Eric Lee / smarc-uboot

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include/configs/ti_omap5_common.h 3.01 KB
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d41ce506b   Eric Lee   Initial Release, ... 
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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 */