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Diffstat (limited to 'include/sh/gensh4/bsp.h')
-rw-r--r-- | include/sh/gensh4/bsp.h | 94 |
1 files changed, 94 insertions, 0 deletions
diff --git a/include/sh/gensh4/bsp.h b/include/sh/gensh4/bsp.h new file mode 100644 index 0000000000..5ef6d005a4 --- /dev/null +++ b/include/sh/gensh4/bsp.h @@ -0,0 +1,94 @@ +/* + * generic sh4 BSP + * + * This include file contains all board IO definitions. + */ + +/* + * Copyright (C) 2001 OKTET Ltd., St.-Petersburg, Russia + * Author: Victor V. Vengerov <vvv@oktet.ru> + * + * Based on work: + * Author: Ralf Corsepius (corsepiu@faw.uni-ulm.de) + * + * COPYRIGHT (c) 1997-1998, FAW Ulm, Germany + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. + * + * + * COPYRIGHT (c) 1998-2001. + * 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. + * + * Minor adaptations for sh2 by: + * John M. Mills (jmills@tga.com) + * TGA Technologies, Inc. + * 100 Pinnacle Way, Suite 140 + * Norcross, GA 30071 U.S.A. + * + * This modified file may be copied and distributed in accordance + * the above-referenced license. It is provided for critique and + * developmental purposes without any warranty nor representation + * by the authors or by TGA Technologies. + */ + +#ifndef LIBBSP_SH_GENSH4_BSP_H +#define LIBBSP_SH_GENSH4_BSP_H + +#include <rtems.h> +#include <rtems/clockdrv.h> +#include <rtems/console.h> +#include <bspopts.h> +#include <bsp/default-initial-extension.h> + +#include "rtems/score/sh7750_regs.h" + +#ifdef __cplusplus +extern "C" { +#endif + +/* Constants */ + +/* + * Defined in the linker script 'linkcmds' + */ + +extern void *CPU_Interrupt_stack_low; +extern void *CPU_Interrupt_stack_high; + +/* + * Defined in start.S + */ +extern uint32_t boot_mode; +#define SH4_BOOT_MODE_FLASH 0 +#define SH4_BOOT_MODE_IPL 1 + +/* + * Device Driver Table Entries + */ + +/* + * We redefine CONSOLE_DRIVER_TABLE_ENTRY to redirect /dev/console + */ +#undef CONSOLE_DRIVER_TABLE_ENTRY +#define CONSOLE_DRIVER_TABLE_ENTRY \ + { console_initialize, console_open, console_close, \ + console_read, console_write, console_control } + +/* + * BSP methods that cross file boundaries. + */ +void bsp_hw_init(void); +void early_hw_init(void); +void bsp_cache_on(void); + +#ifdef __cplusplus +} +#endif + +#endif |