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- /* SPDX-License-Identifier: GPL-2.0+ */
- /*
- * Copyright (C) 2018 Microsemi Corporation.
- * Padmarao Begari, Microsemi Corporation <padmarao.begari@microsemi.com>
- * Copyright (C) 2018 SiFive Inc
- * Troy Benjegerdes, <troy.benjegerdes@sifive.com>
- */
- #ifndef __CONFIG_H
- #define __CONFIG_H
- #include <version.h>
- #include <linux/sizes.h>
- #ifdef CONFIG_SPL
- #define CONFIG_SPL_MAX_SIZE 0x00100000
- #define CONFIG_SPL_BSS_START_ADDR 0x85000000
- #define CONFIG_SPL_BSS_MAX_SIZE 0x00100000
- #define CONFIG_SYS_SPL_MALLOC_START (CONFIG_SPL_BSS_START_ADDR + \
- CONFIG_SPL_BSS_MAX_SIZE)
- #define CONFIG_SYS_SPL_MALLOC_SIZE 0x00100000
- #define CONFIG_SPL_STACK (0x08000000 + 0x001D0000 - \
- GENERATED_GBL_DATA_SIZE)
- #endif
- #ifdef CONFIG_OF_CONTROL
- #undef CONFIG_OF_SEPARATE
- #define CONFIG_OF_EMBED
- #endif
- #define CONFIG_SYS_CACHELINE_SIZE 64
- /*
- * CPU and Board Configuration Options
- */
- #define CONFIG_BOOTP_SEND_HOSTNAME
- //#define CONFIG_BOOTP_SERVERIP
- /*
- * Miscellaneous configurable options
- */
- #define CONFIG_SYS_CBSIZE 1024 /* Console I/O Buffer Size */
- #define CONFIG_SYS_BOOTM_LEN (32 << 20) /* 32MB */
- /*
- * Print Buffer Size
- */
- #define CONFIG_SYS_PBSIZE \
- (CONFIG_SYS_CBSIZE + sizeof(CONFIG_SYS_PROMPT) + 16)
- /*
- * max number of command args
- */
- #define CONFIG_SYS_MAXARGS 16
- /*
- * Boot Argument Buffer Size
- */
- #define CONFIG_SYS_BARGSIZE CONFIG_SYS_CBSIZE
- /*
- * Size of malloc() pool
- * 512kB is suggested, (CONFIG_ENV_SIZE + 128 * 1024) was not enough
- */
- #define CONFIG_SYS_MALLOC_LEN SZ_8M
- #define CONFIG_SYS_CLK_FREQ 1000000000
- //#define CONFIG_SYS_CLK_FREQ 1200000000
- //#define CONFIG_SYS_CLK_FREQ 1500000000
- #define CONFIG_NR_DRAM_BANKS 1
- #define PHYS_SDRAM_0 0x80000000 /* SDRAM Bank #1 */
- //#define PHYS_SDRAM_0_SIZE 0x80000000 /* 2 GB */
- #define PHYS_SDRAM_0_SIZE 0x200000000 /* 8 GB */
- //#define CONFIG_RISCV_SMODE 1
- //#undef CONFIG_RISCV_SMODE
- //#ifdef CONFIG_RISCV_SMODE
- //#define CONFIG_SYS_SDRAM_BASE (PHYS_SDRAM_0 + 0x200000)
- //#else
- #define CONFIG_SYS_SDRAM_BASE (PHYS_SDRAM_0)
- //#endif
- /*
- * Serial console configuration
- */
- #ifndef UART3_BASE_ADDR
- #define UART3_BASE_ADDR 0x12440000
- #endif
- #define SIFIVE_UART_BASE_ADDR UART3_BASE_ADDR
- #define SIFIVE_PERIPH_CLK_FREQ (100000000UL)
- #define CONSOLE_ARG "console=ttyS0,115200\0"
- /* Init Stack Pointer */
- #define CONFIG_SYS_INIT_SP_ADDR (CONFIG_SYS_SDRAM_BASE + SZ_2M)
- //(CONFIG_SYS_SDRAM_BASE + 0x600000 - \
- // GENERATED_GBL_DATA_SIZE)
- //#define CONFIG_SYS_LOAD_ADDR 0xa0000000
- #define CONFIG_SYS_LOAD_ADDR (CONFIG_SYS_SDRAM_BASE + SZ_16M)
- #define CONFIG_STANDALONE_LOAD_ADDR 0x81000000
- #define SIFIVE_BASE_ETHERNET 0x10020000 //GMAC
- #define SIFIVE_BASE_GPIO 0x10060000
- #define SIFIVE_ETHERNET_CLK_FREQ (CONFIG_SYS_CLK_FREQ / 2)
- #define SIFIVE_BASE_SPI 0xA3100000
- #define CONFIG_SYS_SPI_BASE SIFIVE_BASE_SPI
- #define CONFIG_SYS_SPI_CLK (CONFIG_SYS_CLK_FREQ / 2)
- #define CONFIG_ENV_SPI_MAX_HZ 25000000
- #define CONFIG_BOOTFILE "vmlinuz"
