diff options
Diffstat (limited to 'arch/mips/alchemy/mtx-1/board_setup.c')
| -rw-r--r-- | arch/mips/alchemy/mtx-1/board_setup.c | 111 |
1 files changed, 0 insertions, 111 deletions
diff --git a/arch/mips/alchemy/mtx-1/board_setup.c b/arch/mips/alchemy/mtx-1/board_setup.c deleted file mode 100644 index 45b61c9b82b..00000000000 --- a/arch/mips/alchemy/mtx-1/board_setup.c +++ /dev/null @@ -1,111 +0,0 @@ -/* - * - * BRIEF MODULE DESCRIPTION - * 4G Systems MTX-1 board setup. - * - * Copyright 2003, 2008 MontaVista Software Inc. - * Author: MontaVista Software, Inc. <source@mvista.com> - * Bruno Randolf <bruno.randolf@4g-systems.biz> - * - * 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. - */ - -#include <linux/gpio.h> -#include <linux/init.h> - -#include <asm/mach-au1x00/au1000.h> - -#include <prom.h> - -extern int (*board_pci_idsel)(unsigned int devsel, int assert); -int mtx1_pci_idsel(unsigned int devsel, int assert); - -void board_reset(void) -{ - /* Hit BCSR.SYSTEM_CONTROL[SW_RST] */ - au_writel(0x00000000, 0xAE00001C); -} - -void __init board_setup(void) -{ -#ifdef CONFIG_SERIAL_8250_CONSOLE - char *argptr; - argptr = prom_getcmdline(); - argptr = strstr(argptr, "console="); - if (argptr == NULL) { - argptr = prom_getcmdline(); - strcat(argptr, " console=ttyS0,115200"); - } -#endif - - alchemy_gpio2_enable(); - -#if defined(CONFIG_USB_OHCI_HCD) || defined(CONFIG_USB_OHCI_HCD_MODULE) - /* Enable USB power switch */ - alchemy_gpio_direction_output(204, 0); -#endif /* defined(CONFIG_USB_OHCI_HCD) || defined(CONFIG_USB_OHCI_HCD_MODULE) */ - -#ifdef CONFIG_PCI -#if defined(__MIPSEB__) - au_writel(0xf | (2 << 6) | (1 << 4), Au1500_PCI_CFG); -#else - au_writel(0xf, Au1500_PCI_CFG); -#endif - board_pci_idsel = mtx1_pci_idsel; -#endif - - /* Initialize sys_pinfunc */ - au_writel(SYS_PF_NI2, SYS_PINFUNC); - - /* Initialize GPIO */ - au_writel(0xFFFFFFFF, SYS_TRIOUTCLR); - alchemy_gpio_direction_output(0, 0); /* Disable M66EN (PCI 66MHz) */ - alchemy_gpio_direction_output(3, 1); /* Disable PCI CLKRUN# */ - alchemy_gpio_direction_output(1, 1); /* Enable EXT_IO3 */ - alchemy_gpio_direction_output(5, 0); /* Disable eth PHY TX_ER */ - - /* Enable LED and set it to green */ - alchemy_gpio_direction_output(211, 1); /* green on */ - alchemy_gpio_direction_output(212, 0); /* red off */ - - printk(KERN_INFO "4G Systems MTX-1 Board\n"); -} - -int -mtx1_pci_idsel(unsigned int devsel, int assert) -{ -#define MTX_IDSEL_ONLY_0_AND_3 0 -#if MTX_IDSEL_ONLY_0_AND_3 - if (devsel != 0 && devsel != 3) { - printk(KERN_ERR "*** not 0 or 3\n"); - return 0; - } -#endif - - if (assert && devsel != 0) - /* Suppress signal to Cardbus */ - gpio_set_value(1, 0); /* set EXT_IO3 OFF */ - else - gpio_set_value(1, 1); /* set EXT_IO3 ON */ - - au_sync_udelay(1); - return 1; -} |