patch-2.4.22 linux-2.4.22/arch/arm/mach-sa1100/simputer.c
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- Lines: 79
- Date:
2003-08-25 04:44:39.000000000 -0700
- Orig file:
linux-2.4.21/arch/arm/mach-sa1100/simputer.c
- Orig date:
1969-12-31 16:00:00.000000000 -0800
diff -urN linux-2.4.21/arch/arm/mach-sa1100/simputer.c linux-2.4.22/arch/arm/mach-sa1100/simputer.c
@@ -0,0 +1,78 @@
+/*
+ * linux/arch/arm/mach-sa1100/simputer.c
+ *
+ * Author: Vivek K S (modified from Nicolas Pitre's Assabet file)
+ *
+ * This file contains all Simputer-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/serial_core.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 <asm/arch/simputer.h>
+
+#include "generic.h"
+
+static void __init
+fixup_simputer(struct machine_desc *desc, struct param_struct *params,
+ char **cmdline, struct meminfo *mi)
+{
+}
+
+
+static struct map_desc simputer_io_desc[] __initdata = {
+ /* virtual physical length domain r w c b */
+ { 0xe8000000, 0x00000000, 0x02000000, DOMAIN_IO, 0, 1, 0, 0 }, /* Flash bank 0 */
+ { 0xf2800000, 0x40000000, 0x00100000, DOMAIN_IO, 0, 1, 0, 0 }, /* Simputer Modem */
+ { 0xf3800000, 0x48000000, 0x00100000, DOMAIN_IO, 0, 1, 0, 0 }, /* USB */
+ LAST_DESC
+};
+
+static void __init simputer_map_io(void)
+{
+ sa1100_map_io();
+ iotable_init(simputer_io_desc);
+
+ sa1100_register_uart(1, 2);
+ sa1100_register_uart(0, 1); /* com port */
+ sa1100_register_uart(2, 3); /* radio module */
+
+ /*
+ * Set up registers for sleep mode.
+ */
+ PWER = PWER_GPIO0;
+ PGSR = 0;
+ PCFR = 0;
+
+ /*
+ * Clear all possible wakeup reasons.
+ */
+ RCSR = RCSR_HWR | RCSR_SWR | RCSR_WDR | RCSR_SMR;
+}
+
+
+MACHINE_START(SIMPUTER, "Picopeta-Simputer")
+ BOOT_MEM(0xc0000000, 0x80000000, 0xf8000000)
+ BOOT_PARAMS(0xc0000100)
+ FIXUP(fixup_simputer)
+ MAPIO(simputer_map_io)
+ INITIRQ(sa1100_init_irq)
+MACHINE_END
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