diff options
Diffstat (limited to 'arch/mips/mips-boards/malta/malta_setup.c')
| -rw-r--r-- | arch/mips/mips-boards/malta/malta_setup.c | 229 |
1 files changed, 0 insertions, 229 deletions
diff --git a/arch/mips/mips-boards/malta/malta_setup.c b/arch/mips/mips-boards/malta/malta_setup.c deleted file mode 100644 index e7cad54936c..00000000000 --- a/arch/mips/mips-boards/malta/malta_setup.c +++ /dev/null @@ -1,229 +0,0 @@ -/* - * Carsten Langgaard, carstenl@mips.com - * Copyright (C) 2000 MIPS Technologies, Inc. All rights reserved. - * Copyright (C) 2008 Dmitri Vorobiev - * - * This program is free software; you can distribute it and/or modify it - * under the terms of the GNU General Public License (Version 2) as - * published by the Free Software Foundation. - * - * This program is distributed in the hope it will be useful, but WITHOUT - * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or - * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License - * for more details. - * - * 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., - * 59 Temple Place - Suite 330, Boston MA 02111-1307, USA. - */ -#include <linux/cpu.h> -#include <linux/init.h> -#include <linux/sched.h> -#include <linux/ioport.h> -#include <linux/irq.h> -#include <linux/pci.h> -#include <linux/screen_info.h> -#include <linux/time.h> - -#include <asm/bootinfo.h> -#include <asm/mips-boards/generic.h> -#include <asm/mips-boards/prom.h> -#include <asm/mips-boards/malta.h> -#include <asm/mips-boards/maltaint.h> -#include <asm/dma.h> -#include <asm/traps.h> -#ifdef CONFIG_VT -#include <linux/console.h> -#endif - -extern void malta_be_init(void); -extern int malta_be_handler(struct pt_regs *regs, int is_fixup); - -static struct resource standard_io_resources[] = { - { - .name = "dma1", - .start = 0x00, - .end = 0x1f, - .flags = IORESOURCE_BUSY - }, - { - .name = "timer", - .start = 0x40, - .end = 0x5f, - .flags = IORESOURCE_BUSY - }, - { - .name = "keyboard", - .start = 0x60, - .end = 0x6f, - .flags = IORESOURCE_BUSY - }, - { - .name = "dma page reg", - .start = 0x80, - .end = 0x8f, - .flags = IORESOURCE_BUSY - }, - { - .name = "dma2", - .start = 0xc0, - .end = 0xdf, - .flags = IORESOURCE_BUSY - }, -}; - -const char *get_system_type(void) -{ - return "MIPS Malta"; -} - -#if defined(CONFIG_MIPS_MT_SMTC) -const char display_string[] = " SMTC LINUX ON MALTA "; -#else -const char display_string[] = " LINUX ON MALTA "; -#endif /* CONFIG_MIPS_MT_SMTC */ - -#ifdef CONFIG_BLK_DEV_FD -static void __init fd_activate(void) -{ - /* - * Activate Floppy Controller in the SMSC FDC37M817 Super I/O - * Controller. - * Done by YAMON 2.00 onwards - */ - /* Entering config state. */ - SMSC_WRITE(SMSC_CONFIG_ENTER, SMSC_CONFIG_REG); - - /* Activate floppy controller. */ - SMSC_WRITE(SMSC_CONFIG_DEVNUM, SMSC_CONFIG_REG); - SMSC_WRITE(SMSC_CONFIG_DEVNUM_FLOPPY, SMSC_DATA_REG); - SMSC_WRITE(SMSC_CONFIG_ACTIVATE, SMSC_CONFIG_REG); - SMSC_WRITE(SMSC_CONFIG_ACTIVATE_ENABLE, SMSC_DATA_REG); - - /* Exit config state. */ - SMSC_WRITE(SMSC_CONFIG_EXIT, SMSC_CONFIG_REG); -} -#endif - -#ifdef CONFIG_BLK_DEV_IDE -static void __init pci_clock_check(void) -{ - unsigned int __iomem *jmpr_p = - (unsigned int *) ioremap(MALTA_JMPRS_REG, sizeof(unsigned int)); - int jmpr = (__raw_readl(jmpr_p) >> 2) & 0x07; - static const int pciclocks[] __initdata = { - 33, 20, 25, 30, 12, 16, 37, 10 - }; - int pciclock = pciclocks[jmpr]; - char *argptr = prom_getcmdline(); - - if (pciclock != 33 && !strstr(argptr, "idebus=")) { - printk(KERN_WARNING "WARNING: PCI clock is %dMHz, " - "setting idebus\n", pciclock); - argptr += strlen(argptr); - sprintf(argptr, " idebus=%d", pciclock); - if (pciclock < 20 || pciclock > 66) - printk(KERN_WARNING "WARNING: IDE timing " - "calculations will be incorrect\n"); - } -} -#endif - -#if defined(CONFIG_VT) && defined(CONFIG_VGA_CONSOLE) -static void __init screen_info_setup(void) -{ - screen_info = (struct screen_info) { - .orig_x = 0, - .orig_y = 25, - .ext_mem_k = 0, - .orig_video_page = 0, - .orig_video_mode = 0, - .orig_video_cols = 80, - .unused2 = 0, - .orig_video_ega_bx = 0, - .unused3 = 0, - .orig_video_lines = 25, - .orig_video_isVGA = VIDEO_TYPE_VGAC, - .orig_video_points = 16 - }; -} -#endif - -static void __init bonito_quirks_setup(void) -{ - char *argptr; - - argptr = prom_getcmdline(); - if (strstr(argptr, "debug")) { - BONITO_BONGENCFG |= BONITO_BONGENCFG_DEBUGMODE; - printk(KERN_INFO "Enabled Bonito debug mode\n"); - } else - BONITO_BONGENCFG &= ~BONITO_BONGENCFG_DEBUGMODE; - -#ifdef CONFIG_DMA_COHERENT - if (BONITO_PCICACHECTRL & BONITO_PCICACHECTRL_CPUCOH_PRES) { - BONITO_PCICACHECTRL |= BONITO_PCICACHECTRL_CPUCOH_EN; - printk(KERN_INFO "Enabled Bonito CPU coherency\n"); - - argptr = prom_getcmdline(); - if (strstr(argptr, "iobcuncached")) { - BONITO_PCICACHECTRL &= ~BONITO_PCICACHECTRL_IOBCCOH_EN; - BONITO_PCIMEMBASECFG = BONITO_PCIMEMBASECFG & - ~(BONITO_PCIMEMBASECFG_MEMBASE0_CACHED | - BONITO_PCIMEMBASECFG_MEMBASE1_CACHED); - printk(KERN_INFO "Disabled Bonito IOBC coherency\n"); - } else { - BONITO_PCICACHECTRL |= BONITO_PCICACHECTRL_IOBCCOH_EN; - BONITO_PCIMEMBASECFG |= - (BONITO_PCIMEMBASECFG_MEMBASE0_CACHED | - BONITO_PCIMEMBASECFG_MEMBASE1_CACHED); - printk(KERN_INFO "Enabled Bonito IOBC coherency\n"); - } - } else - panic("Hardware DMA cache coherency not supported"); -#endif -} - -void __init plat_mem_setup(void) -{ - unsigned int i; - - mips_pcibios_init(); - - /* Request I/O space for devices used on the Malta board. */ - for (i = 0; i < ARRAY_SIZE(standard_io_resources); i++) - request_resource(&ioport_resource, standard_io_resources+i); - - /* - * Enable DMA channel 4 (cascade channel) in the PIIX4 south bridge. - */ - enable_dma(4); - -#ifdef CONFIG_KGDB - kgdb_config(); -#endif - -#ifdef CONFIG_DMA_COHERENT - if (mips_revision_sconid != MIPS_REVISION_SCON_BONITO) - panic("Hardware DMA cache coherency not supported"); -#endif - - if (mips_revision_sconid == MIPS_REVISION_SCON_BONITO) - bonito_quirks_setup(); - -#ifdef CONFIG_BLK_DEV_IDE - pci_clock_check(); -#endif - -#ifdef CONFIG_BLK_DEV_FD - fd_activate(); -#endif - -#if defined(CONFIG_VT) && defined(CONFIG_VGA_CONSOLE) - screen_info_setup(); -#endif - mips_reboot_setup(); - - board_be_init = malta_be_init; - board_be_handler = malta_be_handler; -} |