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gerrit.devboardsforandroid.linaro.org / platform / external / u-boot / f0f3762cb709d216c823f439e8c583041fc7b8a8 / . / include / configs / pic32mzdask.h
blob: d3775023d0b70fe69c549bc894320e715cd1642f [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
19/* Cache Configuration */
20#define CONFIG_SYS_MIPS_CACHE_MODE CONF_CM_CACHABLE_NONCOHERENT
21
22/*----------------------------------------------------------------------
23 * Memory Layout
24 */
25#define CONFIG_SYS_SRAM_BASE 0x80000000
26#define CONFIG_SYS_SRAM_SIZE 0x00080000 /* 512K */
27
28/* Initial RAM for temporary stack, global data */
29#define CONFIG_SYS_INIT_RAM_SIZE 0x10000
30#define CONFIG_SYS_INIT_RAM_ADDR \
31 (CONFIG_SYS_SRAM_BASE + CONFIG_SYS_SRAM_SIZE - CONFIG_SYS_INIT_RAM_SIZE)
32#define CONFIG_SYS_INIT_SP_ADDR \
33 (CONFIG_SYS_INIT_RAM_ADDR + CONFIG_SYS_INIT_RAM_SIZE - 1)
34
35/* SDRAM Configuration (for final code, data, stack, heap) */
36#define CONFIG_SYS_SDRAM_BASE 0x88000000
37#define CONFIG_SYS_MALLOC_LEN (256 << 10)
38#define CONFIG_SYS_BOOTPARAMS_LEN (4 << 10)
Purna Chandra Mandal44da3a12016-01-28 15:30:17 +0530[diff] [blame]39
40#define CONFIG_SYS_MONITOR_BASE CONFIG_SYS_TEXT_BASE
41#define CONFIG_SYS_MONITOR_LEN (192 << 10)
42
43#define CONFIG_SYS_LOAD_ADDR 0x88500000 /* default load address */
44#define CONFIG_SYS_ENV_ADDR 0x88300000
Purna Chandra Mandalc76eb722016-01-28 15:30:19 +0530[diff] [blame]45#define CONFIG_SYS_FDT_ADDR 0x89d00000
Purna Chandra Mandal44da3a12016-01-28 15:30:17 +0530[diff] [blame]46
47/* Memory Test */
48#define CONFIG_SYS_MEMTEST_START 0x88000000
49#define CONFIG_SYS_MEMTEST_END 0x88080000
50
51/*----------------------------------------------------------------------
52 * Commands
53 */
Purna Chandra Mandal44da3a12016-01-28 15:30:17 +0530[diff] [blame]54
Purna Chandra Mandal44da3a12016-01-28 15:30:17 +0530[diff] [blame]55/*------------------------------------------------------------
56 * Console Configuration
57 */
Purna Chandra Mandal44da3a12016-01-28 15:30:17 +0530[diff] [blame]58#define CONFIG_SYS_CBSIZE 1024 /* Console I/O Buffer Size */
Purna Chandra Mandal44da3a12016-01-28 15:30:17 +0530[diff] [blame]59
Purna Chandra Mandal7d514a72016-01-28 15:30:22 +0530[diff] [blame]60/*-----------------------------------------------------------------------
61 * Networking Configuration
62 */
63#define CONFIG_MII
64#define CONFIG_PHY_SMSC
65#define CONFIG_SYS_RX_ETH_BUFFER 8
66#define CONFIG_NET_RETRY_COUNT 20
67#define CONFIG_ARP_TIMEOUT 500 /* millisec */
68
Purna Chandra Mandal7d514a72016-01-28 15:30:22 +0530[diff] [blame]69/*
70 * BOOTP options
71 */
72#define CONFIG_BOOTP_BOOTFILESIZE
Purna Chandra Mandal7d514a72016-01-28 15:30:22 +0530[diff] [blame]73
Purna Chandra Mandalac7eef72016-03-21 13:05:43 +0530[diff] [blame]74/*--------------------------------------------------
75 * USB Configuration
76 */
Purna Chandra Mandalac7eef72016-03-21 13:05:43 +0530[diff] [blame]77
Purna Chandra Mandal44da3a12016-01-28 15:30:17 +0530[diff] [blame]78/* -------------------------------------------------
79 * Environment
80 */
Purna Chandra Mandal44da3a12016-01-28 15:30:17 +0530[diff] [blame]81#define CONFIG_ENV_SIZE 0x4000
82
83/* ---------------------------------------------------------------------
84 * Board boot configuration
85 */
86#define CONFIG_TIMESTAMP /* Print image info with timestamp */
Purna Chandra Mandalc76eb722016-01-28 15:30:19 +0530[diff] [blame]87
88#define MEM_LAYOUT_ENV_SETTINGS \
89 "kernel_addr_r="__stringify(CONFIG_SYS_LOAD_ADDR)"\0" \
90 "fdt_addr_r="__stringify(CONFIG_SYS_FDT_ADDR)"\0" \
91 "scriptaddr="__stringify(CONFIG_SYS_ENV_ADDR)"\0"
92
93#define CONFIG_LEGACY_BOOTCMD_ENV \
94 "legacy_bootcmd= " \
95 "if load mmc 0 ${scriptaddr} uEnv.txt; then " \
96 "env import -tr ${scriptaddr} ${filesize}; " \
97 "if test -n \"${bootcmd_uenv}\" ; then " \
98 "echo Running bootcmd_uenv ...; " \
99 "run bootcmd_uenv; " \
100 "fi; " \
101 "fi; \0"
102
103#define BOOT_TARGET_DEVICES(func) \
Purna Chandra Mandal7d514a72016-01-28 15:30:22 +0530[diff] [blame]104 func(MMC, mmc, 0) \
Purna Chandra Mandalac7eef72016-03-21 13:05:43 +0530[diff] [blame]105 func(USB, usb, 0) \
Purna Chandra Mandal7d514a72016-01-28 15:30:22 +0530[diff] [blame]106 func(DHCP, dhcp, na)
Purna Chandra Mandalc76eb722016-01-28 15:30:19 +0530[diff] [blame]107
108#include <config_distro_bootcmd.h>
109
110#define CONFIG_EXTRA_ENV_SETTINGS \
111 MEM_LAYOUT_ENV_SETTINGS \
112 CONFIG_LEGACY_BOOTCMD_ENV \
113 BOOTENV
114
115#undef CONFIG_BOOTCOMMAND
116#define CONFIG_BOOTCOMMAND "run distro_bootcmd || run legacy_bootcmd"
Purna Chandra Mandal44da3a12016-01-28 15:30:17 +0530[diff] [blame]117
118#endif /* __PIC32MZDASK_CONFIG_H */