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gerrit.devboardsforandroid.linaro.org / platform / external / u-boot / 51cb23d45263eb0c0dd7e8e22e9a6e10c8b81f3e / . / include / configs / pic32mzdask.h
blob: 6c7539f04af0a9607c9aa4b0dab2faacf25e6468 [file] [log] [blame]
Purna Chandra Mandal44da3a12016-01-28 15:30:17 +0530[diff] [blame]1/*
2 * (c) 2015 Purna Chandra Mandal <purna.mandal@microchip.com>
3 *
4 * SPDX-License-Identifier: GPL-2.0+
5 *
6 * Microchip PIC32MZ[DA] Starter Kit.
7 */
8
9#ifndef __PIC32MZDASK_CONFIG_H
10#define __PIC32MZDASK_CONFIG_H
11
12/* System Configuration */
Purna Chandra Mandal44da3a12016-01-28 15:30:17 +0530[diff] [blame]13
14/*--------------------------------------------
15 * CPU configuration
16 */
17/* CPU Timer rate */
18#define CONFIG_SYS_MIPS_TIMER_FREQ 100000000
19
20/* Cache Configuration */
21#define CONFIG_SYS_MIPS_CACHE_MODE CONF_CM_CACHABLE_NONCOHERENT
22
23/*----------------------------------------------------------------------
24 * Memory Layout
25 */
26#define CONFIG_SYS_SRAM_BASE 0x80000000
27#define CONFIG_SYS_SRAM_SIZE 0x00080000 /* 512K */
28
29/* Initial RAM for temporary stack, global data */
30#define CONFIG_SYS_INIT_RAM_SIZE 0x10000
31#define CONFIG_SYS_INIT_RAM_ADDR \
32 (CONFIG_SYS_SRAM_BASE + CONFIG_SYS_SRAM_SIZE - CONFIG_SYS_INIT_RAM_SIZE)
33#define CONFIG_SYS_INIT_SP_ADDR \
34 (CONFIG_SYS_INIT_RAM_ADDR + CONFIG_SYS_INIT_RAM_SIZE - 1)
35
36/* SDRAM Configuration (for final code, data, stack, heap) */
37#define CONFIG_SYS_SDRAM_BASE 0x88000000
38#define CONFIG_SYS_MALLOC_LEN (256 << 10)
39#define CONFIG_SYS_BOOTPARAMS_LEN (4 << 10)
40#define CONFIG_STACKSIZE (4 << 10) /* regular stack */
41
42#define CONFIG_SYS_MONITOR_BASE CONFIG_SYS_TEXT_BASE
43#define CONFIG_SYS_MONITOR_LEN (192 << 10)
44
45#define CONFIG_SYS_LOAD_ADDR 0x88500000 /* default load address */
46#define CONFIG_SYS_ENV_ADDR 0x88300000
Purna Chandra Mandalc76eb722016-01-28 15:30:19 +0530[diff] [blame]47#define CONFIG_SYS_FDT_ADDR 0x89d00000
Purna Chandra Mandal44da3a12016-01-28 15:30:17 +0530[diff] [blame]48
49/* Memory Test */
50#define CONFIG_SYS_MEMTEST_START 0x88000000
51#define CONFIG_SYS_MEMTEST_END 0x88080000
52
53/*----------------------------------------------------------------------
54 * Commands
55 */
56#define CONFIG_SYS_LONGHELP /* undef to save memory */
57#define CONFIG_CMD_CLK
58
Purna Chandra Mandal44da3a12016-01-28 15:30:17 +0530[diff] [blame]59/*------------------------------------------------------------
60 * Console Configuration
61 */
62#define CONFIG_BAUDRATE 115200
63#define CONFIG_SYS_CBSIZE 1024 /* Console I/O Buffer Size */
64#define CONFIG_SYS_MAXARGS 16 /* max number of command args*/
65#define CONFIG_SYS_PBSIZE \
66 (CONFIG_SYS_CBSIZE + sizeof(CONFIG_SYS_PROMPT) + 16)
67#define CONFIG_CMDLINE_EDITING 1
68
Purna Chandra Mandal7d514a72016-01-28 15:30:22 +0530[diff] [blame]69/*-----------------------------------------------------------------------
