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include/configs: drop default definitions of CONFIG_SYS_MAXARGS
[people/ms/u-boot.git] / include / configs / at91sam9x5ek.h
1 /*
2 * Copyright (C) 2012 Atmel Corporation
3 *
4 * Configuation settings for the AT91SAM9X5EK board.
5 *
6 * SPDX-License-Identifier: GPL-2.0+
7 */
8
9 #ifndef __CONFIG_H__
10 #define __CONFIG_H__
11
12 #include <asm/hardware.h>
13
14 #define CONFIG_SYS_TEXT_BASE 0x26f00000
15
16 /* ARM asynchronous clock */
17 #define CONFIG_SYS_AT91_SLOW_CLOCK 32768
18 #define CONFIG_SYS_AT91_MAIN_CLOCK 12000000 /* 12 MHz crystal */
19
20 #define CONFIG_AT91SAM9X5EK
21
22 #define CONFIG_CMDLINE_TAG /* enable passing of ATAGs */
23 #define CONFIG_SETUP_MEMORY_TAGS
24 #define CONFIG_INITRD_TAG
25 #define CONFIG_SKIP_LOWLEVEL_INIT
26
27 /* general purpose I/O */
28 #define CONFIG_ATMEL_LEGACY /* required until (g)pio is fixed */
29
30 /* LCD */
31 #define LCD_BPP LCD_COLOR16
32 #define LCD_OUTPUT_BPP 24
33 #define CONFIG_LCD_LOGO
34 #define CONFIG_LCD_INFO
35 #define CONFIG_LCD_INFO_BELOW_LOGO
36 #define CONFIG_ATMEL_HLCD
37 #define CONFIG_ATMEL_LCD_RGB565
38
39
40 /*
41 * BOOTP options
42 */
43 #define CONFIG_BOOTP_BOOTFILESIZE
44 #define CONFIG_BOOTP_BOOTPATH
45 #define CONFIG_BOOTP_GATEWAY
46 #define CONFIG_BOOTP_HOSTNAME
47
48 /*
49 * define CONFIG_USB_EHCI_HCD to enable USB Hi-Speed (aka 2.0)
50 * NB: in this case, USB 1.1 devices won't be recognized.
51 */
52
53 /* SDRAM */
54 #define CONFIG_NR_DRAM_BANKS 1
55 #define CONFIG_SYS_SDRAM_BASE 0x20000000
56 #define CONFIG_SYS_SDRAM_SIZE 0x08000000 /* 128 megs */
57
58 #define CONFIG_SYS_INIT_SP_ADDR \
59 (CONFIG_SYS_SDRAM_BASE + 16 * 1024 - GENERATED_GBL_DATA_SIZE)
60
61 /* DataFlash */
62 #ifdef CONFIG_CMD_SF
63 #define CONFIG_SF_DEFAULT_SPEED 30000000
64 #endif
65
66 /* NAND flash */
67 #ifdef CONFIG_CMD_NAND
68 #define CONFIG_NAND_ATMEL
69 #define CONFIG_SYS_MAX_NAND_DEVICE 1
70 #define CONFIG_SYS_NAND_BASE 0x40000000
71 #define CONFIG_SYS_NAND_DBW_8 1
72 /* our ALE is AD21 */
73 #define CONFIG_SYS_NAND_MASK_ALE (1 << 21)
74 /* our CLE is AD22 */
75 #define CONFIG_SYS_NAND_MASK_CLE (1 << 22)
76 #define CONFIG_SYS_NAND_ENABLE_PIN AT91_PIN_PD4
77 #define CONFIG_SYS_NAND_READY_PIN AT91_PIN_PD5
78
79 #define CONFIG_MTD_DEVICE
80 #define CONFIG_MTD_PARTITIONS
81 #endif
82
83 /* PMECC & PMERRLOC */
84 #define CONFIG_ATMEL_NAND_HWECC 1
85 #define CONFIG_ATMEL_NAND_HW_PMECC 1
86 #define CONFIG_PMECC_CAP 2
87 #define CONFIG_PMECC_SECTOR_SIZE 512
88
89 /* USB */
90 #ifdef CONFIG_CMD_USB
91 #ifndef CONFIG_USB_EHCI_HCD
92 #define CONFIG_USB_ATMEL
93 #define CONFIG_USB_ATMEL_CLK_SEL_UPLL
94 #define CONFIG_USB_OHCI_NEW
95 #define CONFIG_SYS_USB_OHCI_CPU_INIT
96 #define CONFIG_SYS_USB_OHCI_REGS_BASE ATMEL_BASE_OHCI
97 #define CONFIG_SYS_USB_OHCI_SLOT_NAME "at91sam9x5"
98 #define CONFIG_SYS_USB_OHCI_MAX_ROOT_PORTS 3
99 #endif
100 #endif
101
