This is grotty, but, because kernel is always referenced on the link line - * before any devices, this is safe. - */ -__initcall(smsc_superio_setup); 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