70 * Networking Configuration
71 */
72#define CONFIG_MII
73#define CONFIG_PHY_SMSC
74#define CONFIG_SYS_RX_ETH_BUFFER 8
75#define CONFIG_NET_RETRY_COUNT 20
76#define CONFIG_ARP_TIMEOUT 500 /* millisec */
77
Purna Chandra Mandal7d514a72016-01-28 15:30:22 +0530[diff] [blame]78/*
79 * BOOTP options
80 */
81#define CONFIG_BOOTP_BOOTFILESIZE
82#define CONFIG_BOOTP_BOOTPATH
83#define CONFIG_BOOTP_GATEWAY
84#define CONFIG_BOOTP_HOSTNAME
85
Purna Chandra Mandalac7eef72016-03-21 13:05:43 +0530[diff] [blame]86/*--------------------------------------------------
87 * USB Configuration
88 */
89#define CONFIG_USB_MUSB_PIO_ONLY
Purna Chandra Mandalac7eef72016-03-21 13:05:43 +0530[diff] [blame]90
Purna Chandra Mandalc76eb722016-01-28 15:30:19 +0530[diff] [blame]91/*-----------------------------------------------------------------------
92 * File System Configuration
93 */
94/* FAT FS */
Purna Chandra Mandalc76eb722016-01-28 15:30:19 +0530[diff] [blame]95#define CONFIG_SUPPORT_VFAT
96#define CONFIG_FS_FAT
97#define CONFIG_FAT_WRITE
Purna Chandra Mandalc76eb722016-01-28 15:30:19 +0530[diff] [blame]98
99/* EXT4 FS */
100#define CONFIG_FS_EXT4
Purna Chandra Mandalc76eb722016-01-28 15:30:19 +0530[diff] [blame]101
Purna Chandra Mandal44da3a12016-01-28 15:30:17 +0530[diff] [blame]102/* -------------------------------------------------
103 * Environment
104 */
105#define CONFIG_ENV_IS_NOWHERE 1
106#define CONFIG_ENV_SIZE 0x4000
107
108/* ---------------------------------------------------------------------
109 * Board boot configuration
110 */
111#define CONFIG_TIMESTAMP /* Print image info with timestamp */
Purna Chandra Mandalc76eb722016-01-28 15:30:19 +0530[diff] [blame]112
113#define MEM_LAYOUT_ENV_SETTINGS \
114 "kernel_addr_r="__stringify(CONFIG_SYS_LOAD_ADDR)"\0" \
115 "fdt_addr_r="__stringify(CONFIG_SYS_FDT_ADDR)"\0" \
116 "scriptaddr="__stringify(CONFIG_SYS_ENV_ADDR)"\0"
117
118#define CONFIG_LEGACY_BOOTCMD_ENV \
119 "legacy_bootcmd= " \
120 "if load mmc 0 ${scriptaddr} uEnv.txt; then " \
121 "env import -tr ${scriptaddr} ${filesize}; " \
122 "if test -n \"${bootcmd_uenv}\" ; then " \
123 "echo Running bootcmd_uenv ...; " \
124 "run bootcmd_uenv; " \
125 "fi; " \
126 "fi; \0"
127
128#define BOOT_TARGET_DEVICES(func) \
Purna Chandra Mandal7d514a72016-01-28 15:30:22 +0530[diff] [blame]129 func(MMC, mmc, 0) \
Purna Chandra Mandalac7eef72016-03-21 13:05:43 +0530[diff] [blame]130 func(USB, usb, 0) \
Purna Chandra Mandal7d514a72016-01-28 15:30:22 +0530[diff] [blame]131 func(DHCP, dhcp, na)
Purna Chandra Mandalc76eb722016-01-28 15:30:19 +0530[diff] [blame]132
133#include <config_distro_bootcmd.h>
134
135#define CONFIG_EXTRA_ENV_SETTINGS \
136 MEM_LAYOUT_ENV_SETTINGS \
137 CONFIG_LEGACY_BOOTCMD_ENV \
138 BOOTENV
139
140#undef CONFIG_BOOTCOMMAND
141#define CONFIG_BOOTCOMMAND "run distro_bootcmd || run legacy_bootcmd"
Purna Chandra Mandal44da3a12016-01-28 15:30:17 +0530[diff] [blame]142
143#endif /* __PIC32MZDASK_CONFIG_H */