/*
- * $Id$
- *
- * Copyright (C) 2006, 2007 OpenWrt.org
- *
* Carsten Langgaard, carstenl@mips.com
* Copyright (C) 2000 MIPS Technologies, Inc. All rights reserved.
*
* with this program; if not, write to the Free Software Foundation, Inc.,
* 59 Temple Place - Suite 330, Boston MA 02111-1307, USA.
*/
+#include <linux/version.h>
#include <linux/init.h>
#include <linux/ioport.h>
#include <linux/pm.h>
+#include <linux/console.h>
+#include <linux/serial.h>
+#include <linux/serial_8250.h>
-#include <asm/mips-boards/prom.h>
#include <asm/reboot.h>
#include <asm/time.h>
#include <asm/ar7/ar7.h>
+#include <asm/ar7/prom.h>
+#if LINUX_VERSION_CODE < KERNEL_VERSION(2, 6, 24) /* TODO remove when 2.6.24 is stable */
extern void ar7_time_init(void);
+#endif
static void ar7_machine_restart(char *command);
static void ar7_machine_halt(void);
static void ar7_machine_power_off(void);
static int __init ar7_init_console(void)
{
- return 0;
+ int res;
+
+ static struct uart_port uart_port[2];
+
+ memset(uart_port, 0, sizeof(struct uart_port) * 2);
+
+ uart_port[0].type = PORT_AR7;
+ uart_port[0].line = 0;
+ uart_port[0].irq = AR7_IRQ_UART0;
+ uart_port[0].uartclk = ar7_bus_freq() / 2;
+ uart_port[0].iotype = UPIO_MEM;
+ uart_port[0].mapbase = AR7_REGS_UART0;
+ uart_port[0].membase = ioremap(uart_port[0].mapbase, 256);
+ uart_port[0].regshift = 2;
+ res = early_serial_setup(&uart_port[0]);
+ if (res)
+ return res;
+
+ /* Only TNETD73xx have a second serial port */
+ if (ar7_has_second_uart()) {
+ uart_port[1].type = PORT_AR7;
+ uart_port[1].line = 1;
+ uart_port[1].irq = AR7_IRQ_UART1;
+ uart_port[1].uartclk = ar7_bus_freq() / 2;
+ uart_port[1].iotype = UPIO_MEM;
+ uart_port[1].mapbase = UR8_REGS_UART1;
+ uart_port[1].membase = ioremap(uart_port[1].mapbase, 256);
+ uart_port[1].regshift = 2;
+ res = early_serial_setup(&uart_port[1]);
+ if (res)
+ return res;
+ }
+
+ return add_preferred_console("ttyS", 0, NULL);
}
/*
_machine_restart = ar7_machine_restart;
_machine_halt = ar7_machine_halt;
pm_power_off = ar7_machine_power_off;
+#if LINUX_VERSION_CODE < KERNEL_VERSION(2, 6, 24) /* TODO remove when 2.6.24 is stable */
board_time_init = ar7_time_init;
+#endif
panic_timeout = 3;
io_base = (unsigned long)ioremap(AR7_REGS_BASE, 0x10000);
iomem_resource.start = 0;
iomem_resource.end = ~0;
- printk("%s, ID: 0x%04x, Revision: 0x%02x\n", get_system_type(),
+ printk(KERN_INFO "%s, ID: 0x%04x, Revision: 0x%02x\n",
+ get_system_type(),
ar7_chip_id(), ar7_chip_rev());
}