diff options
Diffstat (limited to 'arch/mips/txx9/jmr3927/setup.c')
| -rw-r--r-- | arch/mips/txx9/jmr3927/setup.c | 223 |
1 files changed, 0 insertions, 223 deletions
diff --git a/arch/mips/txx9/jmr3927/setup.c b/arch/mips/txx9/jmr3927/setup.c deleted file mode 100644 index 613943886e34..000000000000 --- a/arch/mips/txx9/jmr3927/setup.c +++ /dev/null @@ -1,223 +0,0 @@ -/* - * This program is free software; you can redistribute it and/or modify it - * under the terms of the GNU General Public License as published by the - * Free Software Foundation; either version 2 of the License, or (at your - * option) any later version. - * - * THIS SOFTWARE IS PROVIDED ``AS IS'' AND ANY EXPRESS OR IMPLIED - * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF - * MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN - * NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, - * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT - * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF - * USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON - * ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT - * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF - * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. - * - * You should have received a copy of the GNU General Public License along - * with this program; if not, write to the Free Software Foundation, Inc., - * 675 Mass Ave, Cambridge, MA 02139, USA. - * - * Copyright 2001 MontaVista Software Inc. - * Author: MontaVista Software, Inc. - * ahennessy@mvista.com - * - * Copyright (C) 2000-2001 Toshiba Corporation - * Copyright (C) 2007 Ralf Baechle (ralf@linux-mips.org) - */ - -#include <linux/init.h> -#include <linux/kernel.h> -#include <linux/types.h> -#include <linux/ioport.h> -#include <linux/delay.h> -#include <linux/platform_device.h> -#include <linux/gpio.h> -#include <asm/reboot.h> -#include <asm/txx9pio.h> -#include <asm/txx9/generic.h> -#include <asm/txx9/pci.h> -#include <asm/txx9/jmr3927.h> -#include <asm/mipsregs.h> - -static void jmr3927_machine_restart(char *command) -{ - local_irq_disable(); -#if 1 /* Resetting PCI bus */ - jmr3927_ioc_reg_out(0, JMR3927_IOC_RESET_ADDR); - jmr3927_ioc_reg_out(JMR3927_IOC_RESET_PCI, JMR3927_IOC_RESET_ADDR); - (void)jmr3927_ioc_reg_in(JMR3927_IOC_RESET_ADDR); /* flush WB */ - mdelay(1); - jmr3927_ioc_reg_out(0, JMR3927_IOC_RESET_ADDR); -#endif - jmr3927_ioc_reg_out(JMR3927_IOC_RESET_CPU, JMR3927_IOC_RESET_ADDR); - /* fallback */ - (*_machine_halt)(); -} - -static void __init jmr3927_time_init(void) -{ - tx3927_time_init(0, 1); -} - -#define DO_WRITE_THROUGH - -static void jmr3927_board_init(void); - -static void __init jmr3927_mem_setup(void) -{ - set_io_port_base(JMR3927_PORT_BASE + JMR3927_PCIIO); - - _machine_restart = jmr3927_machine_restart; - - /* cache setup */ - { - unsigned int conf; -#ifdef DO_WRITE_THROUGH - int mips_config_cwfon = 0; - int mips_config_wbon = 0; -#else - int mips_config_cwfon = 1; - int mips_config_wbon = 1; -#endif - - conf = read_c0_conf(); - conf &= ~(TX39_CONF_WBON | TX39_CONF_CWFON); - conf |= mips_config_wbon ? TX39_CONF_WBON : 0; - conf |= mips_config_cwfon ? TX39_CONF_CWFON : 0; - - write_c0_conf(conf); - write_c0_cache(0); - } - - /* initialize board */ - jmr3927_board_init(); - - tx3927_sio_init(0, 1 << 1); /* ch1: noCTS */ -} - -static void __init jmr3927_pci_setup(void) -{ -#ifdef CONFIG_PCI - int extarb = !