@whycan请大佬瞅下

扩展指令的使用，限制编译器吗？通用的riscv-linux编译器编译扩展指令报错,怎么破？

@whycan 晕哥，用phoenixsuit烧写，怎么起不来了，之前还正常呢，用了下zadig后，用phoenixsuit烧写就进fel起不来

sbi reboot
[53]HELLO! BOOT0 is starting!
[56]BOOT0 commit : 88480af
[59]set pll start
[61]periph0 has been enabled
[64]set pll end
[65][pmu]: bus read error
[67]board init ok
[69]get_pmu_exist() = -1
[71]DRAM BOOT DRIVE INFO: V0.33
[74]DRAM CLK = 792 MHz
[76]DRAM Type = 3 (2:DDR2,3:DDR3)
[80]DRAMC ZQ value: 0x7b7bfb
[82]DRAM ODT value: 0x42.
[85]ddr_efuse_type: 0x0
[88]DRAM SIZE =1024 M
[90]dram_tpr4:0x0
[91]PLL_DDR_CTRL_REG:0xf8004100
[94]DRAM_CLK_REG:0xc0000000
[97][TIMING DEBUG] MR2= 0x18
[101]DRAM simple test OK.
[103]dram size =1024
[105]spinand UBOOT_START_BLK_NUM 8 UBOOT_LAST_BLK_NUM 32
[110]block from 8 to 32
[169]Check is correct.
[171]dma 0x301a8 int is not used yet
[174]dma 0x301a8 int is free, you do not need to free it again
[180]Entry_name = opensbi
[183]Entry_name = u-boot
[187]Entry_name = dtb
[189]Jump to second Boot.

OpenSBI auto-t113-linux-V0.8-3-ge39e937

/ __ \ / | _ _ |
| | | | __ ___ _ __ | ( | |) || |
| | | | '_ \ / _ \ '_ \ ___ | _ < | |
| || | |) | __/ | | |) | |) || |
_/| ./ _|| ||/|____/|
| |
|_|

Platform Name : T-HEAD Xuantie Platform
Platform HART Features : RV64ACDFIMSUVX
Platform Max HARTs : 1
Current Hart : 0
Firmware Base : 0x41fc0400
Firmware Size : 75 KB
Runtime SBI Version : 0.2

MIDELEG : 0x0000000000000222
MEDELEG : 0x000000000000b1ff
PMP0 : 0x0000000041fc0000-0x0000000041fdffff (A)
PMP1 : 0x0000000040000000-0x000000007fffffff (A,R,W,X)
PMP2 : 0x0000000080000000-0x00000000bfffffff (A,R,W,X)
PMP3 : 0x0000000000020000-0x0000000000027fff (A,▒

U-Boot 2018.07-ge987def5 (Nov 07 2022 - 03:11:27 +0000) Allwinner Technology

[00.274]DRAM: 1 GiB
[00.276]Relocation Offset is: 3deea000
[00.281]secure enable bit: 0
can't support chip type 20480
[00.286]CPU=1008 MHz,PLL6=600 Mhz,AHB=200 Mhz, APB1=100Mhz MBus=300Mhz
sunxi flash map init
SPI ALL: ready
[00.297]flash init start
[00.299]workmode = 0,storage type = 0
[00.306]sunxi-spinand-phy: spinand sample_mode:2 sample_delay:4

device nand0 <nand>, # parts = 4
#: name size offset mask_flags
0: boot0 0x00100000 0x00000000 1
1: uboot 0x00300000 0x00100000 1
2: secure_storage 0x00100000 0x00400000 1
3: sys 0x0fb00000 0x00500000 0

active partition: nand0,0 - (boot0) 0x00100000 @ 0x00000000

defaults:
mtdids : nand0=nand
mtdparts: mtdparts=nand:1024k@0(boot0)ro,3072k@1048576(uboot)ro,1024k@4194304(secure_storage)ro,-(sys)
[00.641]ubi0: attaching mtd4
[00.849]ubi0: scanning is finished
[00.856]ubi0: attached mtd4 (name "sys", size 251 MiB)
[00.861]ubi0: PEB size: 262144 bytes (256 KiB), LEB size: 258048 bytes
[00.867]ubi0: min./max. I/O unit sizes: 4096/4096, sub-page size 2048
[00.873]ubi0: VID header offset: 2048 (aligned 2048), data offset: 4096
[00.880]ubi0: good PEBs: 1004, bad PEBs: 0, corrupted PEBs: 0
[00.885]ubi0: user volume: 9, internal volumes: 1, max. volumes count: 128
[00.892]ubi0: max/mean erase counter: 2/1, WL threshold: 4096, image sequence number: 0
[00.899]ubi0: available PEBs: 0, total reserved PEBs: 1004, PEBs reserved for bad PEB handling: 40
[00.908]sunxi flash init ok
[00.911]line:703 init_clocks
[00.914]drv_disp_init
request pwm success, pwm2:pwm2:0x2000c00.
[00.931]drv_disp_init finish
[01.031]Loading Environment from SUNXI_FLASH... OK
[01.052]boot_gui_init:start
[01.055]set disp.dev2_output_type fail. using defval=0
[01.082]set disp.fb0_rot_used fail. using defval=0
[01.086]set disp.fb0_rot_degree fail. using defval=0
[01.256]boot_gui_init:finish
partno erro : can't find partition bootloader
[01.273]bmp_name=bootlogo.bmp size 3072054
[01.315]LCD open finish
[01.362]out of usb burn from boot: not need burn key
[01.368]Item0 (Map) magic is bad
partno erro : can't find partition private
▒[53]HELLO! BOOT0 is starting!
[56]BOOT0 commit : 88480af
[59]set pll start
[61]periph0 has been enabled
[64]set pll end
[65][pmu]: bus read error
[67]board init ok
[69]rtc[2] value = 0x5aa5a55a
[72]eraly jump fel

请教各位大佬，d1-h nahza 怎么从spinand切换到emmc启动？？求解，按照这个方法https://bbs.aw-ol.com/post/8310也不好使，找不到dev/mmcblock5