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96boards.c: Added Bubblegum 96 board

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- Proper board detection
- Styling refactored using clang-format

Signed-off-by: Fan Jiang <i@fanjiang.me>
Signed-off-by: Brendan Le Foll <brendan.le.foll@intel.com>
This commit is contained in:
Fan Jiang
2016-11-23 21:26:35 +08:00
committed by Brendan Le Foll
parent 68e9399c4c
commit 250590e1ed
2 changed files with 131 additions and 120 deletions
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210
src/arm/96boards.c
View File

@@ -25,67 +25,74 @@
* WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
*/
#include <stdlib.h>
#include <mraa/common.h>
#include <stdarg.h>
#include <stdlib.h>
#include <string.h>
#include <sys/mman.h>
#include <mraa/common.h>
#include "common.h"
#include "arm/96boards.h"
#include "common.h"
#define DT_BASE "/sys/firmware/devicetree/base"
#define DT_BASE "/proc/device-tree"
#define PLATFORM_NAME_DB410C "DB410C"
#define PLATFORM_NAME_HIKEY "HIKEY"
#define PLATFORM_NAME_BBGUM "BBGUM"
int db410c_ls_gpio_pins[MRAA_96BOARDS_LS_GPIO_COUNT] = {
36, 12, 13, 69, 115, 4, 24, 25, 35, 34, 28, 33,
36, 12, 13, 69, 115, 4, 24, 25, 35, 34, 28, 33,
};
const char* db410c_serialdev[MRAA_96BOARDS_LS_UART_COUNT] = { "/dev/ttyMSM0", "/dev/ttyMSM1"};
const char* db410c_serialdev[MRAA_96BOARDS_LS_UART_COUNT] = { "/dev/ttyMSM0", "/dev/ttyMSM1" };
int hikey_ls_gpio_pins[MRAA_96BOARDS_LS_GPIO_COUNT] = {
488, 489, 490, 491, 492, 415, 463, 495, 426, 433, 427, 434,
488, 489, 490, 491, 492, 415, 463, 495, 426, 433, 427, 434,
};
const char* hikey_serialdev[MRAA_96BOARDS_LS_UART_COUNT] = { "/dev/ttyAMA2", "/dev/ttyAMA3"};
void mraa_96boards_pininfo(mraa_board_t* board, int index, int sysfs_pin,
char *fmt, ...)
const char* hikey_serialdev[MRAA_96BOARDS_LS_UART_COUNT] = { "/dev/ttyAMA2", "/dev/ttyAMA3" };
int bbgum_ls_gpio_pins[MRAA_96BOARDS_LS_UART_COUNT] = { 0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 155, 154 };
const char* bbgum_serialdev[MRAA_96BOARDS_LS_UART_COUNT] = { "/dev/ttyS3", "/dev/ttyS5" };
void
mraa_96boards_pininfo(mraa_board_t* board, int index, int sysfs_pin, char* fmt, ...)
