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 /* No NOR flash, this definition should put before common header */
14 #define CONFIG_SYS_NO_FLASH
15 
16 #include "at91-sama5_common.h"
17 
18 /* serial console */
19 #define CONFIG_ATMEL_USART
20 #define CONFIG_USART_BASE		ATMEL_BASE_DBGU
21 #define CONFIG_USART_ID			ATMEL_ID_DBGU
22 
23 /*
24  * This needs to be defined for the OHCI code to work but it is defined as
25  * ATMEL_ID_UHPHS in the CPU specific header files.
26  */
27 #define ATMEL_ID_UHP			ATMEL_ID_UHPHS
28 
29 /*
30  * Specify the clock enable bit in the PMC_SCER register.
31  */
32 #define ATMEL_PMC_UHP			AT91SAM926x_PMC_UHP
33 
34 /* SDRAM */
35 #define CONFIG_NR_DRAM_BANKS		1
36 #define CONFIG_SYS_SDRAM_BASE           ATMEL_BASE_DDRCS
37 #define CONFIG_SYS_SDRAM_SIZE		0x10000000
38 
39 #ifdef CONFIG_SPL_BUILD
40 #define CONFIG_SYS_INIT_SP_ADDR		0x310000
41 #else
42 #define CONFIG_SYS_INIT_SP_ADDR \
43 	(CONFIG_SYS_SDRAM_BASE + 4 * 1024 - GENERATED_GBL_DATA_SIZE)
44 #endif
45 
46 /* NAND flash */
47 #define CONFIG_CMD_NAND
48 
49 #ifdef CONFIG_CMD_NAND
50 #define CONFIG_NAND_ATMEL
51 #define CONFIG_SYS_MAX_NAND_DEVICE	1
52 #define CONFIG_SYS_NAND_BASE		ATMEL_BASE_CS3
53 /* our ALE is AD21 */
54 #define CONFIG_SYS_NAND_MASK_ALE	(1 << 21)
55 /* our CLE is AD22 */
56 #define CONFIG_SYS_NAND_MASK_CLE	(1 << 22)
57 #define CONFIG_SYS_NAND_ONFI_DETECTION
58 /* PMECC & PMERRLOC */
59 #define CONFIG_ATMEL_NAND_HWECC
60 #define CONFIG_ATMEL_NAND_HW_PMECC
61 #define CONFIG_PMECC_CAP		4
62 #define CONFIG_PMECC_SECTOR_SIZE	512
63 #define CONFIG_CMD_NAND_TRIMFFS
64 #define CONFIG_CMD_MTDPARTS
65 
66 #define CONFIG_MTD_DEVICE
67 #define CONFIG_MTD_PARTITIONS
68 #define CONFIG_RBTREE
69 #define CONFIG_LZO
70 #define CONFIG_CMD_UBI
71 #define CONFIG_CMD_UBIFS
72 #endif
73 
74 /* Ethernet Hardware */
75 #define CONFIG_MACB
76 #define CONFIG_RMII
77 #define CONFIG_NET_RETRY_COUNT		20
78 #define CONFIG_MACB_SEARCH_PHY
79 #define CONFIG_RGMII
80 #define CONFIG_CMD_MII
81 #define CONFIG_PHYLIB
82 
83 /* MMC */
84 #define CONFIG_CMD_MMC
85 
86 #ifdef CONFIG_CMD_MMC
87 #define CONFIG_MMC
88 #define CONFIG_GENERIC_MMC
89 #define CONFIG_GENERIC_ATMEL_MCI
90 #define CONFIG_ATMEL_MCI_8BIT
91 #endif
92 
93 /* USB */
94 #define CONFIG_CMD_USB
95 
96 #ifdef CONFIG_CMD_USB
97 #define CONFIG_USB_ATMEL
98 #define CONFIG_USB_ATMEL_CLK_SEL_UPLL
99 #define CONFIG_USB_OHCI_NEW
100 #define CONFIG_SYS_USB_OHCI_CPU_INIT
101 #define CONFIG_SYS_USB_OHCI_REGS_BASE		ATMEL_BASE_OHCI
102 #define CONFIG_SYS_USB_OHCI_SLOT_NAME		"SAMA5D3 Xplained"
103 #define CONFIG_SYS_USB_OHCI_MAX_ROOT_PORTS	2
104 #define CONFIG_DOS_PARTITION
105 #define CONFIG_USB_STORAGE
106 #endif
107 
