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gerrit.devboardsforandroid.linaro.org / platform / external / u-boot / 1a3619cf825fcef15ebe0fac6d65a9af1bc0588c / . / include / configs / pic32mzdask.h
blob: 49c98d81c46f0ea718a1112d8c83dd109f0f78e8 [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#define CONFIG_DISPLAY_BOARDINFO
14
15/*--------------------------------------------
16 * CPU configuration
17 */
18/* CPU Timer rate */
19#define CONFIG_SYS_MIPS_TIMER_FREQ 100000000
20
21/* Cache Configuration */
22#define CONFIG_SYS_MIPS_CACHE_MODE CONF_CM_CACHABLE_NONCOHERENT
23
24/*----------------------------------------------------------------------
25 * Memory Layout
26 */
27#define CONFIG_SYS_SRAM_BASE 0x80000000
28#define CONFIG_SYS_SRAM_SIZE 0x00080000 /* 512K */
29
30/* Initial RAM for temporary stack, global data */
31#define CONFIG_SYS_INIT_RAM_SIZE 0x10000
32#define CONFIG_SYS_INIT_RAM_ADDR \
33 (CONFIG_SYS_SRAM_BASE + CONFIG_SYS_SRAM_SIZE - CONFIG_SYS_INIT_RAM_SIZE)
34#define CONFIG_SYS_INIT_SP_ADDR \
35 (CONFIG_SYS_INIT_RAM_ADDR + CONFIG_SYS_INIT_RAM_SIZE - 1)
36
37/* SDRAM Configuration (for final code, data, stack, heap) */
38#define CONFIG_SYS_SDRAM_BASE 0x88000000
39#define CONFIG_SYS_MALLOC_LEN (256 << 10)
40#define CONFIG_SYS_BOOTPARAMS_LEN (4 << 10)
41#define CONFIG_STACKSIZE (4 << 10) /* regular stack */
42
43#define CONFIG_SYS_MONITOR_BASE CONFIG_SYS_TEXT_BASE
44#define CONFIG_SYS_MONITOR_LEN (192 << 10)
45
46#define CONFIG_SYS_LOAD_ADDR 0x88500000 /* default load address */
47#define CONFIG_SYS_ENV_ADDR 0x88300000
Purna Chandra Mandalc76eb722016-01-28 15:30:19 +0530[diff] [blame]48#define CONFIG_SYS_FDT_ADDR 0x89d00000
Purna Chandra Mandal44da3a12016-01-28 15:30:17 +0530[diff] [blame]49
50/* Memory Test */
51#define CONFIG_SYS_MEMTEST_START 0x88000000
52#define CONFIG_SYS_MEMTEST_END 0x88080000
53
54/*----------------------------------------------------------------------
55 * Commands
56 */
57#define CONFIG_SYS_LONGHELP /* undef to save memory */
58#define CONFIG_CMD_CLK
59
60/*-------------------------------------------------
61 * FLASH configuration
62 */
63#define CONFIG_SYS_NO_FLASH
64
65/*------------------------------------------------------------
66 * Console Configuration
67 */
68#define CONFIG_BAUDRATE 115200
69#define CONFIG_SYS_CBSIZE 1024 /* Console I/O Buffer Size */
70#define CONFIG_SYS_MAXARGS 16 /* max number of command args*/
71#define CONFIG_SYS_PBSIZE \
72 (CONFIG_SYS_CBSIZE + sizeof(CONFIG_SYS_PROMPT) + 16)
73#define CONFIG_CMDLINE_EDITING 1
74
Purna Chandra Mandal7d514a72016-01-28 15:30:22 +0530[diff] [blame]75/*-----------------------------------------------------------------------
76 * Networking Configuration
77 */
78#define CONFIG_MII
79#define CONFIG_PHY_SMSC
80#define CONFIG_SYS_RX_ETH_BUFFER 8
81#define CONFIG_NET_RETRY_COUNT 20
82#define CONFIG_ARP_TIMEOUT 500 /* millisec */
83
Purna Chandra Mandal7d514a72016-01-28 15:30:22 +0530[diff] [blame]84/*
85 * BOOTP options
86 */
87#define CONFIG_BOOTP_BOOTFILESIZE
