diff options
Diffstat (limited to 'arch/mips/lemote')
| -rw-r--r-- | arch/mips/lemote/lm2e/Makefile | 7 | ||||
| -rw-r--r-- | arch/mips/lemote/lm2e/bonito-irq.c | 74 | ||||
| -rw-r--r-- | arch/mips/lemote/lm2e/dbg_io.c | 146 | ||||
| -rw-r--r-- | arch/mips/lemote/lm2e/irq.c | 143 | ||||
| -rw-r--r-- | arch/mips/lemote/lm2e/mem.c | 23 | ||||
| -rw-r--r-- | arch/mips/lemote/lm2e/pci.c | 97 | ||||
| -rw-r--r-- | arch/mips/lemote/lm2e/prom.c | 97 | ||||
| -rw-r--r-- | arch/mips/lemote/lm2e/reset.c | 41 | ||||
| -rw-r--r-- | arch/mips/lemote/lm2e/setup.c | 111 |
9 files changed, 0 insertions, 739 deletions
diff --git a/arch/mips/lemote/lm2e/Makefile b/arch/mips/lemote/lm2e/Makefile deleted file mode 100644 index d34671d1b89..00000000000 --- a/arch/mips/lemote/lm2e/Makefile +++ /dev/null @@ -1,7 +0,0 @@ -# -# Makefile for Lemote Fulong mini-PC board. -# - -obj-y += setup.o prom.o reset.o irq.o pci.o bonito-irq.o dbg_io.o mem.o - -EXTRA_CFLAGS += -Werror diff --git a/arch/mips/lemote/lm2e/bonito-irq.c b/arch/mips/lemote/lm2e/bonito-irq.c deleted file mode 100644 index 8fc3bce7075..00000000000 --- a/arch/mips/lemote/lm2e/bonito-irq.c +++ /dev/null @@ -1,74 +0,0 @@ -/* - * Copyright 2001 MontaVista Software Inc. - * Author: Jun Sun, jsun@mvista.com or jsun@junsun.net - * Copyright (C) 2000, 2001 Ralf Baechle (ralf@gnu.org) - * - * Copyright (C) 2007 Lemote Inc. & Insititute of Computing Technology - * Author: Fuxin Zhang, zhangfx@lemote.com - * - * 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/errno.h> -#include <linux/init.h> -#include <linux/io.h> -#include <linux/types.h> -#include <linux/interrupt.h> -#include <linux/irq.h> - -#include <asm/mips-boards/bonito64.h> - - -static inline void bonito_irq_enable(unsigned int irq) -{ - BONITO_INTENSET = (1 << (irq - BONITO_IRQ_BASE)); - mmiowb(); -} - -static inline void bonito_irq_disable(unsigned int irq) -{ - BONITO_INTENCLR = (1 << (irq - BONITO_IRQ_BASE)); - mmiowb(); -} - -static struct irq_chip bonito_irq_type = { - .name = "bonito_irq", - .ack = bonito_irq_disable, - .mask = bonito_irq_disable, - .mask_ack = bonito_irq_disable, - .unmask = bonito_irq_enable, -}; - -static struct irqaction dma_timeout_irqaction = { - .handler = no_action, - .name = "dma_timeout", -}; - -void bonito_irq_init(void) -{ - u32 i; - - for (i = BONITO_IRQ_BASE; i < BONITO_IRQ_BASE + 32; i++) { - set_irq_chip_and_handler(i, &bonito_irq_type, handle_level_irq); - } - - setup_irq(BONITO_IRQ_BASE + 10, &dma_timeout_irqaction); -} diff --git a/arch/mips/lemote/lm2e/dbg_io.c b/arch/mips/lemote/lm2e/dbg_io.c deleted file mode 100644 index 6c95da3ca76..00000000000 --- a/arch/mips/lemote/lm2e/dbg_io.c +++ /dev/null @@ -1,146 +0,0 @@ -/* - * Copyright 2001 MontaVista Software Inc. - * Author: Jun Sun, jsun@mvista.com or jsun@junsun.net - * Copyright (C) 2000, 2001 Ralf Baechle (ralf@gnu.org) - * - * Copyright (C) 2007 Lemote Inc. & Insititute of