{
va_list arg_ptr;
if (index > board->phy_pin_count)
return;
va_list arg_ptr;
if (index > board->phy_pin_count)
return;
mraa_pininfo_t* pininfo = &board->pins[index];
va_start(arg_ptr, fmt);
vsnprintf(pininfo->name, MRAA_PIN_NAME_SIZE, fmt, arg_ptr);
va_end(arg_ptr);
if (sysfs_pin >= 0)
pininfo->capabilities = (mraa_pincapabilities_t){ 1, 1, 0, 0, 0, 0, 0, 0 };
else
pininfo->capabilities = (mraa_pincapabilities_t){ 0, 0, 0, 0, 0, 0, 0, 0 };
pininfo->gpio.pinmap = sysfs_pin;
pininfo->gpio.mux_total = 0;
mraa_pininfo_t* pininfo = &board->pins[index];
va_start(arg_ptr, fmt);
vsnprintf(pininfo->name, MRAA_PIN_NAME_SIZE, fmt, arg_ptr);
va_end(arg_ptr);
if (sysfs_pin >= 0)
pininfo->capabilities = (mraa_pincapabilities_t){ 1, 1, 0, 0, 0, 0, 0, 0 };
else
pininfo->capabilities = (mraa_pincapabilities_t){ 0, 0, 0, 0, 0, 0, 0, 0 };
pininfo->gpio.pinmap = sysfs_pin;
pininfo->gpio.mux_total = 0;
}
mraa_board_t* mraa_96boards()
mraa_board_t*
mraa_96boards()
{
int i, pin;
int *ls_gpio_pins = NULL;
char ch;
int i, pin;
int* ls_gpio_pins = NULL;
char ch;
mraa_board_t* b = (mraa_board_t*) calloc(1, sizeof(mraa_board_t));
if (b == NULL) {
return NULL;
}
mraa_board_t* b = (mraa_board_t*) calloc(1, sizeof(mraa_board_t));
if (b == NULL) {
return NULL;
}
// pin mux for buses are setup by default by kernel so tell mraa to ignore them
b->no_bus_mux = 1;
b->phy_pin_count = MRAA_96BOARDS_LS_PIN_COUNT + 1;
// pin mux for buses are setup by default by kernel so tell mraa to ignore them
b->no_bus_mux = 1;
b->phy_pin_count = MRAA_96BOARDS_LS_PIN_COUNT + 1;
if (mraa_file_exist(DT_BASE "/model")) {
if (mraa_file_exist(DT_BASE "/model")) {
// We are on a modern kernel, great!!!!
if (mraa_file_contains(DT_BASE "/model", "Qualcomm Technologies, Inc. APQ 8016 SBC")) {
b->platform_name = PLATFORM_NAME_DB410C;
@@ -97,78 +104,81 @@ mraa_board_t* mraa_96boards()
ls_gpio_pins = hikey_ls_gpio_pins;
b->uart_dev[0].device_path = hikey_serialdev[0];
b->uart_dev[1].device_path = hikey_serialdev[1];
}
}
} else if (mraa_file_contains(DT_BASE "/model", "s900")) {
b->platform_name = PLATFORM_NAME_BBGUM;
ls_gpio_pins = bbgum_ls_gpio_pins;
b->uart_dev[0].device_path = bbgum_serialdev[0];
b->uart_dev[1].device_path = bbgum_serialdev[1];
}
}
//UART
b->uart_dev_count = MRAA_96BOARDS_LS_UART_COUNT;
b->def_uart_dev = 0;
// UART
b->uart_dev_count = MRAA_96BOARDS_LS_UART_COUNT;
b->def_uart_dev = 0;
//I2C
b->i2c_bus_count = MRAA_96BOARDS_LS_I2C_COUNT;
b->def_i2c_bus = 0;
b->i2c_bus[0].bus_id = 0;
b->i2c_bus[1].bus_id= 1;
// I2C
b->i2c_bus_count = MRAA_96BOARDS_LS_I2C_COUNT;
b->def_i2c_bus = 0;
b->i2c_bus[0].bus_id = 0;
b->i2c_bus[1].bus_id = 1;
//SPI
b->spi_bus_count = MRAA_96BOARDS_LS_SPI_COUNT;
b->spi_bus[0].bus_id = 0;
b->def_spi_bus = 0;
// SPI
b->spi_bus_count = MRAA_96BOARDS_LS_SPI_COUNT;
b->spi_bus[0].bus_id = 0;
b->def_spi_bus = 0;
b->adv_func = (mraa_adv_func_t*) calloc(1, sizeof(mraa_adv_func_t));
if (b->adv_func == NULL) {
