* Setup code for the SWARM board
*/
-#include <linux/config.h>
#include <linux/spinlock.h>
#include <linux/mm.h>
#include <linux/bootmem.h>
#include <linux/blkdev.h>
#include <linux/init.h>
#include <linux/kernel.h>
-#include <linux/tty.h>
+#include <linux/screen_info.h>
#include <linux/initrd.h>
#include <asm/irq.h>
#elif defined(CONFIG_SIBYTE_SB1250) || defined(CONFIG_SIBYTE_BCM112X)
#include <asm/sibyte/sb1250_regs.h>
#else
-#error invalid SiByte board configuation
+#error invalid SiByte board configuration
#endif
#include <asm/sibyte/sb1250_genbus.h>
#include <asm/sibyte/board.h>
#elif defined(CONFIG_SIBYTE_SB1250) || defined(CONFIG_SIBYTE_BCM112X)
extern void sb1250_setup(void);
#else
-#error invalid SiByte board configuation
+#error invalid SiByte board configuration
#endif
extern int xicor_probe(void);
return "SiByte " SIBYTE_BOARD_NAME;
}
-void __init swarm_time_init(void)
+int swarm_be_handler(struct pt_regs *regs, int is_fixup)
{
- /* Setup HPT */
- sb1250_hpt_setup();
+ if (!is_fixup && (regs->cp0_cause & 4)) {
+ /* Data bus error - print PA */
+ printk("DBE physical address: %010Lx\n",
+ __read_64bit_c0_register($26, 1));
+ }
+ return (is_fixup ? MIPS_BE_FIXUP : MIPS_BE_FATAL);
}
-void __init swarm_timer_setup(struct irqaction *irq)
+enum swarm_rtc_type {
+ RTC_NONE,
+ RTC_XICOR,
+ RTC_M4LT81
+};
+
+enum swarm_rtc_type swarm_rtc_type;
+
+unsigned long read_persistent_clock(void)
{
- /*
- * we don't set up irqaction, because we will deliver timer
- * interrupts through low-level (direct) meachanism.
- */
+ switch (swarm_rtc_type) {
+ case RTC_XICOR:
+ return xicor_get_time();
- /* We only need to setup the generic timer */
-#if defined(CONFIG_SIBYTE_BCM1x55) || defined(CONFIG_SIBYTE_BCM1x80)
- bcm1480_time_init();
-#elif defined(CONFIG_SIBYTE_SB1250) || defined(CONFIG_SIBYTE_BCM112X)
- sb1250_time_init();
-#else
-#error invalid SiByte board configuation
-#endif
+ case RTC_M4LT81:
+ return m41t81_get_time();
+
+ case RTC_NONE:
+ default:
+ return mktime(2000, 1, 1, 0, 0, 0);
+ }
}
-int swarm_be_handler(struct pt_regs *regs, int is_fixup)
+int rtc_mips_set_time(unsigned long sec)
{
- if (!is_fixup && (regs->cp0_cause & 4)) {
- /* Data bus error - print PA */
- printk("DBE physical address: %010Lx\n",
- __read_64bit_c0_register($26, 1));
+ switch (swarm_rtc_type) {
+ case RTC_XICOR:
+ return xicor_set_time(sec);
+
+ case RTC_M4LT81:
+ return m41t81_set_time(sec);
+
+ case RTC_NONE:
+ default:
+ return -1;
}
- return (is_fixup ? MIPS_BE_FIXUP : MIPS_BE_FATAL);
}
-void __init plat_setup(void)
+void __init plat_mem_setup(void)
{
#if defined(CONFIG_SIBYTE_BCM1x55) || defined(CONFIG_SIBYTE_BCM1x80)
bcm1480_setup();
#elif defined(CONFIG_SIBYTE_SB1250) || defined(CONFIG_SIBYTE_BCM112X)
sb1250_setup();
#else
-#error invalid SiByte board configuation
+#error invalid SiByte board configuration
#endif
panic_timeout = 5; /* For debug. */
- board_time_init = swarm_time_init;
- board_timer_setup = swarm_timer_setup;
board_be_handler = swarm_be_handler;
- if (xicor_probe()) {
- printk("swarm setup: Xicor 1241 RTC detected.\n");
- rtc_get_time = xicor_get_time;
- rtc_set_time = xicor_set_time;
- }
-
- if (m41t81_probe()) {
- printk("swarm setup: M41T81 RTC detected.\n");
- rtc_get_time = m41t81_get_time;
- rtc_set_time = m41t81_set_time;
- }
+ if (xicor_probe())
+ swarm_rtc_type = RTC_XICOR;
+ if (m41t81_probe())
+ swarm_rtc_type = RTC_M4LT81;
printk("This kernel optimized for "
#ifdef CONFIG_SIMULATION
#define LEDS_PHYS MLEDS_PHYS
#endif
-#define setled(index, c) \
- ((unsigned char *)(IOADDR(LEDS_PHYS)+0x20))[(3-(index))<<3] = (c)
void setleds(char *str)
{
+ void *reg;
int i;
+
for (i = 0; i < 4; i++) {
- if (!str[i]) {
- setled(i, ' ');
- } else {
- setled(i, str[i]);
- }
+ reg = IOADDR(LEDS_PHYS) + 0x20 + ((3 - i) << 3);
+
+ if (!str[i])
+ writeb(' ', reg);
+ else
+ writeb(str[i], reg);
}
}
-#endif
+
+#endif /* LEDS_PHYS */