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[u-boot] / include / configs / at91sam9n12ek.h
1 /*
2  * (C) Copyright 2013 Atmel Corporation.
3  * Josh Wu <josh.wu@atmel.com>
4  *
5  * Configuation settings for the AT91SAM9N12-EK boards.
6  *
7  * SPDX-License-Identifier:     GPL-2.0+
8  */
9
10 #ifndef __AT91SAM9N12_CONFIG_H_
11 #define __AT91SAM9N12_CONFIG_H_
12
13 /*
14  * SoC must be defined first, before hardware.h is included.
15  * In this case SoC is defined in boards.cfg.
16  */
17 #include <asm/hardware.h>
18
19 #define CONFIG_SYS_TEXT_BASE            0x26f00000
20
21 /* ARM asynchronous clock */
22 #define CONFIG_SYS_AT91_SLOW_CLOCK      32768           /* slow clock xtal */
23 #define CONFIG_SYS_AT91_MAIN_CLOCK      16000000        /* main clock xtal */
24
25 /* Misc CPU related */
26 #define CONFIG_CMDLINE_TAG              /* enable passing of ATAGs */
27 #define CONFIG_SETUP_MEMORY_TAGS
28 #define CONFIG_INITRD_TAG
29 #define CONFIG_SKIP_LOWLEVEL_INIT
30
31 /* LCD */
32 #define LCD_BPP                         LCD_COLOR16
33 #define LCD_OUTPUT_BPP                  24
34 #define CONFIG_LCD_LOGO
35 #define CONFIG_LCD_INFO
36 #define CONFIG_LCD_INFO_BELOW_LOGO
37 #define CONFIG_ATMEL_HLCD
38 #define CONFIG_ATMEL_LCD_RGB565
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  * Command line configuration.
50  */
51 #define CONFIG_CMD_NAND
52
53 #define CONFIG_NR_DRAM_BANKS            1
54 #define CONFIG_SYS_SDRAM_BASE           0x20000000
55 #define CONFIG_SYS_SDRAM_SIZE           0x08000000
56
57 /*
58  * Initial stack pointer: 4k - GENERATED_GBL_DATA_SIZE in internal SRAM,
59  * leaving the correct space for initial global data structure above
60  * that address while providing maximum stack area below.
61  */
62 # define CONFIG_SYS_INIT_SP_ADDR \
63         (ATMEL_BASE_SRAM + 16 * 1024 - GENERATED_GBL_DATA_SIZE)
64
65 /* DataFlash */
66 #ifdef CONFIG_CMD_SF
67 #define CONFIG_SF_DEFAULT_SPEED         30000000
68 #endif
69
70 /* NAND flash */
71 #ifdef CONFIG_CMD_NAND
72 #define CONFIG_NAND_ATMEL
73 #define CONFIG_SYS_MAX_NAND_DEVICE      1
74 #define CONFIG_SYS_NAND_BASE            0x40000000
75 #define CONFIG_SYS_NAND_MASK_ALE        (1 << 21)
76 #define CONFIG_SYS_NAND_MASK_CLE        (1 << 22)
77 #define CONFIG_SYS_NAND_ENABLE_PIN      GPIO_PIN_PD(4)
78 #define CONFIG_SYS_NAND_READY_PIN       GPIO_PIN_PD(5)
79
80 /* PMECC & PMERRLOC */
81 #define CONFIG_ATMEL_NAND_HWECC
82 #define CONFIG_ATMEL_NAND_HW_PMECC
83 #define CONFIG_PMECC_CAP                2
84 #define CONFIG_PMECC_SECTOR_SIZE        512
85 #define CONFIG_PMECC_INDEX_TABLE_OFFSET 0x8000
86
87 #define CONFIG_CMD_NAND_TRIMFFS
88
89 #endif
90
91 #define CONFIG_MTD_PARTITIONS
92 #define CONFIG_MTD_DEVICE
93 #define MTDIDS_DEFAULT                  "nand0=atmel_nand"
94 #define MTDPARTS_DEFAULT                                                \
95         "mtdparts=atmel_nand:256k(bootstrap)ro,512k(uboot)ro,"          \
96         "256k(env),256k(env_redundant),256k(spare),"                    \
97         "512k(dtb),6M(kernel)ro,-(rootfs)"
98
99 #define CONFIG_EXTRA_ENV_SETTINGS                                       \
100         "console=console=ttyS0,115200\0"                                \
101         "mtdparts="MTDPARTS_DEFAULT"\0"                                 \
102         "bootargs_nand=rootfstype=ubifs ubi.mtd=7 root=ubi0:rootfs rw\0"\
103         "bootargs_mmc=root=/dev/mmcblk0p2 rw rootfstype=ext4 rootwait\0"
104
105 /* Ethernet */
106 #define CONFIG_KS8851_MLL
107 #define CONFIG_KS8851_MLL_BASEADDR      0x30000000 /* use NCS2 */
108
109 #define CONFIG_SYS_LOAD_ADDR            0x22000000 /* load address */
110
111 #define CONFIG_SYS_MEMTEST_START        CONFIG_SYS_SDRAM_BASE
112 #define CONFIG_SYS_MEMTEST_END          0x26e00000
113
114 /* USB host */
115 #ifdef CONFIG_CMD_USB
116 #define CONFIG_USB_ATMEL
117 #define CONFIG_USB_ATMEL_CLK_SEL_PLLB
118 #define CONFIG_USB_OHCI_NEW
119 #define CONFIG_SYS_USB_OHCI_CPU_INIT
120 #define CONFIG_SYS_USB_OHCI_REGS_BASE   ATMEL_BASE_OHCI
121 #define CONFIG_SYS_USB_OHCI_SLOT_NAME   "at91sam9n12"
122 #define CONFIG_SYS_USB_OHCI_MAX_ROOT_PORTS      1