free(b);
return NULL;
}
b->adv_func = (mraa_adv_func_t*) calloc(1, sizeof(mraa_adv_func_t));
if (b->adv_func == NULL) {
free(b);
return NULL;
}
b->pins = (mraa_pininfo_t*) malloc(sizeof(mraa_pininfo_t) * b->phy_pin_count);
if (b->pins == NULL) {
free(b->adv_func);
free(b);
return NULL;
}
b->pins = (mraa_pininfo_t*) malloc(sizeof(mraa_pininfo_t) * b->phy_pin_count);
if (b->pins == NULL) {
free(b->adv_func);
free(b);
return NULL;
}
mraa_96boards_pininfo(b, 0, -1, "INVALID");
mraa_96boards_pininfo(b, 1, -1, "GND");
mraa_96boards_pininfo(b, 2, -1, "GND");
mraa_96boards_pininfo(b, 3, -1, "UART0_CTS");
mraa_96boards_pininfo(b, 4, -1, "PWR_BTN_N");
mraa_96boards_pininfo(b, 5, -1, "UART0_TXD");
mraa_96boards_pininfo(b, 6, -1, "RST_BTN_N");
mraa_96boards_pininfo(b, 7, -1, "UART0_RXD");
mraa_96boards_pininfo(b, 8, -1, "SPI0_SCLK");
mraa_96boards_pininfo(b, 9, -1, "UART0_RTS");
mraa_96boards_pininfo(b, 10, -1, "SPI0_DIN");
mraa_96boards_pininfo(b, 11, -1, "UART1_TXD");
mraa_96boards_pininfo(b, 12, -1, "SPI0_CS");
mraa_96boards_pininfo(b, 13, -1, "UART1_RXD");
mraa_96boards_pininfo(b, 14, -1, "SPI0_DOUT");
mraa_96boards_pininfo(b, 15, -1, "I2C0_SCL");
mraa_96boards_pininfo(b, 16, -1, "PCM_FS");
mraa_96boards_pininfo(b, 17, -1, "I2C0_SDA");
mraa_96boards_pininfo(b, 18, -1, "PCM_CLK");
mraa_96boards_pininfo(b, 19, -1, "I2C1_SCL");
mraa_96boards_pininfo(b, 20, -1, "PCM_DO");
mraa_96boards_pininfo(b, 21, -1, "I2C1_SDA");
mraa_96boards_pininfo(b, 22, -1, "PCM_DI");
// GPIOs are labelled "GPIO-A" through "GPIO-L"
for (i = 0; i < MRAA_96BOARDS_LS_GPIO_COUNT; i++)
{
mraa_96boards_pininfo(b, 23 + i, ls_gpio_pins ? ls_gpio_pins[i] : -1,
"GPIO-%c", 'A'+i);
}
mraa_96boards_pininfo(b, 35, -1, "1.8v");
mraa_96boards_pininfo(b, 36, -1, "SYS_DCIN");
mraa_96boards_pininfo(b, 37, -1, "5v");
mraa_96boards_pininfo(b, 38, -1, "SYS_DCIN");
mraa_96boards_pininfo(b, 39, -1, "GND");
mraa_96boards_pininfo(b, 40, -1, "GND");
mraa_96boards_pininfo(b, 0, -1, "INVALID");
mraa_96boards_pininfo(b, 1, -1, "GND");
mraa_96boards_pininfo(b, 2, -1, "GND");
mraa_96boards_pininfo(b, 3, -1, "UART0_CTS");
mraa_96boards_pininfo(b, 4, -1, "PWR_BTN_N");
mraa_96boards_pininfo(b, 5, -1, "UART0_TXD");
mraa_96boards_pininfo(b, 6, -1, "RST_BTN_N");
mraa_96boards_pininfo(b, 7, -1, "UART0_RXD");
mraa_96boards_pininfo(b, 8, -1, "SPI0_SCLK");
mraa_96boards_pininfo(b, 9, -1, "UART0_RTS");
mraa_96boards_pininfo(b, 10, -1, "SPI0_DIN");
mraa_96boards_pininfo(b, 11, -1, "UART1_TXD");
mraa_96boards_pininfo(b, 12, -1, "SPI0_CS");
mraa_96boards_pininfo(b, 13, -1, "UART1_RXD");
mraa_96boards_pininfo(b, 14, -1, "SPI0_DOUT");
mraa_96boards_pininfo(b, 15, -1, "I2C0_SCL");
mraa_96boards_pininfo(b, 16, -1, "PCM_FS");
mraa_96boards_pininfo(b, 17, -1, "I2C0_SDA");
mraa_96boards_pininfo(b, 18, -1, "PCM_CLK");
mraa_96boards_pininfo(b, 19, -1, "I2C1_SCL");
mraa_96boards_pininfo(b, 20, -1, "PCM_DO");
mraa_96boards_pininfo(b, 21, -1, "I2C1_SDA");
