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
28 #define CONFIG_SYS_MONITOR_LEN (512 * 1024) /* Reserve 512 kB for Mon */
31 * Initial RAM Base Address Setup
33 #define CONFIG_SYS_INIT_RAM_ADDR 0xE6000000 /* Initial RAM address */
34 #define CONFIG_SYS_INIT_RAM_SIZE 0x1000 /* Size of used area in RAM */
37 * FLASH on the Local Bus
39 #define CONFIG_SYS_FLASH_BASE 0xFE000000 /* FLASH base address */
40 #define CONFIG_SYS_FLASH_SIZE 8 /* FLASH size is up to 8M */
42 #define CONFIG_SYS_BAUDRATE_TABLE \
43 {300, 600, 1200, 2400, 4800, 9600, 19200, 38400, 57600, 115200}
49 #define CONFIG_LOADS_ECHO /* echo on for serial download */
50 #define CONFIG_SYS_LOADS_BAUD_CHANGE /* allow baudrate change */
53 * Miscellaneous configurable options
57 * For booting Linux, the board info and command line data
58 * have to be in the first 256 MB of memory, since this is
59 * the maximum mapped by the Linux kernel during initialization.
61 #define CONFIG_SYS_BOOTMAPSZ (256 << 20) /* Initial Memory map for Linux */
64 * Environment Configuration
67 /* TODO: Turn into string option and migrate to Kconfig */
68 #define CONFIG_HOSTNAME "gazerbeam"
69 #define CONFIG_ROOTPATH "/opt/nfsroot"
71 #define CONFIG_EXTRA_ENV_SETTINGS \
73 "consoledev=ttyS1\0" \
74 "u-boot=u-boot.bin\0" \
75 "kernel_addr=1000000\0" \
77 "fdtfile=hrcon.dtb\0" \
78 "load=tftp ${loadaddr} ${u-boot}\0" \
79 "update=protect off " __stringify(CONFIG_SYS_MONITOR_BASE) \
80 " +${filesize};era " __stringify(CONFIG_SYS_MONITOR_BASE)\
81 " +${filesize};cp.b ${fileaddr} " \
82 __stringify(CONFIG_SYS_MONITOR_BASE) " ${filesize}\0" \
83 "upd=run load update\0" \
85 #endif /* __CONFIG_H */