This source file includes following definitions.
- iomem_resource_init
- plat_time_init
- plat_mem_setup
- prom_init
- prom_free_prom_memory
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7 #include <linux/init.h>
8 #include <linux/ioport.h>
9 #include <linux/irq.h>
10 #include <linux/string.h>
11
12 #include <asm/bootinfo.h>
13 #include <asm/time.h>
14 #include <asm/vr41xx/irq.h>
15 #include <asm/vr41xx/vr41xx.h>
16
17 #define IO_MEM_RESOURCE_START 0UL
18 #define IO_MEM_RESOURCE_END 0x1fffffffUL
19
20 static void __init iomem_resource_init(void)
21 {
22 iomem_resource.start = IO_MEM_RESOURCE_START;
23 iomem_resource.end = IO_MEM_RESOURCE_END;
24 }
25
26 void __init plat_time_init(void)
27 {
28 unsigned long tclock;
29
30 vr41xx_calculate_clock_frequency();
31
32 tclock = vr41xx_get_tclock_frequency();
33 if (current_cpu_data.processor_id == PRID_VR4131_REV2_0 ||
34 current_cpu_data.processor_id == PRID_VR4131_REV2_1)
35 mips_hpt_frequency = tclock / 2;
36 else
37 mips_hpt_frequency = tclock / 4;
38 }
39
40 void __init plat_mem_setup(void)
41 {
42 iomem_resource_init();
43
44 vr41xx_siu_setup();
45 }
46
47 void __init prom_init(void)
48 {
49 int argc, i;
50 char **argv;
51
52 argc = fw_arg0;
53 argv = (char **)fw_arg1;
54
55 for (i = 1; i < argc; i++) {
56 strlcat(arcs_cmdline, argv[i], COMMAND_LINE_SIZE);
57 if (i < (argc - 1))
58 strlcat(arcs_cmdline, " ", COMMAND_LINE_SIZE);
59 }
60 }
61
62 void __init prom_free_prom_memory(void)
63 {
64 }