1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
|
/* SPDX-License-Identifier: GPL-2.0+ */
/*
* Copyright (C) 2017 Andes Technology Corporation
* Rick Chen, Andes Technology Corporation <rick@andestech.com>
*/
#ifndef __CONFIG_H
#define __CONFIG_H
#define RISCV_MMODE_TIMERBASE 0xe6000000
#define RISCV_MMODE_TIMER_FREQ 60000000
#define RISCV_SMODE_TIMER_FREQ 60000000
/*
* CPU and Board Configuration Options
*/
/*
* Miscellaneous configurable options
*/
/*
* Physical Memory Map
*/
#define PHYS_SDRAM_0 0x00000000 /* SDRAM Bank #1 */
#define PHYS_SDRAM_1 \
(PHYS_SDRAM_0 + PHYS_SDRAM_0_SIZE) /* SDRAM Bank #2 */
#define PHYS_SDRAM_0_SIZE 0x20000000 /* 512 MB */
#define PHYS_SDRAM_1_SIZE 0x20000000 /* 512 MB */
#define CONFIG_SYS_SDRAM_BASE PHYS_SDRAM_0
/*
* Serial console configuration
*/
#define CFG_SYS_NS16550_CLK 19660800
/* Init Stack Pointer */
/* support JEDEC */
#define PHYS_FLASH_1 0x88000000 /* BANK 0 */
#define CONFIG_SYS_FLASH_BASE PHYS_FLASH_1
#define CONFIG_SYS_FLASH_BANKS_LIST { PHYS_FLASH_1, }
/* max number of memory banks */
/*
* There are 4 banks supported for this Controller,
* but we have only 1 bank connected to flash on board
*/
#define CONFIG_SYS_FLASH_BANKS_SIZES {0x4000000}
/* max number of sectors on one chip */
#define CONFIG_FLASH_SECTOR_SIZE (0x10000*2)
/* environments */
/* SPI FLASH */
/*
* For booting Linux, the board info and command line data
* have to be in the first 16 MB of memory, since this is
* the maximum mapped by the Linux kernel during initialization.
*/
/* Initial Memory map for Linux*/
#define CONFIG_SYS_BOOTMAPSZ (64 << 20)
/* Increase max gunzip size */
/* Support autoboot from RAM (kernel image is loaded via debug port) */
#define KERNEL_IMAGE_ADDR "0x2000000 "
#define BOOTENV_DEV_NAME_RAM(devtypeu, devtypel, instance) \
"ram "
#define BOOTENV_DEV_RAM(devtypeu, devtypel, instance) \
"bootcmd_ram=" \
"booti " \
KERNEL_IMAGE_ADDR \
"- $fdtcontroladdr\0"
/* When we use RAM as ENV */
/* Enable distro boot */
#define BOOT_TARGET_DEVICES(func) \
func(MMC, mmc, 0) \
func(DHCP, dhcp, na) \
func(RAM, ram, na)
#include <config_distro_bootcmd.h>
#define CONFIG_EXTRA_ENV_SETTINGS \
"kernel_addr_r=0x00080000\0" \
"pxefile_addr_r=0x01f00000\0" \
"scriptaddr=0x01f00000\0" \
"fdt_addr_r=0x02000000\0" \
"ramdisk_addr_r=0x02800000\0" \
BOOTENV
#endif /* __CONFIG_H */
|
