| /* |
| * (C) Copyright 2011 |
| * Heiko Schocher, DENX Software Engineering, hs@denx.de. |
| * |
| * SPDX-License-Identifier: GPL-2.0+ |
| */ |
| |
| #ifndef __CONFIG_KEYMILE_POWERPC_H |
| #define __CONFIG_KEYMILE_POWERPC_H |
| |
| /* Do boardspecific init for all boards */ |
| #define CONFIG_BOARD_EARLY_INIT_R |
| #define CONFIG_LAST_STAGE_INIT |
| |
| #define CONFIG_BOOTCOUNT_LIMIT |
| |
| #define CONFIG_CMD_DTT |
| #define CONFIG_JFFS2_CMDLINE |
| |
| /* Pass open firmware flat tree */ |
| #define CONFIG_OF_LIBFDT |
| #define CONFIG_OF_BOARD_SETUP |
| |
| /* standard km ethernet_present for piggy */ |
| #define CONFIG_KM_COMMON_ETH_INIT |
| |
| /* 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_ENV_SIZE 0x04000 /* Size of Environment */ |
| #define CONFIG_FLASH_CFI_MTD |
| |
| #define CONFIG_SYS_MEMTEST_START 0x00100000 /* memtest works on */ |
| |
| #define CONFIG_SYS_MEMTEST_END 0x00f00000 /* 1 ... 15 MB in DRAM */ |
| |
| #define CONFIG_SYS_LOAD_ADDR 0x100000 /* default load address */ |
| |
| /* Reserve 4 MB for malloc */ |
| #define CONFIG_SYS_MALLOC_LEN (4 * 1024 * 1024) |
| |
| /****************************************************************************** |
| * (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 |
| /* pseudo-non volatile RAM [hex] */ |
| #define CONFIG_KM_PNVRAM 0x80000 |
| /* physical RAM MTD size [hex] */ |
| #define CONFIG_KM_PHRAM 0x100000 |
| /* resereved pram area at the end of memroy [hex] */ |
| #define CONFIG_KM_RESERVED_PRAM 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) |
| |
| #define CONFIG_KM_CRAMFS_ADDR 0xC00000 |
| #define CONFIG_KM_KERNEL_ADDR 0x400000 /* 7680Kbytes */ |
| #define CONFIG_KM_FDT_ADDR 0xB80000 /* 512Kbytes */ |
| |
| /* architecture specific default bootargs */ |
| #define CONFIG_KM_DEF_BOOT_ARGS_CPU "" |
| |
| #define CONFIG_KM_DEF_ENV_CPU \ |
| "u-boot="__stringify(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" \ |
| "" |
| |
| #endif /* __CONFIG_KEYMILE_POWERPC_H */ |
