patch-2.4.9 linux/arch/arm/mach-sa1100/flexanet.c

• Lines: 81
• Date: Sun Aug 12 11:13:59 2001
• Orig file: v2.4.8/linux/arch/arm/mach-sa1100/flexanet.c
• Orig date: Wed Dec 31 16:00:00 1969

diff -u --recursive --new-file v2.4.8/linux/arch/arm/mach-sa1100/flexanet.c linux/arch/arm/mach-sa1100/flexanet.c
@@ -0,0 +1,80 @@
+/*
+ * linux/arch/arm/mach-sa1100/flexanet.c
+ *
+ * Author: Jordi Colomer <jco@ict.es>
+ *
+ * This file contains all FlexaNet-specific tweaks.
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2 as
+ * published by the Free Software Foundation.
+ */
+
+#include <linux/config.h>
+#include <linux/init.h>
+#include <linux/kernel.h>
+#include <linux/sched.h>
+#include <linux/tty.h>
+#include <linux/module.h>
+#include <linux/errno.h>
+#include <linux/delay.h>
+
+#include <asm/hardware.h>
+#include <asm/setup.h>
+#include <asm/page.h>
+#include <asm/pgtable.h>
+
+#include <asm/mach/arch.h>
+#include <asm/mach/map.h>
+#include <asm/mach/serial_sa1100.h>
+
+#include "generic.h"
+
+
+unsigned long BCR_value         = BCR_POWERUP;
+unsigned long flexanet_GUI_type = 0x0000000F;
+
+EXPORT_SYMBOL(BCR_value);
+EXPORT_SYMBOL(flexanet_GUI_type);
+
+static unsigned long probe_gui_board (void);
+
+static void __init
+fixup_flexanet(struct machine_desc *desc, struct param_struct *params,
+	      char **cmdline, struct meminfo *mi)
+{
+	/* fixed RAM size, by now (64MB) */
+	SET_BANK( 0, 0xc0000000, 64*1024*1024 );
+	mi->nr_banks = 1;
+
+	/* setup ramdisk */
+	ROOT_DEV = MKDEV(RAMDISK_MAJOR,0);
+	setup_ramdisk( 1, 0, 0, 8192 );
+	setup_initrd( 0xc0800000, 3*1024*1024 );
+}
+
+
+static struct map_desc flexanet_io_desc[] __initdata = {
+ /* virtual     physical    length      domain     r  w  c  b */
+  { 0xe8000000, 0x00000000, 0x02000000, DOMAIN_IO, 1, 1, 0, 0 }, /* Flash bank 0 */
+  { 0xf0000000, 0x10000000, 0x00001000, DOMAIN_IO, 1, 1, 0, 0 }, /* Board Control Register */
+  LAST_DESC
+};
+
+static void __init flexanet_map_io(void)
+{
+	sa1100_map_io();
+	iotable_init(flexanet_io_desc);
+
+	sa1100_register_uart(0, 1);
+	Ser1SDCR0 |= SDCR0_UART;
+}
+
+
+MACHINE_START(FLEXANET, "FlexaNet")
+	BOOT_MEM(0xc0000000, 0x80000000, 0xf8000000)
+	BOOT_PARAMS(0xc0000100)
+	FIXUP(fixup_flexanet)
+	MAPIO(flexanet_map_io)
+	INITIRQ(sa1100_init_irq)
+MACHINE_END