xref: /openbmc/u-boot/include/configs/km/km-powerpc.h (revision 93ea89f0)
1264eaa0eSValentin Longchamp /*
2264eaa0eSValentin Longchamp  * (C) Copyright 2011
3264eaa0eSValentin Longchamp  * Heiko Schocher, DENX Software Engineering, hs@denx.de.
4264eaa0eSValentin Longchamp  *
5264eaa0eSValentin Longchamp  * See file CREDITS for list of people who contributed to this
6264eaa0eSValentin Longchamp  * project.
7264eaa0eSValentin Longchamp  *
8264eaa0eSValentin Longchamp  * This program is free software; you can redistribute it and/or
9264eaa0eSValentin Longchamp  * modify it under the terms of the GNU General Public License as
10264eaa0eSValentin Longchamp  * published by the Free Software Foundation; either version 2 of
11264eaa0eSValentin Longchamp  * the License, or (at your option) any later version.
12264eaa0eSValentin Longchamp  *
13264eaa0eSValentin Longchamp  * This program is distributed in the hope that it will be useful,
14264eaa0eSValentin Longchamp  * but WITHOUT ANY WARRANTY; without even the implied warranty of
15264eaa0eSValentin Longchamp  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.	 See the
16264eaa0eSValentin Longchamp  * GNU General Public License for more details.
17264eaa0eSValentin Longchamp  *
18264eaa0eSValentin Longchamp  * You should have received a copy of the GNU General Public License
19264eaa0eSValentin Longchamp  * along with this program; if not, write to the Free Software
20264eaa0eSValentin Longchamp  * Foundation, Inc., 59 Temple Place, Suite 330, Boston,
21264eaa0eSValentin Longchamp  * MA 02111-1307 USA
22264eaa0eSValentin Longchamp  */
23264eaa0eSValentin Longchamp 
24264eaa0eSValentin Longchamp #ifndef __CONFIG_KEYMILE_POWERPC_H
25264eaa0eSValentin Longchamp #define __CONFIG_KEYMILE_POWERPC_H
26264eaa0eSValentin Longchamp 
27264eaa0eSValentin Longchamp #define CONFIG_BOOTCOUNT_LIMIT
28264eaa0eSValentin Longchamp 
29264eaa0eSValentin Longchamp #define CONFIG_CMD_DTT
30264eaa0eSValentin Longchamp #define CONFIG_JFFS2_CMDLINE
31264eaa0eSValentin Longchamp 
324daea6ffSStefan Bigler /* EEprom support 24C08, 24C16, 24C64 */
334daea6ffSStefan Bigler #define CONFIG_SYS_I2C_MULTI_EEPROMS
344daea6ffSStefan Bigler #define CONFIG_SYS_EEPROM_PAGE_WRITE_ENABLE
354daea6ffSStefan Bigler #define CONFIG_SYS_EEPROM_PAGE_WRITE_BITS	3  /* 8 Byte write page */
364daea6ffSStefan Bigler #define CONFIG_SYS_EEPROM_PAGE_WRITE_DELAY_MS	10
374daea6ffSStefan Bigler 
38264eaa0eSValentin Longchamp #define CONFIG_ENV_SIZE		0x04000		/* Size of Environment */
39264eaa0eSValentin Longchamp #define CONFIG_FLASH_CFI_MTD
40264eaa0eSValentin Longchamp 
41264eaa0eSValentin Longchamp #define CONFIG_SYS_MEMTEST_START 0x00100000	/* memtest works on */
42264eaa0eSValentin Longchamp 
43264eaa0eSValentin Longchamp #define CONFIG_SYS_MEMTEST_END	0x00f00000	/* 1 ... 15 MB in DRAM	*/
44264eaa0eSValentin Longchamp 
45264eaa0eSValentin Longchamp #define CONFIG_SYS_LOAD_ADDR	0x100000	/* default load address */
46264eaa0eSValentin Longchamp 
47264eaa0eSValentin Longchamp /******************************************************************************
