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gerrit.cesnet.cz / github / trini / u-boot / 40a808f173008729a0c631ab84693b6a2b0dcfc9 / . / include / configs / pic32mzdask.h
blob: 9042dc269e0efd31eaea5d8e484bd01bb6c191dc [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)
Purna Chandra Mandal44da3a12016-01-28 15:30:17 +0530[diff] [blame]40
41#define CONFIG_SYS_MONITOR_BASE CONFIG_SYS_TEXT_BASE
42#define CONFIG_SYS_MONITOR_LEN (192 << 10)
43
44#define CONFIG_SYS_LOAD_ADDR 0x88500000 /* default load address */
45#define CONFIG_SYS_ENV_ADDR 0x88300000
Purna Chandra Mandalc76eb722016-01-28 15:30:19 +0530[diff] [blame]46#define CONFIG_SYS_FDT_ADDR 0x89d00000
Purna Chandra Mandal44da3a12016-01-28 15:30:17 +0530[diff] [blame]47
48/* Memory Test */
49#define CONFIG_SYS_MEMTEST_START 0x88000000
50#define CONFIG_SYS_MEMTEST_END 0x88080000
51
52/*----------------------------------------------------------------------
53 * Commands
54 */
55#define CONFIG_SYS_LONGHELP /* undef to save memory */
56#define CONFIG_CMD_CLK
57
Purna Chandra Mandal44da3a12016-01-28 15:30:17 +0530[diff] [blame]58/*------------------------------------------------------------
59 * Console Configuration
60 */
Purna Chandra Mandal44da3a12016-01-28 15:30:17 +0530[diff] [blame]61#define CONFIG_SYS_CBSIZE 1024 /* Console I/O Buffer Size */
62#define CONFIG_SYS_MAXARGS 16 /* max number of command args*/
63#define CONFIG_SYS_PBSIZE \
64 (CONFIG_SYS_CBSIZE + sizeof(CONFIG_SYS_PROMPT) + 16)
65#define CONFIG_CMDLINE_EDITING 1
66
Purna Chandra Mandal7d514a72016-01-28 15:30:22 +0530[diff] [blame]67/*-----------------------------------------------------------------------
68 * Networking Configuration
69 */
70#define CONFIG_MII
71#define CONFIG_PHY_SMSC
72#define CONFIG_SYS_RX_ETH_BUFFER 8
73#define CONFIG_NET_RETRY_COUNT 20
74#define CONFIG_ARP_TIMEOUT 500 /* millisec */
75
Purna Chandra Mandal7d514a72016-01-28 15:30:22 +0530[diff] [blame]76/*
77 * BOOTP options
78 */
79#define CONFIG_BOOTP_BOOTFILESIZE
80#define CONFIG_BOOTP_BOOTPATH
81#define CONFIG_BOOTP_GATEWAY
82#define CONFIG_BOOTP_HOSTNAME
83
Purna Chandra Mandalac7eef72016-03-21 13:05:43 +0530[diff] [blame]84/*--------------------------------------------------
85 * USB Configuration
86 */
87#define CONFIG_USB_MUSB_PIO_ONLY
Purna Chandra Mandalac7eef72016-03-21 13:05:43 +0530[diff] [blame]88
Purna Chandra Mandalc76eb722016-01-28 15:30:19 +0530[diff] [blame]89/*-----------------------------------------------------------------------
90 * File System Configuration
91 */
92/* FAT FS */
Purna Chandra Mandalc76eb722016-01-28 15:30:19 +0530[diff] [blame]93#define CONFIG_SUPPORT_VFAT
94#define CONFIG_FS_FAT
95#define CONFIG_FAT_WRITE
Purna Chandra Mandalc76eb722016-01-28 15:30:19 +0530[diff] [blame]96
97/* EXT4 FS */
98#define CONFIG_FS_EXT4
Purna Chandra Mandalc76eb722016-01-28 15:30:19 +0530[diff] [blame]99
Purna Chandra Mandal44da3a12016-01-28 15:30:17 +0530[diff] [blame]100/* -------------------------------------------------
101 * Environment
102 */
103#define CONFIG_ENV_IS_NOWHERE 1
104#define CONFIG_ENV_SIZE 0x4000
105
106/* ---------------------------------------------------------------------
107 * Board boot configuration
108 */
109#define CONFIG_TIMESTAMP /* Print image info with timestamp */
Purna Chandra Mandalc76eb722016-01-28 15:30:19 +0530[diff] [blame]110
111#define MEM_LAYOUT_ENV_SETTINGS \
112 "kernel_addr_r="__stringify(CONFIG_SYS_LOAD_ADDR)"\0" \
113 "fdt_addr_r="__stringify(CONFIG_SYS_FDT_ADDR)"\0" \
114 "scriptaddr="__stringify(CONFIG_SYS_ENV_ADDR)"\0"
115
116#define CONFIG_LEGACY_BOOTCMD_ENV \
117 "legacy_bootcmd= " \
118 "if load mmc 0 ${scriptaddr} uEnv.txt; then " \
119 "env import -tr ${scriptaddr} ${filesize}; " \
120 "if test -n \"${bootcmd_uenv}\" ; then " \
121 "echo Running bootcmd_uenv ...; " \
122 "run bootcmd_uenv; " \
123 "fi; " \
124 "fi; \0"
125
126#define BOOT_TARGET_DEVICES(func) \
Purna Chandra Mandal7d514a72016-01-28 15:30:22 +0530[diff] [blame]127 func(MMC, mmc, 0) \
Purna Chandra Mandalac7eef72016-03-21 13:05:43 +0530[diff] [blame]128 func(USB, usb, 0) \
Purna Chandra Mandal7d514a72016-01-28 15:30:22 +0530[diff] [blame]129 func(DHCP, dhcp, na)
Purna Chandra Mandalc76eb722016-01-28 15:30:19 +0530[diff] [blame]130
131#include <config_distro_bootcmd.h>
132
133#define CONFIG_EXTRA_ENV_SETTINGS \
134 MEM_LAYOUT_ENV_SETTINGS \
135 CONFIG_LEGACY_BOOTCMD_ENV \
136 BOOTENV
137
138#undef CONFIG_BOOTCOMMAND
139#define CONFIG_BOOTCOMMAND "run distro_bootcmd || run legacy_bootcmd"
Purna Chandra Mandal44da3a12016-01-28 15:30:17 +0530[diff] [blame]140
141#endif /* __PIC32MZDASK_CONFIG_H */