diff options
Diffstat (limited to 'include/or1k/generic_or1k/bsp')
| -rw-r--r-- | include/or1k/generic_or1k/bsp/irq.h | 45 | ||||
| -rw-r--r-- | include/or1k/generic_or1k/bsp/linker-symbols.h | 79 | ||||
| -rw-r--r-- | include/or1k/generic_or1k/bsp/uart.h | 42 |
3 files changed, 166 insertions, 0 deletions
diff --git a/include/or1k/generic_or1k/bsp/irq.h b/include/or1k/generic_or1k/bsp/irq.h new file mode 100644 index 0000000000..791aefcae0 --- /dev/null +++ b/include/or1k/generic_or1k/bsp/irq.h @@ -0,0 +1,45 @@ +/** + * @file + * + * @ingroup OR1K_IRQ + * + * @brief Interrupt definitions. + */ + +/** + * COPYRIGHT (c) 2014-2015 Hesham ALMatary <heshamelmatary@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 + */ + +#ifndef LIBBSP_GENERIC_OR1K_IRQ_H +#define LIBBSP_GENERIC_OR1K_IRQ_H + +#ifndef ASM + +#include <rtems.h> +#include <rtems/irq.h> +#include <rtems/irq-extension.h> + +#define BSP_INTERRUPT_VECTOR_MIN 0x100 +#define BSP_INTERRUPT_VECTOR_MAX 0x1F00 + +/* Interrupt Identification Register */ +#define OR1K_BSP_UART_REG_INT_ID_MSI (0x00) +#define OR1K_BSP_UART_REG_INT_ID_NO_INT (0x01) +#define OR1K_BSP_UART_REG_INT_ID_THRI (0x02) +#define OR1K_BSP_UART_REG_INT_ID_RDI (0x04) +#define OR1K_BSP_UART_REG_INT_ID_ID (0x06) +#define OR1K_BSP_UART_REG_INT_ID_RLSI (0x06) +#define OR1K_BSP_UART_REG_INT_ID_TOI (0x0c) + +/* Interrupt Enable Register */ +#define OR1K_BSP_UART_REG_INT_ENABLE_RDI (0x01) +#define OR1K_BSP_UART_REG_INT_ENABLE_THRI (0x02) +#define OR1K_BSP_UART_REG_INT_ENABLE_RLSI (0x04) +#define OR1K_BSP_UART_REG_INT_ENABLE_MSI (0x08) + +#endif /* ASM */ +#endif /* LIBBSP_GENERIC_OR1K_IRQ_H */ diff --git a/include/or1k/generic_or1k/bsp/linker-symbols.h b/include/or1k/generic_or1k/bsp/linker-symbols.h new file mode 100644 index 0000000000..f0f8377892 --- /dev/null +++ b/include/or1k/generic_or1k/bsp/linker-symbols.h @@ -0,0 +1,79 @@ +#ifndef LIBBSP_OR1k_SHARED_LINKER_SYMBOLS_H +#define LIBBSP_OR1k_SHARED_LINKER_SYMBOLS_H + +#ifdef __cplusplus +extern "C" { +#endif /* __cplusplus */ + +/** + * @defgroup or1k_linker Linker Support + * + * @ingroup or1k_shared + * + * @brief Linker support. + * + * @{ + */ + +#ifndef ASM + #define LINKER_SYMBOL(sym) extern char sym []; +#else + #define LINKER_SYMBOL(sym) .extern sym +#endif + +LINKER_SYMBOL(bsp_section_start_begin) +LINKER_SYMBOL(bsp_section_start_end) +LINKER_SYMBOL(bsp_section_start_size) + +LINKER_SYMBOL(bsp_section_vector_begin) +LINKER_SYMBOL(bsp_section_vector_end) +LINKER_SYMBOL(bsp_section_vector_size) + +LINKER_SYMBOL(bsp_section_text_begin) +LINKER_SYMBOL(bsp_section_text_end) +LINKER_SYMBOL(bsp_section_text_size) +LINKER_SYMBOL(bsp_section_text_load_begin) +LINKER_SYMBOL(bsp_section_text_load_end) + +LINKER_SYMBOL(bsp_section_rodata_begin) +LINKER_SYMBOL(bsp_section_rodata_end) +LINKER_SYMBOL(bsp_section_rodata_size) +LINKER_SYMBOL(bsp_section_rodata_load_begin) +LINKER_SYMBOL(bsp_section_rodata_load_end) + +LINKER_SYMBOL(bsp_section_data_begin) +LINKER_SYMBOL(bsp_section_data_end) +LINKER_SYMBOL(bsp_section_data_size) +LINKER_SYMBOL(bsp_section_data_load_begin) +LINKER_SYMBOL(bsp_section_data_load_end) + +LINKER_SYMBOL(bsp_section_bss_begin) +LINKER_SYMBOL(bsp_section_bss_end) +LINKER_SYMBOL(bsp_section_bss_size) + +LINKER_SYMBOL(bsp_section_work_begin) +LINKER_SYMBOL(bsp_section_work_end) +LINKER_SYMBOL(bsp_section_work_size) + +LINKER_SYMBOL(bsp_section_stack_begin) +LINKER_SYMBOL(bsp_section_stack_end) +LINKER_SYMBOL(bsp_section_stack_size) + +LINKER_SYMBOL(bsp_vector_table_begin) +LINKER_SYMBOL(bsp_vector_table_end) +LINKER_SYMBOL(bsp_vector_table_size) + +LINKER_SYMBOL(bsp_start_vector_table_begin) +LINKER_SYMBOL(bsp_start_vector_table_end) +LINKER_SYMBOL(bsp_start_vector_table_size) + +LINKER_SYMBOL(bsp_translation_table_base) +LINKER_SYMBOL(bsp_translation_table_end) + +/** @} */ + +#ifdef __cplusplus +} +#endif /* __cplusplus */ + +#endif /* LIBBSP_OR1K_SHARED_LINKER_SYMBOLS_H */ diff --git a/include/or1k/generic_or1k/bsp/uart.h b/include/or1k/generic_or1k/bsp/uart.h new file mode 100644 index 0000000000..dbf3bbf9ef --- /dev/null +++ b/include/or1k/generic_or1k/bsp/uart.h @@ -0,0 +1,42 @@ +/** + * @file + * + * @ingroup generic_or1k_uart + * + * @brief UART support. + */ + +/* + * COPYRIGHT (c) 2014-2015 Hesham ALMatary <heshamelmatary@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 + */ + +/** + * @defgroup generic_or1k_uart UART Support + * + * @ingroup generic_or1k + * + * @brief Universal Asynchronous Receiver/Transmitter (UART) Support + */ + +#ifndef LIBBSP_GENERIC_OR1K_UART_H +#define LIBBSP_GENERIC_OR1K_UART_H + +#include <libchip/serial.h> + +#ifdef __cplusplus +extern "C" { +#endif /* __cplusplus */ + +#define OR1K_UART_DEFAULT_BAUD 115200 +#define OR1K_BSP_UART_IRQ 2 +extern const console_fns generic_or1k_uart_fns; + +#ifdef __cplusplus +} +#endif /* __cplusplus */ + +#endif /* LIBBSP_GENERIC_OR1K_UART_H */ |