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Diffstat (limited to 'arch/sh/boards/renesas/hs7751rvoip/setup.c')
-rw-r--r--arch/sh/boards/renesas/hs7751rvoip/setup.c89
1 files changed, 89 insertions, 0 deletions
diff --git a/arch/sh/boards/renesas/hs7751rvoip/setup.c b/arch/sh/boards/renesas/hs7751rvoip/setup.c
new file mode 100644
index 000000000000..f1a78b6c714c
--- /dev/null
+++ b/arch/sh/boards/renesas/hs7751rvoip/setup.c
@@ -0,0 +1,89 @@
1/*
2 * linux/arch/sh/kernel/setup_hs7751rvoip.c
3 *
4 * Copyright (C) 2000 Kazumoto Kojima
5 *
6 * Renesas Technology Sales HS7751RVoIP Support.
7 *
8 * Modified for HS7751RVoIP by
9 * Atom Create Engineering Co., Ltd. 2002.
10 * Lineo uSolutions, Inc. 2003.
11 */
12
13#include <linux/config.h>
14#include <linux/init.h>
15#include <linux/irq.h>
16
17#include <linux/hdreg.h>
18#include <linux/ide.h>
19#include <asm/io.h>
20#include <asm/hs7751rvoip/hs7751rvoip.h>
21
22#include <linux/mm.h>
23#include <linux/vmalloc.h>
24
25/* defined in mm/ioremap.c */
26extern void * p3_ioremap(unsigned long phys_addr, unsigned long size, unsigned long flags);
27
28unsigned int debug_counter;
29
30const char *get_system_type(void)
31{
32 return "HS7751RVoIP";
33}
34
35/*
36 * Initialize the board
37 */
38void __init platform_setup(void)
39{
40 printk(KERN_INFO "Renesas Technology Sales HS7751RVoIP-2 support.\n");
41 ctrl_outb(0xf0, PA_OUTPORTR);
42 debug_counter = 0;
43}
44
45void *area5_io8_base;
46void *area6_io8_base;
47void *area5_io16_base;
48void *area6_io16_base;
49
50int __init cf_init(void)
51{
52 pgprot_t prot;
53 unsigned long paddrbase, psize;
54
55 /* open I/O area window */
56 paddrbase = virt_to_phys((void *)(PA_AREA5_IO+0x00000800));
57 psize = PAGE_SIZE;
58 prot = PAGE_KERNEL_PCC(1, _PAGE_PCC_COM16);
59 area5_io16_base = p3_ioremap(paddrbase, psize, prot.pgprot);
60 if (!area5_io16_base) {
61 printk("allocate_cf_area : can't open CF I/O window!\n");
62 return -ENOMEM;
63 }
64
65 /* XXX : do we need attribute and common-memory area also? */
66
67 paddrbase = virt_to_phys((void *)PA_AREA6_IO);
68 psize = PAGE_SIZE;
69#if defined(CONFIG_HS7751RVOIP_CODEC)
70 prot = PAGE_KERNEL_PCC(0, _PAGE_PCC_COM8);
71#else
72 prot = PAGE_KERNEL_PCC(0, _PAGE_PCC_IO8);
73#endif
74 area6_io8_base = p3_ioremap(paddrbase, psize, prot.pgprot);
75 if (!area6_io8_base) {
76 printk("allocate_cf_area : can't open CODEC I/O 8bit window!\n");
77 return -ENOMEM;
78 }
79 prot = PAGE_KERNEL_PCC(0, _PAGE_PCC_IO16);
80 area6_io16_base = p3_ioremap(paddrbase, psize, prot.pgprot);
81 if (!area6_io16_base) {
82 printk("allocate_cf_area : can't open CODEC I/O 16bit window!\n");
83 return -ENOMEM;
84 }
85
86 return 0;
87}
88
89__initcall (cf_init);