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gerrit.devboardsforandroid.linaro.org / platform / external / u-boot / 516e216a788f62d6638e69632d97bc5798d29f1c / . / include / configs / pic32mzdask.h
blob: ef3b0f73d6260f6fa4434eff70f6aae30f1322fc [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
Purna Chandra Mandal44da3a12016-01-28 15:30:17 +0530[diff] [blame]31#define CONFIG_SYS_BOOTPARAMS_LEN (4 << 10)
Purna Chandra Mandal44da3a12016-01-28 15:30:17 +0530[diff] [blame]32
Purna Chandra Mandal44da3a12016-01-28 15:30:17 +0530[diff] [blame]33#define CONFIG_SYS_MONITOR_LEN (192 << 10)
34
Purna Chandra Mandal44da3a12016-01-28 15:30:17 +0530[diff] [blame]35/* Memory Test */
Purna Chandra Mandal44da3a12016-01-28 15:30:17 +0530[diff] [blame]36
37/*----------------------------------------------------------------------
38 * Commands
39 */
Purna Chandra Mandal44da3a12016-01-28 15:30:17 +0530[diff] [blame]40
Purna Chandra Mandal44da3a12016-01-28 15:30:17 +0530[diff] [blame]41/*------------------------------------------------------------
42 * Console Configuration
43 */
Purna Chandra Mandal44da3a12016-01-28 15:30:17 +0530[diff] [blame]44#define CONFIG_SYS_CBSIZE 1024 /* Console I/O Buffer Size */
Purna Chandra Mandal44da3a12016-01-28 15:30:17 +0530[diff] [blame]45
Purna Chandra Mandalac7eef72016-03-21 13:05:43 +0530[diff] [blame]46/*--------------------------------------------------
47 * USB Configuration
48 */
Purna Chandra Mandalac7eef72016-03-21 13:05:43 +0530[diff] [blame]49
Purna Chandra Mandal44da3a12016-01-28 15:30:17 +0530[diff] [blame]50/* -------------------------------------------------
51 * Environment
52 */
Purna Chandra Mandal44da3a12016-01-28 15:30:17 +0530[diff] [blame]53
54/* ---------------------------------------------------------------------
55 * Board boot configuration
56 */
Purna Chandra Mandalc76eb722016-01-28 15:30:19 +0530[diff] [blame]57
58#define MEM_LAYOUT_ENV_SETTINGS \
59 "kernel_addr_r="__stringify(CONFIG_SYS_LOAD_ADDR)"\0" \
Tom Rini6880b332021-12-12 22:12:33 -0500[diff] [blame]60 "fdt_addr_r=0x89d00000\0" \
61 "scriptaddr=0x88300000\0" \
Purna Chandra Mandalc76eb722016-01-28 15:30:19 +0530[diff] [blame]62
63#define CONFIG_LEGACY_BOOTCMD_ENV \
64 "legacy_bootcmd= " \
65 "if load mmc 0 ${scriptaddr} uEnv.txt; then " \
66 "env import -tr ${scriptaddr} ${filesize}; " \
67 "if test -n \"${bootcmd_uenv}\" ; then " \
68 "echo Running bootcmd_uenv ...; " \
69 "run bootcmd_uenv; " \
70 "fi; " \
71 "fi; \0"
72
73#define BOOT_TARGET_DEVICES(func) \
Purna Chandra Mandal7d514a72016-01-28 15:30:22 +0530[diff] [blame]74 func(MMC, mmc, 0) \
Purna Chandra Mandalac7eef72016-03-21 13:05:43 +0530[diff] [blame]75 func(USB, usb, 0) \
Purna Chandra Mandal7d514a72016-01-28 15:30:22 +0530[diff] [blame]76 func(DHCP, dhcp, na)
Purna Chandra Mandalc76eb722016-01-28 15:30:19 +0530[diff] [blame]77
78#include <config_distro_bootcmd.h>
79
80#define CONFIG_EXTRA_ENV_SETTINGS \
81 MEM_LAYOUT_ENV_SETTINGS \
82 CONFIG_LEGACY_BOOTCMD_ENV \
83 BOOTENV
84
Purna Chandra Mandal44da3a12016-01-28 15:30:17 +0530[diff] [blame]85#endif /* __PIC32MZDASK_CONFIG_H */