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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 Mandala8b8f7b2016-03-21 13:05:43 +053047/*--------------------------------------------------
48 * USB Configuration
49 */
Purna Chandra Mandala8b8f7b2016-03-21 13:05:43 +053050
Purna Chandra Mandal745dd322016-01-28 15:30:17 +053051/* -------------------------------------------------
52 * Environment
53 */
Purna Chandra Mandal745dd322016-01-28 15:30:17 +053054
55/* ---------------------------------------------------------------------
56 * Board boot configuration
57 */
Purna Chandra Mandal85491f52016-01-28 15:30:19 +053058
59#define MEM_LAYOUT_ENV_SETTINGS \
60 "kernel_addr_r="__stringify(CONFIG_SYS_LOAD_ADDR)"\0" \
Tom Rini5e653ca2021-12-12 22:12:33 -050061 "fdt_addr_r=0x89d00000\0" \
62 "scriptaddr=0x88300000\0" \
Purna Chandra Mandal85491f52016-01-28 15:30:19 +053063
64#define CONFIG_LEGACY_BOOTCMD_ENV \
65 "legacy_bootcmd= " \
66 "if load mmc 0 ${scriptaddr} uEnv.txt; then " \
67 "env import -tr ${scriptaddr} ${filesize}; " \
68 "if test -n \"${bootcmd_uenv}\" ; then " \
69 "echo Running bootcmd_uenv ...; " \
70 "run bootcmd_uenv; " \
71 "fi; " \
72 "fi; \0"
73
74#define BOOT_TARGET_DEVICES(func) \
Purna Chandra Mandald3191482016-01-28 15:30:22 +053075 func(MMC, mmc, 0) \
Purna Chandra Mandala8b8f7b2016-03-21 13:05:43 +053076 func(USB, usb, 0) \
Purna Chandra Mandald3191482016-01-28 15:30:22 +053077 func(DHCP, dhcp, na)
Purna Chandra Mandal85491f52016-01-28 15:30:19 +053078
79#include <config_distro_bootcmd.h>
80
81#define CONFIG_EXTRA_ENV_SETTINGS \
82 MEM_LAYOUT_ENV_SETTINGS \
83 CONFIG_LEGACY_BOOTCMD_ENV \
84 BOOTENV
85
Purna Chandra Mandal745dd322016-01-28 15:30:17 +053086#endif /* __PIC32MZDASK_CONFIG_H */