123 #endif
124
125 #ifdef CONFIG_SYS_USE_SPIFLASH
126
127 /* bootstrap + u-boot + env + linux in dataflash on CS0 */
128 #define CONFIG_ENV_IS_IN_SPI_FLASH
129 #define CONFIG_ENV_OFFSET               0x5000
130 #define CONFIG_ENV_SIZE                 0x3000
131 #define CONFIG_ENV_SECT_SIZE            0x1000
132 #define CONFIG_BOOTCOMMAND                                              \
133         "setenv bootargs ${console} ${mtdparts} ${bootargs_nand};"      \
134         "sf probe 0; sf read 0x22000000 0x100000 0x300000; "            \
135         "bootm 0x22000000"
136
137 #elif defined(CONFIG_SYS_USE_NANDFLASH)
138
139 /* bootstrap + u-boot + env + linux in nandflash */
140 #define CONFIG_ENV_IS_IN_NAND
141 #define CONFIG_ENV_OFFSET               0x120000
142 #define CONFIG_ENV_OFFSET_REDUND        0x100000
143 #define CONFIG_ENV_SIZE                 0x20000         /* 1 sector = 128 kB */
144 #define CONFIG_BOOTCOMMAND                                              \
145         "setenv bootargs ${console} ${mtdparts} ${bootargs_nand};"      \
146         "nand read 0x21000000 0x180000 0x080000;"                       \
147         "nand read 0x22000000 0x200000 0x400000;"                       \
148         "bootm 0x22000000 - 0x21000000"
149
150 #else /* CONFIG_SYS_USE_MMC */
151
152 /* bootstrap + u-boot + env + linux in mmc */
153
154 #ifdef CONFIG_ENV_IS_IN_MMC
155 /* Use raw reserved sectors to save environment */
156 #define CONFIG_ENV_OFFSET               0x2000
157 #define CONFIG_ENV_SIZE                 0x1000
158 #define CONFIG_SYS_MMC_ENV_DEV          0
159 #else
160 /* Use file in FAT file to save environment */
161 #define CONFIG_ENV_IS_IN_FAT
162 #define FAT_ENV_INTERFACE               "mmc"
163 #define FAT_ENV_FILE                    "uboot.env"
164 #define FAT_ENV_DEVICE_AND_PART         "0"
165 #define CONFIG_ENV_SIZE                 0x4000
166 #endif
167
168 #define CONFIG_BOOTCOMMAND                                              \
169         "setenv bootargs ${console} ${mtdparts} ${bootargs_mmc};"       \
170         "fatload mmc 0:1 0x21000000 dtb;"                               \
171         "fatload mmc 0:1 0x22000000 uImage;"                            \
172         "bootm 0x22000000 - 0x21000000"
173
174 #endif
175
176 #define CONFIG_SYS_CBSIZE       256
177 #define CONFIG_SYS_MAXARGS      16
178 #define CONFIG_SYS_LONGHELP
179 #define CONFIG_CMDLINE_EDITING
180 #define CONFIG_AUTO_COMPLETE
181
182 /*
183  * Size of malloc() pool
184  */
185 #define CONFIG_SYS_MALLOC_LEN   (4 * 1024 * 1024)
186
187 /* SPL */
188 #define CONFIG_SPL_FRAMEWORK
189 #define CONFIG_SPL_TEXT_BASE            0x300000
190 #define CONFIG_SPL_MAX_SIZE             0x6000
191 #define CONFIG_SPL_STACK                0x308000
192
193 #define CONFIG_SPL_BSS_START_ADDR       0x20000000
194 #define CONFIG_SPL_BSS_MAX_SIZE         0x80000
195 #define CONFIG_SYS_SPL_MALLOC_START     0x20080000
196 #define CONFIG_SYS_SPL_MALLOC_SIZE      0x80000
197
198 #define CONFIG_SYS_MONITOR_LEN          (512 << 10)
199
200 #define CONFIG_SYS_MASTER_CLOCK         132096000
201 #define CONFIG_SYS_AT91_PLLA            0x20953f03
202 #define CONFIG_SYS_MCKR                 0x1301
203 #define CONFIG_SYS_MCKR_CSS             0x1302
204
205 #ifdef CONFIG_SYS_USE_MMC
206 #define CONFIG_SPL_LDSCRIPT             arch/arm/mach-at91/arm926ejs/u-boot-spl.lds
207 #define CONFIG_SYS_MMCSD_FS_BOOT_PARTITION      1
208 #define CONFIG_SPL_FS_LOAD_PAYLOAD_NAME         "u-boot.img"
209
210 #elif CONFIG_SYS_USE_NANDFLASH
211 #define CONFIG_SPL_NAND_DRIVERS
212 #define CONFIG_SPL_NAND_BASE
213 #define CONFIG_SYS_NAND_U_BOOT_OFFS     0x40000
214 #define CONFIG_SYS_NAND_5_ADDR_CYCLE
215 #define CONFIG_SYS_NAND_PAGE_SIZE       0x800
216 #define CONFIG_SYS_NAND_PAGE_COUNT      64
217 #define CONFIG_SYS_NAND_OOBSIZE         64
218 #define CONFIG_SYS_NAND_BLOCK_SIZE      0x20000
219 #define CONFIG_SYS_NAND_BAD_BLOCK_POS   0x0
220 #define CONFIG_SPL_GENERATE_ATMEL_PMECC_HEADER
221
222 #elif CONFIG_SYS_USE_SPIFLASH
223 #define CONFIG_SPL_SPI_LOAD
224 #define CONFIG_SYS_SPI_U_BOOT_OFFS      0x8400
225
226 #endif
227
228 #endif