3 * Dirk Eibach, Guntermann & Drunck GmbH, eibach@gdsys.de
6 * SPDX-License-Identifier: GPL-2.0+
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
29 * Initial RAM Base Address Setup
31 #define CONFIG_SYS_INIT_RAM_ADDR 0xE6000000 /* Initial RAM address */
32 #define CONFIG_SYS_INIT_RAM_SIZE 0x1000 /* Size of used area in RAM */
35 * FLASH on the Local Bus
37 #define CONFIG_SYS_FLASH_BASE 0xFE000000 /* FLASH base address */
38 #define CONFIG_SYS_FLASH_SIZE 8 /* FLASH size is up to 8M */
40 #define CONFIG_SYS_BAUDRATE_TABLE \
41 {300, 600, 1200, 2400, 4800, 9600, 19200, 38400, 57600, 115200}
44 * Miscellaneous configurable options
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.
52 #define CONFIG_SYS_BOOTMAPSZ (256 << 20) /* Initial Memory map for Linux */
55 * Environment Configuration
58 /* TODO: Turn into string option and migrate to Kconfig */
59 #define CONFIG_HOSTNAME "gazerbeam"
60 #define CONFIG_ROOTPATH "/opt/nfsroot"
62 #define CONFIG_EXTRA_ENV_SETTINGS \
64 "consoledev=ttyS1\0" \
65 "u-boot=u-boot.bin\0" \
66 "kernel_addr=1000000\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" \
76 #endif /* __CONFIG_H */