xref: /openbmc/u-boot/arch/powerpc/include/asm/config.h (revision f51cdaf19141151ce2b40d562a468605340f2315)
1a47a12beSStefan Roese /*
2a47a12beSStefan Roese  * Copyright 2009-2010 Freescale Semiconductor, Inc.
3a47a12beSStefan Roese  *
4a47a12beSStefan Roese  * This program is free software; you can redistribute it and/or
5a47a12beSStefan Roese  * modify it under the terms of the GNU General Public License as
6a47a12beSStefan Roese  * published by the Free Software Foundation; either version 2 of
7a47a12beSStefan Roese  * the License, or (at your option) any later version.
8a47a12beSStefan Roese  *
9a47a12beSStefan Roese  * This program is distributed in the hope that it will be useful,
10a47a12beSStefan Roese  * but WITHOUT ANY WARRANTY; without even the implied warranty of
11a47a12beSStefan Roese  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.	 See the
12a47a12beSStefan Roese  * GNU General Public License for more details.
13a47a12beSStefan Roese  *
14a47a12beSStefan Roese  * You should have received a copy of the GNU General Public License
15a47a12beSStefan Roese  * along with this program; if not, write to the Free Software
16a47a12beSStefan Roese  * Foundation, Inc., 59 Temple Place, Suite 330, Boston,
17a47a12beSStefan Roese  * MA 02111-1307 USA
18a47a12beSStefan Roese  *
19a47a12beSStefan Roese  */
20a47a12beSStefan Roese 
21a47a12beSStefan Roese #ifndef _ASM_CONFIG_H_
22a47a12beSStefan Roese #define _ASM_CONFIG_H_
23a47a12beSStefan Roese 
24a47a12beSStefan Roese #define CONFIG_LMB
25a47a12beSStefan Roese 
26a47a12beSStefan Roese #ifndef CONFIG_MAX_MEM_MAPPED
27a47a12beSStefan Roese #if defined(CONFIG_4xx) || defined(CONFIG_E500) || defined(CONFIG_MPC86xx)
28a47a12beSStefan Roese #define CONFIG_MAX_MEM_MAPPED	((phys_size_t)2 << 30)
29a47a12beSStefan Roese #else
30a47a12beSStefan Roese #define CONFIG_MAX_MEM_MAPPED	(256 << 20)
31a47a12beSStefan Roese #endif
32a47a12beSStefan Roese #endif
33a47a12beSStefan Roese 
34a47a12beSStefan Roese /* Check if boards need to enable FSL DMA engine for SDRAM init */
35a47a12beSStefan Roese #if !defined(CONFIG_FSL_DMA) && defined(CONFIG_DDR_ECC)
36a47a12beSStefan Roese #if (defined(CONFIG_MPC83xx) && defined(CONFIG_DDR_ECC_INIT_VIA_DMA)) || \
37a47a12beSStefan Roese 	((defined(CONFIG_MPC85xx) || defined(CONFIG_MPC86xx)) && \
38a47a12beSStefan Roese 	!defined(CONFIG_ECC_INIT_VIA_DDRCONTROLLER))
39a47a12beSStefan Roese #define CONFIG_FSL_DMA
40a47a12beSStefan Roese #endif
41a47a12beSStefan Roese #endif
42a47a12beSStefan Roese 
43a47a12beSStefan Roese #if defined(CONFIG_MPC8572) || defined(CONFIG_P1020) || \
44a47a12beSStefan Roese 	defined(CONFIG_P1021) || defined(CONFIG_P1022) || \
45a47a12beSStefan Roese 	defined(CONFIG_P2020) || defined(CONFIG_MPC8641)
46a47a12beSStefan Roese #define CONFIG_MAX_CPUS		2
47a47a12beSStefan Roese #elif defined(CONFIG_PPC_P4080)
48a47a12beSStefan Roese #define CONFIG_MAX_CPUS		8
49a47a12beSStefan Roese #else
50a47a12beSStefan Roese #define CONFIG_MAX_CPUS		1
51a47a12beSStefan Roese #endif
52a47a12beSStefan Roese 
53a47a12beSStefan Roese /*
54a47a12beSStefan Roese  * Provide a default boot page translation virtual address that lines up with
55a47a12beSStefan Roese  * Freescale's default e500 reset page.
56a47a12beSStefan Roese  */
57a47a12beSStefan Roese #if (defined(CONFIG_E500) && defined(CONFIG_MP))
58a47a12beSStefan Roese #ifndef CONFIG_BPTR_VIRT_ADDR
59a47a12beSStefan Roese #define CONFIG_BPTR_VIRT_ADDR	0xfffff000
60a47a12beSStefan Roese #endif
61a47a12beSStefan Roese #endif
62a47a12beSStefan Roese 
63a47a12beSStefan Roese /* Enable TSEC2.0 for the platforms that have it if we are using TSEC */
64a47a12beSStefan Roese #if defined(CONFIG_TSEC_ENET) && \
65a47a12beSStefan Roese     (defined(CONFIG_P1020) || defined(CONFIG_P1011))
66a47a12beSStefan Roese #define CONFIG_TSECV2
67a47a12beSStefan Roese #endif
68a47a12beSStefan Roese 
69929a2138SKim Phillips /*
70929a2138SKim Phillips  * SEC (crypto unit) major compatible version determination
71929a2138SKim Phillips  */
7222f292c7SKim Phillips #if defined(CONFIG_FSL_CORENET)
7322f292c7SKim Phillips #define CONFIG_SYS_FSL_SEC_COMPAT	4
7422f292c7SKim Phillips #elif defined(CONFIG_MPC85xx) || defined(CONFIG_MPC83xx)
75929a2138SKim Phillips #define CONFIG_SYS_FSL_SEC_COMPAT	2
76929a2138SKim Phillips #endif
77929a2138SKim Phillips 
78a47a12beSStefan Roese /* Number of TLB CAM entries we have on FSL Book-E chips */
79a47a12beSStefan Roese #if defined(CONFIG_E500MC)
80a47a12beSStefan Roese #define CONFIG_SYS_NUM_TLBCAMS	64
81a47a12beSStefan Roese #elif defined(CONFIG_E500)
82a47a12beSStefan Roese #define CONFIG_SYS_NUM_TLBCAMS	16
83a47a12beSStefan Roese #endif
84a47a12beSStefan Roese 
85a47a12beSStefan Roese /* Relocation to SDRAM works on all PPC boards */
86a47a12beSStefan Roese #define CONFIG_RELOC_FIXUP_WORKS
87a47a12beSStefan Roese 
88*f51cdaf1SBecky Bruce /* Since so many PPC SOCs have a semi-common LBC, define this here */
89*f51cdaf1SBecky Bruce #if defined(CONFIG_MPC85xx) || defined(CONFIG_MPC86xx) || \
90*f51cdaf1SBecky Bruce 	defined(CONFIG_MPC83xx)
91*f51cdaf1SBecky Bruce #define CONFIG_FSL_LBC
92*f51cdaf1SBecky Bruce #endif
93*f51cdaf1SBecky Bruce 
94a47a12beSStefan Roese #endif /* _ASM_CONFIG_H_ */
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