forgot armv7/armv7 files...

2 files changed, 464 insertions, 0 deletions

diff --git a/sys/arch/armv7/armv7/armv7.c b/sys/arch/armv7/armv7/armv7.c
new file mode 100644
index 00000000000..3590a2a0a49
--- /dev/null
+++ b/sys/arch/armv7/armv7/armv7.c
@@ -0,0 +1,373 @@
+/* $OpenBSD: armv7.c,v 1.1 2013/11/06 19:08:06 syl Exp $ */
+/*
+ * Copyright (c) 2005,2008 Dale Rahn <drahn@openbsd.com>
+ * Copyright (c) 2012-2013 Patrick Wildt <patrick@blueri.se>
+ *
+ * Permission to use, copy, modify, and distribute this software for any
+ * purpose with or without fee is hereby granted, provided that the above
+ * copyright notice and this permission notice appear in all copies.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
+ * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
+ * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
+ * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
+ * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
+ * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
+ * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
+ */
+
+#include <sys/param.h>
+#include <sys/systm.h>
+#define _ARM32_BUS_DMA_PRIVATE
+#include <machine/bus.h>
+#include <arm/armv7/armv7var.h>
+#include <armv7/armv7/armv7var.h>
+#include <armv7/sunxi/sunxireg.h>
+
+struct arm32_bus_dma_tag armv7_bus_dma_tag = {
+	0,
+	0,
+	NULL,
+	_bus_dmamap_create,
+	_bus_dmamap_destroy,
+	_bus_dmamap_load,
+	_bus_dmamap_load_mbuf,
+	_bus_dmamap_load_uio,
+	_bus_dmamap_load_raw,
+	_bus_dmamap_unload,
+	_bus_dmamap_sync,
+	_bus_dmamem_alloc,
+	_bus_dmamem_free,
+	_bus_dmamem_map,
+	_bus_dmamem_unmap,
+	_bus_dmamem_mmap,
+};
+
+struct armv7_dev *armv7_devs = NULL;
+
+#define DEVNAME(sc)	(sc)->sc_dv.dv_xname
+
+struct board_dev phyflex_imx6_devs[] = {
+	{ "imxccm",	0 },
+	{ "imxiomuxc",	0 },
+	{ "imxdog",	0 },
+	{ "imxocotp",	0 },
+	{ "imxuart",	3 },
+	{ "imxgpio",	0 },
+	{ "imxgpio",	1 },
+	{ "imxgpio",	2 },
+	{ "imxgpio",	3 },
+	{ "imxgpio",	4 },
+	{ "imxgpio",	5 },
+	{ "imxgpio",	6 },
+	{ "imxesdhc",	1 },
+	{ "imxesdhc",	2 },
+	{ "ehci",	0 },
+	{ "imxenet",	0 },
+	{ "ahci",	0 },
+	{ NULL,		0 }
+};
+
+struct board_dev sabrelite_devs[] = {
+	{ "imxccm",	0 },
+	{ "imxiomuxc",	0 },
+	{ "imxdog",	0 },
+	{ "imxocotp",	0 },
+	{ "imxuart",	1 },
+	{ "imxgpio",	0 },
+	{ "imxgpio",	1 },
+	{ "imxgpio",	2 },
+	{ "imxgpio",	3 },
+	{ "imxgpio",	4 },
+	{ "imxgpio",	5 },
+	{ "imxgpio",	6 },
+	{ "imxesdhc",	2 },
+	{ "imxesdhc",	3 },
+	{ "ehci",	0 },
+	{ "imxenet",	0 },
+	{ "ahci",	0 },
+	{ NULL,		0 }
+};
+
+struct board_dev wandboard_devs[] = {
+	{ "imxccm",	0 },
+	{ "imxiomuxc",	0 },
+	{ "imxdog",	0 },
+	{ "imxocotp",	0 },
+	{ "imxuart",	0 },
