| at91sam9260.c (238376) | at91sam9260.c (238389) |
|---|---|
| 1/*- 2 * Copyright (c) 2005 Olivier Houchard. All rights reserved. 3 * Copyright (c) 2010 Greg Ansley. All rights reserved. 4 * 5 * Redistribution and use in source and binary forms, with or without 6 * modification, are permitted provided that the following conditions 7 * are met: 8 * 1. Redistributions of source code must retain the above copyright --- 11 unchanged lines hidden (view full) --- 20 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 21 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 22 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 23 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 24 * SUCH DAMAGE. 25 */ 26 27#include <sys/cdefs.h> | 1/*- 2 * Copyright (c) 2005 Olivier Houchard. All rights reserved. 3 * Copyright (c) 2010 Greg Ansley. All rights reserved. 4 * 5 * Redistribution and use in source and binary forms, with or without 6 * modification, are permitted provided that the following conditions 7 * are met: 8 * 1. Redistributions of source code must retain the above copyright --- 11 unchanged lines hidden (view full) --- 20 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 21 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 22 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 23 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 24 * SUCH DAMAGE. 25 */ 26 27#include <sys/cdefs.h> |
| 28__FBSDID("$FreeBSD: head/sys/arm/at91/at91sam9260.c 238376 2012-07-11 20:17:14Z imp $"); | 28__FBSDID("$FreeBSD: head/sys/arm/at91/at91sam9260.c 238389 2012-07-12 02:58:45Z imp $"); |
| 29 30#include <sys/param.h> 31#include <sys/systm.h> 32#include <sys/bus.h> 33#include <sys/kernel.h> 34#include <sys/malloc.h> 35#include <sys/module.h> 36 --- 9 unchanged lines hidden (view full) --- 46#include <arm/at91/at91_pmcreg.h> 47#include <arm/at91/at91_pmcvar.h> 48#include <arm/at91/at91_rstreg.h> 49 50struct at91sam9_softc { 51 device_t dev; 52 bus_space_tag_t sc_st; 53 bus_space_handle_t sc_sh; | 29 30#include <sys/param.h> 31#include <sys/systm.h> 32#include <sys/bus.h> 33#include <sys/kernel.h> 34#include <sys/malloc.h> 35#include <sys/module.h> 36 --- 9 unchanged lines hidden (view full) --- 46#include <arm/at91/at91_pmcreg.h> 47#include <arm/at91/at91_pmcvar.h> 48#include <arm/at91/at91_rstreg.h> 49 50struct at91sam9_softc { 51 device_t dev; 52 bus_space_tag_t sc_st; 53 bus_space_handle_t sc_sh; |
| 54 bus_space_handle_t sc_sys_sh; 55 bus_space_handle_t sc_aic_sh; | |
| 56 bus_space_handle_t sc_matrix_sh; 57}; 58 59/* 60 * Standard priority levels for the system. 0 is lowest and 7 is highest. 61 * These values are the ones Atmel uses for its Linux port 62 */ 63static const int at91_irq_prio[32] = --- 115 unchanged lines hidden (view full) --- 179 return (0); 180} 181 182static int 183at91_attach(device_t dev) 184{ 185 struct at91_pmc_clock *clk; 186 struct at91sam9_softc *sc = device_get_softc(dev); | 54 bus_space_handle_t sc_matrix_sh; 55}; 56 57/* 58 * Standard priority levels for the system. 0 is lowest and 7 is highest. 59 * These values are the ones Atmel uses for its Linux port 60 */ 61static const int at91_irq_prio[32] = --- 115 unchanged lines hidden (view full) --- 177 return (0); 178} 179 180static int 181at91_attach(device_t dev) 182{ 183 struct at91_pmc_clock *clk; 184 struct at91sam9_softc *sc = device_get_softc(dev); |
