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gerrit.devboardsforandroid.linaro.org / platform / external / u-boot / f8a5cda5ec27fd532a218c9988aa30b2318cb13d / . / include / configs / pic32mzdask.h
blob: bcc0781aade859a5db2fbf6c6cbacbe67aeec61a [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
33#define CONFIG_SYS_MONITOR_BASE CONFIG_SYS_TEXT_BASE
34#define CONFIG_SYS_MONITOR_LEN (192 << 10)
35
Purna Chandra Mandal44da3a12016-01-28 15:30:17 +0530[diff] [blame]36/* Memory Test */
Purna Chandra Mandal44da3a12016-01-28 15:30:17 +0530[diff] [blame]37
38/*----------------------------------------------------------------------
39 * Commands
40 */
Purna Chandra Mandal44da3a12016-01-28 15:30:17 +0530[diff] [blame]41
Purna Chandra Mandal44da3a12016-01-28 15:30:17 +0530[diff] [blame]42/*------------------------------------------------------------
43 * Console Configuration
44 */
Purna Chandra Mandal44da3a12016-01-28 15:30:17 +0530[diff] [blame]45#define CONFIG_SYS_CBSIZE 1024 /* Console I/O Buffer Size */
Purna Chandra Mandal44da3a12016-01-28 15:30:17 +0530[diff] [blame]46
Purna Chandra Mandal7d514a72016-01-28 15:30:22 +0530[diff] [blame]47/*-----------------------------------------------------------------------
48 * Networking Configuration
49 */
Purna Chandra Mandal7d514a72016-01-28 15:30:22 +0530[diff] [blame]50#define CONFIG_SYS_RX_ETH_BUFFER 8
51#define CONFIG_NET_RETRY_COUNT 20
52#define CONFIG_ARP_TIMEOUT 500 /* millisec */
53
Purna Chandra Mandal7d514a72016-01-28 15:30:22 +0530[diff] [blame]54/*
55 * BOOTP options
56 */
57#define CONFIG_BOOTP_BOOTFILESIZE
Purna Chandra Mandal7d514a72016-01-28 15:30:22 +0530[diff] [blame]58
Purna Chandra Mandalac7eef72016-03-21 13:05:43 +0530[diff] [blame]59/*--------------------------------------------------
60 * USB Configuration
61 */
Purna Chandra Mandalac7eef72016-03-21 13:05:43 +0530[diff] [blame]62
Purna Chandra Mandal44da3a12016-01-28 15:30:17 +0530[diff] [blame]63/* -------------------------------------------------
64 * Environment
65 */
Purna Chandra Mandal44da3a12016-01-28 15:30:17 +0530[diff] [blame]66
67/* ---------------------------------------------------------------------
68 * Board boot configuration
69 */
Purna Chandra Mandalc76eb722016-01-28 15:30:19 +0530[diff] [blame]70
71#define MEM_LAYOUT_ENV_SETTINGS \
72 "kernel_addr_r="__stringify(CONFIG_SYS_LOAD_ADDR)"\0" \
Tom Rini6880b332021-12-12 22:12:33 -0500[diff] [blame]73 "fdt_addr_r=0x89d00000\0" \
74 "scriptaddr=0x88300000\0" \
Purna Chandra Mandalc76eb722016-01-28 15:30:19 +0530[diff] [blame]75
76#define CONFIG_LEGACY_BOOTCMD_ENV \
77 "legacy_bootcmd= " \
78 "if load mmc 0 ${scriptaddr} uEnv.txt; then " \
79 "env import -tr ${scriptaddr} ${filesize}; " \
80 "if test -n \"${bootcmd_uenv}\" ; then " \
81 "echo Running bootcmd_uenv ...; " \
82 "run bootcmd_uenv; " \
83 "fi; " \
84 "fi; \0"
85
86#define BOOT_TARGET_DEVICES(func) \
Purna Chandra Mandal7d514a72016-01-28 15:30:22 +0530[diff] [blame]87 func(MMC, mmc, 0) \
Purna Chandra Mandalac7eef72016-03-21 13:05:43 +0530[diff] [blame]88 func(USB, usb, 0) \
Purna Chandra Mandal7d514a72016-01-28 15:30:22 +0530[diff] [blame]89 func(DHCP, dhcp, na)
Purna Chandra Mandalc76eb722016-01-28 15:30:19 +0530[diff] [blame]90
91#include <config_distro_bootcmd.h>
92
93#define CONFIG_EXTRA_ENV_SETTINGS \
94 MEM_LAYOUT_ENV_SETTINGS \
95 CONFIG_LEGACY_BOOTCMD_ENV \
96 BOOTENV
97
Purna Chandra Mandal44da3a12016-01-28 15:30:17 +0530[diff] [blame]98#endif /* __PIC32MZDASK_CONFIG_H */