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-rw-r--r--c/src/lib/libbsp/arm/raspberrypi/gpio/gpio-interfaces-pi1-rev2.c136
1 files changed, 136 insertions, 0 deletions
diff --git a/c/src/lib/libbsp/arm/raspberrypi/gpio/gpio-interfaces-pi1-rev2.c b/c/src/lib/libbsp/arm/raspberrypi/gpio/gpio-interfaces-pi1-rev2.c
new file mode 100644
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+++ b/c/src/lib/libbsp/arm/raspberrypi/gpio/gpio-interfaces-pi1-rev2.c
@@ -0,0 +1,136 @@
+/**
+ * @file gpio-interfaces-pi1-rev2.c
+ *
+ * @ingroup raspberrypi_gpio
+ *
+ * @brief Raspberry PI 1 rev2 GPIO interface definitions.
+ */
+
+/*
+ * Copyright (c) 2015 Andre Marques <andre.lousa.marques at gmail.com>
+ *
+ * The license and distribution terms for this file may be
+ * found in the file LICENSE in this distribution or at
+ * http://www.rtems.org/license/LICENSE.
+ */
+
+#define JTAG_PIN_COUNT 5
+#define SPI_PIN_COUNT 5
+#define I2C_PIN_COUNT 2
+
+const rtems_gpio_pin_conf jtag_config[JTAG_PIN_COUNT] = {
+ { /*arm_tdi */
+ .pin_number = 4,
+ .function = BSP_SPECIFIC,
+ .pull_mode = NO_PULL_RESISTOR,
+ .interrupt = NULL,
+ .output_enabled = FALSE,
+ .logic_invert = FALSE,
+ .bsp_specific = &alt_func_def[5]
+ },
+ { /* arm_trst */
+ .pin_number = 22,
+ .function = BSP_SPECIFIC,
+ .pull_mode = NO_PULL_RESISTOR,
+ .interrupt = NULL,
+ .output_enabled = FALSE,
+ .logic_invert = FALSE,
+ .bsp_specific = &alt_func_def[4]
+ },
+ { /* arm_tdo */
+ .pin_number = 24,
+ .function = BSP_SPECIFIC,
+ .pull_mode = NO_PULL_RESISTOR,
+ .interrupt = NULL,
+ .output_enabled = FALSE,
+ .logic_invert = FALSE,
+ .bsp_specific = &alt_func_def[4]
+ },
+ { /* arm_tck */
+ .pin_number = 25,
+ .function = BSP_SPECIFIC,
+ .pull_mode = NO_PULL_RESISTOR,
+ .interrupt = NULL,
+ .output_enabled = FALSE,
+ .logic_invert = FALSE,
+ .bsp_specific = &alt_func_def[4]
+ },
+ { /* arm_tms */
+ .pin_number = 27,
+ .function = BSP_SPECIFIC,
+ .pull_mode = NO_PULL_RESISTOR,
+ .interrupt = NULL,
+ .output_enabled = FALSE,
+ .logic_invert = FALSE,
+ .bsp_specific = &alt_func_def[4]
+ }
+};
+
+const rtems_gpio_pin_conf spi_config[SPI_PIN_COUNT] = {
+ { /* spi_miso */
+ .pin_number = 7,
+ .function = BSP_SPECIFIC,
+ .pull_mode = NO_PULL_RESISTOR,
+ .interrupt = NULL,
+ .output_enabled = FALSE,
+ .logic_invert = FALSE,
+ .bsp_specific = &alt_func_def[0]
+ },
+ { /* spi_mosi */
+ .pin_number = 8,
+ .function = BSP_SPECIFIC,
+ .pull_mode = NO_PULL_RESISTOR,
+ .interrupt = NULL,
+ .output_enabled = FALSE,
+ .logic_invert = FALSE,
+ .bsp_specific = &alt_func_def[0]
+ },
+ { /* spi_sclk */
+ .pin_number = 9,
+ .function = BSP_SPECIFIC,
+ .pull_mode = NO_PULL_RESISTOR,
+ .interrupt = NULL,
+ .output_enabled = FALSE,
+ .logic_invert = FALSE,
+ .bsp_specific = &alt_func_def[0]
+ },
+ { /* spi_ce_0 */
+ .pin_number = 10,
+ .function = BSP_SPECIFIC,
+ .pull_mode = NO_PULL_RESISTOR,
+ .interrupt = NULL,
+ .output_enabled = FALSE,
+ .logic_invert = FALSE,
+ .bsp_specific = &alt_func_def[0]
+ },
+ { /* spi_ce_1 */
+ .pin_number = 11,
+ .function = BSP_SPECIFIC,
+ .pull_mode = NO_PULL_RESISTOR,
+ .interrupt = NULL,
+ .output_enabled = FALSE,
+ .logic_invert = FALSE,
+ .bsp_specific = &alt_func_def[0]
+ }
+};
+
+const rtems_gpio_pin_conf i2c_config[I2C_PIN_COUNT] = {
+ { /* i2c_sda */
+ .pin_number = 2,
+ .function = BSP_SPECIFIC,
+ .pull_mode = PULL_UP,
+ .interrupt = NULL,
+ .output_enabled = FALSE,
+ .logic_invert = FALSE,
+ .bsp_specific = &alt_func_def[0]
+ },
+ { /* i2c_scl */
+ .pin_number = 3,
+ .function = BSP_SPECIFIC,
+ .pull_mode = PULL_UP,
+ .interrupt = NULL,
+ .output_enabled = FALSE,
+ .logic_invert = FALSE,
+ .bsp_specific = &alt_func_def[0]
+ }
+};