108 #if defined(CONFIG_CMD_USB) || defined(CONFIG_CMD_MMC)
109 #define CONFIG_CMD_FAT
110 #define CONFIG_FAT_WRITE
111 #define CONFIG_CMD_EXT4
112 #define CONFIG_CMD_EXT4_WRITE
113 #endif
114 
115 #define CONFIG_SYS_LOAD_ADDR			0x22000000 /* load address */
116 
117 #if CONFIG_SYS_USE_NANDFLASH
118 /* bootstrap + u-boot + env in nandflash */
119 #define CONFIG_ENV_IS_IN_NAND
120 #define CONFIG_ENV_OFFSET		0xc0000
121 #define CONFIG_ENV_OFFSET_REDUND	0x100000
122 #define CONFIG_ENV_SIZE			0x20000
123 #define CONFIG_BOOTCOMMAND	"nand read 0x21000000 0x180000 0x80000;" \
124 				"nand read 0x22000000 0x200000 0x600000;" \
125 				"bootz 0x22000000 - 0x21000000"
126 #elif CONFIG_SYS_USE_MMC
127 /* bootstrap + u-boot + env in sd card */
128 #define CONFIG_ENV_IS_IN_FAT
129 #define FAT_ENV_INTERFACE	"mmc"
130 #define FAT_ENV_FILE		"uboot.env"
131 #define FAT_ENV_DEVICE_AND_PART	"0"
132 #define CONFIG_ENV_SIZE		0x4000
133 #define CONFIG_BOOTCOMMAND	"fatload mmc 0:1 0x21000000 at91-sama5d3_xplained.dtb; " \
134 				"fatload mmc 0:1 0x22000000 zImage; " \
135 				"bootz 0x22000000 - 0x21000000"
136 #else
137 #define CONFIG_ENV_IS_NOWHERE
138 #endif
139 
140 /* SPL */
141 #define CONFIG_SPL_FRAMEWORK
142 #define CONFIG_SPL_TEXT_BASE		0x300000
143 #define CONFIG_SPL_MAX_SIZE		0x10000
144 #define CONFIG_SPL_BSS_START_ADDR	0x20000000
145 #define CONFIG_SPL_BSS_MAX_SIZE		0x80000
146 #define CONFIG_SYS_SPL_MALLOC_START	0x20080000
147 #define CONFIG_SYS_SPL_MALLOC_SIZE	0x80000
148 
149 #define CONFIG_SPL_LIBCOMMON_SUPPORT
150 #define CONFIG_SPL_LIBGENERIC_SUPPORT
151 #define CONFIG_SPL_GPIO_SUPPORT
152 #define CONFIG_SPL_SERIAL_SUPPORT
153 
154 #define CONFIG_SPL_BOARD_INIT
155 #define CONFIG_SYS_MONITOR_LEN		(512 << 10)
156 
157 #ifdef CONFIG_SYS_USE_MMC
158 #define CONFIG_SPL_LDSCRIPT		arch/arm/mach-at91/armv7/u-boot-spl.lds
159 #define CONFIG_SPL_MMC_SUPPORT
160 #define CONFIG_SYS_U_BOOT_MAX_SIZE_SECTORS	0x400
161 #define CONFIG_SYS_MMCSD_RAW_MODE_U_BOOT_SECTOR 0x200
162 #define CONFIG_SYS_MMCSD_FS_BOOT_PARTITION	1
163 #define CONFIG_SPL_FS_LOAD_PAYLOAD_NAME	"u-boot.img"
164 #define CONFIG_SPL_FAT_SUPPORT
165 #define CONFIG_SPL_LIBDISK_SUPPORT
166 
167 #elif CONFIG_SYS_USE_NANDFLASH
168 #define CONFIG_SPL_NAND_SUPPORT
169 #define CONFIG_SPL_NAND_DRIVERS
170 #define CONFIG_SPL_NAND_BASE
171 #define CONFIG_SYS_NAND_U_BOOT_OFFS	0x40000
172 #define CONFIG_SYS_NAND_5_ADDR_CYCLE
173 #define CONFIG_SYS_NAND_PAGE_SIZE	0x800
174 #define CONFIG_SYS_NAND_PAGE_COUNT	64
175 #define CONFIG_SYS_NAND_OOBSIZE		64
176 #define CONFIG_SYS_NAND_BLOCK_SIZE	0x20000
177 #define CONFIG_SYS_NAND_BAD_BLOCK_POS	0x0
178 #define CONFIG_SPL_GENERATE_ATMEL_PMECC_HEADER
179 
180 #endif
181 
182 #endif
183