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Diffstat (limited to 'include/configs/bcmstb.h')
| -rw-r--r-- | include/configs/bcmstb.h | 174 |
1 files changed, 0 insertions, 174 deletions
diff --git a/include/configs/bcmstb.h b/include/configs/bcmstb.h deleted file mode 100644 index b843705..0000000 --- a/include/configs/bcmstb.h +++ /dev/null @@ -1,174 +0,0 @@ -/* SPDX-License-Identifier: GPL-2.0+ */ -/* - * (C) Copyright 2018 Cisco Systems, Inc. - * - * Author: Thomas Fitzsimmons <fitzsim@fitzsim.org> - * - * Configuration settings for the Broadcom BCMSTB SoC family. - */ - -#ifndef __BCMSTB_H -#define __BCMSTB_H - -#include "version.h" -#include <linux/sizes.h> - -#ifndef __ASSEMBLY__ - -#include <linux/types.h> - -struct bcmstb_boot_parameters { - u32 r0; - u32 r1; - u32 r2; - u32 r3; - u32 sp; - u32 lr; -}; - -extern struct bcmstb_boot_parameters bcmstb_boot_parameters; - -extern phys_addr_t prior_stage_fdt_address; - -#endif /* __ASSEMBLY__ */ - -/* - * CPU configuration. - */ -#define CONFIG_SKIP_LOWLEVEL_INIT - -/* - * Memory configuration. - * - * The prior stage BOLT bootloader sets up memory for us. - * - * An example boot memory layout after loading everything is: - * - * 0x0000 8000 vmlinux.bin.gz - * : [~31 MiB uncompressed max] - * 0x01ef f000 FIT containing signed public key - * : [~2 KiB in size] - * 0x01f0 0000 DTB copied from prior-stage-provided region - * : [~1 MiB max] - * 0x0200 0000 FIT containing ramdisk and device tree - * : initramfs.cpio.gz - * : [~208 MiB uncompressed max, to CMA/bmem low address] - * : [~80 MiB compressed max, to PSB low address] - * : device tree binary - * : [~60 KiB] - * 0x0700 0000 Prior stage bootloader (PSB) - * : - * 0x0761 7000 Prior-stage-provided device tree binary (DTB) - * : [~40 KiB in size] - * 0x0f00 0000 Contiguous memory allocator (CMA/bmem) low address - * : - * 0x8010 0000 U-Boot code at ELF load address - * : [~500 KiB in size, stripped] - * 0xc000 0000 Top of RAM - * - * Setting gd->relocaddr to CONFIG_SYS_TEXT_BASE in dram_init_banksize - * prevents U-Boot from relocating itself when it is run as an ELF - * program by the prior stage bootloader. - * - * We want to keep the ramdisk and FDT in the FIT image in-place, to - * accommodate stblinux's bmem and CMA regions. To accomplish this, - * we set initrd_high and fdt_high to 0xffffffff, and the load and - * entry addresses of the FIT ramdisk entry to 0x0. - * - * Overwriting the prior stage bootloader causes memory instability, - * so the compressed initramfs needs to fit between the load address - * and the PSB low address. In BOLT's default configuration this - * limits the compressed size of the initramfs to approximately 80 - * MiB. However, BOLT can be configured to allow loading larger - * initramfs images, in which case this limitation is eliminated. - */ -#define CONFIG_SYS_SDRAM_BASE 0x00000000 -#define CONFIG_SYS_INIT_RAM_SIZE 0x100000 -#define CONFIG_SYS_INIT_SP_ADDR (CONFIG_SYS_INIT_RAM_ADDR + \ - CONFIG_SYS_INIT_RAM_SIZE - \ - GENERATED_GBL_DATA_SIZE) -#define CONFIG_SYS_LOAD_ADDR 0x2000000 - -/* - * CONFIG_SYS_LOAD_ADDR - 1 MiB. - */ -#define CONFIG_SYS_FDT_SAVE_ADDRESS 0x1f00000 -#define CONFIG_SYS_CBSIZE 512 -#define CONFIG_SYS_MAXARGS 32 - -/* - * Large kernel image bootm configuration. - */ -#define CONFIG_SYS_BOOTM_LEN SZ_64M - -/* - * NS16550 configuration. - */ -#define V_NS16550_CLK 81000000 - -#define CONFIG_SYS_NS16550 -#define CONFIG_SYS_NS16550_SERIAL -#define CONFIG_SYS_NS16550_REG_SIZE (-4) -#define CONFIG_SYS_NS16550_CLK V_NS16550_CLK - -/* - * Serial console configuration. - */ -#define CONFIG_BAUDRATE 115200 -#define CONFIG_SYS_BAUDRATE_TABLE {4800, 9600, 19200, 38400, 57600, \ - 115200} - -/* - * Informational display configuration. - */ -#define CONFIG_REVISION_TAG - -/* - * Command configuration. - */ -#define CONFIG_CMD_ASKENV -#define CONFIG_CMD_CACHE -#define CONFIG_CMD_EXT2 -#define CONFIG_CMD_MMC - -/* - * Flash configuration. - */ -#define CONFIG_ST_SMI -#define CONFIG_SPI_FLASH_STMICRO -#define CONFIG_SPI_FLASH_MACRONIX - -/* - * Filesystem configuration. - */ -#define CONFIG_DOS_PARTITION -#define CONFIG_CMD_EXT4 -#define CONFIG_FS_EXT4 -#define CONFIG_CMD_FS_GENERIC - -/* - * Environment configuration. - */ -#define CONFIG_SYS_REDUNDAND_ENVIRONMENT -#define CONFIG_ENV_SIZE (64 << 10) /* 64 KiB */ -#define CONFIG_ENV_OFFSET_REDUND (CONFIG_ENV_OFFSET + CONFIG_ENV_SIZE) -#define CONFIG_ENV_OVERWRITE - -/* - * Save the prior stage provided DTB. - */ -/* - * Enable in-place RFS with this initrd_high setting. - */ -#define CONFIG_EXTRA_ENV_SETTINGS \ - "fdtsaveaddr=" __stringify(CONFIG_SYS_FDT_SAVE_ADDRESS) "\0" \ - "initrd_high=0xffffffff\0" \ - "fdt_high=0xffffffff\0" - -/* - * Set fdtaddr to prior stage-provided DTB in board_late_init, when - * writeable environment is available. - */ -#define CONFIG_BOARD_LATE_INIT - -#endif /* __BCMSTB_H */ |