Merge branch '2019-05-24-master-imports'
[platform/kernel/u-boot.git] / include / configs / at91sam9n12ek.h
1 /* SPDX-License-Identifier: GPL-2.0+ */
2 /*
3  * (C) Copyright 2013 Atmel Corporation.
4  * Josh Wu <josh.wu@atmel.com>
5  *
6  * Configuation settings for the AT91SAM9N12-EK boards.
7  */
8
9 #ifndef __AT91SAM9N12_CONFIG_H_
10 #define __AT91SAM9N12_CONFIG_H_
11
12 /* ARM asynchronous clock */
13 #define CONFIG_SYS_AT91_SLOW_CLOCK      32768           /* slow clock xtal */
14 #define CONFIG_SYS_AT91_MAIN_CLOCK      16000000        /* main clock xtal */
15
16 /* Misc CPU related */
17 #define CONFIG_CMDLINE_TAG              /* enable passing of ATAGs */
18 #define CONFIG_SETUP_MEMORY_TAGS
19 #define CONFIG_INITRD_TAG
20 #define CONFIG_SKIP_LOWLEVEL_INIT
21
22 /* LCD */
23 #define LCD_BPP                         LCD_COLOR16
24 #define LCD_OUTPUT_BPP                  24
25 #define CONFIG_LCD_LOGO
26 #define CONFIG_LCD_INFO
27 #define CONFIG_LCD_INFO_BELOW_LOGO
28 #define CONFIG_ATMEL_HLCD
29 #define CONFIG_ATMEL_LCD_RGB565
30
31 /*
32  * BOOTP options
33  */
34 #define CONFIG_BOOTP_BOOTFILESIZE
35
36 #define CONFIG_SYS_SDRAM_BASE           0x20000000
37 #define CONFIG_SYS_SDRAM_SIZE           0x08000000
38
39 /*
40  * Initial stack pointer: 4k - GENERATED_GBL_DATA_SIZE in internal SRAM,
41  * leaving the correct space for initial global data structure above
42  * that address while providing maximum stack area below.
43  */
44 # define CONFIG_SYS_INIT_SP_ADDR \
45         (0x00300000 + 16 * 1024 - GENERATED_GBL_DATA_SIZE)
46
47 /* DataFlash */
48
49 /* NAND flash */
50 #ifdef CONFIG_CMD_NAND
51 #define CONFIG_SYS_MAX_NAND_DEVICE      1
52 #define CONFIG_SYS_NAND_BASE            0x40000000
53 #define CONFIG_SYS_NAND_MASK_ALE        (1 << 21)
54 #define CONFIG_SYS_NAND_MASK_CLE        (1 << 22)
55 #define CONFIG_SYS_NAND_ENABLE_PIN      GPIO_PIN_PD(4)
56 #define CONFIG_SYS_NAND_READY_PIN       GPIO_PIN_PD(5)
57 #endif
58
59 #define CONFIG_EXTRA_ENV_SETTINGS                                       \
60         "console=console=ttyS0,115200\0"                                \
61         "mtdparts="CONFIG_MTDPARTS_DEFAULT"\0"                                  \
62         "bootargs_nand=rootfstype=ubifs ubi.mtd=7 root=ubi0:rootfs rw\0"\
63         "bootargs_mmc=root=/dev/mmcblk0p2 rw rootfstype=ext4 rootwait\0"
64
65 /* Ethernet */
66 #define CONFIG_KS8851_MLL
67 #define CONFIG_KS8851_MLL_BASEADDR      0x30000000 /* use NCS2 */
68
69 #define CONFIG_SYS_LOAD_ADDR            0x22000000 /* load address */
70
71 #define CONFIG_SYS_MEMTEST_START        CONFIG_SYS_SDRAM_BASE
72 #define CONFIG_SYS_MEMTEST_END          0x26e00000
73
74 /* USB host */
75 #ifdef CONFIG_CMD_USB
76 #define CONFIG_USB_ATMEL
77 #define CONFIG_USB_ATMEL_CLK_SEL_PLLB
78 #define CONFIG_USB_OHCI_NEW
79 #define CONFIG_SYS_USB_OHCI_CPU_INIT
80 #define CONFIG_SYS_USB_OHCI_REGS_BASE   ATMEL_BASE_OHCI
81 #define CONFIG_SYS_USB_OHCI_SLOT_NAME   "at91sam9n12"
82 #define CONFIG_SYS_USB_OHCI_MAX_ROOT_PORTS      1
83 #endif
84
85 #ifdef CONFIG_SPI_BOOT
86
87 /* bootstrap + u-boot + env + linux in dataflash on CS0 */
88 #define CONFIG_ENV_OFFSET               0x5000
89 #define CONFIG_ENV_SIZE                 0x3000