88#define CONFIG_BOOTP_BOOTPATH
89#define CONFIG_BOOTP_GATEWAY
90#define CONFIG_BOOTP_HOSTNAME
91
Purna Chandra Mandalc76eb722016-01-28 15:30:19 +0530[diff] [blame]92/*-----------------------------------------------------------------------
93 * SDHC Configuration
94 */
95#define CONFIG_SDHCI
96#define CONFIG_MMC
97#define CONFIG_GENERIC_MMC
Purna Chandra Mandalc76eb722016-01-28 15:30:19 +0530[diff] [blame]98
Purna Chandra Mandalac7eef72016-03-21 13:05:43 +0530[diff] [blame]99/*--------------------------------------------------
100 * USB Configuration
101 */
102#define CONFIG_USB_MUSB_PIO_ONLY
Purna Chandra Mandalac7eef72016-03-21 13:05:43 +0530[diff] [blame]103
Purna Chandra Mandalc76eb722016-01-28 15:30:19 +0530[diff] [blame]104/*-----------------------------------------------------------------------
105 * File System Configuration
106 */
107/* FAT FS */
108#define CONFIG_DOS_PARTITION
109#define CONFIG_PARTITION_UUIDS
110#define CONFIG_SUPPORT_VFAT
111#define CONFIG_FS_FAT
112#define CONFIG_FAT_WRITE
Purna Chandra Mandalc76eb722016-01-28 15:30:19 +0530[diff] [blame]113#define CONFIG_CMD_PART
Purna Chandra Mandalc76eb722016-01-28 15:30:19 +0530[diff] [blame]114
115/* EXT4 FS */
116#define CONFIG_FS_EXT4
Purna Chandra Mandalc76eb722016-01-28 15:30:19 +0530[diff] [blame]117
Purna Chandra Mandal44da3a12016-01-28 15:30:17 +0530[diff] [blame]118/* -------------------------------------------------
119 * Environment
120 */
121#define CONFIG_ENV_IS_NOWHERE 1
122#define CONFIG_ENV_SIZE 0x4000
123
124/* ---------------------------------------------------------------------
125 * Board boot configuration
126 */
127#define CONFIG_TIMESTAMP /* Print image info with timestamp */
Purna Chandra Mandalc76eb722016-01-28 15:30:19 +0530[diff] [blame]128
129#define MEM_LAYOUT_ENV_SETTINGS \
130 "kernel_addr_r="__stringify(CONFIG_SYS_LOAD_ADDR)"\0" \
131 "fdt_addr_r="__stringify(CONFIG_SYS_FDT_ADDR)"\0" \
132 "scriptaddr="__stringify(CONFIG_SYS_ENV_ADDR)"\0"
133
134#define CONFIG_LEGACY_BOOTCMD_ENV \
135 "legacy_bootcmd= " \
136 "if load mmc 0 ${scriptaddr} uEnv.txt; then " \
137 "env import -tr ${scriptaddr} ${filesize}; " \
138 "if test -n \"${bootcmd_uenv}\" ; then " \
139 "echo Running bootcmd_uenv ...; " \
140 "run bootcmd_uenv; " \
141 "fi; " \
142 "fi; \0"
143
144#define BOOT_TARGET_DEVICES(func) \
Purna Chandra Mandal7d514a72016-01-28 15:30:22 +0530[diff] [blame]145 func(MMC, mmc, 0) \
Purna Chandra Mandalac7eef72016-03-21 13:05:43 +0530[diff] [blame]146 func(USB, usb, 0) \
Purna Chandra Mandal7d514a72016-01-28 15:30:22 +0530[diff] [blame]147 func(DHCP, dhcp, na)
Purna Chandra Mandalc76eb722016-01-28 15:30:19 +0530[diff] [blame]148
149#include <config_distro_bootcmd.h>
150
151#define CONFIG_EXTRA_ENV_SETTINGS \
152 MEM_LAYOUT_ENV_SETTINGS \
153 CONFIG_LEGACY_BOOTCMD_ENV \
154 BOOTENV
155
156#undef CONFIG_BOOTCOMMAND
157#define CONFIG_BOOTCOMMAND "run distro_bootcmd || run legacy_bootcmd"
Purna Chandra Mandal44da3a12016-01-28 15:30:17 +0530[diff] [blame]158
159#endif /* __PIC32MZDASK_CONFIG_H */