socfpga: Adding Clock Manager driver
Clock Manager driver will be called to reconfigure all the clocks setting based on user input. The input are passed to Preloader through handoff files Signed-off-by: Chin Liang See <clsee@altera.com> Cc: Albert Aribaud <albert.u.boot@aribaud.net> Cc: Tom Rini <trini@ti.com> Cc: Wolfgang Denk <wd@denx.de> CC: Pavel Machek <pavel@denx.de> Cc: Dinh Nguyen <dinguyen@altera.com> Acked-by: Pavel Machek <pavel@denx.de>
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				|  | @ -8,5 +8,5 @@ | |||
| #
 | ||||
| 
 | ||||
| obj-y	:= lowlevel_init.o | ||||
| obj-y	+= misc.o timer.o reset_manager.o system_manager.o | ||||
| obj-y	+= misc.o timer.o reset_manager.o system_manager.o clock_manager.o | ||||
| obj-$(CONFIG_SPL_BUILD) += spl.o freeze_controller.o | ||||
|  |  | |||
|  | @ -0,0 +1,361 @@ | |||
| /*
 | ||||
|  *  Copyright (C) 2013 Altera Corporation <www.altera.com> | ||||
|  * | ||||
|  * SPDX-License-Identifier:	GPL-2.0+ | ||||
|  */ | ||||
| 
 | ||||
| #include <common.h> | ||||
| #include <asm/io.h> | ||||
| #include <asm/arch/clock_manager.h> | ||||
| 
 | ||||
| static const struct socfpga_clock_manager *clock_manager_base = | ||||
| 		(void *)SOCFPGA_CLKMGR_ADDRESS; | ||||
| 
 | ||||
| #define CLKMGR_BYPASS_ENABLE	1 | ||||
| #define CLKMGR_BYPASS_DISABLE	0 | ||||
| #define CLKMGR_STAT_IDLE	0 | ||||
| #define CLKMGR_STAT_BUSY	1 | ||||
| #define CLKMGR_BYPASS_PERPLLSRC_SELECT_EOSC1		0 | ||||
| #define CLKMGR_BYPASS_PERPLLSRC_SELECT_INPUT_MUX	1 | ||||
| #define CLKMGR_BYPASS_SDRPLLSRC_SELECT_EOSC1		0 | ||||
| #define CLKMGR_BYPASS_SDRPLLSRC_SELECT_INPUT_MUX	1 | ||||
| 
 | ||||
| #define CLEAR_BGP_EN_PWRDN \ | ||||
| 	(CLKMGR_MAINPLLGRP_VCO_PWRDN_SET(0)| \ | ||||
| 	CLKMGR_MAINPLLGRP_VCO_EN_SET(0)| \ | ||||
| 	CLKMGR_MAINPLLGRP_VCO_BGPWRDN_SET(0)) | ||||
| 
 | ||||
| #define VCO_EN_BASE \ | ||||
| 	(CLKMGR_MAINPLLGRP_VCO_PWRDN_SET(0)| \ | ||||
| 	CLKMGR_MAINPLLGRP_VCO_EN_SET(1)| \ | ||||
| 	CLKMGR_MAINPLLGRP_VCO_BGPWRDN_SET(0)) | ||||
| 
 | ||||
| static inline void cm_wait_for_lock(uint32_t mask) | ||||
| { | ||||
| 	register uint32_t inter_val; | ||||
| 	do { | ||||
| 		inter_val = readl(&clock_manager_base->inter) & mask; | ||||
| 	} while (inter_val != mask); | ||||
| } | ||||
| 
 | ||||
| /* function to poll in the fsm busy bit */ | ||||
| static inline void cm_wait_for_fsm(void) | ||||
| { | ||||
| 	while (readl(&clock_manager_base->stat) & CLKMGR_STAT_BUSY) | ||||
| 		; | ||||
| } | ||||
| 
 | ||||
| /*
 | ||||
|  * function to write the bypass register which requires a poll of the | ||||
|  * busy bit | ||||
|  */ | ||||
| static inline void cm_write_bypass(uint32_t val) | ||||
| { | ||||
| 	writel(val, &clock_manager_base->bypass); | ||||
| 	cm_wait_for_fsm(); | ||||
| } | ||||
| 
 | ||||
| /* function to write the ctrl register which requires a poll of the busy bit */ | ||||
| static inline void cm_write_ctrl(uint32_t val) | ||||
| { | ||||
| 	writel(val, &clock_manager_base->ctrl); | ||||
| 	cm_wait_for_fsm(); | ||||
| } | ||||
| 
 | ||||
| /* function to write a clock register that has phase information */ | ||||
| static inline void cm_write_with_phase(uint32_t value, | ||||
| 	uint32_t reg_address, uint32_t mask) | ||||
| { | ||||
| 	/* poll until phase is zero */ | ||||
| 	while (readl(reg_address) & mask) | ||||
| 		; | ||||
| 
 | ||||
| 	writel(value, reg_address); | ||||
| 
 | ||||
| 	while (readl(reg_address) & mask) | ||||
| 		; | ||||
| } | ||||
| 
 | ||||
| /*
 | ||||
|  * Setup clocks while making no assumptions about previous state of the clocks. | ||||
|  * | ||||
|  * Start by being paranoid and gate all sw managed clocks | ||||
|  * Put all plls in bypass | ||||
|  * Put all plls VCO registers back to reset value (bandgap power down). | ||||
|  * Put peripheral and main pll src to reset value to avoid glitch. | ||||
|  * Delay 5 us. | ||||
|  * Deassert bandgap power down and set numerator and denominator | ||||
|  * Start 7 us timer. | ||||
|  * set internal dividers | ||||
|  * Wait for 7 us timer. | ||||
|  * Enable plls | ||||
|  * Set external dividers while plls are locking | ||||
|  * Wait for pll lock | ||||
|  * Assert/deassert outreset all. | ||||
|  * Take all pll's out of bypass | ||||
|  * Clear safe mode | ||||
|  * set source main and peripheral clocks | ||||
|  * Ungate clocks | ||||
|  */ | ||||
| 
 | ||||
| void cm_basic_init(const cm_config_t *cfg) | ||||
| { | ||||
| 	uint32_t start, timeout; | ||||
| 