90 #define CONFIG_ENV_SECT_SIZE            0x1000
91 #define CONFIG_BOOTCOMMAND                                              \
92         "setenv bootargs ${console} ${mtdparts} ${bootargs_nand};"      \
93         "sf probe 0; sf read 0x22000000 0x100000 0x300000; "            \
94         "bootm 0x22000000"
95
96 #elif defined(CONFIG_NAND_BOOT)
97
98 /* bootstrap + u-boot + env + linux in nandflash */
99 #define CONFIG_ENV_OFFSET               0x140000
100 #define CONFIG_ENV_OFFSET_REDUND        0x100000
101 #define CONFIG_ENV_SIZE                 0x20000         /* 1 sector = 128 kB */
102 #define CONFIG_BOOTCOMMAND                                              \
103         "setenv bootargs ${console} ${mtdparts} ${bootargs_nand};"      \
104         "nand read 0x21000000 0x180000 0x080000;"                       \
105         "nand read 0x22000000 0x200000 0x400000;"                       \
106         "bootm 0x22000000 - 0x21000000"
107
108 #else /* CONFIG_SD_BOOT */
109
110 /* bootstrap + u-boot + env + linux in mmc */
111
112 #ifdef CONFIG_ENV_IS_IN_MMC
113 /* Use raw reserved sectors to save environment */
114 #define CONFIG_ENV_OFFSET               0x2000
115 #define CONFIG_ENV_SIZE                 0x1000
116 #define CONFIG_SYS_MMC_ENV_DEV          0
117 #else
118 /* Use file in FAT file to save environment */
119 #define CONFIG_ENV_SIZE                 0x4000
120 #endif
121
122 #define CONFIG_BOOTCOMMAND                                              \
123         "setenv bootargs ${console} ${mtdparts} ${bootargs_mmc};"       \
124         "fatload mmc 0:1 0x21000000 dtb;"                               \
125         "fatload mmc 0:1 0x22000000 uImage;"                            \
126         "bootm 0x22000000 - 0x21000000"
127
128 #endif
129
130 /*
131  * Size of malloc() pool
132  */
133 #define CONFIG_SYS_MALLOC_LEN   (4 * 1024 * 1024)
134
135 /* SPL */
136 #define CONFIG_SPL_MAX_SIZE             0x6000
137 #define CONFIG_SPL_STACK                0x308000
138
139 #define CONFIG_SPL_BSS_START_ADDR       0x20000000
140 #define CONFIG_SPL_BSS_MAX_SIZE         0x80000
141 #define CONFIG_SYS_SPL_MALLOC_START     0x20080000
142 #define CONFIG_SYS_SPL_MALLOC_SIZE      0x80000
143
144 #define CONFIG_SYS_MONITOR_LEN          (512 << 10)
145
146 #define CONFIG_SYS_MASTER_CLOCK         132096000
147 #define CONFIG_SYS_AT91_PLLA            0x20953f03
148 #define CONFIG_SYS_MCKR                 0x1301
149 #define CONFIG_SYS_MCKR_CSS             0x1302
150
151 #ifdef CONFIG_SD_BOOT
152 #define CONFIG_SYS_MMCSD_FS_BOOT_PARTITION      1
153 #define CONFIG_SPL_FS_LOAD_PAYLOAD_NAME         "u-boot.img"
154
155 #elif CONFIG_SYS_USE_NANDFLASH
156 #elif CONFIG_SPI_BOOT
157 #define CONFIG_SYS_SPI_U_BOOT_OFFS      0x8400
158
159 #elif CONFIG_NAND_BOOT
160 #define CONFIG_SPL_NAND_DRIVERS
161 #define CONFIG_SPL_NAND_BASE
162 #endif
163 #define CONFIG_SYS_NAND_U_BOOT_OFFS     0x40000
164 #define CONFIG_SYS_NAND_5_ADDR_CYCLE
165 #define CONFIG_SYS_NAND_PAGE_SIZE       0x800
166 #define CONFIG_SYS_NAND_PAGE_COUNT      64
167 #define CONFIG_SYS_NAND_OOBSIZE         64
168 #define CONFIG_SYS_NAND_BLOCK_SIZE      0x20000
169 #define CONFIG_SYS_NAND_BAD_BLOCK_POS   0x0
170
171 #endif