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git01.mediatek.com / filogic / uboot / a1aae6343709fa277e19c49af0d1decda2edeeb8 / . / include / configs / pic32mzdask.h
blob: 73edd28f1a6f16aa4e2a74167e83e7b45f144040 [file] [log] [blame]
Tom Rini10e47792018-05-06 17:58:06 -0400[diff] [blame]1/* SPDX-License-Identifier: GPL-2.0+ */
Purna Chandra Mandal745dd322016-01-28 15:30:17 +0530[diff] [blame]2/*
3 * (c) 2015 Purna Chandra Mandal <purna.mandal@microchip.com>
4 *
Purna Chandra Mandal745dd322016-01-28 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 Mandal745dd322016-01-28 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 Mandal745dd322016-01-28 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 Mandal745dd322016-01-28 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 Mandal85491f52016-01-28 15:30:19 +0530[diff] [blame]42#define CONFIG_SYS_FDT_ADDR 0x89d00000
Purna Chandra Mandal745dd322016-01-28 15:30:17 +0530[diff] [blame]43
44/* Memory Test */
Purna Chandra Mandal745dd322016-01-28 15:30:17 +0530[diff] [blame]45
46/*----------------------------------------------------------------------
47 * Commands
48 */
Purna Chandra Mandal745dd322016-01-28 15:30:17 +0530[diff] [blame]49
Purna Chandra Mandal745dd322016-01-28 15:30:17 +0530[diff] [blame]50/*------------------------------------------------------------
51 * Console Configuration
52 */
Purna Chandra Mandal745dd322016-01-28 15:30:17 +0530[diff] [blame]53#define CONFIG_SYS_CBSIZE 1024 /* Console I/O Buffer Size */
Purna Chandra Mandal745dd322016-01-28 15:30:17 +0530[diff] [blame]54
Purna Chandra Mandald3191482016-01-28 15:30:22 +0530[diff] [blame]55/*-----------------------------------------------------------------------
56 * Networking Configuration
57 */
Purna Chandra Mandald3191482016-01-28 15:30:22 +0530[diff] [blame]58#define CONFIG_SYS_RX_ETH_BUFFER 8
59#define CONFIG_NET_RETRY_COUNT 20
60#define CONFIG_ARP_TIMEOUT 500 /* millisec */
61
Purna Chandra Mandald3191482016-01-28 15:30:22 +0530[diff] [blame]62/*
63 * BOOTP options
64 */
65#define CONFIG_BOOTP_BOOTFILESIZE
Purna Chandra Mandald3191482016-01-28 15:30:22 +0530[diff] [blame]66
Purna Chandra Mandala8b8f7b2016-03-21 13:05:43 +0530[diff] [blame]67/*--------------------------------------------------
68 * USB Configuration
69 */
Purna Chandra Mandala8b8f7b2016-03-21 13:05:43 +0530[diff] [blame]70
Purna Chandra Mandal745dd322016-01-28 15:30:17 +0530[diff] [blame]71/* -------------------------------------------------
72 * Environment
73 */
Purna Chandra Mandal745dd322016-01-28 15:30:17 +0530[diff] [blame]74
75/* ---------------------------------------------------------------------
76 * Board boot configuration
77 */
78#define CONFIG_TIMESTAMP /* Print image info with timestamp */
Purna Chandra Mandal85491f52016-01-28 15:30:19 +0530[diff] [blame]79
80#define MEM_LAYOUT_ENV_SETTINGS \
81 "kernel_addr_r="__stringify(CONFIG_SYS_LOAD_ADDR)"\0" \
82 "fdt_addr_r="__stringify(CONFIG_SYS_FDT_ADDR)"\0" \
83 "scriptaddr="__stringify(CONFIG_SYS_ENV_ADDR)"\0"
84
85#define CONFIG_LEGACY_BOOTCMD_ENV \
86 "legacy_bootcmd= " \
87 "if load mmc 0 ${scriptaddr} uEnv.txt; then " \
88 "env import -tr ${scriptaddr} ${filesize}; " \
89 "if test -n \"${bootcmd_uenv}\" ; then " \
90 "echo Running bootcmd_uenv ...; " \
91 "run bootcmd_uenv; " \
92 "fi; " \
93 "fi; \0"
94
95#define BOOT_TARGET_DEVICES(func) \
Purna Chandra Mandald3191482016-01-28 15:30:22 +0530[diff] [blame]96 func(MMC, mmc, 0) \
Purna Chandra Mandala8b8f7b2016-03-21 13:05:43 +0530[diff] [blame]97 func(USB, usb, 0) \
Purna Chandra Mandald3191482016-01-28 15:30:22 +0530[diff] [blame]98 func(DHCP, dhcp, na)
Purna Chandra Mandal85491f52016-01-28 15:30:19 +0530[diff] [blame]99
100#include <config_distro_bootcmd.h>
101
102#define CONFIG_EXTRA_ENV_SETTINGS \
103 MEM_LAYOUT_ENV_SETTINGS \
104 CONFIG_LEGACY_BOOTCMD_ENV \
105 BOOTENV
106
107#undef CONFIG_BOOTCOMMAND
108#define CONFIG_BOOTCOMMAND "run distro_bootcmd || run legacy_bootcmd"
Purna Chandra Mandal745dd322016-01-28 15:30:17 +0530[diff] [blame]109
110#endif /* __PIC32MZDASK_CONFIG_H */