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Tom Rini83d290c2018-05-06 17:58:06 -04001/* SPDX-License-Identifier: GPL-2.0+ */
Rick Chen56a4ca82017-12-26 13:55:54 +08002/*
3 * Copyright (C) 2017 Andes Technology Corporation
4 * Rick Chen, Andes Technology Corporation <rick@andestech.com>
Rick Chen56a4ca82017-12-26 13:55:54 +08005 */
6
7#ifndef __CONFIG_H
8#define __CONFIG_H
9
Rick Chencd61e862019-11-14 13:52:22 +080010#ifdef CONFIG_SPL
11#define CONFIG_SPL_MAX_SIZE 0x00100000
12#define CONFIG_SPL_BSS_START_ADDR 0x04000000
13#define CONFIG_SPL_BSS_MAX_SIZE 0x00100000
14
Rick Chencd61e862019-11-14 13:52:22 +080015#ifdef CONFIG_SPL_MMC_SUPPORT
Rick Chencd61e862019-11-14 13:52:22 +080016#define CONFIG_SPL_FS_LOAD_PAYLOAD_NAME "u-boot.itb"
17#endif
18#endif
19
Pragnesh Patelbc8d12b2021-01-17 18:11:25 +053020#define RISCV_MMODE_TIMERBASE 0xe6000000
21#define RISCV_MMODE_TIMER_FREQ 60000000
22
23#define RISCV_SMODE_TIMER_FREQ 60000000
24
Rick Chen56a4ca82017-12-26 13:55:54 +080025/*
26 * CPU and Board Configuration Options
27 */
Rick Chen56a4ca82017-12-26 13:55:54 +080028
Rick Chen56a4ca82017-12-26 13:55:54 +080029/*
30 * Miscellaneous configurable options
31 */
Rick Chen56a4ca82017-12-26 13:55:54 +080032#define CONFIG_SYS_CBSIZE 1024 /* Console I/O Buffer Size */
33
34/*
35 * Print Buffer Size
36 */
37#define CONFIG_SYS_PBSIZE \
38 (CONFIG_SYS_CBSIZE + sizeof(CONFIG_SYS_PROMPT) + 16)
39
40/*
41 * max number of command args
42 */
43#define CONFIG_SYS_MAXARGS 16
44
45/*
46 * Boot Argument Buffer Size
47 */
48#define CONFIG_SYS_BARGSIZE CONFIG_SYS_CBSIZE
49
50/*
51 * Size of malloc() pool
52 * 512kB is suggested, (CONFIG_ENV_SIZE + 128 * 1024) was not enough
53 */
54#define CONFIG_SYS_MALLOC_LEN (512 << 10)
55
Rick Chend58717e2018-03-29 10:08:33 +080056/* DT blob (fdt) address */
Rick Chend8fc1ef2019-04-30 13:49:37 +080057#define CONFIG_SYS_FDT_BASE 0x800f0000
Rick Chend58717e2018-03-29 10:08:33 +080058
Rick Chen56a4ca82017-12-26 13:55:54 +080059/*
60 * Physical Memory Map
61 */
Rick Chen56a4ca82017-12-26 13:55:54 +080062#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
68
69/*
70 * Serial console configuration
71 */
Rick Chen56a4ca82017-12-26 13:55:54 +080072#define CONFIG_SYS_NS16550_SERIAL
73#ifndef CONFIG_DM_SERIAL
74#define CONFIG_SYS_NS16550_REG_SIZE -4
75#endif
76#define CONFIG_SYS_NS16550_CLK 19660800
77
Rick Chen56a4ca82017-12-26 13:55:54 +080078/* Init Stack Pointer */
79#define CONFIG_SYS_INIT_SP_ADDR (CONFIG_SYS_SDRAM_BASE + 0x1000000 - \
80 GENERATED_GBL_DATA_SIZE)
81
Rick Chenc038fd02018-05-29 11:04:23 +080082/* use CFI framework */
Rick Chenc038fd02018-05-29 11:04:23 +080083
84#define CONFIG_SYS_FLASH_CFI_WIDTH FLASH_CFI_16BIT
Rick Chenc038fd02018-05-29 11:04:23 +080085#define CONFIG_SYS_CFI_FLASH_STATUS_POLL
86
87/* support JEDEC */
88#ifdef CONFIG_CFI_FLASH
89#define CONFIG_SYS_MAX_FLASH_BANKS_DETECT 1
90#endif/* Do not use CONFIG_FLASH_CFI_LEGACY to detect on board flash */
91#define PHYS_FLASH_1 0x88000000 /* BANK 0 */
92#define CONFIG_SYS_FLASH_BASE PHYS_FLASH_1
93#define CONFIG_SYS_FLASH_BANKS_LIST { PHYS_FLASH_1, }
94#define CONFIG_SYS_MONITOR_BASE PHYS_FLASH_1
95
96#define CONFIG_SYS_FLASH_ERASE_TOUT 120000 /* TO for Flash Erase (ms) */
97#define CONFIG_SYS_FLASH_WRITE_TOUT 500 /* TO for Flash Write (ms) */
98
99/* max number of memory banks */
100/*
101 * There are 4 banks supported for this Controller,
102 * but we have only 1 bank connected to flash on board
103*/
104#ifndef CONFIG_SYS_MAX_FLASH_BANKS_DETECT
105#define CONFIG_SYS_MAX_FLASH_BANKS 1
106#endif
107#define CONFIG_SYS_FLASH_BANKS_SIZES {0x4000000}
108
109/* max number of sectors on one chip */
110#define CONFIG_FLASH_SECTOR_SIZE (0x10000*2)
111#define CONFIG_SYS_MAX_FLASH_SECT 512
112
Rick Chen56a4ca82017-12-26 13:55:54 +0800113/* environments */
Rick Chen56a4ca82017-12-26 13:55:54 +0800114
115/* SPI FLASH */
Rick Chen56a4ca82017-12-26 13:55:54 +0800116
117/*
118 * For booting Linux, the board info and command line data
119 * have to be in the first 16 MB of memory, since this is
120 * the maximum mapped by the Linux kernel during initialization.
121 */
122
123/* Initial Memory map for Linux*/
124#define CONFIG_SYS_BOOTMAPSZ (64 << 20)
125/* Increase max gunzip size */
126#define CONFIG_SYS_BOOTM_LEN (64 << 20)
127
Alexander Graf0979f7c2018-04-23 07:59:49 +0200128/* When we use RAM as ENV */
Alexander Graf0979f7c2018-04-23 07:59:49 +0200129
130/* Enable distro boot */
131#define BOOT_TARGET_DEVICES(func) \
132 func(MMC, mmc, 0) \
133 func(DHCP, dhcp, na)
134#include <config_distro_bootcmd.h>
135
136#define CONFIG_EXTRA_ENV_SETTINGS \
137 "kernel_addr_r=0x00080000\0" \
138 "pxefile_addr_r=0x01f00000\0" \
139 "scriptaddr=0x01f00000\0" \
140 "fdt_addr_r=0x02000000\0" \
141 "ramdisk_addr_r=0x02800000\0" \
142 BOOTENV
143
Rick Chen56a4ca82017-12-26 13:55:54 +0800144#endif /* __CONFIG_H */