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Diffstat (limited to 'include/configs/ti_armv7_common.h')
| -rw-r--r-- | include/configs/ti_armv7_common.h | 211 |
1 files changed, 0 insertions, 211 deletions
diff --git a/include/configs/ti_armv7_common.h b/include/configs/ti_armv7_common.h deleted file mode 100644 index 6d15304..0000000 --- a/include/configs/ti_armv7_common.h +++ /dev/null @@ -1,211 +0,0 @@ -/* SPDX-License-Identifier: GPL-2.0+ */ -/* - * ti_armv7_common.h - * - * Copyright (C) 2013 Texas Instruments Incorporated - http://www.ti.com/ - * - * The various ARMv7 SoCs from TI all share a number of IP blocks when - * implementing a given feature. Rather than define these in every - * board or even SoC common file, we define a common file to be re-used - * in all cases. While technically true that some of these details are - * configurable at the board design, they are common throughout SoC - * reference platforms as well as custom designs and become de facto - * standards. - */ - -#ifndef __CONFIG_TI_ARMV7_COMMON_H__ -#define __CONFIG_TI_ARMV7_COMMON_H__ - -/* Support both device trees and ATAGs. */ -#define CONFIG_CMDLINE_TAG -#define CONFIG_SETUP_MEMORY_TAGS -#define CONFIG_INITRD_TAG - -/* - * Our DDR memory always starts at 0x80000000 and U-Boot shall have - * relocated itself to higher in memory by the time this value is used. - * However, set this to a 32MB offset to allow for easier Linux kernel - * booting as the default is often used as the kernel load address. - */ -#define CONFIG_SYS_LOAD_ADDR 0x82000000 - -/* - * We setup defaults based on constraints from the Linux kernel, which should - * also be safe elsewhere. We have the default load at 32MB into DDR (for - * the kernel), FDT above 128MB (the maximum location for the end of the - * kernel), and the ramdisk 512KB above that (allowing for hopefully never - * seen large trees). We say all of this must be within the first 256MB - * as that will normally be within the kernel lowmem and thus visible via - * bootm_size and we only run on platforms with 256MB or more of memory. - */ -#define DEFAULT_LINUX_BOOT_ENV \ - "loadaddr=0x82000000\0" \ - "kernel_addr_r=0x82000000\0" \ - "fdtaddr=0x88000000\0" \ - "fdt_addr_r=0x88000000\0" \ - "rdaddr=0x88080000\0" \ - "ramdisk_addr_r=0x88080000\0" \ - "scriptaddr=0x80000000\0" \ - "pxefile_addr_r=0x80100000\0" \ - "bootm_size=0x10000000\0" \ - "boot_fdt=try\0" - -#define DEFAULT_FIT_TI_ARGS \ - "boot_fit=0\0" \ - "addr_fit=0x90000000\0" \ - "name_fit=fitImage\0" \ - "update_to_fit=setenv loadaddr ${addr_fit}; setenv bootfile ${name_fit}\0" \ - "get_overlaystring=" \ - "for overlay in $overlay_files;" \ - "do;" \ - "setenv overlaystring ${overlaystring}'#'${overlay};" \ - "done;\0" \ - "run_fit=bootm ${addr_fit}#${fdtfile}${overlaystring}\0" \ - "loadfit=run args_mmc; run run_fit;\0" \ - -/* - * DDR information. If the CONFIG_NR_DRAM_BANKS is not defined, - * we say (for simplicity) that we have 1 bank, always, even when - * we have more. We always start at 0x80000000, and we place the - * initial stack pointer in our SRAM. Otherwise, we can define - * CONFIG_NR_DRAM_BANKS before including this file. - */ -#define CONFIG_SYS_SDRAM_BASE 0x80000000 - -#ifndef CONFIG_SYS_INIT_SP_ADDR -#define CONFIG_SYS_INIT_SP_ADDR (NON_SECURE_SRAM_END - \ - GENERATED_GBL_DATA_SIZE) -#endif - -/* Timer information. */ -#define CONFIG_SYS_PTV 2 /* Divisor: 2^(PTV+1) => 8 */ - -/* If DM_I2C, enable non-DM I2C support */ -#if !defined(CONFIG_DM_I2C) -#define CONFIG_I2C -#define CONFIG_SYS_I2C -#endif - -/* - * The following are general good-enough settings for U-Boot. We set a - * large malloc pool as we generally have a lot of DDR, and we opt for - * function over binary size in the main portion of U-Boot as this is - * generally easily constrained later if needed. We enable the config - * options that give us information in the environment about what board - * we are on so we do not need to rely on the command prompt. We set a - * console baudrate of 115200 and use the default baud rate table. - */ -#define CONFIG_SYS_MALLOC_LEN SZ_32M -#define CONFIG_ENV_OVERWRITE /* Overwrite ethaddr / serial# */ - -/* As stated above, the following choices are optional. */ - -/* We set the max number of command args high to avoid HUSH bugs. */ -#define CONFIG_SYS_MAXARGS 64 - -/* Console I/O Buffer Size */ -#define CONFIG_SYS_CBSIZE 1024 -/* Boot Argument Buffer Size */ -#define CONFIG_SYS_BARGSIZE CONFIG_SYS_CBSIZE - -/* - * When we have SPI, NOR or NAND flash we expect to be making use of - * mtdparts, both for ease of use in U-Boot and for passing information - * on to the Linux kernel. - */ - -/* - * Our platforms make use of SPL to initalize the hardware (primarily - * memory) enough for full U-Boot to be loaded. We make use of the general - * SPL framework found under common/spl/. Given our generally common memory - * map, we set a number of related defaults and sizes here. - */ -#if !defined(CONFIG_NOR_BOOT) && \ - !(defined(CONFIG_QSPI_BOOT) && defined(CONFIG_AM43XX)) - -/* - * We also support Falcon Mode so that the Linux kernel can be booted - * directly from SPL. This is not currently available on HS devices. - */ - -/* - * Place the image at the start of the ROM defined image space (per - * CONFIG_SPL_TEXT_BASE and we limit our size to the ROM-defined - * downloaded image area minus 1KiB for scratch space. We initalize DRAM as - * soon as we can so that we can place stack, malloc and BSS there. We load - * U-Boot itself into memory at 0x80800000 for legacy reasons (to not conflict - * with older SPLs). We have our BSS be placed 2MiB after this, to allow for - * the default Linux kernel address of 0x80008000 to work with most sized - * kernels, in the Falcon Mode case. We have the SPL malloc pool at the end - * of the BSS area. We suggest that the stack be placed at 32MiB after the - * start of DRAM to allow room for all of the above (handled in Kconfig). - */ -#ifndef CONFIG_SPL_BSS_START_ADDR -#define CONFIG_SPL_BSS_START_ADDR 0x80a00000 -#define CONFIG_SPL_BSS_MAX_SIZE 0x80000 /* 512 KB */ -#endif -#ifndef CONFIG_SYS_SPL_MALLOC_START -#define CONFIG_SYS_SPL_MALLOC_START (CONFIG_SPL_BSS_START_ADDR + \ - CONFIG_SPL_BSS_MAX_SIZE) -#define CONFIG_SYS_SPL_MALLOC_SIZE SZ_8M -#endif -#ifndef CONFIG_SPL_MAX_SIZE -#define CONFIG_SPL_MAX_SIZE (SRAM_SCRATCH_SPACE_ADDR - \ - CONFIG_SPL_TEXT_BASE) -#endif - - -/* FAT sd card locations. */ -#define CONFIG_SYS_MMCSD_FS_BOOT_PARTITION 1 -#ifndef CONFIG_SPL_FS_LOAD_PAYLOAD_NAME -#define CONFIG_SPL_FS_LOAD_PAYLOAD_NAME "u-boot.img" -#endif - -#ifdef CONFIG_SPL_OS_BOOT -/* FAT */ -#define CONFIG_SPL_FS_LOAD_KERNEL_NAME "uImage" -#define CONFIG_SPL_FS_LOAD_ARGS_NAME "args" - -/* RAW SD card / eMMC */ -#define CONFIG_SYS_MMCSD_RAW_MODE_KERNEL_SECTOR 0x1700 /* address 0x2E0000 */ -#define CONFIG_SYS_MMCSD_RAW_MODE_ARGS_SECTOR 0x1500 /* address 0x2A0000 */ -#define CONFIG_SYS_MMCSD_RAW_MODE_ARGS_SECTORS 0x200 /* 256KiB */ -#endif - -/* General parts of the framework, required. */ - -#ifdef CONFIG_NAND -#define CONFIG_SPL_NAND_BASE -#define CONFIG_SPL_NAND_DRIVERS -#define CONFIG_SPL_NAND_ECC -#define CONFIG_SYS_NAND_U_BOOT_START CONFIG_SYS_TEXT_BASE -#endif -#endif /* !CONFIG_NOR_BOOT */ - -/* Generic Environment Variables */ - -#ifdef CONFIG_CMD_NET -#define NETARGS \ - "static_ip=${ipaddr}:${serverip}:${gatewayip}:${netmask}:${hostname}" \ - "::off\0" \ - "nfsopts=nolock\0" \ - "rootpath=/export/rootfs\0" \ - "netloadimage=tftp ${loadaddr} ${bootfile}\0" \ - "netloadfdt=tftp ${fdtaddr} ${fdtfile}\0" \ - "netargs=setenv bootargs console=${console} " \ - "${optargs} " \ - "root=/dev/nfs " \ - "nfsroot=${serverip}:${rootpath},${nfsopts} rw " \ - "ip=dhcp\0" \ - "netboot=echo Booting from network ...; " \ - "setenv autoload no; " \ - "dhcp; " \ - "run netloadimage; " \ - "run netloadfdt; " \ - "run netargs; " \ - "bootz ${loadaddr} - ${fdtaddr}\0" -#else -#define NETARGS "" -#endif - -#endif /* __CONFIG_TI_ARMV7_COMMON_H__ */ |