patch-2.4.9 linux/arch/arm/mach-sa1100/pfs168.c

• Lines: 100
• Date: Sun Aug 12 11:13:59 2001
• Orig file: v2.4.8/linux/arch/arm/mach-sa1100/pfs168.c
• Orig date: Wed Dec 31 16:00:00 1969

diff -u --recursive --new-file v2.4.8/linux/arch/arm/mach-sa1100/pfs168.c linux/arch/arm/mach-sa1100/pfs168.c
@@ -0,0 +1,99 @@
+/*
+ * linux/arch/arm/mach-sa1100/pfs168.c
+ */
+
+#include <linux/init.h>
+#include <linux/kernel.h>
+#include <linux/tty.h>
+#include <linux/errno.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"
+#include "sa1111.h"
+
+
+static int __init pfs168_init(void)
+{
+	if (sa1111_init() < 0)
+		return -EINVAL;
+	SMCR = (SMCR_DTIM | SMCR_MBGE |
+		FInsrt(FExtr(MDCNFG, MDCNFG_SA1110_DRAC0), SMCR_DRAC) |
+		((FExtr(MDCNFG, MDCNFG_SA1110_TDL0)==3) ? SMCR_CLAT : 0));
+	SKPCR |= SKPCR_DCLKEN;
+
+	sa1111_init_irq(25);	/* SA1111 IRQ on GPIO 25 */
+
+	return 0;
+}
+
+__initcall(pfs168_init);
+
+
+static void __init pfs168_init_irq(void)
+{
+	sa1100_init_irq();
+
+	/*
+	 * Need to register these as rising edge interrupts
+	 * for standard 16550 serial driver support.
+	 */
+	set_GPIO_IRQ_edge(GPIO_GPIO(19), GPIO_RISING_EDGE);
+	set_GPIO_IRQ_edge(GPIO_GPIO(20), GPIO_RISING_EDGE);
+}
+
+
+static void __init
+fixup_pfs168(struct machine_desc *desc, struct param_struct *params,
+	     char **cmdline, struct meminfo *mi)
+{
+	SET_BANK( 0, 0xc0000000, 16*1024*1024 );
+	mi->nr_banks = 1;
+
+	ROOT_DEV = MKDEV(RAMDISK_MAJOR,0);
+	setup_ramdisk( 1, 0, 0, 8192 );
+	setup_initrd( 0xc0800000, 3*1024*1024 );
+}
+
+static struct map_desc pfs168_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 }, /* 16C752 DUART port A (COM5) */
+  { 0xf0001000, 0x10800000, 0x00001000, DOMAIN_IO, 1, 1, 0, 0 }, /* 16C752 DUART port B (COM6) */
+  { 0xf0002000, 0x11000000, 0x00001000, DOMAIN_IO, 1, 1, 0, 0 }, /* COM1 RTS control (SYSC1RTS) */
+  { 0xf0003000, 0x11400000, 0x00001000, DOMAIN_IO, 1, 1, 0, 0 }, /* Status LED control (SYSLED) */
+  { 0xf0004000, 0x11800000, 0x00001000, DOMAIN_IO, 1, 1, 0, 0 }, /* DTMF code read (SYSDTMF) */
+  { 0xf0005000, 0x11c00000, 0x00001000, DOMAIN_IO, 1, 1, 0, 0 }, /* LCD configure, enable (SYSLCDDE) */
+  { 0xf0006000, 0x12000000, 0x00001000, DOMAIN_IO, 1, 1, 0, 0 }, /* COM1 DSR and motion sense (SYSC1DSR) */
+  { 0xf0007000, 0x12800000, 0x00001000, DOMAIN_IO, 1, 1, 0, 0 }, /* COM3 xmit enable (SYSC3TEN) */
+  { 0xf0008000, 0x13000000, 0x00001000, DOMAIN_IO, 1, 1, 0, 0 }, /* Control register A (SYSCTLA) */
+  { 0xf0009000, 0x13800000, 0x00001000, DOMAIN_IO, 1, 1, 0, 0 }, /* Control register B (SYSCTLB) */
+  { 0xf000a000, 0x18000000, 0x00001000, DOMAIN_IO, 1, 1, 0, 0 }, /* SMC91C96 */
+  { 0xf2800000, 0x4b800000, 0x00800000, DOMAIN_IO, 1, 1, 0, 0 }, /* MQ200 */
+  { 0xf4000000, 0x40000000, 0x00100000, DOMAIN_IO, 1, 1, 0, 0 }, /* SA-1111 */
+  LAST_DESC
+};
+
+static void __init pfs168_map_io(void)
+{
+	sa1100_map_io();
+	iotable_init(pfs168_io_desc);
+
+	sa1100_register_uart(0, 3);
+	sa1100_register_uart(1, 1);
+}
+
+MACHINE_START(PFS168, "Tulsa")
+	BOOT_MEM(0xc0000000, 0x80000000, 0xf8000000)
+#if defined(CONFIG_PFS168_CMDLINE)
+	BOOT_PARAMS(0xc0000100)
+#endif
+	FIXUP(fixup_pfs168)
+	MAPIO(pfs168_map_io)
+	INITIRQ(pfs168_init_irq)
+MACHINE_END