From 541158d5ad4a941d927a397737b6588d2e4db22d Mon Sep 17 00:00:00 2001
From: Lars-Peter Clausen <lars@metafoo.de>
Date: Mon, 11 Jan 2010 04:44:45 +0000
Subject: Merge xburst target.

SVN-Revision: 19098
---
 .../xburst/files-2.6.32/arch/mips/jz4740/setup.c   | 108 +++++++++++++++++++++
 1 file changed, 108 insertions(+)
 create mode 100644 target/linux/xburst/files-2.6.32/arch/mips/jz4740/setup.c

(limited to 'target/linux/xburst/files-2.6.32/arch/mips/jz4740/setup.c')

diff --git a/target/linux/xburst/files-2.6.32/arch/mips/jz4740/setup.c b/target/linux/xburst/files-2.6.32/arch/mips/jz4740/setup.c
new file mode 100644
index 0000000000..3f12e2e79f
--- /dev/null
+++ b/target/linux/xburst/files-2.6.32/arch/mips/jz4740/setup.c
@@ -0,0 +1,108 @@
+/*
+ * linux/arch/mips/jz4740/common/setup.c
+ * 
+ * JZ4740 common setup routines.
+ * 
+ * Copyright (C) 2006 Ingenic Semiconductor Inc.
+ *
+ *  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/string.h>
+#include <linux/kernel.h>
+#include <linux/io.h>
+#include <linux/ioport.h>
+#include <linux/tty.h>
+#include <linux/serial.h>
+#include <linux/serial_core.h>
+#include <linux/serial_8250.h>
+
+#include <asm/cpu.h>
+#include <asm/bootinfo.h>
+#include <asm/irq.h>
+#include <asm/mipsregs.h>
+#include <asm/reboot.h>
+#include <asm/pgtable.h>
+#include <asm/time.h>
+#include <asm/mach-jz4740/jz4740.h>
+#include <asm/mach-jz4740/regs.h>
+#include <asm/mach-jz4740/clock.h>
+#include <asm/mach-jz4740/serial.h>
+
+extern char *__init prom_getcmdline(void);
+extern void __init jz_board_setup(void);
+extern void jz_restart(char *);
+extern void jz_halt(void);
+extern void jz_power_off(void);
+extern void jz_time_init(void);
+
+static void __init soc_cpm_setup(void)
+{
+	/* Enable CKO to external memory */
+	__cpm_enable_cko();
+
+	/* CPU enters IDLE mode when executing 'wait' instruction */
+	__cpm_idle_mode();
+}
+
+
+static void __init jz_serial_setup(void)
+{
+#ifdef CONFIG_SERIAL_8250
+	struct uart_port s;
+	REG8(UART0_FCR) |= UARTFCR_UUE; /* enable UART module */
+	memset(&s, 0, sizeof(s));
+	s.flags = UPF_BOOT_AUTOCONF | UPF_SKIP_TEST;
+	s.iotype = SERIAL_IO_MEM;
+	s.regshift = 2;
+	s.uartclk = JZ_EXTAL;
+
+	s.line = 0;
+	s.membase = (u8 *)UART0_BASE;
+	s.irq = JZ_IRQ_UART0;
+	if (early_serial_setup(&s) != 0) {
+		printk(KERN_ERR "Serial ttyS0 setup failed!\n");
+	}
+
+	s.line = 1;
+	s.membase = (u8 *)UART1_BASE;
+	s.irq = JZ_IRQ_UART1;
+	if (early_serial_setup(&s) != 0) {
+		printk(KERN_ERR "Serial ttyS1 setup failed!\n");
+	}
+#endif
+}
+
+void __init plat_mem_setup(void)
+{
+	char *argptr;
+
+	argptr = prom_getcmdline();
+
+	/* IO/MEM resources. Which will be the addtion value in `inX' and
+	 * `outX' macros defined in asm/io.h */
+	set_io_port_base(0);
+	ioport_resource.start	= 0x00000000;
+	ioport_resource.end	= 0xffffffff;
+	iomem_resource.start	= 0x00000000;
+	iomem_resource.end	= 0xffffffff;
+
+	_machine_restart = jz_restart;
+	_machine_halt = jz_halt;
+	pm_power_off = jz_power_off;
+	soc_cpm_setup();
+	jz_serial_setup();
+}
+
-- 
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