(tx3927_ccfgptr->ccfg & TX3927_CCFG_PCIXARB); - struct pci_controller *c; - - c = txx9_alloc_pci_controller(&txx9_primary_pcic, - JMR3927_PCIMEM, JMR3927_PCIMEM_SIZE, - JMR3927_PCIIO, JMR3927_PCIIO_SIZE); - register_pci_controller(c); - if (!extarb) { - /* Reset PCI Bus */ - jmr3927_ioc_reg_out(0, JMR3927_IOC_RESET_ADDR); - udelay(100); - jmr3927_ioc_reg_out(JMR3927_IOC_RESET_PCI, - JMR3927_IOC_RESET_ADDR); - udelay(100); - jmr3927_ioc_reg_out(0, JMR3927_IOC_RESET_ADDR); - } - tx3927_pcic_setup(c, JMR3927_SDRAM_SIZE, extarb); - tx3927_setup_pcierr_irq(); -#endif /* CONFIG_PCI */ -} - -static void __init jmr3927_board_init(void) -{ - txx9_cpu_clock = JMR3927_CORECLK; - /* SDRAMC are configured by PROM */ - - /* ROMC */ - tx3927_romcptr->cr[1] = JMR3927_ROMCE1 | 0x00030048; - tx3927_romcptr->cr[2] = JMR3927_ROMCE2 | 0x000064c8; - tx3927_romcptr->cr[3] = JMR3927_ROMCE3 | 0x0003f698; - tx3927_romcptr->cr[5] = JMR3927_ROMCE5 | 0x0000f218; - - /* Pin selection */ - tx3927_ccfgptr->pcfg &= ~TX3927_PCFG_SELALL; - tx3927_ccfgptr->pcfg |= - TX3927_PCFG_SELSIOC(0) | TX3927_PCFG_SELSIO_ALL | - (TX3927_PCFG_SELDMA_ALL & ~TX3927_PCFG_SELDMA(1)); - - tx3927_setup(); - - /* PIO[15:12] connected to LEDs */ - __raw_writel(0x0000f000, &tx3927_pioptr->dir); - - jmr3927_pci_setup(); - - /* SIO0 DTR on */ - jmr3927_ioc_reg_out(0, JMR3927_IOC_DTR_ADDR); - - jmr3927_led_set(0); - - pr_info("JMR-TX3927 (Rev %d) --- IOC(Rev %d) DIPSW:%d,%d,%d,%d\n", - jmr3927_ioc_reg_in(JMR3927_IOC_BREV_ADDR) & JMR3927_REV_MASK, - jmr3927_ioc_reg_in(JMR3927_IOC_REV_ADDR) & JMR3927_REV_MASK, - jmr3927_dipsw1(), jmr3927_dipsw2(), - jmr3927_dipsw3(), jmr3927_dipsw4()); -} - -/* This trick makes rtc-ds1742 driver usable as is. */ -static unsigned long jmr3927_swizzle_addr_b(unsigned long port) -{ - if ((port & 0xffff0000) != JMR3927_IOC_NVRAMB_ADDR) - return port; - port = (port & 0xffff0000) | (port & 0x7fff << 1); -#ifdef __BIG_ENDIAN - return port; -#else - return port | 1; -#endif -} - -static void __init jmr3927_rtc_init(void) -{ - static struct resource __initdata res = { - .start = JMR3927_IOC_NVRAMB_ADDR - IO_BASE, - .end = JMR3927_IOC_NVRAMB_ADDR - IO_BASE + 0x800 - 1, - .flags = IORESOURCE_MEM, - }; - platform_device_register_simple("rtc-ds1742", -1, &res, 1); -} - -static void __init jmr3927_mtd_init(void) -{ - int i; - - for (i = 0; i < 2; i++) - tx3927_mtd_init(i); -} - -static void __init jmr3927_device_init(void) -{ - unsigned long iocled_base = JMR3927_IOC_LED_ADDR - IO_BASE; -#ifdef __LITTLE_ENDIAN - iocled_base |= 1; -#endif - __swizzle_addr_b = jmr3927_swizzle_addr_b; - jmr3927_rtc_init(); - tx3927_wdt_init(); - jmr3927_mtd_init(); - txx9_iocled_init(iocled_base, -1, 8, 1, "green", NULL); -} - -static void __init jmr3927_arch_init(void) -{ - txx9_gpio_init(TX3927_PIO_REG, 0, 16); - - gpio_request(11, "dipsw1"); - gpio_request(10, "dipsw2"); -} - -struct txx9_board_vec jmr3927_vec __initdata = { - .system = "Toshiba JMR_TX3927", - .prom_init = jmr3927_prom_init, - .mem_setup = jmr3927_mem_setup, - .irq_setup = jmr3927_irq_setup, - .time_init = jmr3927_time_init, - .device_init = jmr3927_device_init, - .arch_init = jmr3927_arch_init, -#ifdef CONFIG_PCI - .pci_map_irq = jmr3927_pci_map_irq, -#endif -}; |