xref: /openbmc/u-boot/include/configs/km/km-powerpc.h (revision d6d86476)
1264eaa0eSValentin Longchamp /*
2264eaa0eSValentin Longchamp  * (C) Copyright 2011
3264eaa0eSValentin Longchamp  * Heiko Schocher, DENX Software Engineering, hs@denx.de.
4264eaa0eSValentin Longchamp  *
51a459660SWolfgang Denk  * SPDX-License-Identifier:	GPL-2.0+
6264eaa0eSValentin Longchamp  */
7264eaa0eSValentin Longchamp 
8264eaa0eSValentin Longchamp #ifndef __CONFIG_KEYMILE_POWERPC_H
9264eaa0eSValentin Longchamp #define __CONFIG_KEYMILE_POWERPC_H
10264eaa0eSValentin Longchamp 
11ea8c37daSSimon Glass /* Do boardspecific init for all boards */
12ea8c37daSSimon Glass #define CONFIG_BOARD_EARLY_INIT_R
13ea8c37daSSimon Glass #define CONFIG_LAST_STAGE_INIT
14ea8c37daSSimon Glass 
15264eaa0eSValentin Longchamp #define CONFIG_BOOTCOUNT_LIMIT
16264eaa0eSValentin Longchamp 
17264eaa0eSValentin Longchamp #define CONFIG_CMD_DTT
18264eaa0eSValentin Longchamp #define CONFIG_JFFS2_CMDLINE
19264eaa0eSValentin Longchamp 
2099f6249aSValentin Longchamp /* standard km ethernet_present for piggy */
2199f6249aSValentin Longchamp #define CONFIG_KM_COMMON_ETH_INIT
2299f6249aSValentin Longchamp 
234daea6ffSStefan Bigler /* EEprom support 24C08, 24C16, 24C64 */
244daea6ffSStefan Bigler #define CONFIG_SYS_I2C_MULTI_EEPROMS
254daea6ffSStefan Bigler #define CONFIG_SYS_EEPROM_PAGE_WRITE_ENABLE
264daea6ffSStefan Bigler #define CONFIG_SYS_EEPROM_PAGE_WRITE_BITS	3  /* 8 Byte write page */
274daea6ffSStefan Bigler #define CONFIG_SYS_EEPROM_PAGE_WRITE_DELAY_MS	10
284daea6ffSStefan Bigler 
29264eaa0eSValentin Longchamp #define CONFIG_ENV_SIZE		0x04000		/* Size of Environment */
30264eaa0eSValentin Longchamp #define CONFIG_FLASH_CFI_MTD
31264eaa0eSValentin Longchamp 
32264eaa0eSValentin Longchamp #define CONFIG_SYS_MEMTEST_START 0x00100000	/* memtest works on */
33264eaa0eSValentin Longchamp 
34264eaa0eSValentin Longchamp #define CONFIG_SYS_MEMTEST_END	0x00f00000	/* 1 ... 15 MB in DRAM	*/
35264eaa0eSValentin Longchamp 
36264eaa0eSValentin Longchamp #define CONFIG_SYS_LOAD_ADDR	0x100000	/* default load address */
37264eaa0eSValentin Longchamp 
38ac5b00e0SValentin Longchamp /* Reserve 4 MB for malloc */
39ac5b00e0SValentin Longchamp #define CONFIG_SYS_MALLOC_LEN		(4 * 1024 * 1024)
40ac5b00e0SValentin Longchamp 
41264eaa0eSValentin Longchamp /******************************************************************************
42264eaa0eSValentin Longchamp  * (PRAM usage)
43264eaa0eSValentin Longchamp  * ... -------------------------------------------------------
44264eaa0eSValentin Longchamp  * ... |ROOTFSSIZE | PNVRAM |PHRAM |RESERVED_PRAM | END_OF_RAM
45264eaa0eSValentin Longchamp  * ... |<------------------- pram -------------------------->|
46264eaa0eSValentin Longchamp  * ... -------------------------------------------------------
47264eaa0eSValentin Longchamp  * @END_OF_RAM:
48264eaa0eSValentin Longchamp  * @CONFIG_KM_RESERVED_PRAM: reserved pram for special purpose
49264eaa0eSValentin Longchamp  * @CONFIG_KM_PHRAM: address for /var
50264eaa0eSValentin Longchamp  * @CONFIG_KM_PNVRAM: address for PNVRAM (for the application)
51264eaa0eSValentin Longchamp  * @CONFIG_KM_ROOTFSSIZE: address for rootfilesystem in RAM
52264eaa0eSValentin Longchamp  */
53264eaa0eSValentin Longchamp 
54264eaa0eSValentin Longchamp /* size of rootfs in RAM */
55264eaa0eSValentin Longchamp #define CONFIG_KM_ROOTFSSIZE	0x0
56264eaa0eSValentin Longchamp /* pseudo-non volatile RAM [hex] */
57264eaa0eSValentin Longchamp #define CONFIG_KM_PNVRAM	0x80000
58264eaa0eSValentin Longchamp /* physical RAM MTD size [hex] */
59264eaa0eSValentin Longchamp #define CONFIG_KM_PHRAM		0x100000
60264eaa0eSValentin Longchamp /* resereved pram area at the end of memroy [hex] */
61264eaa0eSValentin Longchamp #define CONFIG_KM_RESERVED_PRAM	0x0
6224753676SValentin Longchamp /* set the default PRAM value to at least PNVRAM + PHRAM when pram env variable
6324753676SValentin Longchamp  * is not valid yet, which is the case for when u-boot copies itself to RAM */
6424753676SValentin Longchamp #define CONFIG_PRAM		((CONFIG_KM_PNVRAM + CONFIG_KM_PHRAM)>>10)
65264eaa0eSValentin Longchamp 
66*d6d86476SHolger Brunck #define CONFIG_KM_CRAMFS_ADDR	0xC00000
67*d6d86476SHolger Brunck #define CONFIG_KM_KERNEL_ADDR	0x400000	/* 7680Kbytes */
68*d6d86476SHolger Brunck #define CONFIG_KM_FDT_ADDR	0xB80000	/* 512Kbytes */
69264eaa0eSValentin Longchamp 
70db0bb572SHolger Brunck /* architecture specific default bootargs */
71db0bb572SHolger Brunck #define CONFIG_KM_DEF_BOOT_ARGS_CPU		""
72db0bb572SHolger Brunck 
73264eaa0eSValentin Longchamp #define CONFIG_KM_DEF_ENV_CPU						\
7493ea89f0SMarek Vasut 	"u-boot="__stringify(CONFIG_HOSTNAME) "/u-boot.bin\0"		\
75264eaa0eSValentin Longchamp 	"update="							\
7693ea89f0SMarek Vasut 		"protect off " __stringify(BOOTFLASH_START) " +${filesize} && "\
7793ea89f0SMarek Vasut 		"erase " __stringify(BOOTFLASH_START) "  +${filesize} && "\
7893ea89f0SMarek Vasut 		"cp.b ${load_addr_r} " __stringify(BOOTFLASH_START)	\
79264eaa0eSValentin Longchamp 		"  ${filesize} && "					\
8093ea89f0SMarek Vasut 		"protect on " __stringify(BOOTFLASH_START) "  +${filesize}\0"\
81b1c2a7aeSGerlando Falauto 	"set_fdthigh=true\0"						\
82c6d32dfdSValentin Longchamp 	"checkfdt=true\0"						\
83264eaa0eSValentin Longchamp 	""
84264eaa0eSValentin Longchamp 
85264eaa0eSValentin Longchamp #endif /* __CONFIG_KEYMILE_POWERPC_H */
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