/*
- * arch/mips/pmc-sierra/yosemite/setup.c
- *
* Copyright (C) 2003 PMC-Sierra Inc.
* Author: Manish Lachwani (lachwani@pmc-sierra.com)
*
* with this program; if not, write to the Free Software Foundation, Inc.,
* 675 Mass Ave, Cambridge, MA 02139, USA.
*/
-
+#include <linux/bcd.h>
#include <linux/init.h>
#include <linux/kernel.h>
#include <linux/types.h>
-#include <linux/mc146818rtc.h>
#include <linux/mm.h>
+#include <linux/bootmem.h>
#include <linux/swap.h>
#include <linux/ioport.h>
#include <linux/sched.h>
#include <linux/interrupt.h>
-#include <linux/pci.h>
#include <linux/timex.h>
-#include <linux/vmalloc.h>
+
#include <asm/time.h>
#include <asm/bootinfo.h>
#include <asm/page.h>
#include <asm/processor.h>
#include <asm/ptrace.h>
#include <asm/reboot.h>
-#include <linux/version.h>
-#include <linux/bootmem.h>
-#include <linux/blk.h>
+#include <asm/pci_channel.h>
+#include <asm/serial.h>
+#include <linux/termios.h>
+#include <linux/tty.h>
+#include <linux/serial.h>
+#include <linux/serial_core.h>
+#include <asm/titan_dep.h>
#include "setup.h"
+unsigned char titan_ge_mac_addr_base[6] = {
+ 0x00, 0x03, 0xcc, 0x1d, 0x22, 0x00
+};
+
unsigned long cpu_clock;
unsigned long yosemite_base;
-void __init bus_error_init(void)
-{
- /* Do nothing */
+void __init bus_error_init(void)
+{
+ /* Do nothing */
}
unsigned long m48t37y_get_time(void)
{
- unsigned char *rtc_base = YOSEMITE_RTC_BASE;
- unsigned int year, month, day, hour, min, sec;
+ //unsigned char *rtc_base = (unsigned char *) YOSEMITE_RTC_BASE;
+ unsigned char *rtc_base = (unsigned char *) 0xfc000000UL;
+ unsigned int year, month, day, hour, min, sec;
+return;
/* Stop the update to the time */
rtc_base[0x7ff8] = 0x40;
- year = CONV_BCD_TO_BIN(rtc_base[0x7fff]);
- year += CONV_BCD_TO_BIN(rtc_base[0x7fff1]) * 100;
+ year = BCD2BIN(rtc_base[0x7fff]);
+ year += BCD2BIN(rtc_base[0x7fff1]) * 100;
- month = CONV_BCD_TO_BIN(rtc_base[0x7ffe]);
- day = CONV_BCD_TO_BIN(rtc_base[0x7ffd]);
- hour = CONV_BCD_TO_BIN(rtc_base[0x7ffb]);
- min = CONV_BCD_TO_BIN(rtc_base[0x7ffa]);
- sec = CONV_BCD_TO_BIN(rtc_base[0x7ff9]);
+ month = BCD2BIN(rtc_base[0x7ffe]);
+ day = BCD2BIN(rtc_base[0x7ffd]);
+ hour = BCD2BIN(rtc_base[0x7ffb]);
+ min = BCD2BIN(rtc_base[0x7ffa]);
+ sec = BCD2BIN(rtc_base[0x7ff9]);
/* Start the update to the time again */
rtc_base[0x7ff8] = 0x00;
int m48t37y_set_time(unsigned long sec)
{
- unsigned char *rtc_base = YOSEMITE_RTC_BASE;
- unsigned int year, month, day, hour, min, sec;
-
- struct rtc_time tm;
+ unsigned char *rtc_base = (unsigned char *) YOSEMITE_RTC_BASE;
+ struct rtc_time tm;
+return;
- /* convert to a more useful format -- note months count from 0 */
- to_tm(sec, &tm);
- tm.tm_mon += 1;
+ /* convert to a more useful format -- note months count from 0 */
+ to_tm(sec, &tm);
+ tm.tm_mon += 1;
- /* enable writing */
- rtc_base[0x7ff8] = 0x80;
+ /* enable writing */
+ rtc_base[0x7ff8] = 0x80;
- /* year */
- rtc_base[0x7fff] = CONV_BIN_TO_BCD(tm.tm_year % 100);
- rtc_base[0x7ff1] = CONV_BIN_TO_BCD(tm.tm_year / 100);
+ /* year */
+ rtc_base[0x7fff] = BIN2BCD(tm.tm_year % 100);
+ rtc_base[0x7ff1] = BIN2BCD(tm.tm_year / 100);
- /* month */
- rtc_base[0x7ffe] = CONV_BIN_TO_BCD(tm.tm_mon);
+ /* month */
+ rtc_base[0x7ffe] = BIN2BCD(tm.tm_mon);
- /* day */
- rtc_base[0x7ffd] = CONV_BIN_TO_BCD(tm.tm_mday);
+ /* day */
+ rtc_base[0x7ffd] = BIN2BCD(tm.tm_mday);
- /* hour/min/sec */
- rtc_base[0x7ffb] = CONV_BIN_TO_BCD(tm.tm_hour);
