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https://github.com/brain-hackers/u-boot-brain
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fbd6295da4
am335x supports various sysclk frequencies which can be determined using sysboot pins. PLLs should be configures based on this sysclk frequency. Add PLL configurations for all supported frequencies. Signed-off-by: Lokesh Vutla <lokeshvutla@ti.com> Reviewed-by: Tom Rini <trini@konsulko.com>
79 lines
1.8 KiB
C
79 lines
1.8 KiB
C
/*
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* hardware.h
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*
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* hardware specific header
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*
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* Copyright (C) 2013, Texas Instruments, Incorporated - http://www.ti.com/
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*
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* SPDX-License-Identifier: GPL-2.0+
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*/
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#ifndef __AM33XX_HARDWARE_H
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#define __AM33XX_HARDWARE_H
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#include <config.h>
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#include <asm/arch/omap.h>
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#ifdef CONFIG_AM33XX
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#include <asm/arch/hardware_am33xx.h>
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#elif defined(CONFIG_TI816X)
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#include <asm/arch/hardware_ti816x.h>
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#elif defined(CONFIG_TI814X)
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#include <asm/arch/hardware_ti814x.h>
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#elif defined(CONFIG_AM43XX)
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#include <asm/arch/hardware_am43xx.h>
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#endif
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/*
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* Common hardware definitions
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*/
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/* DM Timer base addresses */
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#define DM_TIMER0_BASE 0x4802C000
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#define DM_TIMER1_BASE 0x4802E000
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#define DM_TIMER2_BASE 0x48040000
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#define DM_TIMER3_BASE 0x48042000
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#define DM_TIMER4_BASE 0x48044000
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#define DM_TIMER5_BASE 0x48046000
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#define DM_TIMER6_BASE 0x48048000
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#define DM_TIMER7_BASE 0x4804A000
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/* GPIO Base address */
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#define GPIO0_BASE 0x48032000
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#define GPIO1_BASE 0x4804C000
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/* BCH Error Location Module */
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#define ELM_BASE 0x48080000
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/* EMIF Base address */
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#define EMIF4_0_CFG_BASE 0x4C000000
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#define EMIF4_1_CFG_BASE 0x4D000000
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/* DDR Base address */
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#define DDR_CTRL_ADDR 0x44E10E04
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#define DDR_CONTROL_BASE_ADDR 0x44E11404
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/* UART */
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#define DEFAULT_UART_BASE UART0_BASE
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/* GPMC Base address */
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#define GPMC_BASE 0x50000000
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/* CPSW Config space */
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#define CPSW_BASE 0x4A100000
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/* Control status register */
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#define CTRL_CRYSTAL_FREQ_SRC_MASK (1 << 31)
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#define CTRL_CRYSTAL_FREQ_SRC_SHIFT 31
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#define CTRL_CRYSTAL_FREQ_SELECTION_MASK (0x3 << 29)
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#define CTRL_CRYSTAL_FREQ_SELECTION_SHIFT 29
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#define CTRL_SYSBOOT_15_14_MASK (0x3 << 22)
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#define CTRL_SYSBOOT_15_14_SHIFT 22
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#define CTRL_CRYSTAL_FREQ_SRC_SYSBOOT 0x0
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#define CTRL_CRYSTAL_FREQ_SRC_EFUSE 0x1
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#define NUM_CRYSTAL_FREQ 0x4
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int clk_get(int clk);
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#endif /* __AM33XX_HARDWARE_H */
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