 | ||||
| 	/* Start by being paranoid and gate all sw managed clocks */ | ||||
| 
 | ||||
| 	/*
 | ||||
| 	 * We need to disable nandclk | ||||
| 	 * and then do another apb access before disabling | ||||
| 	 * gatting off the rest of the periperal clocks. | ||||
| 	 */ | ||||
| 	writel(~CLKMGR_PERPLLGRP_EN_NANDCLK_MASK & | ||||
| 		readl(&clock_manager_base->per_pll_en), | ||||
| 		&clock_manager_base->per_pll_en); | ||||
| 
 | ||||
| 	/* DO NOT GATE OFF DEBUG CLOCKS & BRIDGE CLOCKS */ | ||||
| 	writel(CLKMGR_MAINPLLGRP_EN_DBGTIMERCLK_MASK | | ||||
| 		CLKMGR_MAINPLLGRP_EN_DBGTRACECLK_MASK | | ||||
| 		CLKMGR_MAINPLLGRP_EN_DBGCLK_MASK | | ||||
| 		CLKMGR_MAINPLLGRP_EN_DBGATCLK_MASK | | ||||
| 		CLKMGR_MAINPLLGRP_EN_S2FUSER0CLK_MASK | | ||||
| 		CLKMGR_MAINPLLGRP_EN_L4MPCLK_MASK, | ||||
| 		&clock_manager_base->main_pll_en); | ||||
| 
 | ||||
| 	writel(0, &clock_manager_base->sdr_pll_en); | ||||
| 
 | ||||
| 	/* now we can gate off the rest of the peripheral clocks */ | ||||
| 	writel(0, &clock_manager_base->per_pll_en); | ||||
| 
 | ||||
| 	/* Put all plls in bypass */ | ||||
| 	cm_write_bypass( | ||||
| 		CLKMGR_BYPASS_PERPLLSRC_SET( | ||||
| 		CLKMGR_BYPASS_PERPLLSRC_SELECT_EOSC1) | | ||||
| 		CLKMGR_BYPASS_SDRPLLSRC_SET( | ||||
| 		CLKMGR_BYPASS_SDRPLLSRC_SELECT_EOSC1) | | ||||
| 		CLKMGR_BYPASS_PERPLL_SET(CLKMGR_BYPASS_ENABLE) | | ||||
| 		CLKMGR_BYPASS_SDRPLL_SET(CLKMGR_BYPASS_ENABLE) | | ||||
| 		CLKMGR_BYPASS_MAINPLL_SET(CLKMGR_BYPASS_ENABLE)); | ||||
| 
 | ||||
| 	/*
 | ||||
| 	 * Put all plls VCO registers back to reset value. | ||||
| 	 * Some code might have messed with them. | ||||
| 	 */ | ||||
| 	writel(CLKMGR_MAINPLLGRP_VCO_RESET_VALUE, | ||||
| 	       &clock_manager_base->main_pll_vco); | ||||
| 	writel(CLKMGR_PERPLLGRP_VCO_RESET_VALUE, | ||||
| 	       &clock_manager_base->per_pll_vco); | ||||
| 	writel(CLKMGR_SDRPLLGRP_VCO_RESET_VALUE, | ||||
| 	       &clock_manager_base->sdr_pll_vco); | ||||
| 
 | ||||
| 	/*
 | ||||
| 	 * The clocks to the flash devices and the L4_MAIN clocks can | ||||
| 	 * glitch when coming out of safe mode if their source values | ||||
| 	 * are different from their reset value.  So the trick it to | ||||
| 	 * put them back to their reset state, and change input | ||||
| 	 * after exiting safe mode but before ungating the clocks. | ||||
| 	 */ | ||||
| 	writel(CLKMGR_PERPLLGRP_SRC_RESET_VALUE, | ||||
| 	       &clock_manager_base->per_pll_src); | ||||
| 	writel(CLKMGR_MAINPLLGRP_L4SRC_RESET_VALUE, | ||||
| 	       &clock_manager_base->main_pll_l4src); | ||||
| 
 | ||||
| 	/* read back for the required 5 us delay. */ | ||||
| 	readl(&clock_manager_base->main_pll_vco); | ||||
| 	readl(&clock_manager_base->per_pll_vco); | ||||
| 	readl(&clock_manager_base->sdr_pll_vco); | ||||
| 
 | ||||
| 
 | ||||
| 	/*
 | ||||
| 	 * We made sure bgpwr down was assert for 5 us. Now deassert BG PWR DN | ||||
| 	 * with numerator and denominator. | ||||
| 	 */ | ||||
| 	writel(cfg->main_vco_base | CLEAR_BGP_EN_PWRDN | | ||||
| 		CLKMGR_MAINPLLGRP_VCO_REGEXTSEL_MASK, | ||||
| 		&clock_manager_base->main_pll_vco); | ||||
| 
 | ||||
| 	writel(cfg->peri_vco_base | CLEAR_BGP_EN_PWRDN | | ||||
| 		CLKMGR_PERPLLGRP_VCO_REGEXTSEL_MASK, | ||||
| 		&clock_manager_base->per_pll_vco); | ||||
| 
 | ||||
| 	writel(CLKMGR_SDRPLLGRP_VCO_OUTRESET_SET(0) | | ||||
| 		CLKMGR_SDRPLLGRP_VCO_OUTRESETALL_SET(0) | | ||||
| 		cfg->sdram_vco_base | CLEAR_BGP_EN_PWRDN | | ||||
| 		CLKMGR_SDRPLLGRP_VCO_REGEXTSEL_MASK, | ||||
| 		&clock_manager_base->sdr_pll_vco); | ||||
| 
 | ||||
| 	/*
 | ||||
| 	 * Time starts here | ||||
| 	 * must wait 7 us from BGPWRDN_SET(0) to VCO_ENABLE_SET(1) | ||||
| 	 */ | ||||
| 	reset_timer(); | ||||
| 	start = get_timer(0); | ||||
| 	/* timeout in unit of us as CONFIG_SYS_HZ = 1000*1000 */ | ||||
| 	timeout = 7; | ||||
| 
 | ||||
| 	/* main mpu */ | ||||
| 	writel(cfg->mpuclk, &clock_manager_base->main_pll_mpuclk); | ||||
| 
 | ||||
| 	/* main main clock */ | ||||
| 	writel(cfg->mainclk, &clock_manager_base->main_pll_mainclk); | ||||
| 
 | ||||
| 	/* main for dbg */ | ||||
| 	writel(cfg->dbgatclk, &clock_manager_base->main_pll_dbgatclk); | ||||
| 
 | ||||
| 	/* main for cfgs2fuser0clk */ | ||||
| 	writel(cfg->cfg2fuser0clk, | ||||
| 	       &clock_manager_base->main_pll_cfgs2fuser0clk); | ||||
| 
 | ||||
| 	/* Peri emac0 50 MHz default to RMII */ | ||||
| 	writel(cfg->emac0clk, &clock_manager_base->per_pll_emac0clk); | ||||
| 
 | ||||
| 	/* Peri emac1 50 MHz default to RMII */ | ||||