- rtc_base[0x7ffa] = CONV_BIN_TO_BCD(tm.tm_min);
- rtc_base[0x7ff9] = CONV_BIN_TO_BCD(tm.tm_sec);
+ /* hour/min/sec */
+ rtc_base[0x7ffb] = BIN2BCD(tm.tm_hour);
+ rtc_base[0x7ffa] = BIN2BCD(tm.tm_min);
+ rtc_base[0x7ff9] = BIN2BCD(tm.tm_sec);
- /* day of week -- not really used, but let's keep it up-to-date */
- rtc_base[0x7ffc] = CONV_BIN_TO_BCD(tm.tm_wday + 1);
+ /* day of week -- not really used, but let's keep it up-to-date */
+ rtc_base[0x7ffc] = BIN2BCD(tm.tm_wday + 1);
- /* disable writing */
- rtc_base[0x7ff8] = 0x00;
+ /* disable writing */
+ rtc_base[0x7ff8] = 0x00;
- return 0;
+ return 0;
}
void yosemite_timer_setup(struct irqaction *irq)
{
- setup_irq(6, irq);
+ setup_irq(7, irq);
}
void yosemite_time_init(void)
{
- mips_counter_frequency = cpu_clock / 2;
board_timer_setup = yosemite_timer_setup;
+ mips_hpt_frequency = cpu_clock / 2;
rtc_get_time = m48t37y_get_time;
rtc_set_time = m48t37y_set_time;
}
+unsigned long uart_base = 0xfd000000L;
+
+/* No other usable initialization hook than this ... */
+extern void (*late_time_init)(void);
+
+unsigned long ocd_base;
+
+EXPORT_SYMBOL(ocd_base);
+
+/*
+ * Common setup before any secondaries are started
+ */
+
+#define TITAN_UART_CLK 3686400
+#define TITAN_SERIAL_BASE_BAUD (TITAN_UART_CLK / 16)
+#define TITAN_SERIAL_IRQ 4
+#define TITAN_SERIAL_BASE 0xfd000008UL
+
+static void __init py_map_ocd(void)
+{
+ struct uart_port up;
+
+ /*
+ * Not specifically interrupt stuff but in case of SMP core_send_ipi
+ * needs this first so I'm mapping it here ...
+ */
+ ocd_base = (unsigned long) ioremap(OCD_BASE, OCD_SIZE);
+ if (!ocd_base)
+ panic("Mapping OCD failed - game over. Your score is 0.");
+
+ /*
+ * Register to interrupt zero because we share the interrupt with
+ * the serial driver which we don't properly support yet.
+ */
+ memset(&up, 0, sizeof(up));
+ up.membase = (unsigned char *) ioremap(TITAN_SERIAL_BASE, 8);
+ up.irq = TITAN_SERIAL_IRQ;
+ up.uartclk = TITAN_UART_CLK;
+ up.regshift = 0;
+ up.iotype = UPIO_MEM;
+ up.flags = ASYNC_BOOT_AUTOCONF | ASYNC_SKIP_TEST;
+ up.line = 0;
+
+ if (early_serial_setup(&up))
+ printk(KERN_ERR "Early serial init of port 0 failed\n");
+}
+
static int __init pmc_yosemite_setup(void)
{
- unsigned long val = 0;
+ extern void pmon_smp_bootstrap(void);
- printk("PMC-Sierra Yosemite Board Setup \n");
board_time_init = yosemite_time_init;
+ late_time_init = py_map_ocd;
/* Add memory regions */
add_memory_region(0x00000000, 0x10000000, BOOT_MEM_RAM);
- add_memory_region(0x10000000, 0x10000000, BOOT_MEM_RAM);
-
- /* Setup the HT controller */
- val = *(volatile uint32_t *)(HYPERTRANSPORT_CONFIG_REG);
- val |= HYPERTRANSPORT_ENABLE;
- *(volatile uint32_t *)(HYPERTRANSPORT_CONFIG_REG) = val;
-
- /* Set the BAR. Shifted mode */
- *(volatile uint32_t *)(HYPERTRANSPORT_BAR0_REG) = HYPERTRANSPORT_BAR0_ADDR;
- *(volatile uint32_t *)(HYPERTRANSPORT_SIZE0_REG) = HYPERTRANSPORT_SIZE0;
-#ifdef CONFIG_PCI
- ioport_resource.start = 0xe0000000;
- ioport_resource.end = 0xe0000000 + 0x20000000 - 1;
- iomem_resource.start = 0xc0000000;
- iomem_resource.end = 0xc0000000 + 0x20000000 - 1;
+#if 0 /* XXX Crash ... */
+ OCD_WRITE(RM9000x2_OCD_HTSC,
+ OCD_READ(RM9000x2_OCD_HTSC) | HYPERTRANSPORT_ENABLE);
- pci_scan_bus(0, &titan_pci_ops, NULL);
+ /* Set the BAR. Shifted mode */
+ OCD_WRITE(RM9000x2_OCD_HTBAR0, HYPERTRANSPORT_BAR0_ADDR);
+ OCD_WRITE(RM9000x2_OCD_HTMASK0, HYPERTRANSPORT_SIZE0);
#endif
return 0;
git://git.onelab.eu / linux-2.6.git / blobdiff