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 #ifdef CONFIG_CMD_NAND
40 #define CONFIG_NAND_ATMEL
41 #define CONFIG_SYS_MAX_NAND_DEVICE	1
42 #define CONFIG_SYS_NAND_BASE		ATMEL_BASE_CS3
43 /* our ALE is AD21 */
44 #define CONFIG_SYS_NAND_MASK_ALE	(1 << 21)
45 /* our CLE is AD22 */
46 #define CONFIG_SYS_NAND_MASK_CLE	(1 << 22)
47 #define CONFIG_SYS_NAND_ONFI_DETECTION
48 
49 #define CONFIG_MTD_DEVICE
50 #define CONFIG_MTD_PARTITIONS
51 #endif
52 /* PMECC & PMERRLOC */
53 #define CONFIG_ATMEL_NAND_HWECC
54 #define CONFIG_ATMEL_NAND_HW_PMECC
55 #define CONFIG_PMECC_CAP		4
56 #define CONFIG_PMECC_SECTOR_SIZE	512
57 
58 /* USB */
59 
60 #ifdef CONFIG_CMD_USB
61 #define CONFIG_USB_ATMEL
62 #define CONFIG_USB_ATMEL_CLK_SEL_UPLL
63 #define CONFIG_USB_OHCI_NEW
64 #define CONFIG_SYS_USB_OHCI_CPU_INIT
65 #define CONFIG_SYS_USB_OHCI_REGS_BASE		ATMEL_BASE_OHCI
66 #define CONFIG_SYS_USB_OHCI_SLOT_NAME		"SAMA5D3 Xplained"
67 #define CONFIG_SYS_USB_OHCI_MAX_ROOT_PORTS	2
68 #endif
69 
70 #define CONFIG_SYS_LOAD_ADDR			0x22000000 /* load address */
71 
72 #if CONFIG_SYS_USE_NANDFLASH
73 /* override the bootcmd, bootargs and other configuration for nandflash env */
74 #elif CONFIG_SYS_USE_MMC
75 /* override the bootcmd, bootargs and other configuration for sd/mmc env */
76 #endif
77 
78 /* SPL */
79 #define CONFIG_SPL_FRAMEWORK
80 #define CONFIG_SPL_TEXT_BASE		0x300000
81 #define CONFIG_SPL_MAX_SIZE		0x18000
82 #define CONFIG_SPL_BSS_START_ADDR	0x20000000
83 #define CONFIG_SPL_BSS_MAX_SIZE		0x80000
84 #define CONFIG_SYS_SPL_MALLOC_START	0x20080000
85 #define CONFIG_SYS_SPL_MALLOC_SIZE	0x80000
86 
87 #define CONFIG_SYS_MONITOR_LEN		(512 << 10)
88 
89 #ifdef CONFIG_SYS_USE_MMC
90 #define CONFIG_SYS_MMCSD_FS_BOOT_PARTITION	1
91 #define CONFIG_SPL_FS_LOAD_PAYLOAD_NAME	"u-boot.img"
92 
93 #elif CONFIG_SYS_USE_NANDFLASH
94 #define CONFIG_SPL_NAND_DRIVERS
95 #define CONFIG_SPL_NAND_BASE
96 #define CONFIG_SYS_NAND_U_BOOT_OFFS	0x40000
97 #define CONFIG_SYS_NAND_5_ADDR_CYCLE
98 #define CONFIG_SYS_NAND_PAGE_SIZE	0x800
99 #define CONFIG_SYS_NAND_PAGE_COUNT	64
100 #define CONFIG_SYS_NAND_OOBSIZE		64
101 #define CONFIG_SYS_NAND_BLOCK_SIZE	0x20000
102 #define CONFIG_SYS_NAND_BAD_BLOCK_POS	0x0
103 #define CONFIG_SPL_GENERATE_ATMEL_PMECC_HEADER
104 
105 #endif
106 
107 #endif
108