xref: /openbmc/u-boot/arch/powerpc/include/asm/config.h (revision 83d290c56fab2d38cd1ab4c4cc7099559c1d5046)
1*83d290c5STom Rini /* SPDX-License-Identifier: GPL-2.0+ */
2a47a12beSStefan Roese /*
3b8cdd014SPoonam Aggrwal  * Copyright 2009-2011 Freescale Semiconductor, Inc.
4a47a12beSStefan Roese  */
5a47a12beSStefan Roese 
6a47a12beSStefan Roese #ifndef _ASM_CONFIG_H_
7a47a12beSStefan Roese #define _ASM_CONFIG_H_
8a47a12beSStefan Roese 
9243be8e2SKumar Gala #ifdef CONFIG_MPC85xx
10243be8e2SKumar Gala #include <asm/config_mpc85xx.h>
11243be8e2SKumar Gala #endif
12243be8e2SKumar Gala 
13243be8e2SKumar Gala #ifdef CONFIG_MPC86xx
14243be8e2SKumar Gala #include <asm/config_mpc86xx.h>
155614e71bSYork Sun #endif
165614e71bSYork Sun 
175614e71bSYork Sun #ifdef CONFIG_MPC83xx
18243be8e2SKumar Gala #endif
19243be8e2SKumar Gala 
207ac3cc20SYork Sun #ifndef HWCONFIG_BUFFER_SIZE
217ac3cc20SYork Sun   #define HWCONFIG_BUFFER_SIZE 256
227ac3cc20SYork Sun #endif
237ac3cc20SYork Sun 
24273feafeSMingkai Hu /* CONFIG_HARD_SPI triggers SPI bus initialization in PowerPC */
25273feafeSMingkai Hu #if defined(CONFIG_MPC8XXX_SPI) || defined(CONFIG_FSL_ESPI)
26273feafeSMingkai Hu # ifndef CONFIG_HARD_SPI
27273feafeSMingkai Hu #  define CONFIG_HARD_SPI
28273feafeSMingkai Hu # endif
29273feafeSMingkai Hu #endif
30273feafeSMingkai Hu 
31a47a12beSStefan Roese #define CONFIG_LMB
32fca43cc8SJohn Rigby #define CONFIG_SYS_BOOT_RAMDISK_HIGH
33a47a12beSStefan Roese 
34a47a12beSStefan Roese #ifndef CONFIG_MAX_MEM_MAPPED
3598f705c9SHeiko Schocher #if	defined(CONFIG_E500)		|| \
36d29d17d7SYork Sun 	defined(CONFIG_MPC86xx)		|| \
37d29d17d7SYork Sun 	defined(CONFIG_E300)
38a47a12beSStefan Roese #define CONFIG_MAX_MEM_MAPPED	((phys_size_t)2 << 30)
39a47a12beSStefan Roese #else
40a47a12beSStefan Roese #define CONFIG_MAX_MEM_MAPPED	(256 << 20)
41a47a12beSStefan Roese #endif
42a47a12beSStefan Roese #endif
43a47a12beSStefan Roese 
44a47a12beSStefan Roese /* Check if boards need to enable FSL DMA engine for SDRAM init */
45a47a12beSStefan Roese #if !defined(CONFIG_FSL_DMA) && defined(CONFIG_DDR_ECC)
46a47a12beSStefan Roese #if (defined(CONFIG_MPC83xx) && defined(CONFIG_DDR_ECC_INIT_VIA_DMA)) || \
47a47a12beSStefan Roese 	((defined(CONFIG_MPC85xx) || defined(CONFIG_MPC86xx)) && \
48a47a12beSStefan Roese 	!defined(CONFIG_ECC_INIT_VIA_DDRCONTROLLER))
49a47a12beSStefan Roese #define CONFIG_FSL_DMA
50a47a12beSStefan Roese #endif
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 
63f51cdaf1SBecky Bruce /* Since so many PPC SOCs have a semi-common LBC, define this here */
64f51cdaf1SBecky Bruce #if defined(CONFIG_MPC85xx) || defined(CONFIG_MPC86xx) || \
65f51cdaf1SBecky Bruce 	defined(CONFIG_MPC83xx)
66d789b5f5SDipen Dudhat #if !defined(CONFIG_FSL_IFC)
67f51cdaf1SBecky Bruce #define CONFIG_FSL_LBC
68f51cdaf1SBecky Bruce #endif
69d789b5f5SDipen Dudhat #endif
70f51cdaf1SBecky Bruce 
71063c1263SAndy Fleming /* The TSEC driver uses the PHYLIB infrastructure */
72990d06b0SZhao Qiang #if defined(CONFIG_TSEC_ENET) && defined(CONFIG_PHYLIB)
73063c1263SAndy Fleming #include <config_phylib_all_drivers.h>
74063c1263SAndy Fleming #endif /* TSEC_ENET */
75063c1263SAndy Fleming 
76c916d7c9SKumar Gala /* The FMAN driver uses the PHYLIB infrastructure */
77c916d7c9SKumar Gala 
78f2a37fcdSAlbert Aribaud /* All PPC boards must swap IDE bytes */
79f2a37fcdSAlbert Aribaud #define CONFIG_IDE_SWAP_IO
80f2a37fcdSAlbert Aribaud 
81f27445cbSThomas Chou #if defined(CONFIG_DM_SERIAL)
82f27445cbSThomas Chou /*
83f27445cbSThomas Chou  * TODO: Convert this to a clock driver exists that can give us the UART
84f27445cbSThomas Chou  * clock here.
85f27445cbSThomas Chou  */
86f27445cbSThomas Chou #define CONFIG_SYS_NS16550_CLK		get_serial_clock()
87f27445cbSThomas Chou #endif
88f27445cbSThomas Chou 
89a47a12beSStefan Roese #endif /* _ASM_CONFIG_H_ */
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