48 lines
784 B
C
48 lines
784 B
C
/*
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* Copyright (c) 2020-2020, BLUETRUM Development Team
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*
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* SPDX-License-Identifier: Apache-2.0
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*/
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#ifndef SYSTEM_PROUGENGX_H__
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#define SYSTEM_PROUGENGX_H__
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//sys_clk configure list
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enum {
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//select pll0out, PLL0 240M
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PLL0DIV_12M,
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PLL0DIV_24M,
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PLL0DIV_30M,
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PLL0DIV_48M,
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PLL0DIV_60M,
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PLL0DIV_80M,
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PLL0DIV_120M,
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//select osc26m
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OSCDIV_2M,
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OSCDIV_13M,
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OSCDIV_26M,
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//select adpll
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};
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//需要与sysclk_sel_tbl对应, 按时钟频率升序
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enum {
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SYSCLK_2M,
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SYSCLK_12M,
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SYSCLK_13M,
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SYSCLK_24M,
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SYSCLK_26M,
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SYSCLK_30M,
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SYSCLK_48M,
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SYSCLK_60M,
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SYSCLK_80M,
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SYSCLK_120M,
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};
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extern uint32_t get_sysclk_nhz(void);
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extern void system_init(void);
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extern void set_sysclk(uint32_t sys_clk);
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#endif
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