2 * Copyright (C) 2017 Andes Technology Corporation
3 * Rick Chen, Andes Technology Corporation <rick@andestech.com>
5 * SPDX-License-Identifier: GPL-2.0+
12 * CPU and Board Configuration Options
14 #define CONFIG_SKIP_LOWLEVEL_INIT
16 #define CONFIG_CMDLINE_EDITING
17 #define CONFIG_BOOTP_SEND_HOSTNAME
18 #define CONFIG_BOOTP_SERVERIP
20 #ifdef CONFIG_SKIP_LOWLEVEL_INIT
21 #define CONFIG_SYS_TEXT_BASE 0x00000000
22 #ifdef CONFIG_OF_CONTROL
23 #undef CONFIG_OF_SEPARATE
24 #define CONFIG_OF_EMBED
27 #define CONFIG_SYS_TEXT_BASE 0x80000000
31 * Miscellaneous configurable options
33 #define CONFIG_SYS_LONGHELP /* undef to save memory */
34 #define CONFIG_SYS_CBSIZE 1024 /* Console I/O Buffer Size */
39 #define CONFIG_SYS_PBSIZE \
40 (CONFIG_SYS_CBSIZE + sizeof(CONFIG_SYS_PROMPT) + 16)
43 * max number of command args
45 #define CONFIG_SYS_MAXARGS 16
48 * Boot Argument Buffer Size
50 #define CONFIG_SYS_BARGSIZE CONFIG_SYS_CBSIZE
53 * Size of malloc() pool
54 * 512kB is suggested, (CONFIG_ENV_SIZE + 128 * 1024) was not enough
56 #define CONFIG_SYS_MALLOC_LEN (512 << 10)
61 #define CONFIG_NR_DRAM_BANKS 2
62 #define PHYS_SDRAM_0 0x00000000 /* SDRAM Bank #1 */
63 #define PHYS_SDRAM_1 \
64 (PHYS_SDRAM_0 + PHYS_SDRAM_0_SIZE) /* SDRAM Bank #2 */
65 #define PHYS_SDRAM_0_SIZE 0x20000000 /* 512 MB */
66 #define PHYS_SDRAM_1_SIZE 0x20000000 /* 512 MB */
67 #define CONFIG_SYS_SDRAM_BASE PHYS_SDRAM_0
70 * Serial console configuration
72 #define CONFIG_CONS_INDEX 1
73 #define CONFIG_SYS_NS16550_SERIAL
74 #ifndef CONFIG_DM_SERIAL
75 #define CONFIG_SYS_NS16550_REG_SIZE -4
77 #define CONFIG_SYS_NS16550_CLK 19660800
82 #define CONFIG_FTSDC010_NUMBER 1
83 #define CONFIG_FTSDC010_SDIO
85 /* Init Stack Pointer */
86 #define CONFIG_SYS_INIT_SP_ADDR (CONFIG_SYS_SDRAM_BASE + 0x1000000 - \
87 GENERATED_GBL_DATA_SIZE)
90 * Load address and memory test area should agree with
91 * arch/riscv/config.mk. Be careful not to overwrite U-Boot itself.
93 #define CONFIG_SYS_LOAD_ADDR 0x100000 /* SDRAM */
96 * memtest works on 512 MB in DRAM
98 #define CONFIG_SYS_MEMTEST_START PHYS_SDRAM_0
99 #define CONFIG_SYS_MEMTEST_END (PHYS_SDRAM_0 + PHYS_SDRAM_0_SIZE)
102 #define CONFIG_ENV_SPI_BUS 0
103 #define CONFIG_ENV_SPI_CS 0
104 #define CONFIG_ENV_SPI_MAX_HZ 50000000
105 #define CONFIG_ENV_SPI_MODE 0
106 #define CONFIG_ENV_SECT_SIZE 0x1000
107 #define CONFIG_ENV_OVERWRITE
110 #define CONFIG_SF_DEFAULT_BUS 0
111 #define CONFIG_SF_DEFAULT_CS 0
112 #define CONFIG_SF_DEFAULT_SPEED 1000000
113 #define CONFIG_SF_DEFAULT_MODE 0
116 * For booting Linux, the board info and command line data
117 * have to be in the first 16 MB of memory, since this is
118 * the maximum mapped by the Linux kernel during initialization.
121 /* Initial Memory map for Linux*/
122 #define CONFIG_SYS_BOOTMAPSZ (64 << 20)
123 /* Increase max gunzip size */
124 #define CONFIG_SYS_BOOTM_LEN (64 << 20)
126 #endif /* __CONFIG_H */