- /*
- * Ethernet
- */
- #ifdef CONFIG_CMD_NET
- #define CONFIG_DW_ALTDESCRIPTOR
- #define CONFIG_PHY_ADDR 7
- #define CONFIG_ARP_TIMEOUT 0x5000
- #define CONFIG_NETMASK 255.255.255.0
- #define CONFIG_IPADDR 192.168.120.200
- #define CONFIG_IP_DEFRAG
- #ifndef CONFIG_NET_MAXDEFRAG
- #define CONFIG_NET_MAXDEFRAG 16384
- #endif
- #endif
- /* allow to overwrite serial and ethaddr */
- #define CONFIG_ENV_OVERWRITE
- /* HACK these should have '#if defined (stuff) around them like zynqp*/
- #define BOOT_TARGET_DEVICES(func) func(DHCP, dhcp, na) \
- func(MMC, mmc, 0)
- #include <config_distro_bootcmd.h>
- #if 0
- #define SIFIVE_BASE_CLINT 0x02000000
- #define SIFIVE_BASE_MTIME 0x0200bff8
- #define SIFIVE_BASE_TIMECMP 0x02004000
- #define SIFIVE_BASE_PRCI 0x10000000
- #define SIFIVE_BASE_MAC_MGMT 0x100a0000
- /* DT blob (fdt) address */
- #define SIFIVE_FDT_BASE 0x86000000
- #define KERNEL_LOAD_BASE 0x80700000
- #define CONFIG_EXTRA_ENV_SETTINGS \
- "ip_dyn=yes\0" \
- "uboot_version=" __stringify(PLAIN_VERSION) "\0" \
- "mmcsetup=mmc part\0" \
- "fdt_high=0xffffffffffffffff\0" \
- "fdtsetup=fdt addr ${fdtcontroladdr}\0" \
- "fatenv=setenv fileaddr a0000000; fatload mmc 0:1 ${fileaddr} u74_uEnv.txt;" \
- "env import -t ${fileaddr} ${filesize}\0" \
- BOOTENV
- #endif
- #include <environment/distro/sf.h>
- #define TYPE_GUID_LOADER1 "5B193300-FC78-40CD-8002-E86C45580B47"
- #define TYPE_GUID_LOADER2 "2E54B353-1271-4842-806F-E436D6AF6985"
- #define TYPE_GUID_SYSTEM "0FC63DAF-8483-4772-8E79-3D69D8477DE4"
- #define PARTS_DEFAULT \
- "name=loader1,start=17K,size=1M,type=${type_guid_gpt_loader1};" \
- "name=loader2,size=4MB,type=${type_guid_gpt_loader2};" \
- "name=system,size=-,bootable,type=${type_guid_gpt_system};"
- #define CONFIG_EXTRA_ENV_SETTINGS \
- "fdt_high=0xffffffffffffffff\0" \
- "initrd_high=0xffffffffffffffff\0" \
- "kernel_addr_r=0x84000000\0" \
- "fdt_addr_r=0x88000000\0" \
- "scriptaddr=0x88100000\0" \
- "script_offset_f=0x1fff000\0" \
- "script_size_f=0x1000\0" \
- "pxefile_addr_r=0x88200000\0" \
- "ramdisk_addr_r=0x88300000\0" \
- "type_guid_gpt_loader1=" TYPE_GUID_LOADER1 "\0" \
- "type_guid_gpt_loader2=" TYPE_GUID_LOADER2 "\0" \
- "type_guid_gpt_system=" TYPE_GUID_SYSTEM "\0" \
- "partitions=" PARTS_DEFAULT "\0" \
- BOOTENV \
- BOOTENV_SF
- #define CONFIG_PREBOOT \
- "setenv fdt_addr ${fdtcontroladdr};" \
- "fdt addr ${fdtcontroladdr};"
- #define CONFIG_SYS_MAX_FLASH_SECT 0
- #define CONFIG_SYS_MAX_FLASH_BANKS 0
- /*
- * memtest works on 1.9 MB in DRAM
- */
- #define CONFIG_SYS_MEMTEST_START PHYS_SDRAM_0
- #define CONFIG_SYS_MEMTEST_END (PHYS_SDRAM_0 + PHYS_SDRAM_0_SIZE)
- #define CONFIG_SYS_BAUDRATE_TABLE {9600,19200,38400,57600,115200,230400,460800,921600}
- #define CONFIG_SYS_LOADS_BAUD_CHANGE 1 /* allow baudrate change */
- /* 6.25MHz RTC clock, SiFive FU740 Manual ?? */
- #define CONFIG_SYS_HZ_CLOCK 6250000
- /*
- + * QSPI support
- + */
- #ifdef CONFIG_OF_CONTROL /* QSPI is controlled via DT */
- #define CONFIG_CQSPI_REF_CLK (250000000)
- #endif
- #define __io
- #endif /* __CONFIG_H */
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