blob: 374957737ddf5cb04188b781be3ee9f4ba8df2e0 [file] [log] [blame]
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
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 Mandal745dd322016-01-28 15:30:17 +053039
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 Mandal85491f52016-01-28 15:30:19 +053045#define CONFIG_SYS_FDT_ADDR 0x89d00000
Purna Chandra Mandal745dd322016-01-28 15:30:17 +053046
47/* Memory Test */
48#define CONFIG_SYS_MEMTEST_START 0x88000000
49#define CONFIG_SYS_MEMTEST_END 0x88080000
50
51/*----------------------------------------------------------------------
52 * Commands
53 */
Purna Chandra Mandal745dd322016-01-28 15:30:17 +053054
Purna Chandra Mandal745dd322016-01-28 15:30:17 +053055/*------------------------------------------------------------
56 * Console Configuration
57 */
Purna Chandra Mandal745dd322016-01-28 15:30:17 +053058#define CONFIG_SYS_CBSIZE 1024 /* Console I/O Buffer Size */
Purna Chandra Mandal745dd322016-01-28 15:30:17 +053059
Purna Chandra Mandald3191482016-01-28 15:30:22 +053060/*-----------------------------------------------------------------------
61 * Networking Configuration
62 */
Purna Chandra Mandald3191482016-01-28 15:30:22 +053063#define CONFIG_PHY_SMSC
64#define CONFIG_SYS_RX_ETH_BUFFER 8
65#define CONFIG_NET_RETRY_COUNT 20
66#define CONFIG_ARP_TIMEOUT 500 /* millisec */
67
Purna Chandra Mandald3191482016-01-28 15:30:22 +053068/*
69 * BOOTP options
70 */
71#define CONFIG_BOOTP_BOOTFILESIZE
Purna Chandra Mandald3191482016-01-28 15:30:22 +053072
Purna Chandra Mandala8b8f7b2016-03-21 13:05:43 +053073/*--------------------------------------------------
74 * USB Configuration
75 */
Purna Chandra Mandala8b8f7b2016-03-21 13:05:43 +053076
Purna Chandra Mandal745dd322016-01-28 15:30:17 +053077/* -------------------------------------------------
78 * Environment
79 */
Purna Chandra Mandal745dd322016-01-28 15:30:17 +053080#define CONFIG_ENV_SIZE 0x4000
81
82/* ---------------------------------------------------------------------
83 * Board boot configuration
84 */
85#define CONFIG_TIMESTAMP /* Print image info with timestamp */
Purna Chandra Mandal85491f52016-01-28 15:30:19 +053086
87#define MEM_LAYOUT_ENV_SETTINGS \
88 "kernel_addr_r="__stringify(CONFIG_SYS_LOAD_ADDR)"\0" \
89 "fdt_addr_r="__stringify(CONFIG_SYS_FDT_ADDR)"\0" \
90 "scriptaddr="__stringify(CONFIG_SYS_ENV_ADDR)"\0"
91
92#define CONFIG_LEGACY_BOOTCMD_ENV \
93 "legacy_bootcmd= " \
94 "if load mmc 0 ${scriptaddr} uEnv.txt; then " \
95 "env import -tr ${scriptaddr} ${filesize}; " \
96 "if test -n \"${bootcmd_uenv}\" ; then " \
97 "echo Running bootcmd_uenv ...; " \
98 "run bootcmd_uenv; " \
99 "fi; " \
100 "fi; \0"
101
102#define BOOT_TARGET_DEVICES(func) \
Purna Chandra Mandald3191482016-01-28 15:30:22 +0530103 func(MMC, mmc, 0) \
Purna Chandra Mandala8b8f7b2016-03-21 13:05:43 +0530104 func(USB, usb, 0) \
Purna Chandra Mandald3191482016-01-28 15:30:22 +0530105 func(DHCP, dhcp, na)
Purna Chandra Mandal85491f52016-01-28 15:30:19 +0530106
107#include <config_distro_bootcmd.h>
108
109#define CONFIG_EXTRA_ENV_SETTINGS \
110 MEM_LAYOUT_ENV_SETTINGS \
111 CONFIG_LEGACY_BOOTCMD_ENV \
112 BOOTENV
113
114#undef CONFIG_BOOTCOMMAND
115#define CONFIG_BOOTCOMMAND "run distro_bootcmd || run legacy_bootcmd"
Purna Chandra Mandal745dd322016-01-28 15:30:17 +0530116
117#endif /* __PIC32MZDASK_CONFIG_H */