X-Git-Url: https://git.openpandora.org/cgi-bin/gitweb.cgi?a=blobdiff_plain;f=arch%2Fmips%2Fsibyte%2Fswarm%2Fsetup.c;h=080c966263b701aa608bb536f8147803aa11fc41;hb=0c326331c8b107abc0a160e8899d749150b8f76a;hp=defa1f1452adb6d3c6a93134ddfafad908761218;hpb=03dbd2e0b1dcb24d63f64aa234cce3a7fabed328;p=pandora-kernel.git

diff --git a/arch/mips/sibyte/swarm/setup.c b/arch/mips/sibyte/swarm/setup.c
index defa1f1452ad..080c966263b7 100644
--- a/arch/mips/sibyte/swarm/setup.c
+++ b/arch/mips/sibyte/swarm/setup.c
@@ -69,39 +69,52 @@ const char *get_system_type(void)
 	return "SiByte " SIBYTE_BOARD_NAME;
 }
 
-void __init swarm_time_init(void)
+int swarm_be_handler(struct pt_regs *regs, int is_fixup)
 {
-#if defined(CONFIG_SIBYTE_SB1250) || defined(CONFIG_SIBYTE_BCM112X)
-	/* Setup HPT */
-	sb1250_hpt_setup();
-#endif
+	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 plat_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 configuration
-#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_mem_setup(void)
@@ -116,20 +129,12 @@ void __init plat_mem_setup(void)
 
 	panic_timeout = 5;  /* For debug.  */
 
-	board_time_init = swarm_time_init;
 	board_be_handler = swarm_be_handler;
 
-	if (xicor_probe()) {
-		printk("swarm setup: Xicor 1241 RTC detected.\n");
-		rtc_mips_get_time = xicor_get_time;
-		rtc_mips_set_time = xicor_set_time;
-	}
-
-	if (m41t81_probe()) {
-		printk("swarm setup: M41T81 RTC detected.\n");
-		rtc_mips_get_time = m41t81_get_time;
-		rtc_mips_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
@@ -169,17 +174,19 @@ void __init plat_mem_setup(void)
 #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 */