102 #define CONFIG_SYS_LOAD_ADDR 0x22000000 /* load address */
103
104 #define CONFIG_SYS_MEMTEST_START CONFIG_SYS_SDRAM_BASE
105 #define CONFIG_SYS_MEMTEST_END 0x26e00000
106
107 #ifdef CONFIG_SYS_USE_NANDFLASH
108 /* bootstrap + u-boot + env + linux in nandflash */
109 #define CONFIG_ENV_OFFSET 0x120000
110 #define CONFIG_ENV_OFFSET_REDUND 0x100000
111 #define CONFIG_ENV_SIZE 0x20000 /* 1 sector = 128 kB */
112 #define CONFIG_BOOTCOMMAND "nand read " \
113 "0x22000000 0x200000 0x300000; " \
114 "bootm 0x22000000"
115 #elif defined(CONFIG_SYS_USE_SPIFLASH)
116 /* bootstrap + u-boot + env + linux in spi flash */
117 #define CONFIG_ENV_OFFSET 0x5000
118 #define CONFIG_ENV_SIZE 0x3000
119 #define CONFIG_ENV_SECT_SIZE 0x1000
120 #define CONFIG_ENV_SPI_MAX_HZ 30000000
121 #define CONFIG_BOOTCOMMAND "sf probe 0; " \
122 "sf read 0x22000000 0x100000 0x300000; " \
123 "bootm 0x22000000"
124 #elif defined(CONFIG_SYS_USE_DATAFLASH)
125 /* bootstrap + u-boot + env + linux in data flash */
126 #define CONFIG_ENV_OFFSET 0x4200
127 #define CONFIG_ENV_SIZE 0x4200
128 #define CONFIG_ENV_SECT_SIZE 0x210
129 #define CONFIG_ENV_SPI_MAX_HZ 30000000
130 #define CONFIG_BOOTCOMMAND "sf probe 0; " \
131 "sf read 0x22000000 0x84000 0x294000; " \
132 "bootm 0x22000000"
133 #else /* CONFIG_SYS_USE_MMC */
134 /* bootstrap + u-boot + env + linux in mmc */
135 #define CONFIG_ENV_SIZE 0x4000
136 #endif
137
138 #define CONFIG_SYS_LONGHELP
139 #define CONFIG_CMDLINE_EDITING
140 #define CONFIG_AUTO_COMPLETE
141
142 /*
143 * Size of malloc() pool
144 */
145 #define CONFIG_SYS_MALLOC_LEN (512 * 1024 + 0x1000)
146
147 /* SPL */
148 #define CONFIG_SPL_FRAMEWORK
149 #define CONFIG_SPL_TEXT_BASE 0x300000
150 #define CONFIG_SPL_MAX_SIZE 0x6000
151 #define CONFIG_SPL_STACK 0x308000
152
153 #define CONFIG_SPL_BSS_START_ADDR 0x20000000
154 #define CONFIG_SPL_BSS_MAX_SIZE 0x80000
155 #define CONFIG_SYS_SPL_MALLOC_START 0x20080000
156 #define CONFIG_SYS_SPL_MALLOC_SIZE 0x80000
157
158 #define CONFIG_SYS_MONITOR_LEN (512 << 10)
159
160 #define CONFIG_SYS_MASTER_CLOCK 132096000
161 #define CONFIG_SYS_AT91_PLLA 0x20c73f03
162 #define CONFIG_SYS_MCKR 0x1301
163 #define CONFIG_SYS_MCKR_CSS 0x1302
164
165 #ifdef CONFIG_SYS_USE_MMC
166 #define CONFIG_SYS_MMCSD_FS_BOOT_PARTITION 1
167 #define CONFIG_SPL_FS_LOAD_PAYLOAD_NAME "u-boot.img"
168
169 #elif CONFIG_SYS_USE_NANDFLASH
170 #define CONFIG_SPL_NAND_DRIVERS
171 #define CONFIG_SPL_NAND_BASE
172 #define CONFIG_SYS_NAND_U_BOOT_OFFS 0x40000
173 #define CONFIG_SYS_NAND_5_ADDR_CYCLE
174 #define CONFIG_SYS_NAND_PAGE_SIZE 0x800
175 #define CONFIG_SYS_NAND_PAGE_COUNT 64
176 #define CONFIG_SYS_NAND_OOBSIZE 64
177 #define CONFIG_SYS_NAND_BLOCK_SIZE 0x20000
178 #define CONFIG_SYS_NAND_BAD_BLOCK_POS 0x0
179 #define CONFIG_SPL_GENERATE_ATMEL_PMECC_HEADER
180
181 #elif CONFIG_SYS_USE_SPIFLASH
182 #define CONFIG_SPL_SPI_LOAD
183 #define CONFIG_SYS_SPI_U_BOOT_OFFS 0x8400
184
185 #endif
186
187 #endif