Move the FDT to 0x80100000
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118
JOURNAL.md
118
JOURNAL.md
@ -1752,3 +1752,121 @@ clears the -3 error.
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I'll leave it at 0x40002000, but I suspect the address might be 0x40170000:
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#define OX_ALVEO_TIMER_BASE 0x40170000
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After booting again, now it seems to work. But I'm not sure if that
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may cause more problems down the line.
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GGGGGGGGG
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OpenSBI v1.5
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____ _____ ____ _____
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/ __ \ / ____| _ \_ _|
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| | | |_ __ ___ _ __ | (___ | |_) || |
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| | | | '_ \ / _ \ '_ \ \___ \| _ < | |
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| |__| | |_) | __/ | | |____) | |_) || |_
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\____/| .__/ \___|_| |_|_____/|____/_____|
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| |
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|_|
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sbi_timer_init: begins
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sbi_timer_init: got Zicntr extension
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fdt_timer_cold_init: pos = 0
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fdt_timer_cold_init: got match, name = riscv,aclint-mtimer
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fdt_timer_cold_init: enabled
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timer_mtimer_cold_init: begins, is_clint = 0
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timer_mtimer_cold_init: mtime_addr = 0x40002000
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timer_mtimer_cold_init: mtime_size = 0x00000008
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timer_mtimer_cold_init: mtimecmp_addr = 0x40002008
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timer_mtimer_cold_init: mtimecmp_size = 0x00000008
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fdt_timer_cold_init: drc->cold_init = 0
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fdt_timer_cold_init: pos = 1
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fdt_timer_cold_init: returns 0
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Platform Name : Barcelona Supercomputing Center - Lagarto Ox (NixOS)
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Platform Features : medeleg
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Platform HART Count : 1
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Platform IPI Device : ---
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Platform Timer Device : aclint-mtimer @ 50000Hz
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Platform Console Device : uart8250
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Platform HSM Device : ---
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Platform PMU Device : ---
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Platform Reboot Device : ---
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Platform Shutdown Device : ---
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Platform Suspend Device : ---
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Platform CPPC Device : ---
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Firmware Base : 0x80000000
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Firmware Size : 327 KB
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Firmware RW Offset : 0x40000
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Firmware RW Size : 71 KB
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Firmware Heap Offset : 0x49000
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Firmware Heap Size : 35 KB (total), 2 KB (reserved), 11 KB (used), 21 KB (free)
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Firmware Scratch Size : 4096 B (total), 408 B (used), 3688 B (free)
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Runtime SBI Version : 2.0
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Domain0 Name : root
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Domain0 Boot HART : 0
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Domain0 HARTs : 0*
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Domain0 Region00 : 0x0000000040002000-0x000000004000200f M: (I,R,W) S/U: ()
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Domain0 Region01 : 0x0000000040001000-0x0000000040001fff M: (I,R,W) S/U: (R,W)
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Domain0 Region02 : 0x0000000080040000-0x000000008005ffff M: (R,W) S/U: ()
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Domain0 Region03 : 0x0000000080000000-0x000000008003ffff M: (R,X) S/U: ()
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Domain0 Region04 : 0x0000000040800000-0x0000000040bfffff M: (I,R,W) S/U: (R,W)
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Domain0 Region05 : 0x0000000000000000-0xffffffffffffffff M: () S/U: (R,W,X)
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Domain0 Next Address : 0x0000000080200000
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Domain0 Next Arg1 : 0x0000000082200000
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Domain0 Next Mode : S-mode
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Domain0 SysReset : yes
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Domain0 SysSuspend : yes
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Boot HART ID : 0
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Boot HART Domain : root
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Boot HART Priv Version : v1.10
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Boot HART Base ISA : rv64imafdc
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Boot HART ISA Extensions : zicntr,zihpm,sdtrig
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Boot HART PMP Count : 0
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Boot HART PMP Granularity : 0 bits
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Boot HART PMP Address Bits: 0
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Boot HART MHPM Info : 29 (0xfffffff8)
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Boot HART Debug Triggers : 0 triggers
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Boot HART MIDELEG : 0x0000000000000222
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Boot HART MEDELEG : 0x000000000000b109
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<debug_uart>
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Core: 12 devices, 8 uclasses, devicetree: board
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Loading Environment from nowhere... OK
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In: serial,usbkbd
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Out: serial,vidconsole
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Err: serial,vidconsole
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No working controllers found
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Net: No ethernet found.
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Working FDT set to 82200000
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Hit any key to stop autoboot: 0
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Device 0: unknown device
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Device 1: unknown device
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scanning bus for devices...
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Device 0: unknown device
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starting USB...
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No working controllers found
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No ethernet found.
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No ethernet found.
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However, now I cannot boot the kernel, as it is overwritting the FDT:
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=> printenv fdtcontroladdr
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fdtcontroladdr=82200000
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=> fdt addr ${fdtcontroladdr }
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Working fdt: 82200000
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=> setenv bootargs "root=/dev/ram0 loglevel=7 debug rw earlycon=sbi console=hvc0"
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=> setenv ramdisk_size 12614846
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=> #booti ${kernel_addr_r} ${ramdisk_addr_r}:${ramdisk_size} ${fdtcontroladdr}
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=> printenv kernel_addr_r
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kernel_addr_r=0x84000000
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=> printenv ramdisk_addr_r
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ramdisk_addr_r=0x8c300000
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=> booti ${kernel_addr_r} ${ramdisk_addr_r}:${ramdisk_size} ${fdtcontroladdr}
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Moving Image from 0x84000000 to 0x80200000, end=83044650
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ERROR: Did not find a cmdline Flattened Device Tree
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Could not find a valid device tree
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Let's move the FDT to 0x80100000.
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@ -317,6 +317,10 @@
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#"PLATFORM_RISCV_ABI=lp64d"
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"FW_PAYLOAD_PATH=${final.uboot}/u-boot-nodtb.bin"
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"FW_FDT_PATH=${final.ox-dtb}"
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# Ensure it doesn't overlap from the 0x80200000 where the kernel will be
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# placed.
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"FW_PAYLOAD_FDT_ADDR=0x80100000"
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];
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patches = [
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./opensbi-timer-debug.patch
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