diff options
Diffstat (limited to 'qemu/roms/u-boot/include/configs/km/km-powerpc.h')
| -rw-r--r-- | qemu/roms/u-boot/include/configs/km/km-powerpc.h | 83 |
1 files changed, 83 insertions, 0 deletions
diff --git a/qemu/roms/u-boot/include/configs/km/km-powerpc.h b/qemu/roms/u-boot/include/configs/km/km-powerpc.h new file mode 100644 index 000000000..763c5bad8 --- /dev/null +++ b/qemu/roms/u-boot/include/configs/km/km-powerpc.h @@ -0,0 +1,83 @@ +/* + * (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 + +/* standard km ethernet_present for piggy */ +#define CONFIG_KM_COMMON_ETH_INIT + +/* EEprom support 24C08, 24C16, 24C64 */ +#define CONFIG_SYS_I2C_MULTI_EEPROMS +#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 +/* enable protected RAM */ +#define CONFIG_PRAM 0 + +#define CONFIG_KM_CRAMFS_ADDR 0x800000 +#define CONFIG_KM_KERNEL_ADDR 0x400000 /* 3968Kbytes */ +#define CONFIG_KM_FDT_ADDR 0x7E0000 /* 128Kbytes */ + +/* 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" \ + "" + +#endif /* __CONFIG_KEYMILE_POWERPC_H */ |