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47d41cc3 1/*
21608275 2 * Copyright 2009-2010 Freescale Semiconductor, Inc.
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3 *
4 * This program is free software; you can redistribute it and/or
5 * modify it under the terms of the GNU General Public License as
6 * published by the Free Software Foundation; either version 2 of
7 * the License, or (at your option) any later version.
8 *
9 * This program is distributed in the hope that it will be useful,
10 * but WITHOUT ANY WARRANTY; without even the implied warranty of
11 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
12 * GNU General Public License for more details.
13 *
14 * You should have received a copy of the GNU General Public License
15 * along with this program; if not, write to the Free Software
16 * Foundation, Inc., 59 Temple Place, Suite 330, Boston,
17 * MA 02111-1307 USA
18 *
19 */
20
21#ifndef _ASM_CONFIG_H_
22#define _ASM_CONFIG_H_
23
a16028da 24#define CONFIG_LMB
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25#define CONFIG_SYS_BOOT_RAMDISK_HIGH
26#define CONFIG_SYS_BOOT_GET_CMDLINE
27#define CONFIG_SYS_BOOT_GET_KBD
a16028da 28
87c90639 29#ifndef CONFIG_MAX_MEM_MAPPED
bd76729b 30#if defined(CONFIG_4xx) || defined(CONFIG_E500) || defined(CONFIG_MPC86xx)
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31#define CONFIG_MAX_MEM_MAPPED ((phys_size_t)2 << 30)
32#else
2ede879f 33#define CONFIG_MAX_MEM_MAPPED (256 << 20)
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34#endif
35#endif
36
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37/* Check if boards need to enable FSL DMA engine for SDRAM init */
38#if !defined(CONFIG_FSL_DMA) && defined(CONFIG_DDR_ECC)
39#if (defined(CONFIG_MPC83xx) && defined(CONFIG_DDR_ECC_INIT_VIA_DMA)) || \
40 ((defined(CONFIG_MPC85xx) || defined(CONFIG_MPC86xx)) && \
41 !defined(CONFIG_ECC_INIT_VIA_DDRCONTROLLER))
017f11f6 42#define CONFIG_FSL_DMA
47d41cc3 43#endif
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44#endif
45
3b1f243b 46#if defined(CONFIG_MPC8572) || defined(CONFIG_P1020) || \
21608275 47 defined(CONFIG_P1021) || defined(CONFIG_P1022) || \
3b1f243b 48 defined(CONFIG_P2020) || defined(CONFIG_MPC8641)
7e4259bb 49#define CONFIG_MAX_CPUS 2
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50#elif defined(CONFIG_PPC_P3041)
51#define CONFIG_MAX_CPUS 4
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52#elif defined(CONFIG_PPC_P4080)
53#define CONFIG_MAX_CPUS 8
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54#elif defined(CONFIG_PPC_P5020)
55#define CONFIG_MAX_CPUS 2
0e870980 56#else
7e4259bb 57#define CONFIG_MAX_CPUS 1
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58#endif
59
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60/*
61 * Provide a default boot page translation virtual address that lines up with
62 * Freescale's default e500 reset page.
63 */
64#if (defined(CONFIG_E500) && defined(CONFIG_MP))
65#ifndef CONFIG_BPTR_VIRT_ADDR
66#define CONFIG_BPTR_VIRT_ADDR 0xfffff000
67#endif
68#endif
69
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70/* Enable TSEC2.0 for the platforms that have it if we are using TSEC */
71#if defined(CONFIG_TSEC_ENET) && \
72 (defined(CONFIG_P1020) || defined(CONFIG_P1011))
73#define CONFIG_TSECV2
74#endif
75
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76/*
77 * SEC (crypto unit) major compatible version determination
78 */
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79#if defined(CONFIG_FSL_CORENET)
80#define CONFIG_SYS_FSL_SEC_COMPAT 4
81#elif defined(CONFIG_MPC85xx) || defined(CONFIG_MPC83xx)
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82#define CONFIG_SYS_FSL_SEC_COMPAT 2
83#endif
84
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85/* Number of TLB CAM entries we have on FSL Book-E chips */
86#if defined(CONFIG_E500MC)
87#define CONFIG_SYS_NUM_TLBCAMS 64
88#elif defined(CONFIG_E500)
89#define CONFIG_SYS_NUM_TLBCAMS 16
90#endif
91
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92/* Relocation to SDRAM works on all PPC boards */
93#define CONFIG_RELOC_FIXUP_WORKS
94
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95/* Since so many PPC SOCs have a semi-common LBC, define this here */
96#if defined(CONFIG_MPC85xx) || defined(CONFIG_MPC86xx) || \
97 defined(CONFIG_MPC83xx)
98#define CONFIG_FSL_LBC
99#endif
100
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101/* All PPC boards must swap IDE bytes */
102#define CONFIG_IDE_SWAP_IO
103
017f11f6 104#endif /* _ASM_CONFIG_H_ */