Computing Technology - * Author: Fuxin Zhang, zhangfx@lemote.com - * - * 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/io.h> -#include <linux/init.h> -#include <linux/types.h> - -#include <asm/serial.h> - -#define UART16550_BAUD_2400 2400 -#define UART16550_BAUD_4800 4800 -#define UART16550_BAUD_9600 9600 -#define UART16550_BAUD_19200 19200 -#define UART16550_BAUD_38400 38400 -#define UART16550_BAUD_57600 57600 -#define UART16550_BAUD_115200 115200 - -#define UART16550_PARITY_NONE 0 -#define UART16550_PARITY_ODD 0x08 -#define UART16550_PARITY_EVEN 0x18 -#define UART16550_PARITY_MARK 0x28 -#define UART16550_PARITY_SPACE 0x38 - -#define UART16550_DATA_5BIT 0x0 -#define UART16550_DATA_6BIT 0x1 -#define UART16550_DATA_7BIT 0x2 -#define UART16550_DATA_8BIT 0x3 - -#define UART16550_STOP_1BIT 0x0 -#define UART16550_STOP_2BIT 0x4 - -/* ----------------------------------------------------- */ - -/* === CONFIG === */ -#ifdef CONFIG_64BIT -#define BASE (0xffffffffbfd003f8) -#else -#define BASE (0xbfd003f8) -#endif - -#define MAX_BAUD BASE_BAUD -/* === END OF CONFIG === */ - -#define REG_OFFSET 1 - -/* register offset */ -#define OFS_RCV_BUFFER 0 -#define OFS_TRANS_HOLD 0 -#define OFS_SEND_BUFFER 0 -#define OFS_INTR_ENABLE (1*REG_OFFSET) -#define OFS_INTR_ID (2*REG_OFFSET) -#define OFS_DATA_FORMAT (3*REG_OFFSET) -#define OFS_LINE_CONTROL (3*REG_OFFSET) -#define OFS_MODEM_CONTROL (4*REG_OFFSET) -#define OFS_RS232_OUTPUT (4*REG_OFFSET) -#define OFS_LINE_STATUS (5*REG_OFFSET) -#define OFS_MODEM_STATUS (6*REG_OFFSET) -#define OFS_RS232_INPUT (6*REG_OFFSET) -#define OFS_SCRATCH_PAD (7*REG_OFFSET) - -#define OFS_DIVISOR_LSB (0*REG_OFFSET) -#define OFS_DIVISOR_MSB (1*REG_OFFSET) - -/* memory-mapped read/write of the port */ -#define UART16550_READ(y) readb((char *)BASE + (y)) -#define UART16550_WRITE(y, z) writeb(z, (char *)BASE + (y)) - -void debugInit(u32 baud, u8 data, u8 parity, u8 stop) -{ - u32 divisor; - - /* disable interrupts */ - UART16550_WRITE(OFS_INTR_ENABLE, 0); - - /* set up buad rate */ - /* set DIAB bit */ - UART16550_WRITE(OFS_LINE_CONTROL, 0x80); - - /* set divisor */ - divisor = MAX_BAUD / baud; - UART16550_WRITE(OFS_DIVISOR_LSB, divisor & 0xff); - UART16550_WRITE(OFS_DIVISOR_MSB, (divisor & 0xff00) >> 8); - - /* clear DIAB bit */ - UART16550_WRITE(OFS_LINE_CONTROL, 0x0); - - /* set data format */ - UART16550_WRITE(OFS_DATA_FORMAT, data | parity | stop); -} - -static int remoteDebugInitialized; - -u8 getDebugChar(void) -{ - if (!remoteDebugInitialized) { - remoteDebugInitialized = 1; - debugInit(UART16550_BAUD_115200, - UART16550_DATA_8BIT, - UART16550_PARITY_NONE, UART16550_STOP_1BIT); - } - - while ((UART16550_READ(OFS_LINE_STATUS) & 0x1) == 0) ; - return UART16550_READ(OFS_RCV_BUFFER); -} - -int putDebugChar(u8 byte) -{ - if (!remoteDebugInitialized) { - remoteDebugInitialized = 1; - /* - debugInit(UART16550_BAUD_115200, - UART16550_DATA_8BIT, - UART16550_PARITY_NONE, UART16550_STOP_1BIT); */ - } - - while ((UART16550_READ(OFS_LINE_STATUS) & 0x20) == 0) ; - UART16550_WRITE(OFS_SEND_BUFFER, byte); - return 1; -} diff --git a/arch/mips/lemote/lm2e/irq.c b/arch/mips/lemote/lm2e/irq.c deleted file mode 100644 index 1d0a09f3b83..00000000000 --- a/arch/mips/lemote/lm2e/irq.c +++ /dev/null @@ -1,143 +0,0 @@ -/* - * Copyright (C) 2007 Lemote Inc. & Insititute of Computing Technology - * Author: Fuxin Zhang, zhangfx@lemote.com - * - * 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/delay.h> -#include <linux/io.h> -#include <linux/init.h> -#include <linux/interrupt.h> -#include <linux/irq.h> - -#include <asm/irq_cpu.h> -#include <asm/i8259.h> -#include <asm/mipsregs.h> -#include <asm/mips-boards/bonito64.h> - - -/* - * the first level int-handler will jump here if it is a bonito irq - */ -static void bonito_irqdispatch(void) -{ - u32 int_status; - int i; - - /* workaround the IO dma problem: let cpu looping to allow DMA finish */ - int_status = BONITO_INTISR; - if (int_status & (1 << 10)) { - while (int_status & (1 << 10)) { - udelay(1); - int_status = BONITO_INTISR; - } - } - - /* Get pending sources, masked by current enables */ - int_status = BONITO_INTISR & BONITO_INTEN; - - if (int_status != 0) { - i = __ffs(int_status); - int_status &= ~(1 << i); - do_IRQ(BONITO_IRQ_BASE + i); - } -} - -static void i8259_irqdispatch(void) -{ - int irq; - - irq = i8259_irq(); - if (irq >= 0) { - do_IRQ(irq); - } else { - spurious_interrupt(); - } - -} - -asmlinkage void plat_irq_dispatch(void) -{ - unsigned int pending = read_c0_cause() & read_c0_status() & ST0_IM; - - if (pending & CAUSEF_IP7) { - do_IRQ(MIPS_CPU_IRQ_BASE + 7); - } else if (pending & CAUSEF_IP5) { - i8259_irqdispatch(); - } else if (pending & CAUSEF_IP2) { - bonito_irqdispatch(); - } else { - spurious_interrupt(); - } -} - -static struct irqaction cascade_irqaction = { - .handler = no_action, - .name = "cascade", -}; - -void __init arch_init_irq(void) -{ - extern void bonito_irq_init(void); - - /* - * Clear all of the interrupts while we change the able around a bit. - * int-handler is not on bootstrap - */ - clear_c0_status(ST0_IM | ST0_BEV); - local_irq_disable(); - - /* most bonito irq should be level triggered */ - BONITO_INTEDGE = BONITO_ICU_SYSTEMERR | BONITO_ICU_MASTERERR | - BONITO_ICU_RETRYERR | BONITO_ICU_MBOXES; - BONITO_INTSTEER = 0; - - /* - * Mask out all interrupt by writing "1" to all bit position in - * the interrupt reset reg. - */ - BONITO_INTENCLR = ~0; - - /* init all controller - * 0-15 ------> i8259 interrupt - * 16-23 ------> mips cpu interrupt - * 32-63 ------> bonito irq - */ - - /* Sets the first-level interrupt dispatcher. */ - mips_cpu_irq_init(); - init_i8259_irqs(); - bonito_irq_init(); - - /* - printk("GPIODATA=%x, GPIOIE=%x\n", BONITO_GPIODATA, BONITO_GPIOIE); - printk("INTEN=%x, INTSET=%x, INTCLR=%x, INTISR=%x\n", - BONITO_INTEN, BONITO_INTENSET, - BONITO_INTENCLR, BONITO_INTISR); - */ - - /* bonito irq at IP2 */ - setup_irq(MIPS_CPU_IRQ_BASE + 2, &cascade_irqaction); - /* 8259 irq at IP5 */ - setup_irq(MIPS_CPU_IRQ_BASE + 5, &cascade_irqaction); - -} diff --git a/arch/mips/lemote/lm2e/mem.c b/arch/mips/lemote/lm2e/mem.c deleted file mode 100644 index 16cd21587d3..00000000000 --- a/arch/mips/lemote/lm2e/mem.c +++ /dev/null @@ -1,23 +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. - */ -#include <linux/fs.h> -#include <linux/fcntl.h> -#include <linux/mm.h> - -/* override of arch/mips/mm/cache.c: __uncached_access */ -int __uncached_access(struct file *file, unsigned long addr) -{ - if (file->f_flags & O_SYNC) - return 1; - - /* - * On the Lemote Loongson 2e system, the peripheral registers - * reside between 0x1000:0000 and 0x2000:0000. - */ - return addr >= __pa(high_memory) || - ((addr >= 0x10000000) && (addr < 0x20000000)); -} diff --git a/arch/mips/lemote/lm2e/pci.c b/arch/mips/lemote/lm2e/pci.c deleted file mode 100644 index 8be03a8e1ad..00000000000 --- a/arch/mips/lemote/lm2e/pci.c +++ /dev/null @@ -1,97 +0,0 @@ -/* - * pci.c - * - * Copyright (C) 2007 Lemote, Inc. & Institute of Computing Technology - * Author: Fuxin Zhang, zhangfx@lemote.com - * - * 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/types.h> -#include <linux/pci.h> -#include <linux/kernel.h> -#include <linux/init.h> -#include <asm/mips-boards/bonito64.h> -#include <asm/mach-lemote/pci.h> - -extern struct pci_ops bonito64_pci_ops; - -static struct resource loongson2e_pci_mem_resource = { - .name = "LOONGSON2E PCI MEM", - .start = LOONGSON2E_PCI_MEM_START, - .end = LOONGSON2E_PCI_MEM_END, - .flags = IORESOURCE_MEM, -}; - -static struct resource loongson2e_pci_io_resource = { - .name = "LOONGSON2E PCI IO MEM", - .start = LOONGSON2E_PCI_IO_START, - .end = IO_SPACE_LIMIT, - .flags = IORESOURCE_IO, -}; - -static struct pci_controller loongson2e_pci_controller = { - .pci_ops = &bonito64_pci_ops, - .io_resource = &loongson2e_pci_io_resource, - .mem_resource = &loongson2e_pci_mem_resource, - .mem_offset = 0x00000000UL, - .io_offset = 0x00000000UL, -}; - -static void __init ict_pcimap(void) -{ - /* - * local to PCI mapping: [256M,512M] -> [256M,512M]; differ from PMON - * - * CPU address space [256M,448M] is window for accessing pci space - * we set pcimap_lo[0,1,2] to map it to pci space [256M,448M] - * pcimap: bit18,pcimap_2; bit[17-12],lo2;bit[11-6],lo1;bit[5-0],lo0 - */ - /* 1,00 0110 ,0001 01,00 0000 */ - BONITO_PCIMAP = 0x46140; - - /* 1, 00 0010, 0000,01, 00 0000 */ - /* BONITO_PCIMAP = 0x42040; */ - - /* - * PCI to local mapping: [2G,2G+256M] -> [0,256M] - */ - BONITO_PCIBASE0 = 0x80000000; - BONITO_PCIBASE1 = 0x00800000; - BONITO_PCIBASE2 = 0x90000000; - -} - -static int __init pcibios_init(void) -{ - ict_pcimap(); - - loongson2e_pci_controller.io_map_base = - (unsigned long) ioremap(LOONGSON2E_IO_PORT_BASE, - loongson2e_pci_io_resource.end - - loongson2e_pci_io_resource.start + 1); - - register_pci_controller(&loongson2e_pci_controller); - - return 0; -} - -arch_initcall(pcibios_init); diff --git a/arch/mips/lemote/lm2e/prom.c b/arch/mips/lemote/lm2e/prom.c deleted file mode 100644 index 7edc15dfed6..00000000000 --- a/arch/mips/lemote/lm2e/prom.c +++ /dev/null @@ -1,97 +0,0 @@ -/* - * Based on Ocelot Linux port, which is - * Copyright 2001 MontaVista Software Inc. - * Author: jsun@mvista.com or jsun@junsun.net - * - * Copyright 2003 ICT CAS - * Author: Michael Guo <guoyi@ict.ac.cn> - * - * Copyright (C) 2007 Lemote Inc. & Insititute of Computing Technology - * Author: Fuxin Zhang, zhangfx@lemote.com - * - * 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. - */ -#include <linux/init.h> -#include <linux/bootmem.h> -#include <asm/bootinfo.h> - -extern unsigned long bus_clock; -extern unsigned long cpu_clock_freq; -extern unsigned int memsize, highmemsize; -extern int putDebugChar(unsigned char byte); - -static int argc; -/* pmon passes arguments in 32bit pointers */ -static int *arg; -static int *env; - -const char *get_system_type(void) -{ - return "lemote-fulong"; -} - -void __init prom_init_cmdline(void) -{ - int i; - long l; - - /* arg[0] is "g", the rest is boot parameters */ - arcs_cmdline[0] = '\0'; - for (i = 1; i < argc; i++) { - l = (long)arg[i]; - if (strlen(arcs_cmdline) + strlen(((char *)l) + 1) - >= sizeof(arcs_cmdline)) - break; - strcat(arcs_cmdline, ((char *)l)); - strcat(arcs_cmdline, " "); - } -} - -void __init prom_init(void) -{ - long l; - argc = fw_arg0; - arg = (int *)fw_arg1; - env = (int *)fw_arg2; - - prom_init_cmdline(); - - if ((strstr(arcs_cmdline, "console=")) == NULL) - strcat(arcs_cmdline, " console=ttyS0,115200"); - if ((strstr(arcs_cmdline, "root=")) == NULL) - strcat(arcs_cmdline, " root=/dev/hda1"); - -#define parse_even_earlier(res, option, p) \ -do { \ - if (strncmp(option, (char *)p, strlen(option)) == 0) \ - res = simple_strtol((char *)p + strlen(option"="), \ - NULL, 10); \ -} while (0) - - l = (long)*env; - while (l != 0) { - parse_even_earlier(bus_clock, "busclock", l); - parse_even_earlier(cpu_clock_freq, "cpuclock", l); - parse_even_earlier(memsize, "memsize", l); - parse_even_earlier(highmemsize, "highmemsize", l); - env++; - l = (long)*env; - } - if (memsize == 0) - memsize = 256; - - pr_info("busclock=%ld, cpuclock=%ld,memsize=%d,highmemsize=%d\n", - bus_clock, cpu_clock_freq, memsize, highmemsize); -} - -void __init prom_free_prom_memory(void) -{ -} - -void prom_putchar(char c) -{ - putDebugChar(c); -} diff --git a/arch/mips/lemote/lm2e/reset.c b/arch/mips/lemote/lm2e/reset.c deleted file mode 100644 index 099387a3827..00000000000 --- a/arch/mips/lemote/lm2e/reset.c +++ /dev/null @@ -1,41 +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. - * - * Copyright (C) 2007 Lemote, Inc. & Institute of Computing Technology - * Author: Fuxin Zhang, zhangfx@lemote.com - */ -#include <linux/pm.h> - -#include <asm/reboot.h> - -static void loongson2e_restart(char *command) -{ -#ifdef CONFIG_32BIT - *(unsigned long *)0xbfe00104 &= ~(1 << 2); - *(unsigned long *)0xbfe00104 |= (1 << 2); -#else - *(unsigned long *)0xffffffffbfe00104 &= ~(1 << 2); - *(unsigned long *)0xffffffffbfe00104 |= (1 << 2); -#endif - __asm__ __volatile__("jr\t%0"::"r"(0xbfc00000)); -} - -static void loongson2e_halt(void) -{ - while (1) ; -} - -static void loongson2e_power_off(void) -{ - loongson2e_halt(); -} - -void mips_reboot_setup(void) -{ - _machine_restart = loongson2e_restart; - _machine_halt = loongson2e_halt; - pm_power_off = loongson2e_power_off; -} diff --git a/arch/mips/lemote/lm2e/setup.c b/arch/mips/lemote/lm2e/setup.c deleted file mode 100644 index ebd6ceaef2f..00000000000 --- a/arch/mips/lemote/lm2e/setup.c +++ /dev/null @@ -1,111 +0,0 @@ -/* - * BRIEF MODULE DESCRIPTION - * setup.c - board dependent boot routines - * - * Copyright (C) 2007 Lemote Inc. & Insititute of Computing Technology - * Author: Fuxin Zhang, zhangfx@lemote.com - * - * 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/bootmem.h> -#include <linux/init.h> -#include <linux/irq.h> - -#include <asm/bootinfo.h> -#include <asm/mc146818-time.h> -#include <asm/time.h> -#include <asm/wbflush.h> -#include <asm/mach-lemote/pci.h> - -#ifdef CONFIG_VT -#include <linux/console.h> -#include <linux/screen_info.h> -#endif - -extern void mips_reboot_setup(void); - -unsigned long cpu_clock_freq; -unsigned long bus_clock; -unsigned int memsize; -unsigned int highmemsize = 0; - -void __init plat_time_init(void) -{ - /* setup mips r4k timer */ - mips_hpt_frequency = cpu_clock_freq / 2; -} - -unsigned long read_persistent_clock(void) -{ - return mc146818_get_cmos_time(); -} - -void (*__wbflush)(void); -EXPORT_SYMBOL(__wbflush); - -static void wbflush_loongson2e(void) -{ - asm(".set\tpush\n\t" - ".set\tnoreorder\n\t" - ".set mips3\n\t" - "sync\n\t" - "nop\n\t" - ".set\tpop\n\t" - ".set mips0\n\t"); -} - -void __init plat_mem_setup(void) -{ - set_io_port_base((unsigned long)ioremap(LOONGSON2E_IO_PORT_BASE, - IO_SPACE_LIMIT - LOONGSON2E_PCI_IO_START + 1)); - mips_reboot_setup(); - - __wbflush = wbflush_loongson2e; - - add_memory_region(0x0, (memsize << 20), BOOT_MEM_RAM); -#ifdef CONFIG_64BIT - if (highmemsize > 0) { - add_memory_region(0x20000000, highmemsize << 20, BOOT_MEM_RAM); - } -#endif - -#ifdef CONFIG_VT -#if defined(CONFIG_VGA_CONSOLE) - conswitchp = &vga_con; - - screen_info = (struct screen_info) { - 0, 25, /* orig-x, orig-y */ - 0, /* unused */ - 0, /* orig-video-page */ - 0, /* orig-video-mode */ - 80, /* orig-video-cols */ - 0, 0, 0, /* ega_ax, ega_bx, ega_cx */ - 25, /* orig-video-lines */ - VIDEO_TYPE_VGAC, /* orig-video-isVGA */ - 16 /* orig-video-points */ - }; -#elif defined(CONFIG_DUMMY_CONSOLE) - conswitchp = &dummy_con; -#endif -#endif - -} |