diff options
Diffstat (limited to 'arch/sh/kernel/setup.c')
| -rw-r--r-- | arch/sh/kernel/setup.c | 54 |
1 files changed, 11 insertions, 43 deletions
diff --git a/arch/sh/kernel/setup.c b/arch/sh/kernel/setup.c index 86ef17fe48b5..de8df969d6af 100644 --- a/arch/sh/kernel/setup.c +++ b/arch/sh/kernel/setup.c @@ -43,27 +43,14 @@ extern void * __rd_start, * __rd_end; * The bigger value means no problem. */ struct sh_cpuinfo boot_cpu_data = { CPU_SH_NONE, 10000000, }; +#ifdef CONFIG_VT struct screen_info screen_info; +#endif #if defined(CONFIG_SH_UNKNOWN) struct sh_machine_vector sh_mv; #endif -/* We need this to satisfy some external references. */ -struct screen_info screen_info = { - 0, 25, /* orig-x, orig-y */ - 0, /* unused */ - 0, /* orig-video-page */ - 0, /* orig-video-mode */ - 80, /* orig-video-cols */ - 0,0,0, /* ega_ax, ega_bx, ega_cx */ - 25, /* orig-video-lines */ - 0, /* orig-video-isVGA */ - 16 /* orig-video-points */ -}; - -extern void platform_setup(void); -extern char *get_system_type(void); extern int root_mountflags; #define MV_NAME_SIZE 32 @@ -90,29 +77,8 @@ static struct sh_machine_vector* __init get_mv_byname(const char* name); static char command_line[COMMAND_LINE_SIZE] = { 0, }; -struct resource standard_io_resources[] = { - { "dma1", 0x00, 0x1f }, - { "pic1", 0x20, 0x3f }, - { "timer", 0x40, 0x5f }, - { "keyboard", 0x60, 0x6f }, - { "dma page reg", 0x80, 0x8f }, - { "pic2", 0xa0, 0xbf }, - { "dma2", 0xc0, 0xdf }, - { "fpu", 0xf0, 0xff } -}; - -#define STANDARD_IO_RESOURCES (sizeof(standard_io_resources)/sizeof(struct resource)) - -/* System RAM - interrupted by the 640kB-1M hole */ -#define code_resource (ram_resources[3]) -#define data_resource (ram_resources[4]) -static struct resource ram_resources[] = { - { "System RAM", 0x000000, 0x09ffff, IORESOURCE_BUSY }, - { "System RAM", 0x100000, 0x100000, IORESOURCE_BUSY }, - { "Video RAM area", 0x0a0000, 0x0bffff }, - { "Kernel code", 0x100000, 0 }, - { "Kernel data", 0, 0 } -}; +static struct resource code_resource = { .name = "Kernel code", }; +static struct resource data_resource = { .name = "Kernel data", }; unsigned long memory_start, memory_end; @@ -255,6 +221,9 @@ static int __init sh_mv_setup(char **cmdline_p) __set_io_port_base(mv_io_base); #endif + if (!sh_mv.mv_nr_irqs) + sh_mv.mv_nr_irqs = NR_IRQS; + return 0; } @@ -263,7 +232,6 @@ void __init setup_arch(char **cmdline_p) unsigned long bootmap_size; unsigned long start_pfn, max_pfn, max_low_pfn; - #ifdef CONFIG_CMDLINE_BOOL strcpy(COMMAND_LINE, CONFIG_CMDLINE); #endif @@ -382,14 +350,14 @@ void __init setup_arch(char **cmdline_p) #endif /* Perform the machine specific initialisation */ - platform_setup(); + if (likely(sh_mv.mv_setup)) + sh_mv.mv_setup(cmdline_p); paging_init(); } struct sh_machine_vector* __init get_mv_byname(const char* name) { - extern int strcasecmp(const char *, const char *); extern long __machvec_start, __machvec_end; struct sh_machine_vector *all_vecs = (struct sh_machine_vector *)&__machvec_start; @@ -467,7 +435,8 @@ static void show_cpuflags(struct seq_file *m) seq_printf(m, "\n"); } -static void show_cacheinfo(struct seq_file *m, const char *type, struct cache_info info) +static void show_cacheinfo(struct seq_file *m, const char *type, + struct cache_info info) { unsigned int cache_size; @@ -624,4 +593,3 @@ static int __init kgdb_parse_options(char *options) } __setup("kgdb=", kgdb_parse_options); #endif /* CONFIG_SH_KGDB */ - |