1 /* SPDX-License-Identifier: GPL-2.0+ */
3 * Copyright (C) 2017 Andes Technology Corporation
4 * Rick Chen, Andes Technology Corporation <rick@andestech.com>
11 #define CONFIG_SPL_MAX_SIZE 0x00100000
12 #define CONFIG_SPL_BSS_START_ADDR 0x04000000
13 #define CONFIG_SPL_BSS_MAX_SIZE 0x00100000
16 #define CONFIG_SPL_LOAD_FIT_ADDRESS 0x00200000
18 #define CONFIG_SPL_LOAD_FIT_ADDRESS 0x80010000
21 #ifdef CONFIG_SPL_MMC_SUPPORT
22 #define CONFIG_SYS_MMCSD_FS_BOOT_PARTITION 1
23 #define CONFIG_SPL_FS_LOAD_PAYLOAD_NAME "u-boot.itb"
28 * CPU and Board Configuration Options
30 #define CONFIG_BOOTP_SEND_HOSTNAME
33 * Miscellaneous configurable options
35 #define CONFIG_SYS_CBSIZE 1024 /* Console I/O Buffer Size */
40 #define CONFIG_SYS_PBSIZE \
41 (CONFIG_SYS_CBSIZE + sizeof(CONFIG_SYS_PROMPT) + 16)
44 * max number of command args
46 #define CONFIG_SYS_MAXARGS 16
49 * Boot Argument Buffer Size
51 #define CONFIG_SYS_BARGSIZE CONFIG_SYS_CBSIZE
54 * Size of malloc() pool
55 * 512kB is suggested, (CONFIG_ENV_SIZE + 128 * 1024) was not enough
57 #define CONFIG_SYS_MALLOC_LEN (512 << 10)
59 /* DT blob (fdt) address */
60 #define CONFIG_SYS_FDT_BASE 0x800f0000
65 #define PHYS_SDRAM_0 0x00000000 /* SDRAM Bank #1 */
66 #define PHYS_SDRAM_1 \
67 (PHYS_SDRAM_0 + PHYS_SDRAM_0_SIZE) /* SDRAM Bank #2 */
68 #define PHYS_SDRAM_0_SIZE 0x20000000 /* 512 MB */
69 #define PHYS_SDRAM_1_SIZE 0x20000000 /* 512 MB */
70 #define CONFIG_SYS_SDRAM_BASE PHYS_SDRAM_0
73 * Serial console configuration
75 #define CONFIG_SYS_NS16550_SERIAL
76 #ifndef CONFIG_DM_SERIAL
77 #define CONFIG_SYS_NS16550_REG_SIZE -4
79 #define CONFIG_SYS_NS16550_CLK 19660800
81 /* Init Stack Pointer */
82 #define CONFIG_SYS_INIT_SP_ADDR (CONFIG_SYS_SDRAM_BASE + 0x1000000 - \
83 GENERATED_GBL_DATA_SIZE)
86 * Load address and memory test area should agree with
87 * arch/riscv/config.mk. Be careful not to overwrite U-Boot itself.
89 #define CONFIG_SYS_LOAD_ADDR 0x100000 /* SDRAM */
92 * memtest works on 512 MB in DRAM
94 #define CONFIG_SYS_MEMTEST_START PHYS_SDRAM_0
95 #define CONFIG_SYS_MEMTEST_END (PHYS_SDRAM_0 + PHYS_SDRAM_0_SIZE)
98 * FLASH and environment organization
101 /* use CFI framework */
103 #define CONFIG_SYS_FLASH_CFI_WIDTH FLASH_CFI_16BIT
104 #define CONFIG_SYS_CFI_FLASH_STATUS_POLL
107 #ifdef CONFIG_CFI_FLASH
108 #define CONFIG_SYS_MAX_FLASH_BANKS_DETECT 1
109 #endif/* Do not use CONFIG_FLASH_CFI_LEGACY to detect on board flash */
110 #define PHYS_FLASH_1 0x88000000 /* BANK 0 */
111 #define CONFIG_SYS_FLASH_BASE PHYS_FLASH_1
112 #define CONFIG_SYS_FLASH_BANKS_LIST { PHYS_FLASH_1, }
113 #define CONFIG_SYS_MONITOR_BASE PHYS_FLASH_1
115 #define CONFIG_SYS_FLASH_ERASE_TOUT 120000 /* TO for Flash Erase (ms) */
116 #define CONFIG_SYS_FLASH_WRITE_TOUT 500 /* TO for Flash Write (ms) */
118 /* max number of memory banks */
120 * There are 4 banks supported for this Controller,
121 * but we have only 1 bank connected to flash on board
123 #ifndef CONFIG_SYS_MAX_FLASH_BANKS_DETECT
124 #define CONFIG_SYS_MAX_FLASH_BANKS 1
126 #define CONFIG_SYS_FLASH_BANKS_SIZES {0x4000000}
128 /* max number of sectors on one chip */
129 #define CONFIG_FLASH_SECTOR_SIZE (0x10000*2)
130 #define CONFIG_SYS_MAX_FLASH_SECT 512
133 #define CONFIG_ENV_OVERWRITE
138 * For booting Linux, the board info and command line data
139 * have to be in the first 16 MB of memory, since this is
140 * the maximum mapped by the Linux kernel during initialization.
143 /* Initial Memory map for Linux*/
144 #define CONFIG_SYS_BOOTMAPSZ (64 << 20)
145 /* Increase max gunzip size */
146 #define CONFIG_SYS_BOOTM_LEN (64 << 20)
148 /* When we use RAM as ENV */
150 /* Enable distro boot */
151 #define BOOT_TARGET_DEVICES(func) \
154 #include <config_distro_bootcmd.h>
156 #define CONFIG_EXTRA_ENV_SETTINGS \
157 "kernel_addr_r=0x00080000\0" \
158 "pxefile_addr_r=0x01f00000\0" \
159 "scriptaddr=0x01f00000\0" \
160 "fdt_addr_r=0x02000000\0" \
161 "ramdisk_addr_r=0x02800000\0" \
164 #endif /* __CONFIG_H */