#include <linux/root_dev.h>
#include <linux/utsname.h>
#include <linux/cpu.h>
+#include <linux/pfn.h>
+#include <linux/vs_cvirt.h>
#include <asm/uaccess.h>
#include <asm/io.h>
-#include <asm/io_generic.h>
#include <asm/sections.h>
#include <asm/irq.h>
-#ifdef CONFIG_SH_EARLY_PRINTK
-#include <asm/sh_bios.h>
-#endif
+#include <asm/setup.h>
+#include <asm/clock.h>
#ifdef CONFIG_SH_KGDB
#include <asm/kgdb.h>
static int kgdb_parse_options(char *options);
#endif
-
+extern void * __rd_start, * __rd_end;
/*
* Machine setup..
*/
* 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;
-unsigned char aux_device_present = 0xaa;
#if defined(CONFIG_SH_UNKNOWN)
struct sh_machine_vector sh_mv;
#define INITRD_SIZE (*(unsigned long *) (PARAM+0x014))
/* ... */
#define COMMAND_LINE ((char *) (PARAM+0x100))
-#define COMMAND_LINE_SIZE 256
-#define RAMDISK_IMAGE_START_MASK 0x07FF
+#define RAMDISK_IMAGE_START_MASK 0x07FF
#define RAMDISK_PROMPT_FLAG 0x8000
-#define RAMDISK_LOAD_FLAG 0x4000
+#define RAMDISK_LOAD_FLAG 0x4000
static char command_line[COMMAND_LINE_SIZE] = { 0, };
- char saved_command_line[COMMAND_LINE_SIZE];
struct resource standard_io_resources[] = {
{ "dma1", 0x00, 0x1f },
unsigned long memory_start, memory_end;
-/* XXX: MRB-remove - blatant hack */
-#if 1
-#define SCIF_REG 0xffe80000
-
-static void scif_sercon_putc(int c)
-{
- while (!(ctrl_inw(SCIF_REG + 0x10) & 0x20)) ;
-
- ctrl_outb(c, SCIF_REG + 12);
- ctrl_outw((ctrl_inw(SCIF_REG + 0x10) & 0x9f), SCIF_REG + 0x10);
-
- if (c == '\n')
- scif_sercon_putc('\r');
-}
-
-static void scif_sercon_flush(void)
-{
- ctrl_outw((ctrl_inw(SCIF_REG + 0x10) & 0xbf), SCIF_REG + 0x10);
-
- while (!(ctrl_inw(SCIF_REG + 0x10) & 0x40)) ;
-
- ctrl_outw((ctrl_inw(SCIF_REG + 0x10) & 0xbf), SCIF_REG + 0x10);
-}
-
-static void scif_sercon_write(struct console *con, const char *s, unsigned count)
-{
- while (count-- > 0)
- scif_sercon_putc(*s++);
-
- scif_sercon_flush();
-}
-
-static int __init scif_sercon_setup(struct console *con, char *options)
-{
- con->cflag = CREAD | HUPCL | CLOCAL | B57600 | CS8;
-
- return 0;
-}
-
-static struct console scif_sercon = {
- .name = "sercon",
- .write = scif_sercon_write,
- .setup = scif_sercon_setup,
- .flags = CON_PRINTBUFFER,
- .index = -1,
-};
-
-void scif_sercon_init(int baud)
-{
- ctrl_outw(0, SCIF_REG + 8);
- ctrl_outw(0, SCIF_REG);
-
- /* Set baud rate */
- ctrl_outb((50000000 / (32 * baud)) - 1, SCIF_REG + 4);
-
- ctrl_outw(12, SCIF_REG + 24);
- ctrl_outw(8, SCIF_REG + 24);
- ctrl_outw(0, SCIF_REG + 32);
- ctrl_outw(0x60, SCIF_REG + 16);
- ctrl_outw(0, SCIF_REG + 36);
- ctrl_outw(0x30, SCIF_REG + 8);
-
- register_console(&scif_sercon);
-}
-
-void scif_sercon_unregister(void)
-{
- unregister_console(&scif_sercon);
-}
-#endif
-
-#ifdef CONFIG_SH_EARLY_PRINTK
-/*
- * Print a string through the BIOS
- */
-static void sh_console_write(struct console *co, const char *s,
- unsigned count)
-{
- sh_bios_console_write(s, count);
-}
-
-/*
- * Setup initial baud/bits/parity. We do two things here:
- * - construct a cflag setting for the first rs_open()
- * - initialize the serial port
- * Return non-zero if we didn't find a serial port.
- */
-static int __init sh_console_setup(struct console *co, char *options)
-{
- int cflag = CREAD | HUPCL | CLOCAL;
-
- /*
- * Now construct a cflag setting.
- * TODO: this is a totally bogus cflag, as we have
- * no idea what serial settings the BIOS is using, or
- * even if its using the serial port at all.
