Add support for the Samsung S3C2xx0 family of ARM SoCs written by

Andrew Turner.  The kernel supports the LN2410SBC evaluation board,
and likely others.  These parts (or similar ones) are in some open
hardware designs for phones.

Submitted by:	Andrew Turner

1 files changed, 89 insertions, 0 deletions

diff --git a/sys/arm/s3c2xx0/s3c2xx0var.h b/sys/arm/s3c2xx0/s3c2xx0var.h
new file mode 100644
index 0000000..fea800e
--- /dev/null
+++ b/sys/arm/s3c2xx0/s3c2xx0var.h
@@ -0,0 +1,89 @@
+/* $NetBSD: s3c2xx0var.h,v 1.3 2003/08/05 11:26:54 bsh Exp $ */
+
+/*-
+ * Copyright (c) 2002 Fujitsu Component Limited
+ * Copyright (c) 2002 Genetec Corporation
+ * All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ * 1. Redistributions of source code must retain the above copyright
+ *    notice, this list of conditions and the following disclaimer.
+ * 2. Redistributions in binary form must reproduce the above copyright
+ *    notice, this list of conditions and the following disclaimer in the
+ *    documentation and/or other materials provided with the distribution.
+ * 3. Neither the name of The Fujitsu Component Limited nor the name of
+ *    Genetec corporation may not be used to endorse or promote products
+ *    derived from this software without specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY FUJITSU COMPONENT LIMITED AND GENETEC
+ * CORPORATION ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES,
+ * INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
+ * MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
+ * DISCLAIMED.  IN NO EVENT SHALL FUJITSU COMPONENT LIMITED OR GENETEC
+ * CORPORATION BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
+ * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
+ * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF
+ * USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
+ * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
+ * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT
+ * OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
+ * SUCH DAMAGE.
+ *
+ * $FreeBSD$
+ */
+
+#ifndef _ARM_S3C2XX0VAR_H_
+#define _ARM_S3C2XX0VAR_H_
+
+#include <machine/bus.h>
+#include <sys/rman.h>
+
+typedef enum {
+	CPU_S3C2410,
+	CPU_S3C2440,
+} s3c2xx0_cpu;
+
+struct s3c2xx0_softc {
+	device_t	   	sc_dev;
+
+	s3c2xx0_cpu		sc_cpu;
+
+	bus_space_tag_t  	sc_iot;
+
+	bus_space_handle_t	sc_intctl_ioh;
+	bus_space_handle_t	sc_clkman_ioh; 	/* Clock manager */
+	bus_space_handle_t	sc_gpio_ioh;  	/* GPIO */
+	bus_space_handle_t	sc_lcd_ioh; 	/* LCD */
+	bus_space_handle_t	sc_rtc_ioh; 	/* real time clock */
+	bus_space_handle_t	sc_mci_ioh; 	/* MMC/SD */
+	bus_space_handle_t	sc_iic_ioh; 	/* IIC */
+	bus_space_handle_t	sc_ohci_ioh; 	/* USB/OHCI */
+	bus_space_handle_t	sc_wdt_ioh; 	/* Watchdog Timer */
+
+	bus_dma_tag_t  		sc_dmat;
+
+	/* clock frequency */
+	int sc_fclk;			/* CPU clock */
+	int sc_hclk;			/* AHB bus clock */
+	int sc_pclk;			/* peripheral clock */
+
+	struct rman s3c2xx0_irq_rman;
+	struct rman s3c2xx0_mem_rman;
+};
+
+struct s3c2xx0_ivar {
+	struct resource_list resources;
+};
+
+typedef void *s3c2xx0_chipset_tag_t;
+
+extern struct bus_space s3c2xx0_bs_tag;
+extern struct s3c2xx0_softc *s3c2xx0_softc;
+extern struct arm32_bus_dma_tag s3c2xx0_bus_dma;
+
+/* Platform needs to provide this */
+bus_dma_tag_t s3c2xx0_bus_dma_init(struct arm32_bus_dma_tag *);
+
+#endif /* _ARM_S3C2XX0VAR_H_ */