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/* 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 */
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