2 * Configuration file for the SAMA5D27 SOM1 EK Board.
4 * Copyright (C) 2017 Microchip Corporation
5 * Wenyou Yang <wenyou.yang@microchip.com>
7 * SPDX-License-Identifier: GPL-2.0+
13 #include "at91-sama5_common.h"
15 #undef CONFIG_SYS_TEXT_BASE
16 #undef CONFIG_SYS_AT91_MAIN_CLOCK
17 #define CONFIG_SYS_TEXT_BASE 0x23f00000
18 #define CONFIG_SYS_AT91_MAIN_CLOCK 24000000 /* from 24 MHz crystal */
20 #define CONFIG_MISC_INIT_R
23 #define CONFIG_NR_DRAM_BANKS 1
24 #define CONFIG_SYS_SDRAM_BASE 0x20000000
25 #define CONFIG_SYS_SDRAM_SIZE 0x8000000
27 #ifdef CONFIG_SPL_BUILD
28 #define CONFIG_SYS_INIT_SP_ADDR 0x218000
30 #define CONFIG_SYS_INIT_SP_ADDR \
31 (CONFIG_SYS_SDRAM_BASE + 16 * 1024 - GENERATED_GBL_DATA_SIZE)
34 #define CONFIG_SYS_LOAD_ADDR 0x22000000 /* load address */
37 #undef CONFIG_CMD_NAND
40 #define CONFIG_SF_DEFAULT_SPEED 66000000
42 #undef CONFIG_BOOTCOMMAND
44 /* u-boot env in sd/mmc card */
45 #define FAT_ENV_INTERFACE "mmc"
46 #define FAT_ENV_DEVICE_AND_PART "0"
47 #define FAT_ENV_FILE "uboot.env"
48 #define CONFIG_ENV_SIZE 0x4000
49 /* bootstrap + u-boot + env in sd card */
50 #define CONFIG_BOOTCOMMAND "fatload mmc 0:1 0x21000000 at91-sama5d27_som1_ek.dtb; " \
51 "fatload mmc 0:1 0x22000000 zImage; " \
52 "bootz 0x22000000 - 0x21000000"
53 #undef CONFIG_BOOTARGS
54 #define CONFIG_BOOTARGS \
55 "console=ttyS0,115200 earlyprintk root=/dev/mmcblk0p2 rw rootwait"
58 #ifdef CONFIG_QSPI_BOOT
59 #define CONFIG_ENV_OFFSET 0xb0000
60 #define CONFIG_ENV_SIZE 0x10000
61 #define CONFIG_ENV_SECT_SIZE 0x10000
62 #define CONFIG_BOOTCOMMAND "sf probe 0; " \
63 "sf read 0x21000000 0xc0000 0x20000; " \
64 "sf read 0x22000000 0xe0000 0x400000; " \
65 "bootz 0x22000000 - 0x21000000"
66 #undef CONFIG_BOOTARGS
67 #define CONFIG_BOOTARGS \
68 "console=ttyS0,115200 earlyprintk root=/dev/mmcblk0p2 rw rootwait"
72 #define CONFIG_SPL_FRAMEWORK
73 #define CONFIG_SPL_TEXT_BASE 0x200000
74 #define CONFIG_SPL_MAX_SIZE 0x10000
75 #define CONFIG_SPL_BSS_START_ADDR 0x20000000
76 #define CONFIG_SPL_BSS_MAX_SIZE 0x80000
77 #define CONFIG_SYS_SPL_MALLOC_START 0x20080000
78 #define CONFIG_SYS_SPL_MALLOC_SIZE 0x80000
80 #define CONFIG_SYS_MONITOR_LEN (512 << 10)
83 #define CONFIG_SYS_MMCSD_FS_BOOT_PARTITION 1
84 #define CONFIG_SPL_FS_LOAD_PAYLOAD_NAME "u-boot.img"
87 #ifdef CONFIG_QSPI_BOOT
88 #define CONFIG_SPL_SPI_LOAD
89 #define CONFIG_SYS_SPI_U_BOOT_OFFS 0x10000