diff options
Diffstat (limited to 'arch/powerpc/platforms/82xx/mpc82xx.c')
-rw-r--r-- | arch/powerpc/platforms/82xx/mpc82xx.c | 109 |
1 files changed, 0 insertions, 109 deletions
diff --git a/arch/powerpc/platforms/82xx/mpc82xx.c b/arch/powerpc/platforms/82xx/mpc82xx.c deleted file mode 100644 index c706871aec1..00000000000 --- a/arch/powerpc/platforms/82xx/mpc82xx.c +++ /dev/null | |||
@@ -1,109 +0,0 @@ | |||
1 | /* | ||
2 | * MPC82xx setup and early boot code plus other random bits. | ||
3 | * | ||
4 | * Author: Vitaly Bordug <vbordug@ru.mvista.com> | ||
5 | * | ||
6 | * Copyright (c) 2006 MontaVista Software, Inc. | ||
7 | * | ||
8 | * This program is free software; you can redistribute it and/or modify it | ||
9 | * under the terms of the GNU General Public License as published by the | ||
10 | * Free Software Foundation; either version 2 of the License, or (at your | ||
11 | * option) any later version. | ||
12 | */ | ||
13 | |||
14 | #include <linux/stddef.h> | ||
15 | #include <linux/kernel.h> | ||
16 | #include <linux/init.h> | ||
17 | #include <linux/errno.h> | ||
18 | #include <linux/reboot.h> | ||
19 | #include <linux/pci.h> | ||
20 | #include <linux/interrupt.h> | ||
21 | #include <linux/kdev_t.h> | ||
22 | #include <linux/major.h> | ||
23 | #include <linux/console.h> | ||
24 | #include <linux/delay.h> | ||
25 | #include <linux/seq_file.h> | ||
26 | #include <linux/root_dev.h> | ||
27 | #include <linux/initrd.h> | ||
28 | #include <linux/module.h> | ||
29 | #include <linux/fsl_devices.h> | ||
30 | #include <linux/fs_uart_pd.h> | ||
31 | |||
32 | #include <asm/system.h> | ||
33 | #include <asm/pgtable.h> | ||
34 | #include <asm/page.h> | ||
35 | #include <asm/atomic.h> | ||
36 | #include <asm/time.h> | ||
37 | #include <asm/io.h> | ||
38 | #include <asm/machdep.h> | ||
39 | #include <asm/pci-bridge.h> | ||
40 | #include <asm/mpc8260.h> | ||
41 | #include <asm/irq.h> | ||
42 | #include <mm/mmu_decl.h> | ||
43 | #include <asm/prom.h> | ||
44 | #include <asm/cpm2.h> | ||
45 | #include <asm/udbg.h> | ||
46 | #include <asm/i8259.h> | ||
47 | #include <linux/fs_enet_pd.h> | ||
48 | |||
49 | #include <sysdev/fsl_soc.h> | ||
50 | #include <sysdev/cpm2_pic.h> | ||
51 | |||
52 | #include "pq2ads.h" | ||
53 | |||
54 | static int __init get_freq(char *name, unsigned long *val) | ||
55 | { | ||
56 | struct device_node *cpu; | ||
57 | const unsigned int *fp; | ||
58 | int found = 0; | ||
59 | |||
60 | /* The cpu node should have timebase and clock frequency properties */ | ||
61 | cpu = of_find_node_by_type(NULL, "cpu"); | ||
62 | |||
63 | if (cpu) { | ||
64 | fp = of_get_property(cpu, name, NULL); | ||
65 | if (fp) { | ||
66 | found = 1; | ||
67 | *val = *fp; | ||
68 | } | ||
69 | |||
70 | of_node_put(cpu); | ||
71 | } | ||
72 | |||
73 | return found; | ||
74 | } | ||
75 | |||
76 | void __init m82xx_calibrate_decr(void) | ||
77 | { | ||
78 | ppc_tb_freq = 125000000; | ||
79 | if (!get_freq("bus-frequency", &ppc_tb_freq)) { | ||
80 | printk(KERN_ERR "WARNING: Estimating decrementer frequency " | ||
81 | "(not found)\n"); | ||
82 | } | ||
83 | ppc_tb_freq /= 4; | ||
84 | ppc_proc_freq = 1000000000; | ||
85 | if (!get_freq("clock-frequency", &ppc_proc_freq)) | ||
86 | printk(KERN_ERR "WARNING: Estimating processor frequency" | ||
87 | "(not found)\n"); | ||
88 | } | ||
89 | |||
90 | void mpc82xx_ads_show_cpuinfo(struct seq_file *m) | ||
91 | { | ||
92 | uint pvid, svid, phid1; | ||
93 | uint memsize = total_memory; | ||
94 | |||
95 | pvid = mfspr(SPRN_PVR); | ||
96 | svid = mfspr(SPRN_SVR); | ||
97 | |||
98 | seq_printf(m, "Vendor\t\t: Freescale Semiconductor\n"); | ||
99 | seq_printf(m, "Machine\t\t: %s\n", CPUINFO_MACHINE); | ||
100 | seq_printf(m, "PVR\t\t: 0x%x\n", pvid); | ||
101 | seq_printf(m, "SVR\t\t: 0x%x\n", svid); | ||
102 | |||
103 | /* Display cpu Pll setting */ | ||
104 | phid1 = mfspr(SPRN_HID1); | ||
105 | seq_printf(m, "PLL setting\t: 0x%x\n", ((phid1 >> 24) & 0x3f)); | ||
106 | |||
107 | /* Display the amount of memory */ | ||
108 | seq_printf(m, "Memory\t\t: %d MB\n", memsize / (1024 * 1024)); | ||
109 | } | ||