Add ar7-2.6 port (marked as broken for now).

git-svn-id: svn://svn.openwrt.org/openwrt/trunk@6600 3c298f89-4303-0410-b956-a3cf2f4a3e73
2025-04-21 12:27:27 +03:00 · 2007-03-18 09:40:51 +00:00
parent 865cfde1ef
commit 8c72b797b4
33 changed files with 5058 additions and 0 deletions
--- a/target/linux/ar7-2.6/files/arch/mips/ar7/setup.c
+++ b/target/linux/ar7-2.6/files/arch/mips/ar7/setup.c
@@ -0,0 +1,120 @@
+/*
+ * $Id$
+ * 
+ * Copyright (C) 2006, 2007 OpenWrt.org
+ * 
+ * Carsten Langgaard, carstenl@mips.com
+ * Copyright (C) 2000 MIPS Technologies, Inc.  All rights reserved.
+ *
+ *  This program is free software; you can distribute it and/or modify it
+ *  under the terms of the GNU General Public License (Version 2) as
+ *  published by the Free Software Foundation.
+ *
+ *  This program is distributed in the hope it will be useful, but WITHOUT
+ *  ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+ *  FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
+ *  for more details.
+ *
+ *  You should have received a copy of the GNU General Public License along
+ *  with this program; if not, write to the Free Software Foundation, Inc.,
+ *  59 Temple Place - Suite 330, Boston MA 02111-1307, USA.
+ */
+#include <linux/init.h>
+#include <linux/sched.h>
+#include <linux/ioport.h>
+#include <linux/pci.h>
+#include <linux/tty.h>
+#include <linux/pm.h>
+#include <linux/serial_8250.h>
+#include <linux/serial_core.h>
+#include <linux/serial.h>
+#include <linux/serial_reg.h>
+
+#include <asm/cpu.h>
+#include <asm/irq.h>
+#include <asm/mips-boards/generic.h>
+#include <asm/mips-boards/prom.h>
+#include <asm/dma.h>
+#include <asm/time.h>
+#include <asm/traps.h>
+#include <asm/io.h>
+#include <asm/reboot.h>
+#include <asm/gdb-stub.h>
+#include <asm/ar7/ar7.h>
+
+extern void ar7_time_init(void);
+static void ar7_machine_restart(char *command);
+static void ar7_machine_halt(void);
+static void ar7_machine_power_off(void);
+
+static void ar7_machine_restart(char *command)
+{
+        volatile u32 *softres_reg = (u32 *)ioremap(AR7_REGS_RESET +
+						   AR7_RESET_SOFTWARE, 1);
+	prom_printf("Reboot\n");
+        *softres_reg = 1;
+}
+
+static void ar7_machine_halt(void)
+{
+	prom_printf("Halt\n");
+	while (1);
+}
+
+static void ar7_machine_power_off(void)
+{
+        volatile u32 *power_reg = (u32 *)ioremap(AR7_REGS_POWER, 1);
+	u32 power_state = *power_reg | (3 << 30);
+	prom_printf("Power off\n");
+        *power_reg = power_state;
+	ar7_machine_halt();
+}
+
+const char *get_system_type(void)
+{
+	u16 chip_id = get_chip_id();
+	switch (chip_id) {
+	case 0x5:
+		return "TI AR7 (TNETD7300)";
+	case 0x18:
+		return "TI AR7 (TNETD7100)";
+	case 0x2b:
+		return "TI AR7 (TNETD7200)";
+	default:
+		return "TI AR7 (Unknown)";
+	}
+}
+
+static int __init ar7_init_console(void)
+{
+	return 0;
+}
+
+/*
+ * Initializes basic routines and structures pointers, memory size (as
+ * given by the bios and saves the command line.
+ */
+
+void __init plat_mem_setup(void)
+{
+	unsigned long io_base;
+
+	_machine_restart = ar7_machine_restart;
+	_machine_halt = ar7_machine_halt;
+	pm_power_off = ar7_machine_power_off;
+	board_time_init = ar7_time_init;
+	panic_timeout = 3;
+
+	io_base = (unsigned long)ioremap(AR7_REGS_BASE, 0x10000);
+	if (!io_base) panic("Can't remap IO base!\n");
+	set_io_port_base(io_base);
+
+	prom_meminit();
+
+	ioport_resource.start = 0;
+	ioport_resource.end   = ~0;
+	iomem_resource.start  = 0;
+	iomem_resource.end    = ~0;
+}
+
+console_initcall(ar7_init_console);