1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
|
--- a/arch/mips/lantiq/setup.c
+++ b/arch/mips/lantiq/setup.c
@@ -12,7 +12,10 @@
#include <linux/ioport.h>
#include <lantiq.h>
-#include <lantiq_regs.h>
+
+#include <machine.h>
+
+static unsigned int *cp1_base;
void __init
plat_mem_setup(void)
@@ -31,6 +34,7 @@
ioport_resource.end = IOPORT_RESOURCE_END;
iomem_resource.start = IOMEM_RESOURCE_START;
iomem_resource.end = IOMEM_RESOURCE_END;
+ set_io_port_base((unsigned long) KSEG1);
while (*envp)
{
@@ -42,6 +46,37 @@
}
envp++;
}
+// memsize -= 2;
memsize *= 1024 * 1024;
+// cp1_base = (unsigned int*)(KSEG1 | memsize);
add_memory_region(0x00000000, memsize, BOOT_MEM_RAM);
}
+
+unsigned int*
+lq_get_cp1_base(void)
+{
+ return cp1_base;
+}
+EXPORT_SYMBOL(lq_get_cp1_base);
+
+static int __init
+lq_machine_setup(void)
+{
+ mips_machine_setup();
+ return 0;
+}
+
+static void __init
+mach_generic_init(void)
+{
+}
+
+MIPS_MACHINE(LANTIQ_MACH_GENERIC,
+ "Generic",
+ "Generic",
+ mach_generic_init);
+
+arch_initcall(lq_machine_setup);
+
+/* for backward compatibility, define "board=" as alias for "machtype=" */
+__setup("board=", mips_machtype_setup);
--- /dev/null
+++ b/arch/mips/include/asm/mach-lantiq/machine.h
@@ -0,0 +1,14 @@
+#include <asm/mips_machine.h>
+
+enum lantiq_mach_type {
+ LANTIQ_MACH_GENERIC,
+
+ /* FALCON */
+ LANTIQ_MACH_EASY98000, /* Falcon Eval Board, NOR Flash */
+ LANTIQ_MACH_EASY98020, /* Falcon Reference Board */
+
+ /* XWAY */
+ LANTIQ_MACH_EASY4010, /* Twinpass evalkit */
+ LANTIQ_MACH_EASY50712, /* Danube evalkit */
+ LANTIQ_MACH_EASY50812, /* AR9 eval board */
+};
|