| 	writel(cfg->emac1clk, &clock_manager_base->per_pll_emac1clk); | ||||
| 
 | ||||
| 	/* Peri QSPI */ | ||||
| 	writel(cfg->mainqspiclk, &clock_manager_base->main_pll_mainqspiclk); | ||||
| 
 | ||||
| 	writel(cfg->perqspiclk, &clock_manager_base->per_pll_perqspiclk); | ||||
| 
 | ||||
| 	/* Peri pernandsdmmcclk */ | ||||
| 	writel(cfg->pernandsdmmcclk, | ||||
| 	       &clock_manager_base->per_pll_pernandsdmmcclk); | ||||
| 
 | ||||
| 	/* Peri perbaseclk */ | ||||
| 	writel(cfg->perbaseclk, &clock_manager_base->per_pll_perbaseclk); | ||||
| 
 | ||||
| 	/* Peri s2fuser1clk */ | ||||
| 	writel(cfg->s2fuser1clk, &clock_manager_base->per_pll_s2fuser1clk); | ||||
| 
 | ||||
| 	/* 7 us must have elapsed before we can enable the VCO */ | ||||
| 	while (get_timer(start) < timeout) | ||||
| 		; | ||||
| 
 | ||||
| 	/* Enable vco */ | ||||
| 	/* main pll vco */ | ||||
| 	writel(cfg->main_vco_base | VCO_EN_BASE, | ||||
| 	       &clock_manager_base->main_pll_vco); | ||||
| 
 | ||||
| 	/* periferal pll */ | ||||
| 	writel(cfg->peri_vco_base | VCO_EN_BASE, | ||||
| 	       &clock_manager_base->per_pll_vco); | ||||
| 
 | ||||
| 	/* sdram pll vco */ | ||||
| 	writel(CLKMGR_SDRPLLGRP_VCO_OUTRESET_SET(0) | | ||||
| 		CLKMGR_SDRPLLGRP_VCO_OUTRESETALL_SET(0) | | ||||
| 		cfg->sdram_vco_base | VCO_EN_BASE, | ||||
| 		&clock_manager_base->sdr_pll_vco); | ||||
| 
 | ||||
| 	/* L3 MP and L3 SP */ | ||||
| 	writel(cfg->maindiv, &clock_manager_base->main_pll_maindiv); | ||||
| 
 | ||||
| 	writel(cfg->dbgdiv, &clock_manager_base->main_pll_dbgdiv); | ||||
| 
 | ||||
| 	writel(cfg->tracediv, &clock_manager_base->main_pll_tracediv); | ||||
| 
 | ||||
| 	/* L4 MP, L4 SP, can0, and can1 */ | ||||
| 	writel(cfg->perdiv, &clock_manager_base->per_pll_div); | ||||
| 
 | ||||
| 	writel(cfg->gpiodiv, &clock_manager_base->per_pll_gpiodiv); | ||||
| 
 | ||||
| #define LOCKED_MASK \ | ||||
| 	(CLKMGR_INTER_SDRPLLLOCKED_MASK  | \ | ||||
| 	CLKMGR_INTER_PERPLLLOCKED_MASK  | \ | ||||
| 	CLKMGR_INTER_MAINPLLLOCKED_MASK) | ||||
| 
 | ||||
| 	cm_wait_for_lock(LOCKED_MASK); | ||||
| 
 | ||||
| 	/* write the sdram clock counters before toggling outreset all */ | ||||
| 	writel(cfg->ddrdqsclk & CLKMGR_SDRPLLGRP_DDRDQSCLK_CNT_MASK, | ||||
| 	       &clock_manager_base->sdr_pll_ddrdqsclk); | ||||
| 
 | ||||
| 	writel(cfg->ddr2xdqsclk & CLKMGR_SDRPLLGRP_DDR2XDQSCLK_CNT_MASK, | ||||
| 	       &clock_manager_base->sdr_pll_ddr2xdqsclk); | ||||
| 
 | ||||
| 	writel(cfg->ddrdqclk & CLKMGR_SDRPLLGRP_DDRDQCLK_CNT_MASK, | ||||
| 	       &clock_manager_base->sdr_pll_ddrdqclk); | ||||
| 
 | ||||
| 	writel(cfg->s2fuser2clk & CLKMGR_SDRPLLGRP_S2FUSER2CLK_CNT_MASK, | ||||
| 	       &clock_manager_base->sdr_pll_s2fuser2clk); | ||||
| 
 | ||||
| 	/*
 | ||||
| 	 * after locking, but before taking out of bypass | ||||
| 	 * assert/deassert outresetall | ||||
| 	 */ | ||||
| 	uint32_t mainvco = readl(&clock_manager_base->main_pll_vco); | ||||
| 
 | ||||
| 	/* assert main outresetall */ | ||||
| 	writel(mainvco | CLKMGR_MAINPLLGRP_VCO_OUTRESETALL_MASK, | ||||
| 	       &clock_manager_base->main_pll_vco); | ||||
| 
 | ||||
| 	uint32_t periphvco = readl(&clock_manager_base->per_pll_vco); | ||||
| 
 | ||||
| 	/* assert pheriph outresetall */ | ||||
| 	writel(periphvco | CLKMGR_PERPLLGRP_VCO_OUTRESETALL_MASK, | ||||
| 	       &clock_manager_base->per_pll_vco); | ||||
| 
 | ||||
| 	/* assert sdram outresetall */ | ||||
| 	writel(cfg->sdram_vco_base | VCO_EN_BASE| | ||||
| 		CLKMGR_SDRPLLGRP_VCO_OUTRESETALL_SET(1), | ||||
| 		&clock_manager_base->sdr_pll_vco); | ||||
| 
 | ||||
| 	/* deassert main outresetall */ | ||||
| 	writel(mainvco & ~CLKMGR_MAINPLLGRP_VCO_OUTRESETALL_MASK, | ||||
| 	       &clock_manager_base->main_pll_vco); | ||||
| 
 | ||||
| 	/* deassert pheriph outresetall */ | ||||
| 	writel(periphvco & ~CLKMGR_PERPLLGRP_VCO_OUTRESETALL_MASK, | ||||
| 	       &clock_manager_base->per_pll_vco); | ||||
| 
 | ||||
| 	/* deassert sdram outresetall */ | ||||
| 	writel(CLKMGR_SDRPLLGRP_VCO_OUTRESETALL_SET(0) | | ||||
| 		cfg->sdram_vco_base | VCO_EN_BASE, | ||||
| 		&clock_manager_base->sdr_pll_vco); | ||||
| 
 | ||||
| 	/*
 | ||||
| 	 * now that we've toggled outreset all, all the clocks | ||||
| 	 * are aligned nicely; so we can change any phase. | ||||
| 	 */ | ||||
| 	cm_write_with_phase(cfg->ddrdqsclk, | ||||
| 			    (uint32_t)&clock_manager_base->sdr_pll_ddrdqsclk, | ||||
| 			    CLKMGR_SDRPLLGRP_DDRDQSCLK_PHASE_MASK); | ||||
| 
