| /* |
| * (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 |
| |
| /* Common ARM Erratas */ |
| #define CONFIG_ARM_ERRATA_798870 |
| |
| /* 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_SPL_BUILD) || !defined(CONFIG_DM_SERIAL) |
| #define CONFIG_SYS_NS16550_SERIAL |
| #define CONFIG_SYS_NS16550_REG_SIZE (-4) |
| #endif |
| |
| /* |
| * Environment setup |
| */ |
| #ifndef PARTS_DEFAULT |
| #define PARTS_DEFAULT |
| #endif |
| |
| #ifndef DFUARGS |
| #define DFUARGS |
| #endif |
| |
| #define CONFIG_ENV_VARS_UBOOT_RUNTIME_CONFIG |
| #define CONFIG_EXTRA_ENV_SETTINGS \ |
| DEFAULT_LINUX_BOOT_ENV \ |
| DEFAULT_MMC_TI_ARGS \ |
| "console=" CONSOLEDEV ",115200n8\0" \ |
| "fdtfile=undefined\0" \ |
| "bootpart=0:2\0" \ |
| "bootdir=/boot\0" \ |
| "bootfile=zImage\0" \ |
| "usbtty=cdc_acm\0" \ |
| "vram=16M\0" \ |
| "partitions=" PARTS_DEFAULT "\0" \ |
| "optargs=\0" \ |
| "dofastboot=0\0" \ |
| "loadbootscript=fatload mmc ${mmcdev} ${loadaddr} boot.scr\0" \ |
| "bootscript=echo Running bootscript from mmc${mmcdev} ...; " \ |
| "source ${loadaddr}\0" \ |
| "loadimage=load mmc ${bootpart} ${loadaddr} ${bootdir}/${bootfile}\0" \ |
| "mmcboot=mmc dev ${mmcdev}; " \ |
| "if mmc rescan; then " \ |
| "echo SD/MMC found on device ${mmcdev};" \ |
| "if run loadimage; then " \ |
| "run loadfdt; " \ |
| "echo Booting from mmc${mmcdev} ...; " \ |
| "run args_mmc; " \ |
| "bootz ${loadaddr} - ${fdtaddr}; " \ |
| "fi;" \ |
| "fi;\0" \ |
| "findfdt="\ |
| "if test $board_name = omap5_uevm; then " \ |
| "setenv fdtfile omap5-uevm.dtb; fi; " \ |
| "if test $board_name = dra7xx; then " \ |
| "setenv fdtfile dra7-evm.dtb; fi;" \ |
| "if test $board_name = dra72x-revc; then " \ |
| "setenv fdtfile dra72-evm-revc.dtb; fi;" \ |
| "if test $board_name = dra72x; then " \ |
| "setenv fdtfile dra72-evm.dtb; fi;" \ |
| "if test $board_name = beagle_x15; then " \ |
| "setenv fdtfile am57xx-beagle-x15.dtb; fi;" \ |
| "if test $board_name = am572x_idk; then " \ |
| "setenv fdtfile am572x-idk.dtb; fi;" \ |
| "if test $board_name = am57xx_evm; then " \ |
| "setenv fdtfile am57xx-beagle-x15.dtb; fi;" \ |
| "if test $fdtfile = undefined; then " \ |
| "echo WARNING: Could not determine device tree to use; fi; \0" \ |
| "loadfdt=load mmc ${bootpart} ${fdtaddr} ${bootdir}/${fdtfile};\0" \ |
| DFUARGS \ |
| NETARGS \ |
| |
| #define CONFIG_BOOTCOMMAND \ |
| "if test ${dofastboot} -eq 1; then " \ |
| "echo Boot fastboot requested, resetting dofastboot ...;" \ |
| "setenv dofastboot 0; saveenv;" \ |
| "echo Booting into fastboot ...; " \ |
| "fastboot " __stringify(CONFIG_FASTBOOT_USB_DEV) "; " \ |
| "fi;" \ |
| "run findfdt; " \ |
| "run envboot; " \ |
| "run mmcboot;" \ |
| "setenv mmcdev 1; " \ |
| "setenv bootpart 1:2; " \ |
| "setenv mmcroot /dev/mmcblk0p2 rw; " \ |
| "run mmcboot;" \ |
| "" |
| |
| /* |
| * 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_SPL_LDSCRIPT "arch/arm/mach-omap2/u-boot-spl.lds" |
| #define CONFIG_SYS_SPL_ARGS_ADDR (CONFIG_SYS_SDRAM_BASE + \ |
| (128 << 20)) |
| |
| #ifdef CONFIG_NAND |
| #define CONFIG_SPL_NAND_AM33XX_BCH /* ELM support */ |
| #endif |
| |
| /* |
| * Disable MMC DM for SPL build and can be re-enabled after adding |
| * DM support in SPL |
| */ |
| #ifdef CONFIG_SPL_BUILD |
| #undef CONFIG_DM_MMC |
| #undef CONFIG_TIMER |
| #undef CONFIG_DM_ETH |
| #endif |
| |
| #endif /* __CONFIG_TI_OMAP5_COMMON_H */ |