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gerrit.devboardsforandroid.linaro.org / platform / external / u-boot / 4103e13534141c31e4e9bf40848ab3a61dabce81 / . / include / configs / pic32mzdask.h
blob: d50edc7715f5a4c46d53ca38634544bf7c649ed9 [file] [log] [blame]
Tom Rini83d290c2018-05-06 17:58:06 -0400[diff] [blame]1/* SPDX-License-Identifier: GPL-2.0+ */
Purna Chandra Mandal44da3a12016-01-28 15:30:17 +0530[diff] [blame]2/*
3 * (c) 2015 Purna Chandra Mandal <purna.mandal@microchip.com>
4 *
Purna Chandra Mandal44da3a12016-01-28 15:30:17 +0530[diff] [blame]5 * Microchip PIC32MZ[DA] Starter Kit.
6 */
7
8#ifndef __PIC32MZDASK_CONFIG_H
9#define __PIC32MZDASK_CONFIG_H
10
11/* System Configuration */
Purna Chandra Mandal44da3a12016-01-28 15:30:17 +0530[diff] [blame]12
13/*--------------------------------------------
14 * CPU configuration
15 */
16/* CPU Timer rate */
17#define CONFIG_SYS_MIPS_TIMER_FREQ 100000000
18
Purna Chandra Mandal44da3a12016-01-28 15:30:17 +0530[diff] [blame]19/*----------------------------------------------------------------------
20 * Memory Layout
21 */
Purna Chandra Mandal44da3a12016-01-28 15:30:17 +0530[diff] [blame]22/* Initial RAM for temporary stack, global data */
23#define CONFIG_SYS_INIT_RAM_SIZE 0x10000
24#define CONFIG_SYS_INIT_RAM_ADDR \
25 (CONFIG_SYS_SRAM_BASE + CONFIG_SYS_SRAM_SIZE - CONFIG_SYS_INIT_RAM_SIZE)
26#define CONFIG_SYS_INIT_SP_ADDR \
27 (CONFIG_SYS_INIT_RAM_ADDR + CONFIG_SYS_INIT_RAM_SIZE - 1)
28
29/* SDRAM Configuration (for final code, data, stack, heap) */
30#define CONFIG_SYS_SDRAM_BASE 0x88000000
31#define CONFIG_SYS_MALLOC_LEN (256 << 10)
32#define CONFIG_SYS_BOOTPARAMS_LEN (4 << 10)
Purna Chandra Mandal44da3a12016-01-28 15:30:17 +0530[diff] [blame]33
34#define CONFIG_SYS_MONITOR_BASE CONFIG_SYS_TEXT_BASE
35#define CONFIG_SYS_MONITOR_LEN (192 << 10)
36
37#define CONFIG_SYS_LOAD_ADDR 0x88500000 /* default load address */
38#define CONFIG_SYS_ENV_ADDR 0x88300000
Purna Chandra Mandalc76eb722016-01-28 15:30:19 +0530[diff] [blame]39#define CONFIG_SYS_FDT_ADDR 0x89d00000
Purna Chandra Mandal44da3a12016-01-28 15:30:17 +0530[diff] [blame]40
41/* Memory Test */
Purna Chandra Mandal44da3a12016-01-28 15:30:17 +0530[diff] [blame]42
43/*----------------------------------------------------------------------
44 * Commands
45 */
Purna Chandra Mandal44da3a12016-01-28 15:30:17 +0530[diff] [blame]46
Purna Chandra Mandal44da3a12016-01-28 15:30:17 +0530[diff] [blame]47/*------------------------------------------------------------
48 * Console Configuration
49 */
Purna Chandra Mandal44da3a12016-01-28 15:30:17 +0530[diff] [blame]50#define CONFIG_SYS_CBSIZE 1024 /* Console I/O Buffer Size */
Purna Chandra Mandal44da3a12016-01-28 15:30:17 +0530[diff] [blame]51
Purna Chandra Mandal7d514a72016-01-28 15:30:22 +0530[diff] [blame]52/*-----------------------------------------------------------------------
53 * Networking Configuration
54 */
Purna Chandra Mandal7d514a72016-01-28 15:30:22 +0530[diff] [blame]55#define CONFIG_SYS_RX_ETH_BUFFER 8
56#define CONFIG_NET_RETRY_COUNT 20
57#define CONFIG_ARP_TIMEOUT 500 /* millisec */
58
Purna Chandra Mandal7d514a72016-01-28 15:30:22 +0530[diff] [blame]59/*
60 * BOOTP options
61 */
62#define CONFIG_BOOTP_BOOTFILESIZE
Purna Chandra Mandal7d514a72016-01-28 15:30:22 +0530[diff] [blame]63
Purna Chandra Mandalac7eef72016-03-21 13:05:43 +0530[diff] [blame]64/*--------------------------------------------------
65 * USB Configuration
66 */
Purna Chandra Mandalac7eef72016-03-21 13:05:43 +0530[diff] [blame]67
Purna Chandra Mandal44da3a12016-01-28 15:30:17 +0530[diff] [blame]68/* -------------------------------------------------
69 * Environment
70 */
Purna Chandra Mandal44da3a12016-01-28 15:30:17 +0530[diff] [blame]71
72/* ---------------------------------------------------------------------
73 * Board boot configuration
74 */
75#define CONFIG_TIMESTAMP /* Print image info with timestamp */
Purna Chandra Mandalc76eb722016-01-28 15:30:19 +0530[diff] [blame]76
77#define MEM_LAYOUT_ENV_SETTINGS \
78 "kernel_addr_r="__stringify(CONFIG_SYS_LOAD_ADDR)"\0" \
79 "fdt_addr_r="__stringify(CONFIG_SYS_FDT_ADDR)"\0" \
80 "scriptaddr="__stringify(CONFIG_SYS_ENV_ADDR)"\0"
81
82#define CONFIG_LEGACY_BOOTCMD_ENV \
83 "legacy_bootcmd= " \
84 "if load mmc 0 ${scriptaddr} uEnv.txt; then " \
85 "env import -tr ${scriptaddr} ${filesize}; " \
86 "if test -n \"${bootcmd_uenv}\" ; then " \
87 "echo Running bootcmd_uenv ...; " \
88 "run bootcmd_uenv; " \
89 "fi; " \
90 "fi; \0"
91
92#define BOOT_TARGET_DEVICES(func) \
Purna Chandra Mandal7d514a72016-01-28 15:30:22 +0530[diff] [blame]93 func(MMC, mmc, 0) \
Purna Chandra Mandalac7eef72016-03-21 13:05:43 +0530[diff] [blame]94 func(USB, usb, 0) \
Purna Chandra Mandal7d514a72016-01-28 15:30:22 +0530[diff] [blame]95 func(DHCP, dhcp, na)
Purna Chandra Mandalc76eb722016-01-28 15:30:19 +0530[diff] [blame]96
97#include <config_distro_bootcmd.h>
98
99#define CONFIG_EXTRA_ENV_SETTINGS \
100 MEM_LAYOUT_ENV_SETTINGS \
101 CONFIG_LEGACY_BOOTCMD_ENV \
102 BOOTENV
103
104#undef CONFIG_BOOTCOMMAND
105#define CONFIG_BOOTCOMMAND "run distro_bootcmd || run legacy_bootcmd"
Purna Chandra Mandal44da3a12016-01-28 15:30:17 +0530[diff] [blame]106
107#endif /* __PIC32MZDASK_CONFIG_H */