+	{ "imxgpio",	0 },
+	{ "imxgpio",	1 },
+	{ "imxgpio",	2 },
+	{ "imxgpio",	3 },
+	{ "imxgpio",	4 },
+	{ "imxgpio",	5 },
+	{ "imxgpio",	6 },
+	{ "imxenet",	0 },
+	{ "imxesdhc",	2 },
+	{ "imxesdhc",	0 },
+	{ "ehci",	0 },
+	{ "ahci",	0 },	/* only on quad, afaik. */
+	{ NULL,		0 }
+};
+struct board_dev beagleboard_devs[] = {
+	{ "prcm",	0 },
+	{ "intc",	0 },
+	{ "gptimer",	0 },
+	{ "gptimer",	1 },
+	{ "omdog",	0 },
+	{ "omgpio",	0 },
+	{ "omgpio",	1 },
+	{ "omgpio",	2 },
+	{ "omgpio",	3 },
+	{ "omgpio",	4 },
+	{ "omgpio",	5 },
+	{ "ommmc",	0 },		/* HSMMC1 */
+	{ "com",	2 },		/* UART3 */
+	{ NULL,		0 }
+};
+
+struct board_dev beaglebone_devs[] = {
+	{ "prcm",	0 },
+	{ "sitaracm",	0 },
+	{ "intc",	0 },
+	{ "edma",	0 },
+	{ "dmtimer",	0 },
+	{ "dmtimer",	1 },
+	{ "omdog",	0 },
+	{ "ommmc",	0 },		/* HSMMC0 */
+	{ "ommmc",	1 },		/* HSMMC1 */
+	{ "com",	0 },		/* UART0 */
+	{ "cpsw",	0 },
+	{ NULL,		0 }
+};
+
+struct board_dev overo_devs[] = {
+	{ "prcm",	0 },
+	{ "intc",	0 },
+	{ "gptimer",	0 },
+	{ "gptimer",	1 },
+	{ "omdog",	0 },
+	{ "omgpio",	0 },
+	{ "omgpio",	1 },
+	{ "omgpio",	2 },
+	{ "omgpio",	3 },
+	{ "omgpio",	4 },
+	{ "omgpio",	5 },
+	{ "ommmc",	0 },		/* HSMMC1 */
+	{ "com",	2 },		/* UART3 */
+	{ NULL,		0 }
+};
+
+struct board_dev pandaboard_devs[] = {
+	{ "omapid",	0 },
+	{ "prcm",	0 },
+	{ "omdog",	0 },
+	{ "omgpio",	0 },
+	{ "omgpio",	1 },
+	{ "omgpio",	2 },
+	{ "omgpio",	3 },
+	{ "omgpio",	4 },
+	{ "omgpio",	5 },
+	{ "ommmc",	0 },		/* HSMMC1 */
+	{ "com",	2 },		/* UART3 */
+	{ "ehci",	0 },
+	{ NULL,		0 }
+};
+
+struct board_dev sun4i_devs[] = {
+	{ "sxipio",	0 },
+	{ "sxiccmu",	0 },
+	{ "a1xintc",	0 },
+	{ "sxitimer",	0 },
+	{ "sxitimer",	1 },
+	{ "sxitimer",	2 },
+	{ "sxidog",	0 },
+	{ "sxirtc",	0 },
+	{ "sxiuart",	0 },
+	{ "sxiuart",	1 },
+	{ "sxiuart",	2 },
+	{ "sxiuart",	3 },
+	{ "sxiuart",	4 },
+	{ "sxiuart",	5 },
+	{ "sxiuart",	6 },
+	{ "sxiuart",	7 },
+	{ "sxie",	0 },
+	{ "ahci",	0 },
+	{ "ehci",	0 },
+	{ "ehci",	1 },
+#if 0
+	{ "ohci",	0 },
+	{ "ohci",	1 },
+#endif
+	{ NULL,		0 }
+};
+
+struct board_dev sun7i_devs[] = {
+	{ "sxipio",	0 },
+	{ "sxiccmu",	0 },
+	{ "sxitimer",	0 },
+	{ "sxitimer",	1 },
+	{ "sxitimer",	2 },
+	{ "sxidog",	0 },
+	{ "sxirtc",	0 },
+	{ "sxiuart",	0 },
+	{ "sxiuart",	1 },
+	{ "sxiuart",	2 },
+	{ "sxiuart",	3 },
+	{ "sxiuart",	4 },
+	{ "sxiuart",	5 },
+	{ "sxiuart",	6 },
+	{ "sxiuart",	7 },
+	{ "sxie",	0 },
+	{ "ahci",	0 },
+	{ "ehci",	0 },
+	{ "ehci",	1 },
+#if 0
+	{ "ohci",	0 },
+	{ "ohci",	1 },
+#endif
+	{ NULL,		0 }
+};
+
+/*
+ * We do direct configuration of devices on this SoC "bus", so we
+ * never call the child device's match function at all (it can be
+ * NULL in the struct cfattach).
