diff options
Diffstat (limited to 'bsps/powerpc/tqm8xx/include/bsp.h')
| -rw-r--r-- | bsps/powerpc/tqm8xx/include/bsp.h | 169 |
1 files changed, 169 insertions, 0 deletions
diff --git a/bsps/powerpc/tqm8xx/include/bsp.h b/bsps/powerpc/tqm8xx/include/bsp.h new file mode 100644 index 0000000000..5c8eae81b4 --- /dev/null +++ b/bsps/powerpc/tqm8xx/include/bsp.h @@ -0,0 +1,169 @@ +/* + * RTEMS TQM8xx BSP + * This include file contains all board IO definitions. + */ + +/* + * This file has been adapted to MPC8xx by: + * Thomas Doerfler <Thomas.Doerfler@embedded-brains.de> + * Copyright (c) 2008 + * Embedded Brains GmbH + * Obere Lagerstr. 30 + * D-82178 Puchheim + * Germany + * rtems@embedded-brains.de + * + * COPYRIGHT (c) 1989-2008. + * On-Line Applications Research Corporation (OAR). + * + * 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_POWERPC_TQM8XX_BSP_H +#define LIBBSP_POWERPC_TQM8XX_BSP_H + +/* + * indicate, that BSP is booted via TQMMon + */ +#define BSP_HAS_TQMMON + +#include <libcpu/powerpc-utility.h> + +LINKER_SYMBOL(TopRamReserved); + +LINKER_SYMBOL( bsp_ram_start); +LINKER_SYMBOL( bsp_ram_end); +LINKER_SYMBOL( bsp_ram_size); + +LINKER_SYMBOL( bsp_rom_start); +LINKER_SYMBOL( bsp_rom_end); +LINKER_SYMBOL( bsp_rom_size); + +LINKER_SYMBOL( bsp_section_text_start); +LINKER_SYMBOL( bsp_section_text_end); +LINKER_SYMBOL( bsp_section_text_size); + +LINKER_SYMBOL( bsp_section_data_start); +LINKER_SYMBOL( bsp_section_data_end); +LINKER_SYMBOL( bsp_section_data_size); + +LINKER_SYMBOL( bsp_section_bss_start); +LINKER_SYMBOL( bsp_section_bss_end); +LINKER_SYMBOL( bsp_section_bss_size); + +LINKER_SYMBOL( bsp_interrupt_stack_start); +LINKER_SYMBOL( bsp_interrupt_stack_end); +LINKER_SYMBOL( bsp_interrupt_stack_size); + +LINKER_SYMBOL( bsp_work_area_start); + +#ifndef ASM + +#include <bspopts.h> + +#include <rtems.h> +#include <rtems/irq.h> +#include <mpc8xx.h> +#include <mpc8xx/cpm.h> +#include <mpc8xx/mmu.h> +#include <mpc8xx/console.h> +#include <bsp/vectors.h> +#include <bsp/tqm.h> +#include <libcpu/powerpc-utility.h> +#include <bsp/default-initial-extension.h> + +#ifdef __cplusplus +extern "C" { +#endif + +/* + * Network driver configuration + */ +struct rtems_bsdnet_ifconfig; + +#if BSP_USE_NETWORK_FEC +extern int rtems_fec_enet_driver_attach (struct rtems_bsdnet_ifconfig *config, + int attaching); +#define RTEMS_BSP_FEC_NETWORK_DRIVER_NAME "fec1" +#define RTEMS_BSP_FEC_NETWORK_DRIVER_ATTACH rtems_fec_enet_driver_attach +#endif + +#if BSP_USE_NETWORK_SCC +extern int rtems_scc_enet_driver_attach (struct rtems_bsdnet_ifconfig *config, + int attaching); +#define RTEMS_BSP_SCC_NETWORK_DRIVER_NAME "scc1" +#define RTEMS_BSP_SCC_NETWORK_DRIVER_ATTACH rtems_scc_enet_driver_attach +#endif + +#if BSP_USE_NETWORK_FEC +#define RTEMS_BSP_NETWORK_DRIVER_NAME RTEMS_BSP_FEC_NETWORK_DRIVER_NAME +#define RTEMS_BSP_NETWORK_DRIVER_ATTACH RTEMS_BSP_FEC_NETWORK_DRIVER_ATTACH +#elif BSP_USE_NETWORK_SCC +#define RTEMS_BSP_NETWORK_DRIVER_NAME RTEMS_BSP_SCC_NETWORK_DRIVER_NAME +#define RTEMS_BSP_NETWORK_DRIVER_ATTACH RTEMS_BSP_SCC_NETWORK_DRIVER_ATTACH +#endif +/* + * We need to decide how much memory will be non-cacheable. This + * will mainly be memory that will be used in DMA (network and serial + * buffers). + */ +#define NOCACHE_MEM_SIZE 512*1024 + +/* + * indicate, that BSP has IDE driver + */ +#undef RTEMS_BSP_HAS_IDE_DRIVER + +/* + * SPI driver configuration + */ + + /* select values for SPI addressing */ +#define PGHPLUS_SPI_ADDR_EEPROM 0 +#define PGHPLUS_SPI_ADDR_DISP4 1 + /* NOTE: DISP4 occupies two consecutive addresses for data and control port */ +#define PGHPLUS_SPI_ADDR_DISP4_DATA (PGHPLUS_SPI_ADDR_DISP4) +#define PGHPLUS_SPI_ADDR_DISP4_CTRL (PGHPLUS_SPI_ADDR_DISP4_DATA+1) + + /* bit masks for Port B lines */ +#define PGHPLUS_PB_SPI_EEP_CE_MSK (1<< 0) +#define PGHPLUS_PB_SPI_DISP4_RS_MSK (1<<15) +#define PGHPLUS_PB_SPI_DISP4_CE_MSK (1<<14) + +/* + * our (internal) bus frequency + */ +extern uint32_t BSP_bus_frequency; + +/* + * Interfaces to required Clock Driver support methods + */ +int BSP_disconnect_clock_handler(void); +int BSP_connect_clock_handler (rtems_irq_hdl); + +extern uint32_t bsp_clock_speed; + +char serial_getc(void); + +int serial_tstc(void); + +void serial_init(void); + +int mbx8xx_console_get_configuration(void); + +void _InitTQM8xx (void); + +rtems_status_code bsp_register_spi(void); + +void *bsp_idle_thread( uintptr_t ignored ); + +void cpu_init(void); + +#ifdef __cplusplus +} +#endif + +#endif +#endif |