- */
- cflag |= B115200 | CS8 | /*no parity*/0;
-
- co->cflag = cflag;
-
- return 0;
-}
-
-static struct console sh_console = {
- .name = "bios",
- .write = sh_console_write,
- .setup = sh_console_setup,
- .flags = CON_PRINTBUFFER,
- .index = -1,
-};
-
-void sh_console_init(void)
-{
- register_console(&sh_console);
-}
-
-void sh_console_unregister(void)
-{
- unregister_console(&sh_console);
-}
-
-#endif
-
static inline void parse_cmdline (char ** cmdline_p, char mv_name[MV_NAME_SIZE],
struct sh_machine_vector** mvp,
unsigned long *mv_io_base,
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;
parse_cmdline(cmdline_p, mv_name, &mv, &mv_io_base, &mv_mmio_enable);
-#ifdef CONFIG_CMDLINE_BOOL
- sprintf(*cmdline_p, CONFIG_CMDLINE);
-#endif
-
-#ifdef CONFIG_SH_GENERIC
+#ifdef CONFIG_SH_UNKNOWN
if (mv == NULL) {
mv = &mv_unknown;
if (*mv_name != '\0') {
}
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
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
unsigned long bootmap_size;
unsigned long start_pfn, max_pfn, max_low_pfn;
-/* XXX: MRB-remove */
-#if 0
- scif_sercon_init(57600);
+#ifdef CONFIG_EARLY_PRINTK
+ extern void enable_early_printk(void);
+
+ enable_early_printk();
#endif
-#ifdef CONFIG_SH_EARLY_PRINTK
- sh_console_init();
+#ifdef CONFIG_CMDLINE_BOOL
+ strcpy(COMMAND_LINE, CONFIG_CMDLINE);
#endif
-
+
ROOT_DEV = old_decode_dev(ORIG_ROOT_DEV);
#ifdef CONFIG_BLK_DEV_RAM
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);
-#define PFN_UP(x) (((x) + PAGE_SIZE-1) >> PAGE_SHIFT)
-#define PFN_DOWN(x) ((x) >> PAGE_SHIFT)
-#define PFN_PHYS(x) ((x) << PAGE_SHIFT)
-
-#ifdef CONFIG_DISCONTIGMEM
- NODE_DATA(0)->bdata = &discontig_node_bdata[0];
- NODE_DATA(1)->bdata = &discontig_node_bdata[1];
-
- bootmap_size = init_bootmem_node(NODE_DATA(1),
- PFN_UP(__MEMORY_START_2ND),
- PFN_UP(__MEMORY_START_2ND),
- PFN_DOWN(__MEMORY_START_2ND+__MEMORY_SIZE_2ND));
- free_bootmem_node(NODE_DATA(1), __MEMORY_START_2ND, __MEMORY_SIZE_2ND);
- reserve_bootmem_node(NODE_DATA(1), __MEMORY_START_2ND, bootmap_size);
-#endif
-
/*
* Find the highest page frame number we have available
*/
*/
max_low_pfn = max_pfn;
- /*
+ /*
* Partially used pages are not usable - thus
* we are rounding upwards:
- */
+ */
start_pfn = PFN_UP(__pa(_end));
/*
reserve_bootmem_node(NODE_DATA(0), __MEMORY_START, PAGE_SIZE);
#ifdef CONFIG_BLK_DEV_INITRD
+ ROOT_DEV = MKDEV(RAMDISK_MAJOR, 0);
+ if (&__rd_start != &__rd_end) {
+ LOADER_TYPE = 1;
+ INITRD_START = PHYSADDR((unsigned long)&__rd_start) - __MEMORY_START;
+ INITRD_SIZE = (unsigned long)&__rd_end - (unsigned long)&__rd_start;
+ }
+
if (LOADER_TYPE && INITRD_START) {
if (INITRD_START + INITRD_SIZE <= (max_low_pfn << PAGE_SHIFT)) {
reserve_bootmem_node(NODE_DATA(0), INITRD_START+__MEMORY_START, INITRD_SIZE);
{
int cpu_id;
- for (cpu_id = 0; cpu_id < NR_CPUS; cpu_id++)
- if (cpu_possible(cpu_id))
- register_cpu(&cpu[cpu_id], cpu_id, NULL);
+ for_each_possible_cpu(cpu_id)
+ register_cpu(&cpu[cpu_id], cpu_id, NULL);
return 0;
}
static const char *cpu_name[] = {
[CPU_SH7604] = "SH7604",
+ [CPU_SH7705] = "SH7705",
[CPU_SH7708] = "SH7708",
[CPU_SH7729] = "SH7729",
+ [CPU_SH7300] = "SH7300",
[CPU_SH7750] = "SH7750",
[CPU_SH7750S] = "SH7750S",
[CPU_SH7750R] = "SH7750R",
[CPU_SH7751] = "SH7751",
[CPU_SH7751R] = "SH7751R",
[CPU_SH7760] = "SH7760",
+ [CPU_SH73180] = "SH73180",
[CPU_ST40RA] = "ST40RA",
[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"
};
#ifdef CONFIG_PROC_FS
static const char *cpu_flags[] = {
- "none", "fpu", "p2flush", "mmuassoc", "dsp",
+ "none", "fpu", "p2flush", "mmuassoc", "dsp", "perfctr", "ptea", NULL
};
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]);
-
+ seq_printf(m, " %s", cpu_flags[i+1]);
+
seq_printf(m, "\n");
}
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);
}
/*
seq_printf(m, "machine\t\t: %s\n", get_system_type());
seq_printf(m, "processor\t: %d\n", cpu);
- seq_printf(m, "cpu family\t: %s\n", system_utsname.machine);
+ seq_printf(m, "cpu family\t: %s\n", vx_new_uts(machine));
seq_printf(m, "cpu type\t: %s\n", get_cpu_subtype());
show_cpuflags(m);
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;
options += map->namelen + 1;
options = (*options == ',') ? options+1 : options;
-
+
/* Read optional parameters (baud/parity/bits) */
baud = simple_strtoul(options, &options, 10);
if (baud != 0) {
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