| 187 int i; 188 | |
| 189 struct at91_softc *at91sc = device_get_softc(device_get_parent(dev)); | 185 struct at91_softc *at91sc = device_get_softc(device_get_parent(dev)); |
| 186 uint32_t i; |
|
| 190 191 sc->sc_st = at91sc->sc_st; 192 sc->sc_sh = at91sc->sc_sh; 193 sc->dev = dev; 194 | 187 188 sc->sc_st = at91sc->sc_st; 189 sc->sc_sh = at91sc->sc_sh; 190 sc->dev = dev; 191 |
| 195 if (bus_space_subregion(sc->sc_st, sc->sc_sh, AT91SAM9260_SYS_BASE, 196 AT91SAM9260_SYS_SIZE, &sc->sc_sys_sh) != 0) 197 panic("Enable to map system registers"); 198 199 if (bus_space_subregion(sc->sc_st, sc->sc_sh, AT91SAM9260_AIC_BASE, 200 AT91SAM9260_AIC_SIZE, &sc->sc_aic_sh) != 0) 201 panic("Enable to map system registers"); 202 203 /* XXX Hack to tell atmelarm about the AIC */ 204 at91sc->sc_aic_sh = sc->sc_aic_sh; 205 206 for (i = 0; i < 32; i++) { 207 bus_space_write_4(sc->sc_st, sc->sc_aic_sh, IC_SVR + 208 i * 4, i); 209 /* Priority. */ 210 bus_space_write_4(sc->sc_st, sc->sc_aic_sh, IC_SMR + i * 4, 211 at91_irq_prio[i]); 212 if (i < 8) 213 bus_space_write_4(sc->sc_st, sc->sc_aic_sh, IC_EOICR, 214 1); 215 } 216 217 bus_space_write_4(sc->sc_st, sc->sc_aic_sh, IC_SPU, 32); 218 /* No debug. */ 219 bus_space_write_4(sc->sc_st, sc->sc_aic_sh, IC_DCR, 0); 220 /* Disable and clear all interrupts. */ 221 bus_space_write_4(sc->sc_st, sc->sc_aic_sh, IC_IDCR, 0xffffffff); 222 bus_space_write_4(sc->sc_st, sc->sc_aic_sh, IC_ICCR, 0xffffffff); 223 | |
| 224 if (bus_space_subregion(sc->sc_st, sc->sc_sh, 225 AT91SAM9260_MATRIX_BASE, AT91SAM9260_MATRIX_SIZE, 226 &sc->sc_matrix_sh) != 0) 227 panic("Enable to map matrix registers"); 228 229 /* activate NAND */ 230 i = bus_space_read_4(sc->sc_st, sc->sc_matrix_sh, 231 AT91SAM9260_EBICSA); --- 62 unchanged lines hidden (view full) --- 294 295static devclass_t at91sam9260_devclass; 296 297DRIVER_MODULE(at91sam9260, atmelarm, at91sam9260_driver, at91sam9260_devclass, 298 NULL, NULL); 299 300static struct at91_soc_data soc_data = { 301 .soc_delay = at91_pit_delay, | 192 if (bus_space_subregion(sc->sc_st, sc->sc_sh, 193 AT91SAM9260_MATRIX_BASE, AT91SAM9260_MATRIX_SIZE, 194 &sc->sc_matrix_sh) != 0) 195 panic("Enable to map matrix registers"); 196 197 /* activate NAND */ 198 i = bus_space_read_4(sc->sc_st, sc->sc_matrix_sh, 199 AT91SAM9260_EBICSA); --- 62 unchanged lines hidden (view full) --- 262 263static devclass_t at91sam9260_devclass; 264 265DRIVER_MODULE(at91sam9260, atmelarm, at91sam9260_driver, at91sam9260_devclass, 266 NULL, NULL); 267 268static struct at91_soc_data soc_data = { 269 .soc_delay = at91_pit_delay, |
| 302 .soc_reset = at91_rst_cpu_reset | 270 .soc_reset = at91_rst_cpu_reset, 271 .soc_irq_prio = at91_irq_prio, |
| 303}; 304 305AT91_SOC(AT91_T_SAM9260, &soc_data); | 272}; 273 274AT91_SOC(AT91_T_SAM9260, &soc_data); |