 | ||||
| 	/* SDRAM DDR2XDQSCLK */ | ||||
| 	cm_write_with_phase(cfg->ddr2xdqsclk, | ||||
| 			    (uint32_t)&clock_manager_base->sdr_pll_ddr2xdqsclk, | ||||
| 			    CLKMGR_SDRPLLGRP_DDR2XDQSCLK_PHASE_MASK); | ||||
| 
 | ||||
| 	cm_write_with_phase(cfg->ddrdqclk, | ||||
| 			    (uint32_t)&clock_manager_base->sdr_pll_ddrdqclk, | ||||
| 			    CLKMGR_SDRPLLGRP_DDRDQCLK_PHASE_MASK); | ||||
| 
 | ||||
| 	cm_write_with_phase(cfg->s2fuser2clk, | ||||
| 			    (uint32_t)&clock_manager_base->sdr_pll_s2fuser2clk, | ||||
| 			    CLKMGR_SDRPLLGRP_S2FUSER2CLK_PHASE_MASK); | ||||
| 
 | ||||
| 	/* Take all three PLLs out of bypass when safe mode is cleared. */ | ||||
| 	cm_write_bypass( | ||||
| 		CLKMGR_BYPASS_PERPLLSRC_SET( | ||||
| 			CLKMGR_BYPASS_PERPLLSRC_SELECT_EOSC1) | | ||||
| 		CLKMGR_BYPASS_SDRPLLSRC_SET( | ||||
| 			CLKMGR_BYPASS_SDRPLLSRC_SELECT_EOSC1) | | ||||
| 		CLKMGR_BYPASS_PERPLL_SET(CLKMGR_BYPASS_DISABLE) | | ||||
| 		CLKMGR_BYPASS_SDRPLL_SET(CLKMGR_BYPASS_DISABLE) | | ||||
| 		CLKMGR_BYPASS_MAINPLL_SET(CLKMGR_BYPASS_DISABLE)); | ||||
| 
 | ||||
| 	/* clear safe mode */ | ||||
| 	cm_write_ctrl(readl(&clock_manager_base->ctrl) | | ||||
| 			CLKMGR_CTRL_SAFEMODE_SET(CLKMGR_CTRL_SAFEMODE_MASK)); | ||||
| 
 | ||||
| 	/*
 | ||||
| 	 * now that safe mode is clear with clocks gated | ||||
| 	 * it safe to change the source mux for the flashes the the L4_MAIN | ||||
| 	 */ | ||||
| 	writel(cfg->persrc, &clock_manager_base->per_pll_src); | ||||
| 	writel(cfg->l4src, &clock_manager_base->main_pll_l4src); | ||||
| 
 | ||||
| 	/* Now ungate non-hw-managed clocks */ | ||||
| 	writel(~0, &clock_manager_base->main_pll_en); | ||||
| 	writel(~0, &clock_manager_base->per_pll_en); | ||||
| 	writel(~0, &clock_manager_base->sdr_pll_en); | ||||
| } | ||||
|  | @ -28,10 +28,99 @@ u32 spl_boot_device(void) | |||
| void spl_board_init(void) | ||||
| { | ||||
| #ifndef CONFIG_SOCFPGA_VIRTUAL_TARGET | ||||
| 	cm_config_t cm_default_cfg = { | ||||
| 		/* main group */ | ||||
| 		MAIN_VCO_BASE, | ||||
| 		CLKMGR_MAINPLLGRP_MPUCLK_CNT_SET( | ||||
| 			CONFIG_HPS_MAINPLLGRP_MPUCLK_CNT), | ||||
| 		CLKMGR_MAINPLLGRP_MAINCLK_CNT_SET( | ||||
| 			CONFIG_HPS_MAINPLLGRP_MAINCLK_CNT), | ||||
| 		CLKMGR_MAINPLLGRP_DBGATCLK_CNT_SET( | ||||
| 			CONFIG_HPS_MAINPLLGRP_DBGATCLK_CNT), | ||||
| 		CLKMGR_MAINPLLGRP_MAINQSPICLK_CNT_SET( | ||||
| 			CONFIG_HPS_MAINPLLGRP_MAINQSPICLK_CNT), | ||||
| 		CLKMGR_PERPLLGRP_PERNANDSDMMCCLK_CNT_SET( | ||||
| 			CONFIG_HPS_MAINPLLGRP_MAINNANDSDMMCCLK_CNT), | ||||
| 		CLKMGR_MAINPLLGRP_CFGS2FUSER0CLK_CNT_SET( | ||||
| 			CONFIG_HPS_MAINPLLGRP_CFGS2FUSER0CLK_CNT), | ||||
| 		CLKMGR_MAINPLLGRP_MAINDIV_L3MPCLK_SET( | ||||
| 			CONFIG_HPS_MAINPLLGRP_MAINDIV_L3MPCLK) | | ||||
| 		CLKMGR_MAINPLLGRP_MAINDIV_L3SPCLK_SET( | ||||
| 			CONFIG_HPS_MAINPLLGRP_MAINDIV_L3SPCLK) | | ||||
| 		CLKMGR_MAINPLLGRP_MAINDIV_L4MPCLK_SET( | ||||
| 			CONFIG_HPS_MAINPLLGRP_MAINDIV_L4MPCLK) | | ||||
| 		CLKMGR_MAINPLLGRP_MAINDIV_L4SPCLK_SET( | ||||
| 			CONFIG_HPS_MAINPLLGRP_MAINDIV_L4SPCLK), | ||||
| 		CLKMGR_MAINPLLGRP_DBGDIV_DBGATCLK_SET( | ||||
| 			CONFIG_HPS_MAINPLLGRP_DBGDIV_DBGATCLK) | | ||||
| 		CLKMGR_MAINPLLGRP_DBGDIV_DBGCLK_SET( | ||||
| 			CONFIG_HPS_MAINPLLGRP_DBGDIV_DBGCLK), | ||||
| 		CLKMGR_MAINPLLGRP_TRACEDIV_TRACECLK_SET( | ||||
| 			CONFIG_HPS_MAINPLLGRP_TRACEDIV_TRACECLK), | ||||
| 		CLKMGR_MAINPLLGRP_L4SRC_L4MP_SET( | ||||
| 			CONFIG_HPS_MAINPLLGRP_L4SRC_L4MP) | | ||||
| 		CLKMGR_MAINPLLGRP_L4SRC_L4SP_SET( | ||||
| 			CONFIG_HPS_MAINPLLGRP_L4SRC_L4SP), | ||||
| 
 | ||||
| 		/* peripheral group */ | ||||
| 		PERI_VCO_BASE, | ||||
| 		CLKMGR_PERPLLGRP_EMAC0CLK_CNT_SET( | ||||
| 			CONFIG_HPS_PERPLLGRP_EMAC0CLK_CNT), | ||||
| 		CLKMGR_PERPLLGRP_EMAC1CLK_CNT_SET( | ||||
| 			CONFIG_HPS_PERPLLGRP_EMAC1CLK_CNT), | ||||
| 		CLKMGR_PERPLLGRP_PERQSPICLK_CNT_SET( | ||||
| 			CONFIG_HPS_PERPLLGRP_PERQSPICLK_CNT), | ||||
| 		CLKMGR_PERPLLGRP_PERNANDSDMMCCLK_CNT_SET( | ||||
| 			CONFIG_HPS_PERPLLGRP_PERNANDSDMMCCLK_CNT), | ||||
| 		CLKMGR_PERPLLGRP_PERBASECLK_CNT_SET( | ||||
| 			CONFIG_HPS_PERPLLGRP_PERBASECLK_CNT), | ||||
| 		CLKMGR_PERPLLGRP_S2FUSER1CLK_CNT_SET( | ||||
| 			CONFIG_HPS_PERPLLGRP_S2FUSER1CLK_CNT), | ||||
| 		CLKMGR_PERPLLGRP_DIV_USBCLK_SET( | ||||
| 			CONFIG_HPS_PERPLLGRP_DIV_USBCLK) | | ||||
| 		CLKMGR_PERPLLGRP_DIV_SPIMCLK_SET( | ||||
| 			CONFIG_HPS_PERPLLGRP_DIV_SPIMCLK) | | ||||
| 		CLKMGR_PERPLLGRP_DIV_CAN0CLK_SET( | ||||
| 			CONFIG_HPS_PERPLLGRP_DIV_CAN0CLK) | | ||||
