summaryrefslogtreecommitdiff
diff options
context:
space:
mode:
Diffstat
-rw-r--r--arch/mips/include/asm/mach-lemote/pci.h1
-rw-r--r--arch/mips/lemote/lm2e/Makefile3
-rw-r--r--arch/mips/lemote/lm2e/cmdline.c (renamed from arch/mips/lemote/lm2e/prom.c)64
-rw-r--r--arch/mips/lemote/lm2e/env.c60
-rw-r--r--arch/mips/lemote/lm2e/init.c34
-rw-r--r--arch/mips/lemote/lm2e/machtype.c15
-rw-r--r--arch/mips/lemote/lm2e/mem.c13
-rw-r--r--arch/mips/lemote/lm2e/setup.c34
-rw-r--r--arch/mips/lemote/lm2e/time.c30
9 files changed, 168 insertions, 86 deletions
diff --git a/arch/mips/include/asm/mach-lemote/pci.h b/arch/mips/include/asm/mach-lemote/pci.h
index ea6aa143b78..0307e493526 100644
--- a/arch/mips/include/asm/mach-lemote/pci.h
+++ b/arch/mips/include/asm/mach-lemote/pci.h
@@ -25,6 +25,5 @@
#define LOONGSON2E_PCI_MEM_START 0x14000000UL
#define LOONGSON2E_PCI_MEM_END 0x1fffffffUL
#define LOONGSON2E_PCI_IO_START 0x00004000UL
-#define LOONGSON2E_IO_PORT_BASE 0x1fd00000UL
#endif /* !_LEMOTE_PCI_H_ */
diff --git a/arch/mips/lemote/lm2e/Makefile b/arch/mips/lemote/lm2e/Makefile
index f19173252d6..a5bc1efc362 100644
--- a/arch/mips/lemote/lm2e/Makefile
+++ b/arch/mips/lemote/lm2e/Makefile
@@ -2,7 +2,8 @@
# Makefile for Lemote Fulong mini-PC board.
#
-obj-y += setup.o prom.o reset.o irq.o pci.o bonito-irq.o mem.o
+obj-y += setup.o init.o reset.o irq.o pci.o bonito-irq.o mem.o \
+ env.o cmdline.o time.o machtype.o
#
# Early printk support
diff --git a/arch/mips/lemote/lm2e/prom.c b/arch/mips/lemote/lm2e/cmdline.c
index d78cedf28c1..442b93587e8 100644
--- a/arch/mips/lemote/lm2e/prom.c
+++ b/arch/mips/lemote/lm2e/cmdline.c
@@ -9,83 +9,45 @@
* Copyright (C) 2007 Lemote Inc. & Insititute of Computing Technology
* Author: Fuxin Zhang, zhangfx@lemote.com
*
+ * Copyright (C) 2009 Lemote Inc. & Insititute of Computing Technology
+ * Author: Wu Zhangjin, wuzj@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/io.h>
#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;
+#include <asm/bootinfo.h>
-static int argc;
+int prom_argc;
/* pmon passes arguments in 32bit pointers */
-static int *arg;
-static int *env;
-
-const char *get_system_type(void)
-{
- return "lemote-fulong";
-}
+int *_prom_argv;
void __init prom_init_cmdline(void)
{
int i;
long l;
+ /* firmware arguments are initialized in head.S */
+ prom_argc = fw_arg0;
+ _prom_argv = (int *)fw_arg1;
+
/* arg[0] is "g", the rest is boot parameters */
arcs_cmdline[0] = '\0';
- for (i = 1; i < argc; i++) {
- l = (long)arg[i];
+ for (i = 1; i < prom_argc; i++) {
+ l = (long)_prom_argv[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)
-{
}
diff --git a/arch/mips/lemote/lm2e/env.c b/arch/mips/lemote/lm2e/env.c
new file mode 100644
index 00000000000..9e88409f7a3
--- /dev/null
+++ b/arch/mips/lemote/lm2e/env.c
@@ -0,0 +1,60 @@
+/*
+ * 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
+ *
+ * Copyright (C) 2009 Lemote Inc. & Insititute of Computing Technology
+ * Author: Wu Zhangjin, wuzj@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/io.h>
+#include <linux/init.h>
+
+#include <asm/bootinfo.h>
+
+unsigned long bus_clock, cpu_clock_freq;
+unsigned long memsize, highmemsize;
+
+/* pmon passes arguments in 32bit pointers */
+int *_prom_envp;
+
+#define parse_even_earlier(res, option, p) \
+do { \
+ if (strncmp(option, (char *)p, strlen(option)) == 0) \
+ strict_strtol((char *)p + strlen(option"="), \
+ 10, &res); \
+} while (0)
+
+void __init prom_init_env(void)
+{
+ long l;
+
+ /* firmware arguments are initialized in head.S */
