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| -rw-r--r-- | bsps/riscv/riscv/include/bsp/k210.h | 105 |
1 files changed, 105 insertions, 0 deletions
diff --git a/bsps/riscv/riscv/include/bsp/k210.h b/bsps/riscv/riscv/include/bsp/k210.h new file mode 100644 index 0000000000..d5ae062863 --- /dev/null +++ b/bsps/riscv/riscv/include/bsp/k210.h @@ -0,0 +1,105 @@ +/* SPDX-License-Identifier: BSD-2-Clause */ + +/** + * @file + * + * @ingroup k210_regs + * + * @brief k210 RISC-V CPU defines. + */ + +/* + * Copyright (c) 2022 Alan Cudmore + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions + * are met: + * 1. Redistributions of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer. + * 2. Redistributions in binary form must reproduce the above copyright + * notice, this list of conditions and the following disclaimer in the + * documentation and/or other materials provided with the distribution. + * + * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" + * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE + * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE + * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE + * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR + * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF + * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS + * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN + * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) + * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE + * POSSIBILITY OF SUCH DAMAGE. + */ + +#ifndef LIBBSP_RISCV_RISCV_K210_H +#define LIBBSP_RISCV_RISCV_K210_H + +#include <bspopts.h> +#include <stdint.h> +#include <bsp/utility.h> + +/** + * @defgroup K210 RISC V Register Definitions + * + * @ingroup RTEMSBSPsriscv + * + * @brief Register Definitions + * + * @{ + */ + +#ifdef __cplusplus +extern "C" { +#endif + +/* For PLL / Clocks */ +#define K210_SYSCTL_BASE 0x50440000 + +#define PLL_CLK_R(n) (n & 0x00000F) +#define PLL_CLK_F(n) ((n & 0x0003F0) >> 4) +#define PLL_CLK_OD(n) ((n & 0x003C00) >> 10) +#define CLKSEL0_ACLK_SEL(n) (n & 0x00000001) + +typedef struct { + uint32_t git_id; + uint32_t clk_freq; + uint32_t pll0; + uint32_t pll1; + uint32_t pll2; + uint32_t resv5; + uint32_t pll_lock; + uint32_t rom_error; + uint32_t clk_sel0; + uint32_t clk_sel1; + uint32_t clk_en_cent; + uint32_t clk_en_peri; + uint32_t soft_reset; + uint32_t peri_reset; + uint32_t clk_th0; + uint32_t clk_th1; + uint32_t clk_th2; + uint32_t clk_th3; + uint32_t clk_th4; + uint32_t clk_th5; + uint32_t clk_th6; + uint32_t misc; + uint32_t peri; + uint32_t spi_sleep; + uint32_t reset_status; + uint32_t dma_sel0; + uint32_t dma_sel1; + uint32_t power_sel; + uint32_t resv28; + uint32_t resv29; + uint32_t resv30; + uint32_t resv31; +} k210_sysctl_t; + +#ifdef __cplusplus +} +#endif + +/** @} */ +#endif /* LIBBSP_RISCV_RISCV_K210_H */ |