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Wenyou Yang9989c152016-02-26 17:20:26 +08001/*
2 * Configuration settings for the SAMA5D2 PTC Engineering board.
3 *
4 * Copyright (C) 2016 Atmel
5 * Wenyou Yang <wenyou.yang@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_UART0
21#define CONFIG_USART_ID ATMEL_ID_UART0
22
23#define CONFIG_SYS_SDRAM_BASE ATMEL_BASE_DDRCS
24#define CONFIG_SYS_SDRAM_SIZE 0x20000000
25
26#ifdef CONFIG_SPL_BUILD
27#define CONFIG_SYS_INIT_SP_ADDR 0x210000
28#else
29#define CONFIG_SYS_INIT_SP_ADDR \
30 (CONFIG_SYS_SDRAM_BASE + 4 * 1024 - GENERATED_GBL_DATA_SIZE)
31#endif
32
33#define CONFIG_SYS_LOAD_ADDR 0x22000000 /* load address */
34
35#undef CONFIG_AT91_GPIO
36#define CONFIG_ATMEL_PIO4
37
38/* SDRAM */
39#define CONFIG_NR_DRAM_BANKS 1
40
41/* SerialFlash */
42#ifdef CONFIG_CMD_SF
43#define CONFIG_ATMEL_SPI
44#define CONFIG_SPI_FLASH_ATMEL
45#define CONFIG_SF_DEFAULT_BUS 0
46#define CONFIG_SF_DEFAULT_CS 0
47#define CONFIG_SF_DEFAULT_SPEED 30000000
48#endif
49
50/* NAND flash */
51#define CONFIG_CMD_NAND
52
53#ifdef CONFIG_CMD_NAND
54#define CONFIG_NAND_ATMEL
55#define CONFIG_SYS_MAX_NAND_DEVICE 1
56#define CONFIG_SYS_NAND_BASE ATMEL_BASE_CS3
57/* our ALE is AD21 */
58#define CONFIG_SYS_NAND_MASK_ALE (1 << 21)
59/* our CLE is AD22 */
60#define CONFIG_SYS_NAND_MASK_CLE (1 << 22)
61#define CONFIG_SYS_NAND_ONFI_DETECTION
62/* PMECC & PMERRLOC */
63#define CONFIG_ATMEL_NAND_HWECC
64#define CONFIG_ATMEL_NAND_HW_PMECC
65#define CONFIG_CMD_NAND_TRIMFFS
66#endif
67
68/* USB */
69#define CONFIG_CMD_USB
70
71#ifdef CONFIG_CMD_USB
72#define CONFIG_USB_EHCI
73#define CONFIG_USB_EHCI_ATMEL
74#define CONFIG_SYS_USB_EHCI_MAX_ROOT_PORTS 3
Wenyou Yang9989c152016-02-26 17:20:26 +080075#endif
76
77/* USB device */
78#define CONFIG_USB_GADGET
79#define CONFIG_USB_GADGET_DUALSPEED
80#define CONFIG_USB_GADGET_ATMEL_USBA
81#define CONFIG_USB_ETHER
82#define CONFIG_USB_ETH_RNDIS
83#define CONFIG_USBNET_MANUFACTURER "Atmel SAMA5D2_PTC"
84
85#if defined(CONFIG_CMD_USB)
86#define CONFIG_CMD_FAT
87#define CONFIG_DOS_PARTITION
88#endif
89
90/* Ethernet Hardware */
91#define CONFIG_MACB
92#define CONFIG_RMII
93#define CONFIG_NET_RETRY_COUNT 20
94#define CONFIG_MACB_SEARCH_PHY
95
96#ifdef CONFIG_SYS_USE_NANDFLASH
97#undef CONFIG_ENV_OFFSET
98#undef CONFIG_ENV_OFFSET_REDUND
99#undef CONFIG_BOOTCOMMAND
100/* u-boot env in nand flash */
101#define CONFIG_ENV_IS_IN_NAND
102#define CONFIG_ENV_OFFSET 0x200000
103#define CONFIG_ENV_OFFSET_REDUND 0x400000
104#define CONFIG_BOOTCOMMAND "nand read 0x21000000 0xb80000 0x80000;" \
105 "nand read 0x22000000 0x600000 0x600000;" \
106 "bootz 0x22000000 - 0x21000000"
107#endif
108
109#undef CONFIG_BOOTARGS
110#define CONFIG_BOOTARGS \
111 "console=ttyS0,57600 earlyprintk " \
112 "mtdparts=atmel_nand:6M(bootstrap)ro, 6M(kernel)ro,-(rootfs) " \
113 "rootfstype=ubifs ubi.mtd=2 root=ubi0:rootfs"
114
115/* SPL */
116#define CONFIG_SPL_FRAMEWORK
117#define CONFIG_SPL_TEXT_BASE 0x200000
118#define CONFIG_SPL_MAX_SIZE 0x10000
119#define CONFIG_SPL_BSS_START_ADDR 0x20000000
120#define CONFIG_SPL_BSS_MAX_SIZE 0x80000
121#define CONFIG_SYS_SPL_MALLOC_START 0x20080000
122#define CONFIG_SYS_SPL_MALLOC_SIZE 0x80000
123
Wenyou Yang9989c152016-02-26 17:20:26 +0800124#define CONFIG_SPL_BOARD_INIT
125#define CONFIG_SYS_MONITOR_LEN (512 << 10)
126
127#ifdef CONFIG_SYS_USE_SERIALFLASH
Wenyou Yang9989c152016-02-26 17:20:26 +0800128#define CONFIG_SPL_SPI_LOAD
129#define CONFIG_SYS_SPI_U_BOOT_OFFS 0x8000
130
131#elif CONFIG_SYS_USE_NANDFLASH
Wenyou Yang9989c152016-02-26 17:20:26 +0800132#define CONFIG_SPL_NAND_DRIVERS
133#define CONFIG_SPL_NAND_BASE
134#define CONFIG_PMECC_CAP 8
135#define CONFIG_PMECC_SECTOR_SIZE 512
136#define CONFIG_SYS_NAND_U_BOOT_OFFS 0x40000
137#define CONFIG_SYS_NAND_5_ADDR_CYCLE
138#define CONFIG_SYS_NAND_PAGE_SIZE 0x1000
139#define CONFIG_SYS_NAND_PAGE_COUNT 64
140#define CONFIG_SYS_NAND_OOBSIZE 224
141#define CONFIG_SYS_NAND_BLOCK_SIZE 0x40000
142#define CONFIG_SYS_NAND_BAD_BLOCK_POS 0x0
143#define CONFIG_SPL_GENERATE_ATMEL_PMECC_HEADER
144#endif
145
146#endif