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
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
|
/* SPDX-License-Identifier: GPL-2.0+ */
/*
* (C) Copyright 2007-2010 Michal Simek
*
* Michal SIMEK <monstr@monstr.eu>
*/
#ifndef __CONFIG_H
#define __CONFIG_H
/* Microblaze is microblaze_0 */
#define XILINX_FSL_NUMBER 3
/* MicroBlaze CPU */
#define MICROBLAZE_V5 1
#define CONFIG_SYS_BOOTM_LEN (64 * 1024 * 1024)
/* uart */
/* The following table includes the supported baudrates */
# define CONFIG_SYS_BAUDRATE_TABLE \
{300, 600, 1200, 2400, 4800, 9600, 19200, 38400, 57600, 115200, 230400}
/* setting reset address */
/*#define CONFIG_SYS_RESET_ADDRESS CONFIG_SYS_TEXT_BASE*/
#define CONFIG_SYS_MALLOC_LEN 0xC0000
/* Stack location before relocation */
#define CONFIG_SYS_INIT_SP_OFFSET (CONFIG_SYS_TEXT_BASE - \
CONFIG_SYS_MALLOC_F_LEN)
#ifdef CONFIG_CFI_FLASH
/* ?empty sector */
# define CONFIG_SYS_FLASH_EMPTY_INFO 1
/* max number of memory banks */
# define CONFIG_SYS_MAX_FLASH_BANKS 1
/* max number of sectors on one chip */
# define CONFIG_SYS_MAX_FLASH_SECT 2048
#endif
#define CONFIG_ICACHE
#define CONFIG_DCACHE
#ifndef XILINX_DCACHE_BYTE_SIZE
#define XILINX_DCACHE_BYTE_SIZE 32768
#endif
/*
* BOOTP options
*/
#define CONFIG_BOOTP_BOOTFILESIZE
/* size of console buffer */
#define CONFIG_SYS_CBSIZE 512
/* max number of command args */
#define CONFIG_SYS_MAXARGS 15
/* default load address */
#define CONFIG_SYS_LOAD_ADDR 0
#define CONFIG_HOSTNAME "microblaze-generic"
/* architecture dependent code */
#define CONFIG_SYS_USR_EXCEP /* user exception */
#if defined(CONFIG_CMD_PXE) && defined(CONFIG_CMD_DHCP)
#define BOOT_TARGET_DEVICES_PXE(func) func(PXE, pxe, na)
#else
#define BOOT_TARGET_DEVICES_PXE(func)
#endif
#if defined(CONFIG_CMD_DHCP)
#define BOOT_TARGET_DEVICES_DHCP(func) func(DHCP, dhcp, na)
#else
#define BOOT_TARGET_DEVICES_DHCP(func)
#endif
#if defined(CONFIG_SPI_FLASH)
# define BOOT_TARGET_DEVICES_QSPI(func) func(QSPI, qspi, na)
#else
# define BOOT_TARGET_DEVICES_QSPI(func)
#endif
#if defined(CONFIG_MTD_NOR_FLASH)
# define BOOT_TARGET_DEVICES_NOR(func) func(NOR, nor, na)
#else
# define BOOT_TARGET_DEVICES_NOR(func)
#endif
#define BOOTENV_DEV_NOR(devtypeu, devtypel, instance) \
"bootcmd_nor=cp.b ${script_offset_nor} ${scriptaddr} ${script_size_f} && " \
"echo NOR: Trying to boot script at ${scriptaddr} && " \
"source ${scriptaddr}; echo NOR: SCRIPT FAILED: continuing...;\0"
#define BOOTENV_DEV_NAME_NOR(devtypeu, devtypel, instance) \
"nor "
#define BOOTENV_DEV_QSPI(devtypeu, devtypel, instance) \
"bootcmd_qspi=sf probe 0 0 0 && " \
"sf read ${scriptaddr} ${script_offset_f} ${script_size_f} && " \
"echo QSPI: Trying to boot script at ${scriptaddr} && " \
"source ${scriptaddr}; echo QSPI: SCRIPT FAILED: continuing...;\0"
#define BOOTENV_DEV_NAME_QSPI(devtypeu, devtypel, instance) \
"qspi "
#define BOOT_TARGET_DEVICES_JTAG(func) func(JTAG, jtag, na)
#define BOOTENV_DEV_JTAG(devtypeu, devtypel, instance) \
"bootcmd_jtag=echo JTAG: Trying to boot script at ${scriptaddr} && " \
"source ${scriptaddr}; echo JTAG: SCRIPT FAILED: continuing...;\0"
#define BOOTENV_DEV_NAME_JTAG(devtypeu, devtypel, instance) \
"jtag "
#define BOOT_TARGET_DEVICES(func) \
BOOT_TARGET_DEVICES_JTAG(func) \
BOOT_TARGET_DEVICES_QSPI(func) \
BOOT_TARGET_DEVICES_NOR(func) \
BOOT_TARGET_DEVICES_DHCP(func) \
BOOT_TARGET_DEVICES_PXE(func)
#include <config_distro_bootcmd.h>
#ifndef CONFIG_EXTRA_ENV_SETTINGS
#define CONFIG_EXTRA_ENV_SETTINGS \
"unlock=yes\0"\
"nor0=flash-0\0"\
"mtdparts=mtdparts=flash-0:"\
"256k(u-boot),256k(env),3m(kernel),"\
"1m(romfs),1m(cramfs),-(jffs2)\0"\
"nc=setenv stdout nc;"\
"setenv stdin nc\0" \
"serial=setenv stdout serial;"\
"setenv stdin serial\0"\
"script_size_f=0x40000\0"\
BOOTENV
#endif
#if defined(CONFIG_XILINX_AXIEMAC)
# define CONFIG_SYS_FAULT_ECHO_LINK_DOWN 1
#endif
/* SPL part */
#define CONFIG_SYS_UBOOT_BASE CONFIG_SYS_TEXT_BASE
/* for booting directly linux */
#define CONFIG_SYS_FDT_BASE (CONFIG_SYS_TEXT_BASE + \
0x40000)
#define CONFIG_SYS_SPL_ARGS_ADDR (CONFIG_SYS_TEXT_BASE + \
0x1000000)
/* SP location before relocation, must use scratch RAM */
/* BRAM start */
#define CONFIG_SYS_INIT_RAM_ADDR 0x0
/* BRAM size - will be generated */
#define CONFIG_SYS_INIT_RAM_SIZE 0x100000
# define CONFIG_SPL_STACK_ADDR (CONFIG_SYS_INIT_RAM_ADDR + \
CONFIG_SYS_INIT_RAM_SIZE)
/* Just for sure that there is a space for stack */
#define CONFIG_SPL_STACK_SIZE 0x100
#define CONFIG_SPL_MAX_FOOTPRINT (CONFIG_SYS_INIT_RAM_SIZE - \
CONFIG_SYS_INIT_RAM_ADDR - \
CONFIG_SYS_MALLOC_F_LEN - \
CONFIG_SPL_STACK_SIZE)
#endif /* __CONFIG_H */
|
