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

• Lines: 80
• Date: Sun Aug 12 17:36:24 2001
• Orig file: v2.4.8/linux/arch/arm/mach-sa1100/simpad.c
• Orig date: Wed Dec 31 16:00:00 1969

diff -u --recursive --new-file v2.4.8/linux/arch/arm/mach-sa1100/simpad.c linux/arch/arm/mach-sa1100/simpad.c
@@ -0,0 +1,79 @@
+/*
+ * linux/arch/arm/mach-sa1100/simpad.c
+ *
+ */
+
+#include <linux/config.h>
+#include <linux/module.h>
+#include <linux/init.h>
+#include <linux/kernel.h>
+#include <linux/tty.h>
+
+#include <asm/hardware.h>
+#include <asm/setup.h>
+
+#include <asm/mach/arch.h>
+#include <asm/mach/map.h>
+#include <asm/mach/serial_sa1100.h>
+
+#include "generic.h"
+
+void init_simpad_cs3()
+{
+   cs3_shadow =(DISPLAY_ON | RS232_ON | PCMCIA_BUFF_DIS | RESET_SIMCARD);
+   printk("\nCall CS3 init:%x\n",cs3_shadow);
+   *(CS3BUSTYPE *)(CS3_BASE) = cs3_shadow;
+   cs3_shadow =(DISPLAY_ON| RS232_ON |RESET_SIMCARD);
+}
+
+void PCMCIA_setbit(int value)
+{
+  cs3_shadow |= value;
+}
+
+void PCMCIA_clearbit(int value)
+{
+  cs3_shadow &= ~value;
+}
+
+static void __init
+fixup_simpad(struct machine_desc *desc, struct param_struct *params,
+		   char **cmdline, struct meminfo *mi)
+{
+#ifdef CONFIG_SA1100_SIMPAD_64MB
+	SET_BANK( 0, 0xc0000000, 64*1024*1024 );
+#else
+	SET_BANK( 0, 0xc0000000, 32*1024*1024 );
+#endif
+	mi->nr_banks = 1;
+	ROOT_DEV = MKDEV(RAMDISK_MAJOR,0);
+	setup_ramdisk( 1, 0, 0, 8192 );
+	setup_initrd( __phys_to_virt(0xc0800000), 8*1024*1024 );
+}
+
+
+static struct map_desc simpad_io_desc[] __initdata = {
+ /* virtual     physical    length      domain     r  w  c  b */
+  { 0xe8000000, 0x00000000, 0x02000000, DOMAIN_IO, 1, 1, 0, 0 }, /* Flash bank 0, neccessary for mtd */
+  { 0xf2800000, 0x4b800000, 0x00800000, DOMAIN_IO, 1, 1, 0, 0 }, /* MQ200 */
+  { 0xf1000000, 0x18000000, 0x00100000, DOMAIN_IO, 0, 1, 0, 0 }, /* Paules CS3, write only */
+  LAST_DESC
+};
+
+static void __init simpad_map_io(void)
+{
+	sa1100_map_io();
+	iotable_init(simpad_io_desc);
+
+	sa1100_register_uart(0, 3);
+        sa1100_register_uart(1, 1);
+}
+
+
+MACHINE_START(SIMPAD, "Simpad")
+	MAINTAINER("Juergen Messerer")
+	BOOT_MEM(0xc0000000, 0x80000000, 0xf8000000)
+	FIXUP(fixup_simpad)
+	MAPIO(simpad_map_io)
+	INITIRQ(sa1100_init_irq)
+MACHINE_END