diff options
Diffstat (limited to 'arch/sh/kernel/setup.c')
| -rw-r--r-- | arch/sh/kernel/setup.c | 51 |
1 files changed, 19 insertions, 32 deletions
diff --git a/arch/sh/kernel/setup.c b/arch/sh/kernel/setup.c index 036050b377cd..a067a34e0b64 100644 --- a/arch/sh/kernel/setup.c +++ b/arch/sh/kernel/setup.c @@ -22,10 +22,10 @@ #include <linux/cpu.h> #include <asm/uaccess.h> #include <asm/io.h> -#include <asm/io_generic.h> #include <asm/sections.h> #include <asm/irq.h> #include <asm/setup.h> +#include <asm/clock.h> #ifdef CONFIG_SH_KGDB #include <asm/kgdb.h> @@ -41,7 +41,7 @@ extern void * __rd_start, * __rd_end; * This value will be used at the very early stage of serial setup. * The bigger value means no problem. */ -struct sh_cpuinfo boot_cpu_data = { CPU_SH_NONE, 0, 10000000, }; +struct sh_cpuinfo boot_cpu_data = { CPU_SH_NONE, 10000000, }; struct screen_info screen_info; #if defined(CONFIG_SH_UNKNOWN) @@ -186,7 +186,7 @@ static inline void parse_cmdline (char ** cmdline_p, char mv_name[MV_NAME_SIZE], static int __init sh_mv_setup(char **cmdline_p) { -#if defined(CONFIG_SH_UNKNOWN) +#ifdef CONFIG_SH_UNKNOWN extern struct sh_machine_vector mv_unknown; #endif struct sh_machine_vector *mv = NULL; @@ -196,7 +196,7 @@ static int __init sh_mv_setup(char **cmdline_p) parse_cmdline(cmdline_p, mv_name, &mv, &mv_io_base, &mv_mmio_enable); -#ifdef CONFIG_SH_GENERIC +#ifdef CONFIG_SH_UNKNOWN if (mv == NULL) { mv = &mv_unknown; if (*mv_name != '\0') { @@ -206,9 +206,6 @@ static int __init sh_mv_setup(char **cmdline_p) } sh_mv = *mv; #endif -#ifdef CONFIG_SH_UNKNOWN - sh_mv = mv_unknown; -#endif /* * Manually walk the vec, fill in anything that the board hasn't yet @@ -231,10 +228,8 @@ static int __init sh_mv_setup(char **cmdline_p) mv_set(readb); mv_set(readw); mv_set(readl); mv_set(writeb); mv_set(writew); mv_set(writel); - mv_set(ioremap); - mv_set(iounmap); - - mv_set(isa_port2addr); + mv_set(ioport_map); + mv_set(ioport_unmap); mv_set(irq_demux); #ifdef CONFIG_SH_UNKNOWN @@ -273,10 +268,10 @@ void __init setup_arch(char **cmdline_p) init_mm.end_data = (unsigned long) _edata; init_mm.brk = (unsigned long) _end; - code_resource.start = virt_to_bus(_text); - code_resource.end = virt_to_bus(_etext)-1; - data_resource.start = virt_to_bus(_etext); - data_resource.end = virt_to_bus(_edata)-1; + code_resource.start = (unsigned long)virt_to_phys(_text); + code_resource.end = (unsigned long)virt_to_phys(_etext)-1; + data_resource.start = (unsigned long)virt_to_phys(_etext); + data_resource.end = (unsigned long)virt_to_phys(_edata)-1; sh_mv_setup(cmdline_p); @@ -435,6 +430,9 @@ static const char *cpu_name[] = { [CPU_ST40GX1] = "ST40GX1", [CPU_SH4_202] = "SH4-202", [CPU_SH4_501] = "SH4-501", + [CPU_SH7770] = "SH7770", + [CPU_SH7780] = "SH7780", + [CPU_SH7781] = "SH7781", [CPU_SH_NONE] = "Unknown" }; @@ -445,7 +443,7 @@ const char *get_cpu_subtype(void) #ifdef CONFIG_PROC_FS static const char *cpu_flags[] = { - "none", "fpu", "p2flush", "mmuassoc", "dsp", "perfctr", + "none", "fpu", "p2flush", "mmuassoc", "dsp", "perfctr", "ptea", NULL }; static void show_cpuflags(struct seq_file *m) @@ -459,7 +457,7 @@ static void show_cpuflags(struct seq_file *m) return; } - for (i = 0; i < cpu_data->flags; i++) + for (i = 0; cpu_flags[i]; i++) if ((cpu_data->flags & (1 << i))) seq_printf(m, " %s", cpu_flags[i+1]); @@ -472,7 +470,8 @@ static void show_cacheinfo(struct seq_file *m, const char *type, struct cache_in cache_size = info.ways * info.sets * info.linesz; - seq_printf(m, "%s size\t: %dKiB\n", type, cache_size >> 10); + seq_printf(m, "%s size\t: %2dKiB (%d-way)\n", + type, cache_size >> 10, info.ways); } /* @@ -511,21 +510,9 @@ static int show_cpuinfo(struct seq_file *m, void *v) boot_cpu_data.loops_per_jiffy/(500000/HZ), (boot_cpu_data.loops_per_jiffy/(5000/HZ)) % 100); -#define PRINT_CLOCK(name, value) \ - seq_printf(m, name " clock\t: %d.%02dMHz\n", \ - ((value) / 1000000), ((value) % 1000000)/10000) - - PRINT_CLOCK("cpu", boot_cpu_data.cpu_clock); - PRINT_CLOCK("bus", boot_cpu_data.bus_clock); -#ifdef CONFIG_CPU_SUBTYPE_ST40STB1 - PRINT_CLOCK("memory", boot_cpu_data.memory_clock); -#endif - PRINT_CLOCK("module", boot_cpu_data.module_clock); - - return 0; + return show_clocks(m); } - static void *c_start(struct seq_file *m, loff_t *pos) { return *pos < NR_CPUS ? cpu_data + *pos : NULL; @@ -596,7 +583,7 @@ static int __init kgdb_parse_options(char *options) options += map->namelen + 1; options = (*options == ',') ? options+1 : options; - + /* Read optional parameters (baud/parity/bits) */ baud = simple_strtoul(options, &options, 10); if (baud != 0) { |