+ */
+int
+armv7_submatch(struct device *parent, void *child, void *aux)
+{
+	struct cfdata *cf = child;
+	struct armv7_attach_args *aa = aux;
+
+	if (strcmp(cf->cf_driver->cd_name, aa->aa_dev->name) == 0)
+		return (1);
+
+	/* "These are not the droids you are looking for." */
+	return (0);
+}
+
+void
+armv7_set_devs(struct armv7_dev *devs)
+{
+	armv7_devs = devs;
+}
+
+struct armv7_dev *
+armv7_find_dev(const char *name, int unit)
+{
+	struct armv7_dev *ad;
+
+	if (armv7_devs == NULL)
+		panic("%s: armv7_devs == NULL", __func__);
+
+	for (ad = armv7_devs; ad->name != NULL; ad++) {
+		if (ad->unit == unit && strcmp(ad->name, name) == 0)
+			return (ad);
+	}
+
+	return (NULL);
+}
+
+int
+armv7_match(struct device *parent, void *cfdata, void *aux)
+{
+	return (1);
+}
+
+void
+armv7_attach(struct device *parent, struct device *self, void *aux)
+{
+	struct armv7_softc *sc = (struct armv7_softc *)self;
+	struct board_dev *bd;
+	uint32_t issunxi = 0;
+	bus_space_handle_t ioh;
+
+	switch (board_id) {
+	case BOARD_ID_IMX6_PHYFLEX:
+		printf(": PhyFLEX-i.MX6\n");
+		imx6_init();
+		sc->sc_board_devs = phyflex_imx6_devs;
+		break;
+	case BOARD_ID_IMX6_SABRELITE:
+		printf(": i.MX6 SABRE Lite\n");
+		imx6_init();
+		sc->sc_board_devs = sabrelite_devs;
+		break;
+	case BOARD_ID_IMX6_WANDBOARD:
+		printf(": i.MX6 Wandboard\n");
+		imx6_init();
+		sc->sc_board_devs = wandboard_devs;
+		break;
+	case BOARD_ID_OMAP3_BEAGLE:
+		printf(": BeagleBoard\n");
+		omap3_init();
+		sc->sc_board_devs = beagleboard_devs;
+		break;
+	case BOARD_ID_AM335X_BEAGLEBONE:
+		printf(": BeagleBone\n");
+		am335x_init();
+		sc->sc_board_devs = beaglebone_devs;
+		break;
+	case BOARD_ID_OMAP3_OVERO:
+		printf(": Gumstix Overo\n");
+		omap3_init();
+		sc->sc_board_devs = overo_devs;
+		break;
+	case BOARD_ID_OMAP4_PANDA:
+		printf(": PandaBoard\n");
+		omap4_init();
+		sc->sc_board_devs = pandaboard_devs;
+		break;
+	case BOARD_ID_SUN4I_A10:
+		printf(": A1X\n");
+		sxia1x_init();
+		sc->sc_board_devs = sun4i_devs;
+		issunxi = 1;
+		break;
+	case BOARD_ID_SUN7I_A20:
+		printf(": A20\n");
+		sxia20_init();
+		sc->sc_board_devs = sun7i_devs;
+		issunxi = 1;
+		break;
+	default:
+		printf("\n");
+		panic("%s: board type 0x%x unknown", __func__, board_id);
+	}
+
+	if (issunxi) {
+		/*
+		 * XXX think of a better place to do this, as there might
+		 * be need for access by other drivers later.
