diff options
Diffstat (limited to 'include')
| -rw-r--r-- | include/drivers/arm/pl061_gpio.h | 39 | ||||
| -rw-r--r-- | include/drivers/gpio.h | 53 | ||||
| -rw-r--r-- | include/plat/arm/common/arm_def.h | 5 | ||||
| -rw-r--r-- | include/plat/arm/common/plat_arm.h | 1 |
4 files changed, 93 insertions, 5 deletions
diff --git a/include/drivers/arm/pl061_gpio.h b/include/drivers/arm/pl061_gpio.h new file mode 100644 index 00000000..ca796303 --- /dev/null +++ b/include/drivers/arm/pl061_gpio.h @@ -0,0 +1,39 @@ +/* + * Copyright (c) 2016, ARM Limited and Contributors. All rights reserved. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions are met: + * + * Redistributions of source code must retain the above copyright notice, this + * list of conditions and the following disclaimer. + * + * 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. + * + * Neither the name of ARM nor the names of its contributors may be used + * to endorse or promote products derived from this software without specific + * prior written permission. + * + * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "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 THE COPYRIGHT HOLDER OR CONTRIBUTORS 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. + */ + +#ifndef __PL061_GPIO_H__ +#define __PL061_GPIO_H__ + +#include <gpio.h> + +void pl061_gpio_register(uintptr_t base_addr, int gpio_dev); +void pl061_gpio_init(void); + +#endif /* __PL061_GPIO_H__ */ diff --git a/include/drivers/gpio.h b/include/drivers/gpio.h new file mode 100644 index 00000000..a5cb5c7f --- /dev/null +++ b/include/drivers/gpio.h @@ -0,0 +1,53 @@ +/* + * Copyright (c) 2016, ARM Limited and Contributors. All rights reserved. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions are met: + * + * Redistributions of source code must retain the above copyright notice, this + * list of conditions and the following disclaimer. + * + * 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. + * + * Neither the name of ARM nor the names of its contributors may be used + * to endorse or promote products derived from this software without specific + * prior written permission. + * + * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "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 THE COPYRIGHT HOLDER OR CONTRIBUTORS 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. + */ + +#ifndef __GPIO_H__ +#define __GPIO_H__ + +#define GPIO_DIR_OUT 0 +#define GPIO_DIR_IN 1 + +#define GPIO_LEVEL_LOW 0 +#define GPIO_LEVEL_HIGH 1 + +typedef struct gpio_ops { + int (*get_direction)(int gpio); + void (*set_direction)(int gpio, int direction); + int (*get_value)(int gpio); + void (*set_value)(int gpio, int value); +} gpio_ops_t; + +int gpio_get_direction(int gpio); +void gpio_set_direction(int gpio, int direction); +int gpio_get_value(int gpio); +void gpio_set_value(int gpio, int value); +void gpio_init(const gpio_ops_t *ops); + +#endif /* __GPIO_H__ */ diff --git a/include/plat/arm/common/arm_def.h b/include/plat/arm/common/arm_def.h index 8d753637..dab75450 100644 --- a/include/plat/arm/common/arm_def.h +++ b/include/plat/arm/common/arm_def.h @@ -44,7 +44,6 @@ /* Special value used to verify platform parameters from BL2 to BL31 */ #define ARM_BL31_PLAT_PARAM_VAL 0x0f1e2d3c4b5a6978ULL -#define ARM_CLUSTER_COUNT 2 #define ARM_SYSTEM_COUNT 1 #define ARM_CACHE_WRITEBACK_SHIFT 6 @@ -214,10 +213,6 @@ */ #define PLAT_MAX_OFF_STATE ARM_LOCAL_STATE_OFF - -#define PLATFORM_CORE_COUNT (PLAT_ARM_CLUSTER0_CORE_COUNT + \ - PLAT_ARM_CLUSTER1_CORE_COUNT) - /* * Some data must be aligned on the biggest cache line size in the platform. * This is known only to the platform as it might have a combination of diff --git a/include/plat/arm/common/plat_arm.h b/include/plat/arm/common/plat_arm.h index 8d7e83b5..e9eebaa0 100644 --- a/include/plat/arm/common/plat_arm.h +++ b/include/plat/arm/common/plat_arm.h @@ -179,6 +179,7 @@ int arm_io_is_toc_valid(void); /* * Mandatory functions required in ARM standard platforms */ +unsigned int plat_arm_get_cluster_core_count(u_register_t mpidr); void plat_arm_gic_driver_init(void); void plat_arm_gic_init(void); void plat_arm_gic_cpuif_enable(void); |