]>
Commit | Line | Data |
---|---|---|
ce4054bf WY |
1 | /* |
2 | * Configuration file for the SAMA5D27 SOM1 EK Board. | |
3 | * | |
4 | * Copyright (C) 2017 Microchip Corporation | |
5 | * Wenyou Yang <wenyou.yang@microchip.com> | |
6 | * | |
7 | * SPDX-License-Identifier: GPL-2.0+ | |
8 | */ | |
9 | ||
10 | #ifndef __CONFIG_H | |
11 | #define __CONFIG_H | |
12 | ||
13 | #include "at91-sama5_common.h" | |
14 | ||
ce4054bf | 15 | #undef CONFIG_SYS_AT91_MAIN_CLOCK |
ce4054bf WY |
16 | #define CONFIG_SYS_AT91_MAIN_CLOCK 24000000 /* from 24 MHz crystal */ |
17 | ||
18 | #define CONFIG_MISC_INIT_R | |
19 | ||
20 | /* SDRAM */ | |
21 | #define CONFIG_NR_DRAM_BANKS 1 | |
22 | #define CONFIG_SYS_SDRAM_BASE 0x20000000 | |
23 | #define CONFIG_SYS_SDRAM_SIZE 0x8000000 | |
24 | ||
25 | #ifdef CONFIG_SPL_BUILD | |
26 | #define CONFIG_SYS_INIT_SP_ADDR 0x218000 | |
27 | #else | |
28 | #define CONFIG_SYS_INIT_SP_ADDR \ | |
29 | (CONFIG_SYS_SDRAM_BASE + 16 * 1024 - GENERATED_GBL_DATA_SIZE) | |
30 | #endif | |
31 | ||
32 | #define CONFIG_SYS_LOAD_ADDR 0x22000000 /* load address */ | |
33 | ||
34 | /* NAND flash */ | |
35 | #undef CONFIG_CMD_NAND | |
36 | ||
37 | /* SPI flash */ | |
38 | #define CONFIG_SF_DEFAULT_SPEED 66000000 | |
39 | ||
40 | #undef CONFIG_BOOTCOMMAND | |
41 | #ifdef CONFIG_SD_BOOT | |
42 | /* u-boot env in sd/mmc card */ | |
43 | #define FAT_ENV_INTERFACE "mmc" | |
44 | #define FAT_ENV_DEVICE_AND_PART "0" | |
45 | #define FAT_ENV_FILE "uboot.env" | |
46 | #define CONFIG_ENV_SIZE 0x4000 | |
47 | /* bootstrap + u-boot + env in sd card */ | |
48 | #define CONFIG_BOOTCOMMAND "fatload mmc 0:1 0x21000000 at91-sama5d27_som1_ek.dtb; " \ | |
49 | "fatload mmc 0:1 0x22000000 zImage; " \ | |
50 | "bootz 0x22000000 - 0x21000000" | |
51 | #undef CONFIG_BOOTARGS | |
52 | #define CONFIG_BOOTARGS \ | |
53 | "console=ttyS0,115200 earlyprintk root=/dev/mmcblk0p2 rw rootwait" | |
54 | #endif | |
55 | ||
56 | #ifdef CONFIG_QSPI_BOOT | |
57 | #define CONFIG_ENV_OFFSET 0xb0000 | |
58 | #define CONFIG_ENV_SIZE 0x10000 | |
59 | #define CONFIG_ENV_SECT_SIZE 0x10000 | |
60 | #define CONFIG_BOOTCOMMAND "sf probe 0; " \ | |
61 | "sf read 0x21000000 0xc0000 0x20000; " \ | |
62 | "sf read 0x22000000 0xe0000 0x400000; " \ | |
63 | "bootz 0x22000000 - 0x21000000" | |
64 | #undef CONFIG_BOOTARGS | |
65 | #define CONFIG_BOOTARGS \ | |
66 | "console=ttyS0,115200 earlyprintk root=/dev/mmcblk0p2 rw rootwait" | |
67 | #endif | |
68 | ||
69 | /* SPL */ | |
70 | #define CONFIG_SPL_FRAMEWORK | |
71 | #define CONFIG_SPL_TEXT_BASE 0x200000 | |
72 | #define CONFIG_SPL_MAX_SIZE 0x10000 | |
73 | #define CONFIG_SPL_BSS_START_ADDR 0x20000000 | |
74 | #define CONFIG_SPL_BSS_MAX_SIZE 0x80000 | |
75 | #define CONFIG_SYS_SPL_MALLOC_START 0x20080000 | |
76 | #define CONFIG_SYS_SPL_MALLOC_SIZE 0x80000 | |
77 | ||
78 | #define CONFIG_SYS_MONITOR_LEN (512 << 10) | |
79 | ||
80 | #ifdef CONFIG_SD_BOOT | |
81 | #define CONFIG_SYS_MMCSD_FS_BOOT_PARTITION 1 | |
82 | #define CONFIG_SPL_FS_LOAD_PAYLOAD_NAME "u-boot.img" | |
83 | #endif | |
84 | ||
85 | #ifdef CONFIG_QSPI_BOOT | |
86 | #define CONFIG_SPL_SPI_LOAD | |
87 | #define CONFIG_SYS_SPI_U_BOOT_OFFS 0x10000 | |
88 | #endif | |
89 | ||
90 | #endif |