| /* SPDX-License-Identifier: GPL-2.0+ */ |
| /* |
| * (C) Copyright 2011 |
| * Heiko Schocher, DENX Software Engineering, hs@denx.de. |
| */ |
| |
| #ifndef __CONFIG_KEYMILE_POWERPC_H |
| #define __CONFIG_KEYMILE_POWERPC_H |
| |
| /* Do boardspecific init for all boards */ |
| |
| /* EEprom support 24C08, 24C16, 24C64 */ |
| #define CONFIG_SYS_EEPROM_PAGE_WRITE_ENABLE |
| #define CONFIG_SYS_EEPROM_PAGE_WRITE_BITS 3 /* 8 Byte write page */ |
| #define CONFIG_SYS_EEPROM_PAGE_WRITE_DELAY_MS 10 |
| |
| #define CONFIG_SYS_LOAD_ADDR 0x100000 /* default load address */ |
| |
| /* Reserve 4 MB for malloc */ |
| #define CONFIG_SYS_MALLOC_LEN (4 * 1024 * 1024) |
| |
| /* Increase max size of compressed kernel */ |
| #define CONFIG_SYS_BOOTM_LEN 0x2000000 /* 32 MB */ |
| |
| /****************************************************************************** |
| * (PRAM usage) |
| * ... ------------------------------------------------------- |
| * ... |ROOTFSSIZE | PNVRAM |PHRAM |RESERVED_PRAM | END_OF_RAM |
| * ... |<------------------- pram -------------------------->| |
| * ... ------------------------------------------------------- |
| * @END_OF_RAM: |
| * @CONFIG_KM_RESERVED_PRAM: reserved pram for special purpose |
| * @CONFIG_KM_PHRAM: address for /var |
| * @CONFIG_KM_PNVRAM: address for PNVRAM (for the application) |
| * @CONFIG_KM_ROOTFSSIZE: address for rootfilesystem in RAM |
| */ |
| |
| /* size of rootfs in RAM */ |
| #define CONFIG_KM_ROOTFSSIZE 0x0 |
| /* set the default PRAM value to at least PNVRAM + PHRAM when pram env variable |
| * is not valid yet, which is the case for when u-boot copies itself to RAM */ |
| #define CONFIG_PRAM ((CONFIG_KM_PNVRAM + CONFIG_KM_PHRAM)>>10) |
| |
| /* architecture specific default bootargs */ |
| #define CONFIG_KM_DEF_BOOT_ARGS_CPU "" |
| |
| #define CONFIG_KM_DEF_ENV_CPU \ |
| "u-boot="CONFIG_HOSTNAME "/u-boot.bin\0" \ |
| "update=" \ |
| "protect off " __stringify(BOOTFLASH_START) " +${filesize} && "\ |
| "erase " __stringify(BOOTFLASH_START) " +${filesize} && "\ |
| "cp.b ${load_addr_r} " __stringify(BOOTFLASH_START) \ |
| " ${filesize} && " \ |
| "protect on " __stringify(BOOTFLASH_START) " +${filesize}\0"\ |
| "set_fdthigh=true\0" \ |
| "checkfdt=true\0" \ |
| "bootm_mapsize=" __stringify(CONFIG_SYS_BOOTM_LEN) "\0" \ |
| "" |
| |
| #endif /* __CONFIG_KEYMILE_POWERPC_H */ |