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 
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 */
19 
20 #define CONFIG_MISC_INIT_R
21 
22 /* SDRAM */
23 #define CONFIG_NR_DRAM_BANKS		1
24 #define CONFIG_SYS_SDRAM_BASE		0x20000000
25 #define CONFIG_SYS_SDRAM_SIZE		0x8000000
26 
27 #ifdef CONFIG_SPL_BUILD
28 #define CONFIG_SYS_INIT_SP_ADDR		0x218000
29 #else
30 #define CONFIG_SYS_INIT_SP_ADDR \
31 	(CONFIG_SYS_SDRAM_BASE + 16 * 1024 - GENERATED_GBL_DATA_SIZE)
32 #endif
33 
34 #define CONFIG_SYS_LOAD_ADDR		0x22000000 /* load address */
35 
36 /* NAND flash */
37 #undef CONFIG_CMD_NAND
38 
39 /* SPI flash */
40 #define CONFIG_SF_DEFAULT_SPEED		66000000
41 
42 #undef CONFIG_BOOTCOMMAND
43 #ifdef CONFIG_SD_BOOT
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"
56 #endif
57 
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"
69 #endif
70 
71 /* SPL */
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
79 
80 #define CONFIG_SYS_MONITOR_LEN		(512 << 10)
81 
82 #ifdef CONFIG_SD_BOOT
83 #define CONFIG_SYS_MMCSD_FS_BOOT_PARTITION	1
84 #define CONFIG_SPL_FS_LOAD_PAYLOAD_NAME		"u-boot.img"
85 #endif
86 
87 #ifdef CONFIG_QSPI_BOOT
88 #define CONFIG_SPL_SPI_LOAD
89 #define CONFIG_SYS_SPI_U_BOOT_OFFS	0x10000
90 #endif
91 
92 #endif
93