1 /* SPDX-License-Identifier: (GPL-2.0+ OR MIT) */
3 * Copyright (c) 2018 Microsemi Corporation
9 #include <linux/sizes.h>
13 #define CONFIG_SYS_INIT_SP_OFFSET 0x400000
15 #if defined(CONFIG_SOC_LUTON) || defined(CONFIG_SOC_SERVAL)
16 #define CONFIG_SYS_MIPS_TIMER_FREQ 208333333
18 #define CONFIG_SYS_MIPS_TIMER_FREQ 250000000
20 #define CONFIG_SYS_NS16550_CLK CONFIG_SYS_MIPS_TIMER_FREQ
22 #define CONFIG_SYS_SDRAM_BASE 0x80000000
23 #if defined(CONFIG_DDRTYPE_H5TQ1G63BFA) || defined(CONFIG_DDRTYPE_MT47H128M8HQ)
24 #define CONFIG_SYS_SDRAM_SIZE (128 * SZ_1M)
25 #elif defined(CONFIG_DDRTYPE_MT41J128M16HA) || defined(CONFIG_DDRTYPE_MT41K128M16JT)
26 #define CONFIG_SYS_SDRAM_SIZE (256 * SZ_1M)
27 #elif defined(CONFIG_DDRTYPE_H5TQ4G63MFR) || defined(CONFIG_DDRTYPE_MT41K256M16)
28 #define CONFIG_SYS_SDRAM_SIZE (512 * SZ_1M)
30 #error Unknown DDR size - please add!
33 #define CONFIG_EXTRA_ENV_SETTINGS \
34 "loadaddr=0x81000000\0" \
35 "spi_image_off=0x00100000\0" \
36 "console=ttyS0,115200\0" \
37 "setup=setenv bootargs console=${console} ${mtdparts}" \
38 "${bootargs_extra}\0" \
39 "spiboot=run setup; sf probe; sf read ${loadaddr}" \
40 "${spi_image_off} 0x600000; bootm ${loadaddr}\0" \
41 "ubootfile=u-boot.bin\0" \
42 "update=sf probe;mtdparts;dhcp ${loadaddr} ${ubootfile};" \
43 "sf erase UBoot 0x100000;" \
44 "sf write ${loadaddr} UBoot ${filesize}\0" \
45 "bootcmd=run spiboot\0" \
47 #endif /* __VCOREIII_H */