u-boot/include/configs/km/km-powerpc.h

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/* 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 */
#define CONFIG_JFFS2_CMDLINE
/* 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="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 */