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Dirk Eibachd494cdb2019-03-29 10:18:19 +01001/*
2 * (C) Copyright 2015
3 * Dirk Eibach, Guntermann & Drunck GmbH, eibach@gdsys.de
4 *
5 *
6 * SPDX-License-Identifier: GPL-2.0+
7 */
8
9#ifndef __CONFIG_H
10#define __CONFIG_H
11
12/*
13 * DDR Setup
14 */
15#define CONFIG_SYS_SDRAM_BASE 0x00000000 /* DDR is system memory */
16/* TODO: Check: Can this be unified with CONFIG_SYS_SDRAM_BASE? */
17#define CONFIG_SYS_DDR_SDRAM_BASE CONFIG_SYS_SDRAM_BASE
18
19/*
20 * Memory test
21 * TODO: Migrate!
22 */
Dirk Eibachd494cdb2019-03-29 10:18:19 +010023
24/*
25 * The reserved memory
26 */
Dirk Eibachd494cdb2019-03-29 10:18:19 +010027
Dirk Eibachd494cdb2019-03-29 10:18:19 +010028/*
29 * Initial RAM Base Address Setup
30 */
Dirk Eibachd494cdb2019-03-29 10:18:19 +010031#define CONFIG_SYS_INIT_RAM_ADDR 0xE6000000 /* Initial RAM address */
32#define CONFIG_SYS_INIT_RAM_SIZE 0x1000 /* Size of used area in RAM */
Dirk Eibachd494cdb2019-03-29 10:18:19 +010033
34/*
35 * FLASH on the Local Bus
36 */
37#define CONFIG_SYS_FLASH_BASE 0xFE000000 /* FLASH base address */
38#define CONFIG_SYS_FLASH_SIZE 8 /* FLASH size is up to 8M */
39
Dirk Eibachd494cdb2019-03-29 10:18:19 +010040#define CONFIG_SYS_BAUDRATE_TABLE \
41 {300, 600, 1200, 2400, 4800, 9600, 19200, 38400, 57600, 115200}
42
43/*
Dirk Eibachd494cdb2019-03-29 10:18:19 +010044 * Miscellaneous configurable options
45 */
Dirk Eibachd494cdb2019-03-29 10:18:19 +010046
Dirk Eibachd494cdb2019-03-29 10:18:19 +010047/*
48 * For booting Linux, the board info and command line data
49 * have to be in the first 256 MB of memory, since this is
50 * the maximum mapped by the Linux kernel during initialization.
51 */
52#define CONFIG_SYS_BOOTMAPSZ (256 << 20) /* Initial Memory map for Linux */
53
54/*
55 * Environment Configuration
56 */
Dirk Eibachd494cdb2019-03-29 10:18:19 +010057
Dirk Eibachd494cdb2019-03-29 10:18:19 +010058/* TODO: Turn into string option and migrate to Kconfig */
59#define CONFIG_HOSTNAME "gazerbeam"
60#define CONFIG_ROOTPATH "/opt/nfsroot"
Dirk Eibachd494cdb2019-03-29 10:18:19 +010061
Dirk Eibachd494cdb2019-03-29 10:18:19 +010062#define CONFIG_EXTRA_ENV_SETTINGS \
63 "netdev=eth0\0" \
64 "consoledev=ttyS1\0" \
65 "u-boot=u-boot.bin\0" \
66 "kernel_addr=1000000\0" \
67 "fdt_addr=C00000\0" \
68 "fdtfile=hrcon.dtb\0" \
69 "load=tftp ${loadaddr} ${u-boot}\0" \
70 "update=protect off " __stringify(CONFIG_SYS_MONITOR_BASE) \
71 " +${filesize};era " __stringify(CONFIG_SYS_MONITOR_BASE)\
72 " +${filesize};cp.b ${fileaddr} " \
73 __stringify(CONFIG_SYS_MONITOR_BASE) " ${filesize}\0" \
74 "upd=run load update\0" \
75
Dirk Eibachd494cdb2019-03-29 10:18:19 +010076#endif /* __CONFIG_H */