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Linus Walleije62b0082012-08-04 05:21:28 +00001/*
2 * (C) Copyright 2012
3 * Linaro
4 * Linus Walleij <linus.walleij@linaro.org>
5 * Common ARM Integrator configuration settings
6 *
Wolfgang Denk1a459662013-07-08 09:37:19 +02007 * SPDX-License-Identifier: GPL-2.0+
Linus Walleije62b0082012-08-04 05:21:28 +00008 */
9
10#define CONFIG_INTEGRATOR
11
12#define CONFIG_SYS_TEXT_BASE 0x01000000
13#define CONFIG_SYS_MEMTEST_START 0x100000
14#define CONFIG_SYS_MEMTEST_END 0x10000000
15#define CONFIG_SYS_HZ 1000
16#define CONFIG_SYS_TIMERBASE 0x13000100 /* Timer1 */
17#define CONFIG_SYS_LOAD_ADDR 0x7fc0 /* default load address */
18#define CONFIG_SYS_LONGHELP
19#define CONFIG_SYS_HUSH_PARSER
20#define CONFIG_SYS_CBSIZE 256 /* Console I/O Buffer Size*/
21#define CONFIG_SYS_PBSIZE (CONFIG_SYS_CBSIZE+sizeof(CONFIG_SYS_PROMPT)+16)
22#define CONFIG_SYS_MAXARGS 16 /* max number of command args */
23#define CONFIG_SYS_BARGSIZE CONFIG_SYS_CBSIZE /* Boot Argument Buffer Size*/
24#define CONFIG_SYS_MALLOC_LEN (CONFIG_ENV_SIZE + 128*1024) /* Size of malloc() pool */
25
26#define CONFIG_CMDLINE_TAG /* enable passing of ATAGs */
27#define CONFIG_SETUP_MEMORY_TAGS
Linus Walleij5e7ffaa2013-04-03 19:19:20 +000028#define CONFIG_OF_LIBFDT /* enable passing a Device Tree */
Linus Walleije62b0082012-08-04 05:21:28 +000029#define CONFIG_MISC_INIT_R /* call misc_init_r during start up */
30
31/*
32 * There are various dependencies on the core module (CM) fitted
33 * Users should refer to their CM user guide
34 */
35#include "armcoremodule.h"
36
37/*
38 * Initialize and remap the core module, use SPD to detect memory size
39 * If CONFIG_SKIP_LOWLEVEL_INIT is not defined &
40 * the core module has a CM_INIT register
41 * then the U-Boot initialisation code will
42 * e.g. ARM Boot Monitor or pre-loader is repeated once
43 * (to re-initialise any existing CM_INIT settings to safe values).
44 *
45 * This is usually not the desired behaviour since the platform
46 * will either reboot into the ARM monitor (or pre-loader)
47 * or continuously cycle thru it without U-Boot running,
48 * depending upon the setting of Integrator/CP switch S2-4.
49 *
50 * However it may be needed if Integrator/CP switch S2-1
51 * is set OFF to boot direct into U-Boot.
52 * In that case comment out the line below.
53 */
54#define CONFIG_CM_INIT
55#define CONFIG_CM_REMAP
56#define CONFIG_CM_SPD_DETECT
57
58/*
59 * The ARM boot monitor initializes the board.
60 * However, the default U-Boot code also performs the initialization.
61 * If desired, this can be prevented by defining SKIP_LOWLEVEL_INIT
62 * - see documentation supplied with board for details of how to choose the
63 * image to run at reset/power up
64 * e.g. whether the ARM Boot Monitor runs before U-Boot
65 */
66/* #define CONFIG_SKIP_LOWLEVEL_INIT */
67
68/*
69 * The ARM boot monitor does not relocate U-Boot.
70 * However, the default U-Boot code performs the relocation check,
71 * and may relocate the code if the memory map is changed.
72 * If necessary this can be prevented by defining SKIP_RELOCATE_UBOOT
73 */
74/* #define SKIP_CONFIG_RELOCATE_UBOOT */
75
76
77/*
78 * Physical Memory Map
79 */
80#define CONFIG_NR_DRAM_BANKS 1 /* we have 1 bank of DRAM */
81#define PHYS_SDRAM_1 0x00000000 /* SDRAM Bank #1 */
82#define PHYS_SDRAM_1_SIZE 0x08000000 /* 128 MB */
83#define CONFIG_SYS_SDRAM_BASE PHYS_SDRAM_1
84#define CONFIG_SYS_INIT_RAM_SIZE PHYS_SDRAM_1_SIZE
85#define CONFIG_SYS_GBL_DATA_OFFSET (CONFIG_SYS_SDRAM_BASE + \
86 CONFIG_SYS_INIT_RAM_SIZE - \
87 GENERATED_GBL_DATA_SIZE)
88#define CONFIG_SYS_INIT_SP_ADDR CONFIG_SYS_GBL_DATA_OFFSET