xref: /openbmc/u-boot/include/configs/ti_omap5_common.h (revision 0da90255083681a02b24528f80da9d4062ff634a)

/* SPDX-License-Identifier: GPL-2.0+ */
/*
 * (C) Copyright 2013
 * Texas Instruments Incorporated.
 * Sricharan R	  <r.sricharan@ti.com>
 *
 * Derived from OMAP4 done by:
 *	Aneesh V <aneesh@ti.com>
 *
 * TI OMAP5 AND DRA7XX common configuration settings
 *
 * For more details, please see the technical documents listed at
 * http://www.ti.com/product/omap5432
 */

#ifndef __CONFIG_TI_OMAP5_COMMON_H
#define __CONFIG_TI_OMAP5_COMMON_H

/* Use General purpose timer 1 */
#define CONFIG_SYS_TIMERBASE		GPT2_BASE

/*
 * For the DDR timing information we can either dynamically determine
 * the timings to use or use pre-determined timings (based on using the
 * dynamic method.  Default to the static timing infomation.
 */
#define CONFIG_SYS_EMIF_PRECALCULATED_TIMING_REGS
#ifndef CONFIG_SYS_EMIF_PRECALCULATED_TIMING_REGS
#define CONFIG_SYS_AUTOMATIC_SDRAM_DETECTION
#define CONFIG_SYS_DEFAULT_LPDDR2_TIMINGS
#endif

#define CONFIG_PALMAS_POWER

#include <asm/arch/cpu.h>
#include <asm/arch/omap.h>

#include <configs/ti_armv7_omap.h>

/*
 * Hardware drivers
 */
#define CONFIG_SYS_NS16550_CLK		48000000
#if !defined(CONFIG_DM_SERIAL)
#define CONFIG_SYS_NS16550_SERIAL
#define CONFIG_SYS_NS16550_REG_SIZE	(-4)
#endif

/*
 * Environment setup
 */

#ifndef DFUARGS
#define DFUARGS
#endif

#include <environment/ti/boot.h>
#include <environment/ti/mmc.h>

#define CONFIG_EXTRA_ENV_SETTINGS \
	DEFAULT_LINUX_BOOT_ENV \
	DEFAULT_MMC_TI_ARGS \
	DEFAULT_FIT_TI_ARGS \
	DEFAULT_COMMON_BOOT_TI_ARGS \
	DEFAULT_FDT_TI_ARGS \
	DFUARGS \
	NETARGS \

/*
 * SPL related defines.  The Public RAM memory map the ROM defines the
 * area between 0x40300000 and 0x4031E000 as a download area for OMAP5.
 * On DRA7xx/AM57XX the download area is between 0x40300000 and 0x4037E000.
 * We set CONFIG_SPL_DISPLAY_PRINT to have omap_rev_string() called and
 * print some information.
 */
#ifdef CONFIG_TI_SECURE_DEVICE
/*
 * For memory booting on HS parts, the first 4KB of the internal RAM is
 * reserved for secure world use and the flash loader image is
 * preceded by a secure certificate. The SPL will therefore run in internal
 * RAM from address 0x40301350 (0x40300000+0x1000(reserved)+0x350(cert)).
 */
#define TI_OMAP5_SECURE_BOOT_RESV_SRAM_SZ	0x1000
#define CONFIG_SPL_TEXT_BASE	CONFIG_ISW_ENTRY_ADDR
/* If no specific start address is specified then the secure EMIF
 * region will be placed at the end of the DDR space. In order to prevent
 * the main u-boot relocation from clobbering that memory and causing a
 * firewall violation, we tell u-boot that memory is protected RAM (PRAM)
 */
#if (CONFIG_TI_SECURE_EMIF_REGION_START == 0)
#define CONFIG_PRAM (CONFIG_TI_SECURE_EMIF_TOTAL_REGION_SIZE) >> 10
#endif
#else
/*
 * For all booting on GP parts, the flash loader image is
 * downloaded into internal RAM at address 0x40300000.
 */
#define CONFIG_SPL_TEXT_BASE	0x40300000
#endif

#define CONFIG_SYS_SPL_ARGS_ADDR	(CONFIG_SYS_SDRAM_BASE + \
					 (128 << 20))

#ifdef CONFIG_SPL_BUILD
#undef CONFIG_TIMER
#endif

#endif /* __CONFIG_TI_OMAP5_COMMON_H */