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gerrit.devboardsforandroid.linaro.org / platform / external / u-boot / c8a6bade5b558beadb0547fa4571b71d1ecbf954 / . / include / configs / pic32mzdask.h
blob: 97636fee38593a73264dc1c6f93961ac0454f73b [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 */
Purna Chandra Mandal44da3a12016-01-28 15:30:17 +0530[diff] [blame]56
Purna Chandra Mandal44da3a12016-01-28 15:30:17 +0530[diff] [blame]57/*------------------------------------------------------------
58 * Console Configuration
59 */
Purna Chandra Mandal44da3a12016-01-28 15:30:17 +0530[diff] [blame]60#define CONFIG_SYS_CBSIZE 1024 /* Console I/O Buffer Size */
Purna Chandra Mandal44da3a12016-01-28 15:30:17 +0530[diff] [blame]61#define CONFIG_CMDLINE_EDITING 1
62
Purna Chandra Mandal7d514a72016-01-28 15:30:22 +0530[diff] [blame]63/*-----------------------------------------------------------------------
64 * Networking Configuration
65 */
66#define CONFIG_MII
67#define CONFIG_PHY_SMSC
68#define CONFIG_SYS_RX_ETH_BUFFER 8
69#define CONFIG_NET_RETRY_COUNT 20
70#define CONFIG_ARP_TIMEOUT 500 /* millisec */
71
Purna Chandra Mandal7d514a72016-01-28 15:30:22 +0530[diff] [blame]72/*
73 * BOOTP options
74 */
75#define CONFIG_BOOTP_BOOTFILESIZE
76#define CONFIG_BOOTP_BOOTPATH
77#define CONFIG_BOOTP_GATEWAY
78#define CONFIG_BOOTP_HOSTNAME
79
Purna Chandra Mandalac7eef72016-03-21 13:05:43 +0530[diff] [blame]80/*--------------------------------------------------
81 * USB Configuration
82 */
83#define CONFIG_USB_MUSB_PIO_ONLY
Purna Chandra Mandalac7eef72016-03-21 13:05:43 +0530[diff] [blame]84
Purna Chandra Mandalc76eb722016-01-28 15:30:19 +0530[diff] [blame]85/*-----------------------------------------------------------------------
86 * File System Configuration
87 */
88/* FAT FS */
Purna Chandra Mandalc76eb722016-01-28 15:30:19 +0530[diff] [blame]89#define CONFIG_SUPPORT_VFAT
Purna Chandra Mandalc76eb722016-01-28 15:30:19 +0530[diff] [blame]90
91/* EXT4 FS */
92#define CONFIG_FS_EXT4
Purna Chandra Mandalc76eb722016-01-28 15:30:19 +0530[diff] [blame]93
Purna Chandra Mandal44da3a12016-01-28 15:30:17 +0530[diff] [blame]94/* -------------------------------------------------
95 * Environment
96 */
Purna Chandra Mandal44da3a12016-01-28 15:30:17 +0530[diff] [blame]97#define CONFIG_ENV_SIZE 0x4000
98
99/* ---------------------------------------------------------------------
100 * Board boot configuration
101 */
102#define CONFIG_TIMESTAMP /* Print image info with timestamp */
Purna Chandra Mandalc76eb722016-01-28 15:30:19 +0530[diff] [blame]103
104#define MEM_LAYOUT_ENV_SETTINGS \
105 "kernel_addr_r="__stringify(CONFIG_SYS_LOAD_ADDR)"\0" \
106 "fdt_addr_r="__stringify(CONFIG_SYS_FDT_ADDR)"\0" \
107 "scriptaddr="__stringify(CONFIG_SYS_ENV_ADDR)"\0"
108
109#define CONFIG_LEGACY_BOOTCMD_ENV \
110 "legacy_bootcmd= " \
111 "if load mmc 0 ${scriptaddr} uEnv.txt; then " \
112 "env import -tr ${scriptaddr} ${filesize}; " \
113 "if test -n \"${bootcmd_uenv}\" ; then " \
114 "echo Running bootcmd_uenv ...; " \
115 "run bootcmd_uenv; " \
116 "fi; " \
117 "fi; \0"
118
119#define BOOT_TARGET_DEVICES(func) \
Purna Chandra Mandal7d514a72016-01-28 15:30:22 +0530[diff] [blame]120 func(MMC, mmc, 0) \
Purna Chandra Mandalac7eef72016-03-21 13:05:43 +0530[diff] [blame]121 func(USB, usb, 0) \
Purna Chandra Mandal7d514a72016-01-28 15:30:22 +0530[diff] [blame]122 func(DHCP, dhcp, na)
Purna Chandra Mandalc76eb722016-01-28 15:30:19 +0530[diff] [blame]123
124#include <config_distro_bootcmd.h>
125
126#define CONFIG_EXTRA_ENV_SETTINGS \
127 MEM_LAYOUT_ENV_SETTINGS \
128 CONFIG_LEGACY_BOOTCMD_ENV \
129 BOOTENV
130
131#undef CONFIG_BOOTCOMMAND
132#define CONFIG_BOOTCOMMAND "run distro_bootcmd || run legacy_bootcmd"
Purna Chandra Mandal44da3a12016-01-28 15:30:17 +0530[diff] [blame]133
134#endif /* __PIC32MZDASK_CONFIG_H */