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Tom Rini10e47792018-05-06 17:58:06 -04001/* SPDX-License-Identifier: GPL-2.0+ */
Purna Chandra Mandal745dd322016-01-28 15:30:17 +05302/*
3 * (c) 2015 Purna Chandra Mandal <purna.mandal@microchip.com>
4 *
Purna Chandra Mandal745dd322016-01-28 15:30:17 +05305 * 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 +053012
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 +053019/*----------------------------------------------------------------------
20 * Memory Layout
21 */
Purna Chandra Mandal745dd322016-01-28 15:30:17 +053022/* 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 Mandal745dd322016-01-28 15:30:17 +053031#define CONFIG_SYS_BOOTPARAMS_LEN (4 << 10)
Purna Chandra Mandal745dd322016-01-28 15:30:17 +053032
33#define CONFIG_SYS_MONITOR_BASE CONFIG_SYS_TEXT_BASE
34#define CONFIG_SYS_MONITOR_LEN (192 << 10)
35
Purna Chandra Mandal745dd322016-01-28 15:30:17 +053036/* Memory Test */
Purna Chandra Mandal745dd322016-01-28 15:30:17 +053037
38/*----------------------------------------------------------------------
39 * Commands
40 */
Purna Chandra Mandal745dd322016-01-28 15:30:17 +053041
Purna Chandra Mandal745dd322016-01-28 15:30:17 +053042/*------------------------------------------------------------
43 * Console Configuration
44 */
Purna Chandra Mandal745dd322016-01-28 15:30:17 +053045#define CONFIG_SYS_CBSIZE 1024 /* Console I/O Buffer Size */
Purna Chandra Mandal745dd322016-01-28 15:30:17 +053046
Purna Chandra Mandald3191482016-01-28 15:30:22 +053047/*-----------------------------------------------------------------------
48 * Networking Configuration
49 */
Purna Chandra Mandald3191482016-01-28 15:30:22 +053050#define CONFIG_SYS_RX_ETH_BUFFER 8
51#define CONFIG_NET_RETRY_COUNT 20
52#define CONFIG_ARP_TIMEOUT 500 /* millisec */
53
Purna Chandra Mandald3191482016-01-28 15:30:22 +053054/*
55 * BOOTP options
56 */
57#define CONFIG_BOOTP_BOOTFILESIZE
Purna Chandra Mandald3191482016-01-28 15:30:22 +053058
Purna Chandra Mandala8b8f7b2016-03-21 13:05:43 +053059/*--------------------------------------------------
60 * USB Configuration
61 */
Purna Chandra Mandala8b8f7b2016-03-21 13:05:43 +053062
Purna Chandra Mandal745dd322016-01-28 15:30:17 +053063/* -------------------------------------------------
64 * Environment
65 */
Purna Chandra Mandal745dd322016-01-28 15:30:17 +053066
67/* ---------------------------------------------------------------------
68 * Board boot configuration
69 */
70#define CONFIG_TIMESTAMP /* Print image info with timestamp */
Purna Chandra Mandal85491f52016-01-28 15:30:19 +053071
72#define MEM_LAYOUT_ENV_SETTINGS \
73 "kernel_addr_r="__stringify(CONFIG_SYS_LOAD_ADDR)"\0" \
Tom Rini5e653ca2021-12-12 22:12:33 -050074 "fdt_addr_r=0x89d00000\0" \
75 "scriptaddr=0x88300000\0" \
Purna Chandra Mandal85491f52016-01-28 15:30:19 +053076
77#define CONFIG_LEGACY_BOOTCMD_ENV \
78 "legacy_bootcmd= " \
79 "if load mmc 0 ${scriptaddr} uEnv.txt; then " \
80 "env import -tr ${scriptaddr} ${filesize}; " \
81 "if test -n \"${bootcmd_uenv}\" ; then " \
82 "echo Running bootcmd_uenv ...; " \
83 "run bootcmd_uenv; " \
84 "fi; " \
85 "fi; \0"
86
87#define BOOT_TARGET_DEVICES(func) \
Purna Chandra Mandald3191482016-01-28 15:30:22 +053088 func(MMC, mmc, 0) \
Purna Chandra Mandala8b8f7b2016-03-21 13:05:43 +053089 func(USB, usb, 0) \
Purna Chandra Mandald3191482016-01-28 15:30:22 +053090 func(DHCP, dhcp, na)
Purna Chandra Mandal85491f52016-01-28 15:30:19 +053091
92#include <config_distro_bootcmd.h>
93
94#define CONFIG_EXTRA_ENV_SETTINGS \
95 MEM_LAYOUT_ENV_SETTINGS \
96 CONFIG_LEGACY_BOOTCMD_ENV \
97 BOOTENV
98
Purna Chandra Mandal745dd322016-01-28 15:30:17 +053099#endif /* __PIC32MZDASK_CONFIG_H */