+		 */
+		if (bus_space_map(&armv7_bs_tag, SYSCTRL_ADDR, SYSCTRL_SIZE, 0,
+		    &ioh))
+		panic("sunxi_attach: bus_space_map failed!");
+		/* map the part of SRAM dedicated to EMAC to EMAC */
+		bus_space_write_4(&armv7_bs_tag, ioh, 4,
+		    bus_space_read_4(&armv7_bs_tag, ioh, 4) | (5 << 2));
+	}
+
+	/* Directly configure on-board devices (dev* in config file). */
+	for (bd = sc->sc_board_devs; bd->name != NULL; bd++) {
+		struct armv7_dev *ad = armv7_find_dev(bd->name, bd->unit);
+		struct armv7_attach_args aa;
+
+		if (ad == NULL) {
+			printf("%s: device %s unit %d not found\n",
+			    DEVNAME(sc), bd->name, bd->unit);
+			continue;
+		}
+
+		memset(&aa, 0, sizeof(aa));
+		aa.aa_dev = ad;
+		aa.aa_iot = &armv7_bs_tag;
+		aa.aa_dmat = &armv7_bus_dma_tag;
+
+		if (config_found_sm(self, &aa, NULL, armv7_submatch) == NULL)
+			printf("%s: device %s unit %d not configured\n",
+			    DEVNAME(sc), bd->name, bd->unit);
+	}
+}
+
diff --git a/sys/arch/armv7/armv7/armv7var.h b/sys/arch/armv7/armv7/armv7var.h
new file mode 100644
index 00000000000..01c96bba987
--- /dev/null
+++ b/sys/arch/armv7/armv7/armv7var.h
@@ -0,0 +1,91 @@
+/* $OpenBSD: armv7var.h,v 1.1 2013/11/06 19:08:06 syl Exp $ */
+/*
+ * Copyright (c) 2005,2008 Dale Rahn <drahn@openbsd.com>
+ * Copyright (c) 2012-2013 Patrick Wildt <patrick@blueri.se>
+ *
+ * Permission to use, copy, modify, and distribute this software for any
+ * purpose with or without fee is hereby granted, provided that the above
+ * copyright notice and this permission notice appear in all copies.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
+ * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
+ * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
+ * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
+ * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
+ * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
+ * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
+ */
+
+#ifndef __ARMV7VAR_H__
+#define __ARMV7VAR_H__
+
+/* Boards device list */
+struct board_dev {
+	char	*name;
+	int	unit;
+};
+
+/* Needed by omap, imx, sunxi */
+struct armv7_softc {
+	struct device sc_dv;
+
+	struct board_dev *sc_board_devs;
+};
+
+/* Physical memory range for on-chip devices. */
+
+struct armv7mem {
+	bus_addr_t	addr;
+	bus_size_t	size;
+};
+
+#define ARMV7_DEV_NMEM 6
+#define ARMV7_DEV_NIRQ 4
+#define ARMV7_DEV_NDMA 4
+
+/* Descriptor for all on-chip devices. */
+struct armv7_dev {
+	char	*name;			/* driver name or made up name */
+	int	unit;			/* driver instance number or -1 */
+	struct	armv7mem mem[ARMV7_DEV_NMEM]; /* memory ranges */
+	int	irq[ARMV7_DEV_NIRQ];	/* IRQ number(s) */
+	int	dma[ARMV7_DEV_NDMA];	/* DMA chan number(s) */
+};
+
+/* Passed as third arg to attach functions. */
+struct armv7_attach_args {
+	struct armv7_dev	*aa_dev;
+	bus_space_tag_t		aa_iot;
+	bus_dma_tag_t		aa_dmat;
+};
+
+extern struct armv7_dev *armv7_devs;
+
+void	armv7_set_devs(struct armv7_dev *);
+struct	armv7_dev *armv7_find_dev(const char *, int);
+int	armv7_match(struct device *, void *, void *);
+void	armv7_attach(struct device *, struct device *, void *);
+int	armv7_submatch(struct device *, void *, void *);
+
+/* board identification - from uboot */
+#define BOARD_ID_OMAP3_BEAGLE 1546
+#define BOARD_ID_OMAP3_OVERO 1798
+#define BOARD_ID_OMAP4_PANDA 2791
+#define BOARD_ID_IMX6_PHYFLEX 3529
+#define BOARD_ID_AM335X_BEAGLEBONE 3589
+#define BOARD_ID_SUN4I_A10 4104
+#define BOARD_ID_IMX6_SABRELITE 3769
+#define BOARD_ID_SUN7I_A20 4283
+#define BOARD_ID_IMX6_WANDBOARD 4412
+extern uint32_t board_id;
+
+/* different arch init */
+void am335x_init(void);
+void imx6_init(void);
+void omap3_init(void);
+void omap4_init(void);
+void sxia1x_init(void);
+void sxia20_init(void);
+
+#endif /* __ARMV7VAR_H__ */
+