+ _prom_envp = (int *)fw_arg2;
+
+ l = (long)*_prom_envp;
+ 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);
+ _prom_envp++;
+ l = (long)*_prom_envp;
+ }
+ if (memsize == 0)
+ memsize = 256;
+
+ pr_info("busclock=%ld, cpuclock=%ld, memsize=%ld, highmemsize=%ld\n",
+ bus_clock, cpu_clock_freq, memsize, highmemsize);
+}
diff --git a/arch/mips/lemote/lm2e/init.c b/arch/mips/lemote/lm2e/init.c
new file mode 100644
index 00000000000..6fe624d697e
--- /dev/null
+++ b/arch/mips/lemote/lm2e/init.c
@@ -0,0 +1,34 @@
+/*
+ * Copyright (C) 2009 Lemote Inc. & Insititute of Computing Technology
+ * Author: Wu Zhangjin, wuzj@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>
+#include <asm/mips-boards/bonito64.h>
+
+extern void __init prom_init_cmdline(void);
+extern void __init prom_init_env(void);
+extern void __init prom_init_memory(void);
+
+void __init prom_init(void)
+{
+ /* init base address of io space */
+ set_io_port_base((unsigned long)
+ ioremap(BONITO_PCIIO_BASE, BONITO_PCIIO_SIZE));
+
+ prom_init_cmdline();
+ prom_init_env();
+ prom_init_memory();
+}
+
+void __init prom_free_prom_memory(void)
+{
+}
diff --git a/arch/mips/lemote/lm2e/machtype.c b/arch/mips/lemote/lm2e/machtype.c
new file mode 100644
index 00000000000..8d803eea787
--- /dev/null
+++ b/arch/mips/lemote/lm2e/machtype.c
@@ -0,0 +1,15 @@
+/*
+ * Copyright (C) 2009 Lemote Inc. & Insititute of Computing Technology
+ * Author: Wu Zhangjin, wuzj@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.
+ */
+
+const char *get_system_type(void)
+{
+ return "lemote-fulong";
+}
+
diff --git a/arch/mips/lemote/lm2e/mem.c b/arch/mips/lemote/lm2e/mem.c
index 16cd21587d3..f24af70b669 100644
--- a/arch/mips/lemote/lm2e/mem.c
+++ b/arch/mips/lemote/lm2e/mem.c
@@ -8,6 +8,19 @@
#include <linux/fcntl.h>
#include <linux/mm.h>
+#include <asm/bootinfo.h>
+
+extern unsigned long memsize, highmemsize;
+
+void __init prom_init_memory(void)
+{
+ 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 /* CONFIG_64BIT */
+}
+
/* override of arch/mips/mm/cache.c: __uncached_access */
int __uncached_access(struct file *file, unsigned long addr)
{
diff --git a/arch/mips/lemote/lm2e/setup.c b/arch/mips/lemote/lm2e/setup.c
index 79dae630611..03578cf0ee7 100644
--- a/arch/mips/lemote/lm2e/setup.c
+++ b/arch/mips/lemote/lm2e/setup.c
@@ -26,37 +26,16 @@
* 675 Mass Ave, Cambridge, MA 02139, USA.
*
*/
-#include <linux/bootmem.h>
#include <linux/init.h>
-#include <linux/irq.h>
+#include <linux/module.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
-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);
@@ -73,18 +52,8 @@ static void wbflush_loongson2e(void)
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));
-
__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;
@@ -104,5 +73,4 @@ void __init plat_mem_setup(void)
conswitchp = &dummy_con;
#endif
#endif
-
}
diff --git a/arch/mips/lemote/lm2e/time.c b/arch/mips/lemote/lm2e/time.c
new file mode 100644
index 00000000000..b9d3f11b620
--- /dev/null
+++ b/arch/mips/lemote/lm2e/time.c
@@ -0,0 +1,30 @@
+/*
+ * Copyright (C) 2007 Lemote, Inc. & Institute of Computing Technology
+ * Author: Fuxin Zhang, zhangfx@lemote.com
+ *
+ * Copyright (C) 2009 Lemote Inc. & Insititute of Computing Technology
+ * Author: Wu Zhangjin, wuzj@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 <asm/mc146818-time.h>
+#include <asm/time.h>
+
+extern unsigned long cpu_clock_freq;
+
+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();
+}
generated by cgit v1.2.3 (git 2.25.1) at 2024-11-19 23:14:45 +0000