84 lines
2.8 KiB
C
84 lines
2.8 KiB
C
/*
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* (C) Copyright 2011
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* Heiko Schocher, DENX Software Engineering, hs@denx.de.
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*
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* SPDX-License-Identifier: GPL-2.0+
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*/
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#ifndef __CONFIG_KEYMILE_POWERPC_H
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#define __CONFIG_KEYMILE_POWERPC_H
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/* Do boardspecific init for all boards */
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#define CONFIG_BOARD_EARLY_INIT_R
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#define CONFIG_LAST_STAGE_INIT
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#define CONFIG_BOOTCOUNT_LIMIT
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#define CONFIG_JFFS2_CMDLINE
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/* standard km ethernet_present for piggy */
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#define CONFIG_KM_COMMON_ETH_INIT
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/* EEprom support 24C08, 24C16, 24C64 */
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#define CONFIG_SYS_EEPROM_PAGE_WRITE_ENABLE
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#define CONFIG_SYS_EEPROM_PAGE_WRITE_BITS 3 /* 8 Byte write page */
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#define CONFIG_SYS_EEPROM_PAGE_WRITE_DELAY_MS 10
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#define CONFIG_ENV_SIZE 0x04000 /* Size of Environment */
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#define CONFIG_FLASH_CFI_MTD
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#define CONFIG_SYS_MEMTEST_START 0x00100000 /* memtest works on */
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#define CONFIG_SYS_MEMTEST_END 0x00f00000 /* 1 ... 15 MB in DRAM */
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#define CONFIG_SYS_LOAD_ADDR 0x100000 /* default load address */
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/* Reserve 4 MB for malloc */
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#define CONFIG_SYS_MALLOC_LEN (4 * 1024 * 1024)
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/******************************************************************************
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* (PRAM usage)
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* ... -------------------------------------------------------
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* ... |ROOTFSSIZE | PNVRAM |PHRAM |RESERVED_PRAM | END_OF_RAM
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* ... |<------------------- pram -------------------------->|
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* ... -------------------------------------------------------
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* @END_OF_RAM:
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* @CONFIG_KM_RESERVED_PRAM: reserved pram for special purpose
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* @CONFIG_KM_PHRAM: address for /var
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* @CONFIG_KM_PNVRAM: address for PNVRAM (for the application)
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* @CONFIG_KM_ROOTFSSIZE: address for rootfilesystem in RAM
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*/
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/* size of rootfs in RAM */
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#define CONFIG_KM_ROOTFSSIZE 0x0
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/* pseudo-non volatile RAM [hex] */
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#define CONFIG_KM_PNVRAM 0x80000
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/* physical RAM MTD size [hex] */
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#define CONFIG_KM_PHRAM 0x100000
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/* resereved pram area at the end of memroy [hex] */
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#define CONFIG_KM_RESERVED_PRAM 0x0
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/* set the default PRAM value to at least PNVRAM + PHRAM when pram env variable
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* is not valid yet, which is the case for when u-boot copies itself to RAM */
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#define CONFIG_PRAM ((CONFIG_KM_PNVRAM + CONFIG_KM_PHRAM)>>10)
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#define CONFIG_KM_CRAMFS_ADDR 0xC00000
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#define CONFIG_KM_KERNEL_ADDR 0x400000 /* 7680Kbytes */
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#define CONFIG_KM_FDT_ADDR 0xB80000 /* 512Kbytes */
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/* architecture specific default bootargs */
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#define CONFIG_KM_DEF_BOOT_ARGS_CPU ""
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#define CONFIG_KM_DEF_ENV_CPU \
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"u-boot="__stringify(CONFIG_HOSTNAME) "/u-boot.bin\0" \
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"update=" \
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"protect off " __stringify(BOOTFLASH_START) " +${filesize} && "\
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"erase " __stringify(BOOTFLASH_START) " +${filesize} && "\
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"cp.b ${load_addr_r} " __stringify(BOOTFLASH_START) \
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" ${filesize} && " \
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"protect on " __stringify(BOOTFLASH_START) " +${filesize}\0"\
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"set_fdthigh=true\0" \
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"checkfdt=true\0" \
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""
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#endif /* __CONFIG_KEYMILE_POWERPC_H */
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