48264eaa0eSValentin Longchamp  * (PRAM usage)
49264eaa0eSValentin Longchamp  * ... -------------------------------------------------------
50264eaa0eSValentin Longchamp  * ... |ROOTFSSIZE | PNVRAM |PHRAM |RESERVED_PRAM | END_OF_RAM
51264eaa0eSValentin Longchamp  * ... |<------------------- pram -------------------------->|
52264eaa0eSValentin Longchamp  * ... -------------------------------------------------------
53264eaa0eSValentin Longchamp  * @END_OF_RAM:
54264eaa0eSValentin Longchamp  * @CONFIG_KM_RESERVED_PRAM: reserved pram for special purpose
55264eaa0eSValentin Longchamp  * @CONFIG_KM_PHRAM: address for /var
56264eaa0eSValentin Longchamp  * @CONFIG_KM_PNVRAM: address for PNVRAM (for the application)
57264eaa0eSValentin Longchamp  * @CONFIG_KM_ROOTFSSIZE: address for rootfilesystem in RAM
58264eaa0eSValentin Longchamp  */
59264eaa0eSValentin Longchamp 
60264eaa0eSValentin Longchamp /* size of rootfs in RAM */
61264eaa0eSValentin Longchamp #define CONFIG_KM_ROOTFSSIZE	0x0
62264eaa0eSValentin Longchamp /* pseudo-non volatile RAM [hex] */
63264eaa0eSValentin Longchamp #define CONFIG_KM_PNVRAM	0x80000
64264eaa0eSValentin Longchamp /* physical RAM MTD size [hex] */
65264eaa0eSValentin Longchamp #define CONFIG_KM_PHRAM		0x100000
66264eaa0eSValentin Longchamp /* resereved pram area at the end of memroy [hex] */
67264eaa0eSValentin Longchamp #define CONFIG_KM_RESERVED_PRAM	0x0
68264eaa0eSValentin Longchamp /* enable protected RAM */
69264eaa0eSValentin Longchamp #define CONFIG_PRAM		0
70264eaa0eSValentin Longchamp 
71264eaa0eSValentin Longchamp #define CONFIG_KM_CRAMFS_ADDR	0x800000
72264eaa0eSValentin Longchamp #define CONFIG_KM_KERNEL_ADDR	0x400000	/* 3968Kbytes */
73264eaa0eSValentin Longchamp #define CONFIG_KM_FDT_ADDR	0x7E0000	/* 128Kbytes */
74264eaa0eSValentin Longchamp 
75db0bb572SHolger Brunck /* architecture specific default bootargs */
76db0bb572SHolger Brunck #define CONFIG_KM_DEF_BOOT_ARGS_CPU		""
77db0bb572SHolger Brunck 
78264eaa0eSValentin Longchamp #define CONFIG_KM_DEF_ENV_CPU						\
79db0bb572SHolger Brunck 	"boot=bootm ${load_addr_r} - ${fdt_addr_r}\0"			\
80264eaa0eSValentin Longchamp 	"cramfsloadfdt="						\
81264eaa0eSValentin Longchamp 		"cramfsload ${fdt_addr_r} "				\
82db0bb572SHolger Brunck 		"fdt_0x${IVM_BoardId}_0x${IVM_HWKey}.dtb\0"		\
83*93ea89f0SMarek Vasut 	"fdt_addr_r=" __stringify(CONFIG_KM_FDT_ADDR) "\0"		\
84*93ea89f0SMarek Vasut 	"u-boot="__stringify(CONFIG_HOSTNAME) "/u-boot.bin\0"		\
85264eaa0eSValentin Longchamp 	"update="							\
86*93ea89f0SMarek Vasut 		"protect off " __stringify(BOOTFLASH_START) " +${filesize} && "\
87*93ea89f0SMarek Vasut 		"erase " __stringify(BOOTFLASH_START) "  +${filesize} && "\
88*93ea89f0SMarek Vasut 		"cp.b ${load_addr_r} " __stringify(BOOTFLASH_START)	\
89264eaa0eSValentin Longchamp 		"  ${filesize} && "					\
90*93ea89f0SMarek Vasut 		"protect on " __stringify(BOOTFLASH_START) "  +${filesize}\0"\
91264eaa0eSValentin Longchamp 	""
92264eaa0eSValentin Longchamp 
93264eaa0eSValentin Longchamp #endif /* __CONFIG_KEYMILE_POWERPC_H */
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