blob: 3b86309b13c995d7aeb621a15d864afab734986d [file] [log] [blame]
/* SPDX-License-Identifier: (GPL-2.0+ OR MIT) */
/*
* Copyright (c) 2018 Microsemi Corporation
*/
#ifndef __VCOREIII_H
#define __VCOREIII_H
#include <linux/sizes.h>
/* Onboard devices */
#define CONFIG_SYS_INIT_SP_OFFSET 0x400000
#if defined(CONFIG_SOC_LUTON) || defined(CONFIG_SOC_SERVAL)
#define CPU_CLOCK_RATE 416666666 /* Clock for the MIPS core */
#define CONFIG_SYS_MIPS_TIMER_FREQ 208333333
#else
#define CPU_CLOCK_RATE 500000000 /* Clock for the MIPS core */
#define CONFIG_SYS_MIPS_TIMER_FREQ (CPU_CLOCK_RATE / 2)
#endif
#define CONFIG_SYS_NS16550_CLK CONFIG_SYS_MIPS_TIMER_FREQ
#define CONFIG_SYS_SDRAM_BASE 0x80000000
#if defined(CONFIG_DDRTYPE_H5TQ1G63BFA) || defined(CONFIG_DDRTYPE_MT47H128M8HQ)
#define CONFIG_SYS_SDRAM_SIZE (128 * SZ_1M)
#elif defined(CONFIG_DDRTYPE_MT41J128M16HA) || defined(CONFIG_DDRTYPE_MT41K128M16JT)
#define CONFIG_SYS_SDRAM_SIZE (256 * SZ_1M)
#elif defined(CONFIG_DDRTYPE_H5TQ4G63MFR) || defined(CONFIG_DDRTYPE_MT41K256M16)
#define CONFIG_SYS_SDRAM_SIZE (512 * SZ_1M)
#else
#error Unknown DDR size - please add!
#endif
#define CONFIG_SYS_MONITOR_BASE CONFIG_SYS_TEXT_BASE
#if defined(CONFIG_MTDIDS_DEFAULT) && defined(CONFIG_MTDPARTS_DEFAULT)
#define VCOREIII_DEFAULT_MTD_ENV \
"mtdparts="CONFIG_MTDPARTS_DEFAULT"\0" \
"mtdids="CONFIG_MTDIDS_DEFAULT"\0"
#else
#define VCOREIII_DEFAULT_MTD_ENV /* Go away */
#endif
#define CONFIG_SYS_BOOTM_LEN (16 << 20) /* Increase max gunzip size */
#define CONFIG_EXTRA_ENV_SETTINGS \
VCOREIII_DEFAULT_MTD_ENV \
"loadaddr=0x81000000\0" \
"spi_image_off=0x00100000\0" \
"console=ttyS0,115200\0" \
"setup=setenv bootargs console=${console} ${mtdparts}" \
"${bootargs_extra}\0" \
"spiboot=run setup; sf probe; sf read ${loadaddr}" \
"${spi_image_off} 0x600000; bootm ${loadaddr}\0" \
"ubootfile=u-boot.bin\0" \
"update=sf probe;mtdparts;dhcp ${loadaddr} ${ubootfile};" \
"sf erase UBoot 0x100000;" \
"sf write ${loadaddr} UBoot ${filesize}\0" \
"bootcmd=run spiboot\0" \
""
#endif /* __VCOREIII_H */