diff options
Diffstat (limited to 'bsps/arm/smdk2410/include/bsp.h')
-rw-r--r-- | bsps/arm/smdk2410/include/bsp.h | 80 |
1 files changed, 80 insertions, 0 deletions
diff --git a/bsps/arm/smdk2410/include/bsp.h b/bsps/arm/smdk2410/include/bsp.h new file mode 100644 index 0000000000..25764195d0 --- /dev/null +++ b/bsps/arm/smdk2410/include/bsp.h @@ -0,0 +1,80 @@ +/** + * @file + * @ingroup arm_smdk2410 + * @brief Global BSP definitons. + */ + +/* + * Copyright (c) Canon Research France SA.] + * Emmanuel Raguet, mailto:raguet@crf.canon.fr + * + * 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_ARM_SMDK2410_BSP_H +#define LIBBSP_ARM_SMDK2410_BSP_H + +#include <bspopts.h> +#include <bsp/default-initial-extension.h> + +#include <rtems.h> +#include <s3c24xx.h> + +#ifdef __cplusplus +extern "C" { +#endif + +#define BSP_FEATURE_IRQ_EXTENSION + +/** + * @brief functions to get the differents s3c2400 clks + * @{ + */ + +uint32_t get_FCLK(void); +uint32_t get_HCLK(void); +uint32_t get_PCLK(void); +uint32_t get_UCLK(void); + +/** @} */ + +/* What is the input clock freq in hertz? */ +/** @brief 12 MHz oscillator */ +#define BSP_OSC_FREQ 12000000 +/** @brief FCLK=133Mhz */ +#define M_MDIV 81 +#define M_PDIV 2 +#define M_SDIV 1 +/** @brief HCLK=FCLK/2, PCLK=FCLK/2 */ +#define M_CLKDIVN 2 +/** @brief enable refresh */ +#define REFEN 0x1 +/** @brief CBR(CAS before RAS)/auto refresh */ +#define TREFMD 0x0 +/** @brief 2 clk */ +#define Trp 0x0 +/** @brief 7 clk */ +#define Trc 0x3 +/** @brief 3 clk */ +#define Tchr 0x2 + +/** + * @brief This BSP provides its own IDLE thread to override the RTEMS one. + * + * So we prototype it and define the constant confdefs.h expects + * to configure a BSP specific one. + */ +void *bsp_idle_thread(uintptr_t ignored); + +/** @} */ + +#define BSP_IDLE_TASK_BODY bsp_idle_thread + +#ifdef __cplusplus +} +#endif + +#endif /* _BSP_H */ + |