ti_omap5_common.h
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/*
* (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
*
* SPDX-License-Identifier: GPL-2.0+
*
* 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_ENV_VARS_UBOOT_RUNTIME_CONFIG
#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 0x40301350
/* 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 */