diff options
Diffstat (limited to 'sys/arch/armv7/imx/imx.c')
| -rw-r--r-- | sys/arch/armv7/imx/imx.c | 201 |
1 files changed, 4 insertions, 197 deletions
diff --git a/sys/arch/armv7/imx/imx.c b/sys/arch/armv7/imx/imx.c index 0d4d9be0969..d08a5438c91 100644 --- a/sys/arch/armv7/imx/imx.c +++ b/sys/arch/armv7/imx/imx.c @@ -1,4 +1,4 @@ -/* $OpenBSD: imx.c,v 1.2 2013/10/05 23:05:11 patrick Exp $ */ +/* $OpenBSD: imx.c,v 1.3 2013/11/06 19:03:07 syl Exp $ */ /* * Copyright (c) 2005,2008 Dale Rahn <drahn@openbsd.com> * Copyright (c) 2012-2013 Patrick Wildt <patrick@blueri.se> @@ -18,115 +18,13 @@ #include <sys/param.h> #include <sys/systm.h> -#include <sys/device.h> -#include <sys/malloc.h> -#include <sys/reboot.h> -#define _ARM32_BUS_DMA_PRIVATE -#include <machine/bus.h> -#include <arch/arm/armv7/armv7var.h> -#include <armv7/imx/imxvar.h> - -struct arm32_bus_dma_tag imx_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 board_dev { - char *name; - int unit; -}; - -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 *board_devs; -struct imx_dev *imx_devs = NULL; - -struct imx_softc { - struct device sc_dv; -}; +#include <machine/bus.h> -int imx_match(struct device *, void *, void *); -void imx_attach(struct device *, struct device *, void *); -int imx_submatch(struct device *, void *, void *); +#include <armv7/armv7/armv7var.h> struct cfattach imx_ca = { - sizeof(struct imx_softc), imx_match, imx_attach, NULL, + sizeof(struct armv7_softc), armv7_match, armv7_attach, NULL, config_activate_children }; @@ -134,94 +32,3 @@ struct cfdriver imx_cd = { NULL, "imx", DV_DULL }; -int -imx_match(struct device *parent, void *cfdata, void *aux) -{ - return (1); -} - -void -imx_attach(struct device *parent, struct device *self, void *aux) -{ - struct board_dev *bd; - - switch (board_id) { - case BOARD_ID_IMX6_PHYFLEX: - printf(": PhyFLEX-i.MX6\n"); - imx6_init(); - board_devs = phyflex_imx6_devs; - break; - case BOARD_ID_IMX6_SABRELITE: - printf(": i.MX6 SABRE Lite\n"); - imx6_init(); - board_devs = sabrelite_devs; - break; - case BOARD_ID_IMX6_WANDBOARD: - printf(": i.MX6 Wandboard\n"); - imx6_init(); - board_devs = wandboard_devs; - break; - default: - printf("\n"); - panic("%s: board type 0x%x unknown", __func__, board_id); - } - - /* Directly configure on-board devices (dev* in config file). */ - for (bd = board_devs; bd->name != NULL; bd++) { - struct imx_dev *id = imx_find_dev(bd->name, bd->unit); - struct imx_attach_args ia; - - if (id == NULL) - printf("%s: device %s unit %d not found\n", - self->dv_xname, bd->name, bd->unit); - - memset(&ia, 0, sizeof(ia)); - ia.ia_dev = id; - ia.ia_iot = &armv7_bs_tag; - ia.ia_dmat = &imx_bus_dma_tag; - - if (config_found_sm(self, &ia, NULL, imx_submatch) == NULL) - printf("%s: device %s unit %d not configured\n", - self->dv_xname, bd->name, bd->unit); - } -} - -/* - * 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 -imx_submatch(struct device *parent, void *child, void *aux) -{ - struct cfdata *cf = child; - struct imx_attach_args *ia = aux; - - if (strcmp(cf->cf_driver->cd_name, ia->ia_dev->name) == 0) - return (1); - - /* "These are not the droids you are looking for." */ - return (0); -} - -void -imx_set_devs(struct imx_dev *devs) -{ - imx_devs = devs; -} - -struct imx_dev * -imx_find_dev(const char *name, int unit) -{ - struct imx_dev *id; - - if (imx_devs == NULL) - panic("%s: imx_devs == NULL", __func__); - - for (id = imx_devs; id->name != NULL; id++) { - if (id->unit == unit && strcmp(id->name, name) == 0) - return (id); - } - - return (NULL); -} |