| 		CLKMGR_PERPLLGRP_DIV_CAN1CLK_SET( | ||||
| 			CONFIG_HPS_PERPLLGRP_DIV_CAN1CLK), | ||||
| 		CLKMGR_PERPLLGRP_GPIODIV_GPIODBCLK_SET( | ||||
| 			CONFIG_HPS_PERPLLGRP_GPIODIV_GPIODBCLK), | ||||
| 		CLKMGR_PERPLLGRP_SRC_QSPI_SET( | ||||
| 			CONFIG_HPS_PERPLLGRP_SRC_QSPI) | | ||||
| 		CLKMGR_PERPLLGRP_SRC_NAND_SET( | ||||
| 			CONFIG_HPS_PERPLLGRP_SRC_NAND) | | ||||
| 		CLKMGR_PERPLLGRP_SRC_SDMMC_SET( | ||||
| 			CONFIG_HPS_PERPLLGRP_SRC_SDMMC), | ||||
| 
 | ||||
| 		/* sdram pll group */ | ||||
| 		SDR_VCO_BASE, | ||||
| 		CLKMGR_SDRPLLGRP_DDRDQSCLK_PHASE_SET( | ||||
| 			CONFIG_HPS_SDRPLLGRP_DDRDQSCLK_PHASE) | | ||||
| 		CLKMGR_SDRPLLGRP_DDRDQSCLK_CNT_SET( | ||||
| 			CONFIG_HPS_SDRPLLGRP_DDRDQSCLK_CNT), | ||||
| 		CLKMGR_SDRPLLGRP_DDR2XDQSCLK_PHASE_SET( | ||||
| 			CONFIG_HPS_SDRPLLGRP_DDR2XDQSCLK_PHASE) | | ||||
| 		CLKMGR_SDRPLLGRP_DDR2XDQSCLK_CNT_SET( | ||||
| 			CONFIG_HPS_SDRPLLGRP_DDR2XDQSCLK_CNT), | ||||
| 		CLKMGR_SDRPLLGRP_DDRDQCLK_PHASE_SET( | ||||
| 			CONFIG_HPS_SDRPLLGRP_DDRDQCLK_PHASE) | | ||||
| 		CLKMGR_SDRPLLGRP_DDRDQCLK_CNT_SET( | ||||
| 			CONFIG_HPS_SDRPLLGRP_DDRDQCLK_CNT), | ||||
| 		CLKMGR_SDRPLLGRP_S2FUSER2CLK_PHASE_SET( | ||||
| 			CONFIG_HPS_SDRPLLGRP_S2FUSER2CLK_PHASE) | | ||||
| 		CLKMGR_SDRPLLGRP_S2FUSER2CLK_CNT_SET( | ||||
| 			CONFIG_HPS_SDRPLLGRP_S2FUSER2CLK_CNT), | ||||
| 	}; | ||||
| 
 | ||||
| 	debug("Freezing all I/O banks\n"); | ||||
| 	/* freeze all IO banks */ | ||||
| 	sys_mgr_frzctrl_freeze_req(); | ||||
| 
 | ||||
| 	debug("Reconfigure Clock Manager\n"); | ||||
| 	/* reconfigure the PLLs */ | ||||
| 	cm_basic_init(&cm_default_cfg); | ||||
| 
 | ||||
| 	/* configure the pin muxing through system manager */ | ||||
| 	sysmgr_pinmux_init(); | ||||
| #endif /* CONFIG_SOCFPGA_VIRTUAL_TARGET */ | ||||
|  |  | |||
|  | @ -0,0 +1,205 @@ | |||
| /*
 | ||||
|  *  Copyright (C) 2013 Altera Corporation <www.altera.com> | ||||
|  * | ||||
|  * SPDX-License-Identifier:	GPL-2.0+ | ||||
|  */ | ||||
| 
 | ||||
| #ifndef	_CLOCK_MANAGER_H_ | ||||
| #define	_CLOCK_MANAGER_H_ | ||||
| 
 | ||||
| typedef struct { | ||||
| 	/* main group */ | ||||
| 	uint32_t main_vco_base; | ||||
| 	uint32_t mpuclk; | ||||
| 	uint32_t mainclk; | ||||
| 	uint32_t dbgatclk; | ||||
| 	uint32_t mainqspiclk; | ||||
| 	uint32_t mainnandsdmmcclk; | ||||
| 	uint32_t cfg2fuser0clk; | ||||
| 	uint32_t maindiv; | ||||
| 	uint32_t dbgdiv; | ||||
| 	uint32_t tracediv; | ||||
| 	uint32_t l4src; | ||||
| 
 | ||||
| 	/* peripheral group */ | ||||
| 	uint32_t peri_vco_base; | ||||
| 	uint32_t emac0clk; | ||||
| 	uint32_t emac1clk; | ||||
| 	uint32_t perqspiclk; | ||||
| 	uint32_t pernandsdmmcclk; | ||||
| 	uint32_t perbaseclk; | ||||
| 	uint32_t s2fuser1clk; | ||||
| 	uint32_t perdiv; | ||||
| 	uint32_t gpiodiv; | ||||
| 	uint32_t persrc; | ||||
| 
 | ||||
| 	/* sdram pll group */ | ||||
| 	uint32_t sdram_vco_base; | ||||
| 	uint32_t ddrdqsclk; | ||||
| 	uint32_t ddr2xdqsclk; | ||||
| 	uint32_t ddrdqclk; | ||||
| 	uint32_t s2fuser2clk; | ||||
| } cm_config_t; | ||||
| 
 | ||||
| extern void cm_basic_init(const cm_config_t *cfg); | ||||
| 
 | ||||
| struct socfpga_clock_manager { | ||||
| 	u32	ctrl; | ||||
| 	u32	bypass; | ||||
| 	u32	inter; | ||||
| 	u32	intren; | ||||
| 	u32	dbctrl; | ||||
| 	u32	stat; | ||||
| 	u32	_pad_0x18_0x3f[10]; | ||||
| 	u32	mainpllgrp; | ||||
| 	u32	perpllgrp; | ||||
| 	u32	sdrpllgrp; | ||||
| 	u32	_pad_0xe0_0x200[72]; | ||||
| 
 | ||||
| 	u32	main_pll_vco; | ||||
| 	u32	main_pll_misc; | ||||
| 	u32	main_pll_mpuclk; | ||||
| 	u32	main_pll_mainclk; | ||||
| 	u32	main_pll_dbgatclk; | ||||
| 	u32	main_pll_mainqspiclk; | ||||
| 	u32	main_pll_mainnandsdmmcclk; | ||||
| 	u32	main_pll_cfgs2fuser0clk; | ||||
| 	u32	main_pll_en; | ||||
| 	u32	main_pll_maindiv; | ||||
| 	u32	main_pll_dbgdiv; | ||||
| 	u32	main_pll_tracediv; | ||||
| 	u32	main_pll_l4src; | ||||
| 	u32	main_pll_stat; | ||||
| 	u32	main_pll__pad_0x38_0x40[2]; | ||||
| 
 | ||||
| 	u32	per_pll_vco; | ||||
| 	u32	per_pll_misc; | ||||
| 	u32	per_pll_emac0clk; | ||||
| 	u32	per_pll_emac1clk; | ||||
| 	u32	per_pll_perqspiclk; | ||||
| 	u32	per_pll_pernandsdmmcclk; | ||||
| 	u32	per_pll_perbaseclk; | ||||
| 	u32	per_pll_s2fuser1clk; | ||||
| 	u32	per_pll_en; | ||||
| 	u32	per_pll_div; | ||||
| 	u32	per_pll_gpiodiv; | ||||
| 	u32	per_pll_src; | ||||
| 	u32	per_pll_stat; | ||||
| 	u32	per_pll__pad_0x34_0x40[3]; | ||||
| 
 | ||||
| 	u32	sdr_pll_vco; | ||||
| 	u32	sdr_pll_ctrl; | ||||
| 	u32	sdr_pll_ddrdqsclk; | ||||
| 	u32	sdr_pll_ddr2xdqsclk; | ||||
