diff options
Diffstat (limited to 'arch/sh/boards/renesas/hs7751rvoip/setup.c')
-rw-r--r-- | arch/sh/boards/renesas/hs7751rvoip/setup.c | 89 |
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 00000000000..f1a78b6c714 --- /dev/null +++ b/arch/sh/boards/renesas/hs7751rvoip/setup.c @@ -0,0 +1,89 @@ +/* + * linux/arch/sh/kernel/setup_hs7751rvoip.c + * + * Copyright (C) 2000 Kazumoto Kojima + * + * Renesas Technology Sales HS7751RVoIP Support. + * + * Modified for HS7751RVoIP by + * Atom Create Engineering Co., Ltd. 2002. + * Lineo uSolutions, Inc. 2003. + */ + +#include <linux/config.h> +#include <linux/init.h> +#include <linux/irq.h> + +#include <linux/hdreg.h> +#include <linux/ide.h> +#include <asm/io.h> +#include <asm/hs7751rvoip/hs7751rvoip.h> + +#include <linux/mm.h> +#include <linux/vmalloc.h> + +/* defined in mm/ioremap.c */ +extern void * p3_ioremap(unsigned long phys_addr, unsigned long size, unsigned long flags); + +unsigned int debug_counter; + +const char *get_system_type(void) +{ + return "HS7751RVoIP"; +} + +/* + * Initialize the board + */ +void __init platform_setup(void) +{ + printk(KERN_INFO "Renesas Technology Sales HS7751RVoIP-2 support.\n"); + ctrl_outb(0xf0, PA_OUTPORTR); + debug_counter = 0; +} + +void *area5_io8_base; +void *area6_io8_base; +void *area5_io16_base; +void *area6_io16_base; + +int __init cf_init(void) +{ + pgprot_t prot; + unsigned long paddrbase, psize; + + /* open I/O area window */ + paddrbase = virt_to_phys((void *)(PA_AREA5_IO+0x00000800)); + psize = PAGE_SIZE; + prot = PAGE_KERNEL_PCC(1, _PAGE_PCC_COM16); + area5_io16_base = p3_ioremap(paddrbase, psize, prot.pgprot); + if (!area5_io16_base) { + printk("allocate_cf_area : can't open CF I/O window!\n"); + return -ENOMEM; + } + + /* XXX : do we need attribute and common-memory area also? */ + + paddrbase = virt_to_phys((void *)PA_AREA6_IO); + psize = PAGE_SIZE; +#if defined(CONFIG_HS7751RVOIP_CODEC) + prot = PAGE_KERNEL_PCC(0, _PAGE_PCC_COM8); +#else + prot = PAGE_KERNEL_PCC(0, _PAGE_PCC_IO8); +#endif + area6_io8_base = p3_ioremap(paddrbase, psize, prot.pgprot); + if (!area6_io8_base) { + printk("allocate_cf_area : can't open CODEC I/O 8bit window!\n"); + return -ENOMEM; + } + prot = PAGE_KERNEL_PCC(0, _PAGE_PCC_IO16); + area6_io16_base = p3_ioremap(paddrbase, psize, prot.pgprot); + if (!area6_io16_base) { + printk("allocate_cf_area : can't open CODEC I/O 16bit window!\n"); + return -ENOMEM; + } + + return 0; +} + +__initcall (cf_init); |