1 /*
2  * Configuration settings for the SAMA5D3 Xplained board.
3  *
4  * Copyright (C) 2014 Atmel Corporation
5  *		      Bo Shen <voice.shen@atmel.com>
6  *
7  * SPDX-License-Identifier:	GPL-2.0+
8  */
9 
10 #ifndef __CONFIG_H
11 #define __CONFIG_H
12 
13 #include "at91-sama5_common.h"
14 
15 /*
16  * This needs to be defined for the OHCI code to work but it is defined as
17  * ATMEL_ID_UHPHS in the CPU specific header files.
18  */
19 #define ATMEL_ID_UHP			ATMEL_ID_UHPHS
20 
21 /*
22  * Specify the clock enable bit in the PMC_SCER register.
23  */
24 #define ATMEL_PMC_UHP			AT91SAM926x_PMC_UHP
25 
26 /* SDRAM */
27 #define CONFIG_NR_DRAM_BANKS		1
28 #define CONFIG_SYS_SDRAM_BASE           ATMEL_BASE_DDRCS
29 #define CONFIG_SYS_SDRAM_SIZE		0x10000000
30 
31 #ifdef CONFIG_SPL_BUILD
32 #define CONFIG_SYS_INIT_SP_ADDR		0x318000
33 #else
34 #define CONFIG_SYS_INIT_SP_ADDR \
35 	(CONFIG_SYS_SDRAM_BASE + 16 * 1024 - GENERATED_GBL_DATA_SIZE)
36 #endif
37 
38 /* NAND flash */
39 #define CONFIG_CMD_NAND
40 
41 #ifdef CONFIG_CMD_NAND
42 #define CONFIG_NAND_ATMEL
43 #define CONFIG_SYS_MAX_NAND_DEVICE	1
44 #define CONFIG_SYS_NAND_BASE		ATMEL_BASE_CS3
45 /* our ALE is AD21 */
46 #define CONFIG_SYS_NAND_MASK_ALE	(1 << 21)
47 /* our CLE is AD22 */
48 #define CONFIG_SYS_NAND_MASK_CLE	(1 << 22)
49 #define CONFIG_SYS_NAND_ONFI_DETECTION
50 /* PMECC & PMERRLOC */
51 #define CONFIG_ATMEL_NAND_HWECC
52 #define CONFIG_ATMEL_NAND_HW_PMECC
53 #define CONFIG_PMECC_CAP		4
54 #define CONFIG_PMECC_SECTOR_SIZE	512
55 #define CONFIG_CMD_NAND_TRIMFFS
56 #define CONFIG_CMD_MTDPARTS
57 
58 #define CONFIG_MTD_DEVICE
59 #define CONFIG_MTD_PARTITIONS
60 #define CONFIG_RBTREE
61 #define CONFIG_LZO
62 #define CONFIG_CMD_UBIFS
63 #endif
64 
65 /* USB */
66 
67 #ifdef CONFIG_CMD_USB
68 #define CONFIG_USB_ATMEL
69 #define CONFIG_USB_ATMEL_CLK_SEL_UPLL
70 #define CONFIG_USB_OHCI_NEW
71 #define CONFIG_SYS_USB_OHCI_CPU_INIT
72 #define CONFIG_SYS_USB_OHCI_REGS_BASE		ATMEL_BASE_OHCI
73 #define CONFIG_SYS_USB_OHCI_SLOT_NAME		"SAMA5D3 Xplained"
74 #define CONFIG_SYS_USB_OHCI_MAX_ROOT_PORTS	2
75 #endif
76 
77 #define CONFIG_SYS_LOAD_ADDR			0x22000000 /* load address */
78 
79 #if CONFIG_SYS_USE_NANDFLASH
80 /* override the bootcmd, bootargs and other configuration for nandflash env */
81 #elif CONFIG_SYS_USE_MMC
82 /* override the bootcmd, bootargs and other configuration for sd/mmc env */
83 #else
84 #define CONFIG_ENV_IS_NOWHERE
85 #endif
86 
87 /* SPL */
88 #define CONFIG_SPL_FRAMEWORK
89 #define CONFIG_SPL_TEXT_BASE		0x300000
90 #define CONFIG_SPL_MAX_SIZE		0x18000
91 #define CONFIG_SPL_BSS_START_ADDR	0x20000000
92 #define CONFIG_SPL_BSS_MAX_SIZE		0x80000
93 #define CONFIG_SYS_SPL_MALLOC_START	0x20080000
94 #define CONFIG_SYS_SPL_MALLOC_SIZE	0x80000
95 
96 #define CONFIG_SYS_MONITOR_LEN		(512 << 10)
97 
98 #ifdef CONFIG_SYS_USE_MMC
99 #define CONFIG_SPL_LDSCRIPT		arch/arm/mach-at91/armv7/u-boot-spl.lds
100 #define CONFIG_SYS_MMCSD_FS_BOOT_PARTITION	1
101 #define CONFIG_SPL_FS_LOAD_PAYLOAD_NAME	"u-boot.img"
102 
103 #elif CONFIG_SYS_USE_NANDFLASH
104 #define CONFIG_SPL_NAND_DRIVERS
105 #define CONFIG_SPL_NAND_BASE
106 #define CONFIG_SYS_NAND_U_BOOT_OFFS	0x40000
107 #define CONFIG_SYS_NAND_5_ADDR_CYCLE
108 #define CONFIG_SYS_NAND_PAGE_SIZE	0x800
109 #define CONFIG_SYS_NAND_PAGE_COUNT	64
110 #define CONFIG_SYS_NAND_OOBSIZE		64
111 #define CONFIG_SYS_NAND_BLOCK_SIZE	0x20000
112 #define CONFIG_SYS_NAND_BAD_BLOCK_POS	0x0
113 #define CONFIG_SPL_GENERATE_ATMEL_PMECC_HEADER
114 
115 #endif
116 
117 #endif
118