Gitiles
Code Review Sign In
gerrit.devboardsforandroid.linaro.org / platform / external / u-boot / a3c31e98a118f78e06d87311b082e54854ff6537 / . / include / configs / pic32mzdask.h
blob: d3ab5575ee704702487dcffca9613b0f6c00d9d5 [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 */
22#define CONFIG_SYS_SRAM_BASE 0x80000000
23#define CONFIG_SYS_SRAM_SIZE 0x00080000 /* 512K */
24
25/* Initial RAM for temporary stack, global data */
26#define CONFIG_SYS_INIT_RAM_SIZE 0x10000
27#define CONFIG_SYS_INIT_RAM_ADDR \
28 (CONFIG_SYS_SRAM_BASE + CONFIG_SYS_SRAM_SIZE - CONFIG_SYS_INIT_RAM_SIZE)
29#define CONFIG_SYS_INIT_SP_ADDR \
30 (CONFIG_SYS_INIT_RAM_ADDR + CONFIG_SYS_INIT_RAM_SIZE - 1)
31
32/* SDRAM Configuration (for final code, data, stack, heap) */
33#define CONFIG_SYS_SDRAM_BASE 0x88000000
34#define CONFIG_SYS_MALLOC_LEN (256 << 10)
35#define CONFIG_SYS_BOOTPARAMS_LEN (4 << 10)
Purna Chandra Mandal44da3a12016-01-28 15:30:17 +0530[diff] [blame]36
37#define CONFIG_SYS_MONITOR_BASE CONFIG_SYS_TEXT_BASE
38#define CONFIG_SYS_MONITOR_LEN (192 << 10)
39
40#define CONFIG_SYS_LOAD_ADDR 0x88500000 /* default load address */
41#define CONFIG_SYS_ENV_ADDR 0x88300000
Purna Chandra Mandalc76eb722016-01-28 15:30:19 +0530[diff] [blame]42#define CONFIG_SYS_FDT_ADDR 0x89d00000
Purna Chandra Mandal44da3a12016-01-28 15:30:17 +0530[diff] [blame]43
44/* Memory Test */
45#define CONFIG_SYS_MEMTEST_START 0x88000000
46#define CONFIG_SYS_MEMTEST_END 0x88080000
47
48/*----------------------------------------------------------------------
49 * Commands
50 */
Purna Chandra Mandal44da3a12016-01-28 15:30:17 +0530[diff] [blame]51
Purna Chandra Mandal44da3a12016-01-28 15:30:17 +0530[diff] [blame]52/*------------------------------------------------------------
53 * Console Configuration
54 */
Purna Chandra Mandal44da3a12016-01-28 15:30:17 +0530[diff] [blame]55#define CONFIG_SYS_CBSIZE 1024 /* Console I/O Buffer Size */
Purna Chandra Mandal44da3a12016-01-28 15:30:17 +0530[diff] [blame]56
Purna Chandra Mandal7d514a72016-01-28 15:30:22 +0530[diff] [blame]57/*-----------------------------------------------------------------------
58 * Networking Configuration
59 */
Purna Chandra Mandal7d514a72016-01-28 15:30:22 +0530[diff] [blame]60#define CONFIG_PHY_SMSC
61#define CONFIG_SYS_RX_ETH_BUFFER 8
62#define CONFIG_NET_RETRY_COUNT 20
63#define CONFIG_ARP_TIMEOUT 500 /* millisec */
64
Purna Chandra Mandal7d514a72016-01-28 15:30:22 +0530[diff] [blame]65/*
66 * BOOTP options
67 */
68#define CONFIG_BOOTP_BOOTFILESIZE
Purna Chandra Mandal7d514a72016-01-28 15:30:22 +0530[diff] [blame]69
Purna Chandra Mandalac7eef72016-03-21 13:05:43 +0530[diff] [blame]70/*--------------------------------------------------
71 * USB Configuration
72 */
Purna Chandra Mandalac7eef72016-03-21 13:05:43 +0530[diff] [blame]73
Purna Chandra Mandal44da3a12016-01-28 15:30:17 +0530[diff] [blame]74/* -------------------------------------------------
75 * Environment
76 */
Purna Chandra Mandal44da3a12016-01-28 15:30:17 +0530[diff] [blame]77#define CONFIG_ENV_SIZE 0x4000
78
79/* ---------------------------------------------------------------------
80 * Board boot configuration
81 */
82#define CONFIG_TIMESTAMP /* Print image info with timestamp */
Purna Chandra Mandalc76eb722016-01-28 15:30:19 +0530[diff] [blame]83
84#define MEM_LAYOUT_ENV_SETTINGS \
85 "kernel_addr_r="__stringify(CONFIG_SYS_LOAD_ADDR)"\0" \
86 "fdt_addr_r="__stringify(CONFIG_SYS_FDT_ADDR)"\0" \
87 "scriptaddr="__stringify(CONFIG_SYS_ENV_ADDR)"\0"
88
89#define CONFIG_LEGACY_BOOTCMD_ENV \
90 "legacy_bootcmd= " \
91 "if load mmc 0 ${scriptaddr} uEnv.txt; then " \
92 "env import -tr ${scriptaddr} ${filesize}; " \
93 "if test -n \"${bootcmd_uenv}\" ; then " \
94 "echo Running bootcmd_uenv ...; " \
95 "run bootcmd_uenv; " \
96 "fi; " \
97 "fi; \0"
98
99#define BOOT_TARGET_DEVICES(func) \
Purna Chandra Mandal7d514a72016-01-28 15:30:22 +0530[diff] [blame]100 func(MMC, mmc, 0) \
Purna Chandra Mandalac7eef72016-03-21 13:05:43 +0530[diff] [blame]101 func(USB, usb, 0) \
Purna Chandra Mandal7d514a72016-01-28 15:30:22 +0530[diff] [blame]102 func(DHCP, dhcp, na)
Purna Chandra Mandalc76eb722016-01-28 15:30:19 +0530[diff] [blame]103
104#include <config_distro_bootcmd.h>
105
106#define CONFIG_EXTRA_ENV_SETTINGS \
107 MEM_LAYOUT_ENV_SETTINGS \
108 CONFIG_LEGACY_BOOTCMD_ENV \
109 BOOTENV
110
111#undef CONFIG_BOOTCOMMAND
112#define CONFIG_BOOTCOMMAND "run distro_bootcmd || run legacy_bootcmd"
Purna Chandra Mandal44da3a12016-01-28 15:30:17 +0530[diff] [blame]113
114#endif /* __PIC32MZDASK_CONFIG_H */