| 	u32	sdr_pll_ddrdqclk; | ||||
| 	u32	sdr_pll_s2fuser2clk; | ||||
| 	u32	sdr_pll_en; | ||||
| 	u32	sdr_pll_stat; | ||||
| }; | ||||
| 
 | ||||
| #define CLKMGR_MAINPLLGRP_EN_S2FUSER0CLK_MASK 0x00000200 | ||||
| #define CLKMGR_MAINPLLGRP_EN_DBGTIMERCLK_MASK 0x00000080 | ||||
| #define CLKMGR_MAINPLLGRP_EN_DBGTRACECLK_MASK 0x00000040 | ||||
| #define CLKMGR_MAINPLLGRP_EN_DBGCLK_MASK 0x00000020 | ||||
| #define CLKMGR_MAINPLLGRP_EN_DBGATCLK_MASK 0x00000010 | ||||
| #define CLKMGR_MAINPLLGRP_EN_L4MPCLK_MASK 0x00000004 | ||||
| #define CLKMGR_MAINPLLGRP_VCO_RESET_VALUE 0x8001000d | ||||
| #define CLKMGR_PERPLLGRP_VCO_RESET_VALUE 0x8001000d | ||||
| #define CLKMGR_SDRPLLGRP_VCO_RESET_VALUE 0x8001000d | ||||
| #define CLKMGR_MAINPLLGRP_MAINDIV_L4MPCLK_SET(x) (((x) << 4) & 0x00000070) | ||||
| #define CLKMGR_MAINPLLGRP_MAINDIV_L4SPCLK_SET(x)  (((x) << 7) & 0x00000380) | ||||
| #define CLKMGR_MAINPLLGRP_L4SRC_L4MP_SET(x) (((x) << 0) & 0x00000001) | ||||
| #define CLKMGR_MAINPLLGRP_L4SRC_L4SP_SET(x) (((x) << 1) & 0x00000002) | ||||
| #define CLKMGR_PERPLLGRP_SRC_QSPI_SET(x) (((x) << 4) & 0x00000030) | ||||
| #define CLKMGR_PERPLLGRP_SRC_NAND_SET(x) (((x) << 2) & 0x0000000c) | ||||
| #define CLKMGR_PERPLLGRP_SRC_SDMMC_SET(x) (((x) << 0) & 0x00000003) | ||||
| #define CLKMGR_MAINPLLGRP_VCO_DENOM_SET(x) (((x) << 16) & 0x003f0000) | ||||
| #define CLKMGR_MAINPLLGRP_VCO_NUMER_SET(x) (((x) << 3) & 0x0000fff8) | ||||
| #define CLKMGR_MAINPLLGRP_VCO_PWRDN_SET(x) (((x) << 2) & 0x00000004) | ||||
| #define CLKMGR_MAINPLLGRP_VCO_EN_SET(x) (((x) << 1) & 0x00000002) | ||||
| #define CLKMGR_MAINPLLGRP_VCO_BGPWRDN_SET(x) (((x) << 0) & 0x00000001) | ||||
| #define CLKMGR_PERPLLGRP_VCO_PSRC_SET(x) (((x) << 22) & 0x00c00000) | ||||
| #define CLKMGR_PERPLLGRP_VCO_DENOM_SET(x) (((x) << 16) & 0x003f0000) | ||||
| #define CLKMGR_PERPLLGRP_VCO_NUMER_SET(x) (((x) << 3) & 0x0000fff8) | ||||
| #define CLKMGR_SDRPLLGRP_VCO_OUTRESET_SET(x) (((x) << 25) & 0x7e000000) | ||||
| #define CLKMGR_SDRPLLGRP_VCO_OUTRESETALL_SET(x) (((x) << 24) & 0x01000000) | ||||
| #define CLKMGR_SDRPLLGRP_VCO_SSRC_SET(x) (((x) << 22) & 0x00c00000) | ||||
| #define CLKMGR_SDRPLLGRP_VCO_DENOM_SET(x) (((x) << 16) & 0x003f0000) | ||||
| #define CLKMGR_SDRPLLGRP_VCO_NUMER_SET(x) (((x) << 3) & 0x0000fff8) | ||||
| #define CLKMGR_MAINPLLGRP_MPUCLK_CNT_SET(x) (((x) << 0) & 0x000001ff) | ||||
| #define CLKMGR_MAINPLLGRP_MAINCLK_CNT_SET(x) (((x) << 0) & 0x000001ff) | ||||
| #define CLKMGR_MAINPLLGRP_DBGATCLK_CNT_SET(x) (((x) << 0) & 0x000001ff) | ||||
| #define CLKMGR_MAINPLLGRP_CFGS2FUSER0CLK_CNT_SET(x) \ | ||||
| 	(((x) << 0) & 0x000001ff) | ||||
| #define CLKMGR_PERPLLGRP_EMAC0CLK_CNT_SET(x) (((x) << 0) & 0x000001ff) | ||||
| #define CLKMGR_PERPLLGRP_EMAC1CLK_CNT_SET(x) (((x) << 0) & 0x000001ff) | ||||
| #define CLKMGR_MAINPLLGRP_MAINQSPICLK_CNT_SET(x) (((x) << 0) & 0x000001ff) | ||||
| #define CLKMGR_MAINPLLGRP_MAINNANDSDMMCCLK_CNT_SET(x) \ | ||||
| 	(((x) << 0) & 0x000001ff) | ||||
| #define CLKMGR_PERPLLGRP_PERBASECLK_CNT_SET(x) (((x) << 0) & 0x000001ff) | ||||
| #define CLKMGR_PERPLLGRP_S2FUSER1CLK_CNT_SET(x) (((x) << 0) & 0x000001ff) | ||||
| #define CLKMGR_PERPLLGRP_PERNANDSDMMCCLK_CNT_SET(x) (((x) << 0) & 0x000001ff) | ||||
| #define CLKMGR_SDRPLLGRP_DDRDQSCLK_PHASE_SET(x) (((x) << 9) & 0x00000e00) | ||||
| #define CLKMGR_SDRPLLGRP_DDRDQSCLK_CNT_SET(x) (((x) << 0) & 0x000001ff) | ||||
| #define CLKMGR_SDRPLLGRP_DDR2XDQSCLK_PHASE_SET(x) (((x) << 9) & 0x00000e00) | ||||
| #define CLKMGR_SDRPLLGRP_DDR2XDQSCLK_CNT_SET(x) (((x) << 0) & 0x000001ff) | ||||
| #define CLKMGR_SDRPLLGRP_DDRDQCLK_PHASE_SET(x) (((x) << 9) & 0x00000e00) | ||||
| #define CLKMGR_SDRPLLGRP_DDRDQCLK_CNT_SET(x) (((x) << 0) & 0x000001ff) | ||||
| #define CLKMGR_SDRPLLGRP_S2FUSER2CLK_PHASE_SET(x) (((x) << 9) & 0x00000e00) | ||||
| #define CLKMGR_SDRPLLGRP_S2FUSER2CLK_CNT_SET(x) (((x) << 0) & 0x000001ff) | ||||
| #define CLKMGR_MAINPLLGRP_DBGDIV_DBGCLK_SET(x) (((x) << 2) & 0x0000000c) | ||||
| #define CLKMGR_MAINPLLGRP_DBGDIV_DBGATCLK_SET(x) (((x) << 0) & 0x00000003) | ||||
| #define CLKMGR_MAINPLLGRP_TRACEDIV_TRACECLK_SET(x) (((x) << 0) & 0x00000007) | ||||
| #define CLKMGR_MAINPLLGRP_MAINDIV_L3MPCLK_SET(x) (((x) << 0) & 0x00000003) | ||||
| #define CLKMGR_MAINPLLGRP_MAINDIV_L3SPCLK_SET(x) (((x) << 2) & 0x0000000c) | ||||
| #define CLKMGR_BYPASS_PERPLL_SET(x) (((x) << 3) & 0x00000008) | ||||
| #define CLKMGR_BYPASS_SDRPLL_SET(x) (((x) << 1) & 0x00000002) | ||||
| #define CLKMGR_BYPASS_MAINPLL_SET(x) (((x) << 0) & 0x00000001) | ||||
| #define CLKMGR_PERPLLGRP_DIV_USBCLK_SET(x) (((x) << 0) & 0x00000007) | ||||
| #define CLKMGR_PERPLLGRP_DIV_SPIMCLK_SET(x) (((x) << 3) & 0x00000038) | ||||
| #define CLKMGR_PERPLLGRP_DIV_CAN0CLK_SET(x) (((x) << 6) & 0x000001c0) | ||||
| #define CLKMGR_PERPLLGRP_DIV_CAN1CLK_SET(x) (((x) << 9) & 0x00000e00) | ||||
| #define CLKMGR_INTER_SDRPLLLOCKED_MASK 0x00000100 | ||||
| #define CLKMGR_INTER_PERPLLLOCKED_MASK 0x00000080 | ||||
| #define CLKMGR_INTER_MAINPLLLOCKED_MASK 0x00000040 | ||||
| #define CLKMGR_CTRL_SAFEMODE_MASK 0x00000001 | ||||
| #define CLKMGR_CTRL_SAFEMODE_SET(x) (((x) << 0) & 0x00000001) | ||||
| #define CLKMGR_SDRPLLGRP_VCO_OUTRESET_MASK 0x7e000000 | ||||
| #define CLKMGR_SDRPLLGRP_VCO_OUTRESETALL_SET(x) (((x) << 24) & 0x01000000) | ||||
| #define CLKMGR_PERPLLGRP_PERQSPICLK_CNT_SET(x) (((x) << 0) & 0x000001ff) | ||||
| #define CLKMGR_PERPLLGRP_DIV_SPIMCLK_SET(x) (((x) << 3) & 0x00000038) | ||||
| #define CLKMGR_PERPLLGRP_GPIODIV_GPIODBCLK_SET(x) (((x) << 0) & 0x00ffffff) | ||||
| #define CLKMGR_BYPASS_PERPLLSRC_SET(x) (((x) << 4) & 0x00000010) | ||||
| #define CLKMGR_BYPASS_SDRPLLSRC_SET(x) (((x) << 2) & 0x00000004) | ||||
| #define CLKMGR_PERPLLGRP_SRC_RESET_VALUE 0x00000015 | ||||
| #define CLKMGR_MAINPLLGRP_L4SRC_RESET_VALUE 0x00000000 | ||||
| #define CLKMGR_MAINPLLGRP_VCO_REGEXTSEL_MASK 0x80000000 | ||||
| #define CLKMGR_PERPLLGRP_VCO_REGEXTSEL_MASK 0x80000000 | ||||
| #define CLKMGR_SDRPLLGRP_VCO_REGEXTSEL_MASK 0x80000000 | ||||
| #define CLKMGR_SDRPLLGRP_DDRDQSCLK_PHASE_MASK 0x001ffe00 | ||||
| #define CLKMGR_SDRPLLGRP_DDR2XDQSCLK_PHASE_MASK 0x001ffe00 | ||||
| #define CLKMGR_SDRPLLGRP_DDRDQCLK_PHASE_MASK 0x001ffe00 | ||||
| #define CLKMGR_SDRPLLGRP_S2FUSER2CLK_PHASE_MASK 0x001ffe00 | ||||
| #define CLKMGR_MAINPLLGRP_VCO_OUTRESETALL_MASK 0x01000000 | ||||
| #define CLKMGR_PERPLLGRP_VCO_OUTRESETALL_MASK 0x01000000 | ||||
| #define CLKMGR_PERPLLGRP_EN_NANDCLK_MASK 0x00000400 | ||||
| #define CLKMGR_SDRPLLGRP_DDRDQSCLK_CNT_MASK 0x000001ff | ||||
| #define CLKMGR_SDRPLLGRP_DDR2XDQSCLK_CNT_MASK 0x000001ff | ||||
| #define CLKMGR_SDRPLLGRP_DDRDQCLK_CNT_MASK 0x000001ff | ||||
| #define CLKMGR_SDRPLLGRP_S2FUSER2CLK_CNT_MASK 0x000001ff | ||||
| 
 | ||||
| #define MAIN_VCO_BASE \ | ||||
| 	(CLKMGR_MAINPLLGRP_VCO_DENOM_SET(CONFIG_HPS_MAINPLLGRP_VCO_DENOM) | \ | ||||
| 	CLKMGR_MAINPLLGRP_VCO_NUMER_SET(CONFIG_HPS_MAINPLLGRP_VCO_NUMER)) | ||||
| 
 | ||||
| #define PERI_VCO_BASE \ | ||||
| 	(CLKMGR_PERPLLGRP_VCO_PSRC_SET(CONFIG_HPS_PERPLLGRP_VCO_PSRC) | \ | ||||
| 	CLKMGR_PERPLLGRP_VCO_DENOM_SET(CONFIG_HPS_PERPLLGRP_VCO_DENOM) | \ | ||||
| 	CLKMGR_PERPLLGRP_VCO_NUMER_SET(CONFIG_HPS_PERPLLGRP_VCO_NUMER)) | ||||
| 
 | ||||
| #define SDR_VCO_BASE \ | ||||
| 	(CLKMGR_SDRPLLGRP_VCO_SSRC_SET(CONFIG_HPS_SDRPLLGRP_VCO_SSRC) | \ | ||||
| 	CLKMGR_SDRPLLGRP_VCO_DENOM_SET(CONFIG_HPS_SDRPLLGRP_VCO_DENOM) | \ | ||||
| 	CLKMGR_SDRPLLGRP_VCO_NUMER_SET(CONFIG_HPS_SDRPLLGRP_VCO_NUMER)) | ||||
| 
 | ||||
| #endif /* _CLOCK_MANAGER_H_ */ | ||||
|  | @ -11,6 +11,7 @@ | |||
| #define SOCFPGA_UART0_ADDRESS 0xffc02000 | ||||
| #define SOCFPGA_UART1_ADDRESS 0xffc03000 | ||||
| #define SOCFPGA_OSC1TIMER0_ADDRESS 0xffd00000 | ||||
| #define SOCFPGA_CLKMGR_ADDRESS 0xffd04000 | ||||
| #define SOCFPGA_RSTMGR_ADDRESS 0xffd05000 | ||||
| #define SOCFPGA_SYSMGR_ADDRESS 0xffd08000 | ||||
| 
 | ||||
|  |  | |||
|  | @ -0,0 +1,118 @@ | |||
| /*
 | ||||
|  * Copyright Altera Corporation (C) 2012-2014. All rights reserved | ||||
|  * | ||||
|  * SPDX-License-Identifier:    BSD-3-Clause | ||||
|  */ | ||||
| 
 | ||||
| /* This file is generated by Preloader Generator */ | ||||
| 
 | ||||
| #ifndef _PRELOADER_PLL_CONFIG_H_ | ||||
| #define _PRELOADER_PLL_CONFIG_H_ | ||||
| 
 | ||||
| /* PLL configuration data */ | ||||
| /* Main PLL */ | ||||
| #define CONFIG_HPS_MAINPLLGRP_VCO_DENOM			(0) | ||||
| #define CONFIG_HPS_MAINPLLGRP_VCO_NUMER			(63) | ||||
| #define CONFIG_HPS_MAINPLLGRP_MPUCLK_CNT		(0) | ||||
| #define CONFIG_HPS_MAINPLLGRP_MAINCLK_CNT		(0) | ||||
| #define CONFIG_HPS_MAINPLLGRP_DBGATCLK_CNT		(0) | ||||
| #define CONFIG_HPS_MAINPLLGRP_MAINQSPICLK_CNT		(3) | ||||
| #define CONFIG_HPS_MAINPLLGRP_MAINNANDSDMMCCLK_CNT	(3) | ||||
| #define CONFIG_HPS_MAINPLLGRP_CFGS2FUSER0CLK_CNT	(12) | ||||
| #define CONFIG_HPS_MAINPLLGRP_MAINDIV_L3MPCLK		(1) | ||||
| #define CONFIG_HPS_MAINPLLGRP_MAINDIV_L3SPCLK		(1) | ||||
| #define CONFIG_HPS_MAINPLLGRP_MAINDIV_L4MPCLK		(1) | ||||
