ad7d281dd63250bba292c59ba38d0569ef858fad
[platform/kernel/u-boot.git] / include / configs / at91sam9x5ek.h
1 /* SPDX-License-Identifier: GPL-2.0+ */
2 /*
3  * Copyright (C) 2012 Atmel Corporation
4  *
5  * Configuation settings for the AT91SAM9X5EK board.
6  */
7
8 #ifndef __CONFIG_H__
9 #define __CONFIG_H__
10
11 /* ARM asynchronous clock */
12 #define CONFIG_SYS_AT91_SLOW_CLOCK      32768
13 #define CONFIG_SYS_AT91_MAIN_CLOCK      12000000        /* 12 MHz crystal */
14
15 #define CONFIG_CMDLINE_TAG              /* enable passing of ATAGs */
16 #define CONFIG_SETUP_MEMORY_TAGS
17 #define CONFIG_INITRD_TAG
18 #define CONFIG_SKIP_LOWLEVEL_INIT
19
20 /* general purpose I/O */
21 #define CONFIG_ATMEL_LEGACY             /* required until (g)pio is fixed */
22
23 /*
24  * BOOTP options
25  */
26 #define CONFIG_BOOTP_BOOTFILESIZE
27
28 /*
29  * define CONFIG_USB_EHCI_HCD to enable USB Hi-Speed (aka 2.0)
30  * NB: in this case, USB 1.1 devices won't be recognized.
31  */
32
33 /* SDRAM */
34 #define CONFIG_SYS_SDRAM_BASE           0x20000000
35 #define CONFIG_SYS_SDRAM_SIZE           0x08000000      /* 128 megs */
36
37 #define CONFIG_SYS_INIT_SP_ADDR \
38         (CONFIG_SYS_SDRAM_BASE + 16 * 1024 - GENERATED_GBL_DATA_SIZE)
39
40 /* DataFlash */
41
42 /* NAND flash */
43 #ifdef CONFIG_CMD_NAND
44 #define CONFIG_SYS_MAX_NAND_DEVICE      1
45 #define CONFIG_SYS_NAND_BASE            0x40000000
46 #define CONFIG_SYS_NAND_DBW_8           1
47 /* our ALE is AD21 */
48 #define CONFIG_SYS_NAND_MASK_ALE        (1 << 21)
49 /* our CLE is AD22 */
50 #define CONFIG_SYS_NAND_MASK_CLE        (1 << 22)
51 #define CONFIG_SYS_NAND_ENABLE_PIN      AT91_PIN_PD4
52 #define CONFIG_SYS_NAND_READY_PIN       AT91_PIN_PD5
53 #endif
54
55 /* USB */
56 #ifdef CONFIG_CMD_USB
57 #ifndef CONFIG_USB_EHCI_HCD
58 #define CONFIG_USB_ATMEL
59 #define CONFIG_USB_ATMEL_CLK_SEL_UPLL
60 #define CONFIG_USB_OHCI_NEW
61 #define CONFIG_SYS_USB_OHCI_CPU_INIT
62 #define CONFIG_SYS_USB_OHCI_REGS_BASE           ATMEL_BASE_OHCI
63 #define CONFIG_SYS_USB_OHCI_SLOT_NAME           "at91sam9x5"
64 #define CONFIG_SYS_USB_OHCI_MAX_ROOT_PORTS      3
65 #endif
66 #endif
67
68 #define CONFIG_SYS_LOAD_ADDR            0x22000000      /* load address */
69
70 #define CONFIG_SYS_MEMTEST_START        CONFIG_SYS_SDRAM_BASE
71 #define CONFIG_SYS_MEMTEST_END          0x26e00000
72
73 #ifdef CONFIG_NAND_BOOT
74 /* bootstrap + u-boot + env + linux in nandflash */
75 #define CONFIG_ENV_OFFSET               0x140000
76 #define CONFIG_ENV_OFFSET_REDUND        0x100000
77 #define CONFIG_ENV_SIZE         0x20000         /* 1 sector = 128 kB */
78 #define CONFIG_BOOTCOMMAND      "nand read " \
79                                 "0x22000000 0x200000 0x600000; " \
80                                 "nand read 0x21000000 0x180000 0x20000; " \
81                                 "bootz 0x22000000 - 0x21000000"
82 #elif defined(CONFIG_SPI_BOOT)
83 /* bootstrap + u-boot + env + linux in spi flash */
84 #define CONFIG_ENV_OFFSET       0x5000
85 #define CONFIG_ENV_SIZE         0x3000
86 #define CONFIG_ENV_SECT_SIZE    0x1000
87 #define CONFIG_BOOTCOMMAND      "sf probe 0; " \
88                                 "sf read 0x22000000 0x100000 0x300000; " \
89                                 "bootm 0x22000000"
90 #elif defined(CONFIG_SYS_USE_DATAFLASH)
91 /* bootstrap + u-boot + env + linux in data flash */
92 #define CONFIG_ENV_OFFSET       0x4200
93 #define CONFIG_ENV_SIZE         0x4200
94 #define CONFIG_ENV_SECT_SIZE    0x210
95 #define CONFIG_BOOTCOMMAND      "sf probe 0; " \
96                                 "sf read 0x22000000 0x84000 0x294000; " \
97                                 "bootm 0x22000000"
98 #else /* CONFIG_SD_BOOT */
99 /* bootstrap + u-boot + env + linux in mmc */
100 #define CONFIG_ENV_SIZE         0x4000
101 #endif
102
103 /*
104  * Size of malloc() pool
105  */
106 #define CONFIG_SYS_MALLOC_LEN           (512 * 1024 + 0x1000)
107
108 /* SPL */
109 #define CONFIG_SPL_MAX_SIZE             0x6000
110 #define CONFIG_SPL_STACK                0x308000
111
112 #define CONFIG_SPL_BSS_START_ADDR       0x20000000
113 #define CONFIG_SPL_BSS_MAX_SIZE         0x80000
114 #define CONFIG_SYS_SPL_MALLOC_START     0x20080000
115 #define CONFIG_SYS_SPL_MALLOC_SIZE      0x80000
116
117 #define CONFIG_SYS_MONITOR_LEN          (512 << 10)
118
119 #define CONFIG_SYS_MASTER_CLOCK         132096000
120 #define CONFIG_SYS_AT91_PLLA            0x20c73f03
121 #define CONFIG_SYS_MCKR                 0x1301
122 #define CONFIG_SYS_MCKR_CSS             0x1302
123
124 #ifdef CONFIG_SD_BOOT
125 #define CONFIG_SYS_MMCSD_FS_BOOT_PARTITION      1
126 #define CONFIG_SPL_FS_LOAD_PAYLOAD_NAME         "u-boot.img"
127 #elif CONFIG_NAND_BOOT
128 #define CONFIG_SPL_NAND_DRIVERS
129 #define CONFIG_SPL_NAND_BASE
130 #endif
131 #define CONFIG_SYS_NAND_U_BOOT_OFFS     0x40000
132 #define CONFIG_SYS_NAND_5_ADDR_CYCLE
133 #define CONFIG_SYS_NAND_PAGE_SIZE       0x800
134 #define CONFIG_SYS_NAND_PAGE_COUNT      64
135 #define CONFIG_SYS_NAND_OOBSIZE         64
136 #define CONFIG_SYS_NAND_BLOCK_SIZE      0x20000
137 #define CONFIG_SYS_NAND_BAD_BLOCK_POS   0x0
138
139 #endif