mraa_96boards_pininfo(b, 22, -1, "PCM_DI");
// GPIOs are labelled "GPIO-A" through "GPIO-L"
for (i = 0; i < MRAA_96BOARDS_LS_GPIO_COUNT; i++) {
mraa_96boards_pininfo(b, 23 + i, ls_gpio_pins ? ls_gpio_pins[i] : -1, "GPIO-%c", 'A' + i);
}
mraa_96boards_pininfo(b, 35, -1, "1.8v");
mraa_96boards_pininfo(b, 36, -1, "SYS_DCIN");
mraa_96boards_pininfo(b, 37, -1, "5v");
mraa_96boards_pininfo(b, 38, -1, "SYS_DCIN");
mraa_96boards_pininfo(b, 39, -1, "GND");
mraa_96boards_pininfo(b, 40, -1, "GND");
b->gpio_count = MRAA_96BOARDS_LS_GPIO_COUNT;
b->gpio_count = MRAA_96BOARDS_LS_GPIO_COUNT;
b->aio_count = 0;
b->adc_raw = 0;
b->adc_supported = 0;
b->aio_count = 0;
b->adc_raw = 0;
b->adc_supported = 0;
return b;
return b;
}

41
src/arm/arm.c
View File

@@ -26,11 +26,11 @@
#include <stdlib.h>
#include <string.h>
#include "mraa_internal.h"
#include "arm/raspberry_pi.h"
#include "arm/beaglebone.h"
#include "arm/banana.h"
#include "arm/96boards.h"
#include "arm/banana.h"
#include "arm/beaglebone.h"
#include "arm/raspberry_pi.h"
#include "mraa_internal.h"
mraa_platform_t
@@ -46,21 +46,19 @@ mraa_arm_platform()
if (strncmp(line, "Hardware", 8) == 0) {
if (strstr(line, "BCM2708")) {
platform_type = MRAA_RASPBERRY_PI;
}
else if (strstr(line, "BCM2709")) {
} else if (strstr(line, "BCM2709")) {
platform_type = MRAA_RASPBERRY_PI;
}
else if (strstr(line, "Generic AM33XX")) {
} else if (strstr(line, "Generic AM33XX")) {
platform_type = MRAA_BEAGLEBONE;
}
else if (strstr(line, "HiKey Development Board")) {
} else if (strstr(line, "HiKey Development Board")) {
platform_type = MRAA_96BOARDS;
}
else if (strstr(line, "sun7i")) {
} else if (strstr(line, "s900")) {
platform_type = MRAA_96BOARDS;
} else if (strstr(line, "sun7i")) {
if (mraa_file_contains("/sys/firmware/devicetree/base/model", "Banana Pro")) {
platform_type = MRAA_BANANA;
}
else if (mraa_file_contains("/sys/firmware/devicetree/base/model", "Banana Pi")) {
} else if (mraa_file_contains("/sys/firmware/devicetree/base/model",
"Banana Pi")) {
platform_type = MRAA_BANANA;
}
// For old kernels
@@ -69,19 +67,22 @@ mraa_arm_platform()
}
}
}
}
fclose(fh);
}
free(line);
/* Get compatible string from Device tree for boards that dont have enough info in /proc/cpuinfo */
/* Get compatible string from Device tree for boards that dont have enough info in /proc/cpuinfo
*/
if (platform_type == MRAA_UNKNOWN_PLATFORM) {
if (mraa_file_contains("/sys/firmware/devicetree/base/compatible", "qcom,apq8016-sbc"))
platform_type = MRAA_96BOARDS;
else if (mraa_file_contains("/sys/firmware/devicetree/base/model", "HiKey Development Board"))
platform_type = MRAA_96BOARDS;
}
platform_type = MRAA_96BOARDS;
else if (mraa_file_contains("/sys/firmware/devicetree/base/model",
"HiKey Development Board"))
platform_type = MRAA_96BOARDS;
else if (mraa_file_contains("/proc/device-tree/model", "s900"))
platform_type = MRAA_96BOARDS;
}
switch (platform_type) {
case MRAA_RASPBERRY_PI: