blob: fccfb4891c6b7945649e3de7a3d5d54b3e094f8f (
plain)
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
|
/*
* (c) 2015 Purna Chandra Mandal <purna.mandal@microchip.com>
*
* SPDX-License-Identifier: GPL-2.0+
*
* Microchip PIC32MZ[DA] Starter Kit.
*/
#ifndef __PIC32MZDASK_CONFIG_H
#define __PIC32MZDASK_CONFIG_H
/* System Configuration */
#define CONFIG_SYS_TEXT_BASE 0x9d004000 /* .text */
#define CONFIG_DISPLAY_BOARDINFO
/*--------------------------------------------
* CPU configuration
*/
/* CPU Timer rate */
#define CONFIG_SYS_MIPS_TIMER_FREQ 100000000
/* Cache Configuration */
#define CONFIG_SYS_MIPS_CACHE_MODE CONF_CM_CACHABLE_NONCOHERENT
/*----------------------------------------------------------------------
* Memory Layout
*/
#define CONFIG_SYS_SRAM_BASE 0x80000000
#define CONFIG_SYS_SRAM_SIZE 0x00080000 /* 512K */
/* Initial RAM for temporary stack, global data */
#define CONFIG_SYS_INIT_RAM_SIZE 0x10000
#define CONFIG_SYS_INIT_RAM_ADDR \
(CONFIG_SYS_SRAM_BASE + CONFIG_SYS_SRAM_SIZE - CONFIG_SYS_INIT_RAM_SIZE)
#define CONFIG_SYS_INIT_SP_ADDR \
(CONFIG_SYS_INIT_RAM_ADDR + CONFIG_SYS_INIT_RAM_SIZE - 1)
/* SDRAM Configuration (for final code, data, stack, heap) */
#define CONFIG_SYS_SDRAM_BASE 0x88000000
#define CONFIG_SYS_MALLOC_LEN (256 << 10)
#define CONFIG_SYS_BOOTPARAMS_LEN (4 << 10)
#define CONFIG_STACKSIZE (4 << 10) /* regular stack */
#define CONFIG_SYS_MONITOR_BASE CONFIG_SYS_TEXT_BASE
#define CONFIG_SYS_MONITOR_LEN (192 << 10)
#define CONFIG_SYS_LOAD_ADDR 0x88500000 /* default load address */
#define CONFIG_SYS_ENV_ADDR 0x88300000
#define CONFIG_SYS_FDT_ADDR 0x89d00000
/* Memory Test */
#define CONFIG_SYS_MEMTEST_START 0x88000000
#define CONFIG_SYS_MEMTEST_END 0x88080000
/*----------------------------------------------------------------------
* Commands
*/
#define CONFIG_SYS_LONGHELP /* undef to save memory */
#define CONFIG_CMD_CLK
/*-------------------------------------------------
* FLASH configuration
*/
#define CONFIG_SYS_NO_FLASH
/*------------------------------------------------------------
* Console Configuration
*/
#define CONFIG_BAUDRATE 115200
#define CONFIG_SYS_CBSIZE 1024 /* Console I/O Buffer Size */
#define CONFIG_SYS_MAXARGS 16 /* max number of command args*/
#define CONFIG_SYS_PBSIZE \
(CONFIG_SYS_CBSIZE + sizeof(CONFIG_SYS_PROMPT) + 16)
#define CONFIG_CMDLINE_EDITING 1
/*-----------------------------------------------------------------------
* Networking Configuration
*/
#define CONFIG_MII
#define CONFIG_PHY_SMSC
#define CONFIG_SYS_RX_ETH_BUFFER 8
#define CONFIG_NET_RETRY_COUNT 20
#define CONFIG_ARP_TIMEOUT 500 /* millisec */
#define CONFIG_CMD_MII
/*
* BOOTP options
*/
#define CONFIG_BOOTP_BOOTFILESIZE
#define CONFIG_BOOTP_BOOTPATH
#define CONFIG_BOOTP_GATEWAY
#define CONFIG_BOOTP_HOSTNAME
/*-----------------------------------------------------------------------
* SDHC Configuration
*/
#define CONFIG_SDHCI
#define CONFIG_MMC
#define CONFIG_GENERIC_MMC
#define CONFIG_CMD_MMC
/*--------------------------------------------------
* USB Configuration
*/
#define CONFIG_USB_MUSB_PIO_ONLY
#define CONFIG_SYS_CACHELINE_SIZE 16
/*-----------------------------------------------------------------------
* File System Configuration
*/
/* FAT FS */
#define CONFIG_DOS_PARTITION
#define CONFIG_PARTITION_UUIDS
#define CONFIG_SUPPORT_VFAT
#define CONFIG_FS_FAT
#define CONFIG_FAT_WRITE
#define CONFIG_CMD_FS_GENERIC
#define CONFIG_CMD_PART
#define CONFIG_CMD_FAT
/* EXT4 FS */
#define CONFIG_FS_EXT4
#define CONFIG_CMD_EXT2
#define CONFIG_CMD_EXT4
#define CONFIG_CMD_EXT4_WRITE
/* -------------------------------------------------
* Environment
*/
#define CONFIG_ENV_IS_NOWHERE 1
#define CONFIG_ENV_SIZE 0x4000
/* ---------------------------------------------------------------------
* Board boot configuration
*/
#define CONFIG_TIMESTAMP /* Print image info with timestamp */
#define CONFIG_BOOTDELAY 5
#define MEM_LAYOUT_ENV_SETTINGS \
"kernel_addr_r="__stringify(CONFIG_SYS_LOAD_ADDR)"\0" \
"fdt_addr_r="__stringify(CONFIG_SYS_FDT_ADDR)"\0" \
"scriptaddr="__stringify(CONFIG_SYS_ENV_ADDR)"\0"
#define CONFIG_LEGACY_BOOTCMD_ENV \
"legacy_bootcmd= " \
"if load mmc 0 ${scriptaddr} uEnv.txt; then " \
"env import -tr ${scriptaddr} ${filesize}; " \
"if test -n \"${bootcmd_uenv}\" ; then " \
"echo Running bootcmd_uenv ...; " \
"run bootcmd_uenv; " \
"fi; " \
"fi; \0"
#define BOOT_TARGET_DEVICES(func) \
func(MMC, mmc, 0) \
func(USB, usb, 0) \
func(DHCP, dhcp, na)
#include <config_distro_bootcmd.h>
#define CONFIG_EXTRA_ENV_SETTINGS \
MEM_LAYOUT_ENV_SETTINGS \
CONFIG_LEGACY_BOOTCMD_ENV \
BOOTENV
#undef CONFIG_BOOTCOMMAND
#define CONFIG_BOOTCOMMAND "run distro_bootcmd || run legacy_bootcmd"
#endif /* __PIC32MZDASK_CONFIG_H */
|