| #define CONFIG_HPS_MAINPLLGRP_MAINDIV_L4SPCLK		(1) | ||||
| #define CONFIG_HPS_MAINPLLGRP_DBGDIV_DBGATCLK		(0) | ||||
| #define CONFIG_HPS_MAINPLLGRP_DBGDIV_DBGCLK		(1) | ||||
| #define CONFIG_HPS_MAINPLLGRP_TRACEDIV_TRACECLK		(0) | ||||
| /*
 | ||||
|  * To tell where is the clock source: | ||||
|  * 0 = MAINPLL | ||||
|  * 1 = PERIPHPLL | ||||
|  */ | ||||
| #define CONFIG_HPS_MAINPLLGRP_L4SRC_L4MP		(1) | ||||
| #define CONFIG_HPS_MAINPLLGRP_L4SRC_L4SP		(1) | ||||
| 
 | ||||
| /* Peripheral PLL */ | ||||
| #define CONFIG_HPS_PERPLLGRP_VCO_DENOM			(1) | ||||
| #define CONFIG_HPS_PERPLLGRP_VCO_NUMER			(79) | ||||
| /*
 | ||||
|  * To tell where is the VCOs source: | ||||
|  * 0 = EOSC1 | ||||
|  * 1 = EOSC2 | ||||
|  * 2 = F2S | ||||
|  */ | ||||
| #define CONFIG_HPS_PERPLLGRP_VCO_PSRC			(0) | ||||
| #define CONFIG_HPS_PERPLLGRP_EMAC0CLK_CNT		(3) | ||||
| #define CONFIG_HPS_PERPLLGRP_EMAC1CLK_CNT		(3) | ||||
| #define CONFIG_HPS_PERPLLGRP_PERQSPICLK_CNT		(1) | ||||
| #define CONFIG_HPS_PERPLLGRP_PERNANDSDMMCCLK_CNT	(4) | ||||
| #define CONFIG_HPS_PERPLLGRP_PERBASECLK_CNT		(4) | ||||
| #define CONFIG_HPS_PERPLLGRP_S2FUSER1CLK_CNT		(9) | ||||
| #define CONFIG_HPS_PERPLLGRP_DIV_USBCLK			(0) | ||||
| #define CONFIG_HPS_PERPLLGRP_DIV_SPIMCLK		(0) | ||||
| #define CONFIG_HPS_PERPLLGRP_DIV_CAN0CLK		(1) | ||||
| #define CONFIG_HPS_PERPLLGRP_DIV_CAN1CLK		(1) | ||||
| #define CONFIG_HPS_PERPLLGRP_GPIODIV_GPIODBCLK		(6249) | ||||
| /*
 | ||||
|  * To tell where is the clock source: | ||||
|  * 0 = F2S_PERIPH_REF_CLK | ||||
|  * 1 = MAIN_CLK | ||||
|  * 2 = PERIPH_CLK | ||||
|  */ | ||||
| #define CONFIG_HPS_PERPLLGRP_SRC_SDMMC			(2) | ||||
| #define CONFIG_HPS_PERPLLGRP_SRC_NAND			(2) | ||||
| #define CONFIG_HPS_PERPLLGRP_SRC_QSPI			(1) | ||||
| 
 | ||||
| /* SDRAM PLL */ | ||||
| #ifdef CONFIG_SOCFPGA_ARRIA5 | ||||
| /* Arria V SDRAM will run at 533MHz while Cyclone V still at 400MHz
 | ||||
|  * This if..else... is not required if generated by tools */ | ||||
| #define CONFIG_HPS_SDRPLLGRP_VCO_DENOM			(2) | ||||
| #define CONFIG_HPS_SDRPLLGRP_VCO_NUMER			(127) | ||||
| #else | ||||
| #define CONFIG_HPS_SDRPLLGRP_VCO_DENOM			(0) | ||||
| #define CONFIG_HPS_SDRPLLGRP_VCO_NUMER			(31) | ||||
| #endif /* CONFIG_SOCFPGA_ARRIA5 */ | ||||
| 
 | ||||
| /*
 | ||||
|  * To tell where is the VCOs source: | ||||
|  * 0 = EOSC1 | ||||
|  * 1 = EOSC2 | ||||
|  * 2 = F2S | ||||
|  */ | ||||
| #define CONFIG_HPS_SDRPLLGRP_VCO_SSRC			(0) | ||||
| #define CONFIG_HPS_SDRPLLGRP_DDRDQSCLK_CNT		(1) | ||||
| #define CONFIG_HPS_SDRPLLGRP_DDRDQSCLK_PHASE		(0) | ||||
| #define CONFIG_HPS_SDRPLLGRP_DDR2XDQSCLK_CNT		(0) | ||||
| #define CONFIG_HPS_SDRPLLGRP_DDR2XDQSCLK_PHASE		(0) | ||||
| #define CONFIG_HPS_SDRPLLGRP_DDRDQCLK_CNT		(1) | ||||
| #define CONFIG_HPS_SDRPLLGRP_DDRDQCLK_PHASE		(4) | ||||
| #define CONFIG_HPS_SDRPLLGRP_S2FUSER2CLK_CNT		(5) | ||||
| #define CONFIG_HPS_SDRPLLGRP_S2FUSER2CLK_PHASE		(0) | ||||
| 
 | ||||
| /* Info for driver */ | ||||
| #define CONFIG_HPS_CLK_OSC1_HZ			(25000000) | ||||
| #define CONFIG_HPS_CLK_MAINVCO_HZ		(1600000000) | ||||
| #define CONFIG_HPS_CLK_PERVCO_HZ		(1000000000) | ||||
| #ifdef CONFIG_SOCFPGA_ARRIA5 | ||||
| /* The if..else... is not required if generated by tools */ | ||||
| #define CONFIG_HPS_CLK_SDRVCO_HZ		(1066000000) | ||||
| #else | ||||
| #define CONFIG_HPS_CLK_SDRVCO_HZ		(800000000) | ||||
| #endif | ||||
| #define CONFIG_HPS_CLK_EMAC0_HZ			(250000000) | ||||
| #define CONFIG_HPS_CLK_EMAC1_HZ			(250000000) | ||||
| #define CONFIG_HPS_CLK_USBCLK_HZ		(200000000) | ||||
| #define CONFIG_HPS_CLK_NAND_HZ			(50000000) | ||||
| #define CONFIG_HPS_CLK_SDMMC_HZ			(200000000) | ||||
| #define CONFIG_HPS_CLK_QSPI_HZ			(400000000) | ||||
| #define CONFIG_HPS_CLK_SPIM_HZ			(200000000) | ||||
| #define CONFIG_HPS_CLK_CAN0_HZ			(100000000) | ||||
| #define CONFIG_HPS_CLK_CAN1_HZ			(100000000) | ||||
| #define CONFIG_HPS_CLK_GPIODB_HZ		(32000) | ||||
| #define CONFIG_HPS_CLK_L4_MP_HZ			(100000000) | ||||
| #define CONFIG_HPS_CLK_L4_SP_HZ			(100000000) | ||||
| 
 | ||||
| #endif /* _PRELOADER_PLL_CONFIG_H_ */ | ||||
|  | @ -8,6 +8,7 @@ | |||
| 
 | ||||
| #include <asm/arch/socfpga_base_addrs.h> | ||||
| #include "../../board/altera/socfpga/pinmux_config.h" | ||||
| #include "../../board/altera/socfpga/pll_config.h" | ||||
| 
 | ||||
| /*
 | ||||
|  * High level configuration | ||